reportlab/platypus/tables.py
author rgbecker
Thu, 20 Apr 2006 14:37:13 +0000
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permissions -rwxr-xr-x
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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 import pdfmetrics
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import operator, string
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from types import TupleType, ListType, StringType, FloatType, IntType
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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, gettattr(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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        L = map(repr, self._cmds)
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        import string
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        L = string.join(L, "  \n")
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        return "TableStyle(\n%s\n) # end TableStyle" % L
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    def getCommands(self):
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        return self._cmds
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TableStyleType = type(TableStyle())
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_SeqTypes = (TupleType, ListType)
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def _rowLen(x):
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    return type(x) not in _SeqTypes 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 type(v) is type(""):
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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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   168
        i = 0
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   169
        n = len(hBlocks)
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diff changeset
   170
        while scp<ecp-FUZZ and i<n:
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   171
            x0, x1 = hBlocks[i]
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   172
            if x1<=scp+FUZZ or x0>=ecp-FUZZ:
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   173
                i += 1
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   174
                continue
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   175
            i0 = max(scp,x0)
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   176
            i1 = min(ecp,x1)
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   177
            if i0>scp: canvLine(scp,y,i0,y)
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   178
            scp = i1
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   179
        if scp<ecp-FUZZ: canvLine(scp,y,ecp,y)
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   180
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parents: 2412
diff changeset
   181
def _multiLine(scp,ecp,y,canvLine,ws,count):
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   182
    offset = 0.5*(count-1)*ws
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   183
    y += offset
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   184
    for idx in xrange(count):
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   185
        canvLine(scp, y, ecp, y)
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        y -= ws
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   187
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   188
def _convert2int(value, map, low, high, name, cmd):
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   189
    '''private converter tries map(value) low<=int(value)<=high or finally an error'''
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   190
    try:
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   191
        return map[value]
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   192
    except KeyError:
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   193
        try:
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   194
            ivalue = int(value)
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   195
            if low<=ivalue<=high: return ivalue
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   196
        except:
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   197
            pass
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   198
    raise ValueError('Bad %s value %s in %s'%(name,value,str(cmd)))
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diff changeset
   199
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   200
def _endswith(obj,s):
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   201
    try:
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   202
        return obj.endswith(s)
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   203
    except:
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   204
        return 0
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   205
221
3d71b66b14c6 Changes related to removal of SimpleFlowDocument
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   206
class Table(Flowable):
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   207
    def __init__(self, data, colWidths=None, rowHeights=None, style=None,
2495
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
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   208
                repeatRows=0, repeatCols=0, splitByRow=1, emptyTableAction=None, ident=None,
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
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parents: 2481
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   209
                hAlign=None,vAlign=None):
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        self.ident = ident
2495
4952531cccfb tables.py: allow for h/vAlign constructor agruments to be used
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parents: 2481
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   211
        self.hAlign = hAlign or 'CENTER'
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   212
        self.vAlign = vAlign or 'MIDDLE'
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   213
        if type(data) not in _SeqTypes:
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   214
            raise ValueError, "%s invalid data type" % self.identity()
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   215
        self._nrows = nrows = len(data)
2221
cd3b787b38a9 corrected erroneous comment
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parents: 2220
diff changeset
   216
        self._cellvalues = []
2401
cd68d7a84d05 CanvasAdapter related changes
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parents: 2397
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   217
        _seqCW = type(colWidths) in _SeqTypes
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   218
        _seqRH = type(rowHeights) in _SeqTypes
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   219
        if nrows: self._ncols = ncols = max(map(_rowLen,data))
2401
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   220
        elif colWidths and _seqCW: ncols = len(colWidths)
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   221
        else: ncols = 0
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   222
        if not emptyTableAction: emptyTableAction = rl_config.emptyTableAction
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parents: 1658
diff changeset
   223
        if not (nrows and ncols):
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diff changeset
   224
            if emptyTableAction=='error':
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   225
                raise ValueError, "%s must have at least a row and column" % self.identity()
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parents: 1658
diff changeset
   226
            elif emptyTableAction=='indicate':
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parents: 1658
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   227
                self.__class__ = Preformatted
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diff changeset
   228
                global _emptyTableStyle
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parents: 1658
diff changeset
   229
                if '_emptyTableStyle' not in globals().keys():
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diff changeset
   230
                    _emptyTableStyle = ParagraphStyle('_emptyTableStyle')
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parents: 1658
diff changeset
   231
                    _emptyTableStyle.textColor = colors.red
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diff changeset
   232
                    _emptyTableStyle.backColor = colors.yellow
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
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diff changeset
   233
                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
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   234
            elif emptyTableAction=='ignore':
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parents: 1658
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   235
                self.__class__ = Spacer
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parents: 1658
diff changeset
   236
                Spacer.__init__(self,0,0)
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parents: 1658
diff changeset
   237
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   238
                raise ValueError, '%s bad emptyTableAction: "%s"' % (self.identity(),emptyTableAction)
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   239
            return
1533
e25c4dda4840 Added emptyTableAction
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parents: 1499
diff changeset
   240
2299
d757841f2006 Fix proposed by Derik Barclay <dbarclay@givex.com>
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parents: 2289
diff changeset
   241
        self._cellvalues = data
2401
cd68d7a84d05 CanvasAdapter related changes
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parents: 2397
diff changeset
   242
        if not _seqCW: colWidths = ncols*[colWidths]
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   243
        elif len(colWidths) != ncols:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   244
