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/* Copyright (C) 2002-2012 by George Williams */
/*
* 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.
* The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef _SFTEXTFIELDP_H
# define _SFTEXTFIELDP_H
#include "sflayoutP.h"
#include "../gdraw/ggadgetP.h"
typedef struct sftextarea {
GGadget g;
unsigned int cursor_on: 1;
unsigned int wordsel: 1;
unsigned int linesel: 1;
unsigned int listfield: 1;
unsigned int drag_and_drop: 1;
unsigned int has_dd_cursor: 1;
unsigned int hidden_cursor: 1;
unsigned int multi_line: 1;
unsigned int accepts_tabs: 1;
unsigned int accepts_returns: 1;
unsigned int tf_wrap: 1;
unsigned int _dobitext: 1; /* has at least one right to left character */
unsigned int password: 1;
unsigned int dontdraw: 1; /* Used when the tf is part of a larger control, and the control determines when to draw the tf */
unsigned int donthook: 1; /* Used when the tf is part of a the gchardlg.c */
unsigned int numericfield: 1;
unsigned int incr_down: 1; /* Direction of increments when numeric_scroll events happen */
unsigned int completionfield: 1;
unsigned int was_completing: 1;
uint8 fh;
uint8 as;
uint8 nw; /* Width of one character (an "n") */
int16 xoff_left, loff_top;
int16 sel_start, sel_end, sel_base;
int16 sel_oldstart, sel_oldend, sel_oldbase;
int16 dd_cursor_pos;
unichar_t *pointless_text, *pointless_oldtext;
FontInstance *font; /* pointless */
GTimer *pressed;
GTimer *cursor;
GCursor old_cursor;
GScrollBar *hsb, *vsb;
GIC *gic;
GTimer *numeric_scroll;
struct layoutinfo li;
void *cbcontext;
void (*changefontcallback)(void *,SplineFont *,enum sftf_fonttype,int size,int aa,
uint32 script, uint32 lang, uint32 *features);
} SFTextArea;
extern void SFTFRefreshFonts(GGadget *g);
extern void SFTextAreaShow(GGadget *g,int pos);
extern void SFTextAreaSelect(GGadget *g,int start, int end);
extern void SFTextAreaReplace(GGadget *g,const unichar_t *txt);
extern int SFTFSetFontData(GGadget *g, int start, int end, SplineFont *sf,
enum sftf_fonttype, int size, int antialias);
extern int SFTFSetFont(GGadget *g, int start, int end, SplineFont *sf);
extern int SFTFSetFontType(GGadget *g, int start, int end, enum sftf_fonttype);
extern int SFTFSetSize(GGadget *g, int start, int end, int size);
extern int SFTFSetAntiAlias(GGadget *g, int start, int end, int antialias);
extern int SFTFSetScriptLang(GGadget *g, int start, int end, uint32 script, uint32 lang);
extern int SFTFSetFeatures(GGadget *g, int start, int end, uint32 *features);
extern void SFTFRegisterCallback(GGadget *g, void *cbcontext,
void (*changefontcallback)(void *,SplineFont *,enum sftf_fonttype,int size,int aa,
uint32 script, uint32 lang, uint32 *features));
extern void SFTFProvokeCallback(GGadget *g);
extern void SFTFSetDPI(GGadget *g, float dpi);
extern float SFTFGetDPI(GGadget *g);
extern void SFTFInitLangSys(GGadget *g, int end, uint32 script, uint32 lang);
extern GGadget *SFTextAreaCreate(struct gwindow *base, GGadgetData *gd,void *data);
extern void SFTFPopupMenu(SFTextArea *st, GEvent *event);
extern void SFTextAreaSetTitleNotFonts(GGadget *g,const unichar_t *tit);
extern struct gfuncs sftextarea_funcs;
#endif
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