diff options
Diffstat (limited to 'src/Fl_Image.cxx')
| -rw-r--r-- | src/Fl_Image.cxx | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index f1247512a..649b1373e 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -331,7 +331,7 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { // account for current clip region (faster on Irix): int X,Y,W,H; 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: + // 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; @@ -347,12 +347,26 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { src, 0L, false, kCGRenderingIntentDefault); CGColorSpaceRelease(lut); CGDataProviderRelease(src); +#elif defined(WIN32) + id = fl_create_offscreen(w(), h()); + if (d() == 2 || d() == 4 && fl_can_do_alpha_blending()) { + fl_begin_offscreen((Fl_Offscreen)id); + fl_draw_image(array, 0, 0, w(), h(), d()|FL_IMAGE_WITH_ALPHA, ld()); + fl_end_offscreen(); + } else { + fl_begin_offscreen((Fl_Offscreen)id); + fl_draw_image(array, 0, 0, w(), h(), d(), ld()); + fl_end_offscreen(); + if (d() == 2 || d() == 4) { + mask = fl_create_alphamask(w(), h(), d(), ld(), array); + } + } #else id = fl_create_offscreen(w(), h()); fl_begin_offscreen((Fl_Offscreen)id); fl_draw_image(array, 0, 0, w(), h(), d(), ld()); fl_end_offscreen(); - if (d() == 2 || d() == 4 && !fl_can_do_alpha_blending()) { + if (d() == 2 || d() == 4) { mask = fl_create_alphamask(w(), h(), d(), ld(), array); } #endif @@ -367,6 +381,8 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT); RestoreDC(new_gc,save); DeleteDC(new_gc); + } else if (d()==2 || d()==4) { + fl_copy_offscreen_with_alpha(X, Y, W, H, (Fl_Offscreen)id, cx, cy); } else { fl_copy_offscreen(X, Y, W, H, (Fl_Offscreen)id, cx, cy); } |