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small documentation update

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This commit is contained in:
David Turner 2001-03-23 18:19:04 +00:00
parent f876b245e9
commit d540613a7f
2 changed files with 93 additions and 3 deletions
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8
CHANGES
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@ -12,7 +12,7 @@ LATEST CHANGES BETWEEN 2.0.2 and 2.0.1
the definition of the TT_CONFIG_OPTION_BYTECODE_INTERPRETER macro
in the file "include/freetype/config/ftoption.h"
- The CFF driver has been improved by Tom Kacvinsky:
- The CFF driver has been improved by Tom Kacvinsky and Sander van der Wal:
* support for "seac" emulation
* support for "dotsection"
@ -22,13 +22,15 @@ LATEST CHANGES BETWEEN 2.0.2 and 2.0.1
Type 1 fonts converted to the CFF formats by Adobe Acrobat.
- the Type 1 driver was also improved by Tom:
- the Type 1 driver was also improved by Tom & others:
* better EM size computation
* better support for synthetic (transformed) fonts
* the Type 1 driver returns the charstrings corresponding to
each glyph in the "glyph->control_data" field after a call to
"FT_Load_Glyph"
"FT_Load_Glyph" (thanks Ha Shao)
- various other bugfixes, including the following:

88
include/freetype/freetype.h
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@ -824,33 +824,121 @@ FT_BEGIN_HEADER
/* */
/***********************************************************************
*
* @macro: FT_HAS_HORIZONTAL (face)
*
* @description:
* a macro that returns true whenever a face object contains horizontal
* metrics. (this is true for all font formats though).
*
* @also:
* @FT_HAS_VERTICAL can be used to check for vertical metrics.
*/
#define FT_HAS_HORIZONTAL( face ) \
( face->face_flags & FT_FACE_FLAG_HORIZONTAL )
/***********************************************************************
*
* @macro: FT_HAS_VERTICAL (face)
*
* @description:
* a macro that returns true whenever a face object contains vertical
* metrics.
*/
#define FT_HAS_VERTICAL( face ) \
( face->face_flags & FT_FACE_FLAG_VERTICAL )
/***********************************************************************
*
* @macro: FT_HAS_KERNING (face)
*
* @description:
* a macro that returns true whenever a face object contains kerning
* data that can be accessed with @FT_Get_Kerning
*/
#define FT_HAS_KERNING( face ) \
( face->face_flags & FT_FACE_FLAG_KERNING )
/***********************************************************************
*
* @macro: FT_IS_SCALABLE (face)
*
* @description:
* a macro that returns true whenever a face object contains a scalable
* font face. I.e., true for TrueType, Type 1, CID and OpenType/CFF
* font formats.
*/
#define FT_IS_SCALABLE( face ) \
( face->face_flags & FT_FACE_FLAG_SCALABLE )
/***********************************************************************
*
* @macro: FT_IS_SFNT (face)
*
* @description:
* a macro that returns true whenever a face object contains a font whose
* format is based on the SFNT storage scheme. This usually means:
* TrueType fonts, OpenType fonts, as well as SFNT-based embedded bitmap
* fonts.
*
* When this macro is true, all functions defined in @FT_SFNT_NAMES_H
* and @FT_TRUETYPE_TABLES_H are available
*/
#define FT_IS_SFNT( face ) \
( face->face_flags & FT_FACE_FLAG_SFNT )
/***********************************************************************
*
* @macro: FT_IS_FIXED_WIDTH (face)
*
* @description:
* a macro that returns true whenever a face object contains a font
* face that contains fixed-width (or "monospace", "fixed-pitch", etc..)
* glyphs.
*/
#define FT_IS_FIXED_WIDTH( face ) \
( face->face_flags & FT_FACE_FLAG_FIXED_WIDTH )
/***********************************************************************
*
* @macro: FT_IS_FIXED_SIZES (face)
*
* @description:
* a macro that returns true whenever a face object contains some
* embedded bitmaps. See the 'fixed_sizes' field of the @FT_FaceRec
* structure.
*/
#define FT_HAS_FIXED_SIZES( face ) \
( face->face_flags & FT_FACE_FLAG_FIXED_SIZES )
/* */
#define FT_HAS_FAST_GLYPHS( face ) \
( face->face_flags & FT_FACE_FLAG_FAST_GLYPHS )
/***********************************************************************
*
* @macro: FT_HAS_GLYPH_NAMES (face)
*
* @description:
* a macro that returns true whenever a face object contains some
* glyph names that can be accessed through @FT_Get_Glyph_Names
*/
#define FT_HAS_GLYPH_NAMES( face ) \
( face->face_flags & FT_FACE_FLAG_GLYPH_NAMES )
/***********************************************************************
*
* @macro: FT_HAS_MULTIPLE_MASTERS (face)
*
* @description:
* a macro that returns true whenever a face object contains some
* multiple masters. The functions provided by @FT_MULTIPLE_MASTERS_H
* are then available to choose the exact design you want.
*/
#define FT_HAS_MULTIPLE_MASTERS( face ) \
( face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS )