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DOCX: Finish reading of table style from XML
Now it remains to apply them.
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@ -10,9 +10,11 @@ from collections import OrderedDict
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from lxml.html.builder import TABLE, TR, TD
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from calibre.ebooks.docx.block_styles import inherit, read_shd, read_border ,border_props # noqa
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from calibre.ebooks.docx.names import XPath, get
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from calibre.ebooks.docx.block_styles import inherit, read_shd, read_border, binary_property, border_props, ParagraphStyle # noqa
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from calibre.ebooks.docx.char_styles import RunStyle
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from calibre.ebooks.docx.names import XPath, get, is_tag
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# Read from XML {{{
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def _read_width(elem):
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ans = inherit
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try:
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@ -36,6 +38,12 @@ def read_width(parent, dest):
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ans = _read_width(tblW)
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setattr(dest, 'width', ans)
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def read_cell_width(parent, dest):
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ans = inherit
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for tblW in XPath('./w:tcW')(parent):
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ans = _read_width(tblW)
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setattr(dest, 'width', ans)
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def read_padding(parent, dest):
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name = 'tblCellMar' if parent.tag.endswith('}tblPr') else 'tcMar'
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left = top = bottom = right = inherit
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@ -79,12 +87,91 @@ def read_borders(parent, dest):
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name = 'tblBorders' if parent.tag.endswith('}tblPr') else 'tcBorders'
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read_border(parent, dest, border_edges, name)
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def read_height(parent, dest):
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ans = inherit
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for rh in XPath('./w:trHeight')(parent):
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rule = get(rh, 'w:hRule', 'auto')
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if rule in {'auto', 'atLeast', 'exact'}:
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val = get(rh, 'w:val')
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ans = (rule, val)
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setattr(dest, 'height', ans)
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def read_vertical_align(parent, dest):
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ans = inherit
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for va in XPath('./w:vAlign')(parent):
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val = get(va, 'w:val')
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ans = {'center': 'middle', 'top': 'top', 'bottom': 'bottom'}.get(val, 'middle')
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setattr(dest, 'vertical_align', ans)
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def read_col_span(parent, dest):
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ans = inherit
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for gs in XPath('./w:gridSpan')(parent):
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try:
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ans = int(get(gs, 'w:val'))
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except (TypeError, ValueError):
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continue
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setattr(dest, 'col_span', ans)
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def read_merge(parent, dest):
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for x in ('hMerge', 'vMerge'):
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ans = inherit
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for m in XPath('./w:%s' % x)(parent):
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ans = get(m, 'w:val', 'continue')
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setattr(dest, x, ans)
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def read_band_size(parent, dest):
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for x in ('Col', 'Row'):
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ans = 1
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for y in XPath('./w:tblStyle%sBandSize' % x)(parent):
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try:
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ans = int(get(y, 'w:val'))
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except (TypeError, ValueError):
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continue
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setattr(dest, '%s_band_size' % x.lower(), ans)
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def read_look(parent, dest):
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ans = 0
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for x in XPath('./w:tblLook')(parent):
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try:
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ans = int(get(x, 'w:val'), 16)
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except (ValueError, TypeError):
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continue
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setattr(dest, 'look', ans)
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# }}}
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class RowStyle(object):
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all_properties = ('height', 'cantSplit', 'hidden', 'spacing',)
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def __init__(self, tcPr=None):
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if tcPr is None:
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for p in self.all_properties:
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setattr(self, p, inherit)
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else:
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pass
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class CellStyle(object):
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all_properties = ('background_color', 'cell_padding_left', 'cell_padding_right', 'cell_padding_top',
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'cell_padding_bottom', 'width', 'vertical_align', 'col_span', 'vMerge', 'hMerge',
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) + tuple(k % edge for edge in border_edges for k in border_props)
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def __init__(self, trPr=None):
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if trPr is None:
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for p in self.all_properties:
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setattr(self, p, inherit)
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else:
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for x in ('borders', 'shd', 'padding', 'cell_width', 'vertical_align', 'col_span', 'merge'):
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f = globals()['read_%s' % x]
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f(trPr, self)
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class TableStyle(object):
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all_properties = (
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'width', 'cell_padding_left', 'cell_padding_right', 'cell_padding_top',
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'cell_padding_bottom', 'margin_left', 'margin_right', 'background_color',
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'spacing', 'indent',
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'spacing', 'indent', 'overrides', 'col_band_size', 'row_band_size', 'look',
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) + tuple(k % edge for edge in border_edges for k in border_props)
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def __init__(self, tblPr=None):
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@ -92,11 +179,26 @@ class TableStyle(object):
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for p in self.all_properties:
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setattr(self, p, inherit)
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else:
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for x in ('width', 'padding', 'shd', 'justification', 'spacing', 'indent', 'borders'):
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self.overrides = inherit
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for x in ('width', 'padding', 'shd', 'justification', 'spacing', 'indent', 'borders', 'band_size', 'look'):
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f = globals()['read_%s' % x]
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f(tblPr, self)
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self._css = None
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parent = tblPr.getparent()
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if is_tag(parent, 'w:style'):
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self.overrides = {}
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for tblStylePr in XPath('./w:tblStylePr[@w:type]')(parent):
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otype = get(tblStylePr, 'w:type')
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orides = self.overrides[otype] = {}
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for tblPr in XPath('./w:tblPr')(tblStylePr):
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orides['table'] = TableStyle(tblPr)
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for trPr in XPath('./w:trPr')(tblStylePr):
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orides['row'] = RowStyle(trPr)
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for tcPr in XPath('./w:tcPr')(tblStylePr):
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orides['cell'] = tcPr
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for pPr in XPath('./w:pPr')(tblStylePr):
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orides['block'] = ParagraphStyle(pPr)
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for rPr in XPath('./w:rPr')(tblStylePr):
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orides['char'] = RunStyle(rPr)
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def update(self, other):
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for prop in self.all_properties:
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@ -110,9 +212,6 @@ class TableStyle(object):
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if val is inherit:
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setattr(self, p, getattr(parent, p))
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@property
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def css(self):
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return self._css
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class Tables(object):
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@ -150,3 +249,4 @@ class Tables(object):
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if len(table):
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table[-1].tail = '\n\t'
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