src/reportlab/platypus/tables.py
author damian
Mon, 08 Feb 2010 18:17:33 +0000
changeset 3326 ce725978d11c
parent 3325 64eb1b787d02
child 3368 afa025c34493
permissions -rwxr-xr-x
Initial Python3 compatibility fixes
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#Copyright ReportLab Europe Ltd. 2000-2004
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#see license.txt for license details
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#history http://www.reportlab.co.uk/cgi-bin/viewcvs.cgi/public/reportlab/trunk/reportlab/platypus/tables.py
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__version__=''' $Id$ '''
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__doc__="""
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Tables are created by passing the constructor a tuple of column widths, a tuple of row heights and the data in
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row order. Drawing of the table can be controlled by using a TableStyle instance. This allows control of the
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color and weight of the lines (if any), and the font, alignment and padding of the text.
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None values in the sequence of row heights or column widths, mean that the corresponding rows
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or columns should be automatically sized.
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All the cell values should be convertible to strings; embedded newline '\\n' characters
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cause the value to wrap (ie are like a traditional linefeed).
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See the test output from running this module as a script for a discussion of the method for constructing
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tables and table styles.
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"""
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from reportlab.platypus.flowables import Flowable, Preformatted
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from reportlab import rl_config
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from reportlab.lib.styles import PropertySet, ParagraphStyle
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from reportlab.lib import colors
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from reportlab.lib.utils import fp_str
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from reportlab.pdfbase.pdfmetrics import stringWidth
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class CellStyle(PropertySet):
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    defaults = {
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        'fontname':'Times-Roman',
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        'fontsize':10,
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        'leading':12,
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        'leftPadding':6,
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        'rightPadding':6,
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        'topPadding':3,
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        'bottomPadding':3,
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        'firstLineIndent':0,
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        'color':colors.black,
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        'alignment': 'LEFT',
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        'background': (1,1,1),
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        'valign': 'BOTTOM',
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        'href': None,
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        'destination':None,
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        }
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LINECAPS={None: None, 'butt':0,'round':1,'projecting':2,'squared':2}
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LINEJOINS={None: None, 'miter':0, 'mitre':0, 'round':1,'bevel':2}
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# experimental replacement
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class CellStyle1(PropertySet):
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    fontname = "Times-Roman"
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    fontsize = 10
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    leading = 12
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    leftPadding = 6
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    rightPadding = 6
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    topPadding = 3
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    bottomPadding = 3
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    firstLineIndent = 0
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    color = colors.black
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    alignment = 'LEFT'
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    background = (1,1,1)
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    valign = "BOTTOM"
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    href = None
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    destination = None
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    def __init__(self, name, parent=None):
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        self.name = name
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        if parent is not None:
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            parent.copy(self)
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    def copy(self, result=None):
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        if result is None:
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            result = CellStyle1()
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        for name in dir(self):
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            setattr(result, name, getattr(self, name))
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        return result
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CellStyle = CellStyle1
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class TableStyle:
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    def __init__(self, cmds=None, parent=None, **kw):
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        #handle inheritance from parent first.
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        commands = []
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        if parent:
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            # copy the parents list at construction time
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            commands = commands + parent.getCommands()
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            self._opts = parent._opts
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            for a in ('spaceBefore','spaceAfter'):
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                if hasattr(parent,a):
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                    setattr(self,a,getattr(parent,a))
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        if cmds:
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            commands = commands + list(cmds)
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        self._cmds = commands
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        self._opts={}
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        self._opts.update(kw)
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    def add(self, *cmd):
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        self._cmds.append(cmd)
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    def __repr__(self):
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        return "TableStyle(\n%s\n) # end TableStyle" % "  \n".join(map(repr, self._cmds))
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    def getCommands(self):
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        return self._cmds
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def _rowLen(x):
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    return not isinstance(x,(tuple,list)) and 1 or len(x)
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def _calc_pc(V,avail):
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    '''check list V for percentage or * values
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    1) absolute values go through unchanged
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    2) percentages are used as weights for unconsumed space
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    3) if no None values were seen '*' weights are
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    set equally with unclaimed space
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    otherwise * weights are assigned as None'''
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    R = []
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    r = R.append
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    I = []
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    i = I.append
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    J = []
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    j = J.append
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    s = avail
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    w = n = 0.
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    for v in V:
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        if isinstance(v,basestring):
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            v = v.strip()
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            if not v:
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                v = None
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                n += 1
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            elif v.endswith('%'):
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                v = float(v[:-1])
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                w += v
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                i(len(R))
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            elif v=='*':
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                j(len(R))
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            else:
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                v = float(v)
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                s -= v
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        elif v is None:
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            n += 1
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        else:
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            s -= v
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        r(v)
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    s = max(0.,s)
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    f = s/max(100.,w)
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    for i in I:
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        R[i] *= f
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        s -= R[i]
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    s = max(0.,s)
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    m = len(J)
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    if m:
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        v =  n==0 and s/m or None
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        for j in J:
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            R[j] = v
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    return R
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def _hLine(canvLine, scp, ecp, y, hBlocks, FUZZ=rl_config._FUZZ):
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    '''
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    Draw horizontal lines; do not draw through regions specified in hBlocks
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    This also serves for vertical lines with a suitable canvLine
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    '''
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    if hBlocks: hBlocks = hBlocks.get(y,None)
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    if not hBlocks or scp>=hBlocks[-1][1]-FUZZ or ecp<=hBlocks[0][0]+FUZZ:
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        canvLine(scp,y,ecp,y)
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    else:
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        i = 0
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        n = len(hBlocks)
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        while scp<ecp-FUZZ and i<n:
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            x0, x1 = hBlocks[i]
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            if x1<=scp+FUZZ or x0>=ecp-FUZZ:
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                i += 1
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   166
                continue
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parents: 2401
diff changeset
   167
            i0 = max(scp,x0)
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parents: 2401
diff changeset
   168
            i1 = min(ecp,x1)
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parents: 2401
diff changeset
   169
            if i0>scp: canvLine(scp,y,i0,y)
b8bf2e639769 reportlab: table improvments and better documentation
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parents: 2401
diff changeset
   170
            scp = i1
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parents: 2401
diff changeset
   171
        if scp<ecp-FUZZ: canvLine(scp,y,ecp,y)
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parents: 2401
diff changeset
   172
2414
81be267fa92c tables.py: extend span line blocking to multi lines
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parents: 2412
diff changeset
   173
def _multiLine(scp,ecp,y,canvLine,ws,count):
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parents: 2412
diff changeset
   174
    offset = 0.5*(count-1)*ws
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parents: 2412
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   175
    y += offset
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parents: 2412
diff changeset
   176
    for idx in xrange(count):
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parents: 2412
diff changeset
   177
        canvLine(scp, y, ecp, y)
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parents: 2412
diff changeset
   178
