diff options
| author | Lauri Kasanen <cand@gmx.com> | 2014-09-03 11:00:56 +0000 |
|---|---|---|
| committer | Lauri Kasanen <cand@gmx.com> | 2014-09-03 11:00:56 +0000 |
| commit | cce4cece01b755dace58e20840a2bc9ec9593b9f (patch) | |
| tree | 8ff77369abb94246513aa9642a475b20170aa0f7 /FL | |
| parent | 105c2b466a020dda40f8a9dec189c5fe9fd4fa3e (diff) | |
Add bilinear scaling support. STRs #2869 and #3062.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10268 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Fl_Image.H | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/FL/Fl_Image.H b/FL/Fl_Image.H index edba4fe29..7a1f4fdbc 100644 --- a/FL/Fl_Image.H +++ b/FL/Fl_Image.H @@ -154,6 +154,14 @@ class FL_EXPORT Fl_Image { virtual void uncache(); }; +/// \enum Fl_RGB_Scaling +/// The scaling algorithm to use. +/// +enum Fl_RGB_Scaling { + FL_SCALING_NEAREST = 0, + FL_SCALING_BILINEAR +}; + /** The Fl_RGB_Image class supports caching and drawing of full-color images with 1 to 4 channels of color information. @@ -170,6 +178,7 @@ class FL_EXPORT Fl_RGB_Image : public Fl_Image { friend class Fl_GDI_Graphics_Driver; friend class Fl_Xlib_Graphics_Driver; static size_t max_size_; + static Fl_RGB_Scaling scaling_; public: const uchar *array; @@ -230,6 +239,14 @@ public: \sa void Fl_RGB_Image::max_size(size_t) */ static size_t max_size() {return max_size_;} + + /** Sets the currently used scaling method. + Applies to all RGB images, defaults to FL_SCALING_NEAREST. + */ + static void scaling(Fl_RGB_Scaling); + + /** Returns the currently used scaling method. */ + static Fl_RGB_Scaling scaling(); }; #endif // !Fl_Image_H |