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Issue #2465 - Do not use our in-tree metrics hints if using system-cairo

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Use a somewhat equivalent font-options instance when using the
system-supplied cairo lib, instead of our in-tree extension.

Resolves #2465
This commit is contained in:
Moonchild 2024-02-01 11:20:25 +01:00 • committed by roytam1
commit 6d1bf36717
1 changed files with 8 additions and 0 deletions
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8
gfx/thebes/gfxFont.cpp
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@ -591,8 +591,16 @@ gfxFontShaper::GetRoundOffsetsToPixels(DrawTarget* aDrawTarget,
} }
// Sometimes hint metrics gets set for us, most notably for printing. // Sometimes hint metrics gets set for us, most notably for printing.
#ifdef MOZ_TREE_CAIRO
cairo_hint_metrics_t hint_metrics = cairo_hint_metrics_t hint_metrics =
cairo_scaled_font_get_hint_metrics(scaled_font); cairo_scaled_font_get_hint_metrics(scaled_font);
#else
cairo_font_options_t* font_options = cairo_font_options_create();
cairo_scaled_font_get_font_options(scaled_font, font_options);
cairo_hint_metrics_t hint_metrics =
cairo_font_options_get_hint_metrics(font_options);
cairo_font_options_destroy(font_options);
#endif
switch (hint_metrics) { switch (hint_metrics) {
case CAIRO_HINT_METRICS_OFF: case CAIRO_HINT_METRICS_OFF: