From 2766d9feeccd5d66e346b0abab38726b8e0aa1e9 Mon Sep 17 00:00:00 2001 From: Adrian Johnson Date: Tue, 7 Mar 2023 19:40:21 +1030 Subject: ft: Use normal font size when detecting the format The format may depend on the font size. Fixes #643 --- src/cairo-ft-font.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/cairo-ft-font.c b/src/cairo-ft-font.c index 22a6a622b..89af6193d 100644 --- a/src/cairo-ft-font.c +++ b/src/cairo-ft-font.c @@ -3314,11 +3314,13 @@ _cairo_ft_scaled_glyph_init_metrics (cairo_ft_scaled_font_t *scaled_font, if (scaled_font->unscaled->have_color && scaled_font->base.options.color_mode != CAIRO_COLOR_MODE_NO_COLOR) color_flag = FT_LOAD_COLOR; #endif + /* Ensure use_em_size = FALSE as the format (bitmap or outline) + * may change with the size. */ status = _cairo_ft_scaled_glyph_load_glyph (scaled_font, scaled_glyph, face, load_flags | color_flag, - !hint_metrics, + FALSE, vertical_layout); if (unlikely (status)) return status; @@ -3344,6 +3346,18 @@ _cairo_ft_scaled_glyph_init_metrics (cairo_ft_scaled_font_t *scaled_font, glyph_priv->format = CAIRO_FT_GLYPH_TYPE_BITMAP; } + /* If hinting is off, load the glyph with font size set the the em size. */ + if (!hint_metrics) { + status = _cairo_ft_scaled_glyph_load_glyph (scaled_font, + scaled_glyph, + face, + load_flags | color_flag, + TRUE, + vertical_layout); + if (unlikely (status)) + return status; + } + _cairo_ft_scaled_glyph_get_metrics (scaled_font, face, vertical_layout, @@ -3369,6 +3383,7 @@ _cairo_ft_scaled_glyph_init_metrics (cairo_ft_scaled_font_t *scaled_font, } if (glyph_priv->format == CAIRO_FT_GLYPH_TYPE_COLR_V1) { + /* Restore font size if previously loaded at em_size. */ if (!hint_metrics) { status = _cairo_ft_scaled_glyph_load_glyph (scaled_font, scaled_glyph, -- cgit v1.2.1