reportlab/platypus/tables.py
author rgbecker
Wed, 23 Mar 2005 11:35:10 +0000
changeset 2470 74a7b9da41e4
parent 2469 a2c99a719070
child 2471 76c745e075b2
permissions -rwxr-xr-x
tables.py: fix for case when minWidth fails du eot attribute error
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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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        }
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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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    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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        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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        i = 0
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        n = len(hBlocks)
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        while scp<ecp-FUZZ and i<n:
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            x0, x1 = hBlocks[i]
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            if x1<=scp+FUZZ or x0>=ecp-FUZZ:
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                i += 1
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                continue
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   168
            i0 = max(scp,x0)
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            i1 = min(ecp,x1)
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            if i0>scp: canvLine(scp,y,i0,y)
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            scp = i1
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        if scp<ecp-FUZZ: canvLine(scp,y,ecp,y)
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   173
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parents: 2412
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   174
def _multiLine(scp,ecp,y,canvLine,ws,count):
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   175
    offset = 0.5*(count-1)*ws
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   176
    y += offset
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diff changeset
   177
    for idx in xrange(count):
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   178
        canvLine(scp, y, ecp, y)
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        y -= ws
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   180
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   181
def _convert2int(value, map, low, high, name, cmd):
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   182
    '''private converter tries map(value) low<=int(value)<=high or finally an error'''
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   183
    try:
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   184
        return map[value]
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   185
    except KeyError:
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   186
        try:
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   187
            ivalue = int(value)
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   188
            if low<=ivalue<=high: return ivalue
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   189
        except:
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   190
            pass
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   191
    raise ValueError('Bad %s value %s in %s'%(name,value,str(cmd)))
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   192
221
3d71b66b14c6 Changes related to removal of SimpleFlowDocument
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   193
class Table(Flowable):
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    def __init__(self, data, colWidths=None, rowHeights=None, style=None,
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                repeatRows=0, repeatCols=0, splitByRow=1, emptyTableAction=None, ident=None):
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        self.ident = ident
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        self.hAlign = 'CENTER'
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        self.vAlign = 'MIDDLE'
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   199
        if type(data) not in _SeqTypes:
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   200
            raise ValueError, "%s invalid data type" % self.identity()
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        self._nrows = nrows = len(data)
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        self._cellvalues = []
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        _seqCW = type(colWidths) in _SeqTypes
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        _seqRH = type(rowHeights) in _SeqTypes
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        if nrows: self._ncols = ncols = max(map(_rowLen,data))
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   206
        elif colWidths and _seqCW: ncols = len(colWidths)
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   207
        else: ncols = 0
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   208
        if not emptyTableAction: emptyTableAction = rl_config.emptyTableAction
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   209
        if not (nrows and ncols):
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   210
            if emptyTableAction=='error':
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   211
                raise ValueError, "%s must have at least a row and column" % self.identity()
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   212
            elif emptyTableAction=='indicate':
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   213
                self.__class__ = Preformatted
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   214
                global _emptyTableStyle
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   215
                if '_emptyTableStyle' not in globals().keys():
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   216
                    _emptyTableStyle = ParagraphStyle('_emptyTableStyle')
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   217
                    _emptyTableStyle.textColor = colors.red
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   218
                    _emptyTableStyle.backColor = colors.yellow
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                Preformatted.__init__(self,'%s(%d,%d)' % (self.__class__.__name__,nrows,ncols), _emptyTableStyle)
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   220
            elif emptyTableAction=='ignore':
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   221
                self.__class__ = Spacer
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   222
                Spacer.__init__(self,0,0)
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   223
            else:
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   224
                raise ValueError, '%s bad emptyTableAction: "%s"' % (self.identity(),emptyTableAction)
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   225
            return
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e25c4dda4840 Added emptyTableAction
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diff changeset
   226
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d757841f2006 Fix proposed by Derik Barclay <dbarclay@givex.com>
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   227
        self._cellvalues = data
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parents: 2397
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   228
        if not _seqCW: colWidths = ncols*[colWidths]
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   229
        elif len(colWidths) != ncols:
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   230
            raise ValueError, "%s data error - %d columns in data but %d in grid" % (self.identity(),ncols, len(colWidths))
2401
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parents: 2397
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   231
        if not _seqRH: rowHeights = nrows*[rowHeights]
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1450177dd19e Exterminated all tab characters and added a test to make sure
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   232
        elif len(rowHeights) != nrows:
1450177dd19e Exterminated all tab characters and added a test to make sure
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   233
            raise ValueError, "%s data error - %d rows in data but %d in grid" % (self.identity(),nrows, len(rowHeights))
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   234
        for i in range(nrows):
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   235
            if len(data[i]) != ncols:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
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diff changeset
   236
                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
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   237
        self._rowHeights = self._argH = rowHeights
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   238
        self._colWidths = self._argW = colWidths
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   239
        cellrows = []
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diff changeset
   240
        for i in range(nrows):
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parents: 1658
diff changeset
   241
            cellcols = []
1450177dd19e Exterminated all tab characters and added a test to make sure
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   242
            for j in range(ncols):
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   243
                cellcols.append(CellStyle(`(i,j)`))
1450177dd19e Exterminated all tab characters and added a test to make sure
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   244
            cellrows.append(cellcols)
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diff changeset
   245
        self._cellStyles = cellrows
350
0916ae478b25 Table splitting start
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parents: 342
diff changeset
   246
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
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   247
        self._bkgrndcmds = []
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diff changeset
   248
        self._linecmds = []
1883
eb6f902a0613 Initial try at column spanning
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parents: 1699
diff changeset
   249
        self._spanCmds = []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   250
        self.repeatRows = repeatRows
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diff changeset
   251
        self.repeatCols = repeatCols
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   252
        self.splitByRow = splitByRow
6
eb791971b252 Added license, __version__ and Logi comment
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parents: 0
diff changeset
   253
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   254
        if style:
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   255
            self.setStyle(style)
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   256
    def __repr__(self):
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   257
        "incomplete, but better than nothing"
2389
174fe506bf48 tables.py: robustify repr
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parents: 2384
diff changeset
   258
        r = getattr(self,'_rowHeights','[unknown]')
174fe506bf48 tables.py: robustify repr
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parents: 2384
diff changeset
   259
        c = getattr(self,'_colWidths','[unknown]')
174fe506bf48 tables.py: robustify repr
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diff changeset
   260
