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[freetype2] hdmx-advances eaa10b9 4/5: [truetype] Honor FT_LOAD_ADVANCE_
From: |
Werner Lemberg |
Subject: |
[freetype2] hdmx-advances eaa10b9 4/5: [truetype] Honor FT_LOAD_ADVANCE_ONLY if `hdmx` is usable. |
Date: |
Fri, 10 Dec 2021 22:36:04 -0500 (EST) |
branch: hdmx-advances
commit eaa10b993bb5badf5fd524016a520a3539f1678c
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>
[truetype] Honor FT_LOAD_ADVANCE_ONLY if `hdmx` is usable.
This simply shortcuts the glyph loading if FT_LOAD_ADVANCE_ONLY
is specified and the `hdmx` data are located.
* src/truetype/ttgload.c (TT_Load_Glyph): Insert the shortcut.
---
src/truetype/ttgload.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/truetype/ttgload.c b/src/truetype/ttgload.c
index 6371883..dd0d7e0 100644
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -2945,6 +2945,15 @@
if ( error )
goto Exit;
+ /* done if we are only interested in the `hdmx` advance */
+ if ( load_flags & FT_LOAD_ADVANCE_ONLY &&
+ !( load_flags & FT_LOAD_VERTICAL_LAYOUT ) &&
+ loader.widthp )
+ {
+ glyph->metrics.horiAdvance = loader.widthp[glyph_index] * 64;
+ goto Done;
+ }
+
glyph->format = FT_GLYPH_FORMAT_OUTLINE;
glyph->num_subglyphs = 0;
glyph->outline.flags = 0;
@@ -3023,6 +3032,7 @@
glyph->outline.n_points,
glyph->outline.flags ));
+ Done:
tt_loader_done( &loader );
Exit:
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- [freetype2] hdmx-advances eaa10b9 4/5: [truetype] Honor FT_LOAD_ADVANCE_ONLY if `hdmx` is usable.,
Werner Lemberg <=