Debase our Uniscribe code. This moves FontUtils and all our Uniscribe code fr...

webkit/port/platform/graphics/FontUtilsWin.cpp

Index: webkit/port/platform/graphics/FontUtilsWin.cpp
===================================================================
--- webkit/port/platform/graphics/FontUtilsWin.cpp	(revision 5490)
+++ webkit/port/platform/graphics/FontUtilsWin.cpp	(working copy)
@@ -2,19 +2,22 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/gfx/font_utils.h"
+#include "config.h"
+#include "FontUtilsWin.h"
 
+#include "UniscribeHelper.h"
+
 #include <limits>
 #include <map>
 
-#include "base/gfx/uniscribe.h"
+
 #include "base/logging.h"
 #include "base/singleton.h"
 #include "base/string_util.h"
 #include "unicode/locid.h"
 #include "unicode/uchar.h"
 
-namespace gfx {
+namespace WebCore {
 
 namespace {
 
@@ -23,82 +26,83 @@
 // more scripts are added) and this turns out to be prominent in the profile, we
 // may consider switching to hash_map (or just an array if we support all the
 // scripts)
-typedef std::map<UScriptCode, const wchar_t*> ScriptToFontMap;
+typedef std::map<UScriptCode, const UChar*> ScriptToFontMap;
 
 struct ScriptToFontMapSingletonTraits
     : public DefaultSingletonTraits<ScriptToFontMap> {
-  static ScriptToFontMap* New() {
-    struct FontMap {
-      UScriptCode script;
-      const wchar_t* family;
-    };
+    static ScriptToFontMap* New() {
+        struct FontMap {
+            UScriptCode script;
+            const UChar* family;
+        };
 
-    const static FontMap font_map[] = {
-      {USCRIPT_LATIN, L"times new roman"},
-      {USCRIPT_GREEK, L"times new roman"},
-      {USCRIPT_CYRILLIC, L"times new roman"},
-      {USCRIPT_SIMPLIFIED_HAN, L"simsun"},
-      //{USCRIPT_TRADITIONAL_HAN, L"pmingliu"},
-      {USCRIPT_HIRAGANA, L"ms pgothic"},
-      {USCRIPT_KATAKANA, L"ms pgothic"},
-      {USCRIPT_KATAKANA_OR_HIRAGANA, L"ms pgothic"},
-      {USCRIPT_HANGUL, L"gulim"},
-      {USCRIPT_THAI, L"tahoma"},
-      {USCRIPT_HEBREW, L"david"},
-      {USCRIPT_ARABIC, L"tahoma"},
-      {USCRIPT_DEVANAGARI, L"mangal"},
-      {USCRIPT_BENGALI, L"vrinda"},
-      {USCRIPT_GURMUKHI, L"raavi"},
-      {USCRIPT_GUJARATI, L"shruti"},
-      {USCRIPT_ORIYA, L"kalinga"},
-      {USCRIPT_TAMIL, L"latha"},
-      {USCRIPT_TELUGU, L"gautami"},
-      {USCRIPT_KANNADA, L"tunga"},
-      {USCRIPT_MALAYALAM, L"kartika"},
-      {USCRIPT_LAO, L"dokchampa"},
-      {USCRIPT_TIBETAN, L"microsoft himalaya"},
-      {USCRIPT_GEORGIAN, L"sylfaen"},
-      {USCRIPT_ARMENIAN, L"sylfaen"},
-      {USCRIPT_ETHIOPIC, L"nyala"},
-      {USCRIPT_CANADIAN_ABORIGINAL, L"euphemia"},
-      {USCRIPT_CHEROKEE, L"plantagenet cherokee"},
-      {USCRIPT_YI, L"microsoft yi balti"},
-      {USCRIPT_SINHALA, L"iskoola pota"},
-      {USCRIPT_SYRIAC, L"estrangelo edessa"},
-      {USCRIPT_KHMER, L"daunpenh"},
-      {USCRIPT_THAANA, L"mv boli"},
-      {USCRIPT_MONGOLIAN, L"mongolian balti"},
-      {USCRIPT_MYANMAR, L"padauk"},
-      // For USCRIPT_COMMON, we map blocks to scripts when
-      // that makes sense.
-    };
+        const static FontMap font_map[] = {
+            {USCRIPT_LATIN, L"times new roman"},
+            {USCRIPT_GREEK, L"times new roman"},
+            {USCRIPT_CYRILLIC, L"times new roman"},
+            {USCRIPT_SIMPLIFIED_HAN, L"simsun"},
+            //{USCRIPT_TRADITIONAL_HAN, L"pmingliu"},
+            {USCRIPT_HIRAGANA, L"ms pgothic"},
+            {USCRIPT_KATAKANA, L"ms pgothic"},
+            {USCRIPT_KATAKANA_OR_HIRAGANA, L"ms pgothic"},
+            {USCRIPT_HANGUL, L"gulim"},
+            {USCRIPT_THAI, L"tahoma"},
+            {USCRIPT_HEBREW, L"david"},
+            {USCRIPT_ARABIC, L"tahoma"},
+            {USCRIPT_DEVANAGARI, L"mangal"},
+            {USCRIPT_BENGALI, L"vrinda"},
+            {USCRIPT_GURMUKHI, L"raavi"},
+            {USCRIPT_GUJARATI, L"shruti"},
+            {USCRIPT_ORIYA, L"kalinga"},
+            {USCRIPT_TAMIL, L"latha"},
+            {USCRIPT_TELUGU, L"gautami"},
+            {USCRIPT_KANNADA, L"tunga"},
+            {USCRIPT_MALAYALAM, L"kartika"},
+            {USCRIPT_LAO, L"dokchampa"},
+            {USCRIPT_TIBETAN, L"microsoft himalaya"},
+            {USCRIPT_GEORGIAN, L"sylfaen"},
+            {USCRIPT_ARMENIAN, L"sylfaen"},
+            {USCRIPT_ETHIOPIC, L"nyala"},
+            {USCRIPT_CANADIAN_ABORIGINAL, L"euphemia"},
+            {USCRIPT_CHEROKEE, L"plantagenet cherokee"},
+            {USCRIPT_YI, L"microsoft yi balti"},
+            {USCRIPT_SINHALA, L"iskoola pota"},
+            {USCRIPT_SYRIAC, L"estrangelo edessa"},
+            {USCRIPT_KHMER, L"daunpenh"},
+            {USCRIPT_THAANA, L"mv boli"},
+            {USCRIPT_MONGOLIAN, L"mongolian balti"},
+            {USCRIPT_MYANMAR, L"padauk"},
+            // For USCRIPT_COMMON, we map blocks to scripts when
+            // that makes sense.
+        };
 
