本文整理汇总了C++中gdiplus::StringFormat::SetAlignment方法的典型用法代码示例。如果您正苦于以下问题:C++ StringFormat::SetAlignment方法的具体用法?C++ StringFormat::SetAlignment怎么用?C++ StringFormat::SetAlignment使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类gdiplus::StringFormat
的用法示例。
在下文中一共展示了StringFormat::SetAlignment方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SetAlignment
void StringFormat::SetAlignment(StringAlignment sa) {
Gdiplus::StringFormat* sf = reinterpret_cast<Gdiplus::StringFormat*>(_private);
switch(sa) {
case StringAlignmentNear:
sf->SetAlignment(Gdiplus::StringAlignmentNear);
break;
case StringAlignmentFar:
sf->SetAlignment(Gdiplus::StringAlignmentFar);
break;
case StringAlignmentCenter:
sf->SetAlignment(Gdiplus::StringAlignmentCenter);
break;
}
}
示例2: draw_text_lines
void winbox::draw_text_lines()
{
if (m_lines.empty())
return;
Gdiplus::SolidBrush brush(m_log_back_color);
m_graphics->FillRectangle(&brush, m_log_box);
Gdiplus::Font font(L"宋体", 12);
Gdiplus::StringFormat format;
format.SetAlignment(Gdiplus::StringAlignment::StringAlignmentNear);
format.SetLineAlignment(Gdiplus::StringAlignment::StringAlignmentCenter);
float line_pos = m_log_box.GetBottom();
float fontHeight = font.GetHeight(m_graphics) + 3;
m_graphics->SetClip(m_log_box);
for (auto it = m_lines.begin(); it != m_lines.end(); ++it)
{
if (line_pos < m_log_box.Y)
{
m_lines.erase(it, m_lines.end());
break;
}
Gdiplus::RectF rect(m_log_box.X, line_pos - fontHeight, m_log_box.Width, fontHeight);
brush.SetColor(it->tp == log_type::err ? m_log_err_color : m_log_txt_color);
m_graphics->DrawString(it->ws.c_str(), (int)it->ws.size(), &font, rect, &format, &brush);
line_pos -= fontHeight;
}
m_graphics->ResetClip();
Gdiplus::Pen pen(m_log_edge_color);
m_graphics->DrawRectangle(&pen, m_log_box);
}
示例3: MeasureTextLinesW
bool CanvasGDIP::MeasureTextLinesW(const WCHAR* str, UINT strLen, const TextFormat& format, Gdiplus::RectF& rect, UINT& lines)
{
Gdiplus::StringFormat& stringFormat = ((TextFormatGDIP&)format).m_StringFormat;
Gdiplus::StringFormat tStringFormat = Gdiplus::StringFormat::GenericTypographic();
// Set trimming and format temporarily.
const Gdiplus::StringTrimming stringTrimming = stringFormat.GetTrimming();
stringFormat.SetTrimming(Gdiplus::StringTrimmingNone);
const INT stringFormatFlags = stringFormat.GetFormatFlags();
stringFormat.SetFormatFlags(Gdiplus::StringFormatFlagsNoClip);
if (m_AccurateText)
{
tStringFormat.SetTrimming(stringFormat.GetTrimming());
tStringFormat.SetFormatFlags(stringFormat.GetFormatFlags());
tStringFormat.SetAlignment(stringFormat.GetAlignment());
tStringFormat.SetLineAlignment(stringFormat.GetLineAlignment());
}
INT linesFilled = 0;
const Gdiplus::Status status = m_Graphics->MeasureString(
str, (INT)strLen, ((TextFormatGDIP&)format).m_Font.get(), rect,
m_AccurateText ? &tStringFormat : &stringFormat, &rect, nullptr, &linesFilled);
lines = linesFilled;
// Restore old options.
stringFormat.SetTrimming(stringTrimming);
stringFormat.SetFormatFlags(stringFormatFlags);
return status == Gdiplus::Ok;
}
示例4: draw_label
//
// draw_label
//
int Component_Decorator_Impl::draw_label (Gdiplus::Graphics * g)
{
float height = (float)this->location_.height ();
float px = static_cast <float> (this->location_.x_) + (this->location_.width () / 2.0f);
float py = static_cast <float> (this->location_.y_) + (height + 15.0f);
static const Gdiplus::Font font (L"Arial", 10);
static const Gdiplus::SolidBrush brush (Gdiplus::Color (0, 0, 0));
Gdiplus::StringFormat format;
format.SetAlignment (Gdiplus::StringAlignmentCenter);
format.SetLineAlignment (Gdiplus::StringAlignmentCenter);
CComBSTR bstr (this->label_.length (), this->label_.c_str ());
// Draw the label for the element.