            raise ValueError, "%s data error - %d columns in data but %d in grid" % (self.identity(),ncols, len(colWidths))
2401
cd68d7a84d05 CanvasAdapter related changes
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parents: 2397
diff changeset
   245
        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
   246
        elif len(rowHeights) != nrows:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   247
            raise ValueError, "%s data error - %d rows in data but %d in grid" % (self.identity(),nrows, len(rowHeights))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   248
        for i in range(nrows):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   249
            if len(data[i]) != ncols:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   250
                raise ValueError, "%s not enough data points in row %d!" % (self.identity(),i)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   251
        self._rowHeights = self._argH = rowHeights
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   252
        self._colWidths = self._argW = colWidths
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   253
        cellrows = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   254
        for i in range(nrows):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   255
            cellcols = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   256
            for j in range(ncols):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   257
                cellcols.append(CellStyle(`(i,j)`))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   258
            cellrows.append(cellcols)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   259
        self._cellStyles = cellrows
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   260
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   261
        self._bkgrndcmds = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   262
        self._linecmds = []
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   263
        self._spanCmds = []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   264
        self.repeatRows = repeatRows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   265
        self.repeatCols = repeatCols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   266
        self.splitByRow = splitByRow
6
eb791971b252 Added license, __version__ and Logi comment
rgbecker
parents: 0
diff changeset
   267
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   268
        if style:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   269
            self.setStyle(style)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   270
    def __repr__(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   271
        "incomplete, but better than nothing"
2389
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   272
        r = getattr(self,'_rowHeights','[unknown]')
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   273
        c = getattr(self,'_colWidths','[unknown]')
174fe506bf48 tables.py: robustify repr
rgbecker
parents: 2384
diff changeset
   274
        cv = getattr(self,'_cellvalues','[unknown]')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   275
        import pprint, string
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   276
        cv = pprint.pformat(cv)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   277
        cv = string.replace(cv, "\n", "\n  ")
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   278
        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
   279
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   280
    def identity(self, maxLen=30):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   281
        '''Identify our selves as well as possible'''
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
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parents: 2465
diff changeset
   282
        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
   283
        vx = None
1989
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   284
        nr = getattr(self,'_nrows','unknown')
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   285
        nc = getattr(self,'_ncols','unknown')
2299
d757841f2006 Fix proposed by Derik Barclay <dbarclay@givex.com>
rgbecker
parents: 2289
diff changeset
   286
        cv = getattr(self,'_cellvalues',None)
1989
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   287
        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
   288
            b = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   289
            for i in xrange(nr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   290
                for j in xrange(nc):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   291
                    v = cv[i][j]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   292
                    t = type(v)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   293
                    if t in _SeqTypes or isinstance(v,Flowable):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   294
                        if not t in _SeqTypes: v = (v,)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   295
                        r = ''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   296
                        for vij in v:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   297
                            r = vij.identity(maxLen)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   298
                            if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   299
                                break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   300
                        if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   301
                            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
   302
                    else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   303
                        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
   304
                        ix, jx, vx = i, j, v
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   305
                        b = (vx and t is StringType) and 1 or 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   306
                        if maxLen: vx = vx[:maxLen]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   307
                    if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   308
                if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   309
        if vx:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   310
            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
   311
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   312
            vx = '...'
1103
857af510186d Added identity method to Flowables
rgbecker
parents: 906
diff changeset
   313
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   314
        return "<%s at %d %d 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
   315
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   316
    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
   317
        if not V: return 0,0
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   318
        aW = w-s.leftPadding-s.rightPadding
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   319
        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
   320
        t = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   321
        w = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   322
        canv = getattr(self,'canv',None)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   323
        for v in V:
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   324
            vw, vh = v.wrapOn(canv,aW, aH)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   325
            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
   326
            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
   327
            w = max(w,vw)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   328
            t = t + vh + v.getSpaceBefore()+v.getSpaceAfter()
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   329
        return w, t - V[0].getSpaceBefore()-V[-1].getSpaceAfter()
1492
612646d068ca Ensure canv is set on sub flowables
rgbecker
parents: 1488
diff changeset
   330
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   331
    def _calc_width(self,availWidth,W=None):
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   332
        if getattr(self,'_width_calculated_once',None): return
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   333
        #comments added by Andy to Robin's slightly terse variable names
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   334
        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
   335
        if None in W:  #some column widths are not given
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   336
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   337
            saved = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   338
            colSpanCells = self._spanCmds and self._colSpanCells or ()
2277
1473cfff7a24 Ensure _colWidths is defined
rgbecker
parents: 2271
diff changeset
   339
            if W is self._argW: W = W[:]
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   340
            while None in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   341
                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
   342
                f = lambda x,j=j: operator.getitem(x,j)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   343
                V = map(f,self._cellvalues)  #values for this column
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   344
                S = map(f,self._cellStyles)  #styles for this column
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   345
                w = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   346
                i = 0
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   347
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   348
                for v, s in map(None, V, S):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   349
                    #if the current cell is part of a spanned region,
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   350
                    #assume a zero size.
