xenocara/lib/libXft/include/X11/Xft/Xft.h.in

/*
 * Copyright © 2000 Keith Packard
 *
 * 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, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _XFT_H_
#define _XFT_H_

/*
 * Current Xft version number, set from version in the Xft configure.ac file.
 */

#undef XFT_MAJOR	/* Will be substituted by configure */
#undef XFT_MINOR	/* Will be substituted by configure */
#undef XFT_REVISION	/* Will be substituted by configure */

#define XFT_VERSION	((XFT_MAJOR * 10000) + (XFT_MINOR * 100) + (XFT_REVISION))
#define XftVersion	XFT_VERSION

#include <stdarg.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include <fontconfig/fontconfig.h>
#include <X11/extensions/Xrender.h>

#include <X11/Xfuncproto.h>
/* #include <X11/Xosdefs.h>*/
#ifndef _X_SENTINEL
# define _X_SENTINEL(x)
#endif

#ifndef _XFT_NO_COMPAT_
#include <X11/Xft/XftCompat.h>
#endif

#define XFT_CORE		"core"
#define XFT_RENDER		"render"
#define XFT_XLFD		"xlfd"
#define XFT_MAX_GLYPH_MEMORY	"maxglyphmemory"
#define XFT_MAX_UNREF_FONTS	"maxunreffonts"

extern FT_Library	_XftFTlibrary;

typedef struct _XftFontInfo XftFontInfo;

typedef struct _XftFont {
    int		ascent;
    int		descent;
    int		height;
    int		max_advance_width;
    FcCharSet	*charset;
    FcPattern	*pattern;
} XftFont;

typedef struct _XftDraw XftDraw;

typedef struct _XftColor {
    unsigned long   pixel;
    XRenderColor    color;
} XftColor;

typedef struct _XftCharSpec {
    FcChar32	    ucs4;
    short	    x;
    short	    y;
} XftCharSpec;

typedef struct _XftCharFontSpec {
    XftFont	    *font;
    FcChar32	    ucs4;
    short	    x;
    short	    y;
} XftCharFontSpec;

typedef struct _XftGlyphSpec {
    FT_UInt	    glyph;
    short	    x;
    short	    y;
} XftGlyphSpec;

typedef struct _XftGlyphFontSpec {
    XftFont	    *font;
    FT_UInt	    glyph;
    short	    x;
    short	    y;
} XftGlyphFontSpec;

_XFUNCPROTOBEGIN

    
/* xftcolor.c */
Bool
XftColorAllocName (Display  *dpy,
		   _Xconst Visual   *visual,
		   Colormap cmap,
		   _Xconst char	    *name,
		   XftColor *result);

Bool
XftColorAllocValue (Display	    *dpy,
		    Visual	    *visual,
		    Colormap	    cmap,
		    _Xconst XRenderColor    *color,
		    XftColor	    *result);

void
XftColorFree (Display	*dpy,
	      Visual	*visual,
	      Colormap	cmap,
	      XftColor	*color);

/* xftdpy.c */
Bool
XftDefaultHasRender (Display *dpy);
    
Bool
XftDefaultSet (Display *dpy, FcPattern *defaults);

void
XftDefaultSubstitute (Display *dpy, int screen, FcPattern *pattern);
    
/* xftdraw.c */

XftDraw *
XftDrawCreate (Display   *dpy,
	       Drawable  drawable,
	       Visual    *visual,
	       Colormap  colormap);

XftDraw *
XftDrawCreateBitmap (Display  *dpy,
		     Pixmap   bitmap);

XftDraw *
XftDrawCreateAlpha (Display *dpy, 
		    Pixmap  pixmap,
		    int	    depth);

void
XftDrawChange (XftDraw	*draw,
	       Drawable	drawable);

Display *
XftDrawDisplay (XftDraw *draw);

Drawable
XftDrawDrawable (XftDraw *draw);

Colormap
XftDrawColormap (XftDraw *draw);

Visual *
XftDrawVisual (XftDraw *draw);

void
XftDrawDestroy (XftDraw	*draw);

Picture
XftDrawPicture (XftDraw *draw);

Picture
XftDrawSrcPicture (XftDraw *draw, _Xconst XftColor *color);

void
XftDrawGlyphs (XftDraw		*draw,
	       _Xconst XftColor	*color,
	       XftFont		*pub,
	       int		x,
	       int		y,
	       _Xconst FT_UInt	*glyphs,
	       int		nglyphs);

void
XftDrawString8 (XftDraw		    *draw,
		_Xconst XftColor    *color,
		XftFont		    *pub,
		int		    x, 
		int		    y,
		_Xconst FcChar8	    *string,
		int		    len);

void
XftDrawString16 (XftDraw	    *draw,
		 _Xconst XftColor   *color,
		 XftFont	    *pub,
		 int		    x,
		 int		    y,
		 _Xconst FcChar16   *string,
		 int		    len);