g->DrawString (bstr,
this->label_.length (),
&font,
Gdiplus::PointF (px, py),
&format,
&brush);
return 0;
}
示例5: DrawTextOutline
BOOL GdiplusUtilities::DrawTextOutline(Gdiplus::Graphics& graphics,
LPCTSTR lpchText, int cchText, const RECT* lprc, UINT format,
const LOGFONT& lf, COLORREF fill, COLORREF outline, INT outlineWidth,
BOOL bCalcOnly /*= FALSE*/, RECT* rcCalc/* = NULL*/)
{
HDC hdc = graphics.GetHDC();
Gdiplus::Font font(hdc, &lf);
graphics.ReleaseHDC(hdc);
Gdiplus::StringFormat sFormat;
if (format & DT_VCENTER)
sFormat.SetLineAlignment(Gdiplus::StringAlignmentCenter);
else if (format & DT_BOTTOM)
sFormat.SetLineAlignment(Gdiplus::StringAlignmentFar);
else
sFormat.SetLineAlignment(Gdiplus::StringAlignmentNear);
if (format & DT_CENTER)
sFormat.SetAlignment(Gdiplus::StringAlignmentCenter);
else if (format & DT_RIGHT)
sFormat.SetAlignment(Gdiplus::StringAlignmentFar);
else
sFormat.SetAlignment(Gdiplus::StringAlignmentNear);
Gdiplus::Rect rcForCalc;
Gdiplus::Rect* pRCForCalc = &rcForCalc;
if (rcCalc == NULL)
pRCForCalc = NULL;
if (DrawTextOutline(graphics, lpchText, cchText, RECT2GdiplusRect(*lprc), sFormat, font,
COLORREF2Color(fill), COLORREF2Color(outline), outlineWidth, bCalcOnly, pRCForCalc))
{
if (pRCForCalc != NULL)
*rcCalc = GdiplusRect2RECT(*pRCForCalc);
return TRUE;
}
return FALSE;
}
示例6: calcExtents
// sets the line's mWidth, mHeight, mAscent, mDescent, mLeading
void Line::calcExtents()
{
#if defined( CINDER_MAC )
CFMutableAttributedStringRef attrStr = ::CFAttributedStringCreateMutable( kCFAllocatorDefault, 0 );
// Defer internal consistency-checking and coalescing until we're done building this thing
::CFAttributedStringBeginEditing( attrStr );
for( vector<Run>::const_iterator runIt = mRuns.begin(); runIt != mRuns.end(); ++runIt ) {
// create and append this run's CFAttributedString
::CFAttributedStringRef runStr = cocoa::createCfAttributedString( runIt->mText, runIt->mFont, runIt->mColor );
::CFAttributedStringReplaceAttributedString( attrStr, ::CFRangeMake( ::CFAttributedStringGetLength( attrStr ), 0 ), runStr );
::CFRelease( runStr );
}
// all done - coalesce
::CFAttributedStringEndEditing( attrStr );
mCTLineRef = ::CTLineCreateWithAttributedString( attrStr );
::CFRelease( attrStr );
CGFloat ascentCG, descentCG, leadingCG;
mWidth = ::CTLineGetTypographicBounds( mCTLineRef, &ascentCG, &descentCG, &leadingCG );
mAscent = ascentCG;
mDescent = descentCG;
mLeading = leadingCG;
mHeight = 0;
#elif defined( CINDER_MSW )
mHeight = mWidth = mAscent = mDescent = mLeading = 0;
for( vector<Run>::iterator runIt = mRuns.begin(); runIt != mRuns.end(); ++runIt ) {
Gdiplus::StringFormat format;
format.SetAlignment( Gdiplus::StringAlignmentNear ); format.SetLineAlignment( Gdiplus::StringAlignmentNear );
Gdiplus::RectF sizeRect;
