
/*	$Id: tixDiText.c,v 1.2 2000/10/12 02:52:19 idiscovery Exp $	*/

/*
 * tixDiText.c --
 *
 *	This file implements one of the "Display Items" in the Tix library :
 *	Text display items.
 *
 * Copyright (c) 1996, Expert Interface Technologies
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 */

#include "tixPort.h"
#include "tixInt.h"
#include "tkInt.h"
#include "tixDef.h"

/*----------------------------------------------------------------------
 *
 *		Configuration options for Text Items
 *
 *----------------------------------------------------------------------
 */

#define DEF_TEXTITEM_STYLE	 ""
#define DEF_TEXTITEM_TEXT	 ""
#define DEF_TEXTITEM_UNDERLINE	 "-1"
#define DEF_TEXTITEM_TYPE	 "text"

static Tk_ConfigSpec textItemConfigSpecs[] = {
    {TK_CONFIG_CUSTOM, "-itemtype", "itemType", "ItemType",
       DEF_TEXTITEM_TYPE, Tk_Offset(TixTextItem, diTypePtr),
       0, &tixConfigItemType},
    {TK_CONFIG_CUSTOM, "-style", "textStyle", "TextStyle",
       DEF_TEXTITEM_STYLE, Tk_Offset(TixTextItem, stylePtr),
       TK_CONFIG_NULL_OK, &tixConfigItemStyle},
    {TK_CONFIG_LANGARG, "-text", "text", "Text",
       DEF_TEXTITEM_TEXT, Tk_Offset(TixTextItem, text),
       TK_CONFIG_NULL_OK},
    {TK_CONFIG_INT, "-underline", "underline", "Underline",
	DEF_TEXTITEM_UNDERLINE, Tk_Offset(TixTextItem, underline), 0},
    {TK_CONFIG_END,          NULL,          NULL,          NULL,
                NULL, 0, 0}
};

/*----------------------------------------------------------------------
 *
 *		Configuration options for Text Styles
 *
 *----------------------------------------------------------------------
 */

#define SELECTED_BG SELECT_BG
#define DISABLED_BG DISABLED

#define DEF_TEXTSTYLE_NORMAL_FG_COLOR		BLACK
#define DEF_TEXTSTYLE_NORMAL_FG_MONO		BLACK
#define DEF_TEXTSTYLE_NORMAL_BG_COLOR		NORMAL_BG
#define DEF_TEXTSTYLE_NORMAL_BG_MONO		WHITE

#define DEF_TEXTSTYLE_ACTIVE_FG_COLOR		BLACK
#define DEF_TEXTSTYLE_ACTIVE_FG_MONO		WHITE
#define DEF_TEXTSTYLE_ACTIVE_BG_COLOR		ACTIVE_BG
#define DEF_TEXTSTYLE_ACTIVE_BG_MONO		BLACK

#define DEF_TEXTSTYLE_SELECTED_FG_COLOR		BLACK
#define DEF_TEXTSTYLE_SELECTED_FG_MONO		WHITE
#define DEF_TEXTSTYLE_SELECTED_BG_COLOR		SELECTED_BG
#define DEF_TEXTSTYLE_SELECTED_BG_MONO		BLACK

#define DEF_TEXTSTYLE_DISABLED_FG_COLOR		BLACK
#define DEF_TEXTSTYLE_DISABLED_FG_MONO		BLACK
#define DEF_TEXTSTYLE_DISABLED_BG_COLOR		DISABLED_BG
#define DEF_TEXTSTYLE_DISABLED_BG_MONO		WHITE

#define DEF_TEXTSTYLE_PADX			"2"
#define DEF_TEXTSTYLE_PADY			"2"
#define DEF_TEXTSTYLE_FONT			"Helvetica -12 bold"
#define DEF_TEXTSTYLE_JUSTIFY			"left"
#define DEF_TEXTSTYLE_WLENGTH			"0"
#define DEF_TEXTSTYLE_ANCHOR			"w"

#if 0
    /* %bordercolor not used */
#define DEF_TEXTSTYLE_BORDER_COLOR_COLOR	BORDER_COLOR
#define DEF_TEXTSTYLE_BORDER_COLOR_MONO		BLACK
#endif

static Tk_ConfigSpec textStyleConfigSpecs[] = {
    {TK_CONFIG_ANCHOR, "-anchor", "anchor", "Anchor",
       DEF_TEXTSTYLE_ANCHOR, Tk_Offset(TixTextStyle, anchor), 0},