void
XftDrawString32 (XftDraw	    *draw,
		 _Xconst XftColor   *color,
		 XftFont	    *pub,
		 int		    x,
		 int		    y,
		 _Xconst FcChar32   *string,
		 int		    len);

void
XftDrawStringUtf8 (XftDraw	    *draw,
		   _Xconst XftColor *color,
		   XftFont	    *pub,
		   int		    x, 
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftDrawStringUtf16 (XftDraw		*draw,
		    _Xconst XftColor	*color,
		    XftFont		*pub,
		    int			x,
		    int			y,
		    _Xconst FcChar8	*string,
		    FcEndian		endian,
		    int			len);

void
XftDrawCharSpec (XftDraw		*draw,
		 _Xconst XftColor	*color,
		 XftFont		*pub,
		 _Xconst XftCharSpec	*chars,
		 int			len);

void
XftDrawCharFontSpec (XftDraw			*draw,
		     _Xconst XftColor		*color,
		     _Xconst XftCharFontSpec	*chars,
		     int			len);

void
XftDrawGlyphSpec (XftDraw		*draw,
		  _Xconst XftColor	*color,
		  XftFont		*pub,
		  _Xconst XftGlyphSpec	*glyphs,
		  int			len);

void
XftDrawGlyphFontSpec (XftDraw			*draw,
		      _Xconst XftColor		*color,
		      _Xconst XftGlyphFontSpec	*glyphs,
		      int			len);

void
XftDrawRect (XftDraw		*draw,
	     _Xconst XftColor	*color,
	     int		x, 
	     int		y,
	     unsigned int	width,
	     unsigned int	height);


Bool
XftDrawSetClip (XftDraw	    *draw,
		Region	    r);


Bool
XftDrawSetClipRectangles (XftDraw		*draw,
			  int			xOrigin,
			  int			yOrigin,
			  _Xconst XRectangle	*rects,
			  int			n);

void
XftDrawSetSubwindowMode (XftDraw    *draw,
			 int	    mode);

/* xftextent.c */

void
XftGlyphExtents (Display	    *dpy,
		 XftFont	    *pub,
		 _Xconst FT_UInt    *glyphs,
		 int		    nglyphs,
		 XGlyphInfo	    *extents);

void
XftTextExtents8 (Display	    *dpy,
		 XftFont	    *pub,
		 _Xconst FcChar8    *string, 
		 int		    len,
		 XGlyphInfo	    *extents);

void
XftTextExtents16 (Display	    *dpy,
		  XftFont	    *pub,
		  _Xconst FcChar16  *string, 
		  int		    len,
		  XGlyphInfo	    *extents);

void
XftTextExtents32 (Display	    *dpy,
		  XftFont	    *pub,
		  _Xconst FcChar32  *string, 
		  int		    len,
		  XGlyphInfo	    *extents);
    
void
XftTextExtentsUtf8 (Display	    *dpy,
		    XftFont	    *pub,
		    _Xconst FcChar8 *string, 
		    int		    len,
		    XGlyphInfo	    *extents);

void
XftTextExtentsUtf16 (Display		*dpy,
		     XftFont		*pub,
		     _Xconst FcChar8	*string, 
		     FcEndian		endian,
		     int		len,
		     XGlyphInfo		*extents);

/* xftfont.c */
FcPattern *
XftFontMatch (Display		*dpy,
	      int		screen,
	      _Xconst FcPattern *pattern,
	      FcResult		*result);

XftFont *
XftFontOpen (Display *dpy, int screen, ...) _X_SENTINEL(0);

XftFont *
XftFontOpenName (Display *dpy, int screen, _Xconst char *name);

XftFont *
XftFontOpenXlfd (Display *dpy, int screen, _Xconst char *xlfd);

/* xftfreetype.c */

FT_Face
XftLockFace (XftFont *pub);

void
XftUnlockFace (XftFont *pub);

XftFontInfo *
XftFontInfoCreate (Display *dpy, _Xconst FcPattern *pattern);

void
XftFontInfoDestroy (Display *dpy, XftFontInfo *fi);

FcChar32
XftFontInfoHash (_Xconst XftFontInfo *fi);

FcBool
XftFontInfoEqual (_Xconst XftFontInfo *a, _Xconst XftFontInfo *b);

XftFont *
XftFontOpenInfo (Display	*dpy, 
		 FcPattern	*pattern, 
		 XftFontInfo	*fi);

XftFont *
XftFontOpenPattern (Display *dpy, FcPattern *pattern);

XftFont *
XftFontCopy (Display *dpy, XftFont *pub);

void
XftFontClose (Display *dpy, XftFont *pub);

FcBool
XftInitFtLibrary(void);

/* xftglyphs.c */
void
XftFontLoadGlyphs (Display	    *dpy,
		   XftFont	    *pub,
		   FcBool	    need_bitmaps,
		   _Xconst FT_UInt  *glyphs,
		   int		    nglyph);

void
XftFontUnloadGlyphs (Display		*dpy,
		     XftFont		*pub,
		     _Xconst FT_UInt	*glyphs,
		     int		nglyph);

