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
  46 #include <math.h>
  47 #include <stdlib.h>
  48 #include <string.h>
  49
  50 // ----------------------------------------------------------------------------
  51 // wxWin macros
  52 // ----------------------------------------------------------------------------
  53
  54 #if !USE_SHARED_LIBRARY
  55     IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
  56 #endif
  57
  58 // ============================================================================
  59 // implementation
  60 // ============================================================================
  61
  62 // ----------------------------------------------------------------------------
  63 // wxFontDialog
  64 // ----------------------------------------------------------------------------
  65
  66 wxFontDialog::wxFontDialog()
  67 {
  68     m_parent = NULL;
  69 }
  70
  71 wxFontDialog::wxFontDialog(wxWindow *parent, wxFontData *data)
  72 {
  73     Create(parent, data);
  74 }
  75
  76 bool wxFontDialog::Create(wxWindow *parent, wxFontData *data)
  77 {
  78     m_parent = parent;
  79
  80     wxCHECK_MSG( data, FALSE, _T("no font data in wxFontDialog") );
  81
  82     m_fontData = *data;
  83
  84     return TRUE;
  85 }
  86
  87 int wxFontDialog::ShowModal()
  88 {
  89     DWORD flags = CF_SCREENFONTS | CF_NOSIMULATIONS;
  90
  91     LOGFONT logFont;
  92
  93     CHOOSEFONT chooseFontStruct;
  94     wxZeroMemory(chooseFontStruct);
  95
  96     chooseFontStruct.lStructSize = sizeof(CHOOSEFONT);
  97     if ( m_parent )
  98         chooseFontStruct.hwndOwner = GetHwndOf(m_parent);
  99     chooseFontStruct.lpLogFont = &logFont;
 100
 101     if ( m_fontData.initialFont.Ok() )
 102     {
 103         flags |= CF_INITTOLOGFONTSTRUCT;
 104         wxFillLogFont(&logFont, &m_fontData.initialFont);
 105     }
 106
 107     chooseFontStruct.rgbColors = wxColourToRGB(m_fontData.fontColour);
 108
 109     // CF_ANSIONLY flag is obsolete for Win32
 110     if ( !m_fontData.GetAllowSymbols() )
 111     {
 112 #ifdef __WIN16__
 113       flags |= CF_ANSIONLY;
 114 #else // Win32
 115       flags |= CF_SELECTSCRIPT;
 116       logFont.lfCharSet = ANSI_CHARSET;
 117 #endif // Win16/32
 118     }
 119
 120     if ( m_fontData.GetEnableEffects() )
 121       flags |= CF_EFFECTS;
 122     if ( m_fontData.GetShowHelp() )
 123       flags |= CF_SHOWHELP;
 124
 125     if ( m_fontData.minSize != 0 || m_fontData.maxSize != 0 )
 126     {
 127         chooseFontStruct.nSizeMin = m_fontData.minSize;
 128         chooseFontStruct.nSizeMax = m_fontData.maxSize;
 129         flags |= CF_LIMITSIZE;
 130     }
 131
 132     chooseFontStruct.Flags = flags;
 133
 134     if ( ChooseFont(&chooseFontStruct) != 0 )
 135     {
 136         wxRGBToColour(m_fontData.fontColour, chooseFontStruct.rgbColors);
 137         m_fontData.chosenFont = wxCreateFontFromLogFont(&logFont);
 138         m_fontData.EncodingInfo().facename = logFont.lfFaceName;
 139         m_fontData.EncodingInfo().charset = logFont.lfCharSet;
 140
 141         return wxID_OK;
 142     }
 143     else
 144     {
 145         // common dialog failed - why?
 146 #ifdef __WXDEBUG__
 147         DWORD dwErr = CommDlgExtendedError();
 148         if ( dwErr != 0 )
 149         {
 150             // this msg is only for developers
 151             wxLogError(wxT("Common dialog failed with error code %0lx."),
 152                        dwErr);
 153         }
 154         //else: it was just cancelled
 155 #endif
 156
 157         return wxID_CANCEL;
 158     }
 159 }