зеркало из https://github.com/mozilla/pjs.git
Bug 652754. Eliminate unnecessary font data enumerations at startup. r=jkew
This commit is contained in:
John Daggett
Родитель
b738f3acb7
Коммит
aa033e7c25
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@ -99,6 +99,11 @@ gfxFontEntry::~gfxFontEntry()
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delete mUserFontData;
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}
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PRBool gfxFontEntry::IsSymbolFont()
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{
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return mSymbolFont;
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}
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PRBool gfxFontEntry::TestCharacterMap(PRUint32 aCh)
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{
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if (!mCmapInitialized) {
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@ -234,9 +234,10 @@ public:
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PRBool IsFixedPitch() const { return mFixedPitch; }
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PRBool IsItalic() const { return mItalic; }
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PRBool IsBold() const { return mWeight >= 600; } // bold == weights 600 and above
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PRBool IsSymbolFont() const { return mSymbolFont; }
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PRBool IgnoreGDEF() const { return mIgnoreGDEF; }
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virtual PRBool IsSymbolFont();
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inline PRBool HasCmapTable() {
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if (!mCmapInitialized) {
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ReadCMAP();
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@ -215,7 +215,6 @@ GDIFontEntry::GDIFontEntry(const nsAString& aFaceName, gfxWindowsFontType aFontT
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mWindowsFamily(0), mWindowsPitch(0),
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mFontType(aFontType),
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mForceGDI(PR_FALSE), mUnknownCMAP(PR_FALSE),
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mUnicodeFont(PR_FALSE),
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mCharset(), mUnicodeRanges()
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{
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mUserFontData = aUserFontData;
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@ -254,7 +253,6 @@ GDIFontEntry::ReadCMAP()
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nsresult rv = gfxFontUtils::ReadCMAP(cmap, buffer.Length(),
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mCharacterMap, mUVSOffset,
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unicodeFont, symbolFont);
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mUnicodeFont = unicodeFont;
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mSymbolFont = symbolFont;
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mHasCmapTable = NS_SUCCEEDED(rv);
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@ -265,6 +263,14 @@ GDIFontEntry::ReadCMAP()
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return rv;
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}
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PRBool
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GDIFontEntry::IsSymbolFont()
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{
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// initialize cmap first
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HasCmapTable();
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return mSymbolFont;
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}
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gfxFont *
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GDIFontEntry::CreateFontInstance(const gfxFontStyle* aFontStyle, PRBool aNeedsBold)
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{
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@ -334,10 +340,6 @@ PRBool
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GDIFontEntry::TestCharacterMap(PRUint32 aCh)
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{
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if (ReadCMAP() != NS_OK) {
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// Type1 fonts aren't necessarily Unicode but
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// this is the best guess we can make here
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mUnicodeFont = IsType1();
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// For fonts where we failed to read the character map,
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// we can take a slow path to look up glyphs character by character
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mUnknownCMAP = PR_TRUE;
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@ -447,20 +449,6 @@ GDIFontEntry::CreateFontEntry(const nsAString& aName, gfxWindowsFontType aFontTy
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GDIFontEntry *fe = new GDIFontEntry(aName, aFontType, aItalic, aWeight,
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aUserFontData);
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// ReadCMAP may change the values of mUnicodeFont and mSymbolFont
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if (NS_FAILED(fe->ReadCMAP())) {
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// Type1 fonts aren't necessarily Unicode but
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// this is the best guess we can make here
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if (fe->IsType1())
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fe->mUnicodeFont = PR_TRUE;
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else
