ref: dfa46199d21086ce9227d816f33b7b3907379dd5
parent: ed279ac7ae6967e91fb82da6a8da46919314e32b
author: Werner Lemberg <[email protected]>
date: Fri Mar 5 04:26:24 EST 2004
* Jamfile, vms_make.com, builds/win32/visualc/freetype.dsp, builds/win32/visualc/freetype/vcproj, include/freetype/ftmoderr.h: Add LZW module. * Jamfile.in: Removed. * docs/CHANGES: Updated. * include/freetype/internal/ftobjs.h: s/MIN/FT_MIN/, s/MAX/FT_MAX/, s/ABS/FT_ABS/. Updated all callers. * src/type1/t1load.c (parse_dict), src/pcf/pcfdrivr.c (PCF_Face_Init): Use FT_ERROR_BASE. Add support for PCF fonts compressed with LZW (extension .pcf.Z, created with `compress'). * include/freetype/config/ftoption.h, devel/ftoption.h (FT_CONFIG_OPTION_USE_LZW): New macro. * include/freetype/ftlzw.h: New file. * include/freetype/config/ftheader.h (FT_LZW_H): New macro for ftlzw.h. * src/lzw/*: New files. * src/pcf/pcfdrivr.c: Include FT_LZW_H. (PCF_Face_Init): Try LZW also. * src/gzip/ftgzip.c: s/0/Gzip_Err_Ok/ where appropriate. Beautify.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,39 @@
+2004-03-04 Werner Lemberg <[email protected]>
+
+ * Jamfile, vms_make.com, builds/win32/visualc/freetype.dsp,
+ builds/win32/visualc/freetype/vcproj, include/freetype/ftmoderr.h:
+ Add LZW module.
+
+ * Jamfile.in: Removed.
+
+ * docs/CHANGES: Updated.
+
+ * include/freetype/internal/ftobjs.h: s/MIN/FT_MIN/, s/MAX/FT_MAX/,
+ s/ABS/FT_ABS/. Updated all callers.
+
+ * src/type1/t1load.c (parse_dict), src/pcf/pcfdrivr.c
+ (PCF_Face_Init): Use FT_ERROR_BASE.
+
+2004-03-04 Albert Chin <[email protected]>
+
+ Add support for PCF fonts compressed with LZW (extension .pcf.Z,
+ created with `compress').
+
+ * include/freetype/config/ftoption.h, devel/ftoption.h
+ (FT_CONFIG_OPTION_USE_LZW): New macro.
+
+ * include/freetype/ftlzw.h: New file.
+ * include/freetype/config/ftheader.h (FT_LZW_H): New macro for
+ ftlzw.h.
+
+ * src/lzw/*: New files.
+
+ * src/pcf/pcfdrivr.c: Include FT_LZW_H.
+ (PCF_Face_Init): Try LZW also.
+
+ * src/gzip/ftgzip.c: s/0/Gzip_Err_Ok/ where appropriate.
+ Beautify.
+
2004-03-03 Werner Lemberg <[email protected]>
* src/pshinter/pshalgo.c (psh_hint_table_init): Simplify code.
--- a/Jamfile
+++ b/Jamfile
@@ -62,7 +62,6 @@
# if you modify this list or provide your own.
#
FT2_COMPONENTS ?= autofit # auto-fitter
- gzip # support for gzip-compressed files
autohint # auto-hinter
base # base component (public APIs)
bdf # BDF font driver
@@ -69,6 +68,8 @@
cache # cache sub-system
cff # CFF/CEF font driver
cid # PostScript CID-keyed font driver
+ gzip # support for gzip-compressed files
+ lzw # support for LZW-compressed files
pcf # PCF font driver
pfr # PFR/TrueDoc font driver
psaux # common PostScript routines module
--- a/builds/win32/visualc/freetype.dsp
+++ b/builds/win32/visualc/freetype.dsp
@@ -235,6 +235,10 @@
# End Source File
# Begin Source File
+SOURCE=..\..\..\src\lzw\ftlzw.c
+# End Source File
+# Begin Source File
+
SOURCE=..\..\..\src\base\ftinit.c
# SUBTRACT CPP /Fr
# End Source File
--- a/builds/win32/visualc/freetype.vcproj
+++ b/builds/win32/visualc/freetype.vcproj
@@ -771,6 +771,60 @@
</FileConfiguration>
</File>
<File
+ RelativePath="..\..\..\src\lzw\ftlzw.c">
+ <FileConfiguration
+ Name="Release|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="2"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""/>
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Release Multithreaded|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="2"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""/>
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Release Singlethreaded|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="2"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""/>
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Debug|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""
+ BasicRuntimeChecks="3"/>
