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/wrapcdlg.h"
  41
  42 #include "wx/cmndata.h"
  43 #include "wx/log.h"
  44 #include "wx/math.h"
  45
  46 #include <stdlib.h>
  47 #include <string.h>
  48
  49 // ----------------------------------------------------------------------------
  50 // wxWin macros
  51 // ----------------------------------------------------------------------------
  52
  53 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  54
  55 // ============================================================================
  56 // implementation
  57 // ============================================================================
  58
  59 // ----------------------------------------------------------------------------
  60 // wxFontDialog
  61 // ----------------------------------------------------------------------------
  62
  63 int wxFontDialog::ShowModal()
  64 {
  65     // It should be OK to always use GDI simulations
  66     DWORD flags = CF_SCREENFONTS /* | CF_NOSIMULATIONS */ ;
  67
  68     LOGFONT logFont;
  69
  70     CHOOSEFONT chooseFontStruct;
  71     wxZeroMemory(chooseFontStruct);
  72
  73     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  74     if ( m_parent )
  75         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  76     chooseFontStruct.lpLogFont = &logFont;
  77
  78     if ( m_fontData.m_initialFont.Ok() )
  79     {
  80         flags |= CF_INITTOLOGFONTSTRUCT;
  81         wxFillLogFont(&logFont, &m_fontData.m_initialFont);
  82     }
  83
  84     if ( m_fontData.m_fontColour.Ok() )
  85     {
  86         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.m_fontColour);
  87     }
  88
  89     // CF_ANSIONLY flag is obsolete for Win32
  90     if ( !m_fontData.GetAllowSymbols() )
  91     {
  92       flags |= CF_SELECTSCRIPT;
  93       logFont.lfCharSet = ANSI_CHARSET;
  94     }
  95
  96     if ( m_fontData.GetEnableEffects() )
  97       flags |= CF_EFFECTS;
  98     if ( m_fontData.GetShowHelp() )
  99       flags |= CF_SHOWHELP;
 100
 101     if ( m_fontData.m_minSize != 0 || m_fontData.m_maxSize != 0 )
 102     {
 103         chooseFontStruct.nSizeMin = m_fontData.m_minSize;
 104         chooseFontStruct.nSizeMax = m_fontData.m_maxSize;
 105         flags |= CF_LIMITSIZE;
 106     }
 107
 108     chooseFontStruct.Flags = flags;
 109
 110     if ( ChooseFont(&chooseFontStruct) != 0 )
 111     {
 112         wxRGBToColour(m_fontData.m_fontColour, chooseFontStruct.rgbColors);
 113         m_fontData.m_chosenFont = wxCreateFontFromLogFont(&logFont);
 114         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 115         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 116
 117         return wxID_OK;
 118     }
 119     else
 120     {
 121         // common dialog failed - why?
 122 #ifdef __WXDEBUG__
 123         DWORD dwErr = CommDlgExtendedError();
 124         if ( dwErr != 0 )
 125         {
 126             // this msg is only for developers
 127             wxLogError(wxT("Common dialog failed with error code %0lx."),
 128                        dwErr);
 129         }
 130         //else: it was just cancelled
 131 #endif
 132
 133         return wxID_CANCEL;
 134     }
 135 }
 136
 137 #endif // wxUSE_FONTDLG