-    ScriptToFontMap* new_instance = new ScriptToFontMap;
-    // Cannot recover from OOM so that there's no need to check.
-    for (int i = 0; i < arraysize(font_map); ++i)
-      (*new_instance)[font_map[i].script] = font_map[i].family;
+        ScriptToFontMap* new_instance = new ScriptToFontMap;
+        // Cannot recover from OOM so that there's no need to check.
+        for (int i = 0; i < arraysize(font_map); ++i)
+            (*new_instance)[font_map[i].script] = font_map[i].family;
 
-    // Initialize the locale-dependent mapping.
-    // Since Chrome synchronizes the ICU default locale with its UI locale,
-    // this ICU locale tells the current UI locale of Chrome.
-    Locale locale = Locale::getDefault();
-    ScriptToFontMap::const_iterator iter;
-    if (locale == Locale::getJapanese()) {
-      iter = new_instance->find(USCRIPT_HIRAGANA);
-    } else if (locale == Locale::getKorean()) {
-      iter = new_instance->find(USCRIPT_HANGUL);
-    } else {
-      // Use Simplified Chinese font for all other locales including
-      // Traditional Chinese because Simsun (SC font) has a wider
-      // coverage (covering both SC and TC) than PMingLiu (TC font).
-      // This also speeds up the TC version of Chrome when rendering SC pages.
-      iter = new_instance->find(USCRIPT_SIMPLIFIED_HAN);
+        // Initialize the locale-dependent mapping.
+        // Since Chrome synchronizes the ICU default locale with its UI locale,
+        // this ICU locale tells the current UI locale of Chrome.
+        Locale locale = Locale::getDefault();
+        ScriptToFontMap::const_iterator iter;
+        if (locale == Locale::getJapanese()) {
+            iter = new_instance->find(USCRIPT_HIRAGANA);
+        } else if (locale == Locale::getKorean()) {
+            iter = new_instance->find(USCRIPT_HANGUL);
+        } else {
+            // Use Simplified Chinese font for all other locales including
+            // Traditional Chinese because Simsun (SC font) has a wider
+            // coverage (covering both SC and TC) than PMingLiu (TC font).
+            // This also speeds up the TC version of Chrome when rendering SC
+            // pages.
+            iter = new_instance->find(USCRIPT_SIMPLIFIED_HAN);
+        }
+        if (iter != new_instance->end())
+            (*new_instance)[USCRIPT_HAN] = iter->second;
+
+        return new_instance;
     }
-    if (iter != new_instance->end())
-      (*new_instance)[USCRIPT_HAN] = iter->second;
-
-    return new_instance;
-  }
 };
 
