lib/libvgl/bitmap.c

165 	      VGLBitmap *dst, int dstx, int dsty, int width, int hight)
171   if (hight < 0) {
172     hight = -hight;
174 		  VGLMouseOverlap(dstx, dsty, width, hight));
185     hight=hight+srcy; dsty-=srcy; srcy=0;
191     hight=hight+dsty; srcy-=dsty; dsty=0;
195   if (srcy+hight > src->VYsize)
196      hight=src->VYsize-srcy;
199   if (dsty+hight > dst->VYsize)
200      hight=dst->VYsize-dsty;
201   if (width < 0 || hight < 0)
203   yend = srcy + hight;
208     yextra = hight - 1;
226 	      VGLBitmap *dst, int dstx, int dsty, int width, int hight)
230   if (hight < 0)
238     __VGLBitmapCopy(src, srcx, srcy, &VGLVDisplay, dstx, dsty, width, hight);
240                             width, hight);
248   error = __VGLBitmapCopy(src, srcx, srcy, dst, dstx, dsty, width, -hight);