ppapi/thunk/ppb_graphics_2d_dev_thunk.cc

   1 // Copyright (c) 2012 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_graphics_2d_dev.idl modified Mon Nov 25 11:02:23 2013.
   6
   7 #include "ppapi/c/dev/ppb_graphics_2d_dev.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/shared_impl/tracked_callback.h"
  10 #include "ppapi/thunk/enter.h"
  11 #include "ppapi/thunk/ppapi_thunk_export.h"
  12 #include "ppapi/thunk/ppb_graphics_2d_api.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 PP_Bool SetScale(PP_Resource resource, float scale) {
  20   VLOG(4) << "PPB_Graphics2D_Dev::SetScale()";
  21   EnterResource<PPB_Graphics2D_API> enter(resource, true);
  22   if (enter.failed())
  23     return PP_FALSE;
  24   return enter.object()->SetScale(scale);
  25 }
  26
  27 float GetScale(PP_Resource resource) {
  28   VLOG(4) << "PPB_Graphics2D_Dev::GetScale()";
  29   EnterResource<PPB_Graphics2D_API> enter(resource, true);
  30   if (enter.failed())
  31     return 0.0f;
  32   return enter.object()->GetScale();
  33 }
  34
  35 void SetOffset(PP_Resource resource, const struct PP_Point* offset) {
  36   VLOG(4) << "PPB_Graphics2D_Dev::SetOffset()";
  37   EnterResource<PPB_Graphics2D_API> enter(resource, true);
  38   if (enter.failed())
  39     return;
  40   enter.object()->SetOffset(offset);
  41 }
  42
  43 void SetResizeMode(PP_Resource resource,
  44                    PP_Graphics2D_Dev_ResizeMode resize_mode) {
  45   VLOG(4) << "PPB_Graphics2D_Dev::SetResizeMode()";
  46   EnterResource<PPB_Graphics2D_API> enter(resource, true);
  47   if (enter.failed())
  48     return;
  49   enter.object()->SetResizeMode(resize_mode);
  50 }
  51
  52 const PPB_Graphics2D_Dev_0_1 g_ppb_graphics2d_dev_thunk_0_1 = {
  53   &SetScale,
  54   &GetScale,
  55   &SetResizeMode
  56 };
  57
  58 const PPB_Graphics2D_Dev_0_2 g_ppb_graphics2d_dev_thunk_0_2 = {
  59   &SetScale,
  60   &GetScale,
  61   &SetOffset,
  62   &SetResizeMode
  63 };
  64
  65 }  // namespace
  66
  67 PPAPI_THUNK_EXPORT const PPB_Graphics2D_Dev_0_1*
  68     GetPPB_Graphics2D_Dev_0_1_Thunk() {
  69   return &g_ppb_graphics2d_dev_thunk_0_1;
  70 }
  71
  72 PPAPI_THUNK_EXPORT const PPB_Graphics2D_Dev_0_2*
  73     GetPPB_Graphics2D_Dev_0_2_Thunk() {
  74   return &g_ppb_graphics2d_dev_thunk_0_2;
  75 }
  76
  77 }  // namespace thunk
  78 }  // namespace ppapi