ref: 9a9edc662481a675dfd05455e88c259b0fe8168f
parent: af594e606a52767f599ee33444c56bcfd2c733ba
author: David Turner <[email protected]>
date: Sat Dec 22 11:07:52 EST 2001
fixing the autohinter: the advance of auto-hinted glyphs in mono-spaced fonts was incorrect
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,16 @@
+2001-12-22 David Turner <[email protected]>
+
+ * src/autohint/ahhint.c (ah_hinter_load): auto-hinted glyphs had an
+ incorrect glyph advance in the case of mono-width fonts (like Courier,
+ Andale Mono, etc..)
+
+
2001-12-22 Detlef W�rkner <[email protected]>
* builds/amiga/*: Adaptations to latest changes.
Support added for MorphOS.
+
2001-12-22 Werner Lemberg <[email protected]>
* src/pshinter/pshrec.c (FT_COMPONENT): Redefine to `trace_pshrec'.
@@ -17,6 +25,7 @@
* docs/modules.txt: New file.
+
2001-12-21 David Turner <[email protected]>
* src/pshinter/pshrec.c (ps_hints_t2mask, ps_hints_t2counter):
@@ -30,9 +39,29 @@
(T1_Decoder_Parse_Charstrings), src/pshinter/pshalgo2.c (*), Fixed a
bug where the X and Y axis where inversed in the postscript hinter.
This caused problem when displaying on non-square surfaces.
+>>>>>>> 1.289
+<<<<<<< ChangeLog
+ * src/cff/cffgload.c: added a comment regarding "cntrmask" operator
+
+ * src/pshinter/pshrec.c: now ignores invalid "hintmask" and "cntrmask"
+ operators (instead of returning an error). Glyph 2028 of the CFF font
+ "MSung-Light-Acro" couldn't be rendered otherwise (it seems its
+ charstring is buggy, though this requires more analysis)..
+
+ * src/cff/cffgload.c, src/psaux/t1decode.c, src/pshinter/pshrec.c,
+ src/pshinter/ahalgo2.c, src/pshinter/pshglob.h: fixed a bug where
+ the X and Y axis where inversed in the postscript hinter. this
+ caused problem when displaying on non-square surfaces..
+
+ * include/freetype/cache/ftcmanag.h, include/freetype/cache/ftcimage.h,
+ include/freetype/cache/ftcsbits.h: updating documentation to better
+ explain the use of the "anode" output parameter in lookup functions
+
+=======
* src/pshinter/pshalgo2.c: s/vertical/dimension/.
+>>>>>>> 1.289
* src/pshinter/pshglob.c (psh_globals_new): Replaced a floating
point constant with a fixed-float equivalent. For some reasons not
all compilers are capable of directly computing a floating pointer
--- a/README
+++ b/README
@@ -1,4 +1,12 @@
+ Special note to Unix users !!
+ =============================
+
+ Please read the file "README.UNX", it contains important information
+ regarding the installation of FreeType on Unix systems, especially
+ Linux ones !!
+
+
FreeType 2.0.6
==============
--- a/src/autohint/ahhint.c
+++ b/src/autohint/ahhint.c
@@ -1290,8 +1290,15 @@
slot->metrics.height = bbox.yMax - bbox.yMin;
slot->metrics.horiBearingX = bbox.xMin;
slot->metrics.horiBearingY = bbox.yMax;
- slot->metrics.horiAdvance = hinter->pp2.x - hinter->pp1.x;
- /* XXX: TO DO - slot->linearHoriAdvance */
+
+ /* for mono-width fonts (like Andale, Courier, etc..), we need */
+ /* to keep the original rounded advance.. */
+ if ( !FT_IS_FIXED_WIDTH( slot->face ) )
+ slot->metrics.horiAdvance = hinter->pp2.x - hinter->pp1.x;
+ else
+ slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance, x_scale );
+
+ slot->metrics.horiAdvance = (slot->metrics.horiAdvance+32) & -64;
/* now copy outline into glyph slot */
ah_loader_rewind( slot->internal->loader );