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[freetype2] master a577bbc 1/2: [woff2] Optimize table tagging.
From: |
Werner Lemberg |
Subject: |
[freetype2] master a577bbc 1/2: [woff2] Optimize table tagging. |
Date: |
Wed, 27 Oct 2021 22:38:53 -0400 (EDT) |
branch: master
commit a577bbcb5bd895b74c690f5d3eb640330d2fee68
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>
[woff2] Optimize table tagging.
Fixes #1107.
* include/freetype/internal/wofftypes.h (WOFF2_TableRec): Use
32-bit tag.
* src/sfnt/sfwoff2.c (compare_tags, find_table, woff2_open_font):
Use 32-bit tag.
* src/sfnt/woff2tags.[ch] (woff2_known_tags): Use static storage and
return 32-bit tag.
---
include/freetype/internal/wofftypes.h | 2 +-
src/sfnt/sfwoff2.c | 8 ++++----
src/sfnt/woff2tags.c | 4 ++--
src/sfnt/woff2tags.h | 2 +-
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/freetype/internal/wofftypes.h
b/include/freetype/internal/wofftypes.h
index 367fdb7..217e799 100644
--- a/include/freetype/internal/wofftypes.h
+++ b/include/freetype/internal/wofftypes.h
@@ -191,7 +191,7 @@ FT_BEGIN_HEADER
typedef struct WOFF2_TableRec_
{
FT_Byte FlagByte; /* table type and flags */
- FT_ULong Tag; /* table file offset */
+ FT_Tag Tag; /* table file offset */
FT_ULong dst_length; /* uncompressed table length */
FT_ULong TransformLength; /* transformed length */
diff --git a/src/sfnt/sfwoff2.c b/src/sfnt/sfwoff2.c
index df04072..7041b75 100644
--- a/src/sfnt/sfwoff2.c
+++ b/src/sfnt/sfwoff2.c
@@ -108,8 +108,8 @@
WOFF2_Table table1 = *(WOFF2_Table*)a;
WOFF2_Table table2 = *(WOFF2_Table*)b;
- FT_ULong tag1 = table1->Tag;
- FT_ULong tag2 = table2->Tag;
+ FT_Tag tag1 = table1->Tag;
+ FT_Tag tag2 = table2->Tag;
if ( tag1 > tag2 )
@@ -356,7 +356,7 @@
static WOFF2_Table
find_table( WOFF2_Table* tables,
FT_UShort num_tables,
- FT_ULong tag )
+ FT_Tag tag )
{
FT_Int i;
@@ -2216,7 +2216,7 @@
/* reject fonts that have multiple tables with the same tag */
for ( nn = 1; nn < woff2.num_tables; nn++ )
{
- FT_ULong tag = indices[nn]->Tag;
+ FT_Tag tag = indices[nn]->Tag;
if ( tag == indices[nn - 1]->Tag )
diff --git a/src/sfnt/woff2tags.c b/src/sfnt/woff2tags.c
index 8474826..a299822 100644
--- a/src/sfnt/woff2tags.c
+++ b/src/sfnt/woff2tags.c
@@ -28,10 +28,10 @@
*
* for details.
*/
- FT_LOCAL_DEF( FT_ULong )
+ FT_LOCAL_DEF( FT_Tag )
woff2_known_tags( FT_Byte index )
{
- const FT_ULong known_tags[63] =
+ static const FT_Tag known_tags[63] =
{
FT_MAKE_TAG('c', 'm', 'a', 'p'), /* 0 */
FT_MAKE_TAG('h', 'e', 'a', 'd'), /* 1 */
diff --git a/src/sfnt/woff2tags.h b/src/sfnt/woff2tags.h
index 543daf8..12db9cc 100644
--- a/src/sfnt/woff2tags.h
+++ b/src/sfnt/woff2tags.h
@@ -27,7 +27,7 @@
FT_BEGIN_HEADER
- FT_LOCAL( FT_ULong )
+ FT_LOCAL( FT_Tag )
woff2_known_tags( FT_Byte index );
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