xenocara/lib/libXfont/include/X11/fonts/bdfint.h

/*

Copyright 1990, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from The Open Group.

*/

#ifndef BDFINT_H
#define BDFINT_H

#define bdfIsPrefix(buf,str)	(!strncmp((char *)buf,str,strlen(str)))
#define	bdfStrEqual(s1,s2)	(!strcmp(s1,s2))

#define	BDF_GENPROPS	6
#define NullProperty	((FontPropPtr)0)

/*
 * This structure holds some properties we need to generate if they aren't
 * specified in the BDF file and some other values read from the file
 * that we'll need to calculate them.  We need to keep track of whether
 * or not we've read them.
 */
typedef struct BDFSTAT {
    int         linenum;
    char       *fileName;
    char        fontName[MAXFONTNAMELEN];
    float       pointSize;
    int         resolution_x;
    int         resolution_y;
    int         digitCount;
    int         digitWidths;
    int         exHeight;

    FontPropPtr fontProp;
    FontPropPtr pointSizeProp;
    FontPropPtr resolutionXProp;
    FontPropPtr resolutionYProp;
    FontPropPtr resolutionProp;
    FontPropPtr xHeightProp;
    FontPropPtr weightProp;
    FontPropPtr quadWidthProp;
    BOOL        haveFontAscent;
    BOOL        haveFontDescent;
    BOOL        haveDefaultCh;
}           bdfFileState;

extern void bdfError ( const char * message, ... ) _X_ATTRIBUTE_PRINTF(1, 2);
extern void bdfWarning ( const char *message, ... ) _X_ATTRIBUTE_PRINTF(1, 2);
extern unsigned char * bdfGetLine ( FontFilePtr file, unsigned char *buf,
				    int len );
extern Atom bdfForceMakeAtom ( const char *str, int *size );
extern Atom bdfGetPropertyValue ( char *s );
extern int bdfIsInteger ( char *str );
extern unsigned char bdfHexByte ( unsigned char *s );
extern Bool bdfSpecialProperty ( FontPtr pFont, FontPropPtr prop,
				 char isString, bdfFileState *bdfState );
extern int bdfReadFont( FontPtr pFont, FontFilePtr file,
			int bit, int byte, int glyph, int scan );
extern int bdfReadFontInfo( FontInfoPtr pFontInfo, FontFilePtr file );

extern void FontCharInkMetrics ( FontPtr pFont, CharInfoPtr pCI,
				 xCharInfo *pInk );
extern void FontCharReshape ( FontPtr pFont, CharInfoPtr pSrc,
			      CharInfoPtr pDst );

#endif				/* BDFINT_H */