| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX |
| #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX |
| |
| #include <vcl/virdev.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // predefines |
| |
| namespace basegfx { class B2DRange; } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // support methods for vcl direct gradient renderering |
| |
| namespace drawinglayer |
| { |
| class impBufferDevice |
| { |
| OutputDevice& mrOutDev; |
| VirtualDevice* mpContent; |
| VirtualDevice* mpMask; |
| VirtualDevice* mpAlpha; |
| Rectangle maDestPixel; |
| |
| public: |
| impBufferDevice( |
| OutputDevice& rOutDev, |
| const basegfx::B2DRange& rRange, |
| bool bAddOffsetToMapping); |
| ~impBufferDevice(); |
| |
| void paint(double fTrans = 0.0); |
| bool isVisible() const { return !maDestPixel.IsEmpty(); } |
| VirtualDevice& getContent(); |
| VirtualDevice& getMask(); |
| VirtualDevice& getTransparence(); |
| }; |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX |
| |
| // eof |