        cv = getattr(self,'_cellvalues','[unknown]')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   261
        import pprint, string
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   262
        cv = pprint.pformat(cv)
1450177dd19e Exterminated all tab characters and added a test to make sure
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   263
        cv = string.replace(cv, "\n", "\n  ")
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   264
        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
   265
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
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diff changeset
   266
    def identity(self, maxLen=30):
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   267
        '''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
   268
        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
   269
        vx = None
1989
a91ec8282d6e Attempt to fix up identity for early errors
rgbecker
parents: 1917
diff changeset
   270
        nr = getattr(self,'_nrows','unknown')
a91ec8282d6e Attempt to fix up identity for early errors
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parents: 1917
diff changeset
   271
        nc = getattr(self,'_ncols','unknown')
2299
d757841f2006 Fix proposed by Derik Barclay <dbarclay@givex.com>
rgbecker
parents: 2289
diff changeset
   272
        cv = getattr(self,'_cellvalues',None)
1989
a91ec8282d6e Attempt to fix up identity for early errors
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parents: 1917
diff changeset
   273
        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
   274
            b = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   275
            for i in xrange(nr):
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   276
                for j in xrange(nc):
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   277
                    v = cv[i][j]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   278
                    t = type(v)
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1658
diff changeset
   279
                    if t in _SeqTypes or isinstance(v,Flowable):
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   280
                        if not t in _SeqTypes: v = (v,)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
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diff changeset
   281
                        r = ''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   282
                        for vij in v:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   283
                            r = vij.identity(maxLen)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   284
                            if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   285
                                break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   286
                        if r and r[-4:]!='>...':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   287
                            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
   288
                    else:
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   289
                        v = v is None and '' or str(v)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
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diff changeset
   290
                        ix, jx, vx = i, j, v
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
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diff changeset
   291
                        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
   292
                        if maxLen: vx = vx[:maxLen]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   293
                    if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   294
                if b: break
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   295
        if vx:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   296
            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
   297
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   298
            vx = '...'
1103
857af510186d Added identity method to Flowables
rgbecker
parents: 906
diff changeset
   299
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   300
        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
   301
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   302
    def _listCellGeom(self, V,w,s,W=None,H=None,aH=72000):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   303
        aW = w-s.leftPadding-s.rightPadding
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   304
        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
   305
        t = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   306
        w = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   307
        canv = getattr(self,'canv',None)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   308
        for v in V:
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
   309
            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
   310
            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
   311
            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
   312
            w = max(w,vw)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   313
            t = t + vh + v.getSpaceBefore()+v.getSpaceAfter()
2463
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
   314
        else:
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
   315
            return w, t
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   316
        return w, t - V[0].getSpaceBefore()-V[-1].getSpaceAfter()
1492
612646d068ca Ensure canv is set on sub flowables
rgbecker
parents: 1488
diff changeset
   317
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   318
    def _calc_width(self,availWidth,W=None):
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   319
        if getattr(self,'_width_calculated_once',None): return
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   320
        #comments added by Andy to Robin's slightly terse variable names
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   321
        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
   322
        if None in W:  #some column widths are not given
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   323
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   324
            saved = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   325
            colSpanCells = self._spanCmds and self._colSpanCells or ()
2277
1473cfff7a24 Ensure _colWidths is defined
rgbecker
parents: 2271
diff changeset
   326
            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
   327
            while None in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   328
                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
   329
                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
   330
                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
   331
                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
   332
                w = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   333
                i = 0
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   334
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   335
                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
   336
                    #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
   337
                    #assume a zero size.
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   338
                    if (j, i) in colSpanCells:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   339
                        t = 0.0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   340
                    else:#work out size
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   341
                        t = self._elementWidth(v,s)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   342
                        if t is None:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   343
                            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
   344
                        t = t + s.leftPadding+s.rightPadding
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   345
                    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
   346
                    i = i + 1
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   347
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   348
                W[j] = w
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   349
2277
1473cfff7a24 Ensure _colWidths is defined
rgbecker
parents: 2271
diff changeset
   350
        self._colWidths = W
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   351
        width = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   352
        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
   353
        for w in W:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   354
            width = width + w
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   355
            self._colpositions.append(width)
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   356
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   357
        self._width = width
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   358
        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
   359
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   360
    def _elementWidth(self,v,s):
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   361
        t = type(v)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   362
        if t in _SeqTypes:
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   363
            w = 0
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   364
            for e in v:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   365
                ew = self._elementWidth(e,s)
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   366
                if ew is None: return None
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   367
                w = max(w,ew)
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   368
            return w
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   369
        elif isinstance(v,Flowable) and v._fixedWidth:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   370
            if hasattr(v, 'width'): return v.width
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   371
            if hasattr(v, 'drawWidth'): return v.drawWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   372
        # 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
   373
        # necessarily consistent (cf. Image.drawWidth).  Therefore, we'll
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   374
        # 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
   375
        if hasattr(v, 'minWidth'):
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   376
            try:
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   377
                return v.minWidth() # should be all flowables
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   378
            except AttributeError:
74a7b9da41e4 tables.py: fix for case when minWidth fails du eot attribute error
rgbecker
parents: 2469
diff changeset
   379
                pass
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   380
        if t is not StringType: v = v is not None and str(v) or ''
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   381
        v = string.split(v, "\n")
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   382
        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
   383
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   384
    def _calc_height(self, availHeight, availWidth, H=None, W=None):
333
a9e94b0832a4 Fix auto hieght stuff
rgbecker
parents: 329
diff changeset
   385
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   386
        H = self._argH
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   387
