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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "fontdlg.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_FONTDLG
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/defs.h"
  35     #include "wx/utils.h"
  36     #include "wx/dialog.h"
  37 #endif
  38
  39 #include "wx/fontdlg.h"
  40 #include "wx/msw/private.h"
  41
  42 #if !defined(__WIN32__) || defined(__WXWINCE__)
  43 #include <commdlg.h>
  44 #endif
  45
  46 #include "wx/cmndata.h"
  47 #include "wx/log.h"
  48
  49 #include <math.h>
  50 #include <stdlib.h>
  51 #include <string.h>
  52
  53 // ----------------------------------------------------------------------------
  54 // wxWin macros
  55 // ----------------------------------------------------------------------------
  56
  57 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  58
  59 // ============================================================================
  60 // implementation
  61 // ============================================================================
  62
  63 // ----------------------------------------------------------------------------
  64 // wxFontDialog
  65 // ----------------------------------------------------------------------------
  66
  67 int wxFontDialog::ShowModal()
  68 {
  69     DWORD flags = CF_SCREENFONTS | CF_NOSIMULATIONS;
  70
  71     LOGFONT logFont;
  72
  73     CHOOSEFONT chooseFontStruct;
  74     wxZeroMemory(chooseFontStruct);
  75
  76     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  77     if ( m_parent )
  78         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  79     chooseFontStruct.lpLogFont = &logFont;
  80
  81     if ( m_fontData.m_initialFont.Ok() )
  82     {
  83         flags |= CF_INITTOLOGFONTSTRUCT;
  84         wxFillLogFont(&logFont, &m_fontData.m_initialFont);
  85     }
  86
  87     if ( m_fontData.m_fontColour.Ok() )
  88     {
  89         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.m_fontColour);
  90
  91         // need this for the colour to be taken into account
  92         flags |= CF_EFFECTS;
  93     }
  94
  95     // CF_ANSIONLY flag is obsolete for Win32
  96     if ( !m_fontData.GetAllowSymbols() )
  97     {
  98       flags |= CF_SELECTSCRIPT;
  99       logFont.lfCharSet = ANSI_CHARSET;
 100     }
 101
 102     if ( m_fontData.GetEnableEffects() )
 103       flags |= CF_EFFECTS;
 104     if ( m_fontData.GetShowHelp() )
 105       flags |= CF_SHOWHELP;
 106
 107     if ( m_fontData.m_minSize != 0 || m_fontData.m_maxSize != 0 )
 108     {
 109         chooseFontStruct.nSizeMin = m_fontData.m_minSize;
 110         chooseFontStruct.nSizeMax = m_fontData.m_maxSize;
 111         flags |= CF_LIMITSIZE;
 112     }
 113
 114     chooseFontStruct.Flags = flags;
 115
 116     if ( ChooseFont(&chooseFontStruct) != 0 )
 117     {
 118         wxRGBToColour(m_fontData.m_fontColour, chooseFontStruct.rgbColors);
 119         m_fontData.m_chosenFont = wxCreateFontFromLogFont(&logFont);
 120         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 121         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 122
 123         return wxID_OK;
 124     }
 125     else
 126     {
 127         // common dialog failed - why?
 128 #ifdef __WXDEBUG__
 129         DWORD dwErr = CommDlgExtendedError();
 130         if ( dwErr != 0 )
 131         {
 132             // this msg is only for developers
 133             wxLogError(wxT("Common dialog failed with error code %0lx."),
 134                        dwErr);
 135         }
 136         //else: it was just cancelled
 137 #endif
 138
 139         return wxID_CANCEL;
 140     }
 141 }
 142
 143 #endif // wxUSE_FONTDLG