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  84     // CF_ANSIONLY flag is obsolete for Win32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