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Debug Singlethreaded|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""
+ BasicRuntimeChecks="3"/>
+ </FileConfiguration>
+ <FileConfiguration
+ Name="Debug Multithreaded|Win32">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ AdditionalIncludeDirectories=""
+ PreprocessorDefinitions=""
+ BasicRuntimeChecks="3"/>
+ </FileConfiguration>
+ </File>
+ <File
RelativePath="..\..\..\src\base\ftinit.c">
<FileConfiguration
Name="Release|Win32">
--- a/devel/ftoption.h
+++ b/devel/ftoption.h
@@ -97,16 +97,30 @@
/*************************************************************************/
/* */
+ /* LZW-compressed file support. */
+ /* */
+ /* FreeType now handles font files that have been compressed with the */
+ /* 'compress' program. This is mostly used to parse many of the PCF */
+ /* files that come with various X11 distributions. The implementation */
+ /* uses NetBSD's `zopen' to partially uncompress the file on the fly */
+ /* (see src/lzw/ftgzip.c). */
+ /* */
+ /* Define this macro if you want to enable this `feature'. */
+ /* */
+#define FT_CONFIG_OPTION_USE_LZW
+
+
+ /*************************************************************************/
+ /* */
/* Gzip-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* 'gzip' program. This is mostly used to parse many of the PCF files */
/* that come with XFree86. The implementation uses `zlib' to */
- /* partially uncompress the file on the fly (see src/base/ftgzip.c). */
+ /* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */
/* */
- /* Define this macro if you want to enable this "feature". Note that */
- /* this will however force you to link the zlib to any program that */
- /* also uses FreeType. */
+ /* Define this macro if you want to enable this `feature'. See also */
+ /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
/* */
#define FT_CONFIG_OPTION_USE_ZLIB
@@ -116,7 +130,7 @@
/* ZLib library selection */
/* */
/* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
- /* It allows FreeType's "ftgzip" component to link to the system's */
+ /* It allows FreeType's `ftgzip' component to link to the system's */
/* installation of the ZLib library. This is useful on systems like */
/* Unix or VMS where it generally is already available. */
/* */
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -16,8 +16,6 @@
correctly treated as a CID, similar to FreeType's CID driver
module. Note that CID CMap support is still missing.
- - Embedded bitmaps in SFNT-based CFF fonts are now supported.
-
- The FT_FACE_FLAGS_GLYPH_NAMES is now set correctly for all font
formats.
@@ -52,6 +50,9 @@
ADD_STYLE_NAME properties. Values are appended to
face->style_name; example: `Bold SemiCondensed'.
+ - The PCF driver now handles bitmap fonts compressed with the LZW
+ algorithm (extension .pcf.Z, compressed with `compress').
+
- A new API function `FT_Get_CMap_Language_ID' (declared in
`tttables.h') is available to get the language ID of a
TrueType/SFNT cmap.
@@ -60,6 +61,8 @@
CID-keyed Type 1 fonts is now supported. While this can't occur
in file-based fonts, it can happen in document-embedded
resources of PostScript documents.
+
+ - Embedded bitmaps in SFNT-based CFF fonts are now supported.
- A simple API is now available to control FreeType's tracing
mechanism if compiled with FT_DEBUG_LEVEL_TRACE. See the file
--- a/include/freetype/config/ftheader.h
+++ b/include/freetype/config/ftheader.h
@@ -4,7 +4,7 @@
/* */
/* Build macros of the FreeType 2 library. */
/* */
-/* Copyright 1996-2001, 2002, 2003 by */
+/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -150,6 +150,7 @@
#define FT_CONFIG_MODULES_H <freetype/config/ftmodule.h>
#endif
+
/* public headers */
/*************************************************************************/
@@ -376,6 +377,18 @@
/*************************************************************************/
