/* Basic SFNT/TrueType tables definitions and interface */
/* (specification only). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005 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, */
/* caret_Slope_Run :: The run coefficient of the cursor's */
/* slope. */
/* */
- /* Reserved :: 10 reserved bytes. */
+ /* Reserved :: 8~reserved bytes. */
/* */
- /* metric_Data_Format :: Always 0. */
+ /* metric_Data_Format :: Always~0. */
/* */
/* number_Of_HMetrics :: Number of HMetrics entries in the `hmtx' */
/* table -- this value can be smaller than */
/* This value is `reserved' in vmtx */
/* version 1.0. */
/* */
- /* Reserved :: 8 reserved bytes. */
+ /* Reserved :: 8~reserved bytes. */
/* */
- /* metric_Data_Format :: Always 0. */
+ /* metric_Data_Format :: Always~0. */
/* */
/* number_Of_HMetrics :: Number of VMetrics entries in the */
/* `vmtx' table -- this value can be */
/* TT_Postscript */
/* */
/* <Description> */
- /* A structure used to model a TrueType Postscript table. All fields */
+ /* A structure used to model a TrueType PostScript table. All fields */
/* comply to the TrueType specification. This structure does not */
- /* reference the Postscript glyph names, which can be nevertheless */
+ /* reference the PostScript glyph names, which can be nevertheless */
/* accessed with the `ttpost' module. */
/* */
typedef struct TT_Postscript_
/* An enumeration used to specify the index of an SFNT table. */
/* Used in the @FT_Get_Sfnt_Table API function. */
/* */
- typedef enum
+ 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 */
/* FT_Get_Sfnt_Table */
/* */
/* <Description> */
- /* Returns a pointer to a given SFNT table within a face. */
+ /* Return a pointer to a given SFNT table within a face. */
/* */
/* <Input> */
/* face :: A handle to the source. */
/* tag :: The index of the SFNT table. */
/* */
/* <Return> */
- /* A type-less pointer to the table. This will be 0 in case of */
+ /* A type-less pointer to the table. This will be~0 in case of */
/* 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. */
/* */
* FT_Load_Sfnt_Table
*
* @description:
- * Loads any font table into client memory.
+ * Load any font table into client memory.
*
* @input:
* face ::
* A handle to the source face.
*
* tag ::
- * The four-byte tag of the table to load. Use the value 0 if you want
+ * The four-byte tag of the table to load. Use the value~0 if you want
* to access the whole font file. Otherwise, you can use one of the
* definitions found in the @FT_TRUETYPE_TAGS_H file, or forge a new
* one with @FT_MAKE_TAG.
* If the `length' parameter is NULL, then try to load the whole table.
* Return an error code if it fails.
*
- * Else, if `*length' is 0, exit immediately while returning the
+ * Else, if `*length' is~0, exit immediately while returning the
* table's (or file) full size in it.
*
* Else the number of bytes to read from the table or file, from the
* starting offset.
*
* @return:
- * FreeType error code. 0 means success.
+ * FreeType error code. 0~means success.
*
* @note:
* If you need to determine the table's length you should first call this
- * function with `*length' set to 0, as in the following example:
+ * function with `*length' set to~0, as in the following example:
*
* {
* FT_ULong length = 0;
* FT_Sfnt_Table_Info
*
* @description:
- * Returns information on an SFNT table.
+ * Return information on an SFNT table.
*
* @input:
* face ::
* The length of the SFNT table.
*
* @return:
- * FreeType error code. 0 means success.
+ * FreeType error code. 0~means success.
*
* @note:
- * SFNT tables with length zero are treated as missing by Windows.
+ * SFNT tables with length zero are treated as missing.
*
*/
FT_EXPORT( FT_Error )
/* */
/* <Return> */
/* The language ID of `charmap'. If `charmap' doesn't belong to a */
- /* TrueType/sfnt face, just return 0 as the default value. */
+ /* TrueType/sfnt face, just return~0 as the default value. */
/* */
FT_EXPORT( FT_ULong )
FT_Get_CMap_Language_ID( FT_CharMap charmap );
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