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fe->mUnicodeFont = PR_FALSE;
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// For fonts where we failed to read the character map,
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// we can take a slow path to look up glyphs character by character
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fe->mUnknownCMAP = PR_TRUE;
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}
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return fe;
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}
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@ -144,6 +144,8 @@ public:
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nsresult ReadCMAP();
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virtual PRBool IsSymbolFont();
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void FillLogFont(LOGFONTW *aLogFont, PRBool aItalic,
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PRUint16 aWeight, gfxFloat aSize, PRBool aUseCleartype);
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@ -179,11 +181,6 @@ public:
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mFontType == GFX_FONT_TYPE_TT_OPENTYPE);
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}
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PRBool IsCrappyFont() const {
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/* return if it is a bitmap not a unicode font */
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return (!mUnicodeFont || IsSymbolFont() || IsType1());
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}
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virtual PRBool MatchesGenericFamily(const nsACString& aGeneric) const {
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if (aGeneric.IsEmpty()) {
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return PR_TRUE;
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@ -293,7 +290,6 @@ public:
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gfxWindowsFontType mFontType;
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PRPackedBool mForceGDI : 1;
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PRPackedBool mUnknownCMAP : 1;
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PRPackedBool mUnicodeFont : 1;
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gfxSparseBitSet mCharset;
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gfxSparseBitSet mUnicodeRanges;
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@ -1432,22 +1432,22 @@ pref("font.name-list.serif.he", "Narkisim, David");
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pref("font.name-list.monospace.he", "Fixed Miriam Transparent, Miriam Fixed, Rod, Courier New");
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pref("font.name-list.cursive.he", "Guttman Yad, Ktav, Arial");
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pref("font.name.serif.ja", "ＭＳ Ｐ明朝"); // "MS PMincho"
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pref("font.name.sans-serif.ja", "ＭＳ Ｐゴシック"); // "MS PGothic"
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pref("font.name.monospace.ja", "ＭＳ ゴシック"); // "MS Gothic"
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pref("font.name.serif.ja", "MS PMincho");
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pref("font.name.sans-serif.ja", "MS PGothic");
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pref("font.name.monospace.ja", "MS Gothic");
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pref("font.name-list.serif.ja", "MS PMincho, MS Mincho, MS PGothic, MS Gothic");
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pref("font.name-list.sans-serif.ja", "MS PGothic, MS Gothic, MS PMincho, MS Mincho");
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pref("font.name-list.monospace.ja", "MS Gothic, MS Mincho, MS PGothic, MS PMincho");
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pref("font.name.serif.ko", "바탕"); // "Batang"
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pref("font.name.sans-serif.ko", "굴림"); // "Gulim"
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pref("font.name.monospace.ko", "굴림체"); // "GulimChe"
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pref("font.name.cursive.ko", "궁서"); // "Gungseo"
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pref("font.name.serif.ko", "Batang");
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pref("font.name.sans-serif.ko", "Gulim");
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pref("font.name.monospace.ko", "GulimChe");
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pref("font.name.cursive.ko", "Gungsuh");
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pref("font.name-list.serif.ko", "Batang, Gulim");
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pref("font.name-list.sans-serif.ko", "Gulim");
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pref("font.name-list.monospace.ko", "GulimChe");
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pref("font.name-list.cursive.ko", "Gungseo");
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pref("font.name-list.serif.ko", "Batang, Gulim");
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pref("font.name-list.sans-serif.ko", "Gulim");
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pref("font.name-list.monospace.ko", "GulimChe");
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pref("font.name-list.cursive.ko", "Gungsuh");
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pref("font.name.serif.th", "Tahoma");
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pref("font.name.sans-serif.th", "Tahoma");
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@ -1484,9 +1484,9 @@ pref("font.name.sans-serif.x-western", "Arial");
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pref("font.name.monospace.x-western", "Courier New");
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pref("font.name.cursive.x-western", "Comic Sans MS");
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pref("font.name.serif.zh-CN", "宋体"); //MS Song