/* */
/* @macro: */
+ /* FT_LZW_H */
+ /* */
+ /* @description: */
+ /* A macro used in #include statements to name the file containing */
+ /* the definitions of an API to support for LZW-compressed files. */
+ /* */
+#define FT_LZW_H <freetype/ftlzw.h>
+
+
+ /*************************************************************************/
+ /* */
+ /* @macro: */
/* FT_WINFONTS_H */
/* */
/* @description: */
@@ -383,6 +396,7 @@
/* the definitions of an API to support Windows .FNT files */
/* */
#define FT_WINFONTS_H <freetype/ftwinfnt.h>
+
/*************************************************************************/
/* */
--- a/include/freetype/config/ftoption.h
+++ b/include/freetype/config/ftoption.h
@@ -97,16 +97,30 @@
/*************************************************************************/
/* */
+ /* LZW-compressed file support. */
+ /* */
+ /* FreeType now handles font files that have been compressed with the */
+ /* 'compress' program. This is mostly used to parse many of the PCF */
+ /* files that come with various X11 distributions. The implementation */
+ /* uses NetBSD's `zopen' to partially uncompress the file on the fly */
+ /* (see src/lzw/ftgzip.c). */
+ /* */
+ /* Define this macro if you want to enable this `feature'. */
+ /* */
+#define FT_CONFIG_OPTION_USE_LZW
+
+
+ /*************************************************************************/
+ /* */
/* Gzip-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* 'gzip' program. This is mostly used to parse many of the PCF files */
/* that come with XFree86. The implementation uses `zlib' to */
- /* partially uncompress the file on the fly (see src/base/ftgzip.c). */
+ /* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */
/* */
- /* Define this macro if you want to enable this "feature". Note that */
- /* this will however force you to link the zlib to any program that */
- /* also uses FreeType. */
+ /* Define this macro if you want to enable this `feature'. See also */
+ /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
/* */
#define FT_CONFIG_OPTION_USE_ZLIB
@@ -116,7 +130,7 @@
/* ZLib library selection */
/* */
/* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
- /* It allows FreeType's "ftgzip" component to link to the system's */
+ /* It allows FreeType's `ftgzip' component to link to the system's */
/* installation of the ZLib library. This is useful on systems like */
/* Unix or VMS where it generally is already available. */
/* */
--- a/include/freetype/ftmoderr.h
+++ b/include/freetype/ftmoderr.h
@@ -4,7 +4,7 @@
/* */
/* FreeType module error offsets (specification). */
/* */
-/* Copyright 2001, 2002, 2003 by */
+/* Copyright 2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -23,8 +23,8 @@
/* The lower byte gives the error code, the higher byte gives the */
/* module. The base module has error offset 0. For example, the error */
/* `FT_Err_Invalid_File_Format' has value 0x003, the error */
- /* `TT_Err_Invalid_File_Format' has value 0xF03, the error */
- /* `T1_Err_Invalid_File_Format' has value 0x1003, etc. */
+ /* `TT_Err_Invalid_File_Format' has value 0x1003, the error */
+ /* `T1_Err_Invalid_File_Format' has value 0x1103, etc. */
/* */
/* Undefine the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in ftoption.h */
/* to make the higher byte always zero (disabling the module error */
@@ -109,18 +109,19 @@
FT_MODERRDEF( CFF, 0x400, "CFF module" )
FT_MODERRDEF( CID, 0x500, "CID module" )
FT_MODERRDEF( Gzip, 0x600, "Gzip module" )
- FT_MODERRDEF( PCF, 0x700, "PCF module" )
- FT_MODERRDEF( PFR, 0x800, "PFR module" )
- FT_MODERRDEF( PSaux, 0x900, "PS auxiliary module" )
- FT_MODERRDEF( PShinter, 0xA00, "PS hinter module" )
- FT_MODERRDEF( PSnames, 0xB00, "PS names module" )
- FT_MODERRDEF( Raster, 0xC00, "raster module" )
- FT_MODERRDEF( SFNT, 0xD00, "SFNT module" )
- FT_MODERRDEF( Smooth, 0xE00, "smooth raster module" )
