зеркало из https://github.com/mozilla/gecko-dev.git
Bug 120401: Font selection in pref. does not work (Hebrew, Arabic, CE, Baltic, Cyrillic, CJK, etc). Patch by Asaf Romano bugs.mano@mailcentral.com with contributions by me. r=jhpedemonte, sr=sfraser.
This commit is contained in:
smontagu%smontagu.org
Родитель
b84eb0ffec
Коммит
49740b7219
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@ -58,33 +58,6 @@ static UnicodeToTextInfo gConverters[32] = {
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nsnull, nsnull, nsnull, nsnull, nsnull, nsnull, nsnull, nsnull
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};
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//------------------------------------------------------------------------
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static UnicodeToTextInfo
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GetConverterByScript(ScriptCode sc)
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{
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// because the Mac QuickDraw BIDI support are quite different from other platform
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// we try not to use them and use the XP BIDI feature
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// those text will be drawn by ATSUI intead one character at a time
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if ((sc == smArabic) || (sc == smHebrew))
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return nsnull;
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NS_PRECONDITION(sc < 32, "illegal script id");
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if(sc >= 32)
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return nsnull;
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if (gConverters[sc] != nsnull) {
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return gConverters[sc];
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}
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OSStatus err = noErr;
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//
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TextEncoding scriptEncoding;
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err = ::UpgradeScriptInfoToTextEncoding(sc, kTextLanguageDontCare, kTextRegionDontCare, nsnull, &scriptEncoding);
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if ( noErr == err )
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err = ::CreateUnicodeToTextInfoByEncoding(scriptEncoding, &gConverters[sc] );
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if (noErr != err)
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gConverters[sc] = nsnull;
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return gConverters[sc];
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}
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class nsUnicodeFontMappingEntry
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{
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@ -122,18 +95,7 @@ public:
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}
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return PR_FALSE;
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}
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UnicodeToTextInfo converter = GetConverterByScript(mScript);
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if(converter)
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{
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OSStatus err = ::ConvertFromUnicodeToText(converter, 2 * aStringLength,
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(ConstUniCharArrayPtr) aString,
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opts, 0, NULL, 0, NULL,
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aBufferLength, &oBytesRead, &oActualLength,
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(LogicalAddress) aBuffer);
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return (oActualLength > 0 ? PR_TRUE : PR_FALSE);
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}
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return PR_FALSE;
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}
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@ -298,21 +260,20 @@ void nsUnicodeFontMappingMac::InitByFontFamily(nsFont* aFont, nsIDeviceContext *
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void nsUnicodeFontMappingMac::processOneLangRegion(const char* aLanguage, const char* aRegion )
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{
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if(gUtil->ScriptEnabled(smTradChinese) &&
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((! nsCRT::strcmp(aLanguage,"zh")) &&
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((! nsCRT::strcmp(aRegion,"TW")) || (! nsCRT::strcmp(aRegion,"HK")))))
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if ((! nsCRT::strcmp(aLanguage,"zh")) &&
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((! nsCRT::strcmp(aRegion,"TW")) || (! nsCRT::strcmp(aRegion,"HK"))))
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{
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FillVarBlockToScript(smTradChinese, mPrivBlockToScript);
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}
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else if(gUtil->ScriptEnabled(smSimpChinese) && (! nsCRT::strcmp(aLanguage,"zh")))
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else if(! nsCRT::strcmp(aLanguage,"zh"))
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{
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FillVarBlockToScript(smSimpChinese, mPrivBlockToScript);
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}
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else if(gUtil->ScriptEnabled(smKorean) && (! nsCRT::strcmp(aLanguage,"ko")))
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else if(! nsCRT::strcmp(aLanguage,"ko"))
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{
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FillVarBlockToScript(smKorean, mPrivBlockToScript);
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}
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else if(gUtil->ScriptEnabled(smJapanese) && (! nsCRT::strcmp(aLanguage,"ja")))
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else if(! nsCRT::strcmp(aLanguage,"ja"))
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{
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FillVarBlockToScript(smJapanese, mPrivBlockToScript);
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}
