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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/InputBuffer.cpp137
1 files changed, 0 insertions, 137 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/InputBuffer.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/InputBuffer.cpp
deleted file mode 100644
index 6ee562da7d0..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/InputBuffer.cpp
+++ /dev/null
@@ -1,137 +0,0 @@
-/*************************************************************************
-** InputBuffer.cpp **
-** **
-** This file is part of dvisvgm -- a fast DVI to SVG converter **
-** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> **
-** **
-** This program is free software; you can redistribute it and/or **
-** modify it under the terms of the GNU General Public License as **
-** published by the Free Software Foundation; either version 3 of **
-** the License, or (at your option) any later version. **
-** **
-** This program is distributed in the hope that it will be useful, but **
-** WITHOUT ANY WARRANTY; without even the implied warranty of **
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
-** GNU General Public License for more details. **
-** **
-** You should have received a copy of the GNU General Public License **
-** along with this program; if not, see <http://www.gnu.org/licenses/>. **
-*************************************************************************/
-
-#include <cmath>
-#include <cstring>
-#include "InputBuffer.hpp"
-
-using namespace std;
-
-
-StreamInputBuffer::StreamInputBuffer (istream &is, size_t bufsize)
- : _is(is), _bufsize(bufsize), _buf1(new uint8_t[_bufsize]), _buf2(new uint8_t[_bufsize]), _bufptr(_buf1)
-{
- _size1 = fillBuffer(_buf1);
- _size2 = fillBuffer(_buf2);
-}
-
-
-StreamInputBuffer::~StreamInputBuffer () {
- delete [] _buf1;
- delete [] _buf2;
-}
-
-
-int StreamInputBuffer::get () {
- if (pos() == _size1) {
- if (_size2 == 0)
- return -1;
- swap(_buf1, _buf2);
- _size1 = _size2;
- _bufptr = _buf1;
- _size2 = fillBuffer(_buf2);
- }
- uint8_t c = *_bufptr++;
- return c;
-}
-
-
-/** Returns the next character to be read without skipping it.
- * Same as peek(0). */
-int StreamInputBuffer::peek () const {
- if (pos() < _size1)
- return *_bufptr;
- return _size2 > 0 ? *_buf2 : -1;
-}
-
-
-/** Returns the n-th next character without skipping it. */
-int StreamInputBuffer::peek (size_t n) const {
- if (pos()+n < _size1)
- return *(_bufptr+n);
- if (pos()+n < _size1+_size2)
- return *(_buf2 + pos()+n-_size1);
- return -1;
-}
-
-
-/** Fills the buffer by reading a sequence of characters from the assigned
- * input stream.
- * @param[in] buf pointer to character buffer to be filled
- * @return number of characters read */
-int StreamInputBuffer::fillBuffer (uint8_t *buf) {
- if (_is && !_is.eof()) {
- _is.read((char*)buf, _bufsize);
- return _is.gcount();
- }
- return 0;
-}
-
-///////////////////////////////////////////////
-
-SplittedCharInputBuffer::SplittedCharInputBuffer (const char *buf1, size_t s1, const char *buf2, size_t s2) {
- _buf[0] = buf1;
- _buf[1] = buf2;
- _size[0] = buf1 ? s1 : 0;
- _size[1] = buf2 ? s2 : 0;
- _index = _size[0] ? 0 : 1;
-}
-
-
-int SplittedCharInputBuffer::get () {
- if (_size[_index] == 0)
- return -1;
- int ret = *_buf[_index]++;
- _size[_index]--;
- if (_index == 0 && _size[0] == 0)
- _index++;
- return ret;
-}
-
-
-int SplittedCharInputBuffer::peek () const {
- return _size[_index] ? *_buf[_index] : -1;
-}
-
-
-int SplittedCharInputBuffer::peek (size_t n) const {
- if (n < _size[_index])
- return _buf[_index][n];
- n -= _size[_index];
- if (_index == 0 && n < _size[1])
- return _buf[1][n];
- return -1;
-}
-
-///////////////////////////////////////////////
-
-
-int TextStreamInputBuffer::get () {
- int c = StreamInputBuffer::get();
- if (c == '\n') {
- _line++;
- _col = 1;
- }
- else
- _col++;
- return c;
-}
-
-