diff options
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 |