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[IMP] improved code and added comments 

bzr revid: dizzy.zala@gmail.com-20130920094659-07ifmvrtrfw5ugt5
This commit is contained in:
Dharmraj Zala (OpenERP Trainee) 2013-09-20 15:16:59 +05:30
parent 92aebae8af
commit 382dc4a971
1 changed files with 30 additions and 28 deletions
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58
openerp/report/render/rml2pdf/customfonts.py
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@ -125,11 +125,11 @@ def all_sysfonts_list():
__foundFonts[filename]=os.path.join(dirname, filename)
return filepath
def set_mode(font_info, dirname):
def init_new_font(familyName, name, font_dir):
return {
'regular':(font_info.familyName, font_info.name, dirname.split('/')[-1], 'regular'),
'regular':(familyName, name, font_dir, 'regular'),
'italic':(),
'bold':(font_info.familyName, font_info.name, dirname.split('/')[-1], 'bold'),
'bold':(familyName, name, font_dir, 'bold'),
'bolditalic':(),
}
@ -140,38 +140,40 @@ def RegisterCustomFonts():
"""
all_system_fonts = sorted(all_sysfonts_list())
if len(all_system_fonts) > _fonts_cache['total_system_fonts']:
all_mode = {}
last_family = ""
for i,dirname in enumerate(all_system_fonts):
font_modes, last_family, registered_font_list, _fonts_cache['registered_fonts'] = {}, "", [], []
#Prepares a list of registered fonts. Remove such fonts those don't have cmap for Unicode.
for dirname in all_system_fonts:
try:
font_info = ttfonts.TTFontFile(dirname)
if not last_family:
last_family = font_info.familyName
if not all_mode:
all_mode = set_mode(font_info, dirname)
if (last_family != font_info.familyName) or ((i+1) == len(all_system_fonts)):
if not all_mode['italic']:
all_mode['italic'] = all_mode['regular'][:3]+('italic',)
if not all_mode['bolditalic']:
all_mode['bolditalic'] = all_mode['bold'][:3]+('bolditalic',)
CustomTTFonts.extend(all_mode.values())
all_mode = set_mode(font_info, dirname)
mode = font_info.styleName.lower().replace(" ", "")
if (mode== 'normal') or (mode == 'regular') or (mode == 'medium') or (mode == 'book'):
all_mode['regular'] = (font_info.familyName, font_info.name, dirname.split('/')[-1], 'regular')
elif (mode == 'italic') or (mode == 'oblique'):
all_mode['italic'] = (font_info.familyName, font_info.name, dirname.split('/')[-1], 'italic')
elif mode == 'bold':
all_mode['bold'] = (font_info.familyName, font_info.name, dirname.split('/')[-1], 'bold')
elif (mode == 'bolditalic') or (mode == 'boldoblique'):
all_mode['bolditalic'] = (font_info.familyName, font_info.name, dirname.split('/')[-1], 'bolditalic')
last_family = font_info.familyName
_fonts_cache['registered_fonts'].append((font_info.name, font_info.name))
registered_font_list.append((font_info.familyName, font_info.name, dirname.split('/')[-1], font_info.styleName.lower().replace(" ", "")))
_logger.debug("Found font %s at %s", font_info.name, dirname)
except:
_logger.warning("Could not register Font %s", dirname)
#Prepare font list for mapping.Each font family requires four type of modes(regular,bold,italic,bolditalic).
#If all modes are not found, dummy entries are made for remaining modes.
for i,(familyName, name, font_dir, mode) in enumerate(sorted(registered_font_list)):
if not last_family or not font_modes:
last_family = familyName
font_modes = init_new_font(familyName, name, font_dir)
if (last_family != familyName) or ((i+1) == len(registered_font_list)):
if not font_modes['italic']:
font_modes['italic'] = font_modes['regular'][:3]+('italic',)
if not font_modes['bolditalic']:
font_modes['bolditalic'] = font_modes['bold'][:3]+('bolditalic',)
CustomTTFonts.extend(font_modes.values())
font_modes = init_new_font(familyName, name, font_dir)
if (mode== 'normal') or (mode == 'regular') or (mode == 'medium') or (mode == 'book'):
font_modes['regular'] = (familyName, name, font_dir, 'regular')
elif (mode == 'italic') or (mode == 'oblique'):
font_modes['italic'] = (familyName, name, font_dir, 'italic')
elif mode == 'bold':
font_modes['bold'] = (familyName, name, font_dir, 'bold')
elif (mode == 'bolditalic') or (mode == 'boldoblique'):
font_modes['bolditalic'] = (familyName, name, font_dir, 'bolditalic')
last_family = familyName
_fonts_cache['total_system_fonts'] = len(all_system_fonts)
_fonts_cache['registered_fonts'] = list(set(_fonts_cache['registered_fonts']))
return _fonts_cache['registered_fonts']
def SetCustomFonts(rmldoc):