1 files changed, 89 insertions, 0 deletions
diff --git a/src/livarot/LivarotDefs.h b/src/livarot/LivarotDefs.h
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+++ b/src/livarot/LivarotDefs.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * TODO: insert short description here
+ *//*
+ * Authors:
+ * see git history
+ * Fred
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef my_defs
+#define my_defs
+
+#include <cstdint>
+
+// error codes (mostly obsolete)
+enum
+{
+  avl_no_err = 0,		// 0 is the error code for "everything OK"
+  avl_bal_err = 1,
+  avl_rm_err = 2,
+  avl_ins_err = 3,
+  shape_euler_err = 4,		// computations result in a non-eulerian graph, thus the function cannot do a proper polygon
+  // despite the rounding sheme, this still happen with uber-complex graphs
+  // note that coordinates are stored in double => double precision for the computation is not even
+  // enough to get exact results (need quadruple precision, i think).
+  shape_input_err = 5,		// the function was given an incorrect input (not a polygon, or not eulerian)
+  shape_nothing_to_do = 6		// the function had nothing to do (zero offset, etc)
+};
+
+// return codes for the find function in the AVL tree (private)
+enum
+{
+  not_found = 0,
+  found_exact = 1,
+  found_on_left = 2,
+  found_on_right = 3,
+  found_between = 4
+};
+
+// types of cap for stroking polylines
+enum butt_typ
+{
+  butt_straight,		// straight line
+  butt_square,			// half square
+  butt_round,			// half circle
+  butt_pointy			// a little pointy hat
+};
+// types of joins for stroking paths
+enum join_typ
+{
+  join_straight,		// a straight line
+  join_round,			// arc of circle (in fact, one or two quadratic bezier curve chunks)
+  join_pointy			// a miter join (uses the miter parameter)
+};
+typedef enum butt_typ ButtType;
+typedef enum join_typ JoinType;
+
+enum fill_typ
+{
+  fill_oddEven   = 0,
+  fill_nonZero   = 1,
+  fill_positive  = 2,
+  fill_justDont = 3
+};
+typedef enum fill_typ FillRule;
+
+// info for a run of pixel to fill
+struct raster_info {
+		int       startPix,endPix;  // start and end pixel from the polygon POV
+		int       sth,stv;          // coordinates for the first pixel in the run, in (possibly another) POV
+		uint32_t* buffer;           // pointer to the first pixel in the run
+};
+typedef void (*RasterInRunFunc) (raster_info &dest,void *data,int nst,float vst,int nen,float ven);	// init for position ph,pv; the last parameter is a pointer
+
+
+enum Side {
+    LEFT = 0,
+    RIGHT = 1
+};
+
+enum FirstOrLast {
+    FIRST = 0,
+    LAST = 1
+};
+
+#endif