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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/EPSFile.cpp114
1 files changed, 0 insertions, 114 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/EPSFile.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/EPSFile.cpp
deleted file mode 100644
index 2f61f9f07dc..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/EPSFile.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/*************************************************************************
-** EPSFile.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 <array>
-#include <cstring>
-#include <istream>
-#include <limits>
-#include "EPSFile.hpp"
-#include "InputBuffer.hpp"
-#include "InputReader.hpp"
-
-using namespace std;
-
-
-/** Reads a little-endian 32-bit integer from the given input stream. */
-static uint32_t getUInt32 (istream &is) {
- uint32_t value=0;
- char buf[4];
- is.read(buf, 4);
- for (int i=0; i < 4; i++)
- value |= ((buf[i] & 255) << (8*i));
- return value;
-}
-
-
-static size_t getline (istream &is, char *line, size_t n) {
- char buf[512];
- is.get(buf, min(n, (size_t)512)-1);
- n = is.gcount();
- size_t linelen=0;
- for (size_t i=0; i < n; i++)
- if (isprint(buf[i]))
- line[linelen++] = buf[i];
- line[linelen] = 0;
- if (is.peek() == '\n')
- is.get();
- else
- is.ignore(numeric_limits<size_t>::max(), '\n');
- return linelen;
-}
-
-
-EPSFile::EPSFile (const string &fname) : _ifs(fname, ios::binary) {
- if (_ifs) {
- if (getUInt32(_ifs) != 0xC6D3D0C5) // no binary header present?
- _ifs.seekg(0); // go back to the first byte
- else {
- _offset = getUInt32(_ifs); // stream offset where PS part of the file begins
- _pslength = getUInt32(_ifs); // length of PS section in bytes
- _ifs.seekg(_offset); // continue reading at the beginning of the PS section
- }
- string str;
- str += char(_ifs.get());
- str += char(_ifs.get());
- _headerValid = (str == "%!");
- _ifs.seekg(0);
- }
-}
-
-
-/** Returns an input stream for the EPS file. The stream pointer is automatically moved
- * to the beginning of the ASCII (PostScript) part of the file. */
-istream& EPSFile::istream () const {
- _ifs.clear();
- _ifs.seekg(_offset);
- return _ifs;
-}
-
-
-/** Extracts the bounding box information from the DSC header/footer (if present).
- * @return the extracted bounding box */
-BoundingBox EPSFile::bbox () const {
- BoundingBox box;
- std::istream &is = EPSFile::istream();
- if (is) {
- char buf[64];
- while (is) {
- size_t linelen = getline(is, buf, 64);
- if (strncmp(buf, "%%BoundingBox:", 14) == 0) {
- CharInputBuffer ib(buf, linelen);
- BufferInputReader ir(ib);
- ir.skip(14);
- ir.skipSpace();
- if (!ir.check("(atend)", true)) {
- array<int, 4> values;
- for (int &v : values) {
- ir.skipSpace();
- ir.parseInt(v);
- }
- box = BoundingBox(values[0], values[1], values[2], values[3]);
- break;
- }
- }
- }
- }
- return box;
-}