12123d757SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 32123d757SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 42123d757SAndrew Rist * or more contributor license agreements. See the NOTICE file 52123d757SAndrew Rist * distributed with this work for additional information 62123d757SAndrew Rist * regarding copyright ownership. The ASF licenses this file 72123d757SAndrew Rist * to you under the Apache License, Version 2.0 (the 82123d757SAndrew Rist * "License"); you may not use this file except in compliance 92123d757SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 112123d757SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 132123d757SAndrew Rist * Unless required by applicable law or agreed to in writing, 142123d757SAndrew Rist * software distributed under the License is distributed on an 152123d757SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 162123d757SAndrew Rist * KIND, either express or implied. See the License for the 172123d757SAndrew Rist * specific language governing permissions and limitations 182123d757SAndrew Rist * under the License. 19cdf0e10cSrcweir * 202123d757SAndrew Rist *************************************************************/ 212123d757SAndrew Rist 222123d757SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _SV_SALBMP_H 25cdf0e10cSrcweir #define _SV_SALBMP_H 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <tools/gen.hxx> 28cdf0e10cSrcweir #include <win/wincomp.hxx> 29cdf0e10cSrcweir #include <salbmp.hxx> 305f27b83cSArmin Le Grand #include <boost/shared_ptr.hpp> 31cdf0e10cSrcweir 32cdf0e10cSrcweir // -------------- 33cdf0e10cSrcweir // - SalBitmap - 34cdf0e10cSrcweir // -------------- 35cdf0e10cSrcweir 36cdf0e10cSrcweir struct BitmapBuffer; 37cdf0e10cSrcweir class BitmapColor; 38cdf0e10cSrcweir class BitmapPalette; 39cdf0e10cSrcweir class SalGraphics; 405f27b83cSArmin Le Grand namespace Gdiplus { class Bitmap; } 415f27b83cSArmin Le Grand typedef boost::shared_ptr< Gdiplus::Bitmap > GdiPlusBmpPtr; 42cdf0e10cSrcweir 43cdf0e10cSrcweir class WinSalBitmap : public SalBitmap 44cdf0e10cSrcweir { 45cdf0e10cSrcweir private: 46*fa064a0dSArmin Le Grand friend class GdiPlusBuffer; // allow buffer to remove maGdiPlusBitmap and mpAssociatedAlpha eventually 47cdf0e10cSrcweir 48cdf0e10cSrcweir Size maSize; 49cdf0e10cSrcweir HGLOBAL mhDIB; 50cdf0e10cSrcweir HBITMAP mhDDB; 515f27b83cSArmin Le Grand 525f27b83cSArmin Le Grand // the buffered evtl. used Gdiplus::Bitmap instance. It is managed by 535f27b83cSArmin Le Grand // GdiPlusBuffer. To make this safe, it is only handed out as shared 54*fa064a0dSArmin Le Grand // pointer; the GdiPlusBuffer may delete the local instance. 55*fa064a0dSArmin Le Grand // 56*fa064a0dSArmin Le Grand // mpAssociatedAlpha holds the last WinSalBitmap used to construct an 57*fa064a0dSArmin Le Grand // evtl. buffered GdiPlusBmp. This is needed since the GdiPlusBmp is a single 58*fa064a0dSArmin Le Grand // instance and remembered only on the content-WinSalBitmap, not on the 59*fa064a0dSArmin Le Grand // alpha-WinSalBitmap. 605f27b83cSArmin Le Grand GdiPlusBmpPtr maGdiPlusBitmap; 61*fa064a0dSArmin Le Grand const WinSalBitmap* mpAssociatedAlpha; 625f27b83cSArmin Le Grand 63cdf0e10cSrcweir sal_uInt16 mnBitCount; 64cdf0e10cSrcweir 655f27b83cSArmin Le Grand Gdiplus::Bitmap* ImplCreateGdiPlusBitmap(const WinSalBitmap& rAlphaSource); 665f27b83cSArmin Le Grand Gdiplus::Bitmap* ImplCreateGdiPlusBitmap(); 675f27b83cSArmin Le Grand 68cdf0e10cSrcweir public: 69cdf0e10cSrcweir ImplGethDIB()70cdf0e10cSrcweir HGLOBAL ImplGethDIB() const { return mhDIB; } ImplGethDDB()71cdf0e10cSrcweir HBITMAP ImplGethDDB() const { return mhDDB; } 72cdf0e10cSrcweir 735f27b83cSArmin Le Grand GdiPlusBmpPtr ImplGetGdiPlusBitmap(const WinSalBitmap* pAlphaSource = 0) const; 745f27b83cSArmin Le Grand 75cdf0e10cSrcweir static HGLOBAL ImplCreateDIB( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal ); 76cdf0e10cSrcweir static HANDLE ImplCopyDIBOrDDB( HANDLE hHdl, bool bDIB ); 77cdf0e10cSrcweir static sal_uInt16 ImplGetDIBColorCount( HGLOBAL hDIB ); 78cdf0e10cSrcweir static void ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf, 79cdf0e10cSrcweir const Size& rSizePixel, bool bRLE4 ); 80cdf0e10cSrcweir 81cdf0e10cSrcweir public: 82cdf0e10cSrcweir 83cdf0e10cSrcweir WinSalBitmap(); 84cdf0e10cSrcweir virtual ~WinSalBitmap(); 85cdf0e10cSrcweir 86cdf0e10cSrcweir public: 87cdf0e10cSrcweir 88cdf0e10cSrcweir bool Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle ); 89cdf0e10cSrcweir virtual bool Create( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal ); 90cdf0e10cSrcweir virtual bool Create( const SalBitmap& rSalBmpImpl ); 91cdf0e10cSrcweir virtual bool Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics ); 92cdf0e10cSrcweir virtual bool Create( const SalBitmap& rSalBmpImpl, sal_uInt16 nNewBitCount ); 93cdf0e10cSrcweir 94cdf0e10cSrcweir virtual void Destroy(); 95cdf0e10cSrcweir GetSize()96cdf0e10cSrcweir virtual Size GetSize() const { return maSize; } GetBitCount()97cdf0e10cSrcweir virtual sal_uInt16 GetBitCount() const { return mnBitCount; } 98cdf0e10cSrcweir 99cdf0e10cSrcweir virtual BitmapBuffer* AcquireBuffer( bool bReadOnly ); 100cdf0e10cSrcweir virtual void ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly ); 101cdf0e10cSrcweir virtual bool GetSystemData( BitmapSystemData& rData ); 102cdf0e10cSrcweir }; 103cdf0e10cSrcweir 104cdf0e10cSrcweir #endif // _SV_SALBMP_HXX 105