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/**
*
* $Header: /cvsroot/lesstif/lesstif/include/Motif-1.2/Xm/TextOutP.h,v 1.15 2002/11/06 20:40:48 dannybackx Exp $
*
* Copyright (C) 1995 Free Software Foundation, Inc.
* Copyright © 1995, 1997, 1999, 2000, 2001, 2002 LessTif Development Team
*
* This file is part of the GNU LessTif Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
**/
#ifndef _XM_TEXTOUTP_H
#define _XM_TEXTOUTP_H
#include <Xm/XmP.h>
#include <Xm/Text.h>
#include <limits.h> /* for INT_MAX */
#ifdef __cplusplus
extern "C" {
#endif
#define NOLINE 30000
#define PASTENDPOS INT_MAX
typedef struct _LineTableExtraRec {
Dimension width;
Boolean wrappedbychar;
} LineTableExtraRec, *LineTableExtra;
typedef unsigned int LineNum;
typedef enum {
on,
off
} OnOrOff;
typedef struct _OutputDataRec {
XmFontList fontlist;
unsigned int blinkrate;
Boolean wordwrap;
Boolean cursor_position_visible;
Boolean autoshowinsertpoint;
Boolean hasfocus;
Boolean has_rect;
Boolean handlingexposures;
Boolean exposevscroll;
Boolean exposehscroll;
Boolean resizewidth, resizeheight;
Boolean scrollvertical, scrollhorizontal;
Boolean scrollleftside, scrolltopside;
Boolean ignorevbar;
Boolean ignorehbar;
short int cursor_on;
Boolean refresh_ibeam_off;
Boolean suspend_hoffset;
Boolean use_fontset;
Boolean have_inverted_image_gc;
OnOrOff blinkstate;
Position insertx, inserty;
int number_lines;
int leftmargin, rightmargin;
int topmargin, bottommargin;
int scrollwidth;
int vsliderSize;
int hoffset;
int averagecharwidth;
int tabwidth;
short columns, rows;
Dimension lineheight;
Dimension minwidth, minheight;
Dimension prevW;
Dimension prevH;
Dimension cursorwidth, cursorheight;
Dimension font_ascent;
Dimension font_descent;
XtIntervalId timerid;
Pixmap cursor;
Pixmap add_mode_cursor;
Pixmap ibeam_off;
Pixmap stipple_tile;
GC gc, imagegc;
Widget vbar, hbar;
XFontStruct *font;
GC save_gc;
short columns_set, rows_set;
/* rwmcm: Extra stuff that I'm not sure I will need */
Boolean fontlist_created;
/* Stuff to support anti-aliased fonts through Xft */
XmFontType font_type;
XtPointer xft_font; /* Should be 'XftFont *' but this would require an
* additional include file. */
Boolean check_set_render_table;
} OutputDataRec, *OutputData;
typedef void (*OutputCreateProc)(Widget, ArgList, Cardinal);
typedef XmTextPosition (*XYToPosProc)(XmTextWidget, Position, Position);
typedef void (*GetPreferredSizeProc)(Widget, Dimension *, Dimension *);
typedef void (*GetValuesProc)(Widget, ArgList, Cardinal);
typedef Boolean (*SetValuesProc)(Widget, Widget, Widget, ArgList, Cardinal *);
typedef void (*DrawInsertionPointProc)(XmTextWidget, XmTextPosition, OnOrOff);
typedef void (*MakePositionVisibleProc)(XmTextWidget, XmTextPosition);
typedef Boolean (*MoveLinesProc)(XmTextWidget, LineNum, LineNum, LineNum);
typedef Boolean (*PosToXYProc)(XmTextWidget, XmTextPosition, Position *, Position *);
typedef Boolean (*MeasureLineProc)(XmTextWidget,
LineNum,
XmTextPosition,
XmTextPosition *,
LineTableExtraRec **);
typedef void (*DrawProc)(XmTextWidget,
LineNum,
XmTextPosition,
XmTextPosition,
XmHighlightMode) ;
typedef void (*InvalidateProc)(XmTextWidget,
XmTextPosition,
XmTextPosition,
long);
typedef struct _OutputRec {
struct _OutputDataRec *data;
XYToPosProc XYToPos;
PosToXYProc PosToXY;
MeasureLineProc MeasureLine;
DrawProc Draw;
DrawInsertionPointProc DrawInsertionPoint;
MakePositionVisibleProc MakePositionVisible;
MoveLinesProc MoveLines;
InvalidateProc Invalidate;
GetPreferredSizeProc GetPreferredSize;
GetValuesProc GetValues;
SetValuesProc SetValues;
XmRealizeOutProc realize;
XtWidgetProc destroy;
XmResizeFlagProc resize;
XtExposeProc expose;
} OutputRec;
void _XmTextDrawDestination(XmTextWidget widget);
void _XmTextClearDestination(XmTextWidget widget, Boolean ignore_sens);
void _XmTextDestinationVisible(Widget w, Boolean turn_on);
void _XmTextChangeBlinkBehavior(XmTextWidget widget, Boolean newvalue);
void _XmTextOutputCreate(Widget wid, ArgList args, Cardinal num_args);
void _XmTextAdjustGC(XmTextWidget tw);
Boolean _XmTextShouldWordWrap(XmTextWidget widget);
Boolean _XmTextScrollable(XmTextWidget widget);
void _XmTextOutputGetSecResData(XmSecondaryResourceData *secResDataRtn);
