kpixmapio.h
00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012 #ifndef __KPixmapIO_h_Included__
00013 #define __KPixmapIO_h_Included__
00014
00015 class QPixmap;
00016 class QImage;
00017 class QPoint;
00018 class QRect;
00019 class KPixmapIOPrivate;
00086 class KPixmapIO
00087 {
00088 public:
00089 KPixmapIO();
00090 ~KPixmapIO();
00091
00097 QPixmap convertToPixmap(const QImage &image);
00098
00104 QImage convertToImage(const QPixmap &pixmap);
00105
00113 void putImage(QPixmap *dst, int dx, int dy, const QImage *src);
00114
00119 void putImage(QPixmap *dst, const QPoint &offset, const QImage *src);
00120
00130 QImage getImage(const QPixmap *src, int sx, int sy, int sw, int sh);
00131
00136 QImage getImage(const QPixmap *src, const QRect &rect);
00137
00141 enum ShmPolicies {
00142 ShmDontKeep,
00143 ShmKeepAndGrow
00144 };
00145
00151 void setShmPolicy(int policy);
00152
00158 void preAllocShm(int size);
00159
00160 private:
00161
00162
00163
00164
00165 enum ByteOrders {
00166 bo32_ARGB, bo32_BGRA, bo24_RGB, bo24_BGR,
00167 bo16_RGB_565, bo16_BGR_565, bo16_RGB_555,
00168 bo16_BGR_555, bo8
00169 };
00170
00171 bool m_bShm;
00172 bool initXImage(int w, int h);
00173 void doneXImage();
00174 bool createXImage(int w, int h);
00175 void destroyXImage();
00176 bool createShmSegment(int size);
00177 void destroyShmSegment();
00178 void convertToXImage(const QImage &);
00179 QImage convertFromXImage();
00180 private:
00181 KPixmapIOPrivate* d;
00182 };
00183
00184 #endif // __KPixmapIO_h_Included__
This file is part of the documentation for kdelibs Version 3.1.4.