diff options
Diffstat (limited to 'src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx')
| -rw-r--r-- | src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx index 1ba2a198a..6649e3f3d 100644 --- a/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx +++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver.cxx @@ -3,7 +3,7 @@ // // Rectangle drawing routines for the Fast Light Tool Kit (FLTK). // -// Copyright 1998-2016 by Bill Spitzak and others. +// Copyright 1998-2017 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this @@ -134,19 +134,27 @@ void Fl_GDI_Graphics_Driver::copy_offscreen_with_alpha(int x,int y,int w,int h,H RestoreDC(new_gc, save); DeleteDC(new_gc); } -#endif -void Fl_Translated_GDI_Graphics_Driver::translate_all(int x, int y) { +void Fl_GDI_Graphics_Driver::translate_all(int x, int y) { + const int stack_height = 10; + if (depth == -1) { + origins = new POINT[stack_height]; + depth = 0; + } + if (depth >= stack_height) { + Fl::warning("Fl_Copy/Image_Surface: translate stack overflow!"); + depth = stack_height - 1; + } 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!"); + depth++; } -void Fl_Translated_GDI_Graphics_Driver::untranslate_all() { +void Fl_GDI_Graphics_Driver::untranslate_all() { if (depth > 0) depth--; SetWindowOrgEx((HDC)gc(), origins[depth].x, origins[depth].y, NULL); } +#endif void Fl_GDI_Graphics_Driver::add_rectangle_to_region(Fl_Region r, int X, int Y, int W, int H) { Fl_Region R = XRectangleRegion(X, Y, W, H); |