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formatba.cpp
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1998-03-26
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// formatba.cpp : implementation file
//
// 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"
#include "wordpad.h"
#include "wordpdoc.h"
#include "wordpvw.h"
#include "formatba.h"
#include "strings.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
// reserve lobyte for charset
#define PRINTER_FONT 0x0100
#define TT_FONT 0x0200
#define DEVICE_FONT 0x0400
#define BMW 16
#define BMH 15
static int nFontSizes[] =
{8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48, 72};
int CLocalComboBox::m_nFontHeight = 0;
class CFontDesc
{
public:
CFontDesc(LPCTSTR lpszName, LPCTSTR lpszScript, BYTE nCharSet,
BYTE nPitchAndFamily, DWORD dwFlags);
CString m_strName;
CString m_strScript;
BYTE m_nCharSet;
BYTE m_nPitchAndFamily;
DWORD m_dwFlags;
};
CFontDesc::CFontDesc(LPCTSTR lpszName, LPCTSTR lpszScript, BYTE nCharSet,
BYTE nPitchAndFamily, DWORD dwFlags)
{
m_strName = lpszName;
m_strScript = lpszScript;
m_nCharSet = nCharSet;
m_nPitchAndFamily = nPitchAndFamily;
m_dwFlags = dwFlags;
}
BEGIN_MESSAGE_MAP(CFormatBar, CToolBar)
//{{AFX_MSG_MAP(CFormatBar)
ON_WM_CREATE()
ON_WM_DESTROY()
//}}AFX_MSG_MAP
ON_CBN_DROPDOWN(IDC_FONTSIZE, OnFontSizeDropDown)
ON_CBN_KILLFOCUS(IDC_FONTNAME, OnFontNameKillFocus)
ON_CBN_KILLFOCUS(IDC_FONTSIZE, OnFontSizeKillFocus)
ON_CBN_SETFOCUS(IDC_FONTNAME, OnComboSetFocus)
ON_CBN_SETFOCUS(IDC_FONTSIZE, OnComboSetFocus)
ON_CBN_CLOSEUP(IDC_FONTNAME, OnComboCloseUp)
ON_CBN_CLOSEUP(IDC_FONTSIZE, OnComboCloseUp)
ON_REGISTERED_MESSAGE(CWordPadApp::m_nPrinterChangedMsg, OnPrinterChanged)
// Global help commands
END_MESSAGE_MAP()
static CSize GetBaseUnits(CFont* pFont)
{
ASSERT(pFont != NULL);
ASSERT(pFont->GetSafeHandle() != NULL);
pFont = theApp.m_dcScreen.SelectObject(pFont);
TEXTMETRIC tm;
VERIFY(theApp.m_dcScreen.GetTextMetrics(&tm));
theApp.m_dcScreen.SelectObject(pFont);
// return CSize(tm.tmAveCharWidth, tm.tmHeight+tm.tmDescent);
return CSize(tm.tmAveCharWidth, tm.tmHeight);
}
CFormatBar::CFormatBar()
{
CFont fnt;
fnt.Attach(GetStockObject(theApp.m_nDefFont));
m_szBaseUnits = GetBaseUnits(&fnt);
CLocalComboBox::m_nFontHeight = m_szBaseUnits.cy;
}
void CFormatBar::OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler)
{
CToolBar::OnUpdateCmdUI(pTarget, bDisableIfNoHndler);
// don't update combo boxes if either one has the focus
if (!m_comboFontName.HasFocus() && !m_comboFontSize.HasFocus())
SyncToView();
}
void CFormatBar::SyncToView()
{
USES_CONVERSION;
// get the current font from the view and update
CHARHDR fh;
CHARFORMAT& cf = fh.cf;
fh.hwndFrom = m_hWnd;
fh.idFrom = GetDlgCtrlID();
fh.code = FN_GETFORMAT;
