/***********************************************************

Copyright 1987, 1988, 1994, 1998  The Open Group

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.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.


Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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 _XawText_h
#define _XawText_h

#include <X11/Xaw/Simple.h>

/*

 Class:		textWidgetClass
 Class Name:	Text
 Superclass:	Simple

 Resources added by the Text widget:

 Name		     Class	     RepType		Default Value
 ----		     -----	     -------		-------------
 autoFill	    AutoFill	     Boolean		False
 bottomMargin	    Margin	     Position		2
 displayPosition    TextPosition     XawTextPosition	0
 insertPosition	    TextPosition     XawTextPosition	0
 justify	    JustifyMode	     JustifyMode	left
 leftColumn	    Column	     Column		0
 rightColumn	    Column	     Column		0
 leftMargin	    Margin	     Position		2
 rightMargin	    Margin	     Position		4
 positionCallback   Callback	     Callback		NULL
 scrollHorizontal   Scroll	     Boolean		False
 scrollVertical     Scroll	     Boolean		False
 selectTypes        SelectTypes      Pointer            see documentation
 textSink	    TextSink	     Widget		NULL
 textSource	    TextSource	     Widget		NULL
 topMargin	    Margin	     Position		2
 unrealizeCallback  Callback	     Callback		NULL
 wrap		    Wrap	     XawTextWrapMode	XawTextWrapNever

*/

typedef long XawTextPosition;

#ifndef notdef
typedef enum {
  XawtextScrollNever,
  XawtextScrollWhenNeeded,
  XawtextScrollAlways
} XawTextScrollMode;

typedef enum {
  XawtextResizeNever,
  XawtextResizeWidth,
  XawtextResizeHeight,
  XawtextResizeBoth
} XawTextResizeMode;
#endif

typedef enum {
  XawtextWrapNever,
  XawtextWrapLine,
  XawtextWrapWord
} XawTextWrapMode;

typedef enum {
  XawsdLeft,
  XawsdRight
} XawTextScanDirection;

typedef enum {
  XawtextRead,
  XawtextAppend,
  XawtextEdit
} XawTextEditType;

typedef enum {
  XawselectNull,
  XawselectPosition,
  XawselectChar,
  XawselectWord,
  XawselectLine,
  XawselectParagraph,
  XawselectAll,
  XawselectAlphaNumeric
} XawTextSelectType;

typedef enum {
    XawjustifyLeft,
    XawjustifyRight,
    XawjustifyCenter,
    XawjustifyFull
} XawTextJustifyMode;

typedef struct {
    int  firstPos;
    int  length;
    char *ptr;
    unsigned long format;
} XawTextBlock, *XawTextBlockPtr;

#ifndef OLDXAW
typedef struct {
    int line_number;
    int column_number;
    XawTextPosition insert_position;
    XawTextPosition last_position;
    Boolean overwrite_mode;
} XawTextPositionInfo;

typedef struct {
    XawTextPosition left, right;
    XawTextBlock *block;
} XawTextPropertyInfo;

typedef struct _XawTextAnchor XawTextAnchor;
typedef struct _XawTextEntity XawTextEntity;
typedef struct _XawTextProperty XawTextProperty;
typedef struct _XawTextPropertyList XawTextPropertyList;
#endif

#include <X11/Xaw/TextSink.h>
#include <X11/Xaw/TextSrc.h>

#define XtEtextScrollNever "never"
#define XtEtextScrollWhenNeeded "whenneeded"
#define XtEtextScrollAlways "always"
#define XtEtextResizeNever "never"
#define XtEtextResizeWidth "width"
#define XtEtextResizeHeight "height"
#define XtEtextResizeBoth "both"

#define XtEtextWrapNever	"never"
#define XtEtextWrapLine		"line"
#define XtEtextWrapWord		"word"