        if not W: W = _calc_pc(self._argW,availWidth)   #widths array
6
eb791971b252 Added license, __version__ and Logi comment
rgbecker
parents: 0
diff changeset
   388
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   389
        hmax = lim = len(H)
2436
76dc9d73afa9 added longTableOptimize config variable
rgbecker
parents: 2414
diff changeset
   390
        longTable = getattr(self,'_longTableOptimize',rl_config.longTableOptimize)
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   391
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   392
        if None in H:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   393
            canv = getattr(self,'canv',None)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   394
            saved = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   395
            #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
   396
            if self._spanCmds:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   397
                rowSpanCells = self._rowSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   398
                colSpanCells = self._colSpanCells
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   399
                spanRanges = self._spanRanges
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   400
                colpositions = self._colpositions
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   401
            else:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   402
                rowSpanCells = colSpanCells = ()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   403
            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
   404
            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
   405
            self._rowHeights = H
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   406
            while None in H:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   407
                i = H.index(None)
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   408
                if longTable:
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   409
                    hmax = i
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   410
                    height = reduce(operator.add, H[:i], 0)
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   411
                    # 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
   412
                    if height > availHeight: break
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   413
                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
   414
                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
   415
                h = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   416
                j = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   417
                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
   418
                    ji = j,i
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   419
                    if ji in rowSpanCells:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   420
                        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
   421
                    else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   422
                        t = type(v)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   423
                        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
   424
                            if not t in _SeqTypes: v = (v,)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   425
                            if w is None:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   426
                                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
   427
                            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
   428
                            if ji in colSpanCells:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   429
                                t = spanRanges[ji]
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   430
                                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
   431
                            dW,t = self._listCellGeom(v,w,s)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   432
                            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
   433
                            dW = dW + s.leftPadding + s.rightPadding
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   434
                            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
   435
                                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
   436
                        else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   437
                            if t is not StringType:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   438
                                v = v is None and '' or str(v)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   439
                            v = string.split(v, "\n")
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   440
                            t = s.leading*len(v)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   441
                        t = t+s.bottomPadding+s.topPadding
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   442
                    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
   443
                    j = j + 1
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   444
                H[i] = h
2200
be0cfccc662a Fixed up tabs and whitespace in all source files
andy_robinson
parents: 2194
diff changeset
   445
            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
   446
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   447
        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
   448
        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
   449
        for h in H[:hmax]:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   450
            height = height - h
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   451
            self._rowpositions.append(height)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   452
        assert abs(height)<1e-8, 'Internal height error'
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   453
        self._hmax = hmax
1596
753865895a6f Jim Kraai's patch to preserve auto col width on subsequent pages
andy_robinson
parents: 1536
diff changeset
   454
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   455
    def _calc(self, availWidth, availHeight):
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   456
        #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
   457
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   458
        #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
   459
        #cells.  If so, apply a different algorithm
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   460
        #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
   461
        #this CHANGES the widths array.
2284
b181b45c6792 Minor changes
rgbecker
parents: 2277
diff changeset
   462
        if (None in self._colWidths or '*' in self._colWidths) and self._hasVariWidthElements():
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   463
            W = self._calcPreliminaryWidths(availWidth) #widths
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   464
        else:
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   465
            W = None
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   466
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   467
        # 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
   468
        # 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
   469
        # in sizing
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   470
        if self._spanCmds:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   471
            self._calcSpanRanges()
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   472
            if None in self._argH:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   473
                self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   474
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   475
        # calculate the full table height
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   476
        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
   477
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   478
        # calculate the full table width
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   479
        self._calc_width(availWidth,W=W)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   480
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   481
        if self._spanCmds:
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   482
            #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
   483
            self._calcSpanRects()
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   484
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   485
    def _hasVariWidthElements(self, upToRow=None):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   486
        """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
   487
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   488
        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
   489
        images and graphics."""
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   490
        bad = 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   491
        if upToRow is None: upToRow = self._nrows
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   492
        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
   493
            for col in range(self._ncols):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   494
                value = self._cellvalues[row][col]
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   495
                if not self._canGetWidth(value):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   496
                    bad = 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   497
                    #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
   498
        return bad
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   499
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   500
    def _canGetWidth(self, thing):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   501
        "Can we work out the width quickly?"
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   502
        if type(thing) in (ListType, TupleType):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   503
            for elem in thing:
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   504
                if not self._canGetWidth(elem):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   505
                    return 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   506
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   507
        elif isinstance(thing, Flowable):
1917
25b37daf5ab7 Prepare for a more general idea of cell size
rgbecker
parents: 1912
diff changeset
   508
            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
   509
        else: #string, number, None etc.
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   510
            #anything else gets passed to str(...)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   511
            # so should be sizable
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   512
            return 1
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   513
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   514
    def _calcPreliminaryWidths(self, availWidth):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   515
        """Fallback algorithm for when main one fails.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   516
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   517
        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
   518
        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
   519
        and assign some best-guess values."""