const Gdiplus::Font *font = runIt->mFont.getGdiplusFont();;
TextManager::instance()->getGraphics()->MeasureString( &runIt->mWideText[0], -1, font, Gdiplus::PointF( 0, 0 ), &format, &sizeRect );
runIt->mWidth = sizeRect.Width;
runIt->mAscent = runIt->mFont.getAscent();
runIt->mDescent = runIt->mFont.getDescent();
runIt->mLeading = runIt->mFont.getLeading();
mWidth += sizeRect.Width;
mAscent = std::max( runIt->mFont.getAscent(), mAscent );
mDescent = std::max( runIt->mFont.getDescent(), mDescent );
mLeading = std::max( runIt->mFont.getLeading(), mLeading );
mHeight = std::max( mHeight, sizeRect.Height );
}
#endif
mHeight = std::max( mHeight, mAscent + mDescent + mLeading );
}
示例7: DrawUIText
void cgGdiplusRender::DrawUIText( LPCTSTR lpctText, int nTextLen,
const cgRectF& rect, cgID font, int space , cgColor color, int style )
{
Gdiplus::RectF kDrawRect (rect.x, rect.y, rect.w, rect.h);
Gdiplus::StringFormat kFormat;
if (style&DT_CENTER)
kFormat.SetAlignment(Gdiplus::StringAlignmentCenter);
if (style&DT_VCENTER)
kFormat.SetLineAlignment(Gdiplus::StringAlignmentCenter);
Gdiplus::Font * pkFont = FindFont(font);
Gdiplus::SolidBrush brush(Gdiplus::Color((Gdiplus::ARGB)color));
m_pkGraphics->DrawString(lpctText, nTextLen, pkFont, kDrawRect,
&kFormat, &brush);
}
示例8: DrawTextW
void CanvasGDIP::DrawTextW(const WCHAR* str, UINT strLen, const TextFormat& format, Gdiplus::RectF& rect, const Gdiplus::SolidBrush& brush)
{
Gdiplus::StringFormat& stringFormat = ((TextFormatGDIP&)format).m_StringFormat;
Gdiplus::StringFormat tStringFormat = Gdiplus::StringFormat::GenericTypographic();
if (m_AccurateText)
{
tStringFormat.SetTrimming(stringFormat.GetTrimming());
tStringFormat.SetFormatFlags(stringFormat.GetFormatFlags());
tStringFormat.SetAlignment(stringFormat.GetAlignment());
tStringFormat.SetLineAlignment(stringFormat.GetLineAlignment());
}
m_Graphics->DrawString(
str, (INT)strLen, ((TextFormatGDIP&)format).m_Font.get(), rect,
m_AccurateText ? &tStringFormat : &stringFormat, &brush);
}
示例9: MeasureTextW
bool CanvasGDIP::MeasureTextW(const WCHAR* str, UINT strLen, const TextFormat& format, Gdiplus::RectF& rect)
{
Gdiplus::StringFormat& stringFormat = ((TextFormatGDIP&)format).m_StringFormat;
Gdiplus::StringFormat tStringFormat = Gdiplus::StringFormat::GenericTypographic();
if (m_AccurateText)
{
tStringFormat.SetTrimming(stringFormat.GetTrimming());
tStringFormat.SetFormatFlags(stringFormat.GetFormatFlags());
tStringFormat.SetAlignment(stringFormat.GetAlignment());
tStringFormat.SetLineAlignment(stringFormat.GetLineAlignment());
}
const Gdiplus::Status status = m_Graphics->MeasureString(
str, (INT)strLen, ((TextFormatGDIP&)format).m_Font.get(), rect,
m_AccurateText ? &tStringFormat : &stringFormat, &rect);
return status == Gdiplus::Ok;
}
示例10: GetBitmapImage
/*!
