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merged freetype 2.4.2

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37947 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
2010-08-06 23:01:05 +00:00
parent 032a8371aa
commit 40277b7b25
97 changed files with 1839 additions and 919 deletions
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headers/libs/freetype2/freetype/config/ftconfig.h
+1 -1
View File
@@ -363,7 +363,7 @@ FT_BEGIN_HEADER
#endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
#if defined( i386 )
#if defined( __i386__ )
#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
/* documentation is in freetype.h */
headers/libs/freetype2/freetype/config/ftoption.h
+30 -7
View File
@@ -489,8 +489,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
/* a bytecode interpreter in the TrueType driver. Note that there are */
/* important patent issues related to the use of the interpreter. */
/* a bytecode interpreter in the TrueType driver. */
/* */
/* By undefining this, you will only compile the code necessary to load */
/* TrueType glyphs without hinting. */
@@ -504,10 +503,13 @@ FT_BEGIN_HEADER
/* */
/* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */
/* of the TrueType bytecode interpreter is used that doesn't implement */
/* any of the patented opcodes and algorithms. Note that the */
/* TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* if you define */
/* TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, either define */
/* TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */
/* any of the patented opcodes and algorithms. The patents related to */
/* TrueType hinting have expired worldwide since May 2010; this option */
/* is now deprecated. */
/* */
/* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */
/* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */
/* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */
/* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */
/* */
/* This macro is only useful for a small number of font files (mostly */
@@ -544,7 +546,7 @@ FT_BEGIN_HEADER
/* ... */
/* } */
/* */
#define TT_CONFIG_OPTION_UNPATENTED_HINTING
/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */
/*************************************************************************/
@@ -690,6 +692,27 @@ FT_BEGIN_HEADER
#define FT_CONFIG_OPTION_OLD_INTERNALS
/*
* To detect legacy cache-lookup call from a rogue client (<= 2.1.7),
* we restrict the number of charmaps in a font. The current API of
* FTC_CMapCache_Lookup() takes cmap_index & charcode, but old API
* takes charcode only. To determine the passed value is for cmap_index
* or charcode, the possible cmap_index is restricted not to exceed
* the minimum possible charcode by a rogue client. It is also very
* unlikely that a rogue client is interested in Unicode values 0 to 15.
*
* NOTE: The original threshold was 4 deduced from popular number of
* cmap subtables in UCS-4 TrueType fonts, but now it is not
* irregular for OpenType fonts to have more than 4 subtables,
* because variation selector subtables are available for Apple
* and Microsoft platforms.
*/
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_MAX_CHARMAP_CACHEABLE 15
#endif
/*
* This macro is defined if either unpatented or native TrueType
* hinting is requested by the definitions above.
headers/libs/freetype2/freetype/freetype.h
+43 -3
View File
@@ -1952,6 +1952,9 @@ FT_BEGIN_HEADER
/* Each new face object created with this function also owns a */
/* default @FT_Size object, accessible as `face->size'. */
/* */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Face. */
/* */
FT_EXPORT( FT_Error )
FT_Open_Face( FT_Library library,
const FT_Open_Args* args,
@@ -2016,6 +2019,33 @@ FT_BEGIN_HEADER
FT_Open_Args* parameters );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Reference_Face */
/* */
/* <Description> */
/* A counter gets initialized to~1 at the time an @FT_Face structure */
/* is created. This function increments the counter. @FT_Done_Face */
/* then only destroys a face if the counter is~1, otherwise it simply */
/* decrements the counter. */
/* */
/* This function helps in managing life-cycles of structures which */
/* reference @FT_Face objects. */
/* */
/* <Input> */
/* face :: A handle to a target face object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.4.2 */
/* */
FT_EXPORT( FT_Error )
FT_Reference_Face( FT_Face face );
/*************************************************************************/
/* */
/* <Function> */
@@ -2031,6 +2061,10 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Face. */
/* */
FT_EXPORT( FT_Error )
FT_Done_Face( FT_Face face );
@@ -2997,7 +3031,7 @@ FT_BEGIN_HEADER
*
* @return:
* The index into the array of character maps within the face to which
* `charmap' belongs.