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@ -407,25 +368,26 @@ void nsUnicodeFontMappingMac::InitByLANG(const nsString& aLANG)
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//--------------------------------------------------------------------------
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void nsUnicodeFontMappingMac::InitByLangGroup(const nsString& aLangGroup)
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{
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// do not countinue if there are no difference to look at the document Charset
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// do not continue if there are no difference to look at the document Charset
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if( ScriptMapInitComplete() )
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return;
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if(gUtil->ScriptEnabled(smRoman) && aLangGroup.LowerCaseEqualsLiteral("x-western"))
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{
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if(aLangGroup.LowerCaseEqualsLiteral("x-western"))
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{
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FillVarBlockToScript(smRoman, mPrivBlockToScript);
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} else if(gUtil->ScriptEnabled(smSimpChinese) && aLangGroup.LowerCaseEqualsLiteral("zh-cn"))
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{
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} else if(aLangGroup.LowerCaseEqualsLiteral("zh-cn"))
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{
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FillVarBlockToScript(smSimpChinese, mPrivBlockToScript);
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} else if(gUtil->ScriptEnabled(smKorean) && aLangGroup.LowerCaseEqualsLiteral("ko"))
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{
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} else if(aLangGroup.LowerCaseEqualsLiteral("ko"))
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{
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FillVarBlockToScript(smKorean, mPrivBlockToScript);
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} else if((gUtil->ScriptEnabled(smTradChinese)) && ((aLangGroup.LowerCaseEqualsLiteral("zh-tw")) || (aLangGroup.LowerCaseEqualsLiteral("zh-hk"))))
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{
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} else if(aLangGroup.LowerCaseEqualsLiteral("zh-tw") ||
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aLangGroup.LowerCaseEqualsLiteral("zh-hk"))
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{
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FillVarBlockToScript(smTradChinese, mPrivBlockToScript);
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} else if(gUtil->ScriptEnabled(smJapanese) && aLangGroup.LowerCaseEqualsLiteral("ja"))
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{
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} else if(aLangGroup.LowerCaseEqualsLiteral("ja"))
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{
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FillVarBlockToScript(smJapanese, mPrivBlockToScript);
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}
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}
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}
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//--------------------------------------------------------------------------
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@ -80,11 +80,10 @@ void nsUnicodeMappingUtil::Reset()
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}
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void nsUnicodeMappingUtil::Init()
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{
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InitScriptEnabled();
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InitGenericFontMapping();
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InitFromPref();
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InitScriptFontMapping();
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InitBlockToScriptMapping(); // this must be called after InitScriptEnabled()
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InitBlockToScriptMapping();
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}
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void nsUnicodeMappingUtil::CleanUp()
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{
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@ -110,22 +109,6 @@ nsUnicodeMappingUtil::~nsUnicodeMappingUtil()
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//--------------------------------------------------------------------------
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void nsUnicodeMappingUtil::InitScriptEnabled()
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{
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PRUint8 numOfScripts = ::GetScriptManagerVariable(smEnabled);
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ScriptCode script, gotScripts;
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mScriptEnabled = 0;
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PRUint32 scriptMask = 1;
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for(script = gotScripts = 0;
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((script < smUninterp) && ( gotScripts < numOfScripts)) ;
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script++, scriptMask <<= 1)
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{
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if(::GetScriptVariable(script, smScriptEnabled))
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mScriptEnabled |= scriptMask;
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}
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}
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//--------------------------------------------------------------------------
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void nsUnicodeMappingUtil::InitGenericFontMapping()
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{
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for(int i= 0 ; i < smPseudoTotalScripts; i ++)
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@ -165,31 +148,15 @@ void nsUnicodeMappingUtil::InitGenericFontMapping()
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mGenericFontMapping[smKorean][kSansSerif] = new nsAutoString( NS_LITERAL_STRING("AppleGothic") );
