Xutf8.h

/* "$Id$"
 *
 * Author: Jean-Marc Lienher ( http://oksid.ch )
 * Copyright 2000-2010 by O'ksi'D.
 *
 * This library is free software. Distribution and use rights are outlined in
 * the file "COPYING" which should have been included with this file.  If this
 * file is missing or damaged, see the license at:
 *
 *     http://www.fltk.org/COPYING.php
 *
 * Please report all bugs and problems on the following page:
 *
 *     http://www.fltk.org/str.php
 */
 
#if ! ( defined(_Xutf8_h) || defined(FL_DOXYGEN) )
#define _Xutf8_h
 
#  ifdef __cplusplus
extern "C" {
#  endif
 
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xlocale.h>
#include <X11/Xutil.h>
#include <FL/Fl_Export.H>
 
typedef struct {
        int nb_font;
        char **font_name_list;
        int *encodings;
        XFontStruct **fonts;
        Font fid;
        int ascent;
        int descent;
        int *ranges;
} XUtf8FontStruct;
 
XUtf8FontStruct *
XCreateUtf8FontStruct (
        Display         *dpy,
        const char      *base_font_name_list);
 
void
XUtf8DrawString(
        Display                 *display,
        Drawable                d,
        XUtf8FontStruct  *font_set,
        GC                      gc,
        int                     x,
        int                     y,
        const char              *string,
        int                     num_bytes);
 
void
XUtf8_measure_extents(
        Display                 *display,
        Drawable                d,
        XUtf8FontStruct  *font_set,
        GC                      gc,
        int                     *xx,
        int                     *yy,
        int                     *ww,
        int                     *hh,
        const char              *string,
        int                     num_bytes);
 
void
XUtf8DrawRtlString(
        Display                 *display,
        Drawable                d,
        XUtf8FontStruct  *font_set,
        GC                      gc,
        int                     x,
        int                     y,
        const char              *string,
        int                     num_bytes);
 
void
XUtf8DrawImageString(
        Display         *display,
        Drawable        d,
        XUtf8FontStruct         *font_set,
        GC              gc,
        int             x,
        int             y,
        const char      *string,
        int             num_bytes);
 
int
XUtf8TextWidth(
        XUtf8FontStruct  *font_set,
        const char              *string,
        int                     num_bytes);
int
XUtf8UcsWidth(
        XUtf8FontStruct  *font_set,
        unsigned int            ucs);
 
FL_EXPORT int
fl_XGetUtf8FontAndGlyph(
        XUtf8FontStruct  *font_set,
        unsigned int            ucs,
        XFontStruct     **fnt,
        unsigned short  *id);
 
void
XFreeUtf8FontStruct(
        Display                 *dpy,
        XUtf8FontStruct         *font_set);
 
 
int
XConvertUtf8ToUcs(
        const unsigned char     *buf,
        int                     len,
        unsigned int            *ucs);
 
int
XConvertUcsToUtf8(
        unsigned int            ucs,
        char                    *buf);
 
int
XUtf8CharByteLen(
        const unsigned char     *buf,
        int                     len);
 
int
XCountUtf8Char(
        const unsigned char *buf,
        int len);
 
int
XFastConvertUtf8ToUcs(
        const unsigned char     *buf,
        int                     len,
        unsigned int            *ucs);
 
long
XKeysymToUcs(
        KeySym  keysym);
 
#ifdef X_HAVE_UTF8_STRING
#define XUtf8LookupString Xutf8LookupString
#else
int
XUtf8LookupString(
    XIC                 ic,
    XKeyPressedEvent*   event,
    char*               buffer_return,
    int                 bytes_buffer,
    KeySym*             keysym,
    Status*             status_return);
#endif
 
unsigned short
XUtf8IsNonSpacing(
        unsigned int ucs);
 
unsigned short
XUtf8IsRightToLeft(
        unsigned int ucs);
 
 
int
XUtf8Tolower(
        int ucs);
 
int
XUtf8Toupper(
        int ucs);
 
 
#  ifdef __cplusplus
}
#  endif
 
#endif
 
/*
 *  End of "$Id$".
 */