C++ (Cpp) PainterInfo::draw示例

示例#1

文件： InsetMathChar.cpp 项目： rpavlik/lyx-lucid-backport

void InsetMathChar::draw(PainterInfo & pi, int x, int y) const
{
	//lyxerr << "drawing '" << char_ << "' font: " << pi.base.fontname << endl;
	int const em = mathed_char_width(pi.base.font, 'M');
	if (isBinaryOp(char_))
		x += static_cast<int>(0.25*em+0.5);
	else if (char_ == '\'')
		x += static_cast<int>(0.0833*em+0.5);
#if 1
	if (char_ == '=' && has_math_fonts) {
		FontSetChanger dummy(pi.base, "cmr");
		pi.draw(x, y, char_);
	} else if ((char_ == '>' || char_ == '<') && has_math_fonts) {
		FontSetChanger dummy(pi.base, "cmm");
		pi.draw(x, y, char_);
	} else if (!slanted(char_) && pi.base.fontname == "mathnormal") {
		ShapeChanger dummy(pi.base.font, UP_SHAPE);
		pi.draw(x, y, char_);
	} else {
		pi.draw(x, y, char_);
	}
#else
	drawChar(pain, font_, x, y, char_);
#endif
}

示例#2

文件： InsetMathSpecialChar.cpp 项目： djmitche/lyx

void InsetMathSpecialChar::draw(PainterInfo & pi, int x, int y) const
{
	if (pi.base.fontname == "mathnormal") {
		ShapeChanger dummy(pi.base.font, UP_SHAPE);
		pi.draw(x, y, char_);
	} else {
		pi.draw(x, y, char_);
	}
}

示例#3

文件： InsetMathSymbol.cpp 项目： bsjung/Lyx

void InsetMathSymbol::draw(PainterInfo & pi, int x, int y) const
{
	//lyxerr << "metrics: symbol: '" << sym_->name
	//	<< "' in font: '" << sym_->inset
	//	<< "' drawn as: '" << sym_->draw
	//	<< "'" << endl;
	int const em = mathed_char_width(pi.base.font, 'M');
	if (isRelOp())
		x += static_cast<int>(0.25*em+0.5);
	else
		x += static_cast<int>(0.0833*em+0.5);

	FontSetChanger dummy(pi.base, sym_->inset.c_str());
	pi.draw(x, y - h_, sym_->draw);
}

示例#4

文件： InsetMathNumber.cpp 项目： apex-hughin/LyX

void InsetMathNumber::draw(PainterInfo & pi, int x, int y) const
{
	pi.draw(x, y, str_);
}

示例#5

文件： InsetMathString.cpp 项目： 315234/lyx-retina

void InsetMathString::draw(PainterInfo & pi, int x, int y) const
{
	pi.draw(x, y, str_);
}