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mGenericFontMapping[smKorean][kMonospace] = new nsAutoString( NS_LITERAL_STRING("AppleGothic") );
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// smArabic
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static PRUnichar afontname1[] = {
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0x062B, 0x0644, 0x062B, 0x202E, 0x0020, 0x202C, 0x0623, 0x0628, 0x064A, 0x0636, 0x0000 // ËäË ÃÈêÖ
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};
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static PRUnichar afontname2[] = {
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0x0627, 0x0644, 0x0628, 0x064A, 0x0627, 0x0646, 0x0000 // ÇäÈêÇæ
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};
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static PRUnichar afontname3[] = {
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0x062C, 0x064A, 0x0632, 0x0629, 0x0000 // ÌêÒÉ
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};
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mGenericFontMapping[smArabic][kSerif] = new nsAutoString(afontname1);
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mGenericFontMapping[smArabic][kSansSerif] = new nsAutoString(afontname2);
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mGenericFontMapping[smArabic][kMonospace] = new nsAutoString(afontname3);
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// smArabic
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mGenericFontMapping[smArabic][kSerif] = new nsAutoString( NS_LITERAL_STRING("Lucida Grande") );
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mGenericFontMapping[smArabic][kSansSerif] = new nsAutoString( NS_LITERAL_STRING("Lucida Grande") );
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mGenericFontMapping[smArabic][kMonospace] = new nsAutoString( NS_LITERAL_STRING("Monaco") );
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// smHebrew
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static PRUnichar hfontname1[] = {
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0x05E4, 0x05E0, 0x05D9, 0x05E0, 0x05D9, 0x05DD, 0x202E, 0x0020, 0x202C, 0x05D7, 0x05D3, 0x05E9, 0x0000 // ôðéðéí çãù
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};
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static PRUnichar hfontname2[] = {
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0x05D0, 0x05E8, 0x05D9, 0x05D0, 0x05DC, 0x0000 // àøéàì
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};
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mGenericFontMapping[smHebrew][kSerif] = new nsAutoString(hfontname1);
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mGenericFontMapping[smHebrew][kSansSerif] = new nsAutoString(hfontname2);
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mGenericFontMapping[smHebrew][kMonospace] = new nsAutoString(hfontname2);
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mGenericFontMapping[smHebrew][kSerif] = new nsAutoString( NS_LITERAL_STRING("Lucida Grande") );
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mGenericFontMapping[smHebrew][kSansSerif] = new nsAutoString( NS_LITERAL_STRING("Lucida Grande") );
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mGenericFontMapping[smHebrew][kMonospace] = new nsAutoString( NS_LITERAL_STRING("Monaco") );
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// smCyrillic
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mGenericFontMapping[smCyrillic][kSerif] = new nsAutoString( NS_LITERAL_STRING("Latinski") );
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@ -346,13 +313,6 @@ nsUnicodeMappingUtil::PrefEnumCallback(const char* aName, void* aClosure)
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nsString *fontname = new nsAutoString(valueInUCS2);
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if(nsnull == fontname)
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return;
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short fontID=0;
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if( (! nsDeviceContextMac::GetMacFontNumber(*fontname, fontID)) ||
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((script < smUninterp) && (::FontToScript(fontID) != script)))
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{
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delete fontname;
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return;
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}
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if( Self->mGenericFontMapping[script][type] )
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delete Self->mGenericFontMapping[script][type];
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Self->mGenericFontMapping[script][type] = fontname;
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@ -424,8 +384,11 @@ void nsUnicodeMappingUtil::InitScriptFontMapping()
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}
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}
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}
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else if(ScriptEnabled(script)) {
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else {
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long fondsize = ::GetScriptVariable(script, smScriptPrefFondSize);
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if (!fondsize)
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fondsize = ::GetScriptVariable(smUnicodeScript, smScriptPrefFondSize);
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if((fondsize) && ((fondsize >> 16))) {
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fontNum = (fondsize >> 16);
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mScriptFontMapping[script] = fontNum;
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@ -453,27 +416,8 @@ void nsUnicodeMappingUtil::InitBlockToScriptMapping()
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};
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for(PRUint32 i= 0; i < kUnicodeBlockSize; i++)
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{
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if( ScriptEnabled(prebuildMapping[i]) ) {
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mBlockToScriptMapping[i] = prebuildMapping[i];
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} else {
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if (i == kUserDefinedEncoding)
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mBlockToScriptMapping[i] = prebuildMapping[i];
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else if(i < kUnicodeBlockFixedScriptMax) {
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mBlockToScriptMapping[i] = (PRInt8) smRoman;