VERIFY(GetOwner()->SendMessage(WM_NOTIFY, fh.idFrom, (LPARAM)&fh));
// the selection must be same font and charset to display correctly
if ((cf.dwMask & (CFM_FACE|CFM_CHARSET)) == (CFM_FACE|CFM_CHARSET))
m_comboFontName.MatchFont(A2T(cf.szFaceName), cf.bCharSet);
else
m_comboFontName.SetTheText(_T(""));
// SetTwipSize only updates if different
// -1 means selection is not a single point size
m_comboFontSize.SetTwipSize( (cf.dwMask & CFM_SIZE) ? cf.yHeight : -1);
}
void CFormatBar::OnFontSizeDropDown()
{
CString str;
m_comboFontName.GetTheText(str);
LPCTSTR lpszName = NULL;
BOOL bPrinterFont;
int nIndex = m_comboFontName.FindStringExact(-1, str);
if (nIndex != CB_ERR)
{
CFontDesc* pDesc = (CFontDesc*)m_comboFontName.GetItemData(nIndex);
ASSERT(pDesc != NULL);
bPrinterFont = pDesc->m_dwFlags & PRINTER_FONT;
lpszName = pDesc->m_strName;
}
int nSize = m_comboFontSize.GetTwipSize();
if (nSize == -2) // error
{
AfxMessageBox(IDS_INVALID_NUMBER, MB_OK|MB_ICONINFORMATION);
nSize = m_comboFontSize.m_nTwipsLast;
}
else if ((nSize >= 0 && nSize < 20) || nSize > 32760)
{
AfxMessageBox(IDS_INVALID_FONTSIZE, MB_OK|MB_ICONINFORMATION);
nSize = m_comboFontSize.m_nTwipsLast;
}
if (bPrinterFont)
m_comboFontSize.EnumFontSizes(m_dcPrinter, lpszName);
else
m_comboFontSize.EnumFontSizes(theApp.m_dcScreen, lpszName);
m_comboFontSize.SetTwipSize(nSize);
}
void CFormatBar::OnComboCloseUp()
{
NotifyOwner(NM_RETURN);
}
void CFormatBar::OnComboSetFocus()
{
NotifyOwner(NM_SETFOCUS);
}
void CFormatBar::OnFontNameKillFocus()
{
USES_CONVERSION;
// get the current font from the view and update
NotifyOwner(NM_KILLFOCUS);
CCharFormat cf;
cf.szFaceName[0] = NULL;
// this will retrieve the font entered in the edit control
// it tries to match the font to something already present in the combo box
// this effectively ignores case of a font the user enters
// if a user enters arial, this will cause it to become Arial
CString str;
m_comboFontName.GetTheText(str); // returns "arial"
m_comboFontName.SetTheText(str); // selects "Arial"
m_comboFontName.GetTheText(str); // returns "Arial"
// if font name box is not empty
if (str[0] != NULL)
{
cf.dwMask = CFM_FACE | CFM_CHARSET;
int nIndex = m_comboFontName.FindStringExact(-1, str);
if (nIndex != CB_ERR)
{
CFontDesc* pDesc = (CFontDesc*)m_comboFontName.GetItemData(nIndex);
ASSERT(pDesc != NULL);
ASSERT(pDesc->m_strName.GetLength() < LF_FACESIZE);
lstrcpynA(cf.szFaceName,
T2A((LPTSTR) (LPCTSTR) pDesc->m_strName), LF_FACESIZE);
cf.bCharSet = pDesc->m_nCharSet;
cf.bPitchAndFamily = pDesc->m_nPitchAndFamily;
}
else // unknown font
{
ASSERT(str.GetLength() < LF_FACESIZE);
lstrcpynA(cf.szFaceName,
T2A((LPTSTR) (LPCTSTR) str), LF_FACESIZE);
cf.bCharSet = DEFAULT_CHARSET;
cf.bPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
}
SetCharFormat(cf);
