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     // It should be OK to always use GDI simulations
  70     DWORD flags = CF_SCREENFONTS /* | CF_NOSIMULATIONS */ ;
  71
  72     LOGFONT logFont;
  73
  74     CHOOSEFONT chooseFontStruct;
  75     wxZeroMemory(chooseFontStruct);
  76
  77     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  78     if ( m_parent )
  79         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  80     chooseFontStruct.lpLogFont = &logFont;
  81
  82     if ( m_fontData.m_initialFont.Ok() )
  83     {
  84         flags |= CF_INITTOLOGFONTSTRUCT;
  85         wxFillLogFont(&logFont, &m_fontData.m_initialFont);
  86     }
  87
  88     if ( m_fontData.m_fontColour.Ok() )
  89     {
  90         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.m_fontColour);
  91     }
  92
  93     // CF_ANSIONLY flag is obsolete for Win32
  94     if ( !m_fontData.GetAllowSymbols() )
  95     {
  96       flags |= CF_SELECTSCRIPT;
  97       logFont.lfCharSet = ANSI_CHARSET;
  98     }
  99
 100     if ( m_fontData.GetEnableEffects() )
 101       flags |= CF_EFFECTS;
 102     if ( m_fontData.GetShowHelp() )
 103       flags |= CF_SHOWHELP;
 104
 105     if ( m_fontData.m_minSize != 0 || m_fontData.m_maxSize != 0 )
 106     {
 107         chooseFontStruct.nSizeMin = m_fontData.m_minSize;
 108         chooseFontStruct.nSizeMax = m_fontData.m_maxSize;
 109         flags |= CF_LIMITSIZE;
 110     }
 111
 112     chooseFontStruct.Flags = flags;
 113
 114     if ( ChooseFont(&chooseFontStruct) != 0 )
 115     {
 116         wxRGBToColour(m_fontData.m_fontColour, chooseFontStruct.rgbColors);
 117         m_fontData.m_chosenFont = wxCreateFontFromLogFont(&logFont);
 118         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 119         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 120
 121         return wxID_OK;
 122     }
 123     else
 124     {
 125         // common dialog failed - why?
 126 #ifdef __WXDEBUG__
 127         DWORD dwErr = CommDlgExtendedError();
 128         if ( dwErr != 0 )
 129         {
 130             // this msg is only for developers
 131             wxLogError(wxT("Common dialog failed with error code %0lx."),
 132                        dwErr);
 133         }
 134         //else: it was just cancelled
 135 #endif
 136
 137         return wxID_CANCEL;
 138     }
 139 }
 140
 141 #endif // wxUSE_FONTDLG