@brief イメージの取得
@param [in] pSelectItem 選択データ
@param [out] bitmap イメージ
*/
BOOL CImageFontDlg::GetBitmapImage(LPVOID pSelectItem, CImage &bitmap)
{
CRect rect;
GetClientRect(&rect);
bitmap.Create(rect.Width(), rect.Height(), 32);
HDC hDC = bitmap.GetDC();
Gdiplus::Graphics graphics(hDC);
graphics.Clear((Gdiplus::ARGB)Gdiplus::Color::White);
CString strMessage;
strMessage = _T("1234567890\n");
strMessage += _T("abcdefghijklmnopqrstuvwxyz\n");
strMessage += _T("ABCDEFGHIJKLMNOPQRSTUVWXYZ\n");
strMessage += _T("あいおえおかきくけこさしすせそたちつてとなにぬねの\n");
strMessage += _T("はひふへほまみむめもやゆよらりるれろわをん\n");
LOGFONT *pLogfont = (LOGFONT *) pSelectItem;
Gdiplus::Font font(hDC, pLogfont);
Gdiplus::RectF drawLayout(0, 0, (Gdiplus::REAL)rect.Width(), (Gdiplus::REAL)rect.Height());
Gdiplus::StringFormat stringFormat;
stringFormat.SetAlignment(Gdiplus::StringAlignmentCenter);
stringFormat.SetLineAlignment(Gdiplus::StringAlignmentCenter);
stringFormat.SetTrimming(Gdiplus::StringTrimmingNone);
Gdiplus::SolidBrush brush((Gdiplus::ARGB)Gdiplus::Color::Black);
graphics.SetTextRenderingHint((Gdiplus::TextRenderingHint) (GetSpaceKeyDownCount() % (int)Gdiplus::TextRenderingHintClearTypeGridFit));
graphics.DrawString(strMessage, -1, &font, drawLayout, &stringFormat,&brush);
bitmap.ReleaseDC();
return TRUE;
}
示例11: Measure
CSize CXTextGdiPlus::Measure( HDC dc, INT nWidthLimit )
{
Gdiplus::Graphics graph(dc);
graph.SetTextRenderingHint(m_Rendering);
Gdiplus::FontFamily fontFamily(XLibST2W(m_strFontName));
Gdiplus::Font font(&fontFamily, m_nSize, m_FontStyle, Gdiplus::UnitPixel);
Gdiplus::StringFormat stringformat;
stringformat.SetAlignment(m_AlignmentH);
stringformat.SetLineAlignment(m_AlignmentV == Gdiplus::StringAlignmentCenter ?
Gdiplus::StringAlignmentNear : m_AlignmentV);
stringformat.SetFormatFlags(m_FormatFlags);
stringformat.SetTrimming(Gdiplus::StringTrimmingEllipsisWord);
Gdiplus::SolidBrush brush(Gdiplus::Color(m_cAlpha, m_ColorR, m_ColorG, m_ColorB));
Gdiplus::RectF rfTargetRect(0, 0, nWidthLimit > 0 ? nWidthLimit : INFINITY, INFINITY);
CStringW strTextToDraw(XLibST2W(m_strText));
Gdiplus::RectF rfBoundRect(0, 0, 0, 0);
graph.MeasureString(strTextToDraw, -1, &font, rfTargetRect, &stringformat, &rfBoundRect);
return CSize(ceil(rfBoundRect.Width), ceil(rfBoundRect.Height));
}
示例12: OnPaint
void OnPaint(HDC hdc)
{
Graphics g(hdc);
gOffScreenGraphics->Clear(Color::White);
Gdiplus::SolidBrush* redBrush = new Gdiplus::SolidBrush(Gdiplus::Color::Red);
gOffScreenGraphics->FillRectangle(redBrush, (150 + (20 * showJoystickId)), 40, 20, 12);
delete redBrush;
Gdiplus::Font fontJoyState(L"MS ゴシック", 9);
Gdiplus::Font fontJoyCaps(L"MS ゴシック", 12);
Gdiplus::Font fontJoyInfoEx(L"MS ゴシック", 30);
Gdiplus::SolidBrush blackBrush(Color(255, 0, 0, 0));
Gdiplus::StringFormat format;
format.SetAlignment(StringAlignmentNear);
Gdiplus::StringFormat formatState;
formatState.SetAlignment(StringAlignmentNear);
REAL* tabMargins = (REAL*) malloc(sizeof(REAL) * (joyGetNumDevs() + 1));
tabMargins[0] = 150;
