diff options
| author | Manolo Gouy <Manolo> | 2016-02-26 12:51:47 +0000 |
|---|---|---|
| committer | Manolo Gouy <Manolo> | 2016-02-26 12:51:47 +0000 |
| commit | 682f95079691dd9c9b0677cb66e727397f910e0d (patch) | |
| tree | 9be00996ebe41d8d87fb1965ceff4f6f69b41310 /src/drivers/GDI | |
| parent | e1f5f5f7ec75ed203fb14571e6bcbf6b0bd30771 (diff) | |
Create class Fl_Widget_Surface that supports draw(Fl_Widget *, int, int).
This simplifies the implementation of Fl_Copy_Surface and Fl_Image_Surface
which now are made to derive from Fl_Widget_Surface.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11220 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/drivers/GDI')
| -rw-r--r-- | src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx | 13 | ||||
| -rw-r--r-- | src/drivers/GDI/Fl_GDI_Graphics_Driver.h | 9 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx index 175a48e7e..1230290c6 100644 --- a/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx +++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx @@ -20,6 +20,7 @@ #include <config.h> #include "../../config_lib.h" #include "Fl_GDI_Graphics_Driver.h" +#include <FL/Fl.H> /* Reference to the current device context @@ -129,6 +130,18 @@ void Fl_GDI_Graphics_Driver::copy_offscreen_with_alpha(int x,int y,int w,int h,H DeleteDC(new_gc); } +void Fl_Translated_GDI_Graphics_Driver::translate_all(int x, int y) { + GetWindowOrgEx((HDC)gc(), origins+depth); + SetWindowOrgEx((HDC)gc(), origins[depth].x - x, origins[depth].y - y, NULL); + if (depth < sizeof(origins)/sizeof(POINT)) depth++; + else Fl::warning("Fl_Copy_Surface: translate stack overflow!"); +} + +void Fl_Translated_GDI_Graphics_Driver::untranslate_all() { + if (depth > 0) depth--; + SetWindowOrgEx((HDC)gc(), origins[depth].x, origins[depth].y, NULL); +} + // // End of "$Id$". // diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver.h b/src/drivers/GDI/Fl_GDI_Graphics_Driver.h index 6852b4beb..a4b2730aa 100644 --- a/src/drivers/GDI/Fl_GDI_Graphics_Driver.h +++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver.h @@ -26,6 +26,7 @@ #define FL_GDI_GRAPHICS_DRIVER_H #include <FL/Fl_Graphics_Driver.H> +#include <windows.h> /** @@ -136,6 +137,14 @@ public: int draw_scaled(Fl_Image *img, int XP, int YP, int WP, int HP); }; +class Fl_Translated_GDI_Graphics_Driver : public Fl_GDI_Graphics_Driver { + unsigned depth; + POINT origins[10]; +public: + Fl_Translated_GDI_Graphics_Driver() {depth = 0;} + virtual void translate_all(int x, int y); + virtual void untranslate_all(void); +}; #endif // FL_GDI_GRAPHICS_DRIVER_H |