src/os2/icon.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.cpp
   3 // Purpose:     wxIcon class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/09/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/defs.h"
  21     #include "wx/list.h"
  22     #include "wx/utils.h"
  23     #include "wx/app.h"
  24     #include "wx/icon.h"
  25 #endif
  26
  27 #include "wx/os2/private.h"
  28 #include "assert.h"
  29
  30 #include "wx/icon.h"
  31
  32 #if !USE_SHARED_LIBRARIES
  33     IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
  34 #endif
  35
  36 // ============================================================================
  37 // implementation
  38 // ============================================================================
  39
  40 // ----------------------------------------------------------------------------
  41 // wxIconRefData
  42 // ----------------------------------------------------------------------------
  43
  44 void wxIconRefData::Free()
  45 {
  46     if ( m_hIcon )
  47         ::DestroyIcon((HICON) m_hIcon);
  48 }
  49
  50 // ----------------------------------------------------------------------------
  51 // wxIcon
  52 // ----------------------------------------------------------------------------
  53
  54 wxIcon::wxIcon()
  55 {
  56 }
  57
  58 wxIcon::wxIcon(
  59   const char                        WXUNUSED(bits)[]
  60 , int                               WXUNUSED(nWidth)
  61 , int                               WXUNUSED(nHeight)
  62 )
  63 {
  64 }
  65
  66 wxIcon::wxIcon(
  67   const wxString&                   rIconFile
  68 , long                              lFlags
  69 , int                               nDesiredWidth
  70 , int                               nDesiredHeight
  71 )
  72 {
  73     LoadFile( rIconFile
  74              ,lFlags
  75              ,nDesiredWidth
  76              ,nDesiredHeight
  77             );
  78 }
  79
  80 wxIcon::~wxIcon()
  81 {
  82 }
  83
  84 bool wxIcon::LoadFile(
  85   const wxString&                   rFilename
  86 , long                              lType
  87 , int                               nDesiredWidth
  88 , int                               nDesiredHeight
  89 )
  90 {
  91     wxGDIImageHandler*              pHandler = FindHandler(type);
  92
  93     UnRef();
  94     m_refData = new wxIconRefData;
  95
  96     if (pHandler)
  97         return(pHandler->Load( this
  98                               ,rFilename
  99                               ,lType
 100                               ,nDesiredWidth
 101                               ,nDesiredHeight
 102                              ));
 103     else
 104         return(FALSE);
 105 }
 106