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Fix scaling in the view, as in the browser

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The source pattern needs to be padded.
This commit is contained in:
Přemysl Eric Janouch 2021-11-04 19:33:29 +01:00
parent cdb8d852a6
commit 45df774cc9
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 3 additions and 1 deletions
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fastiv-view.c
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@ -135,8 +135,10 @@ fastiv_view_draw(GtkWidget *widget, cairo_t *cr)
cairo_set_source_surface(
cr, self->surface, x / self->scale, y / self->scale);
cairo_pattern_t *pattern = cairo_get_source(cr);
cairo_pattern_set_extend(pattern, CAIRO_EXTEND_PAD);
// TODO(p): Prescale it ourselves to an off-screen bitmap, gamma-correctly.
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_GOOD);
cairo_pattern_set_filter(pattern, CAIRO_FILTER_GOOD);
cairo_paint(cr);
return TRUE;