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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/src/GFTracer.cpp87
1 files changed, 0 insertions, 87 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/GFTracer.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/GFTracer.cpp
deleted file mode 100644
index 408fb49d0bb..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/GFTracer.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/*************************************************************************
-** GFTracer.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 <fstream>
-#include <potracelib.h>
-#include "GFTracer.hpp"
-#include "Glyph.hpp"
-#include "Message.hpp"
-
-using namespace std;
-
-
-/** Constructs a new GFTracer.
- * @param[in] is GF file is read from this stream
- * @param[in] upp target units per PS point */
-GFTracer::GFTracer (istream &is, double upp)
- : GFReader(is), _unitsPerPoint(upp)
-{
-}
-
-
-void GFTracer::beginChar (uint32_t c) {
-}
-
-
-void GFTracer::endChar (uint32_t c) {
- const Bitmap &bitmap = getBitmap();
- if (bitmap.empty())
- return;
-
- // prepare potrace's bitmap structure
- vector<potrace_word> buffer;
- potrace_bitmap_t pobitmap;
- pobitmap.w = bitmap.width();
- pobitmap.h = bitmap.height();
- pobitmap.dy = bitmap.copy(buffer);
- pobitmap.map = &buffer[0];
- potrace_param_t *param = potrace_param_default();
- potrace_state_t *state = potrace_trace(param, &pobitmap);
- potrace_param_free(param);
-
- if (!state || state->status == POTRACE_STATUS_INCOMPLETE)
- Message::wstream(true) << "error while tracing character\n";
- else {
- double hsf=1.0, vsf=1.0; // horizontal a d vertical scale factor
- if (_unitsPerPoint != 0.0) {
- hsf = _unitsPerPoint/getHPixelsPerPoint(); // horizontal scale factor
- vsf = _unitsPerPoint/getVPixelsPerPoint(); // vertical scale factor
- }
- for (potrace_path_t *path = state->plist; path; path = path->next) {
- potrace_dpoint_t &p = path->curve.c[path->curve.n-1][2]; // start/end point
- moveTo(hsf*(p.x+bitmap.xshift()), vsf*(p.y+bitmap.yshift()));
- for (int i=0; i < path->curve.n; i++) {
- if (path->curve.tag[i] == POTRACE_CURVETO) {
- curveTo(hsf*(path->curve.c[i][0].x+bitmap.xshift()), vsf*(path->curve.c[i][0].y+bitmap.yshift()),
- hsf*(path->curve.c[i][1].x+bitmap.xshift()), vsf*(path->curve.c[i][1].y+bitmap.yshift()),
- hsf*(path->curve.c[i][2].x+bitmap.xshift()), vsf*(path->curve.c[i][2].y+bitmap.yshift()));
- }
- else {
- lineTo(hsf*(path->curve.c[i][1].x+bitmap.xshift()), vsf*(path->curve.c[i][1].y+bitmap.yshift()));
- if (i == path->curve.n-1)
- closePath();
- else
- lineTo(hsf*(path->curve.c[i][2].x+bitmap.xshift()), vsf*(path->curve.c[i][2].y+bitmap.yshift()));
- }
- }
- }
- }
- potrace_state_free(state);
-}