diff options
| -rw-r--r-- | FL/Fl_Rect.H | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/FL/Fl_Rect.H b/FL/Fl_Rect.H index a73a0e732..0de6dfcb2 100644 --- a/FL/Fl_Rect.H +++ b/FL/Fl_Rect.H @@ -125,6 +125,24 @@ public: w_ -= Fl::box_dw(bt); h_ -= Fl::box_dh(bt); } + + /** Move all edges in by \p left, \p top, \p right, \p bottom. + + Shrinks the rectangle on all sides keeping the center of the + rectangle at the same spot. + + If any value is negative, the rectangle is enlarged. + + Values are not range checked; it is possible to create + an invalid or empty rectangle. + */ + void inset(int left, int top, int right, int bottom) { + x_ += left; + y_ += top; + w_ -= (left + right); + h_ -= (top + bottom); + } + }; // class Fl_Rect #endif // Fl_Rect_H |