    {TK_CONFIG_SYNONYM, "-bg", "background",          NULL,
                NULL, 0, 0},

#if 0
    /* %bordercolor not used */
    {TK_CONFIG_COLOR,"-bordercolor","borderColor","BorderColor",
       DEF_TEXTSTYLE_BORDER_COLOR_COLOR, Tk_Offset(TixTextStyle, borderColor),
       TK_CONFIG_COLOR_ONLY},

    {TK_CONFIG_COLOR,"-bordercolor","borderColor","BorderColor",
       DEF_TEXTSTYLE_BORDER_COLOR_MONO, Tk_Offset(TixTextStyle, borderColor),
       TK_CONFIG_MONO_ONLY},
#endif

    {TK_CONFIG_SYNONYM, "-fg", "foreground",          NULL,
                NULL, 0, 0},

    {TK_CONFIG_FONT, "-font", "font", "Font",
       DEF_TEXTSTYLE_FONT, Tk_Offset(TixTextStyle, font), 0},

    {TK_CONFIG_JUSTIFY, "-justify", "justify", "Justyfy",
       DEF_TEXTSTYLE_JUSTIFY, Tk_Offset(TixTextStyle, justify),
       TK_CONFIG_NULL_OK},

    {TK_CONFIG_PIXELS, "-padx", "padX", "Pad",
       DEF_TEXTSTYLE_PADX, Tk_Offset(TixTextStyle, pad[0]), 0},

    {TK_CONFIG_PIXELS, "-pady", "padY", "Pad",
       DEF_TEXTSTYLE_PADY, Tk_Offset(TixTextStyle, pad[1]), 0},

    {TK_CONFIG_PIXELS, "-wraplength", "wrapLength", "WrapLength",
       DEF_TEXTSTYLE_WLENGTH, Tk_Offset(TixTextStyle, wrapLength), 0},

/* The following is automatically generated */
	{TK_CONFIG_COLOR,"-background","background","Background",
	DEF_TEXTSTYLE_NORMAL_BG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_NORMAL].bg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-background","background","Background",
	DEF_TEXTSTYLE_NORMAL_BG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_NORMAL].bg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-foreground","foreground","Foreground",
	DEF_TEXTSTYLE_NORMAL_FG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_NORMAL].fg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-foreground","foreground","Foreground",
	DEF_TEXTSTYLE_NORMAL_FG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_NORMAL].fg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-activebackground","activeBackground","ActiveBackground",
	DEF_TEXTSTYLE_ACTIVE_BG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_ACTIVE].bg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-activebackground","activeBackground","ActiveBackground",
	DEF_TEXTSTYLE_ACTIVE_BG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_ACTIVE].bg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-activeforeground","activeForeground","ActiveForeground",
	DEF_TEXTSTYLE_ACTIVE_FG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_ACTIVE].fg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-activeforeground","activeForeground","ActiveForeground",
	DEF_TEXTSTYLE_ACTIVE_FG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_ACTIVE].fg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-selectbackground","selectBackground","SelectBackground",
	DEF_TEXTSTYLE_SELECTED_BG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_SELECTED].bg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-selectbackground","selectBackground","SelectBackground",
	DEF_TEXTSTYLE_SELECTED_BG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_SELECTED].bg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-selectforeground","selectForeground","SelectForeground",
	DEF_TEXTSTYLE_SELECTED_FG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_SELECTED].fg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-selectforeground","selectForeground","SelectForeground",
	DEF_TEXTSTYLE_SELECTED_FG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_SELECTED].fg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-disabledbackground","disabledBackground","DisabledBackground",
	DEF_TEXTSTYLE_DISABLED_BG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_DISABLED].bg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-disabledbackground","disabledBackground","DisabledBackground",
	DEF_TEXTSTYLE_DISABLED_BG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_DISABLED].bg),
	TK_CONFIG_MONO_ONLY},
	{TK_CONFIG_COLOR,"-disabledforeground","disabledForeground","DisabledForeground",
	DEF_TEXTSTYLE_DISABLED_FG_COLOR,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_DISABLED].fg),
	TK_CONFIG_COLOR_ONLY},
	{TK_CONFIG_COLOR,"-disabledforeground","disabledForeground","DisabledForeground",
	DEF_TEXTSTYLE_DISABLED_FG_MONO,
	Tk_Offset(TixTextStyle,colors[TIX_DITEM_DISABLED].fg),
	TK_CONFIG_MONO_ONLY},

