зеркало из https://github.com/mozilla/gecko-dev.git
139 строки
3.8 KiB
C
139 строки
3.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*-----------------------------------------*/
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/* */
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/* Name: <Xfe/StringUtil.c> */
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/* Description: Xfe widgets XmString utilities. */
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/* Author: Ramiro Estrugo <ramiro@netscape.com> */
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/* */
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/*----------------------------------------------------------------------*/
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#include <Xfe/XfeP.h>
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#include <Xm/LabelP.h>
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#include <Xm/LabelGP.h>
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#include <Xfe/LabelP.h>
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/*----------------------------------------------------------------------*/
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/* */
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/* This function is useful when effecient access to a widget's */
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/* XmNlabelString is needed. It avoids the GetValues() and */
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/* XmStringCopy() overhead. Of course, the result should be */
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/* considered read only. */
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/* */
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/*----------------------------------------------------------------------*/
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/* extern */ XmString
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XfeFastAccessLabelString(Widget w)
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{
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XmString label_string = NULL;
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assert( _XfeIsAlive(w) );
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if (!_XfeIsAlive(w))
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{
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return NULL;
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}
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if (XfeIsLabel(w))
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{
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label_string = ((XfeLabelWidget) w) -> xfe_label . label_string;
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}
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#ifdef DEBUG_ramiro
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else
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{
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assert( 0 );
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}
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#endif
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return label_string;
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}
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* */
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/* XmString utils */
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/* */
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/*----------------------------------------------------------------------*/
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/* extern */ XmString
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XfeXmStringCopy(Widget w,XmString xm_string,String fallback)
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{
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XmString new_xm_string;
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/* Make sure the string is setup properly */
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if (!xm_string)
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{
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/* If no xmstring is given, create using the fallback cstring */
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new_xm_string = XmStringCreateLocalized(fallback);
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}
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else
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{
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/* Otherwise make a carbon copy - no check done to verify xmstring */
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new_xm_string = XmStringCopy(xm_string);
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}
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return new_xm_string;
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}
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/*----------------------------------------------------------------------*/
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/* extern */ String
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XfeXmStringGetPSZ(XmString xm_string,char * tag)
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{
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String psz_string = NULL;
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if (xm_string)
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{
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XmStringGetLtoR(xm_string,tag,&psz_string);
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}
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return psz_string;
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}
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/*----------------------------------------------------------------------*/
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/*extern*/ void
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XfeSetXmStringPSZ(Widget w,String name,char * tag,char * value)
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{
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XmString xm_string;
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assert( w != NULL );
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assert( name != NULL );
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xm_string = XmStringCreateLtoR(value,tag);
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XtVaSetValues(w,name,xm_string,NULL);
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if (xm_string)
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{
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XmStringFree(xm_string);
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}
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}
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* */
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/* XmStringTable utils */
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/* */
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/*----------------------------------------------------------------------*/
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/* extern */ XmString *
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XfeXmStringTableCopy(XmString * items,Cardinal num_items)
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{
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XmString * copy = NULL;
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return copy;
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}
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/*----------------------------------------------------------------------*/
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