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} else {
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if( (kCJKMisc == i) || (kHiraganaKatakana == i) || (kCJKIdeographs == i) ) {
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// fallback in the following sequence
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// smTradChinese smKorean smSimpChinese
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mBlockToScriptMapping[i] = (PRInt8)
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( ScriptEnabled(smTradChinese) ? smTradChinese :
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( ScriptEnabled(smKorean) ? smKorean :
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( ScriptEnabled(smSimpChinese) ? smSimpChinese : smRoman )
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)
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);
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}
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}
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}
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}
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mBlockToScriptMapping[i] = prebuildMapping[i];
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}
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}
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//--------------------------------------------------------------------------
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@ -63,8 +63,6 @@ public:
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void Init();
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void CleanUp();
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void Reset();
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inline PRBool ScriptEnabled(ScriptCode script)
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{ return (0 != (mScriptEnabled & (1L << script))); };
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inline ScriptCode BlockToScript(nsUnicodeBlock blockID)
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{
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NS_PRECONDITION(blockID < kUnicodeBlockSize, "illegal value");
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@ -92,7 +90,6 @@ public:
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nsString *mGenericFontMapping[smPseudoTotalScripts][kUknownGenericFontName];
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protected:
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void InitScriptEnabled();
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void InitGenericFontMapping();
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void InitBlockToScriptMapping();
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void InitScriptFontMapping();
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@ -102,7 +99,6 @@ protected:
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static void PR_CALLBACK_DECL PrefEnumCallback(const char* aName, void* aClosure);
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private:
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PRUint32 mScriptEnabled;
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short mScriptFontMapping[smPseudoTotalScripts];
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PRInt8 mBlockToScriptMapping[kUnicodeBlockSize];
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nsCOMPtr<nsIPref> mPref;
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@ -1053,9 +1053,9 @@ pref("browser.always_reuse_window", false);
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// default font name (in UTF8)
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pref("font.name.serif.ar", "ثلث أبيض");
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pref("font.name.sans-serif.ar", "البيان");
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pref("font.name.monospace.ar", "جيزة");
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pref("font.name.serif.ar", "Lucida Grande");
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pref("font.name.sans-serif.ar", "Lucida Grande");
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pref("font.name.monospace.ar", "Monaco");
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pref("font.name.cursive.ar", "XXX.cursive");
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pref("font.name.fantasy.ar", "XXX.fantasy");
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@ -1065,9 +1065,9 @@ pref("font.name.monospace.el", "Courier GR");
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pref("font.name.cursive.el", "XXX.cursive");
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pref("font.name.fantasy.el", "XXX.fantasy");
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pref("font.name.serif.he", "פנינים חדש");
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pref("font.name.sans-serif.he", "אריאל");
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pref("font.name.monospace.he", "אריאל");
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pref("font.name.serif.he", "Lucida Grande");
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pref("font.name.sans-serif.he", "Lucida Grande");
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pref("font.name.monospace.he", "Monaco");
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pref("font.name.cursive.he", "XXX.cursive");
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pref("font.name.fantasy.he", "XXX.fantasy");
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@ -1148,13 +1148,13 @@ pref("font.name.fantasy.zh-HK", "XXX.fantasy");
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pref("font.default", "serif");
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pref("font.default", "serif");
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pref("font.size.variable.ar", 16);
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pref("font.size.variable.ar", 15);
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pref("font.size.fixed.ar", 13);
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pref("font.size.variable.el", 16);
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pref("font.size.fixed.el", 13);
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pref("font.size.variable.he", 16);
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pref("font.size.variable.he", 15);
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pref("font.size.fixed.he", 13);
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pref("font.size.variable.ja", 14);
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