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     IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
  33
  34 // ============================================================================
  35 // implementation
  36 // ============================================================================
  37
  38 // ----------------------------------------------------------------------------
  39 // wxIconRefData
  40 // ----------------------------------------------------------------------------
  41
  42 void wxIconRefData::Free()
  43 {
  44     if (m_hIcon)
  45         ::WinFreeFileIcon((HPOINTER)m_hIcon);
  46 }
  47
  48 // ----------------------------------------------------------------------------
  49 // wxIcon
  50 // ----------------------------------------------------------------------------
  51
  52 wxIcon::wxIcon()
  53 {
  54 }
  55
  56 wxIcon::wxIcon(
  57   const char                        WXUNUSED(bits)[]
  58 , int                               WXUNUSED(nWidth)
  59 , int                               WXUNUSED(nHeight)
  60 )
  61 {
  62 }
  63
  64 wxIcon::wxIcon(
  65   const wxString&                   rIconFile
  66 , long                              lFlags
  67 , int                               nDesiredWidth
  68 , int                               nDesiredHeight
  69 )
  70 {
  71     LoadFile( rIconFile
  72              ,lFlags
  73              ,nDesiredWidth
  74              ,nDesiredHeight
  75             );
  76 }
  77
  78 wxIcon::~wxIcon()
  79 {
  80 }
  81
  82 bool wxIcon::LoadFile(
  83   const wxString&                   rFilename
  84 , long                              lType
  85 , int                               nDesiredWidth
  86 , int                               nDesiredHeight
  87 )
  88 {
  89     wxGDIImageHandler*              pHandler = FindHandler(lType);
  90     HPS                             hPs = NULLHANDLE;
  91
  92     UnRef();
  93     m_refData = new wxIconRefData;
  94
  95     if (pHandler)
  96         return(pHandler->Load( this
  97                               ,rFilename
  98                               ,hPs
  99                               ,lType
 100                               ,nDesiredWidth
 101                               ,nDesiredHeight
 102                              ));
 103     else
 104         return(FALSE);
 105 }
 106