diff options
Diffstat (limited to 'src/Fl_Copy_Surface.cxx')
| -rw-r--r-- | src/Fl_Copy_Surface.cxx | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/src/Fl_Copy_Surface.cxx b/src/Fl_Copy_Surface.cxx index c95d787b2..21ad19d40 100644 --- a/src/Fl_Copy_Surface.cxx +++ b/src/Fl_Copy_Surface.cxx @@ -31,26 +31,41 @@ Fl_Copy_Surface_Driver *Fl_Copy_Surface_Driver::newCopySurfaceDriver(int w, int /** the constructor */ Fl_Copy_Surface::Fl_Copy_Surface(int w, int h) : Fl_Widget_Surface(NULL) { platform_surface = Fl_Copy_Surface_Driver::newCopySurfaceDriver(w, h); - driver(platform_surface->driver()); + if (platform_surface) driver(platform_surface->driver()); } Fl_Copy_Surface::~Fl_Copy_Surface() { delete platform_surface; } void Fl_Copy_Surface::origin(int x, int y) {platform_surface->origin(x, y);} -void Fl_Copy_Surface::origin(int *x, int *y) {platform_surface->origin(x, y);} +void Fl_Copy_Surface::origin(int *x, int *y) { + if (platform_surface) platform_surface->origin(x, y); +} -void Fl_Copy_Surface::set_current() {platform_surface->set_current();} +void Fl_Copy_Surface::set_current() { + if (platform_surface) platform_surface->set_current(); +} -void Fl_Copy_Surface::translate(int x, int y) {platform_surface->translate(x, y);} +void Fl_Copy_Surface::translate(int x, int y) { + if (platform_surface) platform_surface->translate(x, y); +} -void Fl_Copy_Surface::untranslate() {platform_surface->untranslate();} +void Fl_Copy_Surface::untranslate() { + if (platform_surface) platform_surface->untranslate(); +} -int Fl_Copy_Surface::w() {return platform_surface->width;} +int Fl_Copy_Surface::w() {return platform_surface ? platform_surface->width : 0;} -int Fl_Copy_Surface::h() {return platform_surface->height;} +int Fl_Copy_Surface::h() {return platform_surface ? platform_surface->height : 0;} -int Fl_Copy_Surface::printable_rect(int *w, int *h) {return platform_surface->printable_rect(w, h);} +int Fl_Copy_Surface::printable_rect(int *w, int *h) { + if (platform_surface) + return platform_surface->printable_rect(w, h); + else { + *w = *h = 0; + } + return 1; +} // // End of "$Id$". |