resdata.h
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- /*
- * resdata.h
- *
- * Artbitrary resource data.
- *
- * Portable Windows Library
- *
- * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.0 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * The Original Code is Portable Windows Library.
- *
- * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
- *
- * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
- * All Rights Reserved.
- *
- * Contributor(s): ______________________________________.
- *
- * $Log: resdata.h,v $
- * Revision 1.14 1999/03/10 03:49:53 robertj
- * More documentation adjustments.
- *
- * Revision 1.13 1999/03/09 08:01:49 robertj
- * Changed comments for doc++ support (more to come).
- *
- * Revision 1.12 1998/09/23 06:28:50 robertj
- * Added open source copyright license.
- *
- * Revision 1.11 1995/03/14 12:42:26 robertj
- * Updated documentation to use HTML codes.
- *
- * Revision 1.10 1995/01/14 06:19:31 robertj
- * Documentation
- *
- * Revision 1.9 1994/08/23 11:32:52 robertj
- * Oops
- *
- * Revision 1.8 1994/08/22 00:46:48 robertj
- * Added pragma fro GNU C++ compiler.
- *
- * Revision 1.7 1994/06/25 11:55:15 robertj
- * Unix version synchronisation.
- *
- * Revision 1.6 1994/04/20 12:17:44 robertj
- * *** empty log message ***
- *
- * Revision 1.5 1994/01/03 04:42:23 robertj
- * Mass changes to common container classes and interactors etc etc etc.
- *
- * Revision 1.4 1993/12/01 16:09:05 robertj
- * Windows NT port.
- *
- * Revision 1.3 1993/08/21 01:50:33 robertj
- * Made Clone() function optional, default will assert if called.
- *
- * Revision 1.2 1993/07/14 12:49:16 robertj
- * Fixed RCS keywords.
- *
- */
- #define _PRESOURCEDATA
- #ifdef __GNUC__
- #pragma interface
- #endif
- /**A class representing user defined resource data object. This allows an
- application to access resources other than the standard ones. The
- interpretation of the data within the resource is up to the application.
-
- This class provides access to a simple memory block containing the data in
- the resource. This would typically be created using the DATA keyword in a
- PWRC compiled source file.
- */
- class PResourceData : public PContainer
- {
- PCONTAINERINFO(PResourceData, PContainer);
- public:
- /**Create a new resource object, loading the data from the applications
- resources. Care must be made not to create resources that use a standard
- resource type name eg "ICON". THis is especially reelevant to the
- MacOS platform which make extensive use of resources.
- */
- PResourceData(
- const PString & resType, /// Resource type string of 4 characters.
- PRESOURCE_ID resID /// Unique identifier (within type) for resource.
- );
- /**@name Overrides from class PObject */
- /**Determine if the instances are of the same resource. Note that this
- checks that they are of the same resource type and identifier and not
- merely having the same internal data.
-
- @return
- #EqualTo# if reference the same resource, otherwise
- #GreaterThan#.
- */
- virtual Comparison Compare(
- const PObject & obj /// Other resource data object to comapre against.
- ) const;
- /**@name New memeber functions for class */
- /** Get a byte from the resource at the specified offset. */
- BYTE operator[](
- PINDEX offset /// Offset into the resource data.
- ) const;
- /** Return a pointer to the resource data in memory. */
- operator const BYTE *() const;
- private:
- // Overrides from class PContainer
- /* Set the size of the container. As this type of container can only ever
- contain one resource, this function is ignored.
-
- @return
- TRUE always.
- */
- virtual BOOL SetSize(
- PINDEX newSize /// New size of container.
- );
- #ifdef DOC_PLUS_PLUS
- };
- #endif
- // Class declaration continued in platform specific header file ///////////////