* `charmap' belongs. If an error occurs, -1 is returned.
*
*/
FT_EXPORT( FT_Int )
@@ -3773,8 +3807,8 @@ FT_BEGIN_HEADER
*
*/
#define FREETYPE_MAJOR 2
#define FREETYPE_MINOR 3
#define FREETYPE_PATCH 12
#define FREETYPE_MINOR 4
#define FREETYPE_PATCH 2
/*************************************************************************/
@@ -3834,6 +3868,9 @@ FT_BEGIN_HEADER
/* 1~if this is a TrueType font that uses one of the patented */
/* opcodes, 0~otherwise. */
/* */
/* <Note> */
/* Since May 2010, TrueType hinting is no longer patented. */
/* */
/* <Since> */
/* 2.3.5 */
/* */
@@ -3861,6 +3898,9 @@ FT_BEGIN_HEADER
/* an SFNT font, or if the unpatented hinter is not compiled in this */
/* instance of the library. */
/* */
/* <Note> */
/* Since May 2010, TrueType hinting is no longer patented. */
/* */
/* <Since> */
/* 2.3.5 */
/* */
headers/libs/freetype2/freetype/ftcache.h
+5 -5
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType Cache subsystem (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -263,10 +263,10 @@ FT_BEGIN_HEADER
/* reference-counted. A node with a count of~0 might be flushed */
/* out of a full cache whenever a lookup request is performed. */
/* */
/* If you lookup nodes, you have the ability to `acquire' them, i.e., */
/* to increment their reference count. This will prevent the node */
/* from being flushed out of the cache until you explicitly `release' */
/* it (see @FTC_Node_Unref). */
/* If you look up nodes, you have the ability to `acquire' them, */
/* i.e., to increment their reference count. This will prevent the */
/* node from being flushed out of the cache until you explicitly */
/* `release' it (see @FTC_Node_Unref). */
/* */
/* See also @FTC_SBitCache_Lookup and @FTC_ImageCache_Lookup. */
/* */
headers/libs/freetype2/freetype/fterrdef.h
+13 -8
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType error codes (specification). */
/* */
/* Copyright 2002, 2004, 2006, 2007 by */
/* Copyright 2002, 2004, 2006, 2007, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -211,6 +211,9 @@
"argument stack underflow" )
FT_ERRORDEF_( Ignore, 0xA2, \
"ignore" )
FT_ERRORDEF_( No_Unicode_Glyph_Name, 0xA3, \
"no Unicode glyph name found" )
/* BDF errors */
@@ -220,19 +223,21 @@
"`FONT' field missing" )
FT_ERRORDEF_( Missing_Size_Field, 0xB2, \
"`SIZE' field missing" )
FT_ERRORDEF_( Missing_Chars_Field, 0xB3, \
FT_ERRORDEF_( Missing_Fontboundingbox_Field, 0xB3, \
"`FONTBOUNDINGBOX' field missing" )
FT_ERRORDEF_( Missing_Chars_Field, 0xB4, \
"`CHARS' field missing" )
FT_ERRORDEF_( Missing_Startchar_Field, 0xB4, \
FT_ERRORDEF_( Missing_Startchar_Field, 0xB5, \
"`STARTCHAR' field missing" )
FT_ERRORDEF_( Missing_Encoding_Field, 0xB5, \
FT_ERRORDEF_( Missing_Encoding_Field, 0xB6, \
"`ENCODING' field missing" )
FT_ERRORDEF_( Missing_Bbx_Field, 0xB6, \
FT_ERRORDEF_( Missing_Bbx_Field, 0xB7, \
"`BBX' field missing" )
FT_ERRORDEF_( Bbx_Too_Big, 0xB7, \
FT_ERRORDEF_( Bbx_Too_Big, 0xB8, \
"`BBX' too big" )
FT_ERRORDEF_( Corrupted_Font_Header, 0xB8, \
FT_ERRORDEF_( Corrupted_Font_Header, 0xB9, \
"Font header corrupted or missing fields" )
FT_ERRORDEF_( Corrupted_Font_Glyphs, 0xB9, \
FT_ERRORDEF_( Corrupted_Font_Glyphs, 0xBA, \
"Font glyphs corrupted or missing fields" )
headers/libs/freetype2/freetype/ftlcdfil.h
+43 -2
View File
@@ -5,7 +5,7 @@
/* FreeType API for color filtering of subpixel bitmap glyphs */
/* (specification). */
/* */
/* Copyright 2006, 2007, 2008 by */
/* Copyright 2006, 2007, 2008, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -58,7 +58,7 @@ FT_BEGIN_HEADER
/****************************************************************************
*
* @func:
* @enum:
* FT_LcdFilter
*
* @description:
@@ -161,6 +161,47 @@ FT_BEGIN_HEADER
FT_Library_SetLcdFilter( FT_Library library,
FT_LcdFilter filter );
