| /* |
| * Copyright 2012 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkDeviceImageFilterProxy_DEFINED |
| #define SkDeviceImageFilterProxy_DEFINED |
| |
| #include "SkDevice.h" |
| #include "SkImageFilter.h" |
| #include "SkSurfaceProps.h" |
| |
| class SkDeviceImageFilterProxy : public SkImageFilter::Proxy { |
| public: |
| SkDeviceImageFilterProxy(SkBaseDevice* device, const SkSurfaceProps& props) |
| : fDevice(device) |
| , fProps(props.flags(), |
| SkBaseDevice::CreateInfo::AdjustGeometry(SkImageInfo(), |
| SkBaseDevice::kImageFilter_Usage, |
| props.pixelGeometry())) |
| {} |
| |
| SkBaseDevice* createDevice(int w, int h) SK_OVERRIDE { |
| SkBaseDevice::CreateInfo cinfo(SkImageInfo::MakeN32Premul(w, h), |
| SkBaseDevice::kImageFilter_Usage, |
| kUnknown_SkPixelGeometry); |
| return fDevice->onCreateCompatibleDevice(cinfo); |
| } |
| bool canHandleImageFilter(const SkImageFilter* filter) SK_OVERRIDE { |
| return fDevice->canHandleImageFilter(filter); |
| } |
| virtual bool filterImage(const SkImageFilter* filter, const SkBitmap& src, |
| const SkImageFilter::Context& ctx, |
| SkBitmap* result, SkIPoint* offset) SK_OVERRIDE { |
| return fDevice->filterImage(filter, src, ctx, result, offset); |
| } |
| |
| const SkSurfaceProps* surfaceProps() const SK_OVERRIDE { |
| return &fProps; |
| } |
| |
| private: |
| SkBaseDevice* fDevice; |
| const SkSurfaceProps fProps; |
| }; |
| |
| #endif |