diff options
Diffstat (limited to 'chromium/components/services/font/public/cpp/font_service_thread.h')
| -rw-r--r-- | chromium/components/services/font/public/cpp/font_service_thread.h | 84 |
1 files changed, 78 insertions, 6 deletions
diff --git a/chromium/components/services/font/public/cpp/font_service_thread.h b/chromium/components/services/font/public/cpp/font_service_thread.h index 2069a290492..865c587b398 100644 --- a/chromium/components/services/font/public/cpp/font_service_thread.h +++ b/chromium/components/services/font/public/cpp/font_service_thread.h @@ -13,6 +13,7 @@ #include "base/macros.h" #include "base/memory/weak_ptr.h" #include "base/threading/thread.h" +#include "base/threading/thread_checker.h" #include "components/services/font/public/interfaces/font_service.mojom.h" #include "third_party/skia/include/core/SkStream.h" #include "third_party/skia/include/core/SkTypeface.h" @@ -45,6 +46,27 @@ class FontServiceThread : public base::Thread, scoped_refptr<MappedFontFile> OpenStream( const SkFontConfigInterface::FontIdentity& identity); + bool FallbackFontForCharacter( + uint32_t character, + std::string locale, + font_service::mojom::FontIdentityPtr* out_font_identity, + std::string* out_family_name, + bool* out_is_bold, + bool* out_is_italic); + bool FontRenderStyleForStrike( + std::string family, + uint32_t size, + bool is_italic, + bool is_bold, + float device_scale_factor, + font_service::mojom::FontRenderStylePtr* out_font_render_style); + void MatchFontWithFallback(std::string family, + bool is_bold, + bool is_italic, + uint32_t charset, + uint32_t fallbackFamilyType, + base::File* out_font_file_handle); + private: friend class base::RefCountedThreadSafe<FontServiceThread>; ~FontServiceThread() override; @@ -82,6 +104,53 @@ class FontServiceThread : public base::Thread, base::File* output_file, base::File file); + void FallbackFontForCharacterImpl( + base::WaitableEvent* done_event, + uint32_t character, + std::string locale, + bool* out_is_valid, + font_service::mojom::FontIdentityPtr* out_font_identity, + std::string* out_family_name, + bool* out_is_bold, + bool* out_is_italic); + void OnFallbackFontForCharacterComplete( + base::WaitableEvent* done_event, + bool* out_valid, + font_service::mojom::FontIdentityPtr* out_font_identity, + std::string* out_family_name, + bool* out_is_bold, + bool* out_is_italic, + mojom::FontIdentityPtr font_identity, + const std::string& family_name, + bool is_bold, + bool is_italic); + + void FontRenderStyleForStrikeImpl( + base::WaitableEvent* done_event, + std::string family, + uint32_t size, + bool is_italic, + bool is_bold, + float device_scale_factor, + bool* out_valid, + mojom::FontRenderStylePtr* out_font_render_style); + void OnFontRenderStyleForStrikeComplete( + base::WaitableEvent* done_event, + bool* out_valid, + mojom::FontRenderStylePtr* out_font_render_style, + mojom::FontRenderStylePtr font_render_style); + + void MatchFontWithFallbackImpl(base::WaitableEvent* done_event, + std::string family, + bool is_bold, + bool is_italic, + uint32_t charset, + uint32_t fallbackFamilyType, + base::File* out_font_file_handle); + void OnMatchFontWithFallbackComplete(base::WaitableEvent* done_event, + base::File* out_font_file_handle, + base::File file); + // Connection to |font_service_| has gone away. Called on the background // thread. void OnFontServiceConnectionError(); @@ -98,14 +167,17 @@ class FontServiceThread : public base::Thread, // non-thread bound, and binds it to the newly created thread. mojo::InterfacePtr<mojom::FontService> font_service_; - // All WaitableEvents supplied to OpenStreamImpl() are added here while - // waiting on the response from the |font_service_| (FontService::OpenStream() - // was called, but the callback has not been processed yet). If - // |font_service_| gets an error during this time all events in - // |pending_waitable_events_| are signaled. This is necessary as when the - // pipe is closed the callbacks are never received. + // All WaitableEvents supplied to OpenStreamImpl() and the other *Impl() + // functions are added here while waiting on the response from the + // |font_service_| (FontService::OpenStream() or other such functions were + // called, but the callbacks have not been processed yet). If |font_service_| + // gets an error during this time all events in |pending_waitable_events_| are + // signaled. This is necessary as when the pipe is closed the callbacks are + // never received. std::set<base::WaitableEvent*> pending_waitable_events_; + THREAD_CHECKER(thread_checker_); + base::WeakPtrFactory<FontServiceThread> weak_factory_; DISALLOW_COPY_AND_ASSIGN(FontServiceThread); |