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-rw-r--r--FL/Fl_Image.H8
-rw-r--r--FL/Fl_SVG_Image.H4
-rw-r--r--src/Fl_SVG_Image.cxx6
-rw-r--r--src/Fl_cocoa.mm1
-rw-r--r--src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx4
-rw-r--r--src/drivers/X11/Fl_X11_Window_Driver.cxx4
6 files changed, 24 insertions, 3 deletions
diff --git a/FL/Fl_Image.H b/FL/Fl_Image.H
index aafd39742..decc5bdeb 100644
--- a/FL/Fl_Image.H
+++ b/FL/Fl_Image.H
@@ -273,6 +273,7 @@ public:
static bool register_images_done;
};
+class Fl_SVG_Image;
/**
The Fl_RGB_Image class supports caching and drawing
@@ -291,6 +292,7 @@ class FL_EXPORT Fl_RGB_Image : public Fl_Image {
public:
/** Points to the start of the object's data array
+ \see class Fl_SVG_Image which delays initialization of this member variable.
*/
const uchar *array;
/** If non-zero, the object's data array is delete[]'d when deleting the object.
@@ -332,6 +334,12 @@ public:
\sa void Fl_RGB_Image::max_size(size_t)
*/
static size_t max_size() {return max_size_;}
+ /** Returns whether an image is an Fl_SVG_Image or not.
+ This virtual method returns a pointer to the Fl_SVG_Image if this object is an instance of Fl_SVG_Image or NULL if not. */
+ virtual Fl_SVG_Image *as_svg_image() { return NULL; }
+ /** Makes sure the object is fully initialized.
+ In particular, makes sure member variable \ref array is non-null. */
+ virtual void normalize() {}
};
#endif // !Fl_Image_H
diff --git a/FL/Fl_SVG_Image.H b/FL/Fl_SVG_Image.H
index 3b9648e3a..4940ffb8c 100644
--- a/FL/Fl_SVG_Image.H
+++ b/FL/Fl_SVG_Image.H
@@ -31,7 +31,7 @@ struct NSVGimage;
if the file could not be opened or read, and ERR_FORMAT if the SVG format could not be decoded.
If the image has loaded correctly, w(), h(), and d() should return values greater than zero.
- Rasterization is not done until the image is first drawn or resize() is called. Therefore,
+ Rasterization is not done until the image is first drawn or resize() or normalize() is called. Therefore,
\ref array is NULL until then. The delayed rasterization ensures an Fl_SVG_Image is always rasterized
to the exact screen resolution at which it is drawn.
@@ -161,6 +161,8 @@ public:
virtual void color_average(Fl_Color c, float i);
virtual void draw(int X, int Y, int W, int H, int cx = 0, int cy = 0);
void draw(int X, int Y) { draw(X, Y, w(), h(), 0, 0); }
+ virtual Fl_SVG_Image *as_svg_image() { return this; };
+ virtual void normalize();
};
#endif // FL_SVG_IMAGE_H
diff --git a/src/Fl_SVG_Image.cxx b/src/Fl_SVG_Image.cxx
index c4c593d0a..c76bc962b 100644
--- a/src/Fl_SVG_Image.cxx
+++ b/src/Fl_SVG_Image.cxx
@@ -266,6 +266,12 @@ void Fl_SVG_Image::color_average(Fl_Color c, float i) {
Fl_RGB_Image::color_average(c, i);
}
+/** Makes sure the object is fully initialized.
+ This function rasterizes the SVG image if that was not done before. */
+void Fl_SVG_Image::normalize() {
+ if (!array) resize(w(), h());
+}
+
#endif // FLTK_USE_NANOSVG
//
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 31f5bd08e..8d09c8759 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -4516,6 +4516,7 @@ void Fl_Cocoa_Window_Driver::icons(const Fl_RGB_Image *icons[], int count) {
[icon_image release];
icon_image = nil;
if (count >= 1 && pWindow->border() && pWindow->label() && strlen(pWindow->label())) {
+ ((Fl_RGB_Image*)icons[0])->normalize();
icon_image = rgb_to_nsimage(icons[0]);
}
}
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
index fb449754e..09b677fff 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
@@ -379,8 +379,10 @@ void Fl_WinAPI_Window_Driver::icons(const Fl_RGB_Image *icons[], int count) {
icon_->icons = new Fl_RGB_Image*[count];
icon_->count = count;
// FIXME: Fl_RGB_Image lacks const modifiers on methods
- for (int i = 0;i < count;i++)
+ for (int i = 0;i < count;i++) {
icon_->icons[i] = (Fl_RGB_Image*)((Fl_RGB_Image*)icons[i])->copy();
+ icon_->icons[i]->normalize();
+ }
}
if (Fl_X::i(pWindow))
diff --git a/src/drivers/X11/Fl_X11_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Window_Driver.cxx
index 4996b3e0f..50a013ba6 100644
--- a/src/drivers/X11/Fl_X11_Window_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Window_Driver.cxx
@@ -356,8 +356,10 @@ void Fl_X11_Window_Driver::icons(const Fl_RGB_Image *icons[], int count) {
icon_->icons = new Fl_RGB_Image*[count];
icon_->count = count;
// FIXME: Fl_RGB_Image lacks const modifiers on methods
- for (int i = 0;i < count;i++)
+ for (int i = 0;i < count;i++) {
icon_->icons[i] = (Fl_RGB_Image*)((Fl_RGB_Image*)icons[i])->copy();
+ icon_->icons[i]->normalize();
+ }
}
if (Fl_X::i(pWindow))