00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, cinder::, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #pragma once 00024 00025 #include "cinder/Surface.h" 00026 #include <windows.h> 00027 00028 // forward declarations 00029 namespace Gdiplus { 00030 class Bitmap; 00031 typedef INT PixelFormat; 00032 } 00033 00034 namespace cinder { namespace msw { 00035 00037 Surface8u convertGdiplusBitmap( Gdiplus::Bitmap &bitmap, bool premultiplied ); 00038 00041 Gdiplus::PixelFormat surfaceChannelOrderToGdiplusPixelFormat( const SurfaceChannelOrder &sco, bool premultiplied ); 00042 00045 Gdiplus::Bitmap* createGdiplusBitmap( const Surface8u &surface, bool premultiplied ); 00046 00047 } } // namespace cinder::msw 00048 00049 namespace cinder { 00050 00051 class SurfaceConstraintsGdiPlus : public SurfaceConstraints { 00052 virtual SurfaceChannelOrder getChannelOrder( bool alpha ) const { return ( alpha ) ? SurfaceChannelOrder::BGRA : SurfaceChannelOrder::BGR; } 00053 virtual int32_t getRowBytes( int requestedWidth, const SurfaceChannelOrder &sco, int elementSize ) const { int32_t result = requestedWidth * elementSize * sco.getPixelInc(); result += ( result & 3 ) ? ( 4 - (result&3) ) : 0; return result; } 00054 }; 00055 00056 } // namespace cinder