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https://git.lyx.org/repos/lyx.git
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858355fb69
(lots of subsequent changes) - ascii art drawing for \frac and \sqrt git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3780 a592a061-630c-0410-9148-cb99ea01b6c8
62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
#include <iostream>
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#include "textpainter.h"
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TextPainter::TextPainter(int xmax, int ymax)
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: xmax_(xmax), ymax_(ymax), data_(xmax_ * (ymax_ + 1), ' ')
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{}
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char & TextPainter::at(int x, int y)
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{
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return data_[y * xmax_ + x];
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}
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char TextPainter::at(int x, int y) const
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{
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return data_[y * xmax_ + x];
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}
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void TextPainter::draw(int x, int y, char const * str)
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{
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//cerr << "drawing string '" << str << "' at " << x << "," << y << "\n";
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for (int i = 0; *str && x + i < xmax_; ++i, ++str)
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at(x + i, y) = *str;
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//show();
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}
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void TextPainter::horizontalLine(int x, int y, int n, char c)
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{
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for (int i = 0; i < n && i + x < xmax_; ++i)
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at(x + i, y) = c;
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}
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void TextPainter::verticalLine(int x, int y, int n, char c)
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{
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for (int i = 0; i < n && i + y < ymax_; ++i)
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at(x, y + i) = c;
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}
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void TextPainter::draw(int x, int y, char c)
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{
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//cerr << "drawing char '" << c << "' at " << x << "," << y << "\n";
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at(x, y) = c;
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//show();
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}
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void TextPainter::show(std::ostream & os) const
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{
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os << '\n';
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for (int j = 0; j <= ymax_; ++j) {
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for (int i = 0; i < xmax_; ++i)
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os << at(i, j);
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os << '\n';
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}
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}
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