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/utils.h"
  33     #include "wx/dialog.h"
  34     #include "wx/log.h"
  35     #include "wx/cmndata.h"
  36 #endif
  37
  38 #include "wx/msw/wrapcdlg.h"
  39
  40 #include "wx/math.h"
  41
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 // ----------------------------------------------------------------------------
  46 // wxWin macros
  47 // ----------------------------------------------------------------------------
  48
  49 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  50
  51 // ============================================================================
  52 // implementation
  53 // ============================================================================
  54
  55 // ----------------------------------------------------------------------------
  56 // wxFontDialog
  57 // ----------------------------------------------------------------------------
  58
  59 int wxFontDialog::ShowModal()
  60 {
  61     // It should be OK to always use GDI simulations
  62     DWORD flags = CF_SCREENFONTS /* | CF_NOSIMULATIONS */ ;
  63
  64     LOGFONT logFont;
  65
  66     CHOOSEFONT chooseFontStruct;
  67     wxZeroMemory(chooseFontStruct);
  68
  69     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  70     if ( m_parent )
  71         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  72     chooseFontStruct.lpLogFont = &logFont;
  73
  74     if ( m_fontData.m_initialFont.Ok() )
  75     {
  76         flags |= CF_INITTOLOGFONTSTRUCT;
  77         wxFillLogFont(&logFont, &m_fontData.m_initialFont);
  78     }
  79
  80     if ( m_fontData.m_fontColour.Ok() )
  81     {
  82         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.m_fontColour);
  83     }
  84
  85     // CF_ANSIONLY flag is obsolete for Win32
  86     if ( !m_fontData.GetAllowSymbols() )
  87     {
  88       flags |= CF_SELECTSCRIPT;
  89       logFont.lfCharSet = ANSI_CHARSET;
  90     }
  91
  92     if ( m_fontData.GetEnableEffects() )
  93       flags |= CF_EFFECTS;
  94     if ( m_fontData.GetShowHelp() )
  95       flags |= CF_SHOWHELP;
  96
  97     if ( m_fontData.m_minSize != 0 || m_fontData.m_maxSize != 0 )
  98     {
  99         chooseFontStruct.nSizeMin = m_fontData.m_minSize;
 100         chooseFontStruct.nSizeMax = m_fontData.m_maxSize;
 101         flags |= CF_LIMITSIZE;
 102     }
 103
 104     chooseFontStruct.Flags = flags;
 105
 106     if ( ChooseFont(&chooseFontStruct) != 0 )
 107     {
 108         wxRGBToColour(m_fontData.m_fontColour, chooseFontStruct.rgbColors);
 109         m_fontData.m_chosenFont = wxCreateFontFromLogFont(&logFont);
 110         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 111         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 112
 113         return wxID_OK;
 114     }
 115     else
 116     {
 117         // common dialog failed - why?
 118 #ifdef __WXDEBUG__
 119         DWORD dwErr = CommDlgExtendedError();
 120         if ( dwErr != 0 )
 121         {
 122             // this msg is only for developers
 123             wxLogError(wxT("Common dialog failed with error code %0lx."),
 124                        dwErr);
 125         }
 126         //else: it was just cancelled
 127 #endif
 128
 129         return wxID_CANCEL;
 130     }
 131 }
 132
 133 #endif // wxUSE_FONTDLG