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      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 #include "ppapi/cpp/dev/graphics_2d_dev.h"
      6 
      7 #include "ppapi/c/dev/ppb_graphics_2d_dev.h"
      8 #include "ppapi/cpp/module_impl.h"
      9 
     10 namespace pp {
     11 
     12 namespace {
     13 
     14 template <> const char* interface_name<PPB_Graphics2D_Dev>() {
     15   return PPB_GRAPHICS2D_DEV_INTERFACE;
     16 }
     17 
     18 }  // namespace
     19 
     20 // static
     21 bool Graphics2D_Dev::SupportsScale() {
     22   return has_interface<PPB_Graphics2D_Dev>();
     23 }
     24 
     25 bool Graphics2D_Dev::SetScale(float scale) {
     26   if (!has_interface<PPB_Graphics2D_Dev>())
     27     return false;
     28   return PP_ToBool(get_interface<PPB_Graphics2D_Dev>()->SetScale(pp_resource(),
     29                                                                  scale));
     30 }
     31 
     32 float Graphics2D_Dev::GetScale() {
     33   if (!has_interface<PPB_Graphics2D_Dev>())
     34     return 1.0f;
     35   return get_interface<PPB_Graphics2D_Dev>()->GetScale(pp_resource());
     36 }
     37 
     38 }  // namespace pp
     39