/**************************************************************************
*
* @func:
* FT_Library_SetLcdFilterWeights
*
* @description:
* Use this function to override the filter weights selected by
* @FT_Library_SetLcdFilter. By default, FreeType uses the quintuple
* (0x00, 0x55, 0x56, 0x55, 0x00) for FT_LCD_FILTER_LIGHT, and (0x10,
* 0x40, 0x70, 0x40, 0x10) for FT_LCD_FILTER_DEFAULT and
* FT_LCD_FILTER_LEGACY.
*
* @input:
* library ::
* A handle to the target library instance.
*
* weights ::
* A pointer to an array; the function copies the first five bytes and
* uses them to specify the filter weights.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* Due to *PATENTS* covering subpixel rendering, this function doesn't
* do anything except returning `FT_Err_Unimplemented_Feature' if the
* configuration macro FT_CONFIG_OPTION_SUBPIXEL_RENDERING is not
* defined in your build of the library, which should correspond to all
* default builds of FreeType.
*
* This function must be called after @FT_Library_SetLcdFilter to have
* any effect.
*
* @since:
* 2.4.0
*/
FT_EXPORT( FT_Error )
FT_Library_SetLcdFilterWeights( FT_Library library,
unsigned char *weights );
/* */
headers/libs/freetype2/freetype/ftlist.h
+5 -1
View File
@@ -4,7 +4,7 @@
/* */
/* Generic list support for FreeType (specification). */
/* */
/* Copyright 1996-2001, 2003, 2007 by */
/* Copyright 1996-2001, 2003, 2007, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -255,6 +255,10 @@ FT_BEGIN_HEADER
/* user :: A user-supplied field which is passed as the last */
/* argument to the destructor. */
/* */
/* <Note> */
/* This function expects that all nodes added by @FT_List_Add or */
/* @FT_List_Insert have been dynamically allocated. */
/* */
FT_EXPORT( void )
FT_List_Finalize( FT_List list,
FT_List_Destructor destroy,
headers/libs/freetype2/freetype/ftmodapi.h
+41 -3
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType modules public interface (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */
/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -249,6 +249,33 @@ FT_BEGIN_HEADER
FT_Module module );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Reference_Library */
/* */
/* <Description> */
/* A counter gets initialized to~1 at the time an @FT_Library */
/* structure is created. This function increments the counter. */
/* @FT_Done_Library then only destroys a library if the counter is~1, */
/* otherwise it simply decrements the counter. */
/* */
/* This function helps in managing life-cycles of structures which */
/* reference @FT_Library objects. */
/* */
/* <Input> */
/* library :: A handle to a target library object. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Since> */
/* 2.4.2 */
/* */
FT_EXPORT( FT_Error )
FT_Reference_Library( FT_Library library );
/*************************************************************************/
/* */
/* <Function> */
@@ -263,6 +290,9 @@ FT_BEGIN_HEADER
/* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module) */
/* instead of @FT_Init_FreeType to initialize the FreeType library. */
/* */
/* Don't use @FT_Done_FreeType but @FT_Done_Library to destroy a */
/* library instance. */
/* */
/* <Input> */
/* memory :: A handle to the original memory object. */
/* */
@@ -272,6 +302,10 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Library. */
/* */
FT_EXPORT( FT_Error )
FT_New_Library( FT_Memory memory,
FT_Library *alibrary );
@@ -292,6 +326,10 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Library. */
/* */
FT_EXPORT( FT_Error )
FT_Done_Library( FT_Library library );
@@ -394,8 +432,8 @@ FT_BEGIN_HEADER
*
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
* The library implements a bytecode interpreter that covers
* the full instruction set of the TrueType virtual machine.