}
}
void CFormatBar::OnFontSizeKillFocus()
{
NotifyOwner(NM_KILLFOCUS);
int nSize = m_comboFontSize.GetTwipSize();
if (nSize == -2)
{
AfxMessageBox(IDS_INVALID_NUMBER, MB_OK|MB_ICONINFORMATION);
nSize = m_comboFontSize.m_nTwipsLast;
}
else if ((nSize >= 0 && nSize < 20) || nSize > 32760)
{
AfxMessageBox(IDS_INVALID_FONTSIZE, MB_OK|MB_ICONINFORMATION);
nSize = m_comboFontSize.m_nTwipsLast;
}
else if (nSize > 0)
{
CCharFormat cf;
cf.dwMask = CFM_SIZE;
cf.yHeight = nSize;
SetCharFormat(cf);
}
}
LONG CFormatBar::OnPrinterChanged(UINT, LONG)
{
theApp.CreatePrinterDC(m_dcPrinter);
m_comboFontName.EnumFontFamiliesEx(m_dcPrinter);
return 0;
}
int CFormatBar::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CToolBar::OnCreate(lpCreateStruct) == -1)
return -1;
theApp.m_listPrinterNotify.AddTail(m_hWnd);
CRect rect(0,0, (3*LF_FACESIZE*m_szBaseUnits.cx)/2, 200);
if (!m_comboFontName.Create(WS_TABSTOP|WS_VISIBLE|WS_TABSTOP|
WS_VSCROLL|CBS_DROPDOWN|CBS_SORT|CBS_AUTOHSCROLL|CBS_HASSTRINGS|
CBS_OWNERDRAWFIXED, rect, this, IDC_FONTNAME))
{
TRACE0("Failed to create fontname combo-box\n");
return -1;
}
m_comboFontName.LimitText(LF_FACESIZE);
rect.SetRect(0, 0, 10*m_szBaseUnits.cx, 200);
if (!m_comboFontSize.Create(WS_TABSTOP|WS_VISIBLE|WS_TABSTOP|
WS_VSCROLL|CBS_DROPDOWN, rect, this, IDC_FONTSIZE))
{
TRACE0("Failed to create fontsize combo-box\n");
return -1;
}
m_comboFontSize.LimitText(4);
m_comboFontName.EnumFontFamiliesEx(m_dcPrinter);
return 0;
}
void CFormatBar::OnDestroy()
{
CToolBar::OnDestroy();
POSITION pos = theApp.m_listPrinterNotify.Find(m_hWnd);
ASSERT(pos != NULL);
theApp.m_listPrinterNotify.RemoveAt(pos);
}
void CFormatBar::PositionCombos()
{
CRect rect;
// make font name box same size as font size box
// this is necessary since font name box is owner draw
m_comboFontName.SetItemHeight(-1, m_comboFontSize.GetItemHeight(-1));
m_comboFontName.GetWindowRect(&rect);
int nHeight = rect.Height();
m_comboFontName.GetWindowRect(&rect);
SetButtonInfo(0, IDC_FONTNAME, TBBS_SEPARATOR, rect.Width());
GetItemRect(0, &rect); // FontName ComboBox
m_comboFontName.SetWindowPos(NULL, rect.left,
((rect.Height() - nHeight) / 2) + rect.top, 0, 0,
SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE);
m_comboFontSize.GetWindowRect(&rect);
SetButtonInfo(2, IDC_FONTSIZE, TBBS_SEPARATOR, rect.Width());
GetItemRect(2, &rect); // FontSize ComboBox
m_comboFontSize.SetWindowPos(NULL, rect.left,
((rect.Height() - nHeight) / 2) + rect.top, 0, 0,
SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE);
}
/////////////////////////////////////////////////////////////////////////////
// CFontComboBox
BEGIN_MESSAGE_MAP(CFontComboBox, CLocalComboBox)
//{{AFX_MSG_MAP(CFontComboBox)
ON_WM_DESTROY()
//}}AFX_MSG_MAP
// Global help commands
END_MESSAGE_MAP()
