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Cairo-based PostScript: fix image tiling

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ManoloFLTK 2020-10-29 10:32:08 +01:00
parent 2280e5838a
commit 56318163e3
1 changed files with 2 additions and 2 deletions
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4
src/drivers/PostScript/Fl_PostScript_image.cxx
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@ -758,8 +758,8 @@ void Fl_PostScript_Graphics_Driver::draw_rgb_bitmap_(Fl_Image *img,int XP, int Y
cairo_clip(cairo_); // still to be tested
if (img->d() >= 1) cairo_set_source(cairo_, pat);
cairo_matrix_t matrix;
cairo_matrix_init_scale(&matrix, double(img->data_w())/img->w(), double(img->data_h())/img->h());
cairo_matrix_translate(&matrix, -XP+cx, -YP+cy);
cairo_matrix_init_scale(&matrix, double(img->data_w())/(img->w()+1), double(img->data_h())/(img->h()+1));
cairo_matrix_translate(&matrix, -XP+0.5+cx, -YP+0.5+cy);
cairo_pattern_set_matrix(pat, &matrix);
cairo_mask(cairo_, pat);
cairo_pattern_destroy(pat);