ref: 105721a5a61718ab43de8f7e7e277077668b0eae
parent: 312043f41bbb5e9fd4127339c76551406592b8a8
author: Werner Lemberg <[email protected]>
date: Sat Nov 15 05:35:51 EST 2008
* src/truetype/ttinterp.c (tt_default_graphics_state): The default value for `scan_type' is zero, as confirmed by Greg Hitchcock from Microsoft. Problem reported by Michal Nowakowski <[email protected]>.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-11-15 Werner Lemberg <[email protected]>
+
+ * src/truetype/ttinterp.c (tt_default_graphics_state): The default
+ value for `scan_type' is zero, as confirmed by Greg Hitchcock from
+ Microsoft. Problem reported by Michal Nowakowski
+ <[email protected]>.
+
2008-11-12 Tor Andersson <[email protected]>
* src/cff/cffdrivr.c (cff_get_cmap_info): Initialize `format' field.
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -748,6 +748,13 @@
}
+ /* The default value for `scan_control' is documented as FALSE in the */
+ /* TrueType specification. This is confusing since it implies a */
+ /* Boolean value. However, this is not the case, thus both the */
+ /* default values of our `scan_type' and `scan_control' fields (which */
+ /* the documentation's `scan_control' variable is split into) are */
+ /* zero. */
+
const TT_GraphicsState tt_default_graphics_state =
{0, 0, 0,
@@ -761,7 +768,7 @@
1, 64, 1,
TRUE, 68, 0, 0, 9, 3,
- 0, FALSE, 2, 1, 1, 1
+ 0, FALSE, 0, 1, 1, 1
};
--- a/src/truetype/ttobjs.h
+++ b/src/truetype/ttobjs.h
@@ -4,7 +4,7 @@
/* */
/* Objects manager (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */
+/* Copyright 1996-2001, 2002, 2003, 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, */
@@ -99,6 +99,10 @@
FT_Short delta_shift;
FT_Byte instruct_control;
+ /* According to Greg Hitchcock from Microsoft, the `scan_control' */
+ /* variable as documented in the TrueType specification is a 32-bit */
+ /* integer; the high-word part holds the SCANTYPE value, the low-word */
+ /* part the SCANCTRL value. We separate it into two fields. */
FT_Bool scan_control;
FT_Int scan_type;