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comparison mac/dw.m @ 1247:93607596cf85

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Implemented dw_pixmap_stretch_bitblt() on Mac.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Wed, 19 Oct 2011 11:01:25 +0000
parents 459426f31fb4
children 61d0c5f84644
comparison
equal deleted inserted replaced
1246:c228c90f95cb 1247:93607596cf85
469 int ydest; 469 int ydest;
470 int width; 470 int width;
471 int height; 471 int height;
472 int xsrc; 472 int xsrc;
473 int ysrc; 473 int ysrc;
474 int srcwidth;
475 int srcheight;
474 } DWBitBlt; 476 } DWBitBlt;
475 477
476 /* Subclass for a test object type */ 478 /* Subclass for a test object type */
477 @interface DWObject : NSObject {} 479 @interface DWObject : NSObject {}
478 -(void)uselessThread:(id)sender; 480 -(void)uselessThread:(id)sender;
525 else 527 else
526 { 528 {
527 image = [[NSImage alloc] initWithSize:[rep size]]; 529 image = [[NSImage alloc] initWithSize:[rep size]];
528 [image addRepresentation:rep]; 530 [image addRepresentation:rep];
529 } 531 }
530 [image drawAtPoint:NSMakePoint(bltinfo->xdest, bltinfo->ydest) fromRect:NSMakeRect(bltinfo->xsrc, bltinfo->ysrc, bltinfo->width, bltinfo->height) 532 if(bltinfo->srcwidth != -1)
531 operation:NSCompositeSourceOver fraction:1.0]; 533 {
534 [image drawInRect:NSMakeRect(bltinfo->xdest, bltinfo->ydest, bltinfo->width, bltinfo->height)
535 fromRect:NSMakeRect(bltinfo->xsrc, bltinfo->ysrc, bltinfo->srcwidth, bltinfo->srcheight)
536 operation:NSCompositeSourceOver fraction:1.0];
537 }
538 else
539 {
540 [image drawAtPoint:NSMakePoint(bltinfo->xdest, bltinfo->ydest)
541 fromRect:NSMakeRect(bltinfo->xsrc, bltinfo->ysrc, bltinfo->width, bltinfo->height)
542 operation:NSCompositeSourceOver fraction:1.0];
543 }
532 [bltsrc release]; 544 [bltsrc release];
533 [image release]; 545 [image release];
534 } 546 }
535 if([bltdest isMemberOfClass:[NSBitmapImageRep class]]) 547 if([bltdest isMemberOfClass:[NSBitmapImageRep class]])
536 { 548 {
6615 * xsrc: X coordinate of source. 6627 * xsrc: X coordinate of source.
6616 * ysrc: Y coordinate of source. 6628 * ysrc: Y coordinate of source.
6617 */ 6629 */
6618 void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) 6630 void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
6619 { 6631 {
6632 dw_pixmap_stretch_bitblt(dest, destp, xdest, ydest, width, height, src, srcp, xsrc, ysrc, -1, -1);
6633 }
6634
6635 /*
6636 * Copies from one surface to another allowing for stretching.
6637 * Parameters:
6638 * dest: Destination window handle.
6639 * destp: Destination pixmap. (choose only one).
6640 * xdest: X coordinate of destination.
6641 * ydest: Y coordinate of destination.
6642 * width: Width of the target area.
6643 * height: Height of the target area.
6644 * src: Source window handle.
6645 * srcp: Source pixmap. (choose only one).
6646 * xsrc: X coordinate of source.
6647 * ysrc: Y coordinate of source.
6648 * srcwidth: Width of area to copy.
6649 * srcheight: Height of area to copy.
6650 * Returns:
6651 * DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure.
6652 */
6653 int API dw_pixmap_stretch_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight)
6654 {
6620 DWBitBlt *bltinfo = calloc(1, sizeof(DWBitBlt)); 6655 DWBitBlt *bltinfo = calloc(1, sizeof(DWBitBlt));
6621 NSValue* bi = [NSValue valueWithPointer:bltinfo]; 6656 NSValue* bi = [NSValue valueWithPointer:bltinfo];
6622 6657
6658 /* Sanity checks */
6659 if((!dest && !destp) || (!src && !srcp) ||
6660 ((srcwidth == -1 || srcheight == -1) && srcwidth != srcheight))
6661 return DW_ERROR_GENERAL;
6662
6623 /* Fill in the information */ 6663 /* Fill in the information */
6624 bltinfo->dest = dest; 6664 bltinfo->dest = dest;
6625 bltinfo->src = src; 6665 bltinfo->src = src;
6626 bltinfo->xdest = xdest; 6666 bltinfo->xdest = xdest;
6627 bltinfo->ydest = ydest; 6667 bltinfo->ydest = ydest;
6628 bltinfo->width = width; 6668 bltinfo->width = width;
6629 bltinfo->height = height; 6669 bltinfo->height = height;
6630 bltinfo->xsrc = xsrc; 6670 bltinfo->xsrc = xsrc;
6631 bltinfo->ysrc = ysrc; 6671 bltinfo->ysrc = ysrc;
6672 bltinfo->srcwidth = srcwidth;
6673 bltinfo->srcheight = srcheight;
6632 6674
6633 if(destp) 6675 if(destp)
6634 { 6676 {
6635 bltinfo->dest = (id)destp->image; 6677 bltinfo->dest = (id)destp->image;
6636 } 6678 }
6638 { 6680 {
6639 id object = bltinfo->src = (id)srcp->image; 6681 id object = bltinfo->src = (id)srcp->image;
6640 [object retain]; 6682 [object retain];
6641 } 6683 }
6642 [DWObj performSelectorOnMainThread:@selector(doBitBlt:) withObject:bi waitUntilDone:YES]; 6684 [DWObj performSelectorOnMainThread:@selector(doBitBlt:) withObject:bi waitUntilDone:YES];
6685 return DW_ERROR_NONE;
6643 } 6686 }
6644 6687
6645 /* 6688 /*
6646 * Create a new static text window (widget) to be packed. 6689 * Create a new static text window (widget) to be packed.
6647 * Not available under OS/2, eCS 6690 * Not available under OS/2, eCS