        y -= ws
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parents: 2412
diff changeset
   179
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a2c99a719070 tables.py: improve join/cap conversion
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diff changeset
   180
def _convert2int(value, map, low, high, name, cmd):
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diff changeset
   181
    '''private converter tries map(value) low<=int(value)<=high or finally an error'''
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   182
    try:
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parents: 2468
diff changeset
   183
        return map[value]
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parents: 2468
diff changeset
   184
    except KeyError:
a2c99a719070 tables.py: improve join/cap conversion
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parents: 2468
diff changeset
   185
        try:
a2c99a719070 tables.py: improve join/cap conversion
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parents: 2468
diff changeset
   186
            ivalue = int(value)
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parents: 2468
diff changeset
   187
            if low<=ivalue<=high: return ivalue
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parents: 2468
diff changeset
   188
        except:
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diff changeset
   189
            pass
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   190
    raise ValueError('Bad %s value %s in %s'%(name,value,str(cmd)))
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parents: 2468
diff changeset
   191
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
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parents: 2471
diff changeset
   192
def _endswith(obj,s):
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
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parents: 2471
diff changeset
   193
    try:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
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parents: 2471
diff changeset
   194
        return obj.endswith(s)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
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parents: 2471
diff changeset
   195
    except:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
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   196
        return 0
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
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parents: 2471
diff changeset
   197
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0ba5481218bd tables.py: slightly better spanned row height calcs
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parents: 2878
diff changeset
   198
def spanFixDim(V0,V,spanCons,FUZZ=rl_config._FUZZ):
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parents: 2878
diff changeset
   199
    #assign required space to variable rows equally to existing calculated values
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diff changeset
   200
    M = {}
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rgbecker
parents: 2878
diff changeset
   201
    for (x0,x1),v in spanCons.iteritems():
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parents: 2878
diff changeset
   202
        t = sum([V[x]+M.get(x,0) for x in xrange(x0,x1+1)])
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rgbecker
parents: 2878
diff changeset
   203
        if t>=v-FUZZ: continue      #already good enough
0ba5481218bd tables.py: slightly better spanned row height calcs
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parents: 2878
diff changeset
   204
        X = [x for x in xrange(x0,x1+1) if V0[x] is None]   #variable candidates
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parents: 2878
diff changeset
   205
        if not X: continue          #something wrong here mate
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   206
        v -= t
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   207
        v /= float(len(X))
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   208
        for x in X:
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   209
            M[x] = max(M.get(x,v),v)
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   210
    for x,v in M.iteritems():
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   211
        V[x] += v
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   212
221
3d71b66b14c6 Changes related to removal of SimpleFlowDocument
rgbecker
parents: 168
diff changeset
   213
class Table(Flowable):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   214
    def __init__(self, data, colWidths=None, rowHeights=None, style=None,
2495
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
rgbecker
parents: 2481
diff changeset
   215
                repeatRows=0, repeatCols=0, splitByRow=1, emptyTableAction=None, ident=None,
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   216
                hAlign=None,vAlign=None, normalizedData=0, cellStyles=None):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   217
        self.ident = ident
2495
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
rgbecker
parents: 2481
diff changeset
   218
        self.hAlign = hAlign or 'CENTER'
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
rgbecker
parents: 2481
diff changeset
   219
        self.vAlign = vAlign or 'MIDDLE'
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   220
        if not isinstance(data,(tuple,list)):
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   221
            raise ValueError("%s invalid data type" % self.identity())
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   222
        self._nrows = nrows = len(data)
2221
cd3b787b38a9 corrected erroneous comment
andy_robinson
parents: 2220
diff changeset
   223
        self._cellvalues = []
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   224
        _seqCW = isinstance(colWidths,(tuple,list))
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   225
        _seqRH = isinstance(rowHeights,(tuple,list))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   226
        if nrows: self._ncols = ncols = max(map(_rowLen,data))
2401
cd68d7a84d05 CanvasAdapter related changes
rgbecker
parents: 2397
diff changeset
   227
        elif colWidths and _seqCW: ncols = len(colWidths)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   228
        else: ncols = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   229
        if not emptyTableAction: emptyTableAction = rl_config.emptyTableAction
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   230
        if not (nrows and ncols):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   231
            if emptyTableAction=='error':
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   232
                raise ValueError("%s must have at least a row and column" % self.identity())
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   233
            elif emptyTableAction=='indicate':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   234
                self.__class__ = Preformatted
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   235
                global _emptyTableStyle
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   236
                if '_emptyTableStyle' not in globals().keys():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   237
                    _emptyTableStyle = ParagraphStyle('_emptyTableStyle')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   238
                    _emptyTableStyle.textColor = colors.red
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   239
                    _emptyTableStyle.backColor = colors.yellow
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   240
                Preformatted.__init__(self,'%s(%d,%d)' % (self.__class__.__name__,nrows,ncols), _emptyTableStyle)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   241
            elif emptyTableAction=='ignore':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   242
                self.__class__ = Spacer
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   243
                Spacer.__init__(self,0,0)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   244
            else:
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   245
                raise ValueError('%s bad emptyTableAction: "%s"' % (self.identity(),emptyTableAction))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   246
            return
1533
e25c4dda4840 Added emptyTableAction
rgbecker
parents: 1499
diff changeset
   247
2589
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   248
        # we need a cleanup pass to ensure data is strings - non-unicode and non-null
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   249
        if normalizedData:
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   250
            self._cellvalues = data
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   251
        else:
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   252
            self._cellvalues = data = self.normalizeData(data)
2401
cd68d7a84d05 CanvasAdapter related changes
rgbecker
parents: 2397
diff changeset
   253
        if not _seqCW: colWidths = ncols*[colWidths]
2938
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   254
        elif len(colWidths)!=ncols:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   255
            if rl_config.allowShortTableRows and isinstance(colWidths,list):
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   256
                n = len(colWidths)
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   257
                if n<ncols:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   258
                    colWidths[n:] = (ncols-n)*[colWidths[-1]]
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   259
                else:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   260
                    colWidths = colWidths[:ncols]
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   261
            else:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   262
                raise ValueError("%s data error - %d columns in data but %d in column widths" % (self.identity(),ncols, len(colWidths)))
2401
cd68d7a84d05 CanvasAdapter related changes
rgbecker
parents: 2397
diff changeset
   263
        if not _seqRH: rowHeights = nrows*[rowHeights]
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   264
        elif len(rowHeights) != nrows:
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   265
            raise ValueError("%s data error - %d rows in data but %d in row heights" % (self.identity(),nrows, len(rowHeights)))
2938
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   266
        for i,d in enumerate(data):
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   267
            n = len(d)
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   268
            if n!=ncols:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   269
                if rl_config.allowShortTableRows and isinstance(d,list):
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   270
                    d[n:] = (ncols-n)*['']
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   271
                else:
5115bf2e8eeb paragraph.py: fix encoding bug
rgbecker
parents: 2915
diff changeset
   272
                    raise ValueError("%s expected %d not %d columns in row %d!" % (self.identity(),ncols,n,i))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   273
        self._rowHeights = self._argH = rowHeights
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   274
        self._colWidths = self._argW = colWidths
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   275
        if cellStyles is None:
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   276
            cellrows = []
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   277
            for i in xrange(nrows):
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   278
                cellcols = []
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   279
                for j in xrange(ncols):
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
   280
                    cellcols.append(CellStyle(repr((i,j))))
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   281
                cellrows.append(cellcols)
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   282
            self._cellStyles = cellrows
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   283
        else:
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
   284
            self._cellStyles = cellStyles
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   285
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   286
        self._bkgrndcmds = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   287
        self._linecmds = []
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   288
        self._spanCmds = []
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   289
        self._nosplitCmds = []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   290
        self.repeatRows = repeatRows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   291
        self.repeatCols = repeatCols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   292
        self.splitByRow = splitByRow
6
eb791971b252 Added license, __version__ and Logi comment
rgbecker
parents: 0
diff changeset
   293
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   294
        if style:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   295
            self.setStyle(style)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   296
    def __repr__(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   297
        "incomplete, but better than nothing"
2389
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   298
        r = getattr(self,'_rowHeights','[unknown]')
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   299
        c = getattr(self,'_colWidths','[unknown]')
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   300
        cv = getattr(self,'_cellvalues','[unknown]')
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   301
        import pprint
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   302
        cv = pprint.pformat(cv)
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   303
        cv = cv.replace("\n", "\n  ")
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   304
        return "%s(\n rowHeights=%s,\n colWidths=%s,\n%s\n) # end table" % (self.__class__.__name__,r,c,cv)
342
a6982189331d Added tables to PythonPoint
andy_robinson
parents: 338
diff changeset
   305
2589
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   306
    def normalizeData(self, data):
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   307
        """Takes a block of input data (list of lists etc.) and
2590
deaa612ecb4c friendlified way test suite runs
