ref: ca947c2551bc247f8829bbe8d9c4df11387269a2
parent: ad83e05b3798d95d2a52d9707489560ea263f619
author: Werner Lemberg <[email protected]>
date: Mon Jun 16 01:33:51 EDT 2008
* src/otvalid/otvgpos.c (otv_MarkBasePos_validate): Set `valid->extra2' to 1. This is undocumented in the OpenType 1.5 specification.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-15 George Williams <[email protected]>
+
+ * src/otvalid/otvgpos.c (otv_MarkBasePos_validate): Set
+ `valid->extra2' to 1. This is undocumented in the OpenType 1.5
+ specification.
+
2008-06-15 Werner Lemberg <[email protected]>
* src/base/ftcalc.c (FT_MulFix) <asm>: Protect registers correctly
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -838,6 +838,10 @@
/* descender'. Only relevant for scalable */
/* formats. */
/* */
+ /* Note that the bounding box might be off by */
+ /* (at least) one pixel for hinted fonts. See */
+ /* @FT_Size_Metrics for further discussion. */
+ /* */
/* units_per_EM :: The number of font units per EM square for */
/* this face. This is typically 2048 for */
/* TrueType fonts, and 1000 for Type 1 fonts. */
--- a/src/otvalid/otvgpos.c
+++ b/src/otvalid/otvgpos.c
@@ -4,7 +4,7 @@
/* */
/* OpenType GPOS table validation (body). */
/* */
-/* Copyright 2002, 2004, 2005, 2006, 2007 by */
+/* Copyright 2002, 2004, 2005, 2006, 2007, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -644,8 +644,11 @@
/*************************************************************************/
/*************************************************************************/
- /* sets valid->extra2 (0) */
+ /* UNDOCUMENTED (in OpenType 1.5): */
+ /* BaseRecord tables can contain NULL pointers. */
+ /* sets valid->extra2 (1) */
+
static void
otv_MarkBasePos_validate( FT_Bytes table,
OTV_Validator valid )
@@ -664,7 +667,7 @@
switch ( PosFormat )
{case 1:
- valid->extra2 = 0;
+ valid->extra2 = 1;
OTV_NEST2( MarkBasePosFormat1, BaseArray );
OTV_RUN( table, valid );
break;