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 <unx/salstd.hxx> 28 #ifndef _SV_SALGTYPE 29 #include <vcl/salgtype.hxx> 30 #endif 31 #include <unx/saldisp.hxx> 32 #include <salbmp.hxx> 33 #include <vclpluginapi.h> 34 35 struct BitmapBuffer; 36 class BitmapPalette; 37 class SalGraphics; 38 class ImplSalDDB; 39 class ImplSalBitmapCache; 40 41 // ------------- 42 // - SalBitmap - 43 // ------------- 44 45 class VCLPLUG_GEN_PUBLIC X11SalBitmap : public SalBitmap 46 { 47 private: 48 49 static BitmapBuffer* ImplCreateDIB( const Size& rSize, 50 sal_uInt16 nBitCount, 51 const BitmapPalette& rPal ); 52 static BitmapBuffer* ImplCreateDIB( Drawable aDrawable, 53 int nScreen, 54 long nDrawableDepth, 55 long nX, long nY, 56 long nWidth, long nHeight ); 57 58 public: 59 60 static ImplSalBitmapCache* mpCache; 61 static sal_uIntPtr mnCacheInstCount; 62 63 static void ImplCreateCache(); 64 static void ImplDestroyCache(); 65 void ImplRemovedFromCache(); 66 67 bool SnapShot (Display* pDisplay, XLIB_Window hWindow); 68 bool ImplCreateFromXImage( Display* pDisplay, 69 XLIB_Window hWindow, 70 int nScreen, 71 XImage* pImage); 72 private: 73 74 75 BitmapBuffer* mpDIB; 76 ImplSalDDB* mpDDB; 77 78 public: 79 80 SAL_DLLPRIVATE bool ImplCreateFromDrawable( Drawable aDrawable, 81 int nScreen, 82 long nDrawableDepth, 83 long nX, long nY, 84 long nWidth, long nHeight ); 85 86 SAL_DLLPRIVATE XImage* ImplCreateXImage( SalDisplay* pSalDisp, 87 int nScreen, long nDepth, 88 const SalTwoRect& rTwoRect ) const; 89 90 SAL_DLLPRIVATE ImplSalDDB* ImplGetDDB( Drawable, int nScreen, long nDrawableDepth, 91 const SalTwoRect& ) const; 92 void ImplDraw( Drawable aDrawable, int nScreen, long nDrawableDepth, 93 const SalTwoRect& rTwoRect, const GC& rGC ) const; 94 95 public: 96 97 X11SalBitmap(); 98 virtual ~X11SalBitmap(); 99 100 // overload pure virtual methods 101 virtual bool Create( const Size& rSize, 102 sal_uInt16 nBitCount, 103 const BitmapPalette& rPal ); 104 virtual bool Create( const SalBitmap& rSalBmp ); 105 virtual bool Create( const SalBitmap& rSalBmp, 106 SalGraphics* pGraphics ); 107 virtual bool Create( const SalBitmap& rSalBmp, 108 sal_uInt16 nNewBitCount ); 109 110 virtual void Destroy(); 111 112 virtual Size GetSize() const; 113 virtual sal_uInt16 GetBitCount() const; 114 115 virtual BitmapBuffer* AcquireBuffer( bool bReadOnly ); 116 virtual void ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly ); 117 virtual bool GetSystemData( BitmapSystemData& rData ); 118 }; 119 120 // -------------- 121 // - ImplSalDDB - 122 // -------------- 123 124 class ImplSalDDB 125 { 126 private: 127 128 Pixmap maPixmap; 129 SalTwoRect maTwoRect; 130 long mnDepth; 131 int mnScreen; 132 ImplSalDDB()133 ImplSalDDB() {} 134 135 static void ImplDraw( Drawable aSrcDrawable, long nSrcDrawableDepth, 136 Drawable aDstDrawable, long nDstDrawableDepth, 137 long nSrcX, long nSrcY, 138 long nDestWidth, long nDestHeight, 139 long nDestX, long nDestY, const GC& rGC ); 140 141 public: 142 143 ImplSalDDB( XImage* pImage, 144 Drawable aDrawable, int nScreen, 145 const SalTwoRect& rTwoRect ); 146 ImplSalDDB( Drawable aDrawable, 147 int nScreen, 148 long nDrawableDepth, 149 long nX, long nY, long nWidth, long nHeight ); 150 ImplSalDDB( Display* pDisplay, 151 XLIB_Window hWindow, 152 int nScreen, 153 XImage* pImage); 154 ~ImplSalDDB(); 155 ImplGetPixmap()156 Pixmap ImplGetPixmap() const { return maPixmap; } ImplGetWidth()157 long ImplGetWidth() const { return maTwoRect.mnDestWidth; } ImplGetHeight()158 long ImplGetHeight() const { return maTwoRect.mnDestHeight; } ImplGetDepth()159 long ImplGetDepth() const { return mnDepth; } ImplGetMemSize()160 sal_uIntPtr ImplGetMemSize() const { return( ( maTwoRect.mnDestWidth * maTwoRect.mnDestHeight * mnDepth ) >> 3 ); } ImplGetScreen()161 int ImplGetScreen() const { return mnScreen; } 162 163 bool ImplMatches( int nScreen, long nDepth, const SalTwoRect& rTwoRect ) const; 164 void ImplDraw( Drawable aDrawable, long nDrawableDepth, 165 const SalTwoRect& rTwoRect, const GC& rGC ) const; 166 }; 167 168 // ---------------------- 169 // - ImplSalBitmapCache - 170 // ---------------------- 171 172 class ImplSalBitmapCache 173 { 174 private: 175 176 List maBmpList; 177 sal_uIntPtr mnTotalSize; 178 179 public: 180 181 ImplSalBitmapCache(); 182 ~ImplSalBitmapCache(); 183 184 void ImplAdd( X11SalBitmap* pBmp, sal_uIntPtr nMemSize = 0UL, sal_uIntPtr nFlags = 0UL ); 185 void ImplRemove( X11SalBitmap* pBmp ); 186 void ImplClear(); 187 }; 188 189 #endif // _SV_SALBMP_HXX 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234