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Fix: Drawing bugs on Windows at very large scales (#1144)

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This commit is contained in:
ManoloFLTK
2024-12-02 17:46:49 +01:00
parent 9a7f4bdfce
commit 981aa8c2e7
3 changed files with 8 additions and 6 deletions
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src/Fl_Graphics_Driver.cxx
-2
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@@ -1199,7 +1199,6 @@ void Fl_Scalable_Graphics_Driver::draw_image_mono_unscaled(Fl_Draw_Image_Cb cb,
float Fl_Scalable_Graphics_Driver::override_scale() {
float s = scale();
if (s != 1.f) {
push_no_clip();
scale(1.f);
}
return s;
@@ -1208,7 +1207,6 @@ float Fl_Scalable_Graphics_Driver::override_scale() {
void Fl_Scalable_Graphics_Driver::restore_scale(float s) {
if (s != 1.f) {
scale(s);
pop_clip();
}
}
src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
+4 -2
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@@ -1493,7 +1493,8 @@ char Fl_Cairo_Graphics_Driver::can_do_alpha_blending() {
float Fl_Cairo_Graphics_Driver::override_scale() {
float s = scale();
if (s != 1.f && Fl_Display_Device::display_device()->is_current()) {
scale(1);
cairo_scale(cairo_, 1./s, 1./s);
Fl_Graphics_Driver::scale(1);
}
return s;
}
@@ -1501,7 +1502,8 @@ float Fl_Cairo_Graphics_Driver::override_scale() {
void Fl_Cairo_Graphics_Driver::restore_scale(float s) {
if (s != 1.f && Fl_Display_Device::display_device()->is_current()) {
scale(s);
cairo_scale(cairo_, s, s);
Fl_Graphics_Driver::scale(s);
}
}
src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
+4 -2
View File
@@ -159,13 +159,15 @@ void Fl_Quartz_Graphics_Driver::cache_size(Fl_Image *img, int &width, int &heigh
float Fl_Quartz_Graphics_Driver::override_scale() {
float s = scale();
if (s != 1.f && Fl_Display_Device::display_device()->is_current()) {
scale(1);
CGContextScaleCTM(gc_, 1./s, 1./s);
Fl_Graphics_Driver::scale(1);
}
return s;
}
void Fl_Quartz_Graphics_Driver::restore_scale(float s) {
if (s != 1.f && Fl_Display_Device::display_device()->is_current()) {
scale(s);
CGContextScaleCTM(gc_, s, s);
Fl_Graphics_Driver::scale(s);
}
}