Fix use of an SVG image in Fl_Tiled_Image when display is rescaled.

5 files changed, 15 insertions, 10 deletions

diff --git a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
index 23af18f6f..4ea00677d 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
@@ -98,7 +98,6 @@ public:
   virtual void open_display_platform();
   // --- compute dimensions of an Fl_Offscreen
   virtual void offscreen_size(Fl_Offscreen o, int &width, int &height);
-  virtual float retina_factor() { return 2; }
 
   virtual APP_SCALING_CAPABILITY rescalable() { return SYSTEMWIDE_APP_SCALING; }
   virtual float scale(int n) {return scale_;}
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
index 6bc9ad82d..37507b435 100644
--- a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
+++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx
@@ -400,7 +400,7 @@ void Fl_GDI_Graphics_Driver::delete_bitmask(Fl_Bitmask bm) {
 void Fl_GDI_Graphics_Driver::draw_fixed(Fl_Bitmap *bm, int X, int Y, int W, int H, int cx, int cy) {
   X = X*scale();
   Y = Y*scale();
-  cache_size(bm, W, H);
+  cache_size(W, H);
   cx *= scale(); cy *= scale();
 
   HDC tempdc = CreateCompatibleDC(gc_);
@@ -500,7 +500,7 @@ void Fl_GDI_Graphics_Driver::cache(Fl_RGB_Image *img)
 void Fl_GDI_Graphics_Driver::draw_fixed(Fl_RGB_Image *img, int X, int Y, int W, int H, int cx, int cy) {
   X = X*scale();
   Y = Y*scale();
-  cache_size(img, W, H);
+  cache_size(W, H);
   cx *= scale(); cy *= scale();
   if (W + cx > img->data_w()) W = img->data_w() - cx;
   if (H + cy > img->data_h()) H = img->data_h() - cy;
@@ -538,7 +538,7 @@ void Fl_GDI_Graphics_Driver::draw_rgb(Fl_RGB_Image *rgb, int XP, int YP, int WP,
   float scaleW = float(rgb->data_w())/rgb->w();
   float scaleH = float(rgb->data_h())/rgb->h();
   int W = WP, H = HP;
-  cache_size(rgb, W, H);
+  cache_size(W, H);
   HDC new_gc = CreateCompatibleDC(gc_);
   int save = SaveDC(new_gc);
   SelectObject(new_gc, (HBITMAP)*Fl_Graphics_Driver::id(rgb));
@@ -628,7 +628,7 @@ void Fl_GDI_Graphics_Driver::cache(Fl_Bitmap *bm) {
 void Fl_GDI_Graphics_Driver::draw_fixed(Fl_Pixmap *pxm, int X, int Y, int W, int H, int cx, int cy) {
   X = X*scale();
   Y = Y*scale();
-  cache_size(pxm, W, H);
+  cache_size(W, H);
   cx *= scale(); cy *= scale();
   Fl_Region r2 = scale_clip(scale());
   if (*Fl_Graphics_Driver::mask(pxm)) {
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
index 6f511c6e4..67265c304 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H
@@ -59,6 +59,7 @@ protected:
   CGLineJoin quartz_line_join_;
   CGFloat *quartz_line_pattern;
   int quartz_line_pattern_size;
+  virtual void cache_size(int &width, int &height);
 public:
   Fl_Quartz_Graphics_Driver();
   virtual ~Fl_Quartz_Graphics_Driver() { if (p) free(p); }
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
index 4ea518c9a..f8fab114e 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
@@ -153,3 +153,8 @@ void Fl_Quartz_Graphics_Driver::XDestroyRegion(Fl_Region r) {
     free(r);
   }
 }
+
+void Fl_Quartz_Graphics_Driver::cache_size(int &width, int &height) {
+  width *= 2 * scale();
+  height *= 2 * scale();
+}
diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
index b20a84cfe..2e0b4af50 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx
@@ -625,7 +625,7 @@ void Fl_Xlib_Graphics_Driver::delete_bitmask(Fl_Bitmask bm) {
 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);
+  cache_size(W, H);
   cx *= scale(); cy *= scale();
   XSetStipple(fl_display, gc_, *Fl_Graphics_Driver::id(bm));
   int ox = X-cx; if (ox < 0) ox += bm->w()*scale();
@@ -727,7 +727,7 @@ void Fl_Xlib_Graphics_Driver::cache(Fl_RGB_Image *img) {
 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);
+  cache_size(W, H);
   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);
@@ -764,9 +764,9 @@ void Fl_Xlib_Graphics_Driver::draw_rgb(Fl_RGB_Image *rgb, int XP, int YP, int WP
   if (!*Fl_Graphics_Driver::id(rgb)) {
     cache(rgb);
   }
-  cache_size(rgb, W, H);
+  cache_size(W, H);
   int Wfull = rgb->w(), Hfull = rgb->h();
-  cache_size(rgb, Wfull, Hfull);
+  cache_size(Wfull, Hfull);
   scale_and_render_pixmap( *Fl_Graphics_Driver::id(rgb), rgb->d(),
                                  rgb->data_w() / double(Wfull), rgb->data_h() / double(Hfull),
                           cx*scale(), cy*scale(), (X + offset_x_)*scale(), (Y + offset_y_)*scale(), W, H);
@@ -829,7 +829,7 @@ void Fl_Xlib_Graphics_Driver::cache(Fl_Bitmap *bm) {
 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);
+  cache_size(W, H);
   cx *= scale(); cy *= scale();
   Fl_Region r2 = scale_clip(scale());
   if (*Fl_Graphics_Driver::mask(pxm)) {