andy
parents: 2589
diff changeset
   308
        - coerces unicode strings to non-unicode UTF8
deaa612ecb4c friendlified way test suite runs
andy
parents: 2589
diff changeset
   309
        - coerces nulls to ''
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   310
        -
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   311
2589
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   312
        """
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   313
        def normCell(stuff):
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   314
            if stuff is None:
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   315
                return ''
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   316
            elif isinstance(stuff,unicode):
2589
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   317
                return stuff.encode('utf8')
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   318
            else:
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   319
                return stuff
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   320
        outData = []
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   321
        for row in data:
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   322
            outRow = [normCell(cell) for cell in row]
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   323
            outData.append(outRow)
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   324
        from pprint import pprint as pp
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   325
        #pp(outData)
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   326
        return outData
1af821ded9f1 added japanese splitting test, and table preprocessor to convert unicode->utf8
andy
parents: 2582
diff changeset
   327
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   328
    def identity(self, maxLen=30):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   329
        '''Identify our selves as well as possible'''
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   330
        if self.ident: return self.ident
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   331
        vx = None
1989
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   332
        nr = getattr(self,'_nrows','unknown')
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   333
        nc = getattr(self,'_ncols','unknown')
2299
d757841f2006 Fix proposed by Derik Barclay <dbarclay@givex.com>
rgbecker
parents: 2289
diff changeset
   334
        cv = getattr(self,'_cellvalues',None)
1989
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   335
        if cv and 'unknown' not in (nr,nc):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   336
            b = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   337
            for i in xrange(nr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   338
                for j in xrange(nc):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   339
                    v = cv[i][j]
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   340
                    if isinstance(v,(list,tuple,Flowable)):
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   341
                        if not isinstance(v,(tuple,list)): v = (v,)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   342
                        r = ''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   343
                        for vij in v:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   344
                            r = vij.identity(maxLen)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   345
                            if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   346
                                break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   347
                        if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   348
                            ix, jx, vx, b = i, j, r, 1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   349
                    else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   350
                        v = v is None and '' or str(v)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   351
                        ix, jx, vx = i, j, v
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   352
                        b = (vx and isinstance(v,basestring)) and 1 or 0
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   353
                        if maxLen: vx = vx[:maxLen]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   354
                    if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   355
                if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   356
        if vx:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   357
            vx = ' with cell(%d,%d) containing\n%s' % (ix,jx,repr(vx))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   358
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   359
            vx = '...'
1103
857af510186d Added identity method to Flowables
rgbecker
parents: 906
diff changeset
   360
3177
8b2c26463a7e tables.py: fix exception formatting
rgbecker
parents: 3151
diff changeset
   361
        return "<%s@0x%8.8X %s rows x %s cols>%s" % (self.__class__.__name__, id(self), nr, nc, vx)
1103
857af510186d Added identity method to Flowables
rgbecker
parents: 906
diff changeset
   362
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   363
    def _listCellGeom(self, V,w,s,W=None,H=None,aH=72000):
2481
5620fd504c16 tables.py: fix vertical height bug
rgbecker
parents: 2475
diff changeset
   364
        if not V: return 0,0
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   365
        aW = w - s.leftPadding - s.rightPadding
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   366
        aH = aH - s.topPadding - s.bottomPadding
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   367
        t = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   368
        w = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   369
        canv = getattr(self,'canv',None)
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   370
        sb0 = None
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   371
        for v in V:
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   372
            vw, vh = v.wrapOn(canv, aW, aH)
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   373
            sb = v.getSpaceBefore()
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   374
            sa = v.getSpaceAfter()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   375
            if W is not None: W.append(vw)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   376
            if H is not None: H.append(vh)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   377
            w = max(w,vw)
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   378
            t += vh + sa + sb
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   379
            if sb0 is None:
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   380
                sb0 = sb
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   381
        return w, t - sb0 - sa
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   382
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   383
    def _listValueWidth(self,V,aH=72000,aW=72000):
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   384
        if not V: return 0,0
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   385
        t = 0
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   386
        w = 0
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   387
        canv = getattr(self,'canv',None)
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   388
        return max([v.wrapOn(canv,aW,aH)[0] for v in V])
1492
612646d068ca Ensure canv is set on sub flowables
rgbecker
parents: 1488
diff changeset
   389
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   390
    def _calc_width(self,availWidth,W=None):
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   391
        if getattr(self,'_width_calculated_once',None): return
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   392
        #comments added by Andy to Robin's slightly terse variable names
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   393
        if not W: W = _calc_pc(self._argW,availWidth)   #widths array
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   394
        if None in W:  #some column widths are not given
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   395
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   396
            saved = None
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   397
            if self._spanCmds:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   398
                colSpanCells = self._colSpanCells
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   399
                spanRanges = self._spanRanges
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   400
            else:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   401
                colSpanCells = ()
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   402
                spanRanges = {}
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   403
            spanCons = {}
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   404
            if W is self._argW:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   405
                W0 = W
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   406
                W = W[:]
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   407
            else:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   408
                W0 = W[:]
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   409
            V = self._cellvalues
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   410
            S = self._cellStyles
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   411
            while None in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   412
                j = W.index(None) #find first unspecified column
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   413
                w = 0
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   414
                for i,Vi in enumerate(V):
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   415
                    v = Vi[j]
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   416
                    s = S[i][j]
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   417
                    ji = j,i
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   418
                    span = spanRanges.get(ji,None)
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   419
                    if ji in colSpanCells and not span: #if the current cell is part of a spanned region,
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   420
                        t = 0.0                         #assume a zero size.
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   421
                    else:#work out size
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   422
                        t = self._elementWidth(v,s)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   423
                        if t is None:
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   424
                            raise ValueError("Flowable %s in cell(%d,%d) can't have auto width\n%s" % (v.identity(30),i,j,self.identity(30)))
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   425
                        t += s.leftPadding+s.rightPadding
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   426
                        if span:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   427
                            c0 = span[0]
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   428
                            c1 = span[2]
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   429
                            if c0!=c1:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   430
                                x = c0,c1
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   431
                                spanCons[x] = max(spanCons.get(x,t),t)
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   432
                                t = 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   433
                    if t>w: w = t   #record a new maximum
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   434
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   435
                W[j] = w
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   436
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   437
            if spanCons:
2879
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   438
                spanFixDim(W0,W,spanCons)
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   439
2277
1473cfff7a24 Ensure _colWidths is defined
rgbecker
parents: 2271
diff changeset
   440
        self._colWidths = W
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   441
        width = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   442
        self._colpositions = [0]        #index -1 is right side boundary; we skip when processing cells
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   443
        for w in W:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   444
            width = width + w
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   445
            self._colpositions.append(width)
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   446
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   447
        self._width = width
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   448
        self._width_calculated_once = 1
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   449
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   450
    def _elementWidth(self,v,s):
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   451
        if isinstance(v,(list,tuple)):
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   452
            w = 0
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   453
            for e in v:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   454
                ew = self._elementWidth(e,s)
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   455
                if ew is None: return None
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   456
                w = max(w,ew)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   457
            return w
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   458
        elif isinstance(v,Flowable) and v._fixedWidth:
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   459
            if hasattr(v, 'width') and isinstance(v.width,(int,float)): return v.width
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   460
            if hasattr(v, 'drawWidth') and isinstance(v.drawWidth,(int,float)): return v.drawWidth
