ppapi/proxy/truetype_font_resource.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_PROXY_TRUETYPE_FONT_RESOURCE_H_
   6 #define PPAPI_PROXY_TRUETYPE_FONT_RESOURCE_H_
   7
   8 #include <string>
   9
  10 #include "ppapi/proxy/connection.h"
  11 #include "ppapi/proxy/plugin_resource.h"
  12 #include "ppapi/proxy/ppapi_proxy_export.h"
  13 #include "ppapi/shared_impl/var.h"
  14 #include "ppapi/thunk/ppb_truetype_font_api.h"
  15
  16 namespace ppapi {
  17
  18 class TrackedCallback;
  19
  20 namespace proxy {
  21
  22 struct SerializedTrueTypeFontDesc;
  23
  24 class PPAPI_PROXY_EXPORT TrueTypeFontResource
  25     : public PluginResource,
  26       public thunk::PPB_TrueTypeFont_API {
  27  public:
  28   TrueTypeFontResource(Connection connection,
  29                        PP_Instance instance,
  30                        const PP_TrueTypeFontDesc_Dev& desc);
  31   virtual ~TrueTypeFontResource();
  32
  33   // Resource overrides.
  34   virtual thunk::PPB_TrueTypeFont_API* AsPPB_TrueTypeFont_API() OVERRIDE;
  35
  36   // PPB_TrueTypeFont_API implementation.
  37   virtual int32_t Describe(
  38       PP_TrueTypeFontDesc_Dev* desc,
  39       scoped_refptr<TrackedCallback> callback) OVERRIDE;
  40   virtual int32_t GetTableTags(
  41       const PP_ArrayOutput& output,
  42       scoped_refptr<TrackedCallback> callback) OVERRIDE;
  43   virtual int32_t GetTable(
  44       uint32_t table,
  45       int32_t offset,
  46       int32_t max_data_length,
  47       const PP_ArrayOutput& output,
  48       scoped_refptr<TrackedCallback> callback) OVERRIDE;
  49
  50  private:
  51   void OnPluginMsgDescribeComplete(
  52       scoped_refptr<TrackedCallback> callback,
  53       PP_TrueTypeFontDesc_Dev* pp_desc,
  54       const ResourceMessageReplyParams& params,
  55       const ppapi::proxy::SerializedTrueTypeFontDesc& desc);
  56   void OnPluginMsgGetTableTagsComplete(
  57       scoped_refptr<TrackedCallback> callback,
  58       PP_ArrayOutput array_output,
  59       const ResourceMessageReplyParams& params,
  60       const std::vector<uint32_t>& data);
  61   void OnPluginMsgGetTableComplete(
  62       scoped_refptr<TrackedCallback> callback,
  63       PP_ArrayOutput array_output,
  64       const ResourceMessageReplyParams& params,
  65       const std::string& data);
  66
  67   DISALLOW_COPY_AND_ASSIGN(TrueTypeFontResource);
  68 };
  69
  70 }  // namespace proxy
  71 }  // namespace ppapi
  72
  73 #endif  // PPAPI_PROXY_TRUETYPE_FONT_RESOURCE_H_