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TrueType typefaces lacking hmtx (horizontal metrics) tables are tolerated if the 

incremental interface system is enabaled and an incremental interface
has been specified. This is necessary to support some typefaces passed
from GhostScript.
This commit is contained in:
Graham Asher 2003-01-13 10:20:08 +00:00
parent 14018b4af9
commit 550fd43946
1 changed files with 14 additions and 0 deletions
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14
src/sfnt/ttload.c
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@ -831,6 +831,20 @@
error = face->goto_table( face, TTAG_hmtx, stream, &table_len );
if ( error )
{
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* If this is an incrementally loaded font and there are */
/* overriding metrics tolerate a missing 'hmtx' table. */
if ( face->root.internal->incremental_interface &&
face->root.internal->incremental_interface->funcs->
get_glyph_metrics )
{
face->horizontal.number_Of_HMetrics = 0;
error = SFNT_Err_Ok;
goto Exit;
}
#endif
FT_ERROR(( " no horizontal metrics in file!\n" ));
error = SFNT_Err_Hmtx_Table_Missing;
goto Exit;