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Edit Book: Fix subsetting embedded fonts not processing fonts included in a stylesheet that is itself referenced only by an @import rule

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Kovid Goyal 2014-01-31 21:35:34 +05:30
parent 84a1eb96fa
commit 2d96b9a835
2 changed files with 13 additions and 5 deletions
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src/calibre/ebooks/oeb/polish/font_stats.coffee
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@ -38,6 +38,18 @@ font_usage = (node) ->
ans['text'] = text ans['text'] = text
return ans return ans
process_sheet = (sheet, font_faces) ->
for rule in sheet.cssRules
if rule.type == rule.FONT_FACE_RULE
process_font_face_rule(rule, font_faces)
else if rule.type == rule.IMPORT_RULE and rule.styleSheet
process_sheet(rule.styleSheet, font_faces)
process_font_face_rule = (rule, font_faces) ->
fd = font_dict(rule.style)
fd['src'] = rule.style.getPropertyValue('src')
font_faces.push(fd)
class FontStats class FontStats
# This class is a namespace to expose functions via the # This class is a namespace to expose functions via the
# window.font_stats object. # window.font_stats object.
@ -49,11 +61,7 @@ class FontStats
get_font_face_rules: () -> get_font_face_rules: () ->
font_faces = [] font_faces = []
for sheet in document.styleSheets for sheet in document.styleSheets
for rule in sheet.cssRules process_sheet(sheet, font_faces)
if rule.type == rule.FONT_FACE_RULE
fd = font_dict(rule.style)
fd['src'] = rule.style.getPropertyValue('src')
font_faces.push(fd)
py_bridge.value = font_faces py_bridge.value = font_faces
get_font_usage: () -> get_font_usage: () ->