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 "SkCommandLineFlags.h" 10 #include "SkFontConfigParser_android.h" 11 #include "Test.h" 12 13 DECLARE_bool(verboseFontMgr); 14 15 int CountFallbacks(SkTDArray<FontFamily*> fontFamilies) { 16 int countOfFallbackFonts = 0; 17 for (int i = 0; i < fontFamilies.count(); i++) { 18 if (fontFamilies[i]->fIsFallbackFont) { 19 countOfFallbackFonts++; 20 } 21 } 22 return countOfFallbackFonts; 23 } 24 25 //https://tools.ietf.org/html/rfc5234#appendix-B.1 26 static bool isALPHA(int c) { 27 return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'); 28 } 29 30 //https://tools.ietf.org/html/rfc5234#appendix-B.1 31 static bool isDIGIT(int c) { 32 return ('0' <= c && c <= '9'); 33 } 34 35 void ValidateLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* firstExpectedFile, 36 skiatest::Reporter* reporter) { 37 REPORTER_ASSERT(reporter, fontFamilies[0]->fNames.count() == 5); 38 REPORTER_ASSERT(reporter, !strcmp(fontFamilies[0]->fNames[0].c_str(), "sans-serif")); 39 REPORTER_ASSERT(reporter, 40 !strcmp(fontFamilies[0]->fFonts[0].fFileName.c_str(), firstExpectedFile)); 41 REPORTER_ASSERT(reporter, !fontFamilies[0]->fIsFallbackFont); 42 43 // Check that the languages are all sane. 44 for (int i = 0; i < fontFamilies.count(); ++i) { 45 const SkString& lang = fontFamilies[i]->fLanguage.getTag(); 46 for (size_t j = 0; j < lang.size(); ++j) { 47 int c = lang[j]; 48 REPORTER_ASSERT(reporter, isALPHA(c) || isDIGIT(c) || '-' == c); 49 } 50 } 51 52 // All file names in the test configuration files start with a capital letter. 53 // This is not a general requirement, but it is true of all the test configuration data. 54 // Verifying ensures the filenames have been read sanely and have not been 'sliced'. 55 for (int i = 0; i < fontFamilies.count(); ++i) { 56 FontFamily& family = *fontFamilies[i]; 57 for (int j = 0; j < family.fFonts.count(); ++j) { 58 FontFileInfo& file = family.fFonts[j]; 59 REPORTER_ASSERT(reporter, !file.fFileName.isEmpty() && 60 file.fFileName[0] >= 'A' && 61 file.fFileName[0] <= 'Z'); 62 } 63 } 64 } 65 66 void DumpLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* label) { 67 if (!FLAGS_verboseFontMgr) { 68 return; 69 } 70 71 SkDebugf("\n--- Dumping %s\n", label); 72 for (int i = 0; i < fontFamilies.count(); ++i) { 73 SkDebugf("Family %d:\n", i); 74 switch(fontFamilies[i]->fVariant) { 75 case kElegant_FontVariant: SkDebugf(" elegant\n"); break; 76 case kCompact_FontVariant: SkDebugf(" compact\n"); break; 77 default: break; 78 } 79 SkDebugf(" basePath %s\n", fontFamilies[i]->fBasePath.c_str()); 80 if (!fontFamilies[i]->fLanguage.getTag().isEmpty()) { 81 SkDebugf(" language %s\n", fontFamilies[i]->fLanguage.getTag().c_str()); 82 } 83 for (int j = 0; j < fontFamilies[i]->fNames.count(); ++j) { 84 SkDebugf(" name %s\n", fontFamilies[i]->fNames[j].c_str()); 85 } 86 for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) { 87 const FontFileInfo& ffi = fontFamilies[i]->fFonts[j]; 88 SkDebugf(" file (%d) %s#%d\n", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex); 89 } 90 } 91 SkDebugf("\n\n"); 92 } 93 94 DEF_TEST(FontConfigParserAndroid, reporter) { 95 96 bool resourcesMissing = false; 97 98 SkTDArray<FontFamily*> preV17FontFamilies; 99 SkFontConfigParser::GetCustomFontFamilies(preV17FontFamilies, 100 SkString("/custom/font/path/"), 101 GetResourcePath("android_fonts/pre_v17/system_fonts.xml").c_str(), 102 GetResourcePath("android_fonts/pre_v17/fallback_fonts.xml").c_str()); 103 104 if (preV17FontFamilies.count() > 0) { 105 REPORTER_ASSERT(reporter, preV17FontFamilies.count() == 14); 106 REPORTER_ASSERT(reporter, CountFallbacks(preV17FontFamilies) == 10); 107 108 DumpLoadedFonts(preV17FontFamilies, "pre version 17"); 109 ValidateLoadedFonts(preV17FontFamilies, "Roboto-Regular.ttf", reporter); 110 } else { 111 resourcesMissing = true; 112 } 113 114 115 SkTDArray<FontFamily*> v17FontFamilies; 116 SkFontConfigParser::GetCustomFontFamilies(v17FontFamilies, 117 SkString("/custom/font/path/"), 118 GetResourcePath("android_fonts/v17/system_fonts.xml").c_str(), 119 GetResourcePath("android_fonts/v17/fallback_fonts.xml").c_str(), 120 GetResourcePath("android_fonts/v17").c_str()); 121 122 if (v17FontFamilies.count() > 0) { 123 REPORTER_ASSERT(reporter, v17FontFamilies.count() == 56); 124 REPORTER_ASSERT(reporter, CountFallbacks(v17FontFamilies) == 46); 125 126 DumpLoadedFonts(v17FontFamilies, "version 17"); 127 ValidateLoadedFonts(v17FontFamilies, "Roboto-Regular.ttf", reporter); 128 } else { 129 resourcesMissing = true; 130 } 131 132 133 SkTDArray<FontFamily*> v22FontFamilies; 134 SkFontConfigParser::GetCustomFontFamilies(v22FontFamilies, 135 SkString("/custom/font/path/"), 136 GetResourcePath("android_fonts/v22/fonts.xml").c_str(), 137 NULL); 138 139 if (v22FontFamilies.count() > 0) { 140 REPORTER_ASSERT(reporter, v22FontFamilies.count() == 53); 141 REPORTER_ASSERT(reporter, CountFallbacks(v22FontFamilies) == 42); 142 143 DumpLoadedFonts(v22FontFamilies, "version 22"); 144 ValidateLoadedFonts(v22FontFamilies, "Roboto-Thin.ttf", reporter); 145 } else { 146 resourcesMissing = true; 147 } 148 149 if (resourcesMissing) { 150 SkDebugf("---- Resource files missing for FontConfigParser test\n"); 151 } 152 } 153 154