CFontComboBox::CFontComboBox()
{
VERIFY(m_bmFontType.LoadBitmap(IDB_FONTTYPE));
}
void CFontComboBox::OnDestroy()
{
// destroy all the CFontDesc's
EmptyContents();
CLocalComboBox::OnDestroy();
}
void CFontComboBox::EmptyContents()
{
// destroy all the CFontDesc's
int nCount = GetCount();
for (int i=0;i<nCount;i++)
delete (CFontDesc*)GetItemData(i);
}
void CFontComboBox::EnumFontFamiliesEx(CDC& dc, BYTE nCharSet)
{
CMapStringToPtr map;
CString str;
GetTheText(str);
EmptyContents();
ResetContent();
LOGFONT lf;
memset(&lf, 0, sizeof(LOGFONT));
lf.lfCharSet = nCharSet;
if (dc.m_hDC != NULL)
{
if (theApp.m_bWin4)
{
::EnumFontFamiliesEx(dc.m_hDC, &lf,
(FONTENUMPROC) EnumFamPrinterCallBackEx, (LPARAM) this, NULL);
}
else
{
::EnumFontFamilies(dc.m_hDC, NULL,
(FONTENUMPROC) EnumFamPrinterCallBack, (LPARAM) this);
}
}
else
{
HDC hDC = theApp.m_dcScreen.m_hDC;
ASSERT(hDC != NULL);
if (theApp.m_bWin4)
{
::EnumFontFamiliesEx(hDC, &lf,
(FONTENUMPROC) EnumFamScreenCallBackEx, (LPARAM) this, NULL);
}
else
{
::EnumFontFamilies(hDC, NULL,
(FONTENUMPROC) EnumFamScreenCallBack, (LPARAM) this);
}
}
// now walk through the fonts and remove (charset) from fonts with only one
int nCount = m_arrayFontDesc.GetSize();
// walk through fonts adding names to string map
// first time add value 0, after that add value 1
for (int i = 0; i<nCount;i++)
{
CFontDesc* pDesc = (CFontDesc*)m_arrayFontDesc[i];
void* pv = NULL;
if (map.Lookup(pDesc->m_strName, pv)) // found it
{
if (pv == NULL) // only one entry so far
{
map.RemoveKey(pDesc->m_strName);
map.SetAt(pDesc->m_strName, (void*)1);
}
}
else // not found
map.SetAt(pDesc->m_strName, (void*)0);
}
for (i = 0; i<nCount;i++)
{
CFontDesc* pDesc = (CFontDesc*)m_arrayFontDesc[i];
CString str = pDesc->m_strName;
void* pv = NULL;
VERIFY(map.Lookup(str, pv));
if (pv != NULL && !pDesc->m_strScript.IsEmpty())
{
str += " (";
str += pDesc->m_strScript;
str += ")";
}
int nIndex = AddString(str);
ASSERT(nIndex >=0);
if (nIndex >=0) //no error
SetItemData(nIndex, (DWORD)pDesc);
}
SetTheText(str);
m_arrayFontDesc.RemoveAll();
}
void CFontComboBox::AddFont(ENUMLOGFONT* pelf, DWORD dwType, LPCTSTR lpszScript)
{
LOGFONT& lf = pelf->elfLogFont;
if (lf.lfCharSet == MAC_CHARSET) // don't put in MAC fonts, commdlg doesn't either
return;
// Don't display vertical font for FE platform
if ((GetSystemMetrics(SM_DBCSENABLED)) && (lf.lfFaceName[0] == '@'))
return;
// don't put in non-printer raster fonts
CFontDesc* pDesc = new CFontDesc(lf.lfFaceName, lpszScript,
lf.lfCharSet, lf.lfPitchAndFamily, dwType);
m_arrayFontDesc.Add(pDesc);
}
BOOL CALLBACK AFX_EXPORT CFontComboBox::EnumFamScreenCallBack(ENUMLOGFONT* pelf,
NEWTEXTMETRICEX* /*lpntm*/, int FontType, LPVOID pThis)
{
// don't put in non-printer raster fonts
if (FontType & RASTER_FONTTYPE)
