src/msw/fontdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifndef WX_PRECOMP
  32     #include "wx/defs.h"
  33     #include "wx/utils.h"
  34     #include "wx/dialog.h"
  35 #endif
  36
  37 #include "wx/fontdlg.h"
  38
  39 #if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
  40     #include <commdlg.h>
  41 #endif
  42
  43 #include "wx/msw/private.h"
  44 #include "wx/cmndata.h"
  45 #include "wx/log.h"
  46
  47 #include <math.h>
  48 #include <stdlib.h>
  49 #include <string.h>
  50
  51 // ----------------------------------------------------------------------------
  52 // wxWin macros
  53 // ----------------------------------------------------------------------------
  54
  55 IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  56
  57 // ============================================================================
  58 // implementation
  59 // ============================================================================
  60
  61 // ----------------------------------------------------------------------------
  62 // wxFontDialog
  63 // ----------------------------------------------------------------------------
  64
  65 wxFontDialog::wxFontDialog()
  66 {
  67     m_parent = NULL;
  68 }
  69
  70 wxFontDialog::wxFontDialog(wxWindow *parent, wxFontData *data)
  71 {
  72     Create(parent, data);
  73 }
  74
  75 bool wxFontDialog::Create(wxWindow *parent, wxFontData *data)
  76 {
  77     m_parent = parent;
  78
  79     wxCHECK_MSG( data, FALSE, _T("no font data in wxFontDialog") );
  80
  81     m_fontData = *data;
  82
  83     return TRUE;
  84 }
  85
  86 int wxFontDialog::ShowModal()
  87 {
  88     DWORD flags = CF_SCREENFONTS | CF_NOSIMULATIONS;
  89
  90     LOGFONT logFont;
  91
  92     CHOOSEFONT chooseFontStruct;
  93     wxZeroMemory(chooseFontStruct);
  94
  95     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  96     if ( m_parent )
  97         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  98     chooseFontStruct.lpLogFont = &logFont;
  99
 100     if ( m_fontData.initialFont.Ok() )
 101     {
 102         flags |= CF_INITTOLOGFONTSTRUCT;
 103         wxFillLogFont(&logFont, &m_fontData.initialFont);
 104     }
 105
 106     chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.fontColour);
 107
 108     // CF_ANSIONLY flag is obsolete for Win32
 109     if ( !m_fontData.GetAllowSymbols() )
 110     {
 111 #ifdef __WIN16__
 112       flags |= CF_ANSIONLY;
 113 #else // Win32
 114       flags |= CF_SELECTSCRIPT;
 115       logFont.lfCharSet = ANSI_CHARSET;
 116 #endif // Win16/32
 117     }
 118
 119     if ( m_fontData.GetEnableEffects() )
 120       flags |= CF_EFFECTS;
 121     if ( m_fontData.GetShowHelp() )
 122       flags |= CF_SHOWHELP;
 123
 124     if ( m_fontData.minSize != 0 || m_fontData.maxSize != 0 )
 125     {
 126         chooseFontStruct.nSizeMin = m_fontData.minSize;
 127         chooseFontStruct.nSizeMax = m_fontData.maxSize;
 128         flags |= CF_LIMITSIZE;
 129     }
 130
 131     chooseFontStruct.Flags = flags;
 132
 133     if ( ChooseFont(&chooseFontStruct) != 0 )
 134     {
 135         wxRGBToColour(m_fontData.fontColour, chooseFontStruct.rgbColors);
 136         m_fontData.chosenFont = wxCreateFontFromLogFont(&logFont);
 137         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 138         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 139
 140         return wxID_OK;
 141     }
 142     else
 143     {
 144         // common dialog failed - why?
 145 #ifdef __WXDEBUG__
 146         DWORD dwErr = CommDlgExtendedError();
 147         if ( dwErr != 0 )
 148         {
 149             // this msg is only for developers
 150             wxLogError(wxT("Common dialog failed with error code %0lx."),
 151                        dwErr);
 152         }
 153         //else: it was just cancelled
 154 #endif
 155
 156         return wxID_CANCEL;
 157     }
 158 }