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      1 /*
      2  * Copyright 2014 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #include "Resources.h"
      9 #include "SkFontMgr.h"
     10 #include "SkMutex.h"
     11 #include "SkOSFile.h"
     12 #include "SkTestScalerContext.h"
     13 #include "SkUtils.h"
     14 #include "sk_tool_utils.h"
     15 
     16 namespace sk_tool_utils {
     17 
     18 #include "test_font_monospace.cpp"
     19 #include "test_font_sans_serif.cpp"
     20 #include "test_font_serif.cpp"
     21 #include "test_font_index.cpp"
     22 
     23 void release_portable_typefaces() {
     24     for (int index = 0; index < gTestFontsCount; ++index) {
     25         SkTestFontData& fontData = gTestFonts[index];
     26         SkSafeUnref(fontData.fFontCache);
     27     }
     28 }
     29 
     30 SK_DECLARE_STATIC_MUTEX(gTestFontMutex);
     31 
     32 SkTypeface* create_font(const char* name, SkTypeface::Style style) {
     33     SkTestFontData* fontData = nullptr;
     34     const SubFont* sub;
     35     if (name) {
     36         for (int index = 0; index < gSubFontsCount; ++index) {
     37             sub = &gSubFonts[index];
     38             if (!strcmp(name, sub->fName) && sub->fStyle == style) {
     39                 fontData = &sub->fFont;
     40                 break;
     41             }
     42         }
     43         if (!fontData) {
     44             // Once all legacy callers to portable fonts are converted, replace this with
     45             // SK_ABORT();
     46             SkDebugf("missing %s %d\n", name, style);
     47             // If we called SkTypeface::CreateFromName() here we'd recurse infinitely,
     48             // so we reimplement its core logic here inline without the recursive aspect.
     49             SkAutoTUnref<SkFontMgr> fm(SkFontMgr::RefDefault());
     50             return fm->legacyCreateTypeface(name, style);
     51         }
     52     } else {
     53         sub = &gSubFonts[gDefaultFontIndex];
     54         fontData = &sub->fFont;
     55     }
     56     SkTestFont* font;
     57     {
     58         SkAutoMutexAcquire ac(gTestFontMutex);
     59         if (fontData->fFontCache) {
     60             font = SkSafeRef(fontData->fFontCache);
     61         } else {
     62             font = new SkTestFont(*fontData);
     63             SkDEBUGCODE(font->fDebugName = sub->fName);
     64             SkDEBUGCODE(font->fDebugStyle = sub->fStyle);
     65             fontData->fFontCache = SkSafeRef(font);
     66         }
     67     }
     68     return new SkTestTypeface(font, SkFontStyle(style));
     69 }
     70 
     71 }
     72