xref: /trunk/main/sal/systools/win32/uwinapi/DrawStateW.cpp (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #include "macros.h"
29 
30 IMPLEMENT_THUNK( user32, WINDOWS, BOOL, WINAPI, DrawStateW,
31 (
32     HDC             hdc,            // handle to device context
33     HBRUSH          hbr,            // handle to brush
34     DRAWSTATEPROC   lpOutputFunc,   // pointer to callback function
35     LPARAM          lData,          // image information
36     WPARAM          wData,          // more image information
37     int             x,              // horizontal location of image
38     int             y,              // vertical location of image
39     int             cx,             // width of image
40     int             cy,             // height of image
41     UINT            fuFlags         // image type and state
42 
43 ))
44 {
45     switch ( fuFlags & 0x000F )
46     {
47     case DST_TEXT:
48     case DST_PREFIXTEXT:
49         {
50             LPSTR   lpTextA = NULL;
51 
52             if ( lData )
53             {
54                 int cchWideChar = (int) (wData ? wData : -1);
55                 int cchNeeded = WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, NULL, 0, NULL, NULL );
56 
57                 lpTextA = (LPSTR)_alloca( cchNeeded * sizeof(CHAR) );
58 
59                 if ( !lpTextA )
60                 {
61                     SetLastError( ERROR_OUTOFMEMORY );
62                     return FALSE;
63                 }
64 
65                 WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, lpTextA, cchNeeded, NULL, NULL );
66 
67             }
68 
69             return DrawStateA( hdc, hbr, lpOutputFunc, (LPARAM)lpTextA, wData, x, y, cx, cy, fuFlags );
70         }
71     default:
72         return DrawStateA( hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags );
73     }
74 }
75