| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/gfx/test/fontconfig_util_linux.h" |
| |
| #include <fontconfig/fontconfig.h> |
| |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/strings/stringprintf.h" |
| |
| namespace gfx { |
| |
| const char* const kSystemFontsForFontconfig[] = { |
| "/usr/share/fonts/truetype/kochi/kochi-gothic.ttf", |
| "/usr/share/fonts/truetype/kochi/kochi-mincho.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Arial_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Arial_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Comic_Sans_MS.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Comic_Sans_MS_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Courier_New.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Courier_New_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Georgia_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Georgia_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Georgia_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Impact.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Trebuchet_MS_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Verdana.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Verdana_Bold.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Verdana_Bold_Italic.ttf", |
| "/usr/share/fonts/truetype/msttcorefonts/Verdana_Italic.ttf", |
| // The DejaVuSans font is used by the css2.1 tests. |
| "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf", |
| "/usr/share/fonts/truetype/ttf-indic-fonts-core/lohit_hi.ttf", |
| "/usr/share/fonts/truetype/ttf-indic-fonts-core/lohit_ta.ttf", |
| "/usr/share/fonts/truetype/ttf-indic-fonts-core/MuktiNarrow.ttf", |
| }; |
| |
| const size_t kNumSystemFontsForFontconfig = |
| arraysize(kSystemFontsForFontconfig); |
| |
| const char kFontconfigFileHeader[] = |
| "<?xml version=\"1.0\"?>\n" |
| "<!DOCTYPE fontconfig SYSTEM \"fonts.dtd\">\n" |
| "<fontconfig>\n"; |
| const char kFontconfigFileFooter[] = "</fontconfig>"; |
| const char kFontconfigMatchHeader[] = " <match>\n"; |
| const char kFontconfigMatchFooter[] = " </match>\n"; |
| |
| void SetUpFontconfig() { |
| FcInit(); |
| |
| // A primer on undocumented FcConfig reference-counting: |
| // |
| // - FcConfigCreate() creates a config with a refcount of 1. |
| // - FcConfigReference() increments a config's refcount. |
| // - FcConfigDestroy() decrements a config's refcount, deallocating the |
| // config when the count reaches 0. |
| // - FcConfigSetCurrent() calls FcConfigDestroy() on the old config, but |
| // interestingly does not call FcConfigReference() on the new config. |
| CHECK(FcConfigSetCurrent(FcConfigCreate())); |
| } |
| |
| void TearDownFontconfig() { |
| FcFini(); |
| } |
| |
| bool LoadFontIntoFontconfig(const base::FilePath& path) { |
| if (!base::PathExists(path)) { |
| LOG(ERROR) << "You are missing " << path.value() << ". Try re-running " |
| << "build/install-build-deps.sh. Also see " |
| << "http://code.google.com/p/chromium/wiki/LayoutTestsLinux"; |
| return false; |
| } |
| |
| if (!FcConfigAppFontAddFile( |
| NULL, reinterpret_cast<const FcChar8*>(path.value().c_str()))) { |
| LOG(ERROR) << "Failed to load font " << path.value(); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool LoadConfigFileIntoFontconfig(const base::FilePath& path) { |
| // Unlike other FcConfig functions, FcConfigParseAndLoad() doesn't default to |
| // the current config when passed NULL. So that's cool. |
| if (!FcConfigParseAndLoad(FcConfigGetCurrent(), |
| reinterpret_cast<const FcChar8*>(path.value().c_str()), FcTrue)) { |
| LOG(ERROR) << "Fontconfig failed to load " << path.value(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool LoadConfigDataIntoFontconfig(const base::FilePath& temp_dir, |
| const std::string& data) { |
| base::FilePath path; |
| if (!CreateTemporaryFileInDir(temp_dir, &path)) { |
| PLOG(ERROR) << "Unable to create temporary file in " << temp_dir.value(); |
| return false; |
| } |
| if (base::WriteFile(path, data.data(), data.size()) != |
| static_cast<int>(data.size())) { |
| PLOG(ERROR) << "Unable to write config data to " << path.value(); |
| return false; |
| } |
| return LoadConfigFileIntoFontconfig(path); |
| } |
| |
| std::string CreateFontconfigEditStanza(const std::string& name, |
| const std::string& type, |
| const std::string& value) { |
| return base::StringPrintf( |
| " <edit name=\"%s\" mode=\"assign\">\n" |
| " <%s>%s</%s>\n" |
| " </edit>\n", |
| name.c_str(), type.c_str(), value.c_str(), type.c_str()); |
| } |
| |
| std::string CreateFontconfigTestStanza(const std::string& name, |
| const std::string& op, |
| const std::string& type, |
| const std::string& value) { |
| return base::StringPrintf( |
| " <test name=\"%s\" compare=\"%s\" qual=\"any\">\n" |
| " <%s>%s</%s>\n" |
| " </test>\n", |
| name.c_str(), op.c_str(), type.c_str(), value.c_str(), type.c_str()); |
| } |
| |
| std::string CreateFontconfigAliasStanza(const std::string& original_family, |
| const std::string& preferred_family) { |
| return base::StringPrintf( |
| " <alias>\n" |
| " <family>%s</family>\n" |
| " <prefer><family>%s</family></prefer>\n" |
| " </alias>\n", |
| original_family.c_str(), preferred_family.c_str()); |
| } |
| |
| } // namespace gfx |