for (unsigned int i = 1; i < joyGetNumDevs() + 1; i++) { tabMargins[i] = 20; }
formatState.SetTabStops(0, (joyGetNumDevs() + 1), tabMargins);
free(tabMargins);
gOffScreenGraphics->DrawString(
joyStateString.ToString().c_str(),
-1,
&fontJoyState,
RectF(0.0f, 0.0f, (float)GetSystemMetrics(SM_CXSCREEN) / 2, (float)GetSystemMetrics(SM_CYSCREEN)),
&format,
&blackBrush);
basic_stringstream<TCHAR> stream;
stream << _T("表示JoystickID:") << showJoystickId;
gOffScreenGraphics->DrawString(
stream.str().c_str(),
-1,
&fontJoyState,
RectF(0.0f, 24.0f, (float)GetSystemMetrics(SM_CXSCREEN) / 2, (float)GetSystemMetrics(SM_CYSCREEN)),
&format,
&blackBrush);
gOffScreenGraphics->DrawString(
joyStateString.ToStateTabSplitString().c_str(),
-1,
&fontJoyState,
RectF(0.0f, 40.0f, (float)GetSystemMetrics(SM_CXSCREEN) / 2, (float)GetSystemMetrics(SM_CYSCREEN)),
&formatState,
&blackBrush);
gOffScreenGraphics->DrawString(
joyCapsString.ToString(&joyCaps).c_str(),
-1,
&fontJoyCaps,
RectF(0.0f, 100.0f, (float)GetSystemMetrics(SM_CXSCREEN) / 2, (float)GetSystemMetrics(SM_CYSCREEN)),
&format,
&blackBrush);
gOffScreenGraphics->DrawString(
joyInfoExString.ToString(&joyInfoEx).c_str(),
-1,
&fontJoyInfoEx,
RectF((float)GetSystemMetrics(SM_CXSCREEN) / 2, 100.0f, (float)GetSystemMetrics(SM_CXSCREEN) / 2, (float)GetSystemMetrics(SM_CYSCREEN)),
&format,
&blackBrush);
g.DrawImage(gOffScreenBitmap, 0, 0);
return;
}
示例13: ReDrawBkBuffer
void CClipMonView::ReDrawBkBuffer()
{
if (!m_bUseBkBuffer)
{
return;
}
CSize szView = GetScrollViewSize();
if (szView.cx == 0 || szView.cy == 0)
{
return;
}
CRect rcClient;
TxGetClientRect(rcClient);
CRect rcViewShowBuffer(rcClient);
rcViewShowBuffer.MoveToXY(0,0);
rcViewShowBuffer.OffsetRect(GetScrollPos(SB_HORZ), GetScrollPos(SB_VERT));
CRect rcBk(0,0, m_szbmpBackBuffer.cx, m_szbmpBackBuffer.cy);
rcBk = GetCenterRect(rcViewShowBuffer, rcBk);
if (rcBk.left < 0)
{
rcBk.MoveToX(0);
}
if (rcBk.top < 0)
{
rcBk.MoveToY(0);
}
m_rcViewBkBuffer = rcBk;
m_BkBufferlock.Lock();
ASSERT(m_pBmpBackBuffer != NULL);
Graphics gc(m_pBmpBackBuffer);
SolidBrush bkBrush(m_drawParam.bkColor);
Rect rCet = CRect2Rect(CRect(0,0, rcBk.Width(), rcBk.Height()));
gc.FillRectangle(&bkBrush, rCet);
CRect rcView(0, 0, szView.cx, szView.cy);
//calc In Bound Item
int nBegin = (rcBk.top - rcView.top) / m_drawParam.nItemHeight;
int nCount = rcBk.Height() /m_drawParam.nItemHeight +1;
VECTMPITEM vData;
g_monDataMgr.GetRangeData(nBegin, nCount, vData);
nCount = vData.size();
if (nCount == 0)
{
return;
}
CTxListHeader& headerCtrl = GetListHeader();
int nTopPos = rcView.top + (nBegin * m_drawParam.nItemHeight)- rcBk.top;
Gdiplus::StringFormat fmt;
fmt.SetAlignment(StringAlignmentCenter);
fmt.SetLineAlignment(StringAlignmentCenter);
fmt.SetTrimming(StringTrimmingEllipsisCharacter);
fmt.SetFormatFlags(StringFormatFlagsLineLimit|StringFormatFlagsNoWrap);
Pen pen(g_globalInfo.viewSetting.clrSeparateLine, 1.0);
Rect rRowBk(0, nTopPos, rcBk.Width(), m_drawParam.nItemHeight);
for (int i = 0; i < nCount; i++)
{
ARGB clr = 0xff000000;
ARGB clrBk = 0xffffffff;
