summaryrefslogtreecommitdiffstats
path: root/ppapi/shared_impl/private/ppb_font_shared.h
diff options
context:
space:
mode:
Diffstat (limited to 'ppapi/shared_impl/private/ppb_font_shared.h')
-rw-r--r--ppapi/shared_impl/private/ppb_font_shared.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/ppapi/shared_impl/private/ppb_font_shared.h b/ppapi/shared_impl/private/ppb_font_shared.h
new file mode 100644
index 0000000..3b852bf
--- /dev/null
+++ b/ppapi/shared_impl/private/ppb_font_shared.h
@@ -0,0 +1,72 @@
+// Copyright (c) 2011 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_FONT_SHARED_H_
+#define PPAPI_SHARED_IMPL_PRIVATE_PPB_FONT_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/shared_impl/webkit_forwarding.h"
+#include "ppapi/thunk/ppb_font_api.h"
+
+struct PP_FontDescription_Dev;
+
+namespace ppapi {
+
+class PPAPI_SHARED_EXPORT PPB_Font_Shared
+ : public ::ppapi::Resource,
+ public ::ppapi::thunk::PPB_Font_API {
+ public:
+ // Validates the parameters in thee description. Can be called on any thread.
+ static bool IsPPFontDescriptionValid(const PP_FontDescription_Dev& desc);
+
+ virtual ~PPB_Font_Shared();
+
+ static PP_Resource CreateAsImpl(PP_Instance instance,
+ const PP_FontDescription_Dev& description,
+ const ::ppapi::Preferences& prefs);
+ static PP_Resource CreateAsProxy(PP_Instance instance,
+ const PP_FontDescription_Dev& description,
+ const ::ppapi::Preferences& prefs);
+
+ // Resource.
+ virtual ::ppapi::thunk::PPB_Font_API* AsPPB_Font_API() OVERRIDE;
+
+ // PPB_Font implementation.
+ virtual PP_Bool Describe(PP_FontDescription_Dev* description,
+ PP_FontMetrics_Dev* metrics) OVERRIDE;
+ virtual PP_Bool DrawTextAt(PP_Resource image_data,
+ const PP_TextRun_Dev* 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_TextRun_Dev* text) OVERRIDE;
+ virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
+ int32_t pixel_position) OVERRIDE;
+ virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
+ uint32_t char_offset) OVERRIDE;
+
+ private:
+ PPB_Font_Shared(PP_Instance instance, const PP_FontDescription_Dev& desc,
+ const ::ppapi::Preferences& prefs);
+
+ scoped_ptr< ::ppapi::WebKitForwarding::Font> font_impl_;
+
+ DISALLOW_COPY_AND_ASSIGN(PPB_Font_Shared);
+};
+
+} // namespace ppapi
+
+#endif // PPAPI_SHARED_IMPL_PRIVATE_PPB_FONT_SHARED_H_