- FT_MODERRDEF( TrueType, 0xF00, "TrueType module" )
- FT_MODERRDEF( Type1, 0x1000, "Type 1 module" )
- FT_MODERRDEF( Type42, 0x1100, "Type 42 module" )
- FT_MODERRDEF( Winfonts, 0x1200, "Windows FON/FNT module" )
+ FT_MODERRDEF( LZW, 0x700, "LZW module" )
+ FT_MODERRDEF( PCF, 0x800, "PCF module" )
+ FT_MODERRDEF( PFR, 0x900, "PFR module" )
+ FT_MODERRDEF( PSaux, 0xA00, "PS auxiliary module" )
+ FT_MODERRDEF( PShinter, 0xB00, "PS hinter module" )
+ FT_MODERRDEF( PSnames, 0xC00, "PS names module" )
+ FT_MODERRDEF( Raster, 0xD00, "raster module" )
+ FT_MODERRDEF( SFNT, 0xE00, "SFNT module" )
+ FT_MODERRDEF( Smooth, 0xF00, "smooth raster module" )
+ FT_MODERRDEF( TrueType, 0x1000, "TrueType module" )
+ FT_MODERRDEF( Type1, 0x1100, "Type 1 module" )
+ FT_MODERRDEF( Type42, 0x1200, "Type 42 module" )
+ FT_MODERRDEF( Winfonts, 0x1300, "Windows FON/FNT module" )
#ifdef FT_MODERR_END_LIST
--- a/include/freetype/internal/ftobjs.h
+++ b/include/freetype/internal/ftobjs.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType private base classes (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003 by */
+/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -64,19 +64,12 @@
/*************************************************************************/
/* */
/* The min and max functions missing in C. As usual, be careful not to */
- /* write things like MIN( a++, b++ ) to avoid side effects. */
+ /* write things like FT_MIN( a++, b++ ) to avoid side effects. */
/* */
-#ifndef MIN
-#define MIN( a, b ) ( (a) < (b) ? (a) : (b) )
-#endif
+#define FT_MIN( a, b ) ( (a) < (b) ? (a) : (b) )
+#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) )
-#ifndef MAX
-#define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
-#endif
-
-#ifndef ABS
-#define ABS( a ) ( (a) < 0 ? -(a) : (a) )
-#endif
+#define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) )
#define FT_PAD_FLOOR( x, n ) ( (x) & ~((n)-1) )
--- a/src/autofit/afhints.c
+++ b/src/autofit/afhints.c
@@ -137,8 +137,8 @@
FT_Pos dy )
{
AF_Direction dir;
- FT_Pos ax = ABS( dx );
- FT_Pos ay = ABS( dy );
+ FT_Pos ax = FT_ABS( dx );
+ FT_Pos ay = FT_ABS( dy );
dir = AF_DIR_NONE;
--- a/src/autofit/aflatin.c
+++ b/src/autofit/aflatin.c
@@ -469,7 +469,7 @@
FT_Pos max_coord = -32000;
#endif
- major_dir = ABS( axis->major_dir );
+ major_dir = FT_ABS( axis->major_dir );
segment_dir = major_dir;
/* set up (u,v) in each point */
@@ -524,8 +524,8 @@
if ( point == last ) /* skip singletons -- just in case */
continue;
- if ( ABS( last->out_dir ) == major_dir &&
- ABS( point->out_dir ) == major_dir )
+ if ( FT_ABS( last->out_dir ) == major_dir &&
+ FT_ABS( point->out_dir ) == major_dir )
{
/* we are already on an edge, try to locate its start */
last = point;
@@ -533,7 +533,7 @@
for (;;)
{
point = point->prev;
- if ( ABS( point->out_dir ) != major_dir )
+ if ( FT_ABS( point->out_dir ) != major_dir )
{
point = point->next;
break;
@@ -598,7 +598,7 @@
passed = 1;
}
- if ( !on_edge && ABS( point->out_dir ) == major_dir )
+ if ( !on_edge && FT_ABS( point->out_dir ) == major_dir )
{
/* this is the start of a new segment! */
segment_dir = point->out_dir;
--- a/src/autohint/ahglyph.c
+++ b/src/autohint/ahglyph.c
@@ -5,7 +5,7 @@
/* Routines used to load and analyze a given glyph before hinting */
/* (body). */
/* */
-/* Copyright 2000-2001, 2002, 2003 Catharon Productions Inc. */
+/* Copyright 2000-2001, 2002, 2003, 2004 Catharon Productions Inc. */
/* Author: David Turner */
/* */
/* This file is part of the Catharon Typography Project and shall only */
@@ -141,8 +141,8 @@
FT_Pos dy )
{AH_Direction dir;
- FT_Pos ax = ABS( dx );
- FT_Pos ay = ABS( dy );
+ FT_Pos ax = FT_ABS( dx );
+ FT_Pos ay = FT_ABS( dy );
dir = AH_DIR_NONE;
@@ -884,8 +884,8 @@
if ( point == last ) /* skip singletons -- just in case */
continue;
- if ( ABS( last->out_dir ) == major_dir &&
- ABS( point->out_dir ) == major_dir )