#define XFT_NMISSING		256

FcBool
XftFontCheckGlyph (Display  *dpy,
		   XftFont  *pub,
		   FcBool   need_bitmaps,
		   FT_UInt  glyph,
		   FT_UInt  *missing,
		   int	    *nmissing);

FcBool
XftCharExists (Display	    *dpy,
	       XftFont	    *pub,
	       FcChar32    ucs4);
    
FT_UInt
XftCharIndex (Display	    *dpy, 
	      XftFont	    *pub,
	      FcChar32	    ucs4);
    
/* xftinit.c */
FcBool
XftInit (_Xconst char *config);

int
XftGetVersion (void);

/* xftlist.c */

FcFontSet *
XftListFonts (Display	*dpy,
	      int	screen,
	      ...) _X_SENTINEL(0);

/* xftname.c */
FcPattern 
*XftNameParse (_Xconst char *name);

/* xftrender.c */
void
XftGlyphRender (Display		*dpy,
		int		op,
		Picture		src,
		XftFont		*pub,
		Picture		dst,
		int		srcx,
		int		srcy,
		int		x,
		int		y,
		_Xconst FT_UInt	*glyphs,
		int		nglyphs);

void
XftGlyphSpecRender (Display		    *dpy,
		    int			    op,
		    Picture		    src,
		    XftFont		    *pub,
		    Picture		    dst,
		    int			    srcx,
		    int			    srcy,
		    _Xconst XftGlyphSpec    *glyphs,
		    int			    nglyphs);

void
XftCharSpecRender (Display		*dpy,
		   int			op,
		   Picture		src,
		   XftFont		*pub,
		   Picture		dst,
		   int			srcx, 
		   int			srcy,
		   _Xconst XftCharSpec	*chars,
		   int			len);

void
XftGlyphFontSpecRender (Display			    *dpy,
			int			    op,
			Picture			    src,
			Picture			    dst,
			int			    srcx,
			int			    srcy,
			_Xconst XftGlyphFontSpec    *glyphs,
			int			    nglyphs);

void
XftCharFontSpecRender (Display			*dpy,
		       int			op,
		       Picture			src,
		       Picture			dst,
		       int			srcx,
		       int			srcy,
		       _Xconst XftCharFontSpec	*chars,
		       int			len);

void
XftTextRender8 (Display		*dpy,
		int		op,
		Picture		src,
		XftFont		*pub,
		Picture		dst,
		int		srcx,
		int		srcy,
		int		x,
		int		y,
		_Xconst FcChar8	*string,
		int		len);

void
XftTextRender16 (Display	    *dpy,
		 int		    op,
		 Picture	    src,
		 XftFont	    *pub,
		 Picture	    dst,
		 int		    srcx,
		 int		    srcy,
		 int		    x,
		 int		    y,
		 _Xconst FcChar16   *string,
		 int		    len);

void
XftTextRender16BE (Display	    *dpy,
		   int		    op,
		   Picture	    src,
		   XftFont	    *pub,
		   Picture	    dst,
		   int		    srcx,
		   int		    srcy,
		   int		    x,
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftTextRender16LE (Display	    *dpy,
		   int		    op,
		   Picture	    src,
		   XftFont	    *pub,
		   Picture	    dst,
		   int		    srcx,
		   int		    srcy,
		   int		    x,
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftTextRender32 (Display	    *dpy,
		 int		    op,
		 Picture	    src,
		 XftFont	    *pub,
		 Picture	    dst,
		 int		    srcx,
		 int		    srcy,
		 int		    x,
		 int		    y,
		 _Xconst FcChar32   *string,
		 int		    len);

void
XftTextRender32BE (Display	    *dpy,
		   int		    op,
		   Picture	    src,
		   XftFont	    *pub,
		   Picture	    dst,
		   int		    srcx,
		   int		    srcy,
		   int		    x,
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftTextRender32LE (Display	    *dpy,
		   int		    op,
		   Picture	    src,
		   XftFont	    *pub,
		   Picture	    dst,
		   int		    srcx,
		   int		    srcy,
		   int		    x,
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftTextRenderUtf8 (Display	    *dpy,
		   int		    op,
		   Picture	    src,
		   XftFont	    *pub,
		   Picture	    dst,
		   int		    srcx,
		   int		    srcy,
		   int		    x,
		   int		    y,
		   _Xconst FcChar8  *string,
		   int		    len);

void
XftTextRenderUtf16 (Display	    *dpy,
		    int		    op,
		    Picture	    src,
		    XftFont	    *pub,
		    Picture	    dst,
		    int		    srcx,
		    int		    srcy,
		    int		    x,
		    int		    y,
		    _Xconst FcChar8 *string,
		    FcEndian	    endian,
		    int		    len);

/* xftxlfd.c */
FcPattern *
XftXlfdParse (_Xconst char *xlfd_orig, Bool ignore_scalable, Bool complete);
    
_XFUNCPROTOEND

#endif /* _XFT_H_ */