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Viewing changes to openerp/addons/base/res/res_font.py

  • Committer: Darshan Kalola(OpenERP)
  • Date: 2014-04-09 08:44:52 UTC
  • mfrom: (4936.1.232 openobject-server)
  • Revision ID: dka@tinyerp.com-20140409084452-w1e499j21i3eli9d
[MERGE]sync with trunk.

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openerp/addons/base/res/res_font.py
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"""
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_logger = logging.getLogger(__name__)
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# Alternatives for the [broken] builtin PDF fonts. Default order chosen to match
 
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# the pre-v8 mapping from openerp.report.render.rml2pdf.customfonts.CustomTTFonts.
 
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# Format: [ (BuiltinFontFamily, mode, [AlternativeFontName, ...]), ...]
 
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BUILTIN_ALTERNATIVES = [
 
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    ('Helvetica', "normal", ["DejaVuSans", "LiberationSans"]),
 
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    ('Helvetica', "bold", ["DejaVuSans-Bold", "LiberationSans-Bold"]),
 
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    ('Helvetica', 'italic', ["DejaVuSans-Oblique", "LiberationSans-Italic"]),
 
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    ('Helvetica', 'bolditalic', ["DejaVuSans-BoldOblique", "LiberationSans-BoldItalic"]),
 
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    ('Times', 'normal', ["LiberationSerif", "DejaVuSerif"]),
 
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    ('Times', 'bold', ["LiberationSerif-Bold", "DejaVuSerif-Bold"]),
 
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    ('Times', 'italic', ["LiberationSerif-Italic", "DejaVuSerif-Italic"]),
 
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    ('Times', 'bolditalic', ["LiberationSerif-BoldItalic", "DejaVuSerif-BoldItalic"]),
 
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    ('Courier', 'normal', ["FreeMono", "DejaVuSansMono"]),
 
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    ('Courier', 'bold', ["FreeMonoBold", "DejaVuSansMono-Bold"]),
 
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    ('Courier', 'italic', ["FreeMonoOblique", "DejaVuSansMono-Oblique"]),
 
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    ('Courier', 'bolditalic', ["FreeMonoBoldOblique", "DejaVuSansMono-BoldOblique"]),
 
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]
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class res_font(osv.Model):
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    _name = "res.font"
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    def _sync(self, cr, uid, context=None):
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        """Set the customfonts.CustomTTFonts list to the content of the database"""
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        customfonts.CustomTTFonts = []
 
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        local_family_modes = set()
 
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        local_font_paths = {}
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        found_fonts_ids = self.search(cr, uid, [('path', '!=', '/dev/null')], context=context)
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        for font in self.browse(cr, uid, found_fonts_ids, context=None):
 
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            local_family_modes.add((font.family, font.mode))
 
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            local_font_paths[font.name] = font.path
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            customfonts.CustomTTFonts.append((font.family, font.name, font.path, font.mode))
 
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        # Attempt to remap the builtin fonts (Helvetica, Times, Courier) to better alternatives
 
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        # if available, because they only support a very small subset of unicode
 
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        # (missing 'č' for example)
 
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        for builtin_font_family, mode, alts in BUILTIN_ALTERNATIVES:
 
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            if (builtin_font_family, mode) not in local_family_modes:
 
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                # No local font exists with that name, try alternatives
 
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                for altern_font in alts:
 
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                    if local_font_paths.get(altern_font):
 
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                        altern_def = (builtin_font_family, altern_font,
 
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                                      local_font_paths[altern_font], mode)
 
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                        customfonts.CustomTTFonts.append(altern_def)
 
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                        _logger.debug("Builtin remapping %r", altern_def)
 
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                        break
 
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                else:
 
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                    _logger.warning("No local alternative found for builtin font `%s` (%s mode)." 
 
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                                    "Consider installing the DejaVu fonts if you have problems "
 
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                                    "with unicode characters in RML reports",
 
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                                    builtin_font_family, mode)
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        return True
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    def clear_caches(self):