components/x11/libXaw5/src/X11/AsciiSrc.h

   1 /* $XConsortium: AsciiSrc.h,v 1.15 94/04/17 20:11:46 kaleb Exp $ */
   2
   3 /*
   4
   5 Copyright (c) 1989, 1994  X Consortium
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a copy
   8 of this software and associated documentation files (the "Software"), to deal
   9 in the Software without restriction, including without limitation the rights
  10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 copies of the Software, and to permit persons to whom the Software is
  12 furnished to do so, subject to the following conditions:
  13
  14 The above copyright notice and this permission notice shall be included in
  15 all copies or substantial portions of the Software.
  16
  17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  20 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24 Except as contained in this notice, the name of the X Consortium shall not be
  25 used in advertising or otherwise to promote the sale, use or other dealings
  26 in this Software without prior written authorization from the X Consortium.
  27
  28 */
  29
  30
  31 /*
  32  * AsciiSrc.h - Public Header file for Ascii Text Source.
  33  *
  34  * This is the public header file for the Ascii Text Source.
  35  * It is intended to be used with the Text widget, the simplest way to use
  36  * this text source is to use the AsciiText Object.
  37  *
  38  * Date:    June 29, 1989
  39  *
  40  * By:      Chris D. Peterson
  41  *          MIT X Consortium
  42  *          kit@expo.lcs.mit.edu
  43  */
  44
  45
  46 #ifndef _XawAsciiSrc_h
  47 #define _XawAsciiSrc_h
  48
  49 #include <X11/Xaw/TextSrc.h>
  50
  51 /* Resources:
  52
  53  Name                Class              RepType         Default Value
  54  ----                -----              -------         -------------
  55  callback            Callback           Callback        (none)
  56  dataCompression     DataCompression    Boolean         True
  57  length              Length             int             (internal)
  58  pieceSize           PieceSize          int             BUFSIZ
  59  string              String             String          NULL
  60  type                Type               XawAsciiType    XawAsciiString
  61  useStringInPlace    UseStringInPlace   Boolean         False
  62
  63 */
  64
  65 /* Class record constants */
  66
  67 extern WidgetClass asciiSrcObjectClass;
  68
  69 typedef struct _AsciiSrcClassRec *AsciiSrcObjectClass;
  70 typedef struct _AsciiSrcRec      *AsciiSrcObject;
  71
  72 /*
  73  * Just to make people's lives a bit easier.
  74  */
  75
  76 #define AsciiSourceObjectClass AsciiSrcObjectClass
  77 #define AsciiSourceObject      AsciiSrcObject
  78
  79 /*
  80  * Resource Definitions.
  81  */
  82
  83 #define XtCDataCompression "DataCompression"
  84 #define XtCPieceSize "PieceSize"
  85 #define XtCType "Type"
  86 #define XtCUseStringInPlace "UseStringInPlace"
  87
  88 #define XtNdataCompression "dataCompression"
  89 #define XtNpieceSize "pieceSize"
  90 #define XtNtype "type"
  91 #define XtNuseStringInPlace "useStringInPlace"
  92
  93 #define XtRAsciiType "AsciiType"
  94
  95 #define XtEstring "string"
  96 #define XtEfile "file"
  97
  98 typedef enum {XawAsciiFile, XawAsciiString} XawAsciiType;
  99
 100 /************************************************************
 101  *
 102  * Public routines
 103  *
 104  ************************************************************/
 105
 106 _XFUNCPROTOBEGIN
 107
 108 /*      Function Name: XawAsciiSourceFreeString
 109  *      Description: Frees the string returned by a get values call
 110  *                   on the string when the source is of type string.
 111  *      Arguments: w - the AsciiSrc object.
 112  *      Returns: none.
 113  */
 114
 115 extern void XawAsciiSourceFreeString(
 116 #if NeedFunctionPrototypes
 117     Widget              /* w */
 118 #endif
 119 );
 120
 121 /*      Function Name: XawAsciiSave
 122  *      Description: Saves all the pieces into a file or string as required.
 123  *      Arguments: w - the asciiSrc Object.
 124  *      Returns: TRUE if the save was successful.
 125  */
 126
 127 extern Boolean XawAsciiSave(
 128 #if NeedFunctionPrototypes
 129     Widget              /* w */
 130 #endif
 131 );
 132
 133 /*      Function Name: XawAsciiSaveAsFile
 134  *      Description: Save the current buffer as a file.
 135  *      Arguments: w - the asciiSrc object.
 136  *                 name - name of the file to save this file into.
 137  *      Returns: True if the save was successful.
 138  */
 139
 140 extern Boolean XawAsciiSaveAsFile(
 141 #if NeedFunctionPrototypes
 142     Widget              /* w */,
 143     _Xconst char*       /* name */
 144 #endif
 145 );
 146
 147 /*      Function Name: XawAsciiSourceChanged
 148  *      Description: Returns true if the source has changed since last saved.
 149  *      Arguments: w - the asciiSource object.
 150  *      Returns: a Boolean (see description).
 151  */
 152
 153 extern Boolean XawAsciiSourceChanged(
 154 #if NeedFunctionPrototypes
 155     Widget              /* w */
 156 #endif
 157 );
 158
 159 _XFUNCPROTOEND
 160
 161 #endif /* _XawAsciiSrc_h */
 162