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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/JFM.cpp101
1 files changed, 0 insertions, 101 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/JFM.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/JFM.cpp
deleted file mode 100644
index d0dd13c9b96..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/JFM.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/*************************************************************************
-** JFM.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 <algorithm>
-#include <cstring>
-#include <fstream>
-#include <sstream>
-#include "JFM.hpp"
-#include "StreamReader.hpp"
-
-using namespace std;
-
-
-JFM::JFM (istream &is) {
- is.seekg(0);
- StreamReader reader(is);
- uint16_t id = uint16_t(reader.readUnsigned(2)); // JFM ID (9 or 11)
- if (id != 9 && id != 11)
- throw FontMetricException("invalid JFM identifier " + std::to_string(id) + " (9 or 11 expected)");
-
- _vertical = (id == 9);
- uint16_t nt = uint16_t(reader.readUnsigned(2)); // length of character type table
- uint16_t lf = uint16_t(reader.readUnsigned(2)); // length of entire file in 4 byte words
- uint16_t lh = uint16_t(reader.readUnsigned(2)); // length of header in 4 byte words
- uint16_t bc = uint16_t(reader.readUnsigned(2)); // smallest character code in font
- uint16_t ec = uint16_t(reader.readUnsigned(2)); // largest character code in font
- uint16_t nw = uint16_t(reader.readUnsigned(2)); // number of words in width table
- uint16_t nh = uint16_t(reader.readUnsigned(2)); // number of words in height table
- uint16_t nd = uint16_t(reader.readUnsigned(2)); // number of words in depth table
- uint16_t ni = uint16_t(reader.readUnsigned(2)); // number of words in italic corr. table
- uint16_t nl = uint16_t(reader.readUnsigned(2)); // number of words in glue/kern table
- uint16_t nk = uint16_t(reader.readUnsigned(2)); // number of words in kern table
- uint16_t ng = uint16_t(reader.readUnsigned(2)); // number of words in glue table
- uint16_t np = uint16_t(reader.readUnsigned(2)); // number of font parameter words
-
- if (7+nt+lh+(ec-bc+1)+nw+nh+nd+ni+nl+nk+ng+np != lf)
- throw FontMetricException("inconsistent length values");
-
- setCharRange(bc, ec);
- readHeader(reader);
- is.seekg(28+lh*4);
- readTables(reader, nt, nw, nh, nd, ni);
- is.seekg(4*(lf-np), ios::beg);
- readParameters(reader, np); // JFM files provide 9 parameters but we don't need all of them
-}
-
-
-void JFM::readTables (StreamReader &reader, int nt, int nw, int nh, int nd, int ni) {
- // determine smallest charcode with chartype > 0
- uint32_t minchar=0xFFFFFFFF, maxchar=0;
- for (int i=0; i < nt; i++) {
- // support new JFM spec by texjporg
- uint32_t c = reader.readUnsigned(2);
- c += 0x10000 * reader.readUnsigned(1);
- uint8_t t = uint8_t(reader.readUnsigned(1));
- if (t > 0) {
- minchar = min(minchar, c);
- maxchar = max(maxchar, c);
- }
- }
- // build charcode to chartype map
- if (minchar <= maxchar) {
- _minchar = minchar;
- _charTypeTable.resize(maxchar-minchar+1, 0);
- reader.seek(-nt*4, ios::cur);
- for (int i=0; i < nt; i++) {
- // support new JFM spec by texjporg
- uint32_t c = reader.readUnsigned(2);
- c += 0x10000 * reader.readUnsigned(1);
- uint8_t t = uint8_t(reader.readUnsigned(1));
- if (c >= minchar)
- _charTypeTable[c-minchar] = t;
- }
- }
- TFM::readTables(reader, nw, nh, nd, ni);
-}
-
-
-int JFM::charIndex (int c) const {
- uint8_t chartype = 0;
- if (!_charTypeTable.empty() && uint32_t(c) >= _minchar && uint32_t(c) < _minchar+_charTypeTable.size())
- chartype = _charTypeTable[c-_minchar];
- return TFM::charIndex(chartype);
-}