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comparison mac/dw.m @ 1523:026c0b4d6ee9

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Initial implmentation of DW_DRAW_NOAA on Mac... only works on pixmaps right now.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sat, 31 Dec 2011 17:04:51 +0000
parents c98b2ce2d5b2
children 9bab702bd6c1
comparison
equal deleted inserted replaced
1522:c98b2ce2d5b2 1523:026c0b4d6ee9
5265 { 5265 {
5266 *height = size.height; 5266 *height = size.height;
5267 } 5267 }
5268 } 5268 }
5269 5269
5270 /* Internal function to create an image graphics context...
5271 * with or without antialiasing enabled.
5272 */
5273 id _create_gc(id image, bool antialiased)
5274 {
5275 CGContextRef context = (CGContextRef)[[NSGraphicsContext graphicsContextWithBitmapImageRep:image] graphicsPort];
5276 NSGraphicsContext *gc = [NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:YES];
5277 [gc setShouldAntialias:antialiased];
5278 CGContextSetAllowsAntialiasing(context, antialiased);
5279 return gc;
5280 }
5281
5270 /* Draw a polygon on a window (preferably a render window). 5282 /* Draw a polygon on a window (preferably a render window).
5271 * Parameters: 5283 * Parameters:
5272 * handle: Handle to the window. 5284 * handle: Handle to the window.
5273 * pixmap: Handle to the pixmap. (choose only one of these) 5285 * pixmap: Handle to the pixmap. (choose only one of these)
5274 * flags: DW_DRAW_FILL (1) to fill the polygon or DW_DRAW_DEFAULT (0). 5286 * flags: DW_DRAW_FILL (1) to fill the polygon or DW_DRAW_DEFAULT (0).
5284 id image = handle; 5296 id image = handle;
5285 int z; 5297 int z;
5286 if(pixmap) 5298 if(pixmap)
5287 { 5299 {
5288 image = (id)pixmap->image; 5300 image = (id)pixmap->image;
5301 id gc = _create_gc(image, flags & DW_DRAW_NOAA ? NO : YES);
5289 [NSGraphicsContext saveGraphicsState]; 5302 [NSGraphicsContext saveGraphicsState];
5290 [NSGraphicsContext setCurrentContext:[NSGraphicsContext 5303 [NSGraphicsContext setCurrentContext:gc];
5291 graphicsContextWithGraphicsPort:[[NSGraphicsContext graphicsContextWithBitmapImageRep:image] graphicsPort] flipped:YES]];
5292 } 5304 }
5293 else 5305 else
5294 { 5306 {
5295 if([image lockFocusIfCanDraw] == NO) 5307 if([image lockFocusIfCanDraw] == NO)
5296 { 5308 {
5342 DW_MUTEX_LOCK; 5354 DW_MUTEX_LOCK;
5343 id image = handle; 5355 id image = handle;
5344 if(pixmap) 5356 if(pixmap)
5345 { 5357 {
5346 image = (id)pixmap->image; 5358 image = (id)pixmap->image;
5359 id gc = _create_gc(image, flags & DW_DRAW_NOAA ? NO : YES);
5347 [NSGraphicsContext saveGraphicsState]; 5360 [NSGraphicsContext saveGraphicsState];
5348 [NSGraphicsContext setCurrentContext:[NSGraphicsContext 5361 [NSGraphicsContext setCurrentContext:gc];
5349 graphicsContextWithGraphicsPort:[[NSGraphicsContext graphicsContextWithBitmapImageRep:image] graphicsPort] flipped:YES]];
5350 } 5362 }
5351 else 5363 else
5352 { 5364 {
5353 if([image lockFocusIfCanDraw] == NO) 5365 if([image lockFocusIfCanDraw] == NO)
5354 { 5366 {
5402 double r, a1, a2, a; 5414 double r, a1, a2, a;
5403 5415
5404 if(pixmap) 5416 if(pixmap)
5405 { 5417 {
5406 image = (id)pixmap->image; 5418 image = (id)pixmap->image;
5419 id gc = _create_gc(image, flags & DW_DRAW_NOAA ? NO : YES);
5407 [NSGraphicsContext saveGraphicsState]; 5420 [NSGraphicsContext saveGraphicsState];
5408 [NSGraphicsContext setCurrentContext:[NSGraphicsContext 5421 [NSGraphicsContext setCurrentContext:gc];
5409 graphicsContextWithGraphicsPort:[[NSGraphicsContext graphicsContextWithBitmapImageRep:image] graphicsPort] flipped:YES]];
5410 } 5422 }
5411 else 5423 else
5412 { 5424 {
5413 if([image lockFocusIfCanDraw] == NO) 5425 if([image lockFocusIfCanDraw] == NO)
5414 { 5426 {