diff options
| author | Matthias Melcher <fltk@matthiasm.com> | 2016-01-27 22:35:58 +0000 |
|---|---|---|
| committer | Matthias Melcher <fltk@matthiasm.com> | 2016-01-27 22:35:58 +0000 |
| commit | 780f43a4f14f56678c503fa279517c418b697877 (patch) | |
| tree | fdb76e5f5b0b47ca652b497e5c096d60d0a67c54 /src/Fl_Image.cxx | |
| parent | 6177c23d901c8748fd908b3bd1106b403f017d7f (diff) | |
Removed all references to Quartz driver files from library headers in Xcode. Works in Xcode.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11065 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_Image.cxx')
| -rw-r--r-- | src/Fl_Image.cxx | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index da049386a..b4f6ddb9a 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -629,22 +629,6 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { fl_graphics_driver->draw(this, XP, YP, WP, HP, cx, cy); } -static int start(Fl_RGB_Image *img, int XP, int YP, int WP, int HP, int w, int h, int &cx, int &cy, - int &X, int &Y, int &W, int &H) -{ - // account for current clip region (faster on Irix): - fl_clip_box(XP,YP,WP,HP,X,Y,W,H); - cx += X-XP; cy += Y-YP; - // clip the box down to the size of image, quit if empty: - if (cx < 0) {W += cx; X -= cx; cx = 0;} - if (cx+W > w) W = w-cx; - if (W <= 0) return 1; - if (cy < 0) {H += cy; Y -= cy; cy = 0;} - if (cy+H > h) H = h-cy; - if (H <= 0) return 1; - return 0; -} - /** Draws an Fl_Image scaled to width \p W & height \p H with top-left corner at \em X,Y \return zero when the graphics driver doesn't implement scaled drawing, non-zero if it does implement it. */ @@ -653,83 +637,6 @@ int Fl_Graphics_Driver::draw_scaled(Fl_Image *img, int X, int Y, int W, int H) { } #ifdef __APPLE__ -static void imgProviderReleaseData (void *info, const void *data, size_t size) -{ - if (!info || *(bool*)info) delete[] (unsigned char *)data; - delete (bool*)info; -} - -void Fl_Quartz_Graphics_Driver::draw(Fl_RGB_Image *img, int XP, int YP, int WP, int HP, int cx, int cy) { - int X, Y, W, H; - // Don't draw an empty image... - if (!img->d() || !img->array) { - img->draw_empty(XP, YP); - return; - } - if (start(img, XP, YP, WP, HP, img->w(), img->h(), cx, cy, X, Y, W, H)) { - return; - } - if (!img->id_) { - CGColorSpaceRef lut = img->d()<=2 ? CGColorSpaceCreateDeviceGray() : CGColorSpaceCreateDeviceRGB(); - int ld = img->ld(); - if (!ld) ld = img->w() * img->d(); - // If img->alloc_array == 0, the CGImage data provider must not release the image data. - // If img->alloc_array != 0, the CGImage data provider will take responsibilty of deleting RGB image data after use: - // when the CGImage is deallocated, the release callback of its data provider - // (imgProviderReleaseData) is called and can delete the RGB image data. - // If the CGImage is printed, it is not deallocated until after the end of the page, - // therefore, with img->alloc_array != 0, the RGB image can be safely deleted any time after return from this function. - // The previously unused mask_ member allows to make sure the RGB image data is not deleted by Fl_RGB_Image::uncache(). - if (img->alloc_array) img->mask_ = new bool(true); - CGDataProviderRef src = CGDataProviderCreateWithData(img->mask_, img->array, ld * img->h(), - img->alloc_array?imgProviderReleaseData:NULL); - img->id_ = CGImageCreate(img->w(), img->h(), 8, img->d()*8, ld, - lut, (img->d()&1)?kCGImageAlphaNone:kCGImageAlphaLast, - src, 0L, false, kCGRenderingIntentDefault); - CGColorSpaceRelease(lut); - CGDataProviderRelease(src); - } - if (img->id_ && fl_gc) { - if (!img->alloc_array && has_feature(PRINTER) && !CGImageGetShouldInterpolate((CGImageRef)img->id_)) { - // When printing, the image data is used when the page is completed, that is, after return from this function. - // If the image has alloc_array = 0, we must protect against image data being freed before it is used: - // we duplicate the image data and have it deleted after use by the release-callback of the CGImage data provider - Fl_RGB_Image* img2 = (Fl_RGB_Image*)img->copy(); - img2->alloc_array = 0; - const uchar *img_bytes = img2->array; - int ld = img2->ld(); - if (!ld) ld = img2->w() * img2->d(); - delete img2; - img->uncache(); - CGColorSpaceRef lut = img->d()<=2 ? CGColorSpaceCreateDeviceGray() : CGColorSpaceCreateDeviceRGB(); - CGDataProviderRef src = CGDataProviderCreateWithData( NULL, img_bytes, ld * img->h(), imgProviderReleaseData); - img->id_ = CGImageCreate(img->w(), img->h(), 8, img->d()*8, ld, - lut, (img->d()&1)?kCGImageAlphaNone:kCGImageAlphaLast, - src, 0L, true, kCGRenderingIntentDefault); - CGColorSpaceRelease(lut); - CGDataProviderRelease(src); - } - CGRect rect = CGRectMake(X, Y, W, H); - Fl_X::q_begin_image(rect, cx, cy, img->w(), img->h()); - CGContextDrawImage(fl_gc, rect, (CGImageRef)img->id_); - Fl_X::q_end_image(); - } -} - -int Fl_Quartz_Graphics_Driver::draw_scaled(Fl_Image *img, int XP, int YP, int WP, int HP) { - int X, Y, W, H; - fl_clip_box(XP,YP,WP,HP,X,Y,W,H); // X,Y,W,H will give the unclipped area of XP,YP,WP,HP - if (W == 0 || H == 0) return 1; - fl_push_no_clip(); // remove the FLTK clip that can't be rescaled - CGContextSaveGState(fl_gc); - CGContextClipToRect(fl_gc, CGRectMake(X, Y, W, H)); // this clip path will be rescaled & translated - CGContextTranslateCTM(fl_gc, XP, YP); - CGContextScaleCTM(fl_gc, float(WP)/img->w(), float(HP)/img->h()); - img->draw(0, 0, img->w(), img->h(), 0, 0); - CGContextRestoreGState(fl_gc); - fl_pop_clip(); // restore FLTK's clip - return 1; -} #elif defined(WIN32) static Fl_Offscreen build_id(Fl_RGB_Image *img, void **pmask) |