return 1;
DWORD dwData = (FontType & TRUETYPE_FONTTYPE) ? TT_FONT : 0;
((CFontComboBox *)pThis)->AddFont(pelf, dwData);
return 1;
}
BOOL CALLBACK AFX_EXPORT CFontComboBox::EnumFamPrinterCallBack(ENUMLOGFONT* pelf,
NEWTEXTMETRICEX* /*lpntm*/, int FontType, LPVOID pThis)
{
DWORD dwData = PRINTER_FONT;
if (FontType & TRUETYPE_FONTTYPE)
dwData |= TT_FONT;
else if (FontType & DEVICE_FONTTYPE)
dwData |= DEVICE_FONT;
((CFontComboBox *)pThis)->AddFont(pelf, dwData);
return 1;
}
BOOL CALLBACK AFX_EXPORT CFontComboBox::EnumFamScreenCallBackEx(ENUMLOGFONTEX* pelf,
NEWTEXTMETRICEX* /*lpntm*/, int FontType, LPVOID pThis)
{
// don't put in non-printer raster fonts
if (FontType & RASTER_FONTTYPE)
return 1;
DWORD dwData = (FontType & TRUETYPE_FONTTYPE) ? TT_FONT : 0;
((CFontComboBox *)pThis)->AddFont((ENUMLOGFONT*)pelf, dwData, CString(pelf->elfScript));
return 1;
}
BOOL CALLBACK AFX_EXPORT CFontComboBox::EnumFamPrinterCallBackEx(ENUMLOGFONTEX* pelf,
NEWTEXTMETRICEX* /*lpntm*/, int FontType, LPVOID pThis)
{
DWORD dwData = PRINTER_FONT;
if (FontType & TRUETYPE_FONTTYPE)
dwData |= TT_FONT;
else if (FontType & DEVICE_FONTTYPE)
dwData |= DEVICE_FONT;
((CFontComboBox *)pThis)->AddFont((ENUMLOGFONT*)pelf, dwData, CString(pelf->elfScript));
return 1;
}
void CFontComboBox::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
ASSERT(lpDIS->CtlType == ODT_COMBOBOX);
int id = (int)(WORD)lpDIS->itemID;
CDC *pDC = CDC::FromHandle(lpDIS->hDC);
CRect rc(lpDIS->rcItem);
if (lpDIS->itemState & ODS_FOCUS)
pDC->DrawFocusRect(rc);
int nIndexDC = pDC->SaveDC();
CBrush brushFill;
if (lpDIS->itemState & ODS_SELECTED)
{
brushFill.CreateSolidBrush(::GetSysColor(COLOR_HIGHLIGHT));
pDC->SetTextColor(::GetSysColor(COLOR_HIGHLIGHTTEXT));
}
else
brushFill.CreateSolidBrush(pDC->GetBkColor());
pDC->SetBkMode(TRANSPARENT);
pDC->FillRect(rc, &brushFill);
CFontDesc* pDesc= (CFontDesc*)lpDIS->itemData;
ASSERT(pDesc != NULL);
DWORD dwData = pDesc->m_dwFlags;
if (dwData & (TT_FONT|DEVICE_FONT)) // truetype or device flag set by SetItemData
{
CDC dc;
dc.CreateCompatibleDC(pDC);
CBitmap* pBitmap = dc.SelectObject(&m_bmFontType);
if (dwData & TT_FONT)
pDC->BitBlt(rc.left, rc.top, BMW, BMH, &dc, BMW, 0, SRCAND);
else // DEVICE_FONT
pDC->BitBlt(rc.left, rc.top, BMW, BMH, &dc, 0, 0, SRCAND);
dc.SelectObject(pBitmap);
}
rc.left += BMW + 6;
CString strText;
GetLBText(id, strText);
pDC->TextOut(rc.left,rc.top,strText,strText.GetLength());
pDC->RestoreDC(nIndexDC);
}
void CFontComboBox::MeasureItem(LPMEASUREITEMSTRUCT lpMIS)
{
ASSERT(lpMIS->CtlType == ODT_COMBOBOX);
ASSERT(m_nFontHeight > 0);
CRect rc;
GetWindowRect(&rc);
lpMIS->itemWidth = rc.Width();
lpMIS->itemHeight = max(BMH, m_nFontHeight);
}
int CFontComboBox::CompareItem(LPCOMPAREITEMSTRUCT lpCIS)
{
ASSERT(lpCIS->CtlType == ODT_COMBOBOX);