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pref("font.name.sans-serif.zh-CN", "宋体"); //MS Song
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pref("font.name.monospace.zh-CN", "宋体"); //MS Song
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pref("font.name.serif.zh-CN", "SimSun");
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pref("font.name.sans-serif.zh-CN", "SimSun");
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pref("font.name.monospace.zh-CN", "SimSun");
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pref("font.name-list.serif.zh-CN", "MS Song, SimSun");
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pref("font.name-list.sans-serif.zh-CN", "MS Song, SimSun");
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pref("font.name-list.monospace.zh-CN", "MS Song, SimSun");
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@ -1495,18 +1495,18 @@ pref("font.name-list.monospace.zh-CN", "MS Song, SimSun");
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// rendering Latin letters. (bug 88579)
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pref("font.name.serif.zh-TW", "Times New Roman");
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pref("font.name.sans-serif.zh-TW", "Arial");
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pref("font.name.monospace.zh-TW", "細明體"); // MingLiU
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pref("font.name.monospace.zh-TW", "MingLiU");
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pref("font.name-list.serif.zh-TW", "PMingLiu, MingLiU");
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pref("font.name-list.sans-serif.zh-TW", "PMingLiU, MingLiU");
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pref("font.name-list.monospace.zh-TW", "MingLiU");
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// hkscsm3u.ttf (HKSCS-2001) : http://www.microsoft.com/hk/hkscs
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// Hong Kong users have the same demand about glyphs for Latin letters (bug 88579)
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pref("font.name.serif.zh-HK", "Times New Roman");
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// hkscsm3u.ttf (HKSCS-2001) : http://www.microsoft.com/hk/hkscs
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// Hong Kong users have the same demand about glyphs for Latin letters (bug 88579)
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pref("font.name.serif.zh-HK", "Times New Roman");
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pref("font.name.sans-serif.zh-HK", "Arial");
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pref("font.name.monospace.zh-HK", "細明體_HKSCS");
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pref("font.name-list.serif.zh-HK", "MingLiu_HKSCS, Ming(for ISO10646), MingLiU");
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pref("font.name-list.sans-serif.zh-HK", "MingLiU_HKSCS, Ming(for ISO10646), MingLiU");
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pref("font.name.monospace.zh-HK", "MingLiu_HKSCS");
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pref("font.name-list.serif.zh-HK", "MingLiu_HKSCS, Ming(for ISO10646), MingLiU");
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pref("font.name-list.sans-serif.zh-HK", "MingLiU_HKSCS, Ming(for ISO10646), MingLiU");
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pref("font.name-list.monospace.zh-HK", "MingLiU_HKSCS, Ming(for ISO10646), MingLiU");
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pref("font.name.serif.x-devanagari", "Mangal");
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@ -1552,19 +1552,19 @@ pref("font.name-list.monospace.x-ethi", "Ethiopia Jiret, Code2000");
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pref("font.name.serif.x-geor", "Sylfaen");
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pref("font.name.sans-serif.x-geor", "BPG Classic 99U");
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pref("font.name.monospace.x-geor", "Code2000");
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pref("font.name-list.serif.x-geor", "Sylfaen, BPG Paata Khutsuri U, TITUS Cyberbit Basic");
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pref("font.name-list.serif.x-geor", "Sylfaen, BPG Paata Khutsuri U, TITUS Cyberbit Basic");
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pref("font.name-list.monospace.x-geor", "BPG Classic 99U, Code2000, Arial Unicode MS");
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pref("font.name.serif.x-gujr", "Shruti");
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pref("font.name.sans-serif.x-gujr", "Shruti");
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pref("font.name.monospace.x-gujr", "Code2000");
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pref("font.name-list.serif.x-gujr", "Shruti, Code2000, Arial Unicode MS");
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pref("font.name-list.serif.x-gujr", "Shruti, Code2000, Arial Unicode MS");
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pref("font.name-list.monospace.x-gujr", "Code2000, Shruti, Arial Unicode MS");
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pref("font.name.serif.x-guru", "Raavi");
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pref("font.name.sans-serif.x-guru", "Code2000");
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pref("font.name.monospace.x-guru", "Code2000");
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pref("font.name-list.serif.x-guru", "Raavi, Saab, Code2000, Arial Unicode MS");
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pref("font.name-list.serif.x-guru", "Raavi, Saab, Code2000, Arial Unicode MS");
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pref("font.name-list.monospace.x-guru", "Code2000, Raavi, Saab, Arial Unicode MS");
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pref("font.name.serif.x-khmr", "PhnomPenh OT");
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