* See the file `docs/PATENTS' for legal aspects.
* the full instruction set of the TrueType virtual machine (this
* was governed by patents until May 2010, hence the name).
*
* @since:
* 2.2
headers/libs/freetype2/freetype/ftrender.h
+1 -5
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@@ -4,7 +4,7 @@
/* */
/* FreeType renderer modules public interface (specification). */
/* */
/* Copyright 1996-2001, 2005, 2006 by */
/* Copyright 1996-2001, 2005, 2006, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -141,10 +141,6 @@ FT_BEGIN_HEADER
/* raster_class :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */
/* This is a pointer to its raster's class. */
/* */
/* raster :: For @FT_GLYPH_FORMAT_OUTLINE renderers only. */
/* This is a pointer to the corresponding raster */
/* object, if any. */
/* */
typedef struct FT_Renderer_Class_
{
FT_Module_Class root;
headers/libs/freetype2/freetype/ftsystem.h
+4 -3
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType low-level system interface definition (specification). */
/* */
/* Copyright 1996-2001, 2002, 2005 by */
/* Copyright 1996-2001, 2002, 2005, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -240,7 +240,8 @@ FT_BEGIN_HEADER
*
* @note:
* This function might be called to perform a seek or skip operation
* with a `count' of~0.
* with a `count' of~0. A non-zero return value then indicates an
* error.
*
*/
typedef unsigned long
@@ -301,7 +302,7 @@ FT_BEGIN_HEADER
* The stream's input function.
*
* close ::
* The stream;s close function.
* The stream's close function.
*
* memory ::
* The memory manager to use to preload frames. This is set
headers/libs/freetype2/freetype/internal/ftmemory.h
+17 -5
View File
@@ -4,7 +4,7 @@
/* */
/* The FreeType memory management macros (specification). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007 by */
/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -58,15 +58,27 @@ FT_BEGIN_HEADER
/*
* C++ refuses to handle statements like p = (void*)anything; where `p'
* is a typed pointer. Since we don't have a `typeof' operator in
* standard C++, we have to use ugly casts.
* C++ refuses to handle statements like p = (void*)anything, with `p' a
* typed pointer. Since we don't have a `typeof' operator in standard
* C++, we have to use a template to emulate it.
