int CXTPSyntaxEditDrawTextProcessor::DrawRowPart(CDC* pDC, int nRow, LPCTSTR pcszText, int nchCount)
{
if (m_nDrawingRow != nRow)
{
if (nRow >= 0) // the new row started
ResetRowInfo(nRow);
m_nDrawingRow = nRow;
m_nNextRowPosX = 0;
}
if (nRow == -1)
return 0;
//--------------------------------------------------------
int nTextLen = 0;
if (nchCount < 0)
{
nchCount = (int) _tcsclen(pcszText);
nTextLen = (int) _tcslen(pcszText);
}
else
{
#ifdef XTP_FIXED
// "nchCount" meen byte length.
// so, need not translate form TextLength to ByteLength.
nTextLen = nchCount;
#else
nTextLen = (int) _tcsnbcnt(pcszText, nchCount);
#endif
}
// ASSERT(nchCount <= (int) _tcsclen(pcszText));
//--------------------------------------------------------
int nY = m_rcTextRect.top + nRow * m_nRowHeight;
int nX = m_rcTextRect.left - m_nScrollXOffset + m_nNextRowPosX;
CRect rcText = m_rcTextRect;
rcText.left = max(rcText.left, nX); // ENSURE THE TEXT IS CLIPPED APPROPRIATELY
pDC->ExtTextOut(nX, nY, ETO_CLIPPED, &rcText, pcszText, nTextLen, NULL);
//--------------------------------------------------------
if (m_arBuf_aDx.GetSize() < nTextLen)
m_arBuf_aDx.SetSize(nTextLen + 100);
int nMaxExtent = m_rcTextRect.Width() + m_nScrollXOffset - m_nNextRowPosX + 30; // 30 is a gap to be sure
nMaxExtent = max(nMaxExtent, 30);
int nFit = 0;
LPINT alpDx = (int*)m_arBuf_aDx.GetData();
CSize szText(0, 0);
BOOL bResExt = GetTextExtentExPoint(pDC->m_hAttribDC, pcszText, nTextLen,
0, // nMaxExtent,
NULL, // &nFit,
alpDx, // array of partial string widths
&szText // string dimensions
);
nFit = nTextLen;
VERIFY(bResExt);
CXTPRowInfo* pRI = GetRowInfo(nRow);
if (pRI)
{
if (nFit >= 0 && nFit <= nTextLen)
{
int i;
LPCTSTR p = pcszText;
LPCTSTR p_prev = pcszText;
for (i = 0; i < nFit; i++)
{
pRI->arCharsEnds.AddData(m_nNextRowPosX + alpDx[i]);
p_prev = p;
p = _tcsinc(p);
int nCharLen = int(p - p_prev);
#ifdef XTP_FIXED
if (nCharLen > 1)
pRI->arCharsEnds.AddData(m_nNextRowPosX + alpDx[i]);
// ASSERT( nCharLen > 2 );
#endif
i += nCharLen - 1; // skip second byte for MBCS chars.
}
}
else
{
ASSERT(FALSE);
}
pRI->nMaxWidth += szText.cx;
}
m_nNextRowPosX += szText.cx;
return m_nNextRowPosX;
}
int CXTPSyntaxEditDrawTextProcessor::PrintRowPart(CDC* pDC, int nRow, int nPosY, UINT nFlags,
LPCTSTR pcszText, int nchCount, int *pnPrintedTextLen)
{
if (pnPrintedTextLen)
*pnPrintedTextLen = 0;
if (m_nPrintingRow != nRow)
{
m_nPrintingRow = nRow;
m_ptNextPrintPos = CPoint(0, 0);
}
if (nRow == -1)
return 0;
//--------------------------------------------------------
int nTextLen = 0;
if (nchCount < 0)
{
nchCount = (int)_tcsclen(pcszText);
nTextLen = (int)_tcslen(pcszText);
}
else
{
nTextLen = (int)_tcsnbcnt(pcszText, nchCount);
}
ASSERT(nchCount <= (int)_tcsclen(pcszText));
//--------------------------------------------------------
if (m_arBuf_aDx.GetSize() < nTextLen)
m_arBuf_aDx.SetSize(nTextLen + 100);
LPINT alpDx = (int*)m_arBuf_aDx.GetData();
//--------------------------------------------------------
CRect rcText = m_rcTextRect;
int nTextLen_rest = nTextLen;
LPCTSTR pTxt = NULL;
for (pTxt = pcszText; nTextLen_rest;)
{
int nY = m_rcTextRect.top + nPosY + m_ptNextPrintPos.y;
int nX = m_rcTextRect.left + m_ptNextPrintPos.x;
if (nY + GetRowHeight() > m_rcTextRect.bottom)
break;
//--------------------------------------------------------
int nMaxExtent = max(0, rcText.right - nX - 20);
int nFit = 0;
CSize szText(0, 0);
BOOL bResExt = GetTextExtentExPoint(
m_bUseOutputDC ? pDC->m_hDC : pDC->m_hAttribDC, // HDC hdc, // handle to DC
pTxt, // LPCTSTR lpString, // character string
nTextLen_rest, // int nCount, // number of characters
nMaxExtent, // maximum extent for string
&nFit, // LPINT lpnFit, // maximum number of characters
alpDx, // array of partial string widths
&szText //LPSIZE lpSize // string dimensions
);
VERIFY(bResExt);
//nFit = min(nFit, nTextLen_rest);
LPCTSTR pTextToDtaw = pTxt;
BOOL bAllTextDrawn = (nFit == nTextLen_rest);
if (nFit > 0 && nFit <= nTextLen_rest)
{
CString strSeps = _T(" .,!?)-+=;\\"); //_T(" .,!?)-+=*&^%$#@~`:;\\|/");
int nFit_wb = 0;
int nTextLen_wb = nTextLen_rest;
LPCTSTR pTxt_wb = pTxt;
LPCTSTR p_prev = NULL;
int i = 0;
for (i = 0; i < nFit; i++)
{
p_prev = pTxt;
pTxt = _tcsinc(pTxt);
int nCharLen = int(pTxt - p_prev);
i += nCharLen - 1; // skip second byte for MBCS chars.