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   351
                    if (j, i) in colSpanCells:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   352
                        t = 0.0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   353
                    else:#work out size
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   354
                        t = self._elementWidth(v,s)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   355
                        if t is None:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   356
                            raise ValueError, "Flowable %s in cell(%d,%d) can't have auto width\n%s" % (v.identity(30),i,j,self.identity(30))
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   357
                        t = t + s.leftPadding+s.rightPadding
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   358
                    if t>w: w = t   #record a new maximum
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   359
                    i = i + 1
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   360
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   361
                W[j] = w
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   362
2277
1473cfff7a24 Ensure _colWidths is defined
rgbecker
parents: 2271
diff changeset
   363
        self._colWidths = W
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   364
        width = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   365
        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
   366
        for w in W:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   367
            width = width + w
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   368
            self._colpositions.append(width)
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   369
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   370
        self._width = width
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   371
        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
   372
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   373
    def _elementWidth(self,v,s):
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   374
        t = type(v)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   375
        if t in _SeqTypes:
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   376
            w = 0
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   377
            for e in v:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   378
                ew = self._elementWidth(e,s)
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   379
                if ew is None: return None
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   380
                w = max(w,ew)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   381
            return w
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   382
        elif isinstance(v,Flowable) and v._fixedWidth:
2471
76c745e075b2 tables.py: be evn more robust about width/drawWidth etc
rgbecker
parents: 2470
diff changeset
   383
            if hasattr(v, 'width') and type(v.width) in (IntType,FloatType): return v.width
76c745e075b2 tables.py: be evn more robust about width/drawWidth etc
rgbecker
parents: 2470
diff changeset
   384
            if hasattr(v, 'drawWidth') and type(v.drawWidth) in (IntType,FloatType): return v.drawWidth
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   385
        # 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
   386
        # necessarily consistent (cf. Image.drawWidth).  Therefore, we'll
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   387
        # 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
   388
        if hasattr(v, 'minWidth'):
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   389
            try:
2471
76c745e075b2 tables.py: be evn more robust about width/drawWidth etc
rgbecker
parents: 2470
diff changeset
   390
                w = v.minWidth() # should be all flowables
76c745e075b2 tables.py: be evn more robust about width/drawWidth etc
rgbecker
parents: 2470
diff changeset
   391
                if type(w) in (FloatType,IntType): return w
2470
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   392
            except AttributeError:
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   393
                pass
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   394
        v = string.split(v is not None and str(v) or '', "\n")
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   395
        return max(map(lambda a, b=s.fontname, c=s.fontsize,d=pdfmetrics.stringWidth: d(a,b,c), v))
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   396
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   397
    def _calc_height(self, availHeight, availWidth, H=None, W=None):
333
a9e94b0832a4 Fix auto hieght stuff
rgbecker
parents: 329
diff changeset
   398
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   399
        H = self._argH
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   400
        if not W: W = _calc_pc(self._argW,availWidth)   #widths array
6
eb791971b252 Added license, __version__ and Logi comment
rgbecker
parents: 0
diff changeset
   401
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   402
        hmax = lim = len(H)
2436
76dc9d73afa9 added longTableOptimize config variable
rgbecker
parents: 2414
diff changeset
   403
        longTable = getattr(self,'_longTableOptimize',rl_config.longTableOptimize)
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   404
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   405
        if None in H:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   406
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   407
            saved = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   408
            #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
   409
            if self._spanCmds:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   410
                rowSpanCells = self._rowSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   411
                colSpanCells = self._colSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   412
                spanRanges = self._spanRanges
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   413
                colpositions = self._colpositions
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   414
            else:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   415
                rowSpanCells = colSpanCells = ()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   416
            if canv: saved = canv._fontname, canv._fontsize, canv._leading
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   417
            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
   418
            self._rowHeights = H
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   419
            while None in H:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   420
                i = H.index(None)
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   421
                if longTable:
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   422
                    hmax = i
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   423
                    height = reduce(operator.add, H[:i], 0)
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   424
                    # we can stop if we have filled up all available room
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   425
                    if height > availHeight: break
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   426
                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
   427
                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
   428
                h = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   429
                j = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   430
                for v, s, w in map(None, V, S, W): # value, style, width (lengths must match)
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   431
                    ji = j,i
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   432
                    if ji in rowSpanCells:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   433
                        t = 0.0  # don't count it, it's either occluded or unreliable
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   434
                    else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   435
                        t = type(v)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   436
                        if t in _SeqTypes or isinstance(v,Flowable):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   437
                            if not t in _SeqTypes: v = (v,)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   438
                            if w is None:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   439
                                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))
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   440
                            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
   441
                            if ji in colSpanCells:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   442
                                t = spanRanges[ji]
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   443
                                w = max(colpositions[t[2]+1]-colpositions[t[0]],w)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   444
                            dW,t = self._listCellGeom(v,w,s)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   445
                            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
   446
                            dW = dW + s.leftPadding + s.rightPadding
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   447
                            if not rl_config.allowTableBoundsErrors and dW>w:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   448
                                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))
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   449
                        else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   450
                            v = string.split(v is not None and str(v) or '', "\n")
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   451
                            t = s.leading*len(v)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   452
                        t = t+s.bottomPadding+s.topPadding
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   453
                    if t>h: h = t   #record a new maximum
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   454
                    j = j + 1
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   455
                H[i] = h
2200
be0cfccc662a Fixed up tabs and whitespace in all source files
andy_robinson
parents: 2194
diff changeset
   456
            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
   457
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   458
        height = self._height = reduce(operator.add, H[:hmax], 0)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   459
        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
   460
        for h in H[:hmax]:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   461
            height = height - h
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   462
            self._rowpositions.append(height)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   463
        assert abs(height)<1e-8, 'Internal height error'
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   464
        self._hmax = hmax
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   465
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   466
    def _calc(self, availWidth, availHeight):
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   467
        #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
   468
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   469
        #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
   470
        #cells.  If so, apply a different algorithm
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   471
        #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
   472
        #this CHANGES the widths array.
2284
b181b45c6792 Minor changes
rgbecker
parents: 2277
diff changeset
   473
        if (None in self._colWidths or '*' in self._colWidths) and self._hasVariWidthElements():
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   474
            W = self._calcPreliminaryWidths(availWidth) #widths
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   475
        else:
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   476
            W = None
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   477
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   478
        # 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
   479
        # 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
   480
        # in sizing
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   481
        if self._spanCmds:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   482
            self._calcSpanRanges()
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   483
            if None in self._argH:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   484
                self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   485
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   486
        # calculate the full table height
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   487
        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
   488
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   489
        # calculate the full table width
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   490
        self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   491
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   492
        if self._spanCmds:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   493
            #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
   494
            self._calcSpanRects()
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   495
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   496
    def _hasVariWidthElements(self, upToRow=None):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   497
        """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
   498
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   499
        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
   500
        images and graphics."""