*/
#ifdef __cplusplus
#define FT_ASSIGNP( p, val ) *((void**)&(p)) = (val)
extern "C++"
template <typename T> inline T*
cplusplus_typeof( T*,
void *v )
{
return static_cast <T*> ( v );
}
#define FT_ASSIGNP( p, val ) (p) = cplusplus_typeof( (p), (val) )
#else
#define FT_ASSIGNP( p, val ) (p) = (val)
#endif
headers/libs/freetype2/freetype/internal/ftobjs.h
+29 -2
View File
@@ -4,7 +4,7 @@
/* */
/* The FreeType private base classes (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -311,6 +311,12 @@ FT_BEGIN_HEADER
/* in the case when the unpatented hinter is compiled within the */
/* library. */
/* */
/* refcount :: */
/* A counter initialized to~1 at the time an @FT_Face structure is */
/* created. @FT_Reference_Face increments this counter, and */
/* @FT_Done_Face only destroys a face if the counter is~1, */
/* otherwise it simply decrements it. */
/* */
typedef struct FT_Face_InternalRec_
{
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
@@ -328,6 +334,7 @@ FT_BEGIN_HEADER
#endif
FT_Bool ignore_unpatented_hinter;
FT_UInt refcount;
} FT_Face_InternalRec;
@@ -805,10 +812,28 @@ FT_BEGIN_HEADER
/* */
/* debug_hooks :: XXX */
/* */
/* lcd_filter :: If subpixel rendering is activated, the */
/* selected LCD filter mode. */
/* */
/* lcd_extra :: If subpixel rendering is activated, the number */
/* of extra pixels needed for the LCD filter. */
/* */
/* lcd_weights :: If subpixel rendering is activated, the LCD */
/* filter weights, if any. */
/* */
/* lcd_filter_func :: If subpixel rendering is activated, the LCD */
/* filtering callback function. */
/* */
/* pic_container :: Contains global structs and tables, instead */
/* of defining them globallly. */
/* */
/* refcount :: A counter initialized to~1 at the time an */
/* @FT_Library structure is created. */
/* @FT_Reference_Library increments this counter, */
/* and @FT_Done_Library only destroys a library */
/* if the counter is~1, otherwise it simply */
/* decrements it. */
/* */
typedef struct FT_LibraryRec_
{
FT_Memory memory; /* library's memory manager */
@@ -843,6 +868,8 @@ FT_BEGIN_HEADER
FT_PIC_Container pic_container;
#endif
FT_UInt refcount;
} FT_LibraryRec;
headers/libs/freetype2/freetype/ttnameid.h
+1 -1
View File
@@ -64,7 +64,7 @@ FT_BEGIN_HEADER
* MacOS systems (even if they contain a Microsoft charmap as well).
*
* TT_PLATFORM_ISO ::
* This value was used to specify Unicode charmaps. It is however
* This value was used to specify ISO/IEC 10646 charmaps. It is however
* now deprecated. See @TT_ISO_ID_XXX for a list of corresponding
* `encoding_id' values.
*
headers/libs/freetype2/freetype/tttables.h
+11 -8
View File
@@ -5,7 +5,7 @@
/* Basic SFNT/TrueType tables definitions and interface */
/* (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -557,13 +557,13 @@ FT_BEGIN_HEADER
/* */
typedef enum FT_Sfnt_Tag_
{
ft_sfnt_head = 0,
ft_sfnt_maxp = 1,
ft_sfnt_os2 = 2,
ft_sfnt_hhea = 3,
ft_sfnt_vhea = 4,
ft_sfnt_post = 5,
ft_sfnt_pclt = 6,
ft_sfnt_head = 0, /* TT_Header */
ft_sfnt_maxp = 1, /* TT_MaxProfile */
ft_sfnt_os2 = 2, /* TT_OS2 */
ft_sfnt_hhea = 3, /* TT_HoriHeader */
ft_sfnt_vhea = 4, /* TT_VertHeader */
ft_sfnt_post = 5, /* TT_Postscript */
ft_sfnt_pclt = 6, /* TT_PCLT */
sfnt_max /* internal end mark */
@@ -590,6 +590,9 @@ FT_BEGIN_HEADER
/* error, or if the corresponding table was not found *OR* loaded */
/* from the file. */
/* */
/* Use a typecast according to `tag' to access the structure */
/* elements. */
/* */
/* <Note> */
/* The table is owned by the face object and disappears with it. */
/* */