+ if ( FT_ABS( last->out_dir ) == major_dir &&
+ FT_ABS( point->out_dir ) == major_dir )
{/* we are already on an edge, try to locate its start */
last = point;
@@ -893,7 +893,7 @@
for (;;)
{point = point->prev;
- if ( ABS( point->out_dir ) != major_dir )
+ if ( FT_ABS( point->out_dir ) != major_dir )
{point = point->next;
break;
@@ -958,7 +958,7 @@
passed = 1;
}
- if ( !on_edge && ABS( point->out_dir ) == major_dir )
+ if ( !on_edge && FT_ABS( point->out_dir ) == major_dir )
{/* this is the start of a new segment! */
segment_dir = point->out_dir;
--- a/src/base/ftcalc.c
+++ b/src/base/ftcalc.c
@@ -4,7 +4,7 @@
/* */
/* Arithmetic computations (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003 by */
+/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -325,9 +325,9 @@
if ( a == 0 || b == c )
return a;
- s = a; a = ABS( a );
- s ^= b; b = ABS( b );
- s ^= c; c = ABS( c );
+ s = a; a = FT_ABS( a );
+ s ^= b; b = FT_ABS( b );
+ s ^= c; c = FT_ABS( c );
if ( a <= 46340L && b <= 46340L && c <= 176095L && c > 0 )
a = ( a * b + ( c >> 1 ) ) / c;
@@ -364,9 +364,9 @@
if ( a == 0 || b == c )
return a;
- s = a; a = ABS( a );
- s ^= b; b = ABS( b );
- s ^= c; c = ABS( c );
+ s = a; a = FT_ABS( a );
+ s ^= b; b = FT_ABS( b );
+ s ^= c; c = FT_ABS( c );
if ( a <= 46340L && b <= 46340L && c > 0 )
a = a * b / c;
@@ -401,8 +401,8 @@
if ( a == 0 || b == 0x10000L )
return a;
- s = a; a = ABS(a);
- s ^= b; b = ABS(b);
+ s = a; a = FT_ABS(a);
+ s ^= b; b = FT_ABS(b);
ua = (FT_ULong)a;
ub = (FT_ULong)b;
@@ -434,8 +434,8 @@
FT_UInt32 q;
- s = a; a = ABS(a);
- s ^= b; b = ABS(b);
+ s = a; a = FT_ABS(a);
+ s ^= b; b = FT_ABS(b);
if ( b == 0 )
{@@ -474,8 +474,8 @@
FT_Int32 s;
- s = x; x = ABS( x );
- s ^= y; y = ABS( y );
+ s = x; x = FT_ABS( x );
+ s ^= y; y = FT_ABS( y );
ft_multo64( x, y, z );
@@ -508,7 +508,7 @@
x->lo = (FT_UInt32)-(FT_Int32)x->lo;
x->hi = ~x->hi + !x->lo;
}
- s ^= y; y = ABS( y );
+ s ^= y; y = FT_ABS( y );
/* Shortcut */
if ( x->hi == 0 )
@@ -562,7 +562,7 @@
x->lo = (FT_UInt32)-(FT_Int32)x->lo;
x->hi = ~x->hi + !x->lo;
}
- s ^= y; y = ABS( y );
+ s ^= y; y = FT_ABS( y );
/* Shortcut */
if ( x->hi == 0 )
--- a/src/bdf/bdflib.c
+++ b/src/bdf/bdflib.c
@@ -1,6 +1,6 @@
/*
* Copyright 2000 Computing Research Labs, New Mexico State University
- * Copyright 2001, 2002, 2003 Francesco Zappa Nardelli
+ * Copyright 2001, 2002, 2003, 2004 Francesco Zappa Nardelli
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -1770,14 +1770,14 @@
/* Determine the overall font bounding box as the characters are */
/* loaded so corrections can be done later if indicated. */
- p->maxas = (short)MAX( glyph->bbx.ascent, p->maxas );
- p->maxds = (short)MAX( glyph->bbx.descent, p->maxds );
+ p->maxas = (short)FT_MAX( glyph->bbx.ascent, p->maxas );
+ p->maxds = (short)FT_MAX( glyph->bbx.descent, p->maxds );
p->rbearing = (short)( glyph->bbx.width + glyph->bbx.x_offset );
- p->maxrb = (short)MAX( p->rbearing, p->maxrb );
- p->minlb = (short)MIN( glyph->bbx.x_offset, p->minlb );
- p->maxlb = (short)MAX( glyph->bbx.x_offset, p->maxlb );
+ p->maxrb = (short)FT_MAX( p->rbearing, p->maxrb );
+ p->minlb = (short)FT_MIN( glyph->bbx.x_offset, p->minlb );
+ p->maxlb = (short)FT_MAX( glyph->bbx.x_offset, p->maxlb );
if ( !( p->flags & _BDF_DWIDTH ) )
{--- a/src/cache/ftcsbits.c
+++ b/src/cache/ftcsbits.c
@@ -163,7 +163,7 @@
/* now, compute size */
if ( asize )
- *asize = ABS( sbit->pitch ) * sbit->height;
+ *asize = FT_ABS( sbit->pitch ) * sbit->height;
} /* glyph loading successful */
--- a/src/cff/cffparse.c
+++ b/src/cff/cffparse.c
@@ -4,7 +4,7 @@
/* */
/* CFF token stream parser (body) */
/* */
-/* Copyright 1996-2001, 2002, 2003 by */
+/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -334,7 +334,7 @@
offset->x = cff_parse_fixed_thousand( data++ );
offset->y = cff_parse_fixed_thousand( data );
- temp = ABS( matrix->yy );
+ temp = FT_ABS( matrix->yy );
