ppapi/thunk/ppb_truetype_font_dev_thunk.cc

   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 // From dev/ppb_truetype_font_dev.idl modified Fri Nov  1 16:12:12 2013.
   6
   7 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
   8 #include "ppapi/c/pp_completion_callback.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/shared_impl/tracked_callback.h"
  11 #include "ppapi/thunk/enter.h"
  12 #include "ppapi/thunk/ppapi_thunk_export.h"
  13 #include "ppapi/thunk/ppb_truetype_font_api.h"
  14 #include "ppapi/thunk/ppb_truetype_font_singleton_api.h"
  15
  16 namespace ppapi {
  17 namespace thunk {
  18
  19 namespace {
  20
  21 int32_t GetFontFamilies(PP_Instance instance,
  22                         struct PP_ArrayOutput output,
  23                         struct PP_CompletionCallback callback) {
  24   VLOG(4) << "PPB_TrueTypeFont_Dev::GetFontFamilies()";
  25   EnterInstanceAPI<PPB_TrueTypeFont_Singleton_API> enter(instance, callback);
  26   if (enter.failed())
  27     return enter.retval();
  28   return enter.SetResult(
  29       enter.functions()->GetFontFamilies(instance, output, enter.callback()));
  30 }
  31
  32 int32_t GetFontsInFamily(PP_Instance instance,
  33                          struct PP_Var family,
  34                          struct PP_ArrayOutput output,
  35                          struct PP_CompletionCallback callback) {
  36   VLOG(4) << "PPB_TrueTypeFont_Dev::GetFontsInFamily()";
  37   EnterInstanceAPI<PPB_TrueTypeFont_Singleton_API> enter(instance, callback);
  38   if (enter.failed())
  39     return enter.retval();
  40   return enter.SetResult(enter.functions()->GetFontsInFamily(
  41       instance, family, output, enter.callback()));
  42 }
  43
  44 PP_Resource Create(PP_Instance instance,
  45                    const struct PP_TrueTypeFontDesc_Dev* desc) {
  46   VLOG(4) << "PPB_TrueTypeFont_Dev::Create()";
  47   EnterResourceCreation enter(instance);
  48   if (enter.failed())
  49     return 0;
  50   return enter.functions()->CreateTrueTypeFont(instance, desc);
  51 }
  52
  53 PP_Bool IsTrueTypeFont(PP_Resource resource) {
  54   VLOG(4) << "PPB_TrueTypeFont_Dev::IsTrueTypeFont()";
  55   EnterResource<PPB_TrueTypeFont_API> enter(resource, false);
  56   return PP_FromBool(enter.succeeded());
  57 }
  58
  59 int32_t Describe(PP_Resource font,
  60                  struct PP_TrueTypeFontDesc_Dev* desc,
  61                  struct PP_CompletionCallback callback) {
  62   VLOG(4) << "PPB_TrueTypeFont_Dev::Describe()";
  63   EnterResource<PPB_TrueTypeFont_API> enter(font, callback, true);
  64   if (enter.failed())
  65     return enter.retval();
  66   return enter.SetResult(enter.object()->Describe(desc, enter.callback()));
  67 }
  68
  69 int32_t GetTableTags(PP_Resource font,
  70                      struct PP_ArrayOutput output,
  71                      struct PP_CompletionCallback callback) {
  72   VLOG(4) << "PPB_TrueTypeFont_Dev::GetTableTags()";
  73   EnterResource<PPB_TrueTypeFont_API> enter(font, callback, true);
  74   if (enter.failed())
  75     return enter.retval();
  76   return enter.SetResult(
  77       enter.object()->GetTableTags(output, enter.callback()));
  78 }
  79
  80 int32_t GetTable(PP_Resource font,
  81                  uint32_t table,
  82                  int32_t offset,
  83                  int32_t max_data_length,
  84                  struct PP_ArrayOutput output,
  85                  struct PP_CompletionCallback callback) {
  86   VLOG(4) << "PPB_TrueTypeFont_Dev::GetTable()";
  87   EnterResource<PPB_TrueTypeFont_API> enter(font, callback, true);
  88   if (enter.failed())
  89     return enter.retval();
  90   return enter.SetResult(enter.object()->GetTable(
  91       table, offset, max_data_length, output, enter.callback()));
  92 }
  93
  94 const PPB_TrueTypeFont_Dev_0_1 g_ppb_truetypefont_dev_thunk_0_1 = {
  95     &GetFontFamilies,
  96     &GetFontsInFamily,
  97     &Create,
  98     &IsTrueTypeFont,
  99     &Describe,
 100     &GetTableTags,
 101     &GetTable};
 102
 103 }  // namespace
 104
 105 PPAPI_THUNK_EXPORT const PPB_TrueTypeFont_Dev_0_1*
 106 GetPPB_TrueTypeFont_Dev_0_1_Thunk() {
 107   return &g_ppb_truetypefont_dev_thunk_0_1;
 108 }
 109
 110 }  // namespace thunk
 111 }  // namespace ppapi