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   520
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   521
        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
   522
        verbose = 0
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   523
        totalDefined = 0.0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   524
        percentDefined = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   525
        percentTotal = 0
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   526
        numberUndefined = 0
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   527
        numberGreedyUndefined = 0
2271
602b23129c5d Added percentages
rgbecker
parents: 2221
diff changeset
   528
        for w in W:
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   529
            if w is None:
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   530
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   531
            elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   532
                numberUndefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   533
                numberGreedyUndefined += 1
2468
ca16d1756555 tables.py: 2.1 compatibility changes
rptlab
parents: 2467
diff changeset
   534
            elif type(w) is StringType and w.endswith('%'):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   535
                percentDefined += 1
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   536
                percentTotal += float(w[:-1])
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   537
            else:
2468
ca16d1756555 tables.py: 2.1 compatibility changes
rptlab
parents: 2467
diff changeset
   538
                assert type(w) in (IntType, FloatType)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   539
                totalDefined = totalDefined + w
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   540
        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
   541
            self._ncols, numberUndefined, availWidth - totalDefined)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   542
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   543
        #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
   544
        given = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   545
        sizeable = []
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   546
        unsizeable = []
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   547
        minimums = {}
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   548
        totalMinimum = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   549
        elementWidth = self._elementWidth
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   550
        for colNo in range(self._ncols):
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   551
            w = W[colNo]
2468
ca16d1756555 tables.py: 2.1 compatibility changes
rptlab
parents: 2467
diff changeset
   552
            if w is None or w=='*' or (type(w) is StringType and w.endswith('%')):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   553
                siz = 1
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   554
                current = final = None
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   555
                for rowNo in range(self._nrows):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   556
                    value = self._cellvalues[rowNo][colNo]
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   557
                    style = self._cellStyles[rowNo][colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   558
                    new = elementWidth(value,style)+style.leftPadding+style.rightPadding
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   559
                    final = max(current, new)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   560
                    current = new
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   561
                    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
   562
                if siz:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   563
                    sizeable.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   564
                else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   565
                    unsizeable.append(colNo)
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   566
                minimums[colNo] = final
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   567
                totalMinimum += final
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   568
            else:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   569
                given.append(colNo)
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   570
        if len(given) == self._ncols:
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   571
            return
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   572
        if verbose: print 'predefined width:   ',given
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   573
        if verbose: print 'uncomputable width: ',unsizeable
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   574
        if verbose: print 'computable width:   ',sizeable
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   575
2467
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   576
        # how much width is left:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   577
        remaining = availWidth - (totalMinimum + totalDefined)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   578
        if remaining > 0:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   579
            # we have some room left; fill it.
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   580
            definedPercentage = (totalDefined/availWidth)*100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   581
            percentTotal += definedPercentage
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   582
            if numberUndefined and percentTotal < 100:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   583
                undefined = numberGreedyUndefined or numberUndefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   584
                defaultWeight = (100-percentTotal)/undefined
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   585
                percentTotal = 100
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   586
                defaultDesired = (defaultWeight/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   587
            else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   588
                defaultWeight = defaultDesired = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   589
            
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   590
            desiredWidths = {}
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   591
            difference = 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   592
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   593
                w = W[colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   594
                if w is not None and w.endswith('%'):
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   595
                    desired = (float(w[:-1])/percentTotal)*availWidth
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   596
                elif w == '*':
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   597
                    desired = defaultDesired
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   598
                else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   599
                    desired = not numberGreedyUndefined and defaultDesired or 0
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   600
                if desired <= minimum:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   601
                    W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   602
                else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   603
                    desiredWidths[colNo] = desired
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   604
                    difference += desired-minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   605
            disappointment = (difference-remaining)/len(desiredWidths)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   606
            for colNo, desired in desiredWidths.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   607
                adjusted = desired - disappointment
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   608
                minimum = minimums[colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   609
                if minimum > adjusted:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   610
                    W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   611
                    del desiredWidths[colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   612
                    difference += minimum-adjusted
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   613
                    disappointment = (difference-remaining)/len(desiredWidths)
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   614
            for colNo, desired in desiredWidths.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   615
                adjusted = desired - disappointment
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   616
                minimum = minimums[colNo]
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   617
                assert adjusted >= minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   618
                W[colNo] = adjusted
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   619
        else:
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   620
            for colNo, minimum in minimums.items():
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   621
                W[colNo] = minimum
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   622
        if verbose: print 'new widths are:', W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   623
        self._argW = self._colWidths = W
5630a2b21a90 tables.py, paragraph.py: Gary Poster's layout improvement patch
rgbecker
parents: 2465
diff changeset
   624
        return W
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   625
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   626
    def _calcSpanRanges(self):
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   627
        """Work out rects for tables which do row and column spanning.
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   628
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   629
        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
   630
        if a cell is part of a "spanned" range.
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   631
        self._spanRanges shows the 'coords' in integers of each
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   632
        'cell range', or None if it was clobbered:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   633
          (col, row) -> (col0, row0, col1, row1)
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   634
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   635
        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
   636
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   637
        self._spanRanges = spanRanges = {}
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   638
        for x in xrange(self._ncols):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   639
            for y in xrange(self._nrows):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   640
                spanRanges[x,y] = (x, y, x, y)
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   641
        self._colSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   642
        self._rowSpanCells = []
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   643
        csa = self._colSpanCells.append
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   644
        rsa = self._rowSpanCells.append
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   645
        for (cmd, start, stop) in self._spanCmds:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   646
            x0, y0 = start
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   647
            x1, y1 = stop
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   648
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   649
            #normalize
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   650
            if x0 < 0: x0 = x0 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   651
            if x1 < 0: x1 = x1 + self._ncols
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   652
            if y0 < 0: y0 = y0 + self._nrows
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   653
            if y1 < 0: y1 = y1 + self._nrows
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   654
            if x0 > x1: x0, x1 = x1, x0
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   655
            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
   656
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   657
