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jtlsrv-cpp/.static-build/include/vips/rect.h

@@ -0,0 +1,80 @@
+/* Simple rectangle algebra.
+ */
+
+/*
+
+	This file is part of VIPS.
+
+	VIPS is free software; you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation; either version 2 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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+	02110-1301  USA
+
+ */
+
+/*
+
+	These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
+
+ */
+
+#ifndef VIPS_RECT_H
+#define VIPS_RECT_H
+
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /*__cplusplus*/
+
+typedef struct _VipsRect {
+	/*< public >*/
+	int left;
+	int top;
+	int width;
+	int height;
+} VipsRect;
+
+#define VIPS_RECT_RIGHT(R) ((R)->left + (R)->width)
+#define VIPS_RECT_BOTTOM(R) ((R)->top + (R)->height)
+#define VIPS_RECT_HCENTRE(R) ((R)->left + (R)->width / 2)
+#define VIPS_RECT_VCENTRE(R) ((R)->top + (R)->height / 2)
+
+VIPS_API
+gboolean vips_rect_isempty(const VipsRect *r);
+VIPS_API
+gboolean vips_rect_includespoint(const VipsRect *r, int x, int y);
+VIPS_API
+gboolean vips_rect_includesrect(const VipsRect *r1, const VipsRect *r2);
+VIPS_API
+gboolean vips_