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   501
        bad = 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   502
        if upToRow is None: upToRow = self._nrows
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   503
        for row in range(min(self._nrows, upToRow)):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   504
            for col in range(self._ncols):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   505
                value = self._cellvalues[row][col]
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   506
                if not self._canGetWidth(value):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   507
                    bad = 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   508
                    #raise Exception('Unsizable elements found at row %d column %d in table with content:\n %s' % (row, col, value))
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   509
        return bad
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   510
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   511
    def _canGetWidth(self, thing):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   512
        "Can we work out the width quickly?"
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   513
        if type(thing) in (ListType, TupleType):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   514
            for elem in thing:
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   515
                if not self._canGetWidth(elem):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   516
                    return 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   517
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   518
        elif isinstance(thing, Flowable):
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   519
            return thing._fixedWidth  # must loosen this up
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   520
        else: #string, number, None etc.
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   521
            #anything else gets passed to str(...)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   522
            # so should be sizable
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   523
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   524
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   525
    def _calcPreliminaryWidths(self, availWidth):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   526
        """Fallback algorithm for when main one fails.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   527
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   528
        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
   529
        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
   530
        and assign some best-guess values."""
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   531
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   532
        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
   533
        verbose = 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   534
        totalDefined = 0.0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   535
        percentDefined = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   536
        percentTotal = 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   537
        numberUndefined = 0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   538
        numberGreedyUndefined = 0
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   539
        for w in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   540
            if w is None:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   541
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   542
            elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   543
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   544
                numberGreedyUndefined += 1
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   545
            elif _endswith(w,'%'):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   546
                percentDefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   547
                percentTotal += float(w[:-1])
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   548
            else:
2468
ca16d1756555 tables.py: 2.1 compatibility changes
rptlab
parents: 2467
diff changeset
   549
                assert type(w) in (IntType, FloatType)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   550
                totalDefined = totalDefined + w
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   551
        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
   552
            self._ncols, numberUndefined, availWidth - totalDefined)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   553
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   554
        #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
   555
        given = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   556
        sizeable = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   557
        unsizeable = []
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   558
        minimums = {}
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   559
        totalMinimum = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   560
        elementWidth = self._elementWidth
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   561
        for colNo in range(self._ncols):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   562
            w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   563
            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
   564
                siz = 1
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   565
                current = final = None
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   566
                for rowNo in range(self._nrows):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   567
                    value = self._cellvalues[rowNo][colNo]
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   568
                    style = self._cellStyles[rowNo][colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   569
                    new = elementWidth(value,style)+style.leftPadding+style.rightPadding
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   570
                    final = max(current, new)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   571
                    current = new
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   572
                    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
   573
                if siz:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   574
                    sizeable.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   575
                else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   576
                    unsizeable.append(colNo)
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   577
                minimums[colNo] = final
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   578
                totalMinimum += final
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   579
            else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   580
                given.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   581
        if len(given) == self._ncols:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   582
            return
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   583
        if verbose: print 'predefined width:   ',given
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   584
        if verbose: print 'uncomputable width: ',unsizeable
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   585
        if verbose: print 'computable width:   ',sizeable
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   586
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   587
        # how much width is left:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   588
        remaining = availWidth - (totalMinimum + totalDefined)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   589
        if remaining > 0:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   590
            # we have some room left; fill it.
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   591
            definedPercentage = (totalDefined/availWidth)*100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   592
            percentTotal += definedPercentage
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   593
            if numberUndefined and percentTotal < 100:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   594
                undefined = numberGreedyUndefined or numberUndefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   595
                defaultWeight = (100-percentTotal)/undefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   596
                percentTotal = 100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   597
                defaultDesired = (defaultWeight/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   598
            else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   599
                defaultWeight = defaultDesired = 1
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   600
            # 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
   601
            # 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
   602
            # 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
   603
            # 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
   604
            desiredWidths = []
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   605
            totalDesired = 0
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   606
            effectiveRemaining = remaining
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   607
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   608
                w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   609
                if _endswith(w,'%'):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   610
                    desired = (float(w[:-1])/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   611
                elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   612
                    desired = defaultDesired
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   613
                else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   614
                    desired = not numberGreedyUndefined and defaultDesired or 1
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   615
                if desired <= minimum:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   616
                    W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   617
                else:
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   618
                    desiredWidths.append(
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   619
                        (desired-minimum, minimum, desired, colNo))
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   620
                    totalDesired += desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   621
                    effectiveRemaining += minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   622
            if desiredWidths: # else we're done
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   623
                # let's say we have two variable columns.  One wanted
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   624
                # 88 points, and one wanted 264 points.  The first has a 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   625
                # minWidth of 66, and the second of 55.  We have 71 points
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   626
                # to divide up in addition to the totalMinimum (i.e., 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   627
                # 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
   628
                # of these variable columns.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   629
                #
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   630
                # 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
   631
                # 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
   632
                # 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
   633
                # 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
   634
                # 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
   635
                # 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
   636
                #
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   637
                # Unfortunately, that's too small for the first column.  It 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   638
                # must be 66 points.  Therefore, we go ahead and save that 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   639
                # 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
   640
                # 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
   641
                # 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
   642
                # 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
   643
                # column.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   644
                proportion = effectiveRemaining/totalDesired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   645