            if x0!=x1 or y0!=y1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   658
                #column span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   659
                if x0!=x1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   660
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   661
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   662
                            csa((x,y))
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   663
                #row span
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   664
                if y0!=y1:
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   665
                    for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   666
                        for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   667
                            rsa((x,y))
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   668
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   669
                for y in xrange(y0, y1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   670
                    for x in xrange(x0,x1+1):
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   671
                        spanRanges[x,y] = None
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   672
                # set the main entry
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   673
                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
   674
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   675
    def _calcSpanRects(self):
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   676
        """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
   677
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   678
        Based on self._spanRanges, which is already known,
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   679
        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
   680
        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
   681
          (col, row) -> (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   682
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   683
        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
   684
        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
   685
        """
2289
fc3840f8294d Attempt to fix the Mike Spanning example
rgbecker
parents: 2288
diff changeset
   686
        if getattr(self,'_spanRects',None): return
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   687
        colpositions = self._colpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   688
        rowpositions = self._rowpositions
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   689
        self._spanRects = spanRects = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   690
        self._vBlocks = vBlocks = {}
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   691
        self._hBlocks = hBlocks = {}
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   692
        for (coord, value) in self._spanRanges.items():
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   693
            if value is None:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   694
                spanRects[coord] = None
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   695
            else:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   696
                col,row = coord
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   697
                col0, row0, col1, row1 = value
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   698
                if col1-col0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   699
                    for _ in xrange(col0+1,col1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   700
                        vBlocks.setdefault(colpositions[_],[]).append((rowpositions[row1+1],rowpositions[row0]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   701
                if row1-row0>0:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   702
                    for _ in xrange(row0+1,row1+1):
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   703
                        hBlocks.setdefault(rowpositions[_],[]).append((colpositions[col0],colpositions[col1+1]))
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   704
                x = colpositions[col0]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   705
                y = rowpositions[row1+1]
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   706
                width = colpositions[col1+1] - x
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   707
                height = rowpositions[row0] - y
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   708
                spanRects[coord] = (x, y, width, height)
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   709
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   710
        for _ in hBlocks, vBlocks:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   711
            for value in _.values():
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   712
                value.sort()
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
   713
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   714
    def setStyle(self, tblstyle):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   715
        if type(tblstyle) is not TableStyleType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   716
            tblstyle = TableStyle(tblstyle)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   717
        for cmd in tblstyle.getCommands():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   718
            self._addCommand(cmd)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   719
        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
   720
            setattr(self,k,v)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   721
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   722
    def _addCommand(self,cmd):
2393
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
   723
        if cmd[0] in ('BACKGROUND','ROWBACKGROUNDS','COLBACKGROUNDS'):
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
   724
            self._bkgrndcmds.append(cmd)
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   725
        elif cmd[0] == 'SPAN':
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
   726
            self._spanCmds.append(cmd)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   727
        elif _isLineCommand(cmd):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   728
            # we expect op, start, stop, weight, colour, cap, dashes, join
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   729
            cmd = tuple(cmd)
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   730
            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
   731
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   732
            #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
   733
            if len(cmd)<6:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   734
                cmd = cmd+(1,)
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   735
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   736
                cap = _convert2int(cmd[5], LINECAPS, 0, 2, 'cap', cmd)
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   737
                cmd = cmd[:5]+(cap,)+cmd[6:]
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   738
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   739
            #dashes at index 6 - this is a dash array:
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   740
            if len(cmd)<7: cmd += (None,)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   741
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   742
            #join mode at index 7 - can be string or numeric, look up as for caps
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   743
            if len(cmd)<8: cmd = cmd+(1,)
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   744
            else:
2469
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   745
                join = _convert2int(cmd[7], LINEJOINS, 0, 2, 'join', cmd)
a2c99a719070 tables.py: improve join/cap conversion
rgbecker
parents: 2468
diff changeset
   746
                cmd = cmd[:7]+(join,)+cmd[8:]
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   747
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   748
            #linecount at index 8.  Default is 1, set to 2 for double line.
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   749
            if len(cmd)<9:
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   750
                lineCount = 1
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   751
                cmd += (lineCount,)
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   752
            else:
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   753
                lineCount = cmd[8]
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   754
            assert lineCount >= 1
2221
cd3b787b38a9 corrected erroneous comment
andy_robinson
parents: 2220
diff changeset
   755
            #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
   756
            #width so you get a visible gap between centres
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   757
            if len(cmd)<10: cmd = cmd + (cmd[3],)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   758
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   759
            assert len(cmd) == 10
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   760
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   761
            self._linecmds.append(cmd)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   762
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   763
            (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
   764
            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
   765
            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
   766
            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
   767
            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
   768
            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
   769
                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
   770
                    _setCellStyle(self._cellStyles, i, j, op, values)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
   771
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   772
    def _drawLines(self):
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   773
        ccap, cdash, cjoin = None, None, None
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   774
        self.canv.saveState()
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   775
        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
   776
            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
   777
            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
   778
            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
   779
            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
   780
            if er < 0: er = er + self._nrows
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   781
            if cap!=None and ccap!=cap:
1699
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   782
                self.canv.setLineCap(cap)
37fa8717925f Improved line styles, allow for cap etc
rgbecker
parents: 1683
diff changeset
   783
                ccap = cap
2464
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   784
            if dash is None or dash == []:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   785
                if cdash is not None:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   786
                    self.canv.setDash()
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   787
                    cdash = None
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   788
            elif dash != cdash:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   789
                self.canv.setDash(dash)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   790
                cdash = dash
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   791
            if join is not None and cjoin!=join:
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   792
                self.canv.setLineJoin(join)
09cfec86fa5a tables.py: fixes to join/cap/dash from Gary Poster
rgbecker
parents: 2463
diff changeset
   793
                cjoin = join
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   794
            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
   795
        self.canv.restoreState()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   796
        self._curcolor = None
248
c103b7a55e79 Color fixes; thanks to J Alet
rgbecker
parents: 221
diff changeset
   797
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   798
    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
   799
        raise ValueError, "Unknown line command '%s'" % op
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   800
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   801
    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