*upm = (FT_UShort)FT_DivFix( 0x10000L, FT_DivFix( temp, 1000 ) );
--- a/src/cid/cidload.c
+++ b/src/cid/cidload.c
@@ -162,7 +162,7 @@
(void)cid_parser_to_fixed_array( parser, 6, temp, 3 );
- temp_scale = ABS( temp[3] );
+ temp_scale = FT_ABS( temp[3] );
/* Set units per EM based on FontMatrix values. We set the value to */
/* `1000/temp_scale', because temp_scale was already multiplied by */
--- a/src/gzip/ftgzip.c
+++ b/src/gzip/ftgzip.c
@@ -4,11 +4,11 @@
/* */
/* FreeType support for .gz compressed files. */
/* */
-/* this optional component relies on zlib. It should mainly be used to */
+/* This optional component relies on zlib. It should mainly be used to */
/* parse compressed PCF fonts, as found with many X11 server */
/* distributions. */
/* */
-/* Copyright 2002, 2003 by */
+/* Copyright 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -144,7 +144,7 @@
/***************************************************************************/
/***************************************************************************/
-#define FT_GZIP_BUFFER_SIZE 4096
+#define FT_GZIP_BUFFER_SIZE 4096
typedef struct FT_GZipFileRec_
{@@ -154,7 +154,7 @@
z_stream zstream; /* zlib input stream */
FT_ULong start; /* starting position, after .gz header */
- FT_Byte input[FT_GZIP_BUFFER_SIZE]; /* input read buffer */
+ FT_Byte input[FT_GZIP_BUFFER_SIZE]; /* input read buffer */
FT_Byte buffer[FT_GZIP_BUFFER_SIZE]; /* output buffer */
FT_ULong pos; /* position in output */
@@ -173,7 +173,7 @@
#define FT_GZIP_RESERVED 0xE0 /* bits 5..7: reserved */
- /* check and skip .gz header - we don't support "transparent" compression */
+ /* check and skip .gz header - we don't support `transparent' compression */
static FT_Error
ft_gzip_check_header( FT_Stream stream )
{@@ -254,7 +254,7 @@
FT_Stream source )
{z_stream* zstream = &zip->zstream;
- FT_Error error = 0;
+ FT_Error error = Gzip_Err_Ok;
zip->stream = stream;
@@ -276,9 +276,9 @@
zip->start = FT_STREAM_POS();
}
- /* initialize zlib - there is no zlib header in the compressed stream */
- zstream->zalloc = (alloc_func) ft_gzip_alloc;
- zstream->zfree = (free_func) ft_gzip_free;
+ /* initialize zlib -- there is no zlib header in the compressed stream */
+ zstream->zalloc = (alloc_func)ft_gzip_alloc;
+ zstream->zfree = (free_func) ft_gzip_free;
zstream->opaque = stream->memory;
zstream->avail_in = 0;
@@ -286,10 +286,7 @@
if ( inflateInit2( zstream, -MAX_WBITS ) != Z_OK ||
zstream->next_in == NULL )
- {error = Gzip_Err_Invalid_File_Format;
- goto Exit;
- }
Exit:
return error;
@@ -301,6 +298,7 @@
{z_stream* zstream = &zip->zstream;
+
inflateEnd( zstream );
/* clear the rest */
@@ -341,7 +339,8 @@
zip->cursor = zip->limit;
zip->pos = 0;
}
- return error;
+
+ return error;
}
@@ -376,7 +375,7 @@
zstream->next_in = zip->input;
zstream->avail_in = size;
- return 0;
+ return Gzip_Err_Ok;
}
@@ -418,6 +417,7 @@
break;
}
}
+
return error;
}
@@ -427,8 +427,8 @@
ft_gzip_file_skip_output( FT_GZipFile zip,
FT_ULong count )
{- FT_Error error = 0;
- FT_ULong delta;
+ FT_Error error = Gzip_Err_Ok;
+ FT_ULong delta;
for (;;)
--- a/src/pcf/pcfdrivr.c
+++ b/src/pcf/pcfdrivr.c
@@ -31,6 +31,7 @@
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_OBJECTS_H
#include FT_GZIP_H
+#include FT_LZW_H
#include FT_ERRORS_H
#include FT_BDF_H
@@ -214,7 +215,7 @@
FT_TRACE4(( "PCF_Face_Done: done face\n" ));
- /* close gzip stream if any */
+ /* close gzip/LZW stream if any */
if ( face->root.stream == &face->gzip_stream )
{FT_Stream_Close( &face->gzip_stream );
@@ -247,21 +248,44 @@
/* this didn't work, try gzip support! */
error2 = FT_Stream_OpenGzip( &face->gzip_stream, stream );
- if ( error2 == PCF_Err_Unimplemented_Feature )
+ if ( FT_ERROR_BASE( error2 ) == FT_Err_Unimplemented_Feature )
goto Fail;
error = error2;
if ( error )
- goto Fail;
+ {+ FT_Error error3;
- face->gzip_source = stream;
- face->root.stream = &face->gzip_stream;
