Revert of Extend SkFontMgr_Custom to cover ttc, otf, pfb.

src/ports/SkFontMgr_android.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontConfigParser_android.h"
 #include "SkFontDescriptor.h"
 #include "SkFontHost_FreeType_common.h"
@@ skipping 120 matching lines @@
         full->set(basePath);
     } else {
         full->set(getenv("ANDROID_ROOT"));
         full->append(SK_FONT_FILE_PREFIX);
     }
     full->append(name);
 }
 
 class SkFontStyleSet_Android : public SkFontStyleSet {
 public:
-    explicit SkFontStyleSet_Android(const FontFamily& family, const char* basePath,
-                                    const SkTypeface_FreeType::Scanner& scanner)
-    {
+    explicit SkFontStyleSet_Android(const FontFamily& family, const char* basePath) {
         const SkString* cannonicalFamilyName = NULL;
         if (family.fNames.count() > 0) {
             cannonicalFamilyName = &family.fNames[0];
         }
         // TODO? make this lazy
         for (int i = 0; i < family.fFonts.count(); ++i) {
             const FontFileInfo& fontFile = family.fFonts[i];
 
             SkString pathName;
             get_path_for_sys_fonts(basePath, fontFile.fFileName, &pathName);
 
             SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(pathName.c_str()));
             if (!stream.get()) {
                 DEBUG_FONT(("---- SystemFonts[%d] file=%s (NOT EXIST)", i, pathName.c_str()));
                 continue;
             }
 
             const int ttcIndex = fontFile.fIndex;
             SkString familyName;
             SkFontStyle style;
             bool isFixedWidth;
-            if (!scanner.scanFont(stream.get(), ttcIndex, &familyName, &style, &isFixedWidth)) {
+            if (!SkTypeface_FreeType::ScanFont(stream.get(), ttcIndex,
+                                               &familyName, &style, &isFixedWidth)) {
                 DEBUG_FONT(("---- SystemFonts[%d] file=%s (INVALID)", i, pathName.c_str()));
                 continue;
             }
 
             const SkLanguage& lang = family.fLanguage;
             uint32_t variant = family.fVariant;
             if (kDefault_FontVariant == variant) {
                 variant = kCompact_FontVariant | kElegant_FontVariant;
             }
 
@@ skipping 253 matching lines @@
 
     virtual SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const SK_OVERRIDE {
         SkAutoTUnref<SkStream> stream(SkStream::NewFromFile(path));
         return stream.get() ? this->createFromStream(stream, ttcIndex) : NULL;
     }
 
     virtual SkTypeface* onCreateFromStream(SkStream* stream, int ttcIndex) const SK_OVERRIDE {
         bool isFixedPitch;
         SkFontStyle style;
         SkString name;
-        if (!fScanner.scanFont(stream, ttcIndex, &name, &style, &isFixedPitch)) {
+        if (!SkTypeface_FreeType::ScanFont(stream, ttcIndex, &name, &style, &isFixedPitch)) {
             return NULL;
         }
         return SkNEW_ARGS(SkTypeface_AndroidStream, (stream, ttcIndex,
                                                      style, isFixedPitch, name));
     }
 
 
     virtual SkTypeface* onLegacyCreateTypeface(const char familyName[],
                                                unsigned styleBits) const SK_OVERRIDE {
         SkFontStyle style = SkFontStyle(styleBits);
 
         if (familyName) {
             // On Android, we must return NULL when we can't find the requested
             // named typeface so that the system/app can provide their own recovery
             // mechanism. On other platforms we'd provide a typeface from the
             // default family instead.
             return this->onMatchFamilyStyle(familyName, style);
         }
         return fDefaultFamily->matchStyle(style);
     }
 
 
 private:
 
-    SkTypeface_FreeType::Scanner fScanner;
-
     SkTArray<SkAutoTUnref<SkFontStyleSet_Android>, true> fFontStyleSets;
     SkFontStyleSet* fDefaultFamily;
     SkTypeface* fDefaultTypeface;
 
     SkTDArray<NameToFamily> fNameToFamilyMap;
     SkTDArray<NameToFamily> fFallbackNameToFamilyMap;
 
     void buildNameToFamilyMap(SkTDArray<FontFamily*> families, const char* basePath) {
         for (int i = 0; i < families.count(); i++) {
             FontFamily& family = *families[i];
 
             SkTDArray<NameToFamily>* nameToFamily = &fNameToFamilyMap;
             if (family.fIsFallbackFont) {
                 nameToFamily = &fFallbackNameToFamilyMap;
 
                 if (0 == family.fNames.count()) {
                     SkString& fallbackName = family.fNames.push_back();
                     fallbackName.printf("%.2x##fallback", i);
                 }
             }
 
-            SkFontStyleSet_Android* newSet =
-                SkNEW_ARGS(SkFontStyleSet_Android, (family, basePath, fScanner));
+            SkFontStyleSet_Android* newSet = SkNEW_ARGS(SkFontStyleSet_Android, (family, basePath));
             if (0 == newSet->count()) {
                 SkDELETE(newSet);
                 continue;
             }
             fFontStyleSets.push_back().reset(newSet);
 
             for (int j = 0; j < family.fNames.count(); j++) {
                 NameToFamily* nextEntry = nameToFamily->append();
                 SkNEW_PLACEMENT_ARGS(&nextEntry->name, SkString, (family.fNames[j]));
                 nextEntry->styleSet = newSet;
@@ skipping 57 matching lines @@
     SkDEBUGF(("Use Test Config File Main %s, Fallback %s, Font Dir %s",
               gTestMainConfigFile, gTestFallbackConfigFile, gTestFontFilePrefix));
 }
 
 void SkGetTestFontConfiguration(const char** mainconf, const char** fallbackconf,
                                 const char** fontsdir) {
     *mainconf = gTestMainConfigFile;
     *fallbackconf = gTestFallbackConfigFile;
     *fontsdir = gTestFontFilePrefix;
 }