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DOCX Output: Support hanging indents

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Kovid Goyal 2015-05-02 13:19:04 +05:30
parent 555463b229
commit bf8c4d6b4b
1 changed files with 16 additions and 7 deletions
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13
src/calibre/ebooks/docx/writer/styles.py
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@ -353,7 +353,7 @@ class BlockStyle(DOCXStyle):
else:
self.page_break_before = css['page-break-before'] == 'always'
self.keep_lines = css['page-break-inside'] == 'avoid'
self.text_indent = max(0, int(css['text-indent'] * 20))
self.text_indent = int(css['text-indent'] * 20)
self.css_text_indent = css._get('text-indent')
self.line_height = max(0, int(css.lineHeight * 20))
self.background_color = None if is_table_cell else convert_color(css['background-color'])
@ -423,14 +423,23 @@ class BlockStyle(DOCXStyle):
ind.set(w(edge + 'Chars'), '0') # This is needed to override any declaration in the parent style
css_val, css_unit = parse_css_length(self.css_text_indent)
if css_unit in ('em', 'ex'):
chars = max(0, int(css_val * (50 if css_unit == 'ex' else 100)))
chars = int(css_val * (50 if css_unit == 'ex' else 100))
if css_val >= 0:
if (self is normal_style and chars > 0) or self.css_text_indent != normal_style.css_text_indent:
ind.set(w('firstLineChars'), str(chars))
else:
if (self is normal_style and chars < 0) or self.css_text_indent != normal_style.css_text_indent:
ind.set(w('hangingChars'), str(abs(chars)))
else:
val = self.text_indent
if val >= 0:
if (self is normal_style and val > 0) or self.text_indent != normal_style.text_indent:
ind.set(w('firstLine'), str(val))
ind.set(w('firstLineChars'), '0') # This is needed to override any declaration in the parent style
else:
if (self is normal_style and val < 0) or self.text_indent != normal_style.text_indent:
ind.set(w('hanging'), str(abs(val)))
ind.set(w('hangingChars'), '0')
if ind.attrib:
style.append(ind)