src/msw/fontenum.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        fontenum.cpp
   3 // Purpose:     wxFontEnumerator class for Windows
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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/font.h"
  21 #endif
  22
  23 #include <wx/msw/private.h>
  24
  25 int CALLBACK wxFontEnumeratorProc(LPLOGFONT lplf, LPTEXTMETRIC lptm,
  26                            DWORD dwStyle, LONG lParam)
  27 {
  28     // Get rid of any fonts that we don't want...
  29         if (dwStyle != TRUETYPE_FONTTYPE)
  30                 return 1;
  31
  32         wxFontEnumerator *fontEnum = (wxFontEnumerator *)lParam;
  33
  34     wxFont font = wxCreateFontFromLogFont(lplf);
  35
  36         if (fontEnum->OnFont(font))
  37             return 1 ;
  38     else
  39         return 0 ;
  40 }
  41
  42 IMPLEMENT_CLASS(wxFontEnumerator, wxObject)
  43
  44 bool wxFontEnumerator::Enumerate()
  45 {
  46     m_faceNames.Clear();
  47
  48         HDC hDC = ::GetDC(NULL);
  49 #ifdef __WIN32__
  50     ::EnumFontFamilies(hDC, (LPTSTR) NULL, (FONTENUMPROC) wxFontEnumeratorProc, (LPARAM) (void*) this) ;
  51 #else
  52     ::EnumFonts(hDC, (LPTSTR) NULL, (FONTENUMPROC) wxFontEnumeratorProc, (LPARAM) (void*) this) ;
  53 #endif
  54         ::ReleaseDC(NULL, hDC);
  55         return TRUE;
  56 }
  57
  58 bool wxFontEnumerator::OnFont(const wxFont& font)
  59 {
  60     m_faceNames.Add(font.GetFaceName());
  61     return TRUE;
  62 }
  63