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 and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  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
  41 #if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
  42 #include <windows.h>
  43 #include <commdlg.h>
  44 #endif
  45
  46 #include "wx/msw/private.h"
  47 #include "wx/cmndata.h"
  48 #include "wx/log.h"
  49
  50 #include <math.h>
  51 #include <stdlib.h>
  52 #include <string.h>
  53
  54 // ----------------------------------------------------------------------------
  55 // wxWin macros
  56 // ----------------------------------------------------------------------------
  57
  58 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  59
  60 // ============================================================================
  61 // implementation
  62 // ============================================================================
  63
  64 // ----------------------------------------------------------------------------
  65 // wxFontDialog
  66 // ----------------------------------------------------------------------------
  67
  68 int wxFontDialog::ShowModal()
  69 {
  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.initialFont.Ok() )
  83     {
  84         flags |= CF_INITTOLOGFONTSTRUCT;
  85         wxFillLogFont(&logFont, &m_fontData.initialFont);
  86     }
  87
  88     if ( m_fontData.fontColour.Ok() )
  89     {
  90         chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.fontColour);
  91
  92         // need this for the colour to be taken into account
  93         flags |= CF_EFFECTS;
  94     }
  95
  96     // CF_ANSIONLY flag is obsolete for Win32
  97     if ( !m_fontData.GetAllowSymbols() )
  98     {
  99 #ifdef __WIN16__
 100       flags |= CF_ANSIONLY;
 101 #else // Win32
 102       flags |= CF_SELECTSCRIPT;
 103       logFont.lfCharSet = ANSI_CHARSET;
 104 #endif // Win16/32
 105     }
 106
 107     if ( m_fontData.GetEnableEffects() )
 108       flags |= CF_EFFECTS;
 109     if ( m_fontData.GetShowHelp() )
 110       flags |= CF_SHOWHELP;
 111
 112     if ( m_fontData.minSize != 0 || m_fontData.maxSize != 0 )
 113     {
 114         chooseFontStruct.nSizeMin = m_fontData.minSize;
 115         chooseFontStruct.nSizeMax = m_fontData.maxSize;
 116         flags |= CF_LIMITSIZE;
 117     }
 118
 119     chooseFontStruct.Flags = flags;
 120
 121     if ( ChooseFont(&chooseFontStruct) != 0 )
 122     {
 123         wxRGBToColour(m_fontData.fontColour, chooseFontStruct.rgbColors);
 124         m_fontData.chosenFont = wxCreateFontFromLogFont(&logFont);
 125         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 126         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 127
 128         return wxID_OK;
 129     }
 130     else
 131     {
 132         // common dialog failed - why?
 133 #ifdef __WXDEBUG__
 134         DWORD dwErr = CommDlgExtendedError();
 135         if ( dwErr != 0 )
 136         {
 137             // this msg is only for developers
 138             wxLogError(wxT("Common dialog failed with error code %0lx."),
 139                        dwErr);
 140         }
 141         //else: it was just cancelled
 142 #endif
 143
 144         return wxID_CANCEL;
 145     }
 146 }
 147
 148 #endif // wxUSE_FONTDLG