237 lines
6.4 KiB
C
237 lines
6.4 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: FontAttr.c /main/8 1996/01/29 12:19:57 cde-hp $ */
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: Font.c
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**
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** Project: Text Graphic Display Library
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**
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** Description: Semi private format utility functions that do not
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** require the Display Area, Motif, Xt or X11.
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**
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**
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** (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 Hewlett-Packard Company
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**
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** (c) Copyright 1993, 1994 Hewlett-Packard Company
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** (c) Copyright 1993, 1994 International Business Machines Corp.
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** (c) Copyright 1993, 1994 Sun Microsystems, Inc.
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** (c) Copyright 1993, 1994 Novell, Inc.
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**
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**
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****************************************************************************
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************************************<+>*************************************/
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/*
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* system includes
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*/
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#include <string.h>
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#include <stdlib.h>
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/*
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* private includes
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*/
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#include "FontAttrI.h"
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#ifdef NLS16
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#endif
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/******** Private Function Declarations ********/
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/******** End Public Function Declarations ********/
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/******************************************************************************
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*
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* Private variables and defines.
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*
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*****************************************************************************/
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#ifndef NULL
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#define NULL 0
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#endif
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static _DtHelpFontHints DefaultFontAttrs =
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{
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"C",
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"ISO-8859-1",
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10, 0, /* pointsz, setsize */
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NULL, /* color */
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NULL, NULL, NULL, NULL, /* xlfd strings */
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NULL, NULL, NULL, NULL, /* MS-Win strings */
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_DtHelpFontStyleSanSerif,
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_DtHelpFontSpacingProp ,
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_DtHelpFontWeightMedium ,
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_DtHelpFontSlantRoman ,
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_DtHelpFontSpecialNone ,
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NULL
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};
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/******************************************************************************
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*
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* Private Functions
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*
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*****************************************************************************/
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static int
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HintDuplicate(char **string)
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{
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if (NULL != *string)
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{
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*string = strdup(*string);
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if (NULL == *string)
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return -1;
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}
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return 0;
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}
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/******************************************************************************
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*
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* Semi Public Functions
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*
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*****************************************************************************/
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/******************************************************************************
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* Function: void _DtHelpCeCopyDefFontAttrList (char **font_attr)
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*
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* Parameters: font_attr Specifies the font attribute list
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*
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* Return Value: void
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*
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* Purpose: Initialize a font attribute list to the default.
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* Sets '_DtMB_LEN_MAX' to the default character size.
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*
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*****************************************************************************/
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void
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_DtHelpCeCopyDefFontAttrList (_DtHelpFontHints *font_attr )
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{
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*font_attr = DefaultFontAttrs;
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}
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/******************************************************************************
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* Function: void _DtHelpFreeFontHints (
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*
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* Parameters: font_hints Specifies the font hint structure
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*
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* Return Value: void
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*
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* Purpose: frees the strings in the font structure.
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*
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*****************************************************************************/
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void
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_DtHelpFreeFontHints (_DtHelpFontHints *font_hints )
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{
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/*
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* do the language and charset
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*/
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if (NULL != font_hints->language)
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free(font_hints->language);
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if (NULL != font_hints->char_set)
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free(font_hints->char_set);
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/*
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* do the color
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*/
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if (NULL != font_hints->color)
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free(font_hints->color);
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/*
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* do the xlfd fonts
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*/
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if (NULL != font_hints->xlfd)
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free(font_hints->xlfd);
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if (NULL != font_hints->xlfdb)
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free(font_hints->xlfdb);
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if (NULL != font_hints->xlfdi)
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free(font_hints->xlfdi);
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if (NULL != font_hints->xlfdib)
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free(font_hints->xlfdib);
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/*
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* do the ms-windows fonts
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*/
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if (NULL != font_hints->typenam)
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free(font_hints->typenam);
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if (NULL != font_hints->typenamb)
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free(font_hints->typenamb);
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if (NULL != font_hints->typenami)
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free(font_hints->typenami);
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if (NULL != font_hints->typenamib)
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free(font_hints->typenamib);
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}
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/******************************************************************************
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* Function: void _DtHelpDupFontHints (
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*
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* Parameters: font_hints Specifies the font hint structure
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*
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* Return Value: 0 for successful, -1 if failures.
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*
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* Purpose: to the dup the strings in the font hint structure.
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*
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*****************************************************************************/
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int
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_DtHelpDupFontHints (_DtHelpFontHints *font_hints )
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{
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int result = 0;
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/*
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* do the language and charset
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*/
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if (-1 == HintDuplicate(&(font_hints->language)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->char_set)))
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result = -1;
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/*
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* do the color
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*/
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if (-1 == HintDuplicate(&(font_hints->color)))
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result = -1;
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/*
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* do the xlfd fonts
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*/
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if (-1 == HintDuplicate(&(font_hints->xlfd)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->xlfdb)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->xlfdi)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->xlfdib)))
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result = -1;
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/*
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* do the ms-windows fonts
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*/
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if (-1 == HintDuplicate(&(font_hints->typenam)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->typenamb)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->typenami)))
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result = -1;
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if (-1 == HintDuplicate(&(font_hints->typenamib)))
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result = -1;
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if (-1 == result)
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_DtHelpFreeFontHints(font_hints);
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return result;
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}
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