diff options
Diffstat (limited to 'src/Fl_Bitmap.cxx')
| -rw-r--r-- | src/Fl_Bitmap.cxx | 70 |
1 files changed, 65 insertions, 5 deletions
diff --git a/src/Fl_Bitmap.cxx b/src/Fl_Bitmap.cxx index cc9d7a16e..c1799e29c 100644 --- a/src/Fl_Bitmap.cxx +++ b/src/Fl_Bitmap.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Bitmap.cxx,v 1.5.2.4.2.23 2004/04/11 04:38:57 easysw Exp $" +// "$Id: Fl_Bitmap.cxx,v 1.5.2.4.2.24 2004/08/25 00:20:25 matthiaswm Exp $" // // Bitmap drawing routines for the Fast Light Tool Kit (FLTK). // @@ -31,7 +31,7 @@ #include <FL/Fl_Bitmap.H> #include "flstring.h" -#ifdef __APPLE__ // MacOS bitmask functions +#ifdef __APPLE_QD__ // MacOS bitmask functions Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *array) { Rect srcRect; srcRect.left = 0; srcRect.right = w; @@ -77,6 +77,51 @@ Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *array) { void fl_delete_bitmask(Fl_Bitmask id) { if (id) DisposeGWorld(id); } +#elif defined(__APPLE_QUARTZ__) +# warning quartz +Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *array) { + Rect srcRect; + srcRect.left = 0; srcRect.right = w; + srcRect.top = 0; srcRect.bottom = h; + GrafPtr savePort; + + GetPort(&savePort); // remember the current port + + Fl_Bitmask gw; + NewGWorld( &gw, 1, &srcRect, 0L, 0L, 0 ); + PixMapHandle pm = GetGWorldPixMap( gw ); + if ( pm ) + { + LockPixels( pm ); + if ( *pm ) + { + uchar *base = (uchar*)GetPixBaseAddr( pm ); + if ( base ) + { + PixMapPtr pmp = *pm; + // verify the parameters for direct memory write + if ( pmp->pixelType == 0 || pmp->pixelSize == 1 || pmp->cmpCount == 1 || pmp->cmpSize == 1 ) + { + static uchar reverse[16] = /* Bit reversal lookup table */ + { 0x00, 0x88, 0x44, 0xcc, 0x22, 0xaa, 0x66, 0xee, 0x11, 0x99, 0x55, 0xdd, 0x33, 0xbb, 0x77, 0xff }; + uchar *dst = base; + const uchar *src = array; + int rowBytesSrc = (w+7)>>3 ; + int rowPatch = (pmp->rowBytes&0x3fff) - rowBytesSrc; + for ( int j=0; j<h; j++,dst+=rowPatch ) + for ( int i=0; i<rowBytesSrc; i++,src++ ) + *dst++ = (reverse[*src & 0x0f] & 0xf0) | (reverse[(*src >> 4) & 0x0f] & 0x0f); + } + } + UnlockPixels( pm ); + } + } + SetPort(savePort); + return gw; /* tell caller we succeeded! */ +} +void fl_delete_bitmask(Fl_Bitmask id) { + if (id) DisposeGWorld(id); +} #elif defined(WIN32) // Windows bitmask functions... // 'fl_create_bitmap()' - Create a 1-bit bitmap for drawing... static Fl_Bitmask fl_create_bitmap(int w, int h, const uchar *data) { @@ -213,7 +258,7 @@ void fl_delete_bitmask(Fl_Bitmask bm) { // If you want to test/fix this, uncomment the "#ifdef __APPLE__" and comment out // the "#if 0" here. Also see Fl_Image.cxx for a similar check... -//#ifdef __APPLE__ +//#ifdef __APPLE_QD__ #if 0 // Create an 8-bit mask used for alpha blending Fl_Bitmask fl_create_alphamask(int w, int h, int d, int ld, const uchar *array) { @@ -356,7 +401,7 @@ void Fl_Bitmap::draw(int XP, int YP, int WP, int HP, int cx, int cy) { // secret bitblt code found in old MSWindows reference manual: BitBlt(fl_gc, X, Y, W, H, tempdc, cx, cy, 0xE20746L); DeleteDC(tempdc); -#elif defined(__APPLE__) +#elif defined(__APPLE_QD__) if (!id) id = fl_create_bitmask(w(), h(), array); GrafPtr dstPort; GetPort( &dstPort ); @@ -370,6 +415,21 @@ void Fl_Bitmap::draw(int XP, int YP, int WP, int HP, int cx, int cy) { &dst, // dst bounds srcOr, // mode 0L); // mask region +#elif defined(__APPLE_QUARTZ__) +# warning quartz + if (!id) id = fl_create_bitmask(w(), h(), array); + GrafPtr dstPort; + GetPort( &dstPort ); + Rect src, dst; + GetPortBounds( (Fl_Offscreen)id, &src ); + SetRect( &src, cx, cy, cx+W, cy+H ); + SetRect( &dst, X, Y, X+W, Y+H ); + CopyBits(GetPortBitMapForCopyBits((Fl_Offscreen)id), // srcBits + GetPortBitMapForCopyBits(dstPort), // dstBits + &src, // src bounds + &dst, // dst bounds + srcOr, // mode + 0L); // mask region #else if (!id) id = fl_create_bitmask(w(), h(), array); @@ -474,5 +534,5 @@ Fl_Image *Fl_Bitmap::copy(int W, int H) { // -// End of "$Id: Fl_Bitmap.cxx,v 1.5.2.4.2.23 2004/04/11 04:38:57 easysw Exp $". +// End of "$Id: Fl_Bitmap.cxx,v 1.5.2.4.2.24 2004/08/25 00:20:25 matthiaswm Exp $". // |