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   461
        # Even if something is fixedWidth, the attribute to check is not
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   462
        # necessarily consistent (cf. Image.drawWidth).  Therefore, we'll
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   463
        # be extra-careful and fall through to this code if necessary.
2470
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   464
        if hasattr(v, 'minWidth'):
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   465
            try:
2471
76c745e075b2 tables.py: be evn more robust about width/drawWidth etc
rgbecker
parents: 2470
diff changeset
   466
                w = v.minWidth() # should be all flowables
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   467
                if isinstance(w,(float,int)): return w
2470
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   468
            except AttributeError:
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   469
                pass
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   470
        v = (v is not None and str(v) or '').split("\n")
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   471
        fontName = s.fontname
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   472
        fontSize = s.fontsize
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   473
        return max([stringWidth(x,fontName,fontSize) for x in v])
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   474
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   475
    def _calc_height(self, availHeight, availWidth, H=None, W=None):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   476
        H = self._argH
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   477
        if not W: W = _calc_pc(self._argW,availWidth)   #widths array
6
eb791971b252 Added license, __version__ and Logi comment
rgbecker
parents: 0
diff changeset
   478
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   479
        hmax = lim = len(H)
2436
76dc9d73afa9 added longTableOptimize config variable
rgbecker
parents: 2414
diff changeset
   480
        longTable = getattr(self,'_longTableOptimize',rl_config.longTableOptimize)
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   481
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   482
        if None in H:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   483
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   484
            saved = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   485
            #get a handy list of any cells which span rows. should be ignored for sizing
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   486
            if self._spanCmds:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   487
                rowSpanCells = self._rowSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   488
                colSpanCells = self._colSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   489
                spanRanges = self._spanRanges
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   490
                colpositions = self._colpositions
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   491
            else:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   492
                rowSpanCells = colSpanCells = ()
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   493
                spanRanges = {}
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   494
            if canv: saved = canv._fontname, canv._fontsize, canv._leading
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   495
            H0 = H
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   496
            H = H[:]    #make a copy as we'll change it
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   497
            self._rowHeights = H
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   498
            spanCons = {}
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   499
            FUZZ = rl_config._FUZZ
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   500
            while None in H:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   501
                i = H.index(None)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   502
                V = self._cellvalues[i] # values for row i
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   503
                S = self._cellStyles[i] # styles for row i
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   504
                h = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   505
                j = 0
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   506
                for j,(v, s, w) in enumerate(zip(V, S, W)): # value, style, width (lengths must match)
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   507
                    ji = j,i
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   508
                    span = spanRanges.get(ji,None)
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   509
                    if ji in rowSpanCells and not span:
2819
0af8d3e7dfc9 tables.py: fix inspired by Yuan Hong's bug report
rgbecker
parents: 2814
diff changeset
   510
                        continue # don't count it, it's either occluded or unreliable
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   511
                    else:
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   512
                        if isinstance(v,(tuple,list,Flowable)):
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   513
                            if isinstance(v,Flowable): v = (v,)
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   514
                            if w is None and not self._canGetWidth(v):
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   515
                                raise ValueError("Flowable %s in cell(%d,%d) can't have auto width in\n%s" % (v[0].identity(30),i,j,self.identity(30)))
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   516
                            if canv: canv._fontname, canv._fontsize, canv._leading = s.fontname, s.fontsize, s.leading or 1.2*s.fontsize
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   517
                            if ji in colSpanCells:
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   518
                                if not span: continue
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   519
                                w = max(colpositions[span[2]+1]-colpositions[span[0]],w)
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   520
                            dW,t = self._listCellGeom(v,w or self._listValueWidth(v),s)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   521
                            if canv: canv._fontname, canv._fontsize, canv._leading = saved
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   522
                            dW = dW + s.leftPadding + s.rightPadding
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   523
                            if not rl_config.allowTableBoundsErrors and dW>w:
2915
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   524
                                from reportlab.platypus.doctemplate import LayoutError
f2c1f8ef3b51 reportlab: obsoletisms removed
rgbecker
parents: 2914
diff changeset
   525
                                raise LayoutError("Flowable %s (%sx%s points) too wide for cell(%d,%d) (%sx* points) in\n%s" % (v[0].identity(30),fp_str(dW),fp_str(t),i,j, fp_str(w), self.identity(30)))
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   526
                        else:
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   527
                            v = (v is not None and str(v) or '').split("\n")
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   528
                            t = (s.leading or 1.2*s.fontSize)*len(v)
2819
0af8d3e7dfc9 tables.py: fix inspired by Yuan Hong's bug report
rgbecker
parents: 2814
diff changeset
   529
                        t += s.bottomPadding+s.topPadding
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   530
                        if span:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   531
                            r0 = span[1]
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   532
                            r1 = span[3]
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   533
                            if r0!=r1:
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   534
                                x = r0,r1
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   535
                                spanCons[x] = max(spanCons.get(x,t),t)
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   536
                                t = 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   537
                    if t>h: h = t   #record a new maximum
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   538
                H[i] = h
3038
04d53e2083bd Fix for bug 609 (corner case of long table splitting throwed exception).
jonas
parents: 3031
diff changeset
   539
                # we can stop if we have filled up all available room
04d53e2083bd Fix for bug 609 (corner case of long table splitting throwed exception).
jonas
parents: 3031
diff changeset
   540
                if longTable:
04d53e2083bd Fix for bug 609 (corner case of long table splitting throwed exception).
jonas
parents: 3031
diff changeset
   541
                    hmax = i
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   542
                    height = sum(H[:i])
3038
04d53e2083bd Fix for bug 609 (corner case of long table splitting throwed exception).
jonas
parents: 3031
diff changeset
   543
                    if height > availHeight:
04d53e2083bd Fix for bug 609 (corner case of long table splitting throwed exception).
jonas
parents: 3031
diff changeset
   544
                        break
2200
be0cfccc662a Fixed up tabs and whitespace in all source files
andy_robinson
parents: 2194
diff changeset
   545
            if None not in H: hmax = lim
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   546
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   547
            if spanCons:
2879
0ba5481218bd tables.py: slightly better spanned row height calcs
rgbecker
parents: 2878
diff changeset
   548
                spanFixDim(H0,H,spanCons)
2878
a7af19b6f9fb reportlab: fix cell spanning bug in tables.py (from Volker Haas)
rgbecker
parents: 2819
diff changeset
   549
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   550
        height = self._height = sum(H[:hmax])
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   551
        self._rowpositions = [height]    # index 0 is actually topline; we skip when processing cells
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   552
        for h in H[:hmax]:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   553
            height = height - h
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   554
            self._rowpositions.append(height)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   555
        assert abs(height)<1e-8, 'Internal height error'
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   556
        self._hmax = hmax
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   557
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   558
    def _calc(self, availWidth, availHeight):
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   559
        #if hasattr(self,'_width'): return
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   560
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   561
        #in some cases there are unsizable things in
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   562
        #cells.  If so, apply a different algorithm
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   563
        #and assign some withs in a less (thanks to Gary Poster) dumb way.