int _XmTextGetNumberLines(XmTextWidget widget);
Boolean _XmTextGetDisplayRect(Widget w, XRectangle *display_rect);
void _XmTextMarginsProc(Widget w, XmBaselineMargins *margins_rec);
void _XmTextChangeHOffset(XmTextWidget widget, int length);
void _XmTextToggleCursorGC(Widget widget);
void _XmTextFreeContextData(Widget w,
XtPointer clientData,
XtPointer callData);
void _XmTextResetClipOrigin(XmTextWidget tw,
XmTextPosition position,
Boolean clip_mask_reset) ;
XmTextPosition _XmTextFindLineEnd(XmTextWidget w,
XmTextPosition pos,
LineTableExtra *extra);
void _XmTextMovingCursorPosition(XmTextWidget w, XmTextPosition pos);
Boolean _XmTextGetBaselines(Widget widget,
Dimension **baselines,
int *line_count) ;
int _XmOut_FontTextWidth(OutputData o, char *s, int l);
int _XmOut_FontMaxWidth(OutputData o);
#define Out_XOffset(o) (o->hoffset)
/*CP:The next 2 macros are badly named and are not used correctly in the sources */
#define Out_XDraw(o) (o->prevW)
#define Out_YDraw(o) (o->prevH)
#define Out_PrevW(o) (o->prevW)
#define Out_PrevH(o) (o->prevH)
/*
#define Out_FontHeight(o) (o->lineheight)
*/
#ifdef USE_XFT
# define Out_FontHeight(o) \
(Out_XftFont(o) ? Out_XftFont(o)->height : o->lineheight)
#define Out_FontAscent(o) \
(Out_XftFont(o) ? Out_XftFont(o)->ascent : o->font->max_bounds.ascent)
#define Out_FontDescent(o) \
(Out_XftFont(o) ? Out_XftFont(o)->descent : o->font->max_bounds.descent)
#else
# define Out_FontHeight(o) (o->lineheight)
# define Out_FontAscent(o) (o->font->max_bounds.ascent)
# define Out_FontDescent(o) (o->font->max_bounds.descent)
#endif
#define Out_CursorSave(o) (o->ibeam_off)
#define Out_CursorSaveValid(o) (o->refresh_ibeam_off)
#define Out_CursorIBeam(o) (o->cursor)
#define Out_CursorAddMode(o) (o->add_mode_cursor)
#define Out_CursorStipple(o) (o->stipple_tile)
#define Out_CursorX(o) (o->insertx)
#define Out_CursorY(o) (o->inserty)
#define Out_CursorPositionVisible(o) (o->cursor_position_visible)
#define Out_CursorHeight(o) (o->cursorheight)
#define Out_CursorWidth(o) (o->cursorwidth)
#define Out_Font(o) (o->font)
#define Out_FontList(o) (o->fontlist)
#define Out_FontListCreated(o) (o->fontlist_created)
#define Out_FontType(o) (o->font_type)
/*
* This macro is obsolete
* #define Out_FontTextWidth(o,s,l) (int)XTextWidth(Out_Font(o), s, l)
*/
#define Out_FontAverageWidth(o) (o->averagecharwidth)
#if 0
#define Out_Font_Ascent(o) (o->font_ascent)
#define Out_Font_Descent(o) (o->font_descent)
#endif
#define Out_DrawGC(o) (o->gc) /* drawing and copying */
#define Out_DrawGCInverted(o) (o->have_inverted_image_gc)
#define Out_CursorGC(o) (o->imagegc) /* highlighting text */
#define Out_CopyGC(o) (o->save_gc) /* cursor (not clipped) */
#define Out_BlinkRate(o) (o->blinkrate)
#define Out_BlinkState(o) (o->blinkstate)
#define Out_BlinkOn(o) (o->cursor_on)
#define Out_Columns(o) (o->columns)
#define Out_ColumnsSet(o) (o->columns_set)
#define Out_HasFocus(o) (o->hasfocus)
#define Out_ResizeWidth(o) (o->resizewidth)
#define Out_ResizeHeight(o) (o->resizeheight)
#define Out_MinWidth(o) (o->minwidth)
#define Out_MinHeight(o) (o->minheight)
#define Out_OldLength(o) (o->old_length)
#define Out_Rows(o) (o->rows)
#define Out_RowsSet(o) (o->rows_set)
#define Out_TimerId(o) (o->timerid)
#define Out_TabWidth(o) (o->tabwidth)
#define Out_ScrollVertical(o) (o->scrollvertical)
#define Out_ScrollHorizontal(o) (o->scrollhorizontal)
#define Out_ScrollLeftSide(o) (o->scrollleftside)
#define Out_ScrollTopSide(o) (o->scrolltopside)
#define Out_Vbar(o) (o->vbar)
#define Out_Hbar(o) (o->hbar)
#define Out_ScrollWidth(o) (o->scrollwidth)
#define Out_NumberLines(o) (o->number_lines)
#define Out_WordWrap(o) (o->wordwrap)
#define Out_LeftMargin(o) (o->leftmargin)
#define Out_RightMargin(o) (o->rightmargin)
#define Out_TopMargin(o) (o->topmargin)
#define Out_BottomMargin(o) (o->bottommargin)
#define Out_ExposeVScroll(o) (o->exposevscroll)
#define Out_ExposeHScroll(o) (o->exposehscroll)
#define Out_HandlingExposures(o) (o->handlingexposures)
#define Out_UseFontSet(o) (o->use_fontset)
#define Out_XftFont(o) ((XftFont *)(o->xft_font))
#ifdef __cplusplus
}
#endif
#endif /* _XM_TEXTOUTP_H */
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