summaryrefslogtreecommitdiff
path: root/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx')
-rw-r--r--src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx118
1 files changed, 56 insertions, 62 deletions
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
index c271dae53..b9271e3b5 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
@@ -624,14 +624,14 @@ void Fl_Xlib_Graphics_Driver::delete_bitmask(Fl_Bitmask bm) {
XFreePixmap(fl_display, bm);
}
-void Fl_Xlib_Graphics_Driver::draw_unscaled(Fl_Bitmap *bm, float s, int X, int Y, int W, int H, int cx, int cy) {
- X = (X+offset_x_)*s;
- Y = (Y+offset_y_)*s;
+void Fl_Xlib_Graphics_Driver::draw_fixed(Fl_Bitmap *bm, int X, int Y, int W, int H, int cx, int cy) {
+ X = (X+offset_x_)*scale_;
+ Y = (Y+offset_y_)*scale_;
cache_size(bm, W, H);
- cx *= s; cy *= s;
+ cx *= scale_; cy *= scale_;
XSetStipple(fl_display, gc_, *Fl_Graphics_Driver::id(bm));
- int ox = X-cx; if (ox < 0) ox += bm->w()*s;
- int oy = Y-cy; if (oy < 0) oy += bm->h()*s;
+ int ox = X-cx; if (ox < 0) ox += bm->w()*scale_;
+ int oy = Y-cy; if (oy < 0) oy += bm->h()*scale_;
XSetTSOrigin(fl_display, gc_, ox, oy);
XSetFillStyle(fl_display, gc_, FillStippled);
XFillRectangle(fl_display, fl_window, gc_, X, Y, W, H);
@@ -696,7 +696,7 @@ static void alpha_blend(Fl_RGB_Image *img, int X, int Y, int W, int H, int cx, i
delete[] dst;
}
-Fl_Offscreen Fl_Xlib_Graphics_Driver::cache_rgb(Fl_RGB_Image *img) {
+fl_uintptr_t Fl_Xlib_Graphics_Driver::cache(Fl_RGB_Image *img) {
Fl_Image_Surface *surface;
int depth = img->d();
if (depth == 1 || depth == 3) {
@@ -717,48 +717,53 @@ Fl_Offscreen Fl_Xlib_Graphics_Driver::cache_rgb(Fl_RGB_Image *img) {
cache_w_h(img, pw, ph);
*pw = img->data_w();
*ph = img->data_h();
- return off;
+ *Fl_Graphics_Driver::id(img) = (fl_uintptr_t)off;
+ return (fl_uintptr_t)off;
}
-// X,Y,W,H,cx,cy are in FLTK units
-// if s != 1 and id(img) != 0, the offscreen has been previously scaled by s
-// if s != 1 and id(img) == 0, img has been previously scaled by s
-void Fl_Xlib_Graphics_Driver::draw_unscaled(Fl_RGB_Image *img, float s, int X, int Y, int W, int H, int cx, int cy) {
- X = (X+offset_x_)*s;
- Y = (Y+offset_y_)*s;
+
+void Fl_Xlib_Graphics_Driver::draw_fixed(Fl_RGB_Image *img, int X, int Y, int W, int H, int cx, int cy) {
+ X = (X+offset_x_)*scale_;
+ Y = (Y+offset_y_)*scale_;
cache_size(img, W, H);
- cx *= s; cy *= s;
- if (W + cx > img->data_w()) W = img->data_w() - cx;
- if (H + cy > img->data_h()) H = img->data_h() - cy;
- if (!*Fl_Graphics_Driver::id(img)) {
- *Fl_Graphics_Driver::id(img) = cache_rgb(img);
- }
- Fl_Region r2 = scale_clip(s);
- if (*Fl_Graphics_Driver::id(img)) {
- if (img->d() == 4 || img->d() == 2) {
-#if HAVE_XRENDER
- scale_ = 1;
- scale_and_render_pixmap(*Fl_Graphics_Driver::id(img), img->d(), 1, 1, cx, cy, X, Y, W, H);
- scale_ = s;
-#endif
- } else {
- XCopyArea(fl_display, *Fl_Graphics_Driver::id(img), fl_window, gc_, cx, cy, W, H, X, Y);
- }
- } else {
- // Composite image with alpha manually each time...
- scale_ = 1;
- int ox = offset_x_, oy = offset_y_;
- offset_x_ = offset_y_ = 0;
- Fl_X11_Screen_Driver *d = (Fl_X11_Screen_Driver*)Fl::screen_driver();
- int nscreen = Fl_Window::current()->driver()->screen_num();
- float keep = d->scale(nscreen);
- d->scale(nscreen, 1);
- alpha_blend(img, X, Y, W, H, cx, cy);
- d->scale(nscreen, keep);
- scale_ = s;
- offset_x_ = ox; offset_y_ = oy;
+ cx *= scale_; cy *= scale_;
+ if (img->d() == 1 || img->d() == 3) {
+ XCopyArea(fl_display, *Fl_Graphics_Driver::id(img), fl_window, gc_, cx, cy, W, H, X, Y);
+ return;
}
- unscale_clip(r2);
+ // Composite image with alpha manually each time...