    {TK_CONFIG_END,          NULL,          NULL,          NULL,
                NULL, 0, 0}
};


/*----------------------------------------------------------------------
 * Forward declarations for procedures defined later in this file:
 *----------------------------------------------------------------------
 */
static void		Tix_TextItemCalculateSize  _ANSI_ARGS_((
			    Tix_DItem * iPtr));
static char *		Tix_TextItemComponent  _ANSI_ARGS_((
			    Tix_DItem * iPtr, int x, int y));
static int		Tix_TextItemConfigure _ANSI_ARGS_((
			    Tix_DItem * iPtr, int argc, Tcl_Obj *CONST *objv,
			    int flags));
static Tix_DItem *	Tix_TextItemCreate _ANSI_ARGS_((
			    Tix_DispData * ddPtr, Tix_DItemInfo * diTypePtr));
static void		Tix_TextItemDisplay  _ANSI_ARGS_((
			    Pixmap pixmap, GC gc, Tix_DItem * iPtr,
			    int x, int y, int width, int height, int flags));
static void		Tix_TextItemFree  _ANSI_ARGS_((
			    Tix_DItem * iPtr));
static void		Tix_TextItemLostStyle  _ANSI_ARGS_((
			    Tix_DItem * iPtr));
static void		Tix_TextItemStyleChanged  _ANSI_ARGS_((
			    Tix_DItem * iPtr));
static int		Tix_TextStyleConfigure _ANSI_ARGS_((
			    Tix_DItemStyle* style, int argc, Tcl_Obj *CONST *objv,
			    int flags));
static Tix_DItemStyle *	Tix_TextStyleCreate _ANSI_ARGS_((
			    Tcl_Interp *interp, Tk_Window tkwin,
			    Tix_DItemInfo * diTypePtr, char * name));
static void		Tix_TextStyleFree _ANSI_ARGS_((
			    Tix_DItemStyle* style));
static void		Tix_TextStyleSetTemplate _ANSI_ARGS_((
			    Tix_DItemStyle* style,
			    Tix_StyleTemplate * tmplPtr));

Tix_DItemInfo tix_TextItemType = {
    "text",			/* type */
    TIX_DITEM_TEXT,
    Tix_TextItemCreate,		/* createProc */
    Tix_TextItemConfigure,
    Tix_TextItemCalculateSize,
    Tix_TextItemComponent,
    Tix_TextItemDisplay,
    Tix_TextItemFree,
    Tix_TextItemStyleChanged,
    Tix_TextItemLostStyle,

    Tix_TextStyleCreate,
    Tix_TextStyleConfigure,
    Tix_TextStyleFree,
    Tix_TextStyleSetTemplate,

    textItemConfigSpecs,
    textStyleConfigSpecs,
    NULL,				/*next */
};

/*----------------------------------------------------------------------
 * Tix_TextItemCreate --
 *
 *
 *----------------------------------------------------------------------
 */
static Tix_DItem * Tix_TextItemCreate(ddPtr, diTypePtr)
    Tix_DispData * ddPtr;
    Tix_DItemInfo * diTypePtr;
{
    TixTextItem * itPtr;

    itPtr = (TixTextItem*) ckalloc(sizeof(TixTextItem));

    itPtr->diTypePtr	= &tix_TextItemType;
    itPtr->ddPtr	= ddPtr;
#if 1
    itPtr->stylePtr	= (TixTextStyle*)TixGetDefaultDItemStyle(
	    itPtr->ddPtr, &tix_TextItemType, (Tix_DItem*)itPtr, NULL);
#else
    itPtr->stylePtr	= NULL;
#endif
    itPtr->clientData	= 0;
    itPtr->size[0]	= 0;
    itPtr->size[1]	= 0;

    itPtr->numChars	= 0;
    itPtr->text		= NULL;
    itPtr->textW	= 0;
    itPtr->textH	= 0;
    itPtr->underline	= -1;

    return (Tix_DItem *)itPtr;
}

static void Tix_TextItemFree(iPtr)
    Tix_DItem * iPtr;
{
    TixTextItem * itPtr = (TixTextItem *) iPtr;

    if (itPtr->stylePtr) {
	TixDItemStyleFree(iPtr, (Tix_DItemStyle*)itPtr->stylePtr);
    }