   802
        self._drawBox( (sc, sr), (ec, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   803
        self._drawInnerGrid( (sc, sr), (ec, er), weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   804
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   805
    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
   806
        self._drawHLines((sc, sr), (ec, sr), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   807
        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
   808
        self._drawVLines((sc, sr), (sc, er), weight, color, count, space)
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   809
        self._drawVLines((ec+1, sr), (ec+1, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   810
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   811
    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
   812
        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
   813
        self._drawVLines((sc+1, sr), (ec, er), weight, color, count, space)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   814
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   815
    def _prepLine(self, weight, color):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   816
        if color != self._curcolor:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   817
            self.canv.setStrokeColor(color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   818
            self._curcolor = color
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   819
        if weight != self._curweight:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   820
            self.canv.setLineWidth(weight)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   821
            self._curweight = weight
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   822
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   823
    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
   824
        ecp = self._colpositions[sc:ec+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   825
        rp = self._rowpositions[sr:er+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   826
        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
   827
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   828
        scp = ecp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   829
        ecp = ecp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   830
        hBlocks = getattr(self,'_hBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   831
        canvLine = self.canv.line
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
   832
        if count == 1:
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   833
            for y in rp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   834
                _hLine(canvLine, scp, ecp, y, hBlocks)
2220
7a77486a7ea7 Slightly more efficient linedrawing
rgbecker
parents: 2219
diff changeset
   835
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   836
            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
   837
            for y in rp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   838
                _hLine(lf, scp, ecp, y, hBlocks)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   839
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   840
    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
   841
        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
   842
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   843
    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
   844
        erp = self._rowpositions[sr:er+2]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   845
        cp  = self._colpositions[sc:ec+1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   846
        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
   847
        self._prepLine(weight, color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   848
        srp = erp[0]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   849
        erp = erp[-1]
2412
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   850
        vBlocks = getattr(self,'_vBlocks',{})
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   851
        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
   852
        if count == 1:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   853
            for x in cp:
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   854
                _hLine(canvLine, erp, srp, x, vBlocks)
b8bf2e639769 reportlab: table improvments and better documentation
rgbecker
parents: 2401
diff changeset
   855
        else:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   856
            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
   857
            for x in cp:
2414
81be267fa92c tables.py: extend span line blocking to multi lines
rgbecker
parents: 2412
diff changeset
   858
                _hLine(lf, erp, srp, x, vBlocks)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
   859
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   860
    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
   861
        self._drawVLines((sc+1, sr), (ec+1, er), weight, color, count, space)
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
   862
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   863
    def wrap(self, availWidth, availHeight):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
   864
        self._calc(availWidth, availHeight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   865
        #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
   866
        self.availWidth = availWidth
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   867
        return (self._width, self._height)
1495
fd32c1794998 Propagate font properties to Flowable cells
rgbecker
parents: 1492
diff changeset
   868
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   869
    def onSplit(self,T,byRow=1):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   870
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   871
        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
   872
        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
   873
        '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   874
        pass
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
   875
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   876
    def _cr_0(self,n,cmds):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   877
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   878
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   879
            (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
   880
            if sr>=n: continue
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   881
            if er>=n: er = n-1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   882
            self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   883
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   884
    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
   885
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   886
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   887
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   888
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   889
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   890
                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
   891
                if sr>=repeatRows and sr<n: sr=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   892
                elif sr>=repeatRows and sr>=n: sr=sr+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   893
                if er>=repeatRows and er<n: er=repeatRows
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   894
                elif er>=repeatRows and er>=n: er=er+repeatRows-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   895
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   896
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   897
    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
   898
        for c in cmds:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   899
            c = tuple(c)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   900
            (sc,sr), (ec,er) = c[1:3]
2185
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   901
            if sr in ('splitfirst','splitlast'): self._addCommand(c)
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   902
            else:
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   903
                if er>=0 and er<n: continue
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   904
                if sr>=0 and sr<n: sr=0
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   905
                if sr>=n: sr = sr-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   906
                if er>=n: er = er-n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   907
                self._addCommand((c[0],)+((sc, sr), (ec, er))+c[3:])
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   908
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   909
    def _splitRows(self,availHeight):
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
   910
        n=self._getFirstPossibleSplitRowPosition(availHeight)
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
   911
        if n<=self.repeatRows: return []
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   912
        lim = len(self._rowHeights)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   913
        if n==lim: return [self]
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   914
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   915
        repeatRows = self.repeatRows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   916
        repeatCols = self.repeatCols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   917
        splitByRow = self.splitByRow
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   918
        data = self._cellvalues
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   919
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   920
        #we're going to split into two superRows
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   921
        #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
   922
        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
   923
                repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   924
                splitByRow=splitByRow)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   925
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   926
        #copy the styles and commands
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   927
        R0._cellStyles = self._cellStyles[:n]
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
   928
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   929
        A = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   930
        # hack up the line commands
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   931
        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
   932
            if type(sr)is type('') and sr.startswith('split'):
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   933
                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
   934
                if sr=='splitlast':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   935
                    sr = er = n-1
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   936
                elif sr=='splitfirst':
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   937
                    sr = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   938
                    er = n
a45d3b2ebe37 Added splitfirst/last handling
rgbecker
parents: 2012
diff changeset
   939
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   940
            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
   941
            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
   942
            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
   943
            if er < 0: er = er + self._nrows
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
   944
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   945
            if op in ('BOX','OUTLINE','GRID'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   946
                if sr<n and er>=n:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   947
                    # we have to split the BOX
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   948
                    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
   949
                    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
   950
                    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
   951
                    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
   952
                    if op=='GRID':
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   953
                        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
   954
                        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
   955
                        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
   956
