diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/pugl/pugl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/pugl/pugl.h b/include/pugl/pugl.h index a7dd7eb..0d4642c 100644 --- a/include/pugl/pugl.h +++ b/include/pugl/pugl.h @@ -973,6 +973,22 @@ int puglGetViewHint(const PuglView* view, PuglViewHint hint); /** + Return the scale factor of the view. + + This factor describe how large UI elements (especially text) should be + compared to "normal". For example, 2.0 means the UI should be drawn twice + as large. + + "Normal" is loosely defined, but means a good size on a "standard DPI" + display (around 96 DPI). In other words, the scale 1.0 should have text + that is reasonably sized on a 96 DPI display, and the scale 2.0 should have + text twice that large. +*/ +PUGL_API +double +puglGetScaleFactor(const PuglView* view); + +/** @} @defgroup frame Frame Functions for working with the position and size of a view. |