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// Copyright (c) 2012 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.
#include "ppapi/cpp/dev/graphics_2d_dev.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/point.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_Graphics2D_Dev_0_1>() {
return PPB_GRAPHICS2D_DEV_INTERFACE_0_1;
}
template <> const char* interface_name<PPB_Graphics2D_Dev_0_2>() {
return PPB_GRAPHICS2D_DEV_INTERFACE_0_2;
}
} // namespace
// static
bool Graphics2D_Dev::SupportsScale() {
return has_interface<PPB_Graphics2D_Dev_0_1>() ||
has_interface<PPB_Graphics2D_Dev_0_2>();
}
bool Graphics2D_Dev::SetScale(float scale) {
if (has_interface<PPB_Graphics2D_Dev_0_2>()) {
return PP_ToBool(get_interface<PPB_Graphics2D_Dev_0_2>()->SetScale(
pp_resource(), scale));
}
if (has_interface<PPB_Graphics2D_Dev_0_1>()) {
return PP_ToBool(get_interface<PPB_Graphics2D_Dev_0_1>()->SetScale(
pp_resource(), scale));
}
return false;
}
float Graphics2D_Dev::GetScale() {
if (has_interface<PPB_Graphics2D_Dev_0_2>())
return get_interface<PPB_Graphics2D_Dev_0_2>()->GetScale(pp_resource());
if (has_interface<PPB_Graphics2D_Dev_0_1>())
return get_interface<PPB_Graphics2D_Dev_0_1>()->GetScale(pp_resource());
return 1.0f;
}
void Graphics2D_Dev::SetOffset(const pp::Point& offset) {
if (!has_interface<PPB_Graphics2D_Dev_0_2>())
return;
get_interface<PPB_Graphics2D_Dev_0_2>()->SetOffset(pp_resource(),
&offset.pp_point());
}
void Graphics2D_Dev::SetResizeMode(PP_Graphics2D_Dev_ResizeMode resize_mode) {
if (!has_interface<PPB_Graphics2D_Dev_0_2>())
return;
get_interface<PPB_Graphics2D_Dev_0_2>()->SetResizeMode(pp_resource(),
resize_mode);
}
} // namespace pp
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