src/third_party/skia/tests/FontConfigParser.cpp

   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 "SkFontConfigParser_android.h"
  10 #include "Test.h"
  11
  12 int CountFallbacks(SkTDArray<FontFamily*> fontFamilies) {
  13     int countOfFallbackFonts = 0;
  14     for (int i = 0; i < fontFamilies.count(); i++) {
  15         if (fontFamilies[i]->fIsFallbackFont) {
  16             countOfFallbackFonts++;
  17         }
  18     }
  19     return countOfFallbackFonts;
  20 }
  21
  22 void ValidateLoadedFonts(SkTDArray<FontFamily*> fontFamilies,
  23                          skiatest::Reporter* reporter) {
  24     REPORTER_ASSERT(reporter, fontFamilies[0]->fNames.count() == 5);
  25     REPORTER_ASSERT(reporter, !strcmp(fontFamilies[0]->fNames[0].c_str(), "sans-serif"));
  26     REPORTER_ASSERT(reporter,
  27                     !strcmp(fontFamilies[0]->fFonts[0].fFileName.c_str(),
  28                             "Roboto-Regular.ttf"));
  29     REPORTER_ASSERT(reporter, !fontFamilies[0]->fIsFallbackFont);
  30 }
  31
  32 void DumpLoadedFonts(SkTDArray<FontFamily*> fontFamilies) {
  33 #if SK_DEBUG_FONTS
  34     for (int i = 0; i < fontFamilies.count(); ++i) {
  35         SkDebugf("Family %d:\n", i);
  36         switch(fontFamilies[i]->fVariant) {
  37             case SkPaintOptionsAndroid::kElegant_Variant: SkDebugf("  elegant"); break;
  38             case SkPaintOptionsAndroid::kCompact_Variant: SkDebugf("  compact"); break;
  39             default: break;
  40         }
  41         if (!fontFamilies[i]->fLanguage.getTag().isEmpty()) {
  42             SkDebugf("  language: %s", fontFamilies[i]->fLanguage.getTag().c_str());
  43         }
  44         for (int j = 0; j < fontFamilies[i]->fNames.count(); ++j) {
  45             SkDebugf("  name %s\n", fontFamilies[i]->fNames[j].c_str());
  46         }
  47         for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) {
  48             const FontFileInfo& ffi = fontFamilies[i]->fFonts[j];
  49             SkDebugf("  file (%d %s %d) %s\n",
  50                      ffi.fWeight,
  51                      ffi.fPaintOptions.getLanguage().getTag().isEmpty() ? "" :
  52                          ffi.fPaintOptions.getLanguage().getTag().c_str(),
  53                      ffi.fPaintOptions.getFontVariant(),
  54                      ffi.fFileName.c_str());
  55         }
  56     }
  57 #endif // SK_DEBUG_FONTS
  58 }
  59
  60 DEF_TEST(FontConfigParserAndroid, reporter) {
  61
  62     bool resourcesMissing = false;
  63
  64     SkTDArray<FontFamily*> preV17FontFamilies;
  65     SkFontConfigParser::GetTestFontFamilies(preV17FontFamilies,
  66         GetResourcePath("android_fonts/pre_v17/system_fonts.xml").c_str(),
  67         GetResourcePath("android_fonts/pre_v17/fallback_fonts.xml").c_str());
  68
  69     if (preV17FontFamilies.count() > 0) {
  70         REPORTER_ASSERT(reporter, preV17FontFamilies.count() == 14);
  71         REPORTER_ASSERT(reporter, CountFallbacks(preV17FontFamilies) == 10);
  72
  73         DumpLoadedFonts(preV17FontFamilies);
  74         ValidateLoadedFonts(preV17FontFamilies, reporter);
  75     } else {
  76         resourcesMissing = true;
  77     }
  78
  79
  80     SkTDArray<FontFamily*> v17FontFamilies;
  81     SkFontConfigParser::GetTestFontFamilies(v17FontFamilies,
  82         GetResourcePath("android_fonts/v17/system_fonts.xml").c_str(),
  83         GetResourcePath("android_fonts/v17/fallback_fonts.xml").c_str());
  84
  85     if (v17FontFamilies.count() > 0) {
  86         REPORTER_ASSERT(reporter, v17FontFamilies.count() == 41);
  87         REPORTER_ASSERT(reporter, CountFallbacks(v17FontFamilies) == 31);
  88
  89         DumpLoadedFonts(v17FontFamilies);
  90         ValidateLoadedFonts(v17FontFamilies, reporter);
  91     } else {
  92         resourcesMissing = true;
  93     }
  94
  95
  96     SkTDArray<FontFamily*> v22FontFamilies;
  97     SkFontConfigParser::GetTestFontFamilies(v22FontFamilies,
  98         GetResourcePath("android_fonts/v22/fonts.xml").c_str(),
  99         NULL);
 100
 101     if (v22FontFamilies.count() > 0) {
 102         REPORTER_ASSERT(reporter, v22FontFamilies.count() == 53);
 103         REPORTER_ASSERT(reporter, CountFallbacks(v22FontFamilies) == 42);
 104
 105         DumpLoadedFonts(v22FontFamilies);
 106         ValidateLoadedFonts(v22FontFamilies, reporter);
 107     } else {
 108         resourcesMissing = true;
 109     }
 110
 111     if (resourcesMissing) {
 112         SkDebugf("---- Resource files missing for FontConfigParser test\n");
 113     }
 114 }
 115