Index: ppapi/shared_impl/private/ppb_browser_font_trusted_shared.h |
diff --git a/ppapi/shared_impl/private/ppb_browser_font_trusted_shared.h b/ppapi/shared_impl/private/ppb_browser_font_trusted_shared.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e8a2bb5ffab600dba48953873c3f060cd460efb0 |
--- /dev/null |
+++ b/ppapi/shared_impl/private/ppb_browser_font_trusted_shared.h |
@@ -0,0 +1,91 @@ |
+// Copyright (c) 2012 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. |
+ |
+#ifndef PPAPI_SHARED_IMPL_PRIVATE_PPB_BROWSER_FONT_TRUSTED_SHARED_H_ |
+#define PPAPI_SHARED_IMPL_PRIVATE_PPB_BROWSER_FONT_TRUSTED_SHARED_H_ |
+#pragma once |
+ |
+#include <string> |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "ppapi/c/pp_bool.h" |
+#include "ppapi/c/pp_instance.h" |
+#include "ppapi/c/pp_resource.h" |
+#include "ppapi/c/pp_stdint.h" |
+#include "ppapi/shared_impl/ppapi_preferences.h" |
+#include "ppapi/shared_impl/ppapi_shared_export.h" |
+#include "ppapi/shared_impl/resource.h" |
+#include "ppapi/thunk/ppb_browser_font_trusted_api.h" |
+ |
+namespace skia { |
+class PlatformCanvas; |
+} |
+ |
+namespace WebKit { |
+class WebFont; |
+} |
+ |
+namespace ppapi { |
+ |
+class PPAPI_SHARED_EXPORT PPB_BrowserFont_Trusted_Shared |
+ : public Resource, |
+ public thunk::PPB_BrowserFont_Trusted_API { |
+ public: |
+ // Validates the parameters in thee description. Can be called on any thread. |
+ static bool IsPPFontDescriptionValid( |
+ const PP_BrowserFont_Trusted_Description& desc); |
+ |
+ virtual ~PPB_BrowserFont_Trusted_Shared(); |
+ |
+ static PP_Resource Create( |
+ ResourceObjectType type, |
+ PP_Instance instance, |
+ const PP_BrowserFont_Trusted_Description& description, |
+ const ::ppapi::Preferences& prefs); |
+ |
+ // Resource. |
+ virtual ::ppapi::thunk::PPB_BrowserFont_Trusted_API* |
+ AsPPB_BrowserFont_Trusted_API() OVERRIDE; |
+ |
+ // PPB_Font implementation. |
+ virtual PP_Bool Describe(PP_BrowserFont_Trusted_Description* description, |
+ PP_BrowserFont_Trusted_Metrics* metrics) OVERRIDE; |
+ virtual PP_Bool DrawTextAt(PP_Resource image_data, |
+ const PP_BrowserFont_Trusted_TextRun* text, |
+ const PP_Point* position, |
+ uint32_t color, |
+ const PP_Rect* clip, |
+ PP_Bool image_data_is_opaque) OVERRIDE; |
+ virtual int32_t MeasureText( |
+ const PP_BrowserFont_Trusted_TextRun* text) OVERRIDE; |
+ virtual uint32_t CharacterOffsetForPixel( |
+ const PP_BrowserFont_Trusted_TextRun* text, |
+ int32_t pixel_position) OVERRIDE; |
+ virtual int32_t PixelOffsetForCharacter( |
+ const PP_BrowserFont_Trusted_TextRun* text, |
+ uint32_t char_offset) OVERRIDE; |
+ |
+ private: |
+ PPB_BrowserFont_Trusted_Shared(ResourceObjectType type, |
+ PP_Instance instance, |
+ const PP_BrowserFont_Trusted_Description& desc, |
+ const Preferences& prefs); |
+ |
+ // Internal version of DrawTextAt that takes a mapped PlatformCanvas. |
+ void DrawTextToCanvas(skia::PlatformCanvas* destination, |
+ const PP_BrowserFont_Trusted_TextRun& text, |
+ const PP_Point* position, |
+ uint32_t color, |
+ const PP_Rect* clip, |
+ PP_Bool image_data_is_opaque); |
+ |
+ scoped_ptr<WebKit::WebFont> font_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PPB_BrowserFont_Trusted_Shared); |
+}; |
+ |
+} // namespace ppapi |
+ |
+#endif // PPAPI_SHARED_IMPL_PRIVATE_PPB_BROWSER_FONT_TRUSTED_SHARED_H_ |