+ float s = scale_;
+ scale_ = 1;
+ int ox = offset_x_, oy = offset_y_;
+ offset_x_ = offset_y_ = 0;
+ Fl_X11_Screen_Driver *d = (Fl_X11_Screen_Driver*)Fl::screen_driver();
+ int nscreen = Fl_Window::current()->driver()->screen_num();
+ float keep = d->scale(nscreen);
+ d->scale(nscreen, 1);
+ push_no_clip();
+ alpha_blend(img, X, Y, W, H, cx, cy);
+ pop_clip();
+ d->scale(nscreen, keep);
+ scale_ = s;
+ offset_x_ = ox; offset_y_ = oy;
+}
+
+void Fl_Xlib_Graphics_Driver::draw_rgb(Fl_RGB_Image *rgb, int XP, int YP, int WP, int HP, int cx, int cy) {
+ if (!fl_can_do_alpha_blending()) {
+ Fl_Graphics_Driver::draw_rgb(rgb, XP, YP, WP, HP, cx, cy);
+ return;
+ }
+ int X, Y, W, H;
+ if (Fl_Graphics_Driver::start_image(rgb, XP, YP, WP, HP, cx, cy, X, Y, W, H)) {
+ return;
+ }
+ if (!*Fl_Graphics_Driver::id(rgb)) {
+ *Fl_Graphics_Driver::id(rgb) = cache(rgb);
+ }
+ cache_size(rgb, W, H);
+ scale_and_render_pixmap( *Fl_Graphics_Driver::id(rgb), rgb->d(),
+ rgb->data_w() / double(rgb->w()*scale_), rgb->data_h() / double(rgb->h()*scale_),
+ cx*scale_, cy*scale_, (X + offset_x_)*scale_, (Y + offset_y_)*scale_, W, H);
}
void Fl_Xlib_Graphics_Driver::uncache(Fl_RGB_Image*, fl_uintptr_t &id_, fl_uintptr_t &mask_)
@@ -777,12 +782,12 @@ fl_uintptr_t Fl_Xlib_Graphics_Driver::cache(Fl_Bitmap *bm) {
return (fl_uintptr_t)create_bitmask(bm->data_w(), bm->data_h(), bm->array);
}
-void Fl_Xlib_Graphics_Driver::draw_unscaled(Fl_Pixmap *pxm, float s, int X, int Y, int W, int H, int cx, int cy) {
- X = (X+offset_x_)*s;
- Y = (Y+offset_y_)*s;
+void Fl_Xlib_Graphics_Driver::draw_fixed(Fl_Pixmap *pxm, int X, int Y, int W, int H, int cx, int cy) {
+ X = (X+offset_x_)*scale_;
+ Y = (Y+offset_y_)*scale_;
cache_size(pxm, W, H);
- cx *= s; cy *= s;
- Fl_Region r2 = scale_clip(s);
+ cx *= scale_; cy *= scale_;
+ Fl_Region r2 = scale_clip(scale_);
if (*Fl_Graphics_Driver::mask(pxm)) {
// make X use the bitmap as a mask:
XSetClipMask(fl_display, gc_, *Fl_Graphics_Driver::mask(pxm));
@@ -813,7 +818,7 @@ void Fl_Xlib_Graphics_Driver::draw_unscaled(Fl_Pixmap *pxm, float s, int X, int
}
// put the old clip region back
XSetClipOrigin(fl_display, gc_, 0, 0);
- s = scale_; scale_ = 1;
+ float s = scale_; scale_ = 1;
restore_clip();
scale_ = s;
}
@@ -884,17 +889,6 @@ int Fl_Xlib_Graphics_Driver::scale_and_render_pixmap(Fl_Offscreen pixmap, int de
return 1;
}
-// XP,YP,WP,HP are in FLTK units
-int Fl_Xlib_Graphics_Driver::draw_scaled(Fl_Image *img, int XP, int YP, int WP, int HP) {
- Fl_RGB_Image *rgb = img->as_rgb_image();
- if (!rgb || !can_do_alpha_blending()) return 0;
- if (!*Fl_Graphics_Driver::id(rgb)) {
- *Fl_Graphics_Driver::id(rgb) = cache_rgb(rgb);
- }
- cache_size(img, WP, HP);
- return scale_and_render_pixmap( *Fl_Graphics_Driver::id(rgb), rgb->d(),
- rgb->data_w() / double(WP), rgb->data_h() / double(HP), 0, 0, (XP + offset_x_)*scale_, (YP + offset_y_)*scale_, WP, HP);
-}
#endif // HAVE_XRENDER
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 10:21:15 +0000