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authorManolo Gouy <Manolo>2010-04-18 06:57:37 +0000
committerManolo Gouy <Manolo>2010-04-18 06:57:37 +0000
commitd0b1cc30f7eac228caddadb2bc675865a4124b1b (patch)
tree210bf48b7ca03062c9a02c9b057539263f3d7ae1 /src/Fl_Image.cxx
parent828568a33610d7696f4764ce2ad0f4014f4a6e26 (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.cxx140
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);
}