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https://git.lyx.org/repos/lyx.git
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08ae48d886
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3332 a592a061-630c-0410-9148-cb99ea01b6c8
79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_macroarg.h"
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#include "math_macro.h"
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#include "math_defs.h"
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#include "math_mathmlstream.h"
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#include "math_support.h"
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#include "debug.h"
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MathMacroArgument::MathMacroArgument(int n, MathTextCodes code)
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: MathNestInset(1), number_(n), expanded_(false), code_(code)
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{
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if (n < 1 || n > 9) {
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lyxerr << "MathMacroArgument::MathMacroArgument: wrong Argument id: "
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<< n << std::endl;
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}
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str_[0] = '#';
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str_[1] = static_cast<unsigned char>('0' + n);
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str_[2] = '\0';
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}
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MathInset * MathMacroArgument::clone() const
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{
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return new MathMacroArgument(*this);
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}
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void MathMacroArgument::write(WriteStream & os) const
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{
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if (code_ == LM_TC_MIN)
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os << str_;
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else
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os << '\\' << math_font_name(code_) << '{' << str_ << '}';
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}
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void MathMacroArgument::metrics(MathMetricsInfo const & mi) const
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{
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mi_ = mi;
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if (expanded_) {
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xcell(0).metrics(mi_);
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width_ = xcell(0).width();
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ascent_ = xcell(0).ascent();
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descent_ = xcell(0).descent();
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} else
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mathed_string_dim(LM_TC_TEX, mi_, str_, ascent_, descent_, width_);
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}
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void MathMacroArgument::draw(Painter & pain, int x, int y) const
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{
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if (expanded_)
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xcell(0).draw(pain, x, y);
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else
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drawStr(pain, LM_TC_TEX, mi_, x, y, str_);
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}
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void MathMacroArgument::normalize(NormalStream & os) const
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{
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os << "[macroarg " << str_ << "] ";
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}
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void MathMacroArgument::substitute(MathMacro const & m)
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{
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cell(0) = m.cell(number_ - 1);
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if (code_ != LM_TC_MIN)
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for (MathArray::iterator it = cell(0).begin(); it != cell(0).end(); ++it)
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it->nucleus()->handleFont(code_);
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expanded_ = true;
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}
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