                # we sort the desired widths by difference between desired and
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   646
                # and minimum values, a value called "disappointment" in the 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   647
                # code.  This means that the columns with a bigger 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   648
                # disappointment will have a better chance of getting more of 
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   649
                # the available space.
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   650
                desiredWidths.sort()
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   651
                finalSet = []
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   652
                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
   653
                    adjusted = proportion * desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   654
                    if adjusted < minimum:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   655
                        W[colNo] = minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   656
                        totalDesired -= desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   657
                        effectiveRemaining -= minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   658
                        if totalDesired:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   659
                            proportion = effectiveRemaining/totalDesired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   660
                    else:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   661
                        finalSet.append((minimum, desired, colNo))
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   662
                for minimum, desired, colNo in finalSet:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   663
                    adjusted = proportion * desired
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   664
                    assert adjusted >= minimum
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   665
                    W[colNo] = adjusted
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   666
        else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   667
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   668
                W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   669
        if verbose: print 'new widths are:', W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   670
        self._argW = self._colWidths = W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   671
        return W
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   672
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   673
    def minWidth(self):
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   674
        W = list(self._argW)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   675
        width = 0
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   676
        elementWidth = self._elementWidth
2474
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   677
        rowNos = xrange(self._nrows)
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   678
        values = self._cellvalues
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   679
        styles = self._cellStyles
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   680
        for colNo in xrange(len(W)):
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   681
            w = W[colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   682
            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
   683
                final = 0
2474
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   684
                for rowNo in rowNos:
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   685
                    value = values[rowNo][colNo]
5462fb8b792d tables.py: eliminate use of enumerate
rgbecker
parents: 2472
diff changeset
   686
                    style = styles[rowNo][colNo]
2472
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   687
                    new = (elementWidth(value,style)+
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   688
                           style.leftPadding+style.rightPadding)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   689
                    final = max(final, new)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   690
                width += final
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   691
            else:
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   692
                width += float(w)
6795e616cdbe tables.py: added in Gary Poster's gary@zope.com latest patch
rgbecker
parents: 2471
diff changeset
   693
        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
   694
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   695
    def _calcSpanRanges(self):
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   696
        """Work out rects for tables which do row and column spanning.
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   697
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   698
        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
   699
        if a cell is part of a "spanned" range.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   700
        self._spanRanges shows the 'coords' in integers of each
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   701
        'cell range', or None if it was clobbered:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   702
          (col, row) -> (col0, row0, col1, row1)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   703
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   704
        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
   705
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   706
        self._spanRanges = spanRanges = {}
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   707
        for x in xrange(self._ncols):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   708
            for y in xrange(self._nrows):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   709
                spanRanges[x,y] = (x, y, x, y)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   710
        self._colSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   711
        self._rowSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   712
        csa = self._colSpanCells.append
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   713
        rsa = self._rowSpanCells.append
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   714
        for (cmd, start, stop) in self._spanCmds:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   715
            x0, y0 = start
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   716
            x1, y1 = stop
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   717
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   718
            #normalize
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   719
            if x0 < 0: x0 = x0 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   720
            if x1 < 0: x1 = x1 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   721
            if y0 < 0: y0 = y0 + self._nrows
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   722
            if y1 < 0: y1 = y1 + self._nrows
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   723
            if x0 > x1: x0, x1 = x1, x0
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   724
            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
   725
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   726
            if x0!=x1 or y0!=y1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   727
                #column span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   728
                if x0!=x1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   729
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   730
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   731
                            csa((x,y))
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   732
                #row span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   733
                if y0!=y1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   734
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   735
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   736
                            rsa((x,y))
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   737
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   738
                for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   739
                    for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   740
                        spanRanges[x,y] = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   741
                # set the main entry
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   742
                spanRanges[x0,y0] = (x0, y0, x1, y1)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   743
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   744
    def _calcSpanRects(self):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   745
        """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
   746
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   747
        Based on self._spanRanges, which is already known,
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   748
        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
   749
        self._spanRects shows the real coords for drawing:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   750
          (col, row) -> (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   751
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   752
        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
   753
        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
   754
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   755
        if getattr(self,'_spanRects',None): return
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   756
        colpositions = self._colpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   757
        rowpositions = self._rowpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   758
        self._spanRects = spanRects = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   759
        self._vBlocks = vBlocks = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   760
        self._hBlocks = hBlocks = {}
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   761
        for (coord, value) in self._spanRanges.items():
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   762
            if value is None:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   763
                spanRects[coord] = None
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   764
            else:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   765
                col,row = coord
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   766
                col0, row0, col1, row1 = value
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   767
                if col1-col0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   768
                    for _ in xrange(col0+1,col1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   769
                        vBlocks.setdefault(colpositions[_],[]).append((rowpositions[row1+1],rowpositions[row0]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   770
                if row1-row0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   771
                    for _ in xrange(row0+1,row1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   772
                        hBlocks.setdefault(rowpositions[_],[]).append((colpositions[col0],colpositions[col1+1]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   773
                x = colpositions[col0]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   774
                y = rowpositions[row1+1]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   775
                width = colpositions[col1+1] - x
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   776
                height = rowpositions[row0] - y
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   777
                spanRects[coord] = (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   778
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   779
        for _ in hBlocks, vBlocks:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   780
            for value in _.values():
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   781
                value.sort()
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   782
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   783
    def setStyle(self, tblstyle):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   784
        if type(tblstyle) is not TableStyleType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   785
            tblstyle = TableStyle(tblstyle)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   786
        for cmd in tblstyle.getCommands():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   787
            self._addCommand(cmd)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   788
        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
   789
            setattr(self,k,v)
2574
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   790
        for a in ('spaceBefore','spaceAfter'):
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   791
            if not hasattr(self,a) and hasattr(tblstyle,a):
d81949596070 reportlab: changes to accomodate barcodes
rgbecker
parents: 2523
diff changeset
   792
                setattr(self,a,getattr(tblstyle,a))
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   793
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   794
    def _addCommand(self,cmd):
2393
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
   795
        if cmd[0] in ('BACKGROUND','ROWBACKGROUNDS','COLBACKGROUNDS'):
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
   796
            self._bkgrndcmds.append(cmd)
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   797
        elif cmd[0] == 'SPAN':
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   798
            self._spanCmds.append(cmd)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   799
        elif _isLineCommand(cmd):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   800
            # 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
   801
            cmd = list(cmd)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   802
            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
   803
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   804
            #determine line cap value at position 5. This can be string or numeric.