 Singleton<ScriptToFontMap, ScriptToFontMapSingletonTraits> script_font_map;
@@ -108,20 +112,20 @@
 // Given an HFONT, return the ascent. If GetTextMetrics fails,
 // kUndefinedAscent is returned, instead.
 int GetAscent(HFONT hfont) {
-  HDC dc = GetDC(NULL);
-  HGDIOBJ oldFont = SelectObject(dc, hfont);
-  TEXTMETRIC tm;
-  BOOL got_metrics = GetTextMetrics(dc, &tm);
-  SelectObject(dc, oldFont);
-  ReleaseDC(NULL, dc);
-  return got_metrics ? tm.tmAscent : kUndefinedAscent;
+    HDC dc = GetDC(NULL);
+    HGDIOBJ oldFont = SelectObject(dc, hfont);
+    TEXTMETRIC tm;
+    BOOL got_metrics = GetTextMetrics(dc, &tm);
+    SelectObject(dc, oldFont);
+    ReleaseDC(NULL, dc);
+    return got_metrics ? tm.tmAscent : kUndefinedAscent;
 }
 
 struct FontData {
-  FontData() : hfont(NULL), ascent(kUndefinedAscent), script_cache(NULL) {}
-  HFONT hfont;
-  int ascent;
-  mutable SCRIPT_CACHE script_cache;
+    FontData() : hfont(NULL), ascent(kUndefinedAscent), script_cache(NULL) {}
+    HFONT hfont;
+    int ascent;
+    mutable SCRIPT_CACHE script_cache;
 };
 
 // Again, using hash_map does not earn us much here.
@@ -132,17 +136,17 @@
 typedef std::map<std::wstring, FontData*> FontDataCache;
 struct FontDataCacheSingletonTraits
     : public DefaultSingletonTraits<FontDataCache> {
-  static void Delete(FontDataCache* cache) {
-    FontDataCache::iterator iter = cache->begin();
-    while (iter != cache->end()) {
-      SCRIPT_CACHE script_cache = iter->second->script_cache;
-      if (script_cache)
-        ScriptFreeCache(&script_cache);
-      delete iter->second;
-      ++iter;
+    static void Delete(FontDataCache* cache) {
+        FontDataCache::iterator iter = cache->begin();
+        while (iter != cache->end()) {
+            SCRIPT_CACHE script_cache = iter->second->script_cache;
+            if (script_cache)
+              ScriptFreeCache(&script_cache);
+            delete iter->second;
+            ++iter;
+        }
+        delete cache;
     }
-    delete cache;
-  }
 };
 
 }  // namespace
@@ -162,14 +166,13 @@
 //    keep track of which character is supported by which font
 //  - Update script_font_cache in response to WM_FONTCHANGE
 
-const wchar_t* GetFontFamilyForScript(UScriptCode script,
-                                      GenericFamilyType generic) {
-  ScriptToFontMap::const_iterator iter = script_font_map->find(script);
-  const wchar_t* family = NULL;
-  if (iter != script_font_map->end()) {
-    family = iter->second;
-  }
-  return family;
+const UChar* GetFontFamilyForScript(UScriptCode script,
+                                    GenericFamilyType generic) {
+    ScriptToFontMap::const_iterator iter = script_font_map->find(script);
+    const UChar* family = NULL;
+    if (iter != script_font_map->end())
+        family = iter->second;
+    return family;
 }
 