- stream = face->root.stream;
+ /* this didn't work, try LZW support! */
+ error3 = FT_Stream_OpenLZW( &face->gzip_stream, stream );
+ if ( FT_ERROR_BASE( error3 ) == FT_Err_Unimplemented_Feature )
+ goto Fail;
- error = pcf_load_font( stream, face );
- if ( error )
- goto Fail;
+ error = error3;
+ if ( error )
+ goto Fail;
+
+ face->gzip_source = stream;
+ face->root.stream = &face->gzip_stream;
+
+ stream = face->root.stream;
+
+ error = pcf_load_font( stream, face );
+ if ( error )
+ goto Fail;
+ }
+ else
+ {+ face->gzip_source = stream;
+ face->root.stream = &face->gzip_stream;
+
+ stream = face->root.stream;
+
+ error = pcf_load_font( stream, face );
+ if ( error )
+ goto Fail;
+ }
}
/* set-up charmap */
--- a/src/pshinter/pshalgo.c
+++ b/src/pshinter/pshalgo.c
@@ -427,7 +427,7 @@
FT_Fixed delta2 = FT_PIX_ROUND( pos + len ) - pos - len;
- if ( ABS( delta1 ) <= ABS( delta2 ) )
+ if ( FT_ABS( delta1 ) <= FT_ABS( delta2 ) )
return delta1;
else
return delta2;
@@ -771,7 +771,7 @@
FT_Fixed side_delta = psh_hint_snap_stem_side_delta ( pos,
len );
- if ( ABS( side_delta ) < ABS( delta_b ) )
+ if ( FT_ABS( side_delta ) < FT_ABS( delta_b ) )
pos += side_delta;
else
pos += delta_b;
@@ -1414,7 +1414,7 @@
flag = PSH_POINT_EDGE_MIN;
d = point->org_u - hint->org_pos;
- if ( ABS( d ) < threshold )
+ if ( FT_ABS( d ) < threshold )
{Is_Strong:
psh_point_set_strong( point );
@@ -1428,7 +1428,7 @@
flag = PSH_POINT_EDGE_MAX;
d = point->org_u - hint->org_pos - hint->org_len;
- if ( ABS( d ) < threshold )
+ if ( FT_ABS( d ) < threshold )
goto Is_Strong;
}
}
@@ -1464,7 +1464,7 @@
flag = PSH_POINT_EDGE_MIN;
d = point->org_u - hint->org_pos;
- if ( ABS( d ) < threshold )
+ if ( FT_ABS( d ) < threshold )
{Is_Strong2:
point->flags2 |= flag;
@@ -1478,7 +1478,7 @@
flag = PSH_POINT_EDGE_MAX;
d = point->org_u - hint->org_pos - hint->org_len;
- if ( ABS( d ) < threshold )
+ if ( FT_ABS( d ) < threshold )
goto Is_Strong2;
}
--- a/src/sfnt/ttload.c
+++ b/src/sfnt/ttload.c
@@ -5,7 +5,7 @@
/* Load the basic TrueType tables, i.e., tables that can be either in */
/* TTF or OTF fonts (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003 by */
+/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -740,12 +740,12 @@
face->root.num_glyphs = maxProfile->numGlyphs;
face->root.internal->max_points =
- (FT_UShort)MAX( maxProfile->maxCompositePoints,
- maxProfile->maxPoints );
+ (FT_UShort)FT_MAX( maxProfile->maxCompositePoints,
+ maxProfile->maxPoints );
face->root.internal->max_contours =
- (FT_Short)MAX( maxProfile->maxCompositeContours,
- maxProfile->maxContours );
+ (FT_Short)FT_MAX( maxProfile->maxCompositeContours,
+ maxProfile->maxContours );
face->max_components = (FT_ULong)maxProfile->maxComponentElements +
maxProfile->maxComponentDepth;
@@ -896,7 +896,8 @@
/* do we have an inconsistent number of metric values? */
{TT_ShortMetrics* cur = *shorts;
- TT_ShortMetrics* limit = cur + MIN( num_shorts, num_shorts_checked );
+ TT_ShortMetrics* limit = cur +
+ FT_MIN( num_shorts, num_shorts_checked );
for ( ; cur < limit; cur++ )
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -2403,7 +2403,7 @@
/* at small sizes, F_dot_P can become too small, resulting */
/* in overflows and `spikes' in a number of glyphs like `w'. */
- if ( ABS( CUR.F_dot_P ) < 0x4000000L )
+ if ( FT_ABS( CUR.F_dot_P ) < 0x4000000L )
CUR.F_dot_P = 0x40000000L;
/* Disable cached aspect ratio */
@@ -2446,7 +2446,7 @@
FT_UNUSED_EXEC;
- if ( ABS( Vx ) < 0x10000L && ABS( Vy ) < 0x10000L )
+ if ( FT_ABS( Vx ) < 0x10000L && FT_ABS( Vy ) < 0x10000L )
{Vx *= 0x100;
Vy *= 0x100;
@@ -2985,8 +2985,8 @@
args[0] = TT_MULDIV( args[0], args[1], 64L );
-#define DO_ABS \
- args[0] = ABS( args[0] );
+#define DO_ABS \
+ args[0] = FT_ABS( args[0] );
#define DO_NEG \
@@ -5708,7 +5708,7 @@
if ( ( CUR.opcode & 1 ) != 0 ) /* rounding and control cutin flag */
