C++ (Cpp) IPlatformFontの例

コード例 #1

ファイル: cfont.cpp プロジェクト: DaniM/lyngo

//-----------------------------------------------------------------------------
IFontPainter* CFontDesc::getFontPainter ()
{
	IPlatformFont* pf = getPlatformFont ();
	if (pf)
		return pf->getPainter ();
	return 0;
}

コード例 #2

ファイル: cdrawcontext.cpp プロジェクト: UIKit0/vstgui

//------------------------------------------------------------------------
void CDrawContext::drawString (IPlatformString* string, const CRect& _rect, const CHoriTxtAlign hAlign, bool antialias)
{
	if (!string || currentState.font == 0)
		return;
	IFontPainter* painter = currentState.font->getFontPainter ();
	if (painter == 0)
		return;
	
	CRect rect (_rect);
	
	double capHeight = -1;
	IPlatformFont* platformFont = currentState.font->getPlatformFont ();
	if (platformFont)
		capHeight = platformFont->getCapHeight ();
	
	if (capHeight > 0.)
		rect.bottom -= (rect.getHeight () / 2. - capHeight / 2.);
	else
		rect.bottom -= (rect.getHeight () / 2. - currentState.font->getSize () / 2.) + 1.;
	if (hAlign != kLeftText)
	{
		CCoord stringWidth = painter->getStringWidth (this, string, antialias);
		if (hAlign == kRightText)
			rect.left = rect.right - stringWidth;
		else
			rect.left = rect.left + (rect.getWidth () / 2.) - (stringWidth / 2.);
	}

	painter->drawString (this, string, CPoint (rect.left, rect.bottom), antialias);
}

コード例 #3

ファイル: cbuttons.cpp プロジェクト: DaniM/lyngo

/// @cond ignore
//------------------------------------------------------------------------
static CCoord getFontCapHeight (CFontRef font)
{
	CCoord c = font->getSize ();
	IPlatformFont* pf = font->getPlatformFont ();
	if (pf)
	{
		CCoord capHeight = pf->getCapHeight ();
		if (capHeight <= 0)
			capHeight = pf->getAscent ();
		if (capHeight > 0)
			c = capHeight;
	}
	return c;
}

コード例 #4

ファイル: cdrawcontext.cpp プロジェクト: sa-tsuklog/MyLib

//-----------------------------------------------------------------------------
void CDrawContext::drawString (UTF8StringPtr _string, const CRect& _rect, const CHoriTxtAlign hAlign, bool antialias)
{
	if (!_string || currentState.font == 0)
		return;
	IFontPainter* painter = currentState.font->getFontPainter ();
	if (painter == 0)
		return;
	
	const CString& string = getDrawString (_string);
	CRect rect (_rect);

	double capHeight = -1;
	IPlatformFont* platformFont = currentState.font->getPlatformFont ();
	if (platformFont)
		capHeight = platformFont->getCapHeight ();
	
	if (capHeight > 0.)
		rect.bottom -= (rect.height ()/2 - capHeight / 2);
	else
		rect.bottom -= (rect.height ()/2 - currentState.font->getSize () / 2) + 1;
	if (hAlign != kLeftText)
	{
		CCoord stringWidth = painter->getStringWidth (this, string, antialias);
		if (hAlign == kRightText)
			rect.left = rect.right - stringWidth;
		else
			rect.left = (CCoord)(rect.left + (rect.getWidth () / 2.f) - (stringWidth / 2.f));
	}
	CRect oldClip;
	getClipRect (oldClip);
	CRect newClip (_rect);
	newClip.bound (oldClip);
	setClipRect (newClip);
	painter->drawString (this, string, CPoint (rect.left, rect.bottom), antialias);
	setClipRect (oldClip);
	clearDrawString ();
}