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   564
        #this CHANGES the widths array.
2284
b181b45c6792 Minor changes
rgbecker
parents: 2277
diff changeset
   565
        if (None in self._colWidths or '*' in self._colWidths) and self._hasVariWidthElements():
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   566
            W = self._calcPreliminaryWidths(availWidth) #widths
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   567
        else:
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   568
            W = None
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   569
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   570
        # need to know which cells are part of spanned
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   571
        # ranges, so _calc_height and _calc_width can ignore them
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   572
        # in sizing
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   573
        if self._spanCmds:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   574
            self._calcSpanRanges()
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   575
            if None in self._argH:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   576
                self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   577
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   578
        if self._nosplitCmds:
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   579
            self._calcNoSplitRanges()
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   580
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   581
        # calculate the full table height
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   582
        self._calc_height(availHeight,availWidth,W=W)
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   583
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   584
        # calculate the full table width
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   585
        self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   586
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   587
        if self._spanCmds:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   588
            #now work out the actual rect for each spanned cell from the underlying grid
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   589
            self._calcSpanRects()
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   590
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   591
    def _hasVariWidthElements(self, upToRow=None):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   592
        """Check for flowables in table cells and warn up front.
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   593
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   594
        Allow a couple which we know are fixed size such as
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   595
        images and graphics."""
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   596
        if upToRow is None: upToRow = self._nrows
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   597
        for row in xrange(min(self._nrows, upToRow)):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   598
            for col in xrange(self._ncols):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   599
                value = self._cellvalues[row][col]
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   600
                if not self._canGetWidth(value):
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   601
                    return 1
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   602
        return 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   603
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   604
    def _canGetWidth(self, thing):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   605
        "Can we work out the width quickly?"
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   606
        if isinstance(thing,(list, tuple)):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   607
            for elem in thing:
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   608
                if not self._canGetWidth(elem):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   609
                    return 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   610
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   611
        elif isinstance(thing, Flowable):
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   612
            return thing._fixedWidth  # must loosen this up
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   613
        else: #str, number, None etc.
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   614
            #anything else gets passed to str(...)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   615
            # so should be sizable
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   616
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   617
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   618
    def _calcPreliminaryWidths(self, availWidth):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   619
        """Fallback algorithm for when main one fails.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   620
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   621
        Where exact width info not given but things like
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   622
        paragraphs might be present, do a preliminary scan
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   623
        and assign some best-guess values."""
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   624
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   625
        W = list(self._argW) # _calc_pc(self._argW,availWidth)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   626
        verbose = 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   627
        totalDefined = 0.0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   628
        percentDefined = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   629
        percentTotal = 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   630
        numberUndefined = 0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   631
        numberGreedyUndefined = 0
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   632
        for w in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   633
            if w is None:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   634
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   635
            elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   636
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   637
                numberGreedyUndefined += 1
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   638
            elif _endswith(w,'%'):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   639
                percentDefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   640
                percentTotal += float(w[:-1])
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   641
            else:
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   642
                assert isinstance(w,(int,float))
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   643
                totalDefined = totalDefined + w
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   644
        if verbose: print 'prelim width calculation.  %d columns, %d undefined width, %0.2f units remain' % (
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   645
            self._ncols, numberUndefined, availWidth - totalDefined)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   646
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   647
        #check columnwise in each None column to see if they are sizable.
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   648
        given = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   649
        sizeable = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   650
        unsizeable = []
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   651
        minimums = {}
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   652
        totalMinimum = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   653
        elementWidth = self._elementWidth
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   654
        for colNo in xrange(self._ncols):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   655
            w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   656
            if w is None or w=='*' or _endswith(w,'%'):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   657
                siz = 1
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   658
                current = final = None
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   659
                for rowNo in xrange(self._nrows):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   660
                    value = self._cellvalues[rowNo][colNo]
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   661
                    style = self._cellStyles[rowNo][colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   662
                    new = elementWidth(value,style)+style.leftPadding+style.rightPadding
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   663
                    final = max(current, new)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   664
                    current = new
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   665
                    siz = siz and self._canGetWidth(value) # irrelevant now?
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   666
                if siz:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   667
                    sizeable.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   668
                else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   669
                    unsizeable.append(colNo)
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   670
                minimums[colNo] = final
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   671
                totalMinimum += final
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   672
            else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   673
                given.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   674
        if len(given) == self._ncols:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   675
            return
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   676
        if verbose: print 'predefined width:   ',given
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   677
        if verbose: print 'uncomputable width: ',unsizeable
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   678
        if verbose: print 'computable width:   ',sizeable
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   679
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   680
        # how much width is left:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   681
        remaining = availWidth - (totalMinimum + totalDefined)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   682
        if remaining > 0:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   683
            # we have some room left; fill it.
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   684
            definedPercentage = (totalDefined/availWidth)*100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   685
            percentTotal += definedPercentage
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   686
            if numberUndefined and percentTotal < 100:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   687
                undefined = numberGreedyUndefined or numberUndefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   688
                defaultWeight = (100-percentTotal)/undefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   689
                percentTotal = 100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   690
                defaultDesired = (defaultWeight/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   691
            else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   692
                defaultWeight = defaultDesired = 1
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   693
            # we now calculate how wide each column wanted to be, and then
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   694
            # proportionately shrink that down to fit the remaining available
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   695
            # space.  A column may not shrink less than its minimum width,
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   696
            # however, which makes this a bit more complicated.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   697
            desiredWidths = []
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   698
            totalDesired = 0
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   699
            effectiveRemaining = remaining
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   700
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   701
                w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   702
                if _endswith(w,'%'):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   703
                    desired = (float(w[:-1])/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   704
                elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   705
                    desired = defaultDesired
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   706
                else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   707
                    desired = not numberGreedyUndefined and defaultDesired or 1
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   708
                if desired <= minimum:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   709
                    W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   710
                else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   711
                    desiredWidths.append(
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   712
                        (desired-minimum, minimum, desired, colNo))
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   713
                    totalDesired += desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   714
                    effectiveRemaining += minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   715
            if desiredWidths: # else we're done
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   716
                # let's say we have two variable columns.  One wanted
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   717
                # 88 points, and one wanted 264 points.  The first has a
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   718
                # minWidth of 66, and the second of 55.  We have 71 points
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   719
                # to divide up in addition to the totalMinimum (i.e.,
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   720
                # remaining==71).  Our algorithm tries to keep the proportion
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   721
                # of these variable columns.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   722
                #
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   723
                # To do this, we add up the minimum widths of the variable
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   724
                # columns and the remaining width.  That's 192.  We add up the