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   805
            if len(cmd)<6:
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   806
                cmd.append(1)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   807
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   808
                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
   809
                cmd[5] = cap
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   810
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   811
            #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
   812
            if len(cmd)<7: cmd.append(None)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   813
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   814
            #join mode at index 7 - can be string 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
   815
            if len(cmd)<8: cmd.append(1)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   816
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   817
                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
   818
                cmd[7] = join
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   819
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   820
            #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
   821
            if len(cmd)<9: cmd.append(1)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   822
            else:
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   823
                lineCount = cmd[8]
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   824
                if lineCount is None:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   825
                    lineCount = 1
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   826
                    cmd[8] = lineCount
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   827
                assert lineCount >= 1
2221
cd3b787b38a9 corrected erroneous comment
andy_robinson
parents: 2220
diff changeset
   828
            #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
   829
            #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
   830
            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
   831
            else:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   832
                space = cmd[9]
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   833
                if space is None:
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   834
                    space = cmd[3]
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   835
                    cmd[9] = space
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   836
            assert len(cmd) == 10
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   837
2523
0473810aff11 platypus: fix up None defaults for table line commands, add HRFlowable dash arg
rgbecker
parents: 2495
diff changeset
   838
            self._linecmds.append(tuple(cmd))
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   839
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   840
            (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
   841
            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
   842
            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
   843
            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
   844
            if er < 0: er = er + self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   845
            for i in range(sr, er+1):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   846
                for j in range(sc, ec+1):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   847
                    _setCellStyle(self._cellStyles, i, j, op, values)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
   848
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   849
    def _drawLines(self):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   850
        ccap, cdash, cjoin = None, None, None
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   851
        self.canv.saveState()
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   852
        for op, (sc,sr), (ec,er), weight, color, cap, dash, join, count, space in self._linecmds:
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   853
            if type(sr) is type('') and sr.startswith('split'): continue
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   854
            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
   855
            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
   856
            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
   857
            if er < 0: er = er + self._nrows
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   858
            if cap!=None and ccap!=cap:
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   859
                self.canv.setLineCap(cap)
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   860
                ccap = cap
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   861
            if dash is None or dash == []:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   862
                if cdash is not None:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   863
                    self.canv.setDash()
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   864
                    cdash = None
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   865
            elif dash != cdash:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   866
                self.canv.setDash(dash)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   867
                cdash = dash
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   868
            if join is not None and cjoin!=join:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   869
                self.canv.setLineJoin(join)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   870
                cjoin = join
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   871
            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
   872
        self.canv.restoreState()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   873
        self._curcolor = None
248
c103b7a55e79 Color fixes; thanks to J Alet
rgbecker
parents: 221
diff changeset
   874
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   875
    def _drawUnknown(self,  (sc, sr), (ec, er), weight, color, count, space):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   876
        raise ValueError, "Unknown line command '%s'" % op
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   877
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   878
    def _drawGrid(self, (sc, sr), (ec, er), weight, color, count, space):
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   879
        self._drawBox( (sc, sr), (ec, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   880
        self._drawInnerGrid( (sc, sr), (ec, er), weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   881
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   882
    def _drawBox(self,  (sc, sr), (ec, er), weight, color, count, space):
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   883
        self._drawHLines((sc, sr), (ec, sr), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   884
        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
   885
        self._drawVLines((sc, sr), (sc, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   886
        self._drawVLines((ec+1, sr), (ec+1, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   887
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   888
    def _drawInnerGrid(self, (sc, sr), (ec, er), weight, color, count, space):
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   889
        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
   890
        self._drawVLines((sc+1, sr), (ec, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   891
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   892
    def _prepLine(self, weight, color):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   893
        if color != self._curcolor:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   894
            self.canv.setStrokeColor(color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   895
            self._curcolor = color
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   896
        if weight != self._curweight:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   897
            self.canv.setLineWidth(weight)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   898
            self._curweight = weight
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   899
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   900
    def _drawHLines(self, (sc, sr), (ec, er), weight, color, count, space):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   901
        ecp = self._colpositions[sc:ec+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   902
        rp = self._rowpositions[sr:er+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   903
        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
   904
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   905
        scp = ecp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   906
        ecp = ecp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   907
        hBlocks = getattr(self,'_hBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   908
        canvLine = self.canv.line
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
   909
        if count == 1:
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   910
            for y in rp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   911
                _hLine(canvLine, scp, ecp, y, hBlocks)
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
   912
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   913
            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
   914
            for y in rp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   915
                _hLine(lf, scp, ecp, y, hBlocks)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   916
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   917
    def _drawHLinesB(self, (sc, sr), (ec, er), weight, color, count, space):
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   918
        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
   919
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   920
    def _drawVLines(self, (sc, sr), (ec, er), weight, color, count, space):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   921
        erp = self._rowpositions[sr:er+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   922
        cp  = self._colpositions[sc:ec+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   923
        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
   924
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   925
        srp = erp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   926
        erp = erp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   927
        vBlocks = getattr(self,'_vBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   928
        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
   929
        if count == 1:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   930
            for x in cp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   931
                _hLine(canvLine, erp, srp, x, vBlocks)
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   932
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   933
            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
   934
            for x in cp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   935
                _hLine(lf, erp, srp, x, vBlocks)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
   936
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   937
    def _drawVLinesA(self, (sc, sr), (ec, er), weight, color, count, space):
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   938
        self._drawVLines((sc+1, sr), (ec+1, er), weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   939
