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81 lines
1.4 KiB
C++
81 lines
1.4 KiB
C++
/**
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* \file TextPainter.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "TextPainter.h"
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namespace lyx {
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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_type & 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_type 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_type const * str)
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{
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//cerr << "drawing string '" << str << "' at " << x << ',' << y << endl;
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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 len, char_type c)
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{
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for (int i = 0; i < len && 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 len, char_type c)
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{
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for (int i = 0; i < len && 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_type c)
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{
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//cerr << "drawing char '" << c << "' at " << x << ',' << y << endl;
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at(x, y) = c;
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//show();
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}
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void TextPainter::show(odocstream & os, int offset) 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 < offset; ++i)
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os << ' ';
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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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} // namespace lyx
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