1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _SV_SALBMP_H 25 #define _SV_SALBMP_H 26 27 #include <tools/gen.hxx> 28 #include <salbmp.hxx> 29 30 // -------------- 31 // - SalBitmap - 32 // -------------- 33 34 struct BitmapBuffer; 35 class BitmapColor; 36 class BitmapPalette; 37 class SalGraphics; 38 39 #define HANDLE ULONG 40 #define HBITMAP ULONG 41 42 class Os2SalBitmap : public SalBitmap 43 { 44 private: 45 46 Size maSize; 47 HANDLE mhDIB; 48 HANDLE mhDIB1Subst; 49 HBITMAP mhDDB; 50 USHORT mnBitCount; 51 52 public: 53 ImplGethDIB() const54 HANDLE ImplGethDIB() const { return mhDIB; } ImplGethDDB() const55 HBITMAP ImplGethDDB() const { return mhDDB; } ImplGethDIB1Subst() const56 HANDLE ImplGethDIB1Subst() const { return mhDIB1Subst; } 57 58 void ImplReplacehDIB1Subst( HANDLE hDIB1Subst ); 59 60 static HANDLE ImplCreateDIB( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal ); 61 static HANDLE ImplCreateDIB4FromDIB1( HANDLE hDIB1 ); 62 static HANDLE ImplCopyDIBOrDDB( HANDLE hHdl, bool bDIB ); 63 static USHORT ImplGetDIBColorCount( HANDLE hDIB ); 64 static void ImplDecodeRLEBuffer( const PM_BYTE* pSrcBuf, PM_BYTE* pDstBuf, 65 const Size& rSizePixel, bool bRLE4 ); 66 67 //BOOL Create( HANDLE hBitmap, BOOL bDIB, BOOL bCopyHandle ); 68 69 public: 70 71 Os2SalBitmap(); 72 ~Os2SalBitmap(); 73 74 public: 75 76 //BOOL Create( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal ); 77 //BOOL Create( const SalBitmap& rSalBmpImpl ); 78 //BOOL Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics ); 79 //BOOL Create( const SalBitmap& rSalBmpImpl, USHORT nNewBitCount ); 80 81 //void Destroy(); 82 83 //Size GetSize() const { return maSize; } 84 //USHORT GetBitCount() const { return mnBitCount; } 85 86 //BitmapBuffer* AcquireBuffer( bool bReadOnly ); 87 //void ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly ); 88 bool Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle ); 89 virtual bool Create( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal ); 90 virtual bool Create( const SalBitmap& rSalBmpImpl ); 91 virtual bool Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics ); 92 virtual bool Create( const SalBitmap& rSalBmpImpl, USHORT nNewBitCount ); 93 94 virtual void Destroy(); 95 GetSize() const96 virtual Size GetSize() const { return maSize; } GetBitCount() const97 virtual USHORT GetBitCount() const { return mnBitCount; } 98 99 virtual BitmapBuffer* AcquireBuffer( bool bReadOnly ); 100 virtual void ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly ); 101 virtual bool GetSystemData( BitmapSystemData& rData ); 102 }; 103 104 #endif // _SV_SALBMP_H 105