vData[i].GetMonColor(clr, clrBk);
bkBrush.SetColor(clrBk);
gc.FillRectangle(&bkBrush, rRowBk);
int nLeftPos = 0-rcBk.left;
CRect rcItem(nLeftPos,nTopPos, 0, nTopPos + m_drawParam.nItemHeight);
for (int cIdx = 0; cIdx < m_ColSetting.m_vTmpCols.size(); cIdx++)
{
if (rcItem.left > rcBk.right)
{
break;
}
rcItem.right = rcItem.left + headerCtrl.GetHeaderWidth(cIdx);
if (rcItem.right >= rcBk.left)
{
ENUM_MONTYPE nMonType = (ENUM_MONTYPE)(m_ColSetting.m_vTmpCols[cIdx].nPosInType);
if (nMonType != MONTYPE_TIMEREMAIN)
{
CString strText = vData[i].GetValue(nMonType);
GPDrawShadowTextSimple(gc, strText, rcItem, *m_drawParam.pFont, clr, 0, 2,2, &fmt);
//GPDrawShadowText(gc, strText, rcItem, *m_drawParam.pFont, clr, 0x22000000,0,0,0,0,&fmt);
}
//draw separate line
gc.DrawLine(&pen, rcItem.right-1, rcItem.top, rcItem.right-1, rcItem.bottom);
}
rcItem.OffsetRect(rcItem.Width(), 0);
}
gc.DrawLine(&pen, rcBk.left, rcItem.bottom-1, rcBk.right, rcItem.bottom-1);
nTopPos += m_drawParam.nItemHeight;
rRowBk.Offset(0, m_drawParam.nItemHeight);
}
m_BkBufferlock.Unlock();
}
示例14: RefreashBufferDC
BOOL CXTextGdiPlus::RefreashBufferDC(HDC hDCSrc)
{
ReleaseBufferDC();
m_dcBuffer = ::CreateCompatibleDC(hDCSrc);
m_hBufferOldBmp = ::SelectObject(m_dcBuffer, (HGDIOBJ)Util::CreateDIBSection32(m_rcDst.Width(), m_rcDst.Height()));
Gdiplus::Graphics graph(m_dcBuffer);
graph.SetTextRenderingHint(m_Rendering);
Gdiplus::FontFamily fontFamily(XLibST2W(m_strFontName));
Gdiplus::Font font(&fontFamily, m_nSize, m_FontStyle, Gdiplus::UnitPixel);
Gdiplus::StringFormat stringformat;
stringformat.SetAlignment(m_AlignmentH);
stringformat.SetLineAlignment(m_AlignmentV == Gdiplus::StringAlignmentCenter ?
Gdiplus::StringAlignmentNear : m_AlignmentV);
stringformat.SetFormatFlags(m_FormatFlags);
stringformat.SetTrimming(Gdiplus::StringTrimmingEllipsisWord);
Gdiplus::SolidBrush brush(Gdiplus::Color(m_cAlpha, m_ColorR, m_ColorG, m_ColorB));
Gdiplus::RectF rfTargetRect(0, 0, m_rcDst.Width(), m_rcDst.Height());
CStringW strTextToDraw(XLibST2W(m_strText));
// When centering texts vertically, gdi+ will put the texts a litter higher,
// so we'll handle vertically centering ourselves.
if (m_AlignmentV == Gdiplus::StringAlignmentCenter)
{
Gdiplus::RectF rfBoundRect(0, 0, 0, 0);
graph.MeasureString(strTextToDraw, -1, &font, rfTargetRect, &stringformat, &rfBoundRect);
UINT nBufferWidth = rfTargetRect.Width, nBufferHeight = ceil(rfBoundRect.Height);
UINT32 *pBufferBmp = NULL;
HDC dcBuffer = ::CreateCompatibleDC(m_dcBuffer);
HGDIOBJ hOldBmp = ::SelectObject(dcBuffer, (HGDIOBJ)Util::CreateDIBSection32(nBufferWidth, nBufferHeight, (BYTE **)&pBufferBmp));
Gdiplus::Graphics graBuffer(dcBuffer);
graBuffer.SetTextRenderingHint(m_Rendering);
graBuffer.DrawString(strTextToDraw, -1, &font, rfTargetRect, &stringformat, &brush);
CRect rcStrictBound(0, 0, nBufferWidth, nBufferHeight);
BOOL bTopFound = FALSE, bBottomFound = FALSE;
for (UINT line = 0; line < nBufferHeight; line++)
{
for (UINT col = 0; col < nBufferWidth; col++)
{
// bottom bits.