    Tk_FreeOptions(textItemConfigSpecs, (char *)itPtr,
	itPtr->ddPtr->display, 0);
    ckfree((char*)itPtr);
}

static int Tix_TextItemConfigure(iPtr, argc, objv, flags)
    Tix_DItem * iPtr;
    int argc;
    Tcl_Obj *CONST *objv;
    int flags;
{
    TixTextItem * itPtr = (TixTextItem *) iPtr;
    TixTextStyle * oldStyle = itPtr->stylePtr;

    if (Tk_ConfigureWidget(itPtr->ddPtr->interp, itPtr->ddPtr->tkwin,
	textItemConfigSpecs,
	argc, objv, (char *)itPtr, flags) != TCL_OK) {
	return TCL_ERROR;
    }

    if (itPtr->stylePtr == NULL) {
	itPtr->stylePtr = (TixTextStyle*)TixGetDefaultDItemStyle(
	    itPtr->ddPtr, &tix_TextItemType, iPtr, NULL);
    }

    if (oldStyle != NULL && itPtr->stylePtr != oldStyle) {
	Tix_TextItemStyleChanged(iPtr);
    }
    else {
	Tix_TextItemCalculateSize((Tix_DItem*)itPtr);
    }

    return TCL_OK;
}

static void Tix_TextItemDisplay(pixmap, gc, iPtr, x, y, width, height, flags)
    Pixmap pixmap;
    GC gc;
    Tix_DItem * iPtr;
    int x;
    int y;
    int width;
    int height;
    int flags;
{
    TixTextItem *itPtr = (TixTextItem *)iPtr;
    GC foreGC, backGC;
    TixpSubRegion subReg;

    if ((width <= 0) || (height <= 0)) {
	return;
    }

    TixGetColorDItemGC(iPtr, &backGC, &foreGC, flags);

    TixpStartSubRegionDraw(itPtr->ddPtr, pixmap, foreGC,
	    &subReg, 0, 0, x, y, width, height,
	    itPtr->size[0], itPtr->size[1]);

    if (backGC != None) {
	TixpSubRegFillRectangle(itPtr->ddPtr->display, pixmap, backGC,
		&subReg, x, y, width, height);
    }

    TixDItemGetAnchor(itPtr->stylePtr->anchor, x, y, width, height,
	    itPtr->size[0], itPtr->size[1], &x, &y);

    if (foreGC != None && itPtr->text != NULL) {
	x += itPtr->stylePtr->pad[0];
	y += itPtr->stylePtr->pad[1];

        /* FIXME?
           A. is numChars still valid and is it bytes or chars ?
           B. If width < itPtr->textW this falls out of the
              region when using Xft to draw chars
           C. What do we want to happen for width < textW anyway?
               - clip (as before) or wrap ?
         */

	TixpSubRegDisplayText(itPtr->ddPtr->display, pixmap, foreGC,
		&subReg, itPtr->stylePtr->font, Tcl_GetString(itPtr->text),
		itPtr->numChars, x, y,
		width, itPtr->stylePtr->justify, itPtr->underline);
    }

    TixpEndSubRegionDraw(itPtr->ddPtr->display, pixmap, foreGC,
	    &subReg);
}

static char * Tix_TextItemComponent(iPtr, x, y)
    Tix_DItem * iPtr;
    int x;
    int y;
{
#if 0
    TixTextItem *itPtr = (TixTextItem *)iPtr;
#endif
    static char * body = "body";

    return body;
}


static void Tix_TextItemCalculateSize(iPtr)
    Tix_DItem * iPtr;
{
    TixTextItem *itPtr = (TixTextItem *)iPtr;


    if (itPtr->text) {
	itPtr->numChars = strlen(Tcl_GetString(itPtr->text));
	TixComputeTextGeometry(itPtr->stylePtr->font, Tcl_GetString(itPtr->text),
		itPtr->numChars,
		itPtr->stylePtr->wrapLength, &itPtr->textW, &itPtr->textH);

	itPtr->size[0] = itPtr->textW;
	itPtr->size[1] = itPtr->textH;
    } else {
	itPtr->size[0] = 0;
	itPtr->size[1] = 0;
    }

    itPtr->size[0] += 2*itPtr->stylePtr->pad[0];
    itPtr->size[1] += 2*itPtr->stylePtr->pad[1];