                else:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   957
                    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
   958
            elif op in ('INNERGRID','LINEABOVE'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   959
                if sr<n and er>=n:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   960
                    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
   961
                    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
   962
                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
   963
            elif op == 'LINEBELOW':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   964
                if sr<n and er>=(n-1):
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   965
                    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
   966
                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
   967
            elif op == 'LINEABOVE':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   968
                if sr<=n and er>=n:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   969
                    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
   970
                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
   971
            else:
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
   972
                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
   973
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   974
        R0._cr_0(n,A)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   975
        R0._cr_0(n,self._bkgrndcmds)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   976
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   977
        if repeatRows:
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   978
            #R1 = slelf.__class__(data[:repeatRows]+data[n:],self._argW,
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   979
            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
   980
                    self._argH[:repeatRows]+self._argH[n:],
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   981
                    repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   982
                    splitByRow=splitByRow)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   983
            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
   984
            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
   985
            R1._cr_1_1(n,repeatRows,self._bkgrndcmds)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   986
        else:
2194
6bc71309eb18 Modified version of Henning von Bargen's LongTables optimisation
rgbecker
parents: 2190
diff changeset
   987
            #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
   988
            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
   989
                    repeatRows=repeatRows, repeatCols=repeatCols,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   990
                    splitByRow=splitByRow)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   991
            R1._cellStyles = self._cellStyles[n:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   992
            R1._cr_1_0(n,A)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   993
            R1._cr_1_0(n,self._bkgrndcmds)
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
   994
1498
2e7cfa1159cb Copy alignments accross split (thanks R�diger M�hl <ruediger.maehl@web.de>
rgbecker
parents: 1495
diff changeset
   995
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   996
        R0.hAlign = R1.hAlign = self.hAlign
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   997
        R0.vAlign = R1.vAlign = self.vAlign
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
   998
        if self._spanCmds: R0._spanCmds, R1._spanCmds=self._cloneSpanCommands(n)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
   999
        self.onSplit(R0)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1000
        self.onSplit(R1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1001
        return [R0,R1]
350
0916ae478b25 Table splitting start
rgbecker
parents: 342
diff changeset
  1002
2443
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1003
    def _getFirstPossibleSplitRowPosition(self,availHeight):
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1004
        if self._spanCmds:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1005
            impossible={}
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1006
            for xy in self._rowSpanCells:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1007
                r=self._spanRanges[xy]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1008
                if r!=None:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1009
                    y1,y2=r[1],r[3]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1010
                    if y1!=y2:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1011
                        ymin=min(y1,y2) #normalize
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1012
                        ymax=max(y1,y2) #normalize
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1013
                        y=ymin+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1014
                        while 1:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1015
                            if y>ymax: break
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1016
                            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
  1017
                            y=y+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1018
        else:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1019
            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
  1020
        h = 0
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1021
        n = 1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1022
        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
  1023
        for rh in self._rowHeights:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1024
            if h+rh>availHeight:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1025
                break
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1026
            if not impossible.has_key(n):
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1027
                split_at=n
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1028
            h=h+rh
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1029
            n=n+1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1030
        return split_at
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1031
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1032
    def _cloneSpanCommands(self,n):
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1033
        spans0=[]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1034
        spans1=[]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1035
        for rng in self._spanRanges.values():
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1036
            if rng:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1037
                if rng[0:2]!=rng[2:4]:
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1038
                    x1,y1,x2,y2=rng
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1039
                    assert (x1<=x2) and (y1<=y2), "_spanRanges does contain unexpected values!"
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1040
                    assert not (y1<n and y2>=n) , "Something got wrong with _getFirstPossibleSplitRowPosition! %r" % [ys,ye,n]
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1041
                    if y1< n and y2< n: spans0.append(("SPAN",(x1,y1  ),(x2,y2  )))
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1042
                    if y1>=n and y2>=n: spans1.append(("SPAN",(x1,y1-n),(x2,y2-n)))
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1043
        return spans0,spans1
41262322cc3d tables.py: added span rows split handling & test contributed by Andre Reitz
rgbecker
parents: 2436
diff changeset
  1044
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1045
    def split(self, availWidth, availHeight):
1912
c8509682e3e0 Finished off sizing logic to go with row and column
andy_robinson
parents: 1883
diff changeset
  1046
        self._calc(availWidth, availHeight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1047
        if self.splitByRow:
2012
d962f1d86a1b Allow for special case width overflows
rgbecker
parents: 1989
diff changeset
  1048
            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
  1049
            return self._splitRows(availHeight)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1050
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1051
            raise NotImplementedError
403
05b3be301e19 Started debugging Table split
rgbecker
parents: 361
diff changeset
  1052
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1053
    def draw(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1054
        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
  1055
        self._drawBkgrnd()
1883
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1056
        if self._spanCmds == []:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1057
            # old fashioned case, no spanning, steam on and do each cell
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1058
            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
  1059
                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
  1060
                    self._drawCell(cellval, cellstyle, (colpos, rowpos), (colwidth, rowheight))
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1061
        else:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1062
            # we have some row or col spans, need a more complex algorithm
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1063
            # to find the rect for each
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1064
            for rowNo in range(self._nrows):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1065
                for colNo in range(self._ncols):
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1066
                    cellRect = self._spanRects[colNo, rowNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1067
                    if cellRect is not None:
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1068
                        (x, y, width, height) = cellRect
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1069
                        cellval = self._cellvalues[rowNo][colNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1070
                        cellstyle = self._cellStyles[rowNo][colNo]
eb6f902a0613 Initial try at column spanning
andy_robinson
parents: 1699
diff changeset
  1071
                        self._drawCell(cellval, cellstyle, (x, y), (width, height))
2374
66f754e27a01 tables.py: implement Eric Stephen's border drawing suggestion
rgbecker
parents: 2332
diff changeset
  1072
        self._drawLines()
2190
e925cd300e9e merging Jython-branch
dragan1
parents: 2189
diff changeset
  1073
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
  1074
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1075
    def _drawBkgrnd(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1076
        nrows = self._nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1077
        ncols = self._ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1078
        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
  1079
            if sc < 0: sc = sc + ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1080
            if ec < 0: ec = ec + ncols
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1081
            if sr < 0: sr = sr + nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1082
            if er < 0: er = er + nrows
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1083
            x0 = self._colpositions[sc]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1084
            y0 = self._rowpositions[sr]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1085
            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
  1086
            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
  1087
            w, h = x1-x0, y1-y0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1088
            canv = self.canv
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1089
            if callable(arg):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1090
                apply(arg,(self,canv, x0, y0, w, h))
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1091
            elif cmd == 'ROWBACKGROUNDS':
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1092
                #Need a list of colors to cycle through.  The arguments
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1093
                #might be already colours, or convertible to colors, or
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1094
                # None, or the string 'None'.
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1095
                #It's very common to alternate a pale shade with None.
