mirror of https://github.com/fltk/fltk
194 lines
4.3 KiB
C
194 lines
4.3 KiB
C
/*
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* "$Id: $"
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*
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* X11 UTF-8 text drawing functions.
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*
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* Copyright (c) 2000-2009, OksiD Software, Jean-Marc Lienher
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of OksiD Software nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* Author: Jean-Marc Lienher ( http://oksid.ch )
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*/
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#ifndef _Xutf8_h
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#define _Xutf8_h
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# ifdef __cplusplus
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extern "C" {
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# endif
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xlocale.h>
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#include <X11/Xutil.h>
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typedef struct {
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int nb_font;
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char **font_name_list;
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int *encodings;
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XFontStruct **fonts;
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Font fid;
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int ascent;
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int descent;
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int *ranges;
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} XUtf8FontStruct;
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XUtf8FontStruct *
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XCreateUtf8FontStruct (
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Display *dpy,
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const char *base_font_name_list);
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void
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XUtf8DrawString(
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Display *display,
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Drawable d,
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XUtf8FontStruct *font_set,
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GC gc,
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int x,
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int y,
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const char *string,
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int num_bytes);
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void
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XUtf8DrawRtlString(
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Display *display,
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Drawable d,
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XUtf8FontStruct *font_set,
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GC gc,
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int x,
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int y,
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const char *string,
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int num_bytes);
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void
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XUtf8DrawImageString(
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Display *display,
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Drawable d,
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XUtf8FontStruct *font_set,
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GC gc,
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int x,
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int y,
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const char *string,
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int num_bytes);
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int
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XUtf8TextWidth(
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XUtf8FontStruct *font_set,
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const char *string,
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int num_bytes);
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int
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XUtf8UcsWidth(
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XUtf8FontStruct *font_set,
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unsigned int ucs);
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int
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XGetUtf8FontAndGlyph(
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XUtf8FontStruct *font_set,
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unsigned int ucs,
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XFontStruct **fnt,
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unsigned short *id);
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void
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XFreeUtf8FontStruct(
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Display *dpy,
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XUtf8FontStruct *font_set);
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int
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XConvertUtf8ToUcs(
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const unsigned char *buf,
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int len,
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unsigned int *ucs);
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int
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XConvertUcsToUtf8(
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unsigned int ucs,
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char *buf);
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int
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XUtf8CharByteLen(
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const unsigned char *buf,
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int len);
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int
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XCountUtf8Char(
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const unsigned char *buf,
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int len);
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int
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XFastConvertUtf8ToUcs(
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const unsigned char *buf,
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int len,
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unsigned int *ucs);
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long
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XKeysymToUcs(
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KeySym keysym);
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int
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XUtf8LookupString(
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XIC ic,
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XKeyPressedEvent* event,
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char* buffer_return,
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int bytes_buffer,
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KeySym* keysym,
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Status* status_return);
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unsigned short
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XUtf8IsNonSpacing(
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unsigned int ucs);
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unsigned short
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XUtf8IsRightToLeft(
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unsigned int ucs);
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int
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XUtf8Tolower(
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int ucs);
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int
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XUtf8Toupper(
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int ucs);
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# ifdef __cplusplus
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}
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# endif
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#endif
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/*
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* End of "$Id: $".
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*/
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