 // TODO(jungshik)
@@ -180,157 +183,157 @@
 //    and just return it.
 //  - All the characters (or characters up to the point a single
 //    font can cover) need to be taken into account
-const wchar_t* GetFallbackFamily(const wchar_t *characters,
-                                 int length,
-                                 GenericFamilyType generic,
-                                 UChar32 *char_checked,
-                                 UScriptCode *script_checked) {
-  DCHECK(characters && characters[0] && length > 0);
-  UScriptCode script = USCRIPT_COMMON;
+const UChar* GetFallbackFamily(const UChar *characters,
+                               int length,
+                               GenericFamilyType generic,
+                               UChar32 *char_checked,
+                               UScriptCode *script_checked) {
+    DCHECK(characters && characters[0] && length > 0);
+    UScriptCode script = USCRIPT_COMMON;
 
-  // Sometimes characters common to script (e.g. space) is at
-  // the beginning of a string so that we need to skip them
-  // to get a font required to render the string.
-  int i = 0;
-  UChar32 ucs4 = 0;
-  while (i < length && script == USCRIPT_COMMON ||
-         script == USCRIPT_INVALID_CODE) {
-    U16_NEXT(characters, i, length, ucs4);
-    UErrorCode err = U_ZERO_ERROR;
-    script = uscript_getScript(ucs4, &err);
-    // silently ignore the error
-  }
+    // Sometimes characters common to script (e.g. space) is at
+    // the beginning of a string so that we need to skip them
+    // to get a font required to render the string.
+    int i = 0;
+    UChar32 ucs4 = 0;
+    while (i < length && script == USCRIPT_COMMON ||
+           script == USCRIPT_INVALID_CODE) {
+        U16_NEXT(characters, i, length, ucs4);
+        UErrorCode err = U_ZERO_ERROR;
+        script = uscript_getScript(ucs4, &err);
+        // silently ignore the error
+    }
 
-  // hack for full width ASCII. For the full-width ASCII, use the font
-  // for Han (which is locale-dependent). 
-  if (0xFF00 < ucs4 && ucs4 < 0xFF5F)
-    script = USCRIPT_HAN; 
+    // hack for full width ASCII. For the full-width ASCII, use the font
+    // for Han (which is locale-dependent).
+    if (0xFF00 < ucs4 && ucs4 < 0xFF5F)
+        script = USCRIPT_HAN;
 
-  // There are a lot of characters in USCRIPT_COMMON that can be covered
-  // by fonts for scripts closely related to them.
-  // See http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:Script=Common:]
-  // TODO(jungshik): make this more efficient with a wider coverage
-  if (script == USCRIPT_COMMON || script == USCRIPT_INHERITED) { 
-    UBlockCode block = ublock_getCode(ucs4);
-    switch (block) {
-      case UBLOCK_BASIC_LATIN:
-        script = USCRIPT_LATIN;
-        break;
-      case UBLOCK_CJK_SYMBOLS_AND_PUNCTUATION: 
-        script = USCRIPT_HAN;
-        break;
-      case UBLOCK_HIRAGANA:
-      case UBLOCK_KATAKANA:
-        script = USCRIPT_HIRAGANA;
-        break;
-      case UBLOCK_ARABIC:
-        script = USCRIPT_ARABIC;
-        break;
-      case UBLOCK_GREEK:
-        script = USCRIPT_GREEK;
-        break;
-      case UBLOCK_DEVANAGARI:
-        // For Danda and Double Danda (U+0964, U+0965), use a Devanagari
-        // font for now although they're used by other scripts as well.
-        // Without a context, we can't do any better. 
-        script = USCRIPT_DEVANAGARI;
-        break;
-      case UBLOCK_ARMENIAN:
-        script = USCRIPT_ARMENIAN;
-        break;
-      case UBLOCK_GEORGIAN:
-        script = USCRIPT_GEORGIAN;
-        break;
-      case UBLOCK_KANNADA:
-        script = USCRIPT_KANNADA;
-        break;
+    // There are a lot of characters in USCRIPT_COMMON that can be covered
+    // by fonts for scripts closely related to them. See
+    // http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:Script=Common:]
+    // TODO(jungshik): make this more efficient with a wider coverage
+    if (script == USCRIPT_COMMON || script == USCRIPT_INHERITED) {
+        UBlockCode block = ublock_getCode(ucs4);
+        switch (block) {
+        case UBLOCK_BASIC_LATIN:
+            script = USCRIPT_LATIN;
+            break;
+        case UBLOCK_CJK_SYMBOLS_AND_PUNCTUATION:
+            script = USCRIPT_HAN;
+            break;
+        case UBLOCK_HIRAGANA:
+        case UBLOCK_KATAKANA:
+            script = USCRIPT_HIRAGANA;
+            break;
+        case UBLOCK_ARABIC:
+            script = USCRIPT_ARABIC;
+            break;
+        case UBLOCK_GREEK:
+            script = USCRIPT_GREEK;
+            break;
+        case UBLOCK_DEVANAGARI:
+            // For Danda and Double Danda (U+0964, U+0965), use a Devanagari
+            // font for now although they're used by other scripts as well.
+            // Without a context, we can't do any better.
+            script = USCRIPT_DEVANAGARI;
+            break;
+        case UBLOCK_ARMENIAN:
+            script = USCRIPT_ARMENIAN;
+            break;
+        case UBLOCK_GEORGIAN:
+            script = USCRIPT_GEORGIAN;
+            break;
+        case UBLOCK_KANNADA:
+            script = USCRIPT_KANNADA;
+            break;
+        }
     }
-  }
 