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1096
                #print 'rowHeights=', self._rowHeights
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1097
                colorCycle = map(colors.toColorOrNone, arg)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1098
                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
  1099
                rowCount = er - sr + 1
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1100
                for i in range(rowCount):
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1101
                    color = colorCycle[i%count]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1102
                    h = self._rowHeights[sr + i]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1103
                    if color:
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1104
                        canv.setFillColor(color)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1105
                        canv.rect(x0, y0, w, -h, stroke=0,fill=1)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1106
                    #print '    draw %0.0f, %0.0f, %0.0f, %0.0f' % (x0,y0,w,-h)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1107
                    y0 = y0 - h
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1108
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1109
            elif cmd == 'COLBACKGROUNDS':
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1110
                #cycle through colours columnwise
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1111
                colorCycle = map(colors.toColorOrNone, arg)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1112
                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
  1113
                colCount = ec - sc + 1
2392
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1114
                for i in range(colCount):
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1115
                    color = colorCycle[i%count]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1116
                    w = self._colWidths[sc + i]
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1117
                    if color:
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1118
                        canv.setFillColor(color)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1119
                        canv.rect(x0, y0, w, h, stroke=0,fill=1)
6c59b0eb312d table color cycle changes
andy
parents: 2389
diff changeset
  1120
                    x0 = x0 +w
2393
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1121
            else:   #cmd=='BACKGROUND'
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1122
                canv.setFillColor(colors.toColor(arg))
6b3e47730acc tables.py: fix buglet in command adding
rgbecker
parents: 2392
diff changeset
  1123
                canv.rect(x0, y0, w, h, stroke=0,fill=1)
326
159576a5816e First try at auto sizing
rgbecker
parents: 312
diff changeset
  1124
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1125
    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
  1126
        if self._curcellstyle is not cellstyle:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1127
            cur = self._curcellstyle
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1128
            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
  1129
                self.canv.setFillColor(cellstyle.color)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1130
            if cur is None or cellstyle.leading != cur.leading or cellstyle.fontname != cur.fontname or cellstyle.fontsize != cur.fontsize:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1131
                self.canv.setFont(cellstyle.fontname, cellstyle.fontsize, cellstyle.leading)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1132
            self._curcellstyle = cellstyle
419
469fe11a010b Additions/Improvements to LINE CMD Splitting
rgbecker
parents: 403
diff changeset
  1133
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1134
        just = cellstyle.alignment
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1135
        valign = cellstyle.valign
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1136
        n = type(cellval)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1137
        if n in _SeqTypes or isinstance(cellval,Flowable):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1138
            if not n in _SeqTypes: cellval = (cellval,)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1139
            # we assume it's a list of Flowables
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1140
            W = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1141
            H = []
2189
47cb423f5f1a Make _listCellGeom more specific
rgbecker
parents: 2185
diff changeset
  1142
            w, h = self._listCellGeom(cellval,colwidth,cellstyle,W=W, H=H,aH=rowheight)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1143
            if valign=='TOP':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1144
                y = rowpos + rowheight - cellstyle.topPadding
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1145
            elif valign=='BOTTOM':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1146
                y = rowpos+cellstyle.bottomPadding + h
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1147
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1148
                y = rowpos+(rowheight+cellstyle.bottomPadding-cellstyle.topPadding+h)/2.0
2463
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
  1149
            if cellval: y += cellval[0].getSpaceBefore()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1150
            for v, w, h in map(None,cellval,W,H):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1151
                if just=='LEFT': x = colpos+cellstyle.leftPadding
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1152
                elif just=='RIGHT': x = colpos+colwidth-cellstyle.rightPadding - w
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1153
                elif just in ('CENTRE', 'CENTER'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1154
                    x = colpos+(colwidth+cellstyle.leftPadding-cellstyle.rightPadding-w)/2.0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1155
                else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1156
                    raise ValueError, 'Invalid justification %s' % just
2463
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
  1157
                y -= v.getSpaceBefore()
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
  1158
                y -= h
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1159
                v.drawOn(self.canv,x,y)
2463
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
  1160
                y -= v.getSpaceAfter()
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1161
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1162
            if just == 'LEFT':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1163
                draw = self.canv.drawString
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1164
                x = colpos + cellstyle.leftPadding
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1165
            elif just in ('CENTRE', 'CENTER'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1166
                draw = self.canv.drawCentredString
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1167
                x = colpos + colwidth * 0.5
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1168
            elif just == 'RIGHT':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1169
                draw = self.canv.drawRightString
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1170
                x = colpos + colwidth - cellstyle.rightPadding
2219
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1171
            elif just == 'DECIMAL':
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1172
                draw = self.canv.drawAlignedString
5c1727997169 Multiple lines and decimal alignments now supported
andy_robinson
parents: 2200
diff changeset
  1173
                x = colpos + colwidth - cellstyle.rightPadding
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1174
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1175
                raise ValueError, 'Invalid justification %s' % just
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1176
            if n is StringType: val = cellval
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1177
            else: val = str(cellval)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1178
            vals = string.split(val, "\n")
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1179
            n = len(vals)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1180
            leading = cellstyle.leading
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1181
            fontsize = cellstyle.fontsize
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1182
            if valign=='BOTTOM':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1183
                y = rowpos + cellstyle.bottomPadding+n*leading-fontsize
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1184
            elif valign=='TOP':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1185
                y = rowpos + rowheight - cellstyle.topPadding - fontsize
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1186
            elif valign=='MIDDLE':
2396
9e12577b8d30 Tim Roberts' fix to vertical table cell alignment
andy
parents: 2393
diff changeset
  1187
                #tim roberts pointed out missing fontsize correction 2004-10-04
9e12577b8d30 Tim Roberts' fix to vertical table cell alignment
andy
parents: 2393
diff changeset
  1188
                y = rowpos + (cellstyle.bottomPadding + rowheight-cellstyle.topPadding+n*leading)/2.0 - fontsize
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1189
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1190
                raise ValueError, "Bad valign: '%s'" % str(valign)
329
7358814b9b59 First attempt at VALIGN
rgbecker
parents: 327
diff changeset
  1191
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1192
            for v in vals:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1658
diff changeset
  1193
                draw(x, y, v)
2463
67935cd21f54 tables.py: empty cellval patch from Jean-Francois Gosset
rgbecker
parents: 2443
diff changeset
  1194
                y -= leading
1683