font_cache_skia.cc | Explore in Territory

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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <unicode/locid.h>

#include <memory>
#include <utility>

#include "base/check_op.h"
#include "base/notreached.h"
#include "build/build_config.h"
#include "skia/ext/font_utils.h"
#include "third_party/blink/public/platform/linux/web_sandbox_support.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/platform/font_family_names.h"
#include "third_party/blink/renderer/platform/fonts/alternate_font_family.h"
#include "third_party/blink/renderer/platform/fonts/bitmap_glyphs_block_list.h"
#include "third_party/blink/renderer/platform/fonts/font_cache.h"
#include "third_party/blink/renderer/platform/fonts/font_description.h"
#include "third_party/blink/renderer/platform/fonts/font_face_creation_params.h"
#include "third_party/blink/renderer/platform/fonts/font_global_context.h"
#include "third_party/blink/renderer/platform/fonts/simple_font_data.h"
#include "third_party/blink/renderer/platform/fonts/skia/sktypeface_factory.h"
#include "third_party/blink/renderer/platform/language.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/skia/include/core/SkFontMgr.h"
#include "third_party/skia/include/core/SkStream.h"
#include "third_party/skia/include/core/SkTypeface.h"

#if BUILDFLAG(IS_MAC)
#error This file should not be used by MacOS.
#endif

namespace blink {

AtomicString ToAtomicString(const SkString& str) { … }

#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
// This function is called on android or when we are emulating android fonts on
// linux and the embedder has overriden the default fontManager with
// WebFontRendering::setSkiaFontMgr.
// static
AtomicString FontCache::GetFamilyNameForCharacter(
    SkFontMgr* fm,
    UChar32 c,
    const FontDescription& font_description,
    const char* family_name,
    FontFallbackPriority fallback_priority) { … }
#endif  // BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) ||
        // BUILDFLAG(IS_CHROMEOS)

void FontCache::PlatformInit() { … }

const SimpleFontData* FontCache::FallbackOnStandardFontStyle(
    const FontDescription& font_description,
    UChar32 character) { … }

const SimpleFontData* FontCache::GetLastResortFallbackFont(
    const FontDescription& description) { … }

sk_sp<SkTypeface> FontCache::CreateTypeface(
    const FontDescription& font_description,
    const FontFaceCreationParams& creation_params,
    std::string& name) { … }

#if !BUILDFLAG(IS_WIN)
const FontPlatformData* FontCache::CreateFontPlatformData(
    const FontDescription& font_description,
    const FontFaceCreationParams& creation_params,
    float font_size,
    AlternateFontName alternate_name) { … }
#endif  // !BUILDFLAG(IS_WIN)

}  // namespace blink
chromium/third_party/blink/renderer/platform/fonts/skia/font_cache_skia.cc