-  // Another lame work-around to cover non-BMP characters.
-  const wchar_t* family = GetFontFamilyForScript(script, generic);
-  if (!family) {
-    int plane = ucs4 >> 16;
-    switch (plane) {
-      case 1:
-        family = L"code2001";
-        break;
-      case 2:
-        family = L"simsun-extb";
-        break;
-      default:
-        family = L"lucida sans unicode";
+    // Another lame work-around to cover non-BMP characters.
+    const UChar* family = GetFontFamilyForScript(script, generic);
+    if (!family) {
+        int plane = ucs4 >> 16;
+        switch (plane) {
+        case 1:
+            family = L"code2001";
+            break;
+        case 2:
+            family = L"simsun-extb";
+            break;
+        default:
+            family = L"lucida sans unicode";
+        }
     }
-  }
 
-  if (char_checked) *char_checked = ucs4;
-  if (script_checked) *script_checked = script;
-  return family;
+    if (char_checked) *char_checked = ucs4;
+    if (script_checked) *script_checked = script;
+    return family;
 }
 
 
 
 // Be aware that this is not thread-safe.
-bool GetDerivedFontData(const wchar_t *family,
+bool GetDerivedFontData(const UChar *family,
                         int style,
                         LOGFONT *logfont,
                         int *ascent,
                         HFONT *hfont,
                         SCRIPT_CACHE **script_cache) {
-  DCHECK(logfont && family && *family);
-  // Using |Singleton| here is not free, but the intl2 page cycler test
-  // does not show any noticeable difference with and without it. Leaking
-  // the contents of FontDataCache (especially SCRIPT_CACHE) at the end
-  // of a renderer process may not be a good idea. We may use
-  // atexit(). However, with no noticeable performance difference, |Singleton|
-  // is cleaner, I believe.
-  FontDataCache* font_data_cache =
-      Singleton<FontDataCache, FontDataCacheSingletonTraits>::get();
-  // TODO(jungshik) : This comes up pretty high in the profile so that
-  // we need to measure whether using SHA256 (after coercing all the
-  // fields to char*) is faster than StringPrintf.
-  std::wstring font_key = StringPrintf(L"%1d:%d:%ls", style, logfont->lfHeight,
-                                       family);
-  FontDataCache::const_iterator iter = font_data_cache->find(font_key);
-  FontData *derived;
-  if (iter == font_data_cache->end()) {
-    DCHECK(wcslen(family) < LF_FACESIZE);
-    wcscpy_s(logfont->lfFaceName, LF_FACESIZE, family);
-    // TODO(jungshik): CreateFontIndirect always comes up with
-    // a font even if there's no font matching the name. Need to
-    // check it against what we actually want (as is done in FontCacheWin.cpp)
-    derived = new FontData;
-    derived->hfont = CreateFontIndirect(logfont);
-    // GetAscent may return kUndefinedAscent, but we still want to
-    // cache it so that we won't have to call CreateFontIndirect once
-    // more for HFONT next time.
-    derived->ascent = GetAscent(derived->hfont);
-    (*font_data_cache)[font_key] = derived;
-  } else {
-    derived = iter->second;
-    // Last time, GetAscent failed so that only HFONT was
-    // cached. Try once more assuming that TryPreloadFont
-    // was called by a caller between calls.
-    if (kUndefinedAscent == derived->ascent)
-      derived->ascent = GetAscent(derived->hfont);
-  }
-  *hfont = derived->hfont;
-  *ascent = derived->ascent;
-  *script_cache = &(derived->script_cache);