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   725
                # totalDesired width.  That's 352.  That means we'll try to
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   726
                # shrink the widths by a proportion of 192/352--.545454.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   727
                # That would make the first column 48 points, and the second
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   728
                # 144 points--adding up to the desired 192.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   729
                #
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   730
                # Unfortunately, that's too small for the first column.  It
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   731
                # must be 66 points.  Therefore, we go ahead and save that
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   732
                # column width as 88 points.  That leaves (192-88==) 104
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   733
                # points remaining.  The proportion to shrink the remaining
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   734
                # column is (104/264), which, multiplied  by the desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   735
                # width of 264, is 104: the amount assigned to the remaining
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   736
                # column.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   737
                proportion = effectiveRemaining/totalDesired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   738
                # we sort the desired widths by difference between desired and
2754
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   739
                # and minimum values, a value called "disappointment" in the
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   740
                # code.  This means that the columns with a bigger
c24a6a23f5f9 tables.py: allow more flowables to be used
rgbecker
parents: 2730
diff changeset
   741
                # disappointment will have a better chance of getting more of
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   742
                # the available space.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   743
                desiredWidths.sort()
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   744
                finalSet = []
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   745
                for disappointment, minimum, desired, colNo in desiredWidths:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   746
                    adjusted = proportion * desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   747
                    if adjusted < minimum:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   748
                        W[colNo] = minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   749
                        totalDesired -= desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   750
                        effectiveRemaining -= minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   751
                        if totalDesired:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   752
                            proportion = effectiveRemaining/totalDesired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   753
                    else:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   754
                        finalSet.append((minimum, desired, colNo))
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   755
                for minimum, desired, colNo in finalSet:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   756
                    adjusted = proportion * desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   757
                    assert adjusted >= minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   758
                    W[colNo] = adjusted
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   759
        else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   760
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   761
                W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   762
        if verbose: print 'new widths are:', W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   763
        self._argW = self._colWidths = W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   764
        return W
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   765
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   766
    def minWidth(self):
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   767
        W = list(self._argW)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   768
        width = 0
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   769
        elementWidth = self._elementWidth
2474
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   770
        rowNos = xrange(self._nrows)
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   771
        values = self._cellvalues
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   772
        styles = self._cellStyles
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   773
        for colNo in xrange(len(W)):
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   774
            w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   775
            if w is None or w=='*' or _endswith(w,'%'):
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   776
                final = 0
2474
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   777
                for rowNo in rowNos:
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   778
                    value = values[rowNo][colNo]
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   779
                    style = styles[rowNo][colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   780
                    new = (elementWidth(value,style)+
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   781
                           style.leftPadding+style.rightPadding)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   782
                    final = max(final, new)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   783
                width += final
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   784
            else:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   785
                width += float(w)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   786
        return width # XXX + 1/2*(left and right border widths)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   787
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   788
    def _calcSpanRanges(self):
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   789
        """Work out rects for tables which do row and column spanning.
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   790
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   791
        This creates some mappings to let the later code determine
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   792
        if a cell is part of a "spanned" range.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   793
        self._spanRanges shows the 'coords' in integers of each
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   794
        'cell range', or None if it was clobbered:
3031
6f90e7668adb docstrings cleaned up for epydoc
tim
parents: 2967
diff changeset
   795
        (col, row) -> (col0, row0, col1, row1)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   796
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   797
        Any cell not in the key is not part of a spanned region
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   798
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   799
        self._spanRanges = spanRanges = {}
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   800
        for x in xrange(self._ncols):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   801
            for y in xrange(self._nrows):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   802
                spanRanges[x,y] = (x, y, x, y)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   803
        self._colSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   804
        self._rowSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   805
        csa = self._colSpanCells.append
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   806
        rsa = self._rowSpanCells.append
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   807
        for (cmd, start, stop) in self._spanCmds:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   808
            x0, y0 = start
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   809
            x1, y1 = stop
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   810
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   811
            #normalize
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   812
            if x0 < 0: x0 = x0 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   813
            if x1 < 0: x1 = x1 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   814
            if y0 < 0: y0 = y0 + self._nrows
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   815
            if y1 < 0: y1 = y1 + self._nrows
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   816
            if x0 > x1: x0, x1 = x1, x0
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   817
            if y0 > y1: y0, y1 = y1, y0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   818
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   819
            if x0!=x1 or y0!=y1:
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   820
                if x0!=x1: #column span
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   821
                    for y in xrange(y0, y1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   822
                        for x in xrange(x0,x1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   823
                            csa((x,y))
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   824
                if y0!=y1: #row span
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   825
                    for y in xrange(y0, y1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   826
                        for x in xrange(x0,x1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   827
                            rsa((x,y))
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   828
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   829
                for y in xrange(y0, y1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   830
                    for x in xrange(x0,x1+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   831
                        spanRanges[x,y] = None
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   832
                # set the main entry
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   833
                spanRanges[x0,y0] = (x0, y0, x1, y1)
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   834
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   835
    def _calcNoSplitRanges(self):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   836
        """
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   837
        This creates some mappings to let the later code determine
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   838
        if a cell is part of a "nosplit" range.
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   839
        self._nosplitRanges shows the 'coords' in integers of each
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   840
        'cell range', or None if it was clobbered:
3031
6f90e7668adb docstrings cleaned up for epydoc
tim
parents: 2967
diff changeset
   841
        (col, row) -> (col0, row0, col1, row1)
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   842
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   843
        Any cell not in the key is not part of a spanned region
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   844
        """
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   845
        self._nosplitRanges = nosplitRanges = {}
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   846
        for x in xrange(self._ncols):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   847
            for y in xrange(self._nrows):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   848
                nosplitRanges[x,y] = (x, y, x, y)
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   849
        self._colNoSplitCells = []
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   850
        self._rowNoSplitCells = []
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   851
        csa = self._colNoSplitCells.append
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   852
        rsa = self._rowNoSplitCells.append
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   853
        for (cmd, start, stop) in self._nosplitCmds:
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   854
            x0, y0 = start
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   855
            x1, y1 = stop
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   856
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   857
            #normalize
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   858
            if x0 < 0: x0 = x0 + self._ncols
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   859
            if x1 < 0: x1 = x1 + self._ncols
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   860
            if y0 < 0: y0 = y0 + self._nrows
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   861
            if y1 < 0: y1 = y1 + self._nrows
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   862
            if x0 > x1: x0, x1 = x1, x0
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   863
            if y0 > y1: y0, y1 = y1, y0
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   864
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   865
            if x0!=x1 or y0!=y1:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   866
                #column span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   867
                if x0!=x1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   868
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   869
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   870
                            csa((x,y))
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   871
                #row span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   872
                if y0!=y1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   873
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   874
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   875
                            rsa((x,y))
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   876
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   877
                for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   878
                    for x in xrange(x0,x1+1):
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   879
                        nosplitRanges[x,y] = None
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   880
                # set the main entry
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   881
                nosplitRanges[x0,y0] = (x0, y0, x1, y1)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   882
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   883
    def _calcSpanRects(self):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   884
        """Work out rects for tables which do row and column spanning.
