ReceiveTempSMS
/
Al-Qurtas-Islamic-bank-The-Best-Bank-in-Iraq
forked from minhngoc25a/freetype2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* src/sfnt/ttload.c (sfnt_init): Add tracing message.

This commit is contained in:
Werner Lemberg 2005-11-21 12:36:42 +00:00
parent 275be9ba6d
commit 840232ad2c
3 changed files with 39 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,7 +1,11 @@
2005-11-21 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttload.c (sfnt_init): Add tracing message.
2005-11-21 Chia-I Wu <b90201047@ntu.edu.tw> 2005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>
* src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): image_offset is * src/sfnt/ttsbit0.c (tt_sbit_decoder_load_image): Image_offset was
added to image_start twice when image_format is 2 or 5. added twice to image_start when image_format is 2 or 5.
2005-11-21 Chia-I Wu <b90201047@ntu.edu.tw> 2005-11-21 Chia-I Wu <b90201047@ntu.edu.tw>

30
src/sfnt/ttload.c
View File

@ -134,15 +134,15 @@
} }
/* Here, we: */ /* Here, we */
/* */ /* */
/* - check that `num_tables' is valid */ /* - check that `num_tables' is valid */
/* - look for a "head" table, check its size, and parse it to */ /* - look for a `head' table, check its size, and parse it to check */
/* see if its "magic" field is correctly set */ /* whether its `magic' field is correctly set */
/* */ /* */
/* When checking directory entries, ignore the tables `glyx' and `locx' */ /* When checking directory entries, ignore the tables `glyx' and `locx' */
/* which are hacked-out versions of `glyf' and `loca' in some PostScript */ /* which are hacked-out versions of `glyf' and `loca' in some PostScript */
/* Type 42 fonts, and will generally be invalid. */ /* Type 42 fonts, and which are generally invalid. */
/* */ /* */
static FT_Error static FT_Error
sfnt_dir_check( SFNT_Header sfnt, sfnt_dir_check( SFNT_Header sfnt,
@ -186,7 +186,8 @@
return error; return error;
if ( table.Offset + table.Length > stream->size && if ( table.Offset + table.Length > stream->size &&
table.Tag != glyx_tag && table.Tag != locx_tag ) table.Tag != glyx_tag &&
table.Tag != locx_tag )
return SFNT_Err_Unknown_File_Format; return SFNT_Err_Unknown_File_Format;
if ( table.Tag == TTAG_head || table.Tag == TTAG_bhed ) if ( table.Tag == TTAG_head || table.Tag == TTAG_bhed )
@ -198,12 +199,14 @@
#endif #endif
has_head = 1; has_head = 1;
/* The table length should be 0x36, but certain font tools /*
* make it 0x38, so we will just check that it is greater. * The table length should be 0x36, but certain font tools make it
* 0x38, so we will just check that it is greater.
*
* Note that according to the specification, the table must be
* padded to 32-bit lengths, but this doesn't apply to the value of
* its `Length' field!
* *
* Note that according to the specification,
* the table must be padded to 32-bit lengths, but this doesn't
* apply to the value of its "Length" field!
*/ */
if ( table.Length < 0x36 ) if ( table.Length < 0x36 )
return SFNT_Err_Unknown_File_Format; return SFNT_Err_Unknown_File_Format;
@ -224,6 +227,7 @@
has_meta = 1; has_meta = 1;
} }
/* if `sing' and `meta' tables are present, there is no `head' table */
if ( has_head || ( has_sing && has_meta ) ) if ( has_head || ( has_sing && has_meta ) )
return SFNT_Err_Ok; return SFNT_Err_Ok;
else else
@ -252,6 +256,7 @@
FT_FRAME_END FT_FRAME_END
}; };
face->ttc_header.tag = 0; face->ttc_header.tag = 0;
face->ttc_header.version = 0; face->ttc_header.version = 0;
face->ttc_header.count = 0; face->ttc_header.count = 0;
@ -287,6 +292,8 @@
} }
else else
{ {
FT_TRACE3(( "sfnt_init: synthesize TTC\n" ));
face->ttc_header.version = 1 << 16; face->ttc_header.version = 1 << 16;
face->ttc_header.count = 1; face->ttc_header.count = 1;
@ -426,7 +433,8 @@
/* check first */ /* check first */
error = sfnt_dir_check( sfnt, stream ); error = sfnt_dir_check( sfnt, stream );
if ( error ) { if ( error )
{
FT_TRACE2(( "tt_face_load_directory: directory checking failed!\n" )); FT_TRACE2(( "tt_face_load_directory: directory checking failed!\n" ));
return error; return error;