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- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
-
- #include "stdafx.h"
-
- #ifdef AFX_AUX_SEG
- #pragma code_seg(AFX_AUX_SEG)
- #endif
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define new DEBUG_NEW
-
- /////////////////////////////////////////////////////////////////////////////
- // Choose Font dialog
-
- CFontDialog::CFontDialog(LPLOGFONT lplfInitial, DWORD dwFlags, CDC* pdcPrinter,
- CWnd* pParentWnd) : CCommonDialog(pParentWnd)
- {
- memset(&m_cf, 0, sizeof(m_cf));
- memset(&m_lf, 0, sizeof(m_lf));
- memset(&m_szStyleName, 0, sizeof(m_szStyleName));
-
- m_nIDHelp = AFX_IDD_FONT;
-
- m_cf.lStructSize = sizeof(m_cf);
- m_cf.lpszStyle = (LPTSTR)&m_szStyleName;
- m_cf.Flags = dwFlags | CF_ENABLEHOOK;
- if (!afxData.bWin4 && AfxHelpEnabled())
- m_cf.Flags |= CF_SHOWHELP;
- m_cf.lpfnHook = (COMMDLGPROC)_AfxCommDlgProc;
-
- if (lplfInitial)
- {
- m_cf.lpLogFont = lplfInitial;
- m_cf.Flags |= CF_INITTOLOGFONTSTRUCT;
- memcpy(&m_lf, m_cf.lpLogFont, sizeof(m_lf));
- }
- else
- {
- m_cf.lpLogFont = &m_lf;
- }
-
- if (pdcPrinter)
- {
- ASSERT(pdcPrinter->m_hDC != NULL);
- m_cf.hDC = pdcPrinter->m_hDC;
- m_cf.Flags |= CF_PRINTERFONTS;
- }
- }
-
- #ifndef _AFX_NO_RICHEDIT_SUPPORT
- CFontDialog::CFontDialog(const CHARFORMAT& charformat, DWORD dwFlags,
- CDC* pdcPrinter, CWnd* pParentWnd) : CCommonDialog(pParentWnd)
- {
- memset(&m_cf, 0, sizeof(m_cf));
- memset(&m_lf, 0, sizeof(m_lf));
- memset(&m_szStyleName, 0, sizeof(m_szStyleName));
-
- m_nIDHelp = AFX_IDD_FONT;
-
- m_cf.lStructSize = sizeof(m_cf);
- m_cf.lpszStyle = (LPTSTR)&m_szStyleName;
- m_cf.Flags = dwFlags | CF_ENABLEHOOK | CF_INITTOLOGFONTSTRUCT;
- m_cf.Flags |= FillInLogFont(charformat);
- if (!afxData.bWin4 && AfxHelpEnabled())
- m_cf.Flags |= CF_SHOWHELP;
- m_cf.lpfnHook = (COMMDLGPROC)_AfxCommDlgProc;
-
- m_cf.lpLogFont = &m_lf;
-
- if (pdcPrinter)
- {
- ASSERT(pdcPrinter->m_hDC != NULL);
- m_cf.hDC = pdcPrinter->m_hDC;
- m_cf.Flags |= CF_PRINTERFONTS;
- }
- if (charformat.dwMask & CFM_COLOR)
- m_cf.rgbColors = charformat.crTextColor;
- }
- #endif
-
- int CFontDialog::DoModal()
- {
- ASSERT_VALID(this);
- ASSERT(m_cf.Flags & CF_ENABLEHOOK);
- ASSERT(m_cf.lpfnHook != NULL); // can still be a user hook
-
- m_cf.hwndOwner = PreModal();
- int nResult = ::ChooseFont(&m_cf);
- PostModal();
-
- if (nResult == IDOK)
- {
- // copy logical font from user's initialization buffer (if needed)
- memcpy(&m_lf, m_cf.lpLogFont, sizeof(m_lf));
- return IDOK;
- }
- return nResult ? nResult : IDCANCEL;
- }
-
- void CFontDialog::GetCurrentFont(LPLOGFONT lplf)
- {
- ASSERT(lplf != NULL);
-
- if (m_hWnd != NULL)
- SendMessage(WM_CHOOSEFONT_GETLOGFONT, 0, (DWORD)(LPVOID)lplf);
- else
- *lplf = m_lf;
- }
-
- #ifndef _AFX_NO_RICHEDIT_SUPPORT
- ////////////////////////////////////////////////////////////////////////////
- // CFontDialog CHARFORMAT helpers
-
- DWORD CFontDialog::FillInLogFont(const CHARFORMAT& cf)
- {
- USES_CONVERSION;
- DWORD dwFlags = 0;
- if (cf.dwMask & CFM_SIZE)
- {
- CDC dc;
- dc.CreateDC(_T("DISPLAY"), NULL, NULL, NULL);
- LONG yPerInch = dc.GetDeviceCaps(LOGPIXELSY);
- m_lf.lfHeight = -(int) ((cf.yHeight * yPerInch) / 1440);
- }
- else
- m_lf.lfHeight = 0;
-
- m_lf.lfWidth = 0;
- m_lf.lfEscapement = 0;
- m_lf.lfOrientation = 0;