int id1 = (int)(WORD)lpCIS->itemID1;
int id2 = (int)(WORD)lpCIS->itemID2;
CString str1,str2;
if (id1 == -1)
return -1;
if (id2 == -1)
return 1;
GetLBText(id1, str1);
GetLBText(id2, str2);
return str1.Collate(str2);
}
// find a font with the face name and charset
void CFontComboBox::MatchFont(LPCTSTR lpszName, BYTE nCharSet)
{
int nFirstIndex = FindString(-1, lpszName);
if (nFirstIndex != CB_ERR)
{
int nIndex = nFirstIndex;
do
{
CFontDesc* pDesc = (CFontDesc*)GetItemData(nIndex);
ASSERT(pDesc != NULL);
// check the actual font name to avoid matching Courier western
// to Courier New western
if ((nCharSet == DEFAULT_CHARSET || pDesc->m_nCharSet == nCharSet) &&
lstrcmp(lpszName, pDesc->m_strName)==0)
{
//got a match
if (GetCurSel() != nIndex)
SetCurSel(nIndex);
return;
}
nIndex = FindString(nIndex, lpszName);
} while (nIndex != nFirstIndex);
// loop until found or back to first item again
}
//enter font name
SetTheText(lpszName, TRUE);
}
/////////////////////////////////////////////////////////////////////////////
// CSizeComboBox
CSizeComboBox::CSizeComboBox()
{
m_nTwipsLast = 0;
}
void CSizeComboBox::EnumFontSizes(CDC& dc, LPCTSTR pFontName)
{
ResetContent();
if (pFontName == NULL)
return;
if (pFontName[0] == NULL)
return;
ASSERT(dc.m_hDC != NULL);
m_nLogVert = dc.GetDeviceCaps(LOGPIXELSY);
::EnumFontFamilies(dc.m_hDC, pFontName,
(FONTENUMPROC) EnumSizeCallBack, (LPARAM) this);
}
void CSizeComboBox::TwipsToPointString(LPTSTR lpszBuf, int nTwips)
{
ASSERT(lpszBuf != NULL);
lpszBuf[0] = NULL;
if (nTwips >= 0)
{
// round to nearest half point
nTwips = (nTwips+5)/10;
if ((nTwips%2) == 0)
_stprintf(lpszBuf, _T("%ld"), nTwips/2);
else
_stprintf(lpszBuf, _T("%.1f"), (float)nTwips/2.F);
}
}
void CSizeComboBox::SetTwipSize(int nTwips)
{
if (nTwips != GetTwipSize())
{
TCHAR buf[10];
TwipsToPointString(buf, nTwips);
SetTheText(buf, TRUE);
}
m_nTwipsLast = nTwips;
}
int CSizeComboBox::GetTwipSize()
{
// return values
// -2 -- error
// -1 -- edit box empty
// >=0 -- font size in twips
CString str;
GetTheText(str);
LPCTSTR lpszText = str;
while (*lpszText == ' ' || *lpszText == '\t')
lpszText++;
if (lpszText[0] == NULL)
return -1; // no text in control
double d = _tcstod(lpszText, (LPTSTR*)&lpszText);
while (*lpszText == ' ' || *lpszText == '\t')
lpszText++;
if (*lpszText != NULL)
return -2; // not terminated properly
return (d<0.) ? 0 : (int)(d*20.);
}
BOOL CALLBACK AFX_EXPORT CSizeComboBox::EnumSizeCallBack(LOGFONT FAR* /*lplf*/,
LPNEWTEXTMETRIC lpntm, int FontType, LPVOID lpv)
{
CSizeComboBox* pThis = (CSizeComboBox*)lpv;
ASSERT(pThis != NULL);
TCHAR buf[10];
if (
(FontType & TRUETYPE_FONTTYPE) ||
!( (FontType & TRUETYPE_FONTTYPE) || (FontType & RASTER_FONTTYPE) )
) // if truetype or vector font
{