#if 0
    /* %bordercolor not used */
    if (itPtr->stylePtr->relief == TIX_RELIEF_SOLID) {
	itPtr->size[0] +=   itPtr->stylePtr->borderWidth;
	itPtr->size[1] +=   itPtr->stylePtr->borderWidth;
    } else {
	itPtr->size[0] += 2*itPtr->stylePtr->borderWidth;
	itPtr->size[1] += 2*itPtr->stylePtr->borderWidth;
    }
#endif
}

static void
Tix_TextItemStyleChanged(iPtr)
    Tix_DItem * iPtr;
{
    TixTextItem *itPtr = (TixTextItem *)iPtr;

    if (itPtr->stylePtr == NULL) {
	/* Maybe we haven't set the style to default style yet */
	return;
    }
    Tix_TextItemCalculateSize(iPtr);
    if (itPtr->ddPtr->sizeChangedProc != NULL) {
	itPtr->ddPtr->sizeChangedProc(iPtr);
    }
}

static void
Tix_TextItemLostStyle(iPtr)
    Tix_DItem * iPtr;
{
    TixTextItem *itPtr = (TixTextItem *)iPtr;

    itPtr->stylePtr = (TixTextStyle*)TixGetDefaultDItemStyle(
	itPtr->ddPtr, &tix_TextItemType, iPtr, NULL);

    Tix_TextItemStyleChanged(iPtr);
}
/*----------------------------------------------------------------------
 *
 *
 *			Display styles
 *
 *
 *----------------------------------------------------------------------
 */
static Tix_DItemStyle *
Tix_TextStyleCreate(interp, tkwin, diTypePtr, name)
    Tcl_Interp * interp;
    Tk_Window tkwin;
    char * name;
    Tix_DItemInfo * diTypePtr;
{
    TixTextStyle * stylePtr = (TixTextStyle *)ckalloc(sizeof(TixTextStyle));
    int i;

    stylePtr->font	 = NULL;
    stylePtr->justify	 = TK_JUSTIFY_LEFT;
    stylePtr->wrapLength = 0;
    stylePtr->pad[0]	 = 0;
    stylePtr->pad[1]	 = 0;
    stylePtr->anchor	 = TK_ANCHOR_CENTER;

    for (i=0; i<4; i++) {
	stylePtr->colors[i].bg = NULL;
	stylePtr->colors[i].fg = NULL;
	stylePtr->colors[i].backGC = None;
	stylePtr->colors[i].foreGC = NULL;
    }
#if 0
    /* %bordercolor not used */
    stylePtr->borderColor = NULL;
    stylePtr->borderGC = None;
    stylePtr->borderWidth = 0;
    stylePtr->relief = TIX_RELIEF_NONE;
#endif
    stylePtr->pad[0] = 0;
    stylePtr->pad[1] = 0;

    return (Tix_DItemStyle *)stylePtr;
}

static int
Tix_TextStyleConfigure(style, argc, objv, flags)
    Tix_DItemStyle *style;
    int argc;
    Tcl_Obj *CONST *objv;
    int flags;
{
    TixTextStyle * stylePtr = (TixTextStyle *)style;
    XGCValues gcValues;
    GC newGC;
    int i, isNew;

    if (stylePtr->font == NULL) {
	isNew = 1;
    } else {
	isNew = 0;
    }

    if (!(flags &TIX_DONT_CALL_CONFIG)) {
	if (Tk_ConfigureWidget(stylePtr->interp, stylePtr->tkwin,
	    textStyleConfigSpecs,
	    argc, objv, (char *)stylePtr, flags) != TCL_OK) {
	    return TCL_ERROR;
	}
    }

    gcValues.font = TixFontId(stylePtr->font);
    gcValues.graphics_exposures = False;

    for (i=0; i<4; i++) {
	/* Foreground */
	gcValues.background = stylePtr->colors[i].bg->pixel;
	gcValues.foreground = stylePtr->colors[i].fg->pixel;
	newGC = Tk_GetGC(stylePtr->tkwin,
	    GCFont|GCForeground|GCBackground|GCGraphicsExposures, &gcValues);

	if (stylePtr->colors[i].foreGC != None) {
	    Tk_FreeGC(Tk_Display(stylePtr->tkwin),
		stylePtr->colors[i].foreGC);
	}
	stylePtr->colors[i].foreGC = newGC;

	/* Background */
	gcValues.foreground = stylePtr->colors[i].bg->pixel;
	newGC = Tk_GetGC(stylePtr->tkwin,
	    GCFont|GCForeground|GCGraphicsExposures, &gcValues);

	if (stylePtr->colors[i].backGC != None) {
	    Tk_FreeGC(Tk_Display(stylePtr->tkwin),
		stylePtr->colors[i].backGC);
	}
	stylePtr->colors[i].backGC = newGC;
    }

