fltk/FL/Xutf8.h

194 lines
4.3 KiB
C

/*
* "$Id: $"
*
* X11 UTF-8 text drawing functions.
*
* Copyright (c) 2000-2003, OksiD Software, Jean-Marc Lienher
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of OksiD Software nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* Author: Jean-Marc Lienher ( http://oksid.ch )
*/
#ifndef _Xutf8_h
#define _Xutf8_h
# ifdef __cplusplus
extern "C" {
# endif
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xlocale.h>
#include <X11/Xutil.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
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);
int
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);
int
XUtf8LookupString(
XIC ic,
XKeyPressedEvent* event,
char* buffer_return,
int bytes_buffer,
KeySym* keysym,
Status* status_return);
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: $".
*/