1 files changed, 147 insertions, 0 deletions
diff --git a/plug-ins/selection-to-path/types.h b/plug-ins/selection-to-path/types.h
new file mode 100644
index 0000000..9b040fa
--- /dev/null
+++ b/plug-ins/selection-to-path/types.h
@@ -0,0 +1,147 @@
+/* types.h: general types.
+ *
+ * Copyright (C) 1992 Free Software Foundation, Inc.
+ *
+ * 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, 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 <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef TYPES_H
+#define TYPES_H
+
+/* Booleans.  */
+typedef enum { false = 0, true = 1 } boolean;
+
+/* The X11 library defines `FALSE' and `TRUE', and so we only want to
+   define them if necessary.  */
+#ifndef FALSE
+#define FALSE false
+#define TRUE true
+#endif /* FALSE */
+
+/* The usual null-terminated string.  */
+typedef char *string;
+
+/* A generic pointer in ANSI C.  */
+typedef void *address;
+
+/* We use `real' for our floating-point variables.  */
+typedef double real;
+
+/* A character code.  Perhaps someday we will allow for 16-bit
+   character codes, but for now we are restricted to 256 characters per
+   font (like TeX and PostScript).  */
+typedef unsigned char charcode_type;
+
+
+/* Used in file formats.  */
+typedef unsigned char one_byte;
+typedef signed char signed_byte;
+typedef unsigned short two_bytes;
+typedef short signed_2_bytes;
+typedef unsigned int four_bytes;
+typedef int signed_4_bytes;
+typedef int byte_count_type;
+
+/* These are intended to be used for output in file formats where a
+   ``byte'' is defined to be eight bits, regardless of the hardware.  */
+#define ONE_BYTE_BIG  (1 << 8)
+#define TWO_BYTES_BIG  (1 << 16)
+#define THREE_BYTES_BIG (1 << 24)
+
+
+/* Complex numbers.  */
+typedef struct
+{
+  real real;
+  real imag;
+} complex;
+typedef enum { first_complex_part, second_complex_part} complex_part_type;
+typedef enum { polar_rep, rectangular_rep} complex_rep_type;
+
+
+/* Dimensions of a rectangle.  */
+typedef struct
+{
+  unsigned height, width;
+} dimensions_type;
+
+#define DIMENSIONS_HEIGHT(d) ((d).height)
+#define DIMENSIONS_WIDTH(d) ((d).width)
+
+
+/* Cartesian points.  */
+typedef struct
+{
+  int x, y;
+} coordinate_type;
+
+typedef struct
+{
+  double x, y;
+} real_coordinate_type;
+
+#if 0
+typedef struct
+{
+  double       align_threshold;
+  double       corner_always_threshold;
+  unsigned int corner_surround;
+  double       corner_threshold;
+  double       error_threshold;
+  unsigned int filter_alternative_surround;
+  double       filter_epsilon;
+  unsigned int filter_iteration_count;
+  double       filter_percent;
+  unsigned int filter_secondary_surround;
+  unsigned int filter_surround;
+  boolean      keep_knees;
+  double       line_reversion_threshold;
+  double       line_threshold;
+  double       reparameterize_improvement;
+  double       reparameterize_threshold;
+  double       subdivide_search;
+  unsigned int subdivide_surround;
+  double       subdivide_threshold;
+  unsigned int tangent_surround;
+} SELVALS;
+
+#else
+
+typedef struct
+{
+  double       align_threshold;
+  double       corner_always_threshold;
+  double       corner_surround;
+  double       corner_threshold;
+  double       error_threshold;
+  double       filter_alternative_surround;
+  double       filter_epsilon;
+  double       filter_iteration_count;
+  double       filter_percent;
+  double       filter_secondary_surround;
+  double       filter_surround;
+  boolean      keep_knees;
+  double       line_reversion_threshold;
+  double       line_threshold;
+  double       reparameterize_improvement;
+  double       reparameterize_threshold;
+  double       subdivide_search;
+  double       subdivide_surround;
+  double       subdivide_threshold;
+  double       tangent_surround;
+} SELVALS;
+
+#endif /* 1 */
+
+#endif /* not TYPES_H */