49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
Origin:
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https://sourceforge.net/p/mcj/tickets/187/
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https://sourceforge.net/p/mcj/fig2dev/ci/1e5515a1ea2ec8651cf85ab5000d026bb962492a/
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--- a/fig2dev/dev/genpict2e.c
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+++ b/fig2dev/dev/genpict2e.c
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@@ -3,7 +3,7 @@
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* Copyright (c) 1991 by Micah Beck
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* Parts Copyright (c) 1985-1988 by Supoj Sutanthavibul
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* Parts Copyright (c) 1989-2015 by Brian V. Smith
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- * Parts Copyright (c) 2015-2023 by Thomas Loimer
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+ * Parts Copyright (c) 2015-2025 by Thomas Loimer
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*
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* Any party obtaining a copy of these files is granted, free of charge, a
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* full and unrestricted irrevocable, world-wide, paid up, royalty-free,
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@@ -19,7 +19,7 @@
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/*
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* genpict2e.c: convert fig to pict2e macro language for LaTeX
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*
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- * Author: Thomas Loimer, 2014-2023
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+ * Author: Thomas Loimer, 2014-2025
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* Based on the latex picture driver, genlatex.c
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*
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*/
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@@ -2277,8 +2277,13 @@
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l->join_style = MITERJOIN;
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p = l->points;
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- if (p == NULL)
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+ for (i = 0; i < 8 && p != NULL; ++i)
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+ p = p->next;
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+ /* If the radius is about 1, the spline may consist of
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+ a few points only. */
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+ if (i < 7)
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return;
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+ p = l->points;
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/*
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* Walk along the spline, until the arc angle is covered.
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@@ -2428,7 +2433,7 @@
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rad = 0.5*(sqrt((double)d1x*d1x + (double)d1y*d1y)
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+ sqrt((double)d2x*d2x + (double)d2y*d2y));
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rad = round(rad*10.0) / 10.0;
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- /* how precise must the angle be given?
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+ /* how precise must the angle be given?
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1/rad is the view angle of one pixel */
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da = 180.0 / M_PI / rad;
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preca = 0;
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