1 /********************************************************************************
2 *                                                                               *
3 *                        I C O   I c o n   O b j e c t                          *
4 *                                                                               *
5 *********************************************************************************
6 * Copyright (C) 2001,2005 by Janusz Ganczarski.   All Rights Reserved.          *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or                 *
9 * modify it under the terms of the GNU Lesser General Public                    *
10 * License as published by the Free Software Foundation; either                  *
11 * version 2.1 of the License, or (at your option) any later version.            *
12 *                                                                               *
13 * This library is distributed in the hope that it will be useful,               *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
16 * Lesser General Public License for more details.                               *
17 *                                                                               *
18 * You should have received a copy of the GNU Lesser General Public              *
19 * License along with this library; if not, write to the Free Software           *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
21 *********************************************************************************
22 * $Id: FXICOIcon.h,v 1.17 2005/01/16 16:06:06 fox Exp $                         *
23 ********************************************************************************/
24 #ifndef FXICOICON_H
25 #define FXICOICON_H
26 
27 #ifndef FXICON_H
28 #include "FXIcon.h"
29 #endif
30 
31 namespace FX {
32 
33 
34 /// ICO (Microsoft icon format) icon
35 class FXAPI FXICOIcon : public FXIcon {
FXDECLARE(FXICOIcon)36   FXDECLARE(FXICOIcon)
37 protected:
38   FXICOIcon(){}
39 private:
40   FXICOIcon(const FXICOIcon&);
41   FXICOIcon &operator=(const FXICOIcon&);
42 public:
43   static const FXchar fileExt[];
44 public:
45 
46   /// Construct icon from memory stream formatted in Microsoft icon format
47   FXICOIcon(FXApp* a,const void *pix=NULL,FXColor clr=FXRGB(192,192,192),FXuint opts=0,FXint w=1,FXint h=1);
48 
49   /// Save pixels into stream in Microsoft icon format format
50   virtual FXbool savePixels(FXStream& store) const;
51 
52   /// Load pixels from stream in Microsoft icon format format
53   virtual FXbool loadPixels(FXStream& store);
54 
55   /// Destroy icon
56   virtual ~FXICOIcon();
57   };
58 
59 
60 #ifndef FXLOADICO
61 #define FXLOADICO
62 
63 /**
64 * Check if stream contains a ICO, return TRUE if so.
65 */
66 extern FXAPI FXbool fxcheckICO(FXStream& store);
67 
68 
69 /**
70 * Load an ICO (Microsoft icon format) file from a stream.
71 * Upon successful return, the pixel array and size are returned.
72 * If an error occurred, the pixel array is set to NULL.
73 */
74 extern FXAPI FXbool fxloadICO(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXint& xspot,FXint& yspot);
75 
76 
77 /**
78 * Save an ICO (Microsoft icon format) file to a stream.
79 * If no hot-spot given, save as an ICO instead of a CUR resource.
80 */
81 extern FXAPI FXbool fxsaveICO(FXStream& store,const FXColor *data,FXint width,FXint height,FXint xspot=-1,FXint yspot=-1);
82 
83 #endif
84 
85 }
86 
87 #endif
88