src/msw/fontdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/fontdlg.cpp
   3 // Purpose:     wxFontDialog class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_FONTDLG
  28
  29 #include "wx/fontdlg.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/msw/wrapcdlg.h"
  33     #include "wx/utils.h"
  34     #include "wx/dialog.h"
  35     #include "wx/log.h"
  36     #include "wx/cmndata.h"
  37     #include "wx/math.h"
  38 #endif
  39
  40 #include <stdlib.h>
  41 #include <string.h>
  42
  43 // ----------------------------------------------------------------------------
  44 // wxWin macros
  45 // ----------------------------------------------------------------------------
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  48
  49 // ============================================================================
  50 // implementation
  51 // ============================================================================
  52
  53 // ----------------------------------------------------------------------------
  54 // wxFontDialog
  55 // ----------------------------------------------------------------------------
  56
  57 int wxFontDialog::ShowModal()
  58 {
  59     // It should be OK to always use GDI simulations
  60     DWORD flags = CF_SCREENFONTS /* | CF_NOSIMULATIONS */ ;
  61
  62     LOGFONT logFont;
  63
  64     CHOOSEFONT chooseFontStruct;
  65     wxZeroMemory(chooseFontStruct);
  66
  67     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  68     if ( m_parent )
  69         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  70     chooseFontStruct.lpLogFont = &logFont;
  71
  72     if ( m_fontData.m_initialFont.Ok() )
  73     {
  74         flags |= CF_INITTOLOGFONTSTRUCT;
  75         wxFillLogFont(&logFont, &m_fontData.m_initialFont);
  76     }
  77
  78     if ( m_fontData.m_fontColour.Ok() )
  79     {
  80         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.m_fontColour);
  81     }
  82
  83     // CF_ANSIONLY flag is obsolete for Win32
  84     if ( !m_fontData.GetAllowSymbols() )
  85     {
  86       flags |= CF_SELECTSCRIPT;
  87       logFont.lfCharSet = ANSI_CHARSET;
  88     }
  89
  90     if ( m_fontData.GetEnableEffects() )
  91       flags |= CF_EFFECTS;
  92     if ( m_fontData.GetShowHelp() )
  93       flags |= CF_SHOWHELP;
  94
  95     if ( m_fontData.m_minSize != 0 || m_fontData.m_maxSize != 0 )
  96     {
  97         chooseFontStruct.nSizeMin = m_fontData.m_minSize;
  98         chooseFontStruct.nSizeMax = m_fontData.m_maxSize;
  99         flags |= CF_LIMITSIZE;
 100     }
 101
 102     chooseFontStruct.Flags = flags;
 103
 104     if ( ChooseFont(&chooseFontStruct) != 0 )
 105     {
 106         wxRGBToColour(m_fontData.m_fontColour, chooseFontStruct.rgbColors);
 107         m_fontData.m_chosenFont = wxCreateFontFromLogFont(&logFont);
 108         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 109         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 110
 111         return wxID_OK;
 112     }
 113     else
 114     {
 115         // common dialog failed - why?
 116 #ifdef __WXDEBUG__
 117         DWORD dwErr = CommDlgExtendedError();
 118         if ( dwErr != 0 )
 119         {
 120             // this msg is only for developers
 121             wxLogError(wxT("Common dialog failed with error code %0lx."),
 122                        dwErr);
 123         }
 124         //else: it was just cancelled
 125 #endif
 126
 127         return wxID_CANCEL;
 128     }
 129 }
 130
 131 #endif // wxUSE_FONTDLG