The C and C++ Include Header Files

/usr/include/X11/fonts/font.h


$ cat -n /usr/include/X11/fonts/font.h

     1	/***********************************************************
     2	Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
     3	
     4	                        All Rights Reserved
     5	
     6	Permission to use, copy, modify, and distribute this software and its
     7	documentation for any purpose and without fee is hereby granted,
     8	provided that the above copyright notice appear in all copies and that
     9	both that copyright notice and this permission notice appear in
    10	supporting documentation, and that the name of Digital not be
    11	used in advertising or publicity pertaining to distribution of the
    12	software without specific, written prior permission.
    13	
    14	DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
    15	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
    16	DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
    17	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
    18	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
    19	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
    20	SOFTWARE.
    21	
    22	******************************************************************/
    23	
    24	#ifndef FONT_H
    25	#define FONT_H
    26	
    27	#include <X11/Xfuncproto.h>
    28	
    29	#ifndef BitmapFormatByteOrderMask
    30	#include	"fsmasks.h"
    31	#endif
    32	
    33	/* data structures */
    34	#ifndef _XTYPEDEF_FONTPTR
    35	typedef struct _Font *FontPtr;
    36	#define _XTYPEDEF_FONTPTR
    37	#endif
    38	
    39	typedef struct _FontInfo *FontInfoPtr;
    40	typedef struct _FontProp *FontPropPtr;
    41	typedef struct _ExtentInfo *ExtentInfoPtr;
    42	typedef struct _FontPathElement *FontPathElementPtr;
    43	
    44	#ifndef _XTYPEDEF_CHARINFOPTR
    45	typedef struct _CharInfo *CharInfoPtr;
    46	#define _XTYPEDEF_CHARINFOPTR
    47	#endif
    48	
    49	typedef struct _FontNames *FontNamesPtr;
    50	typedef struct _FontResolution *FontResolutionPtr;
    51	
    52	#define NullCharInfo	((CharInfoPtr) 0)
    53	#define NullFont	((FontPtr) 0)
    54	#define NullFontInfo	((FontInfoPtr) 0)
    55	
    56	 /* draw direction */
    57	#define LeftToRight 0
    58	#define RightToLeft 1
    59	#define BottomToTop 2
    60	#define TopToBottom 3
    61	typedef int DrawDirection;
    62	
    63	#define NO_SUCH_CHAR	-1
    64	
    65	
    66	#define	FontAliasType	0x1000
    67	
    68	#define	AllocError	80
    69	#define	StillWorking	81
    70	#define	FontNameAlias	82
    71	#define	BadFontName	83
    72	#define	Suspended	84
    73	#define	Successful	85
    74	#define	BadFontPath	86
    75	#define	BadCharRange	87
    76	#define	BadFontFormat	88
    77	#define	FPEResetFailed	89	/* for when an FPE reset won't work */
    78	
    79	/* OpenFont flags */
    80	#define FontLoadInfo	0x0001
    81	#define FontLoadProps	0x0002
    82	#define FontLoadMetrics	0x0004
    83	#define FontLoadBitmaps	0x0008
    84	#define FontLoadAll	0x000f
    85	#define	FontOpenSync	0x0010
    86	#define FontReopen	0x0020
    87	
    88	/* Query flags */
    89	#define	LoadAll		0x1
    90	#define	FinishRamge	0x2
    91	#define       EightBitFont    0x4
    92	#define       SixteenBitFont  0x8
    93	
    94	/* Glyph Caching Modes */
    95	#define CACHING_OFF 0
    96	#define CACHE_16_BIT_GLYPHS 1
    97	#define CACHE_ALL_GLYPHS 2
    98	#define DEFAULT_GLYPH_CACHING_MODE CACHE_16_BIT_GLYPHS
    99	extern int glyphCachingMode;
   100	
   101	struct _Client;
   102	
   103	extern int StartListFontsWithInfo(
   104	    struct _Client * /*client*/,
   105	    int /*length*/,
   106	    unsigned char * /*pattern*/,
   107	    int /*max_names*/
   108	);
   109	
   110	extern FontNamesPtr MakeFontNamesRecord(
   111	    unsigned /* size */
   112	);
   113	
   114	extern void FreeFontNames(
   115	    FontNamesPtr /* pFN*/
   116	);
   117	
   118	extern int  AddFontNamesName(
   119	    FontNamesPtr /* names */,
   120	    char * /* name */,
   121	    int /* length */
   122	);
   123	
   124	#if 0 /* unused */
   125	extern int  FontToFSError();
   126	extern FontResolutionPtr GetClientResolution();
   127	#endif
   128	
   129	typedef struct _FontPatternCache    *FontPatternCachePtr;
   130	
   131	extern FontPatternCachePtr  MakeFontPatternCache (
   132	    void
   133	);
   134	
   135	extern void		    FreeFontPatternCache (
   136	    FontPatternCachePtr /* cache */
   137	);
   138	
   139	extern void		    EmptyFontPatternCache (
   140	    FontPatternCachePtr /* cache */
   141	);
   142	
   143	extern void		    CacheFontPattern (
   144	    FontPatternCachePtr /* cache */,
   145	    const char * /* pattern */,
   146	    int /* patlen */,
   147	    FontPtr /* pFont */
   148	);
   149	extern _X_EXPORT FontResolutionPtr GetClientResolutions(
   150	    int * /* num */
   151	);
   152	
   153	extern FontPtr		    FindCachedFontPattern (
   154	    FontPatternCachePtr /* cache */,
   155	    const char * /* pattern */,
   156	    int /* patlen */
   157	);
   158	
   159	extern void		    RemoveCachedFontPattern (
   160	    FontPatternCachePtr /* cache */,
   161	    FontPtr /* pFont */
   162	);
   163	
   164	typedef enum {
   165	    Linear8Bit, TwoD8Bit, Linear16Bit, TwoD16Bit
   166	}           FontEncoding;
   167	
   168	#endif				/* FONT_H */