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[freetype2] master 32b1455: * src/type42/t42parse.c (t42_parse_sfnts): M
From: |
Werner LEMBERG |
Subject: |
[freetype2] master 32b1455: * src/type42/t42parse.c (t42_parse_sfnts): More tracing messages. |
Date: |
Mon, 9 Nov 2020 15:01:20 -0500 (EST) |
branch: master
commit 32b14552d662f28290e2792ce775fcd65397479a
Author: Werner Lemberg <wl@gnu.org>
Commit: Werner Lemberg <wl@gnu.org>
* src/type42/t42parse.c (t42_parse_sfnts): More tracing messages.
---
ChangeLog | 4 ++++
src/type42/t42parse.c | 19 +++++++++++++++++++
2 files changed, 23 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index f296352..ae007eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-11-09 Werner Lemberg <wl@gnu.org>
+
+ * src/type42/t42parse.c (t42_parse_sfnts): More tracing messages.
+
2020-11-04 Werner Lemberg <wl@gnu.org>
* meson.build: Fix .pc file generation.
diff --git a/src/type42/t42parse.c b/src/type42/t42parse.c
index 9850769..88877dd 100644
--- a/src/type42/t42parse.c
+++ b/src/type42/t42parse.c
@@ -576,6 +576,9 @@
old_string_size = 0;
count = 0;
+ FT_TRACE2(( "\n" ));
+ FT_TRACE2(( "t42_parse_sfnts:\n" ));
+
while ( parser->root.cursor < limit )
{
FT_ULong size;
@@ -680,6 +683,9 @@
goto Fail;
}
+ FT_TRACE2(( " PS string size %5lu bytes, offset 0x%08x (%lu)\n",
+ string_size, count, count ));
+
/* The whole TTF is now loaded into `string_buf'. We are */
/* checking its contents while copying it to `ttf_data'. */
@@ -702,6 +708,9 @@
status = BEFORE_TABLE_DIR;
face->ttf_size = 12 + 16 * num_tables;
+ FT_TRACE2(( " SFNT directory contains %d tables\n",
+ num_tables ));
+
if ( (FT_Long)size < face->ttf_size )
{
FT_ERROR(( "t42_parse_sfnts: invalid data in sfnts array\n" ));
@@ -727,12 +736,18 @@
FT_ULong len;
+ FT_TRACE2(( "\n" ));
+ FT_TRACE2(( " table length\n" ));
+ FT_TRACE2(( " ------------------------------\n" ));
+
for ( i = 0; i < num_tables; i++ )
{
FT_Byte* p = face->ttf_data + 12 + 16 * i + 12;
len = FT_PEEK_ULONG( p );
+ FT_TRACE2(( " %4i 0x%08x (%lu)\n", i, len, len ));
+
if ( len > size ||
face->ttf_size > (FT_Long)( size - len ) )
{
@@ -748,6 +763,10 @@
status = OTHER_TABLES;
+ FT_TRACE2(( "\n" ));
+ FT_TRACE2(( " allocating %ld bytes\n", face->ttf_size + 1 ));
+ FT_TRACE2(( "\n" ));
+
if ( FT_REALLOC( face->ttf_data, 12 + 16 * num_tables,
face->ttf_size + 1 ) )
goto Fail;
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Werner LEMBERG <=