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   885
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   886
        Based on self._spanRanges, which is already known,
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   887
        and the widths which were given or previously calculated,
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   888
        self._spanRects shows the real coords for drawing:
3031
6f90e7668adb docstrings cleaned up for epydoc
tim
parents: 2967
diff changeset
   889
            
6f90e7668adb docstrings cleaned up for epydoc
tim
parents: 2967
diff changeset
   890
            (col, row) -> (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   891
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   892
        for each cell.  Any cell which 'does not exist' as another
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   893
        has spanned over it will get a None entry on the right
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   894
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   895
        if getattr(self,'_spanRects',None): return
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   896
        colpositions = self._colpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   897
        rowpositions = self._rowpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   898
        self._spanRects = spanRects = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   899
        self._vBlocks = vBlocks = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   900
        self._hBlocks = hBlocks = {}
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   901
        for (coord, value) in self._spanRanges.items():
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   902
            if value is None:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   903
                spanRects[coord] = None
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   904
            else:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   905
                col,row = coord
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   906
                col0, row0, col1, row1 = value
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   907
                if col1-col0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   908
                    for _ in xrange(col0+1,col1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   909
                        vBlocks.setdefault(colpositions[_],[]).append((rowpositions[row1+1],rowpositions[row0]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   910
                if row1-row0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   911
                    for _ in xrange(row0+1,row1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   912
                        hBlocks.setdefault(rowpositions[_],[]).append((colpositions[col0],colpositions[col1+1]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   913
                x = colpositions[col0]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   914
                y = rowpositions[row1+1]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   915
                width = colpositions[col1+1] - x
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   916
                height = rowpositions[row0] - y
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   917
                spanRects[coord] = (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   918
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   919
        for _ in hBlocks, vBlocks:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   920
            for value in _.values():
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   921
                value.sort()
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   922
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   923
    def setStyle(self, tblstyle):
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   924
        if not isinstance(tblstyle,TableStyle):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   925
            tblstyle = TableStyle(tblstyle)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   926
        for cmd in tblstyle.getCommands():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   927
            self._addCommand(cmd)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   928
        for k,v in tblstyle._opts.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   929
            setattr(self,k,v)
2574
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   930
        for a in ('spaceBefore','spaceAfter'):
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   931
            if not hasattr(self,a) and hasattr(tblstyle,a):
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   932
                setattr(self,a,getattr(tblstyle,a))
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   933
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   934
    def _addCommand(self,cmd):
2393
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
   935
        if cmd[0] in ('BACKGROUND','ROWBACKGROUNDS','COLBACKGROUNDS'):
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
   936
            self._bkgrndcmds.append(cmd)
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   937
        elif cmd[0] == 'SPAN':
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   938
            self._spanCmds.append(cmd)
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   939
        elif cmd[0] == 'NOSPLIT':
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   940
            # we expect op, start, stop
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   941
            self._nosplitCmds.append(cmd)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   942
        elif _isLineCommand(cmd):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   943
            # we expect op, start, stop, weight, colour, cap, dashes, join
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   944
            cmd = list(cmd)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   945
            if len(cmd)<5: raise ValueError('bad line command '+str(cmd))
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   946
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   947
            #determine line cap value at position 5. This can be str or numeric.
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   948
            if len(cmd)<6:
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   949
                cmd.append(1)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   950
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   951
                cap = _convert2int(cmd[5], LINECAPS, 0, 2, 'cap', cmd)
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   952
                cmd[5] = cap
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   953
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   954
            #dashes at index 6 - this is a dash array:
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   955
            if len(cmd)<7: cmd.append(None)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   956
3203
9d877cf43532 tables.py: improve code a smidgin
rgbecker
parents: 3180
diff changeset
   957
            #join mode at index 7 - can be str or numeric, look up as for caps
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   958
            if len(cmd)<8: cmd.append(1)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   959
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   960
                join = _convert2int(cmd[7], LINEJOINS, 0, 2, 'join', cmd)
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   961
                cmd[7] = join
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   962
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   963
            #linecount at index 8.  Default is 1, set to 2 for double line.
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   964
            if len(cmd)<9: cmd.append(1)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   965
            else:
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   966
                lineCount = cmd[8]
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   967
                if lineCount is None:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   968
                    lineCount = 1
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   969
                    cmd[8] = lineCount
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   970
                assert lineCount >= 1
2221
cd3b787b38a9 corrected erroneous comment
andy_robinson
parents: 2220
diff changeset
   971
            #linespacing at index 9. Not applicable unless 2+ lines, defaults to line
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   972
            #width so you get a visible gap between centres
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   973
            if len(cmd)<10: cmd.append(cmd[3])
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   974
            else:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   975
                space = cmd[9]
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   976
                if space is None:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   977
                    space = cmd[3]
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   978
                    cmd[9] = space
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   979
            assert len(cmd) == 10
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   980
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   981
            self._linecmds.append(tuple(cmd))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   982
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   983
            (op, (sc, sr), (ec, er)), values = cmd[:3] , cmd[3:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   984
            if sc < 0: sc = sc + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   985
            if ec < 0: ec = ec + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   986
            if sr < 0: sr = sr + self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   987
            if er < 0: er = er + self._nrows
2812
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   988
            for i in xrange(sr, er+1):
3a861a4b4cf5 tables.py: support for NOSPLIT, imroved cell backgrounding
rgbecker
parents: 2754
diff changeset
   989
                for j in xrange(sc, ec+1):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   990
                    _setCellStyle(self._cellStyles, i, j, op, values)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
   991
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   992
    def _drawLines(self):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   993
        ccap, cdash, cjoin = None, None, None
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   994
        self.canv.saveState()
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   995
        for op, (sc,sr), (ec,er), weight, color, cap, dash, join, count, space in self._linecmds:
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
   996
            if isinstance(sr,basestring) and sr.startswith('split'): continue
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   997
            if sc < 0: sc = sc + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   998
            if ec < 0: ec = ec + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   999
            if sr < 0: sr = sr + self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1000
            if er < 0: er = er + self._nrows
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
  1001
            if cap!=None and ccap!=cap:
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
  1002
                self.canv.setLineCap(cap)
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
  1003
                ccap = cap
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1004
            if dash is None or dash == []:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1005
                if cdash is not None:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1006
                    self.canv.setDash()
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1007
                    cdash = None
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1008
            elif dash != cdash:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1009
                self.canv.setDash(dash)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1010
                cdash = dash
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1011
            if join is not None and cjoin!=join:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1012
                self.canv.setLineJoin(join)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
  1013
                cjoin = join
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1014
            getattr(self,_LineOpMap.get(op, '_drawUnknown' ))( (sc, sr), (ec, er), weight, color, count, space)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
  1015
        self.canv.restoreState()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1016
        self._curcolor = None
248
c103b7a55e79 Color fixes; thanks to J Alet
rgbecker
parents: 221
diff changeset
  1017
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1018
    def _drawUnknown(self,  start, end, weight, color, count, space):
2730
b3fc23a74fd1 reportlab: Dirk Holtwick's editor's fixes :)
rgbecker
parents: 2590
diff changeset
  1019
        #we are only called from _drawLines which is one level up
b3fc23a74fd1 reportlab: Dirk Holtwick's editor's fixes :)
rgbecker
parents: 2590
diff changeset
  1020
        import sys
b3fc23a74fd1 reportlab: Dirk Holtwick's editor's fixes :)
rgbecker
parents: 2590
diff changeset
  1021
        op = sys._getframe(1).f_locals['op']
b3fc23a74fd1 reportlab: Dirk Holtwick's editor's fixes :)
rgbecker
parents: 2590
diff changeset
  1022
        raise ValueError("Unknown line command '%s'" % op)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1023
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1024
    def _drawGrid(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1025
        self._drawBox( start, end, weight, color, count, space)
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1026
        self._drawInnerGrid( start, end, weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1027
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1028
    def _drawBox(self,  start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1029
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1030
        ec,er = end
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1031
        self._drawHLines((sc, sr), (ec, sr), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1032
        self._drawHLines((sc, er+1), (ec, er+1), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1033