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   940
    def wrap(self, availWidth, availHeight):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   941
        self._calc(availWidth, availHeight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   942
        #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
   943
        self.availWidth = availWidth
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   944
        return (self._width, self._height)
1495
fd32c1794998 Propagate font properties to Flowable cells
rgbecker
parents: 1492
diff changeset
   945
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   946
    def onSplit(self,T,byRow=1):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   947
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   948
        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
   949
        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
   950
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   951
        pass
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
   952
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   953
    def _cr_0(self,n,cmds):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   954
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   955
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   956
            (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
   957
            if sr>=n: continue
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   958
            if er>=n: er = n-1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   959
            self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   960
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   961
    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
   962
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   963
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   964
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   965
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   966
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   967
                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
   968
                if sr>=repeatRows and sr<n: sr=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   969
                elif sr>=repeatRows and sr>=n: sr=sr+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   970
                if er>=repeatRows and er<n: er=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   971
                elif er>=repeatRows and er>=n: er=er+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   972
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   973
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   974
    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
   975
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   976
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   977
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   978
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   979
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   980
                if er>=0 and er<n: continue
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   981
                if sr>=0 and sr<n: sr=0
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   982
                if sr>=n: sr = sr-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   983
                if er>=n: er = er-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   984
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   985
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   986
    def _splitRows(self,availHeight):
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
   987
        n=self._getFirstPossibleSplitRowPosition(availHeight)
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
   988
        if n<=self.repeatRows: return []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   989
        lim = len(self._rowHeights)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   990
        if n==lim: return [self]
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   991
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   992
        repeatRows = self.repeatRows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   993
        repeatCols = self.repeatCols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   994
        splitByRow = self.splitByRow
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   995
        data = self._cellvalues
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   996
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   997
        #we're going to split into two superRows
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   998
        #R0 = slelf.__class__( data[:n], self._argW, self._argH[:n],
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   999
        R0 = self.__class__( data[:n], self._colWidths, self._argH[:n],
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1000
                repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1001
                splitByRow=splitByRow)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1002
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1003
        #copy the styles and commands
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1004
        R0._cellStyles = self._cellStyles[:n]
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1005
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1006
        A = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1007
        # hack up the line commands
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1008
        for op, (sc,sr), (ec,er), weight, color, cap, dash, join, count, space in self._linecmds:
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1009
            if type(sr)is type('') and sr.startswith('split'):
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1010
                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
  1011
                if sr=='splitlast':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1012
                    sr = er = n-1
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1013
                elif sr=='splitfirst':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1014
                    sr = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1015
                    er = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
  1016
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1017
            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
  1018
            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
  1019
            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
  1020
            if er < 0: er = er + self._nrows
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1021
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1022
            if op in ('BOX','OUTLINE','GRID'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1023
                if sr<n and er>=n:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1024
                    # we have to split the BOX
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1025
                    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
  1026
                    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
  1027
                    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
  1028
                    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
  1029
                    if op=='GRID':
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1030
                        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
  1031
                        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
  1032
                        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
  1033
                else:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1034
                    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
  1035
            elif op in ('INNERGRID','LINEABOVE'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1036
                if sr<n and er>=n:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1037
                    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
  1038
                    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
  1039
                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
  1040
            elif op == 'LINEBELOW':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1041
                if sr<n and er>=(n-1):
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1042
                    A.append(('LINEABOVE',(sc,n), (ec,n), 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
  1043
                A.append((op,(sc,sr), (ec,er), weight, color))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1044
            elif op == 'LINEABOVE':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1045
                if sr<=n and er>=n:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1046
                    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
  1047
                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
  1048
            else:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1049
                A.append((op,(sc,sr), (ec,er), weight, color, cap, dash, join, count, space))
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1050
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1051
        R0._cr_0(n,A)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1052
        R0._cr_0(n,self._bkgrndcmds)
2475
24a8e6ffc36a tables.py: fixes to split + spans
rgbecker
parents: 2474
diff changeset
  1053
        R0._cr_0(n,self._spanCmds)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1054
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1055
        if repeatRows:
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
  1056
            #R1 = slelf.__class__(data[:repeatRows]+data[n:],self._argW,
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
  1057
            R1 = self.__class__(data[:repeatRows]+data[n:],self._colWidths,
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1058
                    self._argH[:repeatRows]+self._argH[n:],
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1059
                    repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1060
                    splitByRow=splitByRow)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1061
            R1._cellStyles = self._cellStyles[:repeatRows]+self._cellStyles[n:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1062
            R1._cr_1_1(n,repeatRows,A)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1063
            R1._cr_1_1(n,repeatRows,self._bkgrndcmds)
2475
24a8e6ffc36a tables.py: fixes to split + spans
rgbecker
parents: 2474
diff changeset
  1064
            R1._cr_1_1(n,repeatRows,self._spanCmds)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1065
        else:
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
  1066
            #R1 = slelf.__class__(data[n:], self._argW, self._argH[n:],
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
  1067
            R1 = self.__class__(data[n:], self._colWidths, self._argH[n:],
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1068
                    repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1069
                    splitByRow=splitByRow)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1070
            R1._cellStyles = self._cellStyles[n:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1071
            R1._cr_1_0(n,A)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1072
            R1._cr_1_0(n,self._bkgrndcmds)
2475
24a8e6ffc36a tables.py: fixes to split + spans
rgbecker
parents: 2474
diff changeset
  1073
            R1._cr_1_0(n,self._spanCmds)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1074
1498
2e7cfa1159cb Copy alignments accross split (thanks R�diger M�hl <ruediger.maehl@web.de>
rgbecker
parents: 1495
diff changeset
  1075
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1076
        R0.hAlign = R1.hAlign = self.hAlign