if (!bBottomFound && *(pBufferBmp + line * nBufferWidth + col) != 0)
{
bBottomFound = TRUE;
rcStrictBound.bottom -= line;
}
// top bits.
if (!bTopFound && *(pBufferBmp + (nBufferHeight - line - 1) * nBufferWidth + col) != 0)
{
bTopFound = TRUE;
rcStrictBound.top += line;
}
if (bBottomFound && bTopFound) break;
}
if (bBottomFound && bTopFound) break;
}
CRect rcTarget(0, (m_rcDst.Height() - rcStrictBound.Height()) / 2, 0, 0);
rcTarget.right = rcTarget.left + rcStrictBound.Width();
rcTarget.bottom = rcTarget.top + rcStrictBound.Height();
Util::BitBlt(dcBuffer, rcStrictBound, m_dcBuffer, rcTarget);
::DeleteObject(::SelectObject(dcBuffer, hOldBmp));
::DeleteDC(dcBuffer);
}
else
graph.DrawString(strTextToDraw, -1, &font, rfTargetRect, &stringformat, &brush);
return TRUE;
}
示例15: DrawText
BOOL CBSObject::DrawText(HDC hDC, const LPRECT lpRect, const CString& strText,
HFONT hFont, COLORREF clrText, UINT uiFormat)
{
BOOL bResult = FALSE;
#ifdef OSK
HFONT hFontOld = (HFONT)::SelectObject(hDC, hFont);
COLORREF clrTextOld = ::SetTextColor(hDC, clrText);
int nBkModeOld = ::SetBkMode(hDC, TRANSPARENT);
if (::DrawText(hDC, strText, strText.GetLength(), lpRect, uiFormat))
{
bResult = TRUE;
}
if (hFontOld)
{
::SelectObject(hDC, hFontOld);
}
::SetTextColor(hDC, clrTextOld);
::SetBkMode(hDC, nBkModeOld);
#else
Gdiplus::Graphics graphics(hDC);
Gdiplus::SolidBrush brush(Gdiplus::Color(255, GetRValue(clrText), GetGValue(clrText), GetBValue(clrText)));
Gdiplus::Font font(hDC, hFont);
Gdiplus::RectF rect(lpRect->left, lpRect->top, lpRect->right - lpRect->left, lpRect->bottom - lpRect->top);
graphics.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
graphics.SetTextRenderingHint(Gdiplus::TextRenderingHintClearTypeGridFit);
Gdiplus::StringFormat strformat;
if (uiFormat & DT_TOP)
{
strformat.SetLineAlignment(Gdiplus::StringAlignmentNear);
}
if (uiFormat & DT_VCENTER)
{
strformat.SetLineAlignment(Gdiplus::StringAlignmentCenter);
}
if (uiFormat & DT_BOTTOM)
{
strformat.SetLineAlignment(Gdiplus::StringAlignmentFar);
}
if (uiFormat & DT_LEFT)
{
strformat.SetAlignment(Gdiplus::StringAlignmentNear);
}
if (uiFormat & DT_CENTER)
{
strformat.SetAlignment(Gdiplus::StringAlignmentCenter);
}
if (uiFormat & DT_RIGHT)
{
strformat.SetAlignment(Gdiplus::StringAlignmentFar);
}
if ((uiFormat & DT_WORDBREAK) == 0)
{
strformat.SetFormatFlags(Gdiplus::StringFormatFlagsNoWrap);
}
if (uiFormat & DT_SINGLELINE)
{
}
if (uiFormat & DT_WORD_ELLIPSIS)
{
strformat.SetTrimming(Gdiplus::StringTrimmingEllipsisCharacter);
}
if (uiFormat & DT_NOCLIP)
{
strformat.SetFormatFlags(Gdiplus::StringFormatFlagsNoClip);
}
graphics.DrawString(strText, -1, &font, rect, &strformat, &brush);
#endif
return bResult;
}