#define XtNautoFill "autoFill"
#define XtNbottomMargin "bottomMargin"
#define XtNdialogHOffset "dialogHOffset"
#define XtNdialogVOffset "dialogVOffset"
#define XtNdisplayCaret "displayCaret"
#define XtNdisplayPosition "displayPosition"
#define XtNleftMargin "leftMargin"
#define XtNrightMargin "rightMargin"
#define XtNpositionCallback "positionCallback"
#define XtNscrollVertical "scrollVertical"
#define XtNscrollHorizontal "scrollHorizontal"
#define XtNselectTypes "selectTypes"
#define XtNtopMargin "topMargin"
#define XtNwrap "wrap"

#define XtCColumn		"Column"
#define XtNleftColumn		"leftColumn"
#define XtNrightColumn		"rightColumn"

#define XtCJustifyMode		XtCJustify
#define XtNjustifyMode		XtNjustify
#define XtEtextJustifyLeft	"left"
#define XtEtextJustifyRight	"right"
#define XtEtextJustifyCenter	"center"
#define XtEtextJustifyFull	"full"

#define XtCAutoFill "AutoFill"
#define XtCSelectTypes "SelectTypes"
#define XtCWrap "Wrap"
#ifndef notdef
#define XtCScroll		"Scroll"
#endif

#ifndef _XtStringDefs_h_
#define XtNinsertPosition "insertPosition"
#ifndef notdef
#define XtNresize "resize"
#define XtCResize "Resize"
#endif
#define XtNselection		"selection"
#endif

/* return Error code for XawTextSearch */
#define XawTextSearchError      (-12345L)

/* return codes from XawTextReplace */
#define XawReplaceError	       -1
#define XawEditDone		0
#define XawEditError		1
#define XawPositionError	2

/* XrmQuark is not unsigned long */
#define XawTextFormat(tw,fmt) ((unsigned long)_XawTextFormat(tw) == (fmt))

extern unsigned long FMT8BIT;
extern unsigned long XawFmt8Bit;
extern unsigned long XawFmtWide;

extern WidgetClass textWidgetClass;

typedef struct _TextClassRec *TextWidgetClass;
typedef struct _TextRec      *TextWidget;

_XFUNCPROTOBEGIN

XrmQuark _XawTextFormat
(
 TextWidget		tw
 );

void XawTextDisplay
(
 Widget			w
 );

void XawTextEnableRedisplay
(
 Widget			w
 );

void XawTextDisableRedisplay
(
 Widget			w
 );

void XawTextSetSelectionArray
(
 Widget			w,
 XawTextSelectType	*sarray
 );

void XawTextGetSelectionPos
(
 Widget			w,
 XawTextPosition	*begin_return,
 XawTextPosition	*end_return
 );

void XawTextSetSource
(
 Widget			w,
 Widget			source,
 XawTextPosition	top
 );

int XawTextReplace
(
 Widget			w,
 XawTextPosition	start,
 XawTextPosition	end,
 XawTextBlock		*text
 );

XawTextPosition XawTextTopPosition
(
 Widget			w
 );

XawTextPosition XawTextLastPosition
(
 Widget			w
 );

void XawTextSetInsertionPoint
(
 Widget			w,
 XawTextPosition	position
 );

XawTextPosition XawTextGetInsertionPoint
(
 Widget			w
 );

void XawTextUnsetSelection
(
 Widget			w
 );

void XawTextSetSelection
(
 Widget			w,
 XawTextPosition	left,
 XawTextPosition	right
 );

void XawTextInvalidate
(
 Widget			w,
 XawTextPosition	from,
 XawTextPosition	to
);

Widget XawTextGetSource
(
 Widget			w
 );

Widget XawTextGetSink
(
 Widget			w
 );

XawTextPosition XawTextSearch
(
 Widget			w,
#if NeedWidePrototypes
 int			dir,
#else
 XawTextScanDirection	dir,
#endif
 XawTextBlock		*text
 );

void XawTextDisplayCaret
(
 Widget			w,
#if NeedWidePrototypes
 int			visible
#else
 Boolean		visible
#endif
 );

_XFUNCPROTOEND

/*
 * For R3 compatability only
 */
#include <X11/Xaw/AsciiSrc.h>
#include <X11/Xaw/AsciiSink.h>

#endif /* _XawText_h */
