diff options
| author | Manolo Gouy <Manolo> | 2010-04-18 06:57:37 +0000 |
|---|---|---|
| committer | Manolo Gouy <Manolo> | 2010-04-18 06:57:37 +0000 |
| commit | d0b1cc30f7eac228caddadb2bc675865a4124b1b (patch) | |
| tree | 210bf48b7ca03062c9a02c9b057539263f3d7ae1 /src/Fl_Image.cxx | |
| parent | 828568a33610d7696f4764ce2ad0f4014f4a6e26 (diff) | |
Removed multiple inheritance: back to r. 7519 exactly.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7522 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_Image.cxx')
| -rw-r--r-- | src/Fl_Image.cxx | 140 |
1 files changed, 1 insertions, 139 deletions
diff --git a/src/Fl_Image.cxx b/src/Fl_Image.cxx index 360789523..bf39f6b09 100644 --- a/src/Fl_Image.cxx +++ b/src/Fl_Image.cxx @@ -437,7 +437,7 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { fl_device->draw(this, XP, YP, WP, HP, cx, cy); } -/*void Fl_RGB_Image::generic_device_draw(int XP, int YP, int WP, int HP, int cx, int cy) { +void Fl_RGB_Image::generic_device_draw(int XP, int YP, int WP, int HP, int cx, int cy) { // Don't draw an empty image... if (!d() || !array) { draw_empty(XP, YP); @@ -542,146 +542,8 @@ void Fl_RGB_Image::draw(int XP, int YP, int WP, int HP, int cx, int cy) { #else # error unsupported platform #endif -}*/ - -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; } -#ifdef __APPLE__ -void Fl_Quartz_Device::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 = 0; - if (img->d()<=2) - lut = CGColorSpaceCreateDeviceGray(); - else - lut = CGColorSpaceCreateDeviceRGB(); - CGDataProviderRef src = CGDataProviderCreateWithData( 0L, img->array, img->w()*img->h()*img->d(), 0L); - img->id_ = CGImageCreate( img->w(), img->h(), 8, img->d()*8, img->ld()?img->ld():img->w()*img->d(), - lut, (img->d()&1)?kCGImageAlphaNone:kCGImageAlphaLast, - src, 0L, false, kCGRenderingIntentDefault); - CGColorSpaceRelease(lut); - CGDataProviderRelease(src); - } - if (img->id_ && fl_gc) { - CGRect rect = { { 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(); - } -} - -#elif defined(WIN32) -void Fl_GDI_Device::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_) { - img->id_ = fl_create_offscreen(img->w(), img->h()); - if ((img->d() == 2 || img->d() == 4) && fl_can_do_alpha_blending()) { - fl_begin_offscreen((Fl_Offscreen)img->id_); - fl_draw_image(img->array, 0, 0, img->w(), img->h(), img->d()|FL_IMAGE_WITH_ALPHA, img->ld()); - fl_end_offscreen(); - } else { - fl_begin_offscreen((Fl_Offscreen)img->id_); - fl_draw_image(img->array, 0, 0, img->w(), img->h(), img->d(), img->ld()); - fl_end_offscreen(); - if (img->d() == 2 || img->d() == 4) { - img->mask_ = fl_create_alphamask(img->w(), img->h(), img->d(), img->ld(), img->array); - } - } - } - if (img->mask_) { - HDC new_gc = CreateCompatibleDC(fl_gc); - int save = SaveDC(new_gc); - SelectObject(new_gc, (void*)img->mask_); - BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCAND); - SelectObject(new_gc, (void*)img->id_); - BitBlt(fl_gc, X, Y, W, H, new_gc, cx, cy, SRCPAINT); - RestoreDC(new_gc,save); - DeleteDC(new_gc); - } else if (img->d()==2 || img->d()==4) { - fl_copy_offscreen_with_alpha(X, Y, W, H, (Fl_Offscreen)img->id_, cx, cy); - } else { - fl_copy_offscreen(X, Y, W, H, (Fl_Offscreen)img->id_, cx, cy); - } -} - -#else -void Fl_Xlib_Device::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_) { - if (img->d() == 1 || img->d() == 3) { - img->id_ = fl_create_offscreen(img->w(), img->h()); - fl_begin_offscreen((Fl_Offscreen)img->id_); - fl_draw_image(img->array, 0, 0, img->w(), img->h(), img->d(), img->ld()); - fl_end_offscreen(); - } - } - if (img->id_) { - if (img->mask_) { - // I can't figure out how to combine a mask with existing region, - // so cut the image down to a clipped rectangle: - int nx, ny; fl_clip_box(X,Y,W,H,nx,ny,W,H); - cx += nx-X; X = nx; - cy += ny-Y; Y = ny; - // make X use the bitmap as a mask: - XSetClipMask(fl_display, fl_gc, img->mask_); - int ox = X-cx; if (ox < 0) ox += img->w(); - int oy = Y-cy; if (oy < 0) oy += img->h(); - XSetClipOrigin(fl_display, fl_gc, X-cx, Y-cy); - } - - fl_copy_offscreen(X, Y, W, H, img->id_, cx, cy); - - if (img->mask_) { - // put the old clip region back - XSetClipOrigin(fl_display, fl_gc, 0, 0); - fl_restore_clip(); - } - } else { - // Composite image with alpha manually each time... - alpha_blend(img, X, Y, W, H, cx, cy); - } -} - -#endif - void Fl_RGB_Image::label(Fl_Widget* widget) { widget->image(this); } |