#if 0
    /* %bordercolor not used */
    /* Border Color */
    gcValues.foreground = stylePtr->borderColor->pixel;
    newGC = Tk_GetGC(stylePtr->tkwin, GCForeground, &gcValues);

    if (stylePtr->borderGC != None) {
	Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->borderGC);
    }
    stylePtr->borderGC = newGC;
#endif

    if (!isNew) {
	TixDItemStyleChanged(stylePtr->diTypePtr, (Tix_DItemStyle *)stylePtr);
    }

    return TCL_OK;
}

static void
Tix_TextStyleFree(style)
    Tix_DItemStyle *style;
{
    TixTextStyle * stylePtr = (TixTextStyle *)style;
    int i;

    for (i=0; i<4; i++) {
	if (stylePtr->colors[i].backGC != None) {
	    Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].backGC);
	}
	if (stylePtr->colors[i].foreGC != None) {
	    Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].foreGC);
	}
    }

    Tk_FreeOptions(textStyleConfigSpecs, (char *)stylePtr,
	Tk_Display(stylePtr->tkwin), 0);
    ckfree((char *)stylePtr);
}

static int bg_flags [4] = {
    TIX_DITEM_NORMAL_BG,
    TIX_DITEM_ACTIVE_BG,
    TIX_DITEM_SELECTED_BG,
    TIX_DITEM_DISABLED_BG
};
static int fg_flags [4] = {
    TIX_DITEM_NORMAL_FG,
    TIX_DITEM_ACTIVE_FG,
    TIX_DITEM_SELECTED_FG,
    TIX_DITEM_DISABLED_FG
};


static void
Tix_TextStyleSetTemplate(style, tmplPtr)
    Tix_DItemStyle* style;
    Tix_StyleTemplate * tmplPtr;
{
    TixTextStyle * stylePtr = (TixTextStyle *)style;
    int i;

    if (tmplPtr->flags & TIX_DITEM_FONT) {
	if (stylePtr->font != NULL) {
	    TixFreeFont(stylePtr->font);
	}
	stylePtr->font = TixGetFont(
	    stylePtr->interp, stylePtr->tkwin,
	    TixNameOfFont(tmplPtr->font));
    }
    if (tmplPtr->flags & TIX_DITEM_PADX) {
	stylePtr->pad[0] = tmplPtr->pad[0];
    }
    if (tmplPtr->flags & TIX_DITEM_PADY) {
	stylePtr->pad[1] = tmplPtr->pad[1];
    }

    for (i=0; i<4; i++) {
	if (tmplPtr->flags & bg_flags[i]) {
	    if (stylePtr->colors[i].bg != NULL) {
		Tk_FreeColor(stylePtr->colors[i].bg);
	    }
	    stylePtr->colors[i].bg = Tk_GetColor(
		stylePtr->interp, stylePtr->tkwin,
		Tk_NameOfColor(tmplPtr->colors[i].bg));
	}
    }
    for (i=0; i<4; i++) {
	if (tmplPtr->flags & fg_flags[i]) {
	    if (stylePtr->colors[i].fg != NULL) {
		Tk_FreeColor(stylePtr->colors[i].fg);
	    }
	    stylePtr->colors[i].fg = Tk_GetColor(
		stylePtr->interp, stylePtr->tkwin,
		Tk_NameOfColor(tmplPtr->colors[i].fg));
	}
    }
#if 0
    /* %bordercolor not used */
    if (tmplPtr->flags & TIX_DITEM_BORDER_COLOR) {
	if (stylePtr->borderColor != NULL) {
	    Tk_FreeColor(stylePtr->borderColor);
	}
	stylePtr->borderColor = Tk_GetColor(
	   stylePtr->interp, stylePtr->tkwin,
	   Tk_NameOfColor(tmplPtr->borderColor));
    }
    if (tmplPtr->flags & TIX_DITEM_BORDER_WIDTH) {
	stylePtr->borderWidth = tmplPtr->borderWidth;
    }
    if (tmplPtr->flags & TIX_DITEM_RELIEF) {
	stylePtr->relief = tmplPtr->relief;
    }
#endif

    Tix_TextStyleConfigure(style, 0, 0, TIX_DONT_CALL_CONFIG);
}