nTextLen_rest--;
if ((nFlags & DT_WORDBREAK) && strSeps.Find(*p_prev, 0) >= 0)
{
nFit_wb = i+1;
nTextLen_wb = nTextLen_rest;
pTxt_wb = pTxt;
}
}
if (!bAllTextDrawn && (nFlags & DT_WORDBREAK))
{
if (nFit_wb >= 0)
{
nFit = nFit_wb;
nTextLen_rest = nTextLen_wb;
pTxt = pTxt_wb;
}
}
if (nFit)
{
m_ptNextPrintPos.x += alpDx[nFit - 1] + 1;
}
}
// Draw text (if need)
if (nFit && (nFlags & DT_CALCRECT) == 0)
{
rcText.left = max(rcText.left, nX); // ENSURE THE TEXT IS CLIPPED APPROPRIATELY
pDC->ExtTextOut(nX, nY, ETO_CLIPPED, &rcText, pTextToDtaw, nFit, NULL);
}
CXTPRowInfo* pRI = GetRowInfo(nRow);
if (pRI)
pRI->nMaxWidth = m_ptNextPrintPos.x;
// Move point to the next line (if need)
if (!bAllTextDrawn && (nFlags & DT_SINGLELINE) == 0)
{
int nIconX = m_rcTextRect.left + m_ptNextPrintPos.x + 3;
int nIconY = m_rcTextRect.top + nPosY + m_ptNextPrintPos.y;
int nDelta = GetRowHeight() - GetRowHeight()/4;
CPen pen1(PS_SOLID, 1, RGB(0,0,0));
CPen pen2(PS_SOLID, 2, RGB(0,0,0));
CPen* pPen_old = pDC->SelectObject(&pen1);
pDC->MoveTo(nIconX, nIconY + nDelta/2);
pDC->LineTo(nIconX, nIconY + nDelta);
pDC->LineTo(nIconX + nDelta/2 - 1, nIconY + nDelta);
pDC->SelectObject(&pen2);
pDC->MoveTo(nIconX + 1, nIconY + nDelta - 1);
pDC->LineTo(nIconX + nDelta/2, nIconY + nDelta/2);
pDC->SelectObject(pPen_old);
int nSublineOffsetX = m_tmText.tmAveCharWidth * 3;
m_ptNextPrintPos.y += GetRowHeight();
m_ptNextPrintPos.x = nSublineOffsetX;
if (pRI)
pRI->nMaxWidth = m_ptNextPrintPos.x;
}
else
{
break;
}
}
if (pnPrintedTextLen)
{
int nLen0 = int(pTxt - pcszText);
*pnPrintedTextLen = (int)_tcsnccnt(pcszText, nLen0);
}
return m_ptNextPrintPos.y + GetRowHeight();
}
void CDxDatePickerMonth::DrawDaysOfWeek(CDCHandle dc)
{
if (m_rcDaysOfWeek.IsRectEmpty())
return;
// fill background
dc.FillSolidRect(m_rcDaysOfWeek, m_clrDaysOfWeekBack);
// draw days of week text
dc.SetBkColor(m_clrDaysOfWeekBack);
dc.SetTextColor(m_clrDaysOfWeekText);
HFONT hFontOld = (HFONT)dc.SelectFont(CDxFontManager::GetSingleton().GetFont(DUIF_DEFAULTFONT));
int nMaxX = 0;
SIZE szText;
dc.GetTextExtent(_T("XX"), 2, &szText);
int nTwoLetterWidth = szText.cx;
int nWholeLetterWidth = 0;
for (int i = 0; i < XTP_WEEK_DAYS; i++)
{
CString strText(m_pControl->GetDayOfWeekName(i));
dc.GetTextExtent(strText, strText.GetLength(), &szText);
nWholeLetterWidth = max(nWholeLetterWidth, szText.cx);
}
for (int nDayDelta = 0; nDayDelta < XTP_WEEK_DAYS; nDayDelta++)
{
// calc item rect
CDxDatePickerDay* pDay = GetDay(nDayDelta);
CRect rcItem(pDay->GetRect());
rcItem.top = m_rcDaysOfWeek.top;
rcItem.bottom = m_rcDaysOfWeek.bottom - 2;
nMaxX = rcItem.right;
// get item text
CString strText(m_pControl->GetDayOfWeekName(pDay->GetDate().GetDayOfWeek()));
// Check if we can draw whole text
if (nWholeLetterWidth + 4 <= rcItem.Width())
{
dc.DrawText(strText, strText.GetLength(), &rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
}
else if (nTwoLetterWidth + 4 <= rcItem.Width()) // Draw 2 letters
{
int nChrLen = (int)_tcsnbcnt(strText, 2);
dc.DrawText(strText, nChrLen, &rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
}
else // Draw only first letter
{
int nChrLen = (int)_tcsnbcnt(strText, 1);
dc.DrawText(strText, nChrLen, &rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
}
}
// draw bottom line on days of the week
CRect rcBottomLine(m_rcDaysOfWeek);
rcBottomLine.bottom--;
rcBottomLine.top = rcBottomLine.bottom - 1;
rcBottomLine.left = m_rcWeekNumbers.right - 1;
rcBottomLine.right = nMaxX;
dc.FillSolidRect(rcBottomLine, m_clrMonthBorder);
dc.SelectFont(hFontOld);
}
