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| author | Matthias Melcher <github@matthiasm.com> | 2024-09-01 16:11:31 +0200 |
|---|---|---|
| committer | Matthias Melcher <github@matthiasm.com> | 2024-09-01 16:11:31 +0200 |
| commit | aa6ce6b9f1f8462af1fae64a6def10a117053df1 (patch) | |
| tree | 55a65e4fdcd376e6577a06ed95960c69b9a0cadc /src | |
| parent | 634ce805e5de4663fc9efdb288ed5b726af96005 (diff) | |
Cairo image drawing improvements
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx index e60643c10..113713c46 100644 --- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx +++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx @@ -802,8 +802,10 @@ void Fl_Cairo_Graphics_Driver::draw_cached_pattern_(Fl_Image *img, cairo_pattern cairo_save(cairo_); bool need_extend = (cache_w != Ws || cache_h != Hs || (W >= 2 && H >= 2)); if (need_extend || cx || cy || W < img->w() || H < img->h()) { // clip when necessary + cairo_set_antialias(cairo_, CAIRO_ANTIALIAS_NONE); cairo_rectangle(cairo_, X - 0.5, Y - 0.5, W, H); cairo_clip(cairo_); + cairo_set_antialias(cairo_, CAIRO_ANTIALIAS_DEFAULT); } // remove any scaling and the current "0.5" translation useful for lines but bad for images matrix.xx = matrix.yy = 1; @@ -814,7 +816,7 @@ void Fl_Cairo_Graphics_Driver::draw_cached_pattern_(Fl_Image *img, cairo_pattern bool condition = Fl_RGB_Image::scaling_algorithm() == FL_RGB_SCALING_BILINEAR && (fabs(Ws/float(cache_w) - 1) > 0.02 || fabs(Hs/float(cache_h) - 1) > 0.02); cairo_pattern_set_filter(pat, condition ? CAIRO_FILTER_GOOD : CAIRO_FILTER_FAST); - cairo_pattern_set_extend(pat, CAIRO_EXTEND_NONE); + cairo_pattern_set_extend(pat, CAIRO_EXTEND_PAD); } cairo_matrix_init_scale(&matrix, double(cache_w)/Ws, double(cache_h)/Hs); cairo_matrix_translate(&matrix, -Xs , -Ys ); |