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Diffstat (limited to 'Build/source/libs/potrace/potrace-src/src/trans.h')
-rw-r--r-- | Build/source/libs/potrace/potrace-src/src/trans.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/Build/source/libs/potrace/potrace-src/src/trans.h b/Build/source/libs/potrace/potrace-src/src/trans.h deleted file mode 100644 index 07d93e6d5e6..00000000000 --- a/Build/source/libs/potrace/potrace-src/src/trans.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 2001-2017 Peter Selinger. - This file is part of Potrace. It is free software and it is covered - by the GNU General Public License. See the file COPYING for details. */ - - -#ifndef TRANS_H -#define TRANS_H - -#include "auxiliary.h" - -/* structure to hold a coordinate transformation */ -struct trans_s { - double bb[2]; /* dimensions of bounding box */ - double orig[2]; /* origin relative to bounding box */ - double x[2]; /* basis vector for the "x" direction */ - double y[2]; /* basis vector for the "y" direction */ - double scalex, scaley; /* redundant info for some backends' benefit */ -}; -typedef struct trans_s trans_t; - -/* apply a coordinate transformation to a point */ -static inline dpoint_t trans(dpoint_t p, trans_t t) { - dpoint_t res; - - res.x = t.orig[0] + p.x * t.x[0] + p.y * t.y[0]; - res.y = t.orig[1] + p.x * t.x[1] + p.y * t.y[1]; - return res; -} - -void trans_rotate(trans_t *r, double alpha); -void trans_from_rect(trans_t *r, double w, double h); -void trans_rescale(trans_t *r, double sc); -void trans_scale_to_size(trans_t *r, double w, double h); -void trans_tighten(trans_t *r, potrace_path_t *plist); - -#endif /* TRANS_H */ |