// this occurs when there is a truetype and nontruetype version of a font
if (pThis->GetCount() != 0)
pThis->ResetContent();
for (int i = 0; i < 16; i++)
{
wsprintf(buf, _T("%d"), nFontSizes[i]);
pThis->AddString(buf);
}
return FALSE; // don't call me again
}
// calc character height in pixels
pThis->InsertSize(MulDiv(lpntm->tmHeight-lpntm->tmInternalLeading,
1440, pThis->m_nLogVert));
return TRUE; // call me again
}
void CSizeComboBox::InsertSize(int nSize)
{
ASSERT(nSize > 0);
DWORD dwSize = (DWORD)nSize;
TCHAR buf[10];
TwipsToPointString(buf, nSize);
if (FindStringExact(-1, buf) == CB_ERR)
{
int nIndex = -1;
int nPos = 0;
DWORD dw;
while ((dw = GetItemData(nPos)) != CB_ERR)
{
if (dw > dwSize)
{
nIndex = nPos;
break;
}
nPos++;
}
nIndex = InsertString(nIndex, buf);
ASSERT(nIndex != CB_ERR);
if (nIndex != CB_ERR)
SetItemData(nIndex, dwSize);
}
}
/////////////////////////////////////////////////////////////////////////////
// CLocalComboBox
BEGIN_MESSAGE_MAP(CLocalComboBox, CComboBox)
//{{AFX_MSG_MAP(CLocalComboBox)
ON_WM_CREATE()
//}}AFX_MSG_MAP
// Global help commands
END_MESSAGE_MAP()
void CLocalComboBox::GetTheText(CString& str)
{
int nIndex = GetCurSel();
if (nIndex == CB_ERR)
GetWindowText(str);
else
GetLBText(nIndex, str);
}
void CLocalComboBox::SetTheText(LPCTSTR lpszText,BOOL bMatchExact)
{
int idx = (bMatchExact) ? FindStringExact(-1,lpszText) :
FindString(-1, lpszText);
SetCurSel( (idx==CB_ERR) ? -1 : idx);
if (idx == CB_ERR)
SetWindowText(lpszText);
}
BOOL CLocalComboBox::LimitText(int nMaxChars)
{
BOOL b = CComboBox::LimitText(nMaxChars);
if (b)
m_nLimitText = nMaxChars;
return b;
}
int CLocalComboBox::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CComboBox::OnCreate(lpCreateStruct) == -1)
return -1;
SendMessage(WM_SETFONT, (WPARAM)GetStockObject(theApp.m_nDefFont));
return 0;
}
BOOL CLocalComboBox::PreTranslateMessage(MSG* pMsg)
{
if (pMsg->message == WM_KEYDOWN)
{
CFormatBar* pBar = (CFormatBar*)GetParent();
switch (pMsg->wParam)
{
case VK_ESCAPE:
pBar->SyncToView();
pBar->NotifyOwner(NM_RETURN);
return TRUE;
case VK_RETURN:
pBar->NotifyOwner(NM_RETURN);
return TRUE;
case VK_TAB:
pBar->GetNextDlgTabItem(this)->SetFocus();
return TRUE;
case VK_UP:
case VK_DOWN:
if ((GetKeyState(VK_MENU) >= 0) && (GetKeyState(VK_CONTROL) >=0) &&
!GetDroppedState())
{
ShowDropDown();
return TRUE;
}
}
}
return CComboBox::PreTranslateMessage(pMsg);
}
void CFormatBar::NotifyOwner(UINT nCode)
{
NMHDR nm;
nm.hwndFrom = m_hWnd;
nm.idFrom = GetDlgCtrlID();
nm.code = nCode;
GetOwner()->SendMessage(WM_NOTIFY, nm.idFrom, (LPARAM)&nm);
}
void CFormatBar::SetCharFormat(CCharFormat& cf)
{
CHARHDR fnm;
fnm.hwndFrom = m_hWnd;
fnm.idFrom = GetDlgCtrlID();
fnm.code = FN_SETFORMAT;
fnm.cf = cf;
VERIFY(GetOwner()->SendMessage(WM_NOTIFY, fnm.idFrom, (LPARAM)&fnm));
}