{- if ( ABS( distance - org_dist ) > CUR.GS.control_value_cutin )
+ if ( FT_ABS( distance - org_dist ) > CUR.GS.control_value_cutin )
distance = org_dist;
distance = CUR_Func_round( distance, CUR.tt_metrics.compensations[0] );
@@ -5752,7 +5752,7 @@
/* single width cutin test */
- if ( ABS( org_dist - CUR.GS.single_width_value ) <
+ if ( FT_ABS( org_dist - CUR.GS.single_width_value ) <
CUR.GS.single_width_cutin )
{if ( org_dist >= 0 )
@@ -5842,7 +5842,7 @@
/* single width test */
- if ( ABS( cvt_dist - CUR.GS.single_width_value ) <
+ if ( FT_ABS( cvt_dist - CUR.GS.single_width_value ) <
CUR.GS.single_width_cutin )
{if ( cvt_dist >= 0 )
@@ -5886,7 +5886,7 @@
/* refer to the same zone. */
if ( CUR.GS.gep0 == CUR.GS.gep1 )
- if ( ABS( cvt_dist - org_dist ) >= CUR.GS.control_value_cutin )
+ if ( FT_ABS( cvt_dist - org_dist ) >= CUR.GS.control_value_cutin )
cvt_dist = org_dist;
distance = CUR_Func_round(
@@ -6036,7 +6036,7 @@
discriminant = TT_MULDIV( dax, -dby, 0x40 ) +
TT_MULDIV( day, dbx, 0x40 );
- if ( ABS( discriminant ) >= 0x40 )
+ if ( FT_ABS( discriminant ) >= 0x40 )
{val = TT_MULDIV( dx, -dby, 0x40 ) + TT_MULDIV( dy, dbx, 0x40 );
--- a/src/type1/t1load.c
+++ b/src/type1/t1load.c
@@ -854,7 +854,7 @@
(void)T1_ToFixedArray( parser, 6, temp, 3 );
- temp_scale = ABS( temp[3] );
+ temp_scale = FT_ABS( temp[3] );
/* Set Units per EM based on FontMatrix values. We set the value to */
/* 1000 / temp_scale, because temp_scale was already multiplied by */
@@ -1660,7 +1660,7 @@
keyword_flag[0] = 1;
else
{- if ( parser->root.error == T1_Err_Ignore )
+ if ( FT_ERROR_BASE( parser->root.error ) == FT_Err_Ignore )
parser->root.error = T1_Err_Ok;
else
return parser->root.error;
--- a/src/type42/t42parse.c
+++ b/src/type42/t42parse.c
@@ -4,7 +4,7 @@
/* */
/* Type 42 font parser (body). */
/* */
-/* Copyright 2002, 2003 by Roberto Alameda. */
+/* Copyright 2002, 2003, 2004 by Roberto Alameda. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
@@ -245,7 +245,7 @@
(void)T1_ToFixedArray( parser, 6, temp, 3 );
- temp_scale = ABS( temp[3] );
+ temp_scale = FT_ABS( temp[3] );
/* Set Units per EM based on FontMatrix values. We set the value to */
/* 1000 / temp_scale, because temp_scale was already multiplied by */
--- a/tests/gview.c
+++ b/tests/gview.c
@@ -745,7 +745,7 @@
x = (NV_Pos)( v1.x + 0.5 );
nv_pixmap_fill_rect( target, x - 1, y2, 3,
- ABS( y1 - y2 ) + 1, SEGMENT_COLOR );
+ FT_ABS( y1 - y2 ) + 1, SEGMENT_COLOR );
}
}
@@ -787,7 +787,7 @@
x = (NV_Pos)( v1.y + 0.5 );
nv_pixmap_fill_rect( target, y1, x - 1,
- ABS( y1 - y2 ) + 1, 3, SEGMENT_COLOR );
+ FT_ABS( y1 - y2 ) + 1, 3, SEGMENT_COLOR );
}
}
--- a/vms_make.com
+++ b/vms_make.com
@@ -151,6 +151,8 @@
$(MMS)$(MMSQUALIFIERS)
set default [-.gzip]
$(MMS)$(MMSQUALIFIERS)
+ set default [-.lzw]
+ $(MMS)$(MMSQUALIFIERS)
set default [-.pcf]
$(MMS)$(MMSQUALIFIERS)
set default [-.pfr]
@@ -270,6 +272,39 @@
CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=($(LIBINCS)[--.include],[--.src.gzip])
OBJS=ftgzip.obj
+
+all : $(OBJS)
+ library [--.lib]freetype.olb $(OBJS)
+
+# EOF
+$ eod
+$ close out
+$ write sys$output "... [.src.lzw] directory"
+$ create [.src.lzw]descrip.mms
+$ open/append out [.src.lzw]descrip.mms
+$ copy sys$input: out
+$ deck
+#
+# FreeType 2 LZW support compilation rules for VMS
+#
+
+
+# Copyright 2004 by
+# David Turner, Robert Wilhelm, and Werner Lemberg.
+#
+# This file is part of the FreeType project, and may only be used, modified,
+# and distributed under the terms of the FreeType project license,
+# LICENSE.TXT. By continuing to use, modify, or distribute this file you
+# indicate that you have read the license and understand and accept it
+# fully.
+$EOD
+$ if libincs .nes. "" then write out "LIBINCS = ", libincs, ","
+$ copy sys$input: out
+$ deck
+
+CFLAGS=$(COMP_FLAGS)$(DEBUG)/include=($(LIBINCS)[--.include],[--.src.lzw])
+
+OBJS=ftlzw.obj
all : $(OBJS)
library [--.lib]freetype.olb $(OBJS)