-  return *ascent != kUndefinedAscent;
+    DCHECK(logfont && family && *family);
+    // Using |Singleton| here is not free, but the intl2 page cycler test
+    // does not show any noticeable difference with and without it. Leaking
+    // the contents of FontDataCache (especially SCRIPT_CACHE) at the end
+    // of a renderer process may not be a good idea. We may use
+    // atexit(). However, with no noticeable performance difference, |Singleton|
+    // is cleaner, I believe.
+    FontDataCache* font_data_cache =
+        Singleton<FontDataCache, FontDataCacheSingletonTraits>::get();
+    // TODO(jungshik) : This comes up pretty high in the profile so that
+    // we need to measure whether using SHA256 (after coercing all the
+    // fields to char*) is faster than StringPrintf.
+    std::wstring font_key = StringPrintf(L"%1d:%d:%ls", style,
+                                         logfont->lfHeight, family);
+    FontDataCache::const_iterator iter = font_data_cache->find(font_key);
+    FontData *derived;
+    if (iter == font_data_cache->end()) {
+        DCHECK(wcslen(family) < LF_FACESIZE);
+        wcscpy_s(logfont->lfFaceName, LF_FACESIZE, family);
+        // TODO(jungshik): CreateFontIndirect always comes up with
+        // a font even if there's no font matching the name. Need to
+        // check it against what we actually want (as is done in
+        // FontCacheWin.cpp)
+        derived = new FontData;
+        derived->hfont = CreateFontIndirect(logfont);
+        // GetAscent may return kUndefinedAscent, but we still want to
+        // cache it so that we won't have to call CreateFontIndirect once
+        // more for HFONT next time.
+        derived->ascent = GetAscent(derived->hfont);
+        (*font_data_cache)[font_key] = derived;
+    } else {
+        derived = iter->second;
+        // Last time, GetAscent failed so that only HFONT was
+        // cached. Try once more assuming that TryPreloadFont
+        // was called by a caller between calls.
+        if (kUndefinedAscent == derived->ascent)
+            derived->ascent = GetAscent(derived->hfont);
+    }
+    *hfont = derived->hfont;
+    *ascent = derived->ascent;
+    *script_cache = &(derived->script_cache);
+    return *ascent != kUndefinedAscent;
 }
 
 int GetStyleFromLogfont(const LOGFONT* logfont) {
-  // TODO(jungshik) : consider defining UNDEFINED or INVALID for style and
-  //                  returning it when logfont is NULL
-  if (!logfont) {
-    NOTREACHED();
-    return FONT_STYLE_NORMAL;
-  }
-  return (logfont->lfItalic ? FONT_STYLE_ITALIC : FONT_STYLE_NORMAL) |
-         (logfont->lfUnderline ? FONT_STYLE_UNDERLINED : FONT_STYLE_NORMAL) |
-         (logfont->lfWeight >= 700 ? FONT_STYLE_BOLD : FONT_STYLE_NORMAL);
+    // TODO(jungshik) : consider defining UNDEFINED or INVALID for style and
+    //                  returning it when logfont is NULL
+    if (!logfont) {
+        NOTREACHED();
+        return FONT_STYLE_NORMAL;
+    }
+    return (logfont->lfItalic ? FONT_STYLE_ITALIC : FONT_STYLE_NORMAL) |
+           (logfont->lfUnderline ? FONT_STYLE_UNDERLINED : FONT_STYLE_NORMAL) |
+           (logfont->lfWeight >= 700 ? FONT_STYLE_BOLD : FONT_STYLE_NORMAL);
 }
 
-}  // namespace gfx
-
+}  // namespace WebCore
Property changes on: webkit\port\platform\graphics\FontUtilsWin.cpp
___________________________________________________________________
Added: svn:mergeinfo
   Merged /branches/chrome_webkit_merge_branch/base/gfx/font_utils.cc:r69-2775