diff options
Diffstat (limited to 'cairomm/surface.cc')
| -rw-r--r-- | cairomm/surface.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cairomm/surface.cc b/cairomm/surface.cc index d7b9708..9982625 100644 --- a/cairomm/surface.cc +++ b/cairomm/surface.cc @@ -162,6 +162,24 @@ void Surface::get_device_offset(double& x_offset, double& y_offset) const cairo_surface_get_device_offset(const_cast<cobject*>(cobj()), &x_offset, &y_offset); } +void Surface::set_device_scale(double x_scale, double y_scale) +{ + cairo_surface_set_device_scale(cobj(), x_scale, y_scale); + check_object_status_and_throw_exception(*this); +} + +void Surface::get_device_scale(double& x_scale, double& y_scale) const +{ + cairo_surface_get_device_scale(const_cast<cobject*>(cobj()), &x_scale, &y_scale); +} + +double Surface::get_device_scale() const +{ + double x_scale = 1, y_scale = 1; + get_device_scale(x_scale, y_scale); + return (x_scale + y_scale) / 2; +} + void Surface::set_fallback_resolution(double x_pixels_per_inch, double y_pixels_per_inch) { cairo_surface_set_fallback_resolution(cobj(), x_pixels_per_inch, y_pixels_per_inch); |