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1077
        R0.vAlign = R1.vAlign = self.vAlign
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1078
        self.onSplit(R0)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1079
        self.onSplit(R1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1080
        return [R0,R1]
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1081
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1082
    def _getFirstPossibleSplitRowPosition(self,availHeight):
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1083
        if self._spanCmds:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1084
            impossible={}
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1085
            for xy in self._rowSpanCells:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1086
                r=self._spanRanges[xy]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1087
                if r!=None:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1088
                    y1,y2=r[1],r[3]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1089
                    if y1!=y2:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1090
                        ymin=min(y1,y2) #normalize
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1091
                        ymax=max(y1,y2) #normalize
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1092
                        y=ymin+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1093
                        while 1:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1094
                            if y>ymax: break
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1095
                            impossible[y]=None #split at position y is impossible because of overlapping rowspan
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1096
                            y=y+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1097
        else:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1098
            impossible={} # any split possible because table does *not* have rowspans
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1099
        h = 0
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1100
        n = 1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1101
        split_at = 0 # from this point of view 0 is the first position where the table may *always* be splitted
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1102
        for rh in self._rowHeights:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1103
            if h+rh>availHeight:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1104
                break
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1105
            if not impossible.has_key(n):
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1106
                split_at=n
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1107
            h=h+rh
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1108
            n=n+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1109
        return split_at
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1110
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1111
    def split(self, availWidth, availHeight):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
  1112
        self._calc(availWidth, availHeight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1113
        if self.splitByRow:
2012
d962f1d86a1b Allow for special case width overflows
rgbecker
parents: 1989
diff changeset
  1114
            if not rl_config.allowTableBoundsErrors and self._width>availWidth: return []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1115
            return self._splitRows(availHeight)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1116
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1117
            raise NotImplementedError
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1118
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1119
    def draw(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1120
        self._curweight = self._curcolor = self._curcellstyle = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1121
        self._drawBkgrnd()
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1122
        if self._spanCmds == []:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1123
            # old fashioned case, no spanning, steam on and do each cell
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1124
            for row, rowstyle, rowpos, rowheight in map(None, self._cellvalues, self._cellStyles, self._rowpositions[1:], self._rowHeights):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1125
                for cellval, cellstyle, colpos, colwidth in map(None, row, rowstyle, self._colpositions[:-1], self._colWidths):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1126
                    self._drawCell(cellval, cellstyle, (colpos, rowpos), (colwidth, rowheight))
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1127
        else:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1128
            # we have some row or col spans, need a more complex algorithm
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1129
            # to find the rect for each
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1130
            for rowNo in range(self._nrows):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1131
                for colNo in range(self._ncols):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1132
                    cellRect = self._spanRects[colNo, rowNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1133
                    if cellRect is not None:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1134
                        (x, y, width, height) = cellRect
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1135
                        cellval = self._cellvalues[rowNo][colNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1136
                        cellstyle = self._cellStyles[rowNo][colNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1137
                        self._drawCell(cellval, cellstyle, (x, y), (width, height))
2374
66f754e27a01 tables.py: implement Eric Stephen's border drawing suggestion
rgbecker
parents: 2332
diff changeset
  1138
        self._drawLines()
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
  1139
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
  1140
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1141
    def _drawBkgrnd(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1142
        nrows = self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1143
        ncols = self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1144
        for cmd, (sc, sr), (ec, er), arg in self._bkgrndcmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1145
            if sc < 0: sc = sc + ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1146
            if ec < 0: ec = ec + ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1147
            if sr < 0: sr = sr + nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1148
            if er < 0: er = er + nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1149
            x0 = self._colpositions[sc]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1150
            y0 = self._rowpositions[sr]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1151
            x1 = self._colpositions[min(ec+1,ncols)]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1152
            y1 = self._rowpositions[min(er+1,nrows)]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1153
            w, h = x1-x0, y1-y0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1154
            canv = self.canv
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1155
            if callable(arg):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1156
                apply(arg,(self,canv, x0, y0, w, h))
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1157
            elif cmd == 'ROWBACKGROUNDS':
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1158
                #Need a list of colors to cycle through.  The arguments
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1159
                #might be already colours, or convertible to colors, or
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1160
                # None, or the string 'None'.
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1161
                #It's very common to alternate a pale shade with None.
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1162
                colorCycle = map(colors.toColorOrNone, arg)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1163
                count = len(colorCycle)
2397
6b3ce9559beb fixed col/row shading bug where last row or col never got shaded - reported R Revill
andy
parents: 2396
diff changeset
  1164
                rowCount = er - sr + 1
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1165
                for i in range(rowCount):
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1166
                    color = colorCycle[i%count]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1167
                    h = self._rowHeights[sr + i]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1168
                    if color:
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1169
                        canv.setFillColor(color)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1170
                        canv.rect(x0, y0, w, -h, stroke=0,fill=1)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1171
                    y0 = y0 - h
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1172
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1173
            elif cmd == 'COLBACKGROUNDS':
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1174
                #cycle through colours columnwise
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1175
                colorCycle = map(colors.toColorOrNone, arg)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1176
                count = len(colorCycle)
2397
6b3ce9559beb fixed col/row shading bug where last row or col never got shaded - reported R Revill
andy
parents: 2396
diff changeset
  1177
                colCount = ec - sc + 1
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1178
                for i in range(colCount):
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1179
                    color = colorCycle[i%count]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1180
                    w = self._colWidths[sc + i]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1181
                    if color:
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1182
                        canv.setFillColor(color)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1183
                        canv.rect(x0, y0, w, h, stroke=0,fill=1)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1184
                    x0 = x0 +w
2393
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1185
            else:   #cmd=='BACKGROUND'
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1186
                canv.setFillColor(colors.toColor(arg))
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1187
                canv.rect(x0, y0, w, h, stroke=0,fill=1)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
  1188
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1189
    def _drawCell(self, cellval, cellstyle, (colpos, rowpos), (colwidth, rowheight)):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1190
        if self._curcellstyle is not cellstyle:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1191
            cur = self._curcellstyle
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1192
            if cur is None or cellstyle.color != cur.color:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1193
                self.canv.setFillColor(cellstyle.color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1194
            if cur is None or cellstyle.leading != cur.leading or cellstyle.fontname != cur.f