-
- if ((cf.dwMask & (CFM_ITALIC|CFM_BOLD)) == (CFM_ITALIC|CFM_BOLD))
- {
- m_lf.lfWeight = (cf.dwEffects & CFE_BOLD) ? FW_BOLD : FW_NORMAL;
- m_lf.lfItalic = (BYTE)((cf.dwEffects & CFE_ITALIC) ? TRUE : FALSE);
- }
- else
- {
- dwFlags |= CF_NOSTYLESEL;
- m_lf.lfWeight = FW_DONTCARE;
- m_lf.lfItalic = FALSE;
- }
-
- if ((cf.dwMask & (CFM_UNDERLINE|CFM_STRIKEOUT|CFM_COLOR)) ==
- (CFM_UNDERLINE|CFM_STRIKEOUT|CFM_COLOR))
- {
- dwFlags |= CF_EFFECTS;
- m_lf.lfUnderline = (BYTE)((cf.dwEffects & CFE_UNDERLINE) ? TRUE : FALSE);
- m_lf.lfStrikeOut = (BYTE)((cf.dwEffects & CFE_STRIKEOUT) ? TRUE : FALSE);
- }
- else
- {
- m_lf.lfUnderline = (BYTE)FALSE;
- m_lf.lfStrikeOut = (BYTE)FALSE;
- }
-
- if (cf.dwMask & CFM_CHARSET)
- m_lf.lfCharSet = cf.bCharSet;
- else
- dwFlags |= CF_NOSCRIPTSEL;
- m_lf.lfOutPrecision = OUT_DEFAULT_PRECIS;
- m_lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
- m_lf.lfQuality = DEFAULT_QUALITY;
- if (cf.dwMask & CFM_FACE)
- {
- m_lf.lfPitchAndFamily = cf.bPitchAndFamily;
- lstrcpy(m_lf.lfFaceName, A2T((LPSTR)cf.szFaceName));
- }
- else
- {
- m_lf.lfPitchAndFamily = DEFAULT_PITCH|FF_DONTCARE;
- m_lf.lfFaceName[0] = (TCHAR)0;
- }
- return dwFlags;
- }
-
- void CFontDialog::GetCharFormat(CHARFORMAT& cf) const
- {
- USES_CONVERSION;
- cf.dwEffects = 0;
- cf.dwMask = 0;
- if ((m_cf.Flags & CF_NOSTYLESEL) == 0)
- {
- cf.dwMask |= CFM_BOLD | CFM_ITALIC;
- cf.dwEffects |= (IsBold()) ? CFE_BOLD : 0;
- cf.dwEffects |= (IsItalic()) ? CFE_ITALIC : 0;
- }
- if ((m_cf.Flags & CF_NOSIZESEL) == 0)
- {
- cf.dwMask |= CFM_SIZE;
- //GetSize() returns in tenths of points so mulitply by 2 to get twips
- cf.yHeight = GetSize()*2;
- }
-
- if ((m_cf.Flags & CF_NOFACESEL) == 0)
- {
- cf.dwMask |= CFM_FACE;
- cf.bPitchAndFamily = m_cf.lpLogFont->lfPitchAndFamily;
- lstrcpyA(cf.szFaceName, T2A((LPTSTR)(LPCTSTR)GetFaceName()));
- }
-
- if (m_cf.Flags & CF_EFFECTS)
- {
- cf.dwMask |= CFM_UNDERLINE | CFM_STRIKEOUT | CFM_COLOR;
- cf.dwEffects |= (IsUnderline()) ? CFE_UNDERLINE : 0;
- cf.dwEffects |= (IsStrikeOut()) ? CFE_STRIKEOUT : 0;
- cf.crTextColor = GetColor();
- }
- if ((m_cf.Flags & CF_NOSCRIPTSEL) == 0)
- {
- cf.bCharSet = m_cf.lpLogFont->lfCharSet;
- cf.dwMask |= CFM_CHARSET;
- }
- cf.yOffset = 0;
- }
- #endif
-
- ////////////////////////////////////////////////////////////////////////////
- // CFontDialog diagnostics
-
- #ifdef _DEBUG
- void CFontDialog::Dump(CDumpContext& dc) const
- {
- CDialog::Dump(dc);
-
- dc << "m_cf.hwndOwner = " << (UINT)m_cf.hwndOwner;
- dc << "\nm_cf.hDC = " << (UINT)m_cf.hDC;
- dc << "\nm_cf.iPointSize = " << m_cf.iPointSize;
- dc << "\nm_cf.Flags = " << (LPVOID)m_cf.Flags;
- dc << "\nm_cf.lpszStyle = " << m_cf.lpszStyle;
- dc << "\nm_cf.nSizeMin = " << m_cf.nSizeMin;
- dc << "\nm_cf.nSizeMax = " << m_cf.nSizeMax;
- dc << "\nm_cf.nFontType = " << m_cf.nFontType;
- dc << "\nm_cf.rgbColors = " << (LPVOID)m_cf.rgbColors;
-
- if (m_cf.lpfnHook == (COMMDLGPROC)_AfxCommDlgProc)
- dc << "\nhook function set to standard MFC hook function";
- else
- dc << "\nhook function set to non-standard hook function";
-
- dc << "\n";
- }
- #endif //_DEBUG
-
- #ifdef AFX_INIT_SEG
- #pragma code_seg(AFX_INIT_SEG)
- #endif
-
- IMPLEMENT_DYNAMIC(CFontDialog, CDialog)
-
- ////////////////////////////////////////////////////////////////////////////
-