        self._drawVLines((sc, sr), (sc, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1034
        self._drawVLines((ec+1, sr), (ec+1, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1035
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1036
    def _drawInnerGrid(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1037
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1038
        ec,er = end
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1039
        self._drawHLines((sc, sr+1), (ec, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1040
        self._drawVLines((sc+1, sr), (ec, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1041
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1042
    def _prepLine(self, weight, color):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1043
        if color != self._curcolor:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1044
            self.canv.setStrokeColor(color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1045
            self._curcolor = color
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1046
        if weight != self._curweight:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1047
            self.canv.setLineWidth(weight)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1048
            self._curweight = weight
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1049
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1050
    def _drawHLines(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1051
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1052
        ec,er = end
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1053
        ecp = self._colpositions[sc:ec+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1054
        rp = self._rowpositions[sr:er+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1055
        if len(ecp)<=1 or len(rp)<1: return
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1056
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1057
        scp = ecp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1058
        ecp = ecp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1059
        hBlocks = getattr(self,'_hBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1060
        canvLine = self.canv.line
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
  1061
        if count == 1:
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1062
            for y in rp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1063
                _hLine(canvLine, scp, ecp, y, hBlocks)
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
  1064
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
  1065
            lf = lambda x0,y0,x1,y1,canvLine=canvLine, ws=weight+space, count=count: _multiLine(x0,x1,y0,canvLine,ws,count)
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1066
            for y in rp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
  1067
                _hLine(lf, scp, ecp, y, hBlocks)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1068
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1069
    def _drawHLinesB(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1070
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1071
        ec,er = end
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1072
        self._drawHLines((sc, sr+1), (ec, er+1), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1073
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1074
    def _drawVLines(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1075
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1076
        ec,er = end
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1077
        erp = self._rowpositions[sr:er+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1078
        cp  = self._colpositions[sc:ec+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1079
        if len(erp)<=1 or len(cp)<1: return
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1080
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1081
        srp = erp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1082
        erp = erp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1083
        vBlocks = getattr(self,'_vBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1084
        canvLine = lambda y0, x0, y1, x1, _line=self.canv.line: _line(x0,y0,x1,y1)
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1085
        if count == 1:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1086
            for x in cp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1087
                _hLine(canvLine, erp, srp, x, vBlocks)
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1088
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
  1089
            lf = lambda x0,y0,x1,y1,canvLine=canvLine, ws=weight+space, count=count: _multiLine(x0,x1,y0,canvLine,ws,count)
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
  1090
            for x in cp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
  1091
                _hLine(lf, erp, srp, x, vBlocks)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
  1092
3326
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1093
    def _drawVLinesA(self, start, end, weight, color, count, space):
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1094
        sc,sr = start
ce725978d11c Initial Python3 compatibility fixes
damian
parents: 3325
diff changeset
  1095
        ec,er = end
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1096
        self._drawVLines((sc+1, sr), (ec+1, er), weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1097
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1098
    def wrap(self, availWidth, availHeight):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
  1099
        self._calc(availWidth, availHeight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1100
        #nice and easy, since they are predetermined size
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1101
        self.availWidth = availWidth
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1102
        return (self._width, self._height)
1495
fd32c1794998 Propagate font properties to Flowable cells
rgbecker
parents: 1492
diff changeset
  1103
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1104
    def onSplit(self,T,byRow=1):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1105
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1106
        This method will be called when the Table is split.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1107
        Special purpose tables can override to do special stuff.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1108
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1109
        pass
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1110
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1111
    def _cr_0(self,n,cmds):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1112
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1113
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1114
            (sc,sr), (ec,er) = c[1:3]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1115
            if sr>=n: continue
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1116
            if er>=n: er = n-1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1117
            self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1118
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1119
    def _cr_1_1(self,n,repeatRows, cmds):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1120
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1121
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1122
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1123
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1124
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1125
                if sr>=0 and sr>=repeatRows and sr<n and er>=0 and er<n: continue
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1126
                if sr>=repeatRows and sr<n: sr=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1127
                elif sr>=repeatRows and sr>=n: sr=sr+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1128
                if er>=repeatRows and er<n: er=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1129
                elif er>=repeatRows and er>=n: er=er+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1130
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1131
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1132
    def _cr_1_0(self,n,cmds):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1133
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1134
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1135
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1136
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1137
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1138
                if er>=0 and er<n: continue
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1139
                if sr>=0 and sr<n: sr=0
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1140
                if sr>=n: sr = sr-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1141
                if er>=n: er = er-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1142
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1143
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1144
    def _splitRows(self,availHeight):
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1145
        n=self._getFirstPossibleSplitRowPosition(availHeight)
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1146
        if n<=self.repeatRows: return []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1147
        lim = len(self._rowHeights)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1148
        if n==lim: return [self]
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1149
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1150
        repeatRows = self.repeatRows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1151
        repeatCols = self.repeatCols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1152
        splitByRow = self.splitByRow
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1153
        data = self._cellvalues
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1154
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1155
        #we're going to split into two superRows
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
  1156
        #R0 = slelf.__class__( data[:n], self._argW, self._argH[:n],
2913
551ca1ae1ef2 tables.py: try to use keywords in onward calls
rgbecker
parents: 2891
diff changeset
  1157
        R0 = self.__class__( data[:n], colWidths=self._colWidths, rowHeights=self._argH[:n],
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1158
                repeatRows=repeatRows, repeatCols=repeatCols,
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
  1159
                splitByRow=splitByRow, normalizedData=1, cellStyles=self._cellStyles[:n])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1160
3325
64eb1b787d02 tables.py: apply optimization contributed by Tomasz Swiderski
rgbecker
parents: 3240
diff changeset
  1161
        #copy the commands
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1162
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1163
        A = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1164
        # hack up the line commands
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1165
        for op, (sc,sr), (ec,er), weight, color, cap, dash, join, count, space in self._linecmds:
3180
349e9644fce8 reportlab: attempt to remove type() checking in favour of isinstance
rgbecker
parents: 3177
diff changeset
  1166
            if isinstance(sr,basestring) and sr.startswith('split'):
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1167
                A.append((op,(sc,sr), (ec,sr), weight, color, cap, dash, join, count, space))
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1168
                if sr=='splitlast':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1169
                    sr = er = n-1
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1170
                elif sr=='splitfirst':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1171
                    sr = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1172
                    er = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1173
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1174
            if sc < 0: sc = sc + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1175
            if ec < 0: ec = ec + self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1176
            if sr < 0: sr = sr + self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1177
            if er < 0: er = er + self._nrows
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1178
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1179
            if op in ('BOX','OUTLINE','GRID'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1180
                if sr<n and er>=n:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1181
                    # we have to split the BOX
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1182
                    A.append(('LINEABOVE',(sc,sr), (ec,sr), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1183
                    A.append(('LINEBEFORE',(sc,sr), (sc,er), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1184
                    A.append(('LINEAFTER',(ec,sr), (ec,er), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1185
                    A.append(('LINEBELOW',(sc,er), (ec,er), weight, color, cap, dash, join, count, space))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1186
                    if op=='GRID':
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1187
                        A.append(('LINEBELOW',(sc,n-1), (ec,n-1), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1188
                        A.append(('LINEABOVE',(sc,n), (ec,n), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1189
                        A.append(('INNERGRID',(sc,sr), (ec,er), weight, color, cap, dash, join, count, space))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1190
                else:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1191
                    A.append((op,(sc,sr), (ec,er), weight, color, cap, dash, join, count, space))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1192
            elif op in ('INNERGRID','LINEABOVE'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1193
                if sr<n and er>=n:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1194
                    A.append(('LINEBELOW',(sc,n-1), (ec,n-1), weight, color, cap, dash, join, count, space))
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinso&