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Improve precision of GUI scaling for Windows platform.

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ManoloFLTK
2021-02-24 14:52:36 +01:00
parent 9f84fd05e8
commit bef46b5cb8
8 changed files with 151 additions and 74 deletions
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FL/Fl_Graphics_Driver.H
+4
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@@ -237,6 +237,7 @@ protected:
Fl_Graphics_Driver();
virtual void cache_size(Fl_Image *img, int &width, int &height);
void cache_size_finalize(Fl_Image *img, int &width, int &height);
static unsigned need_pixmap_bg_color;
public:
virtual ~Fl_Graphics_Driver() {} ///< Destructor
@@ -444,6 +445,7 @@ protected:
virtual void circle(double x, double y, double r);
virtual void ellipse_unscaled(double xt, double yt, double rx, double ry);
virtual void font(Fl_Font face, Fl_Fontsize size);
virtual Fl_Font font();
virtual void font_unscaled(Fl_Font face, Fl_Fontsize size);
virtual double width(const char *str, int n);
virtual double width(unsigned int c);
@@ -461,8 +463,10 @@ protected:
virtual void draw_unscaled(const char *str, int n, int x, int y);
virtual void draw(int angle, const char *str, int n, int x, int y);
virtual void draw_unscaled(int angle, const char *str, int n, int x, int y);
virtual void draw(const char *str, int nChars, float x, float y);
virtual void rtl_draw(const char* str, int n, int x, int y);
virtual void rtl_draw_unscaled(const char* str, int n, int x, int y);
virtual void arc(double x, double y, double r, double start, double end);
virtual void arc(int x, int y, int w, int h, double a1, double a2);
virtual void arc_unscaled(float x, float y, float w, float h, double a1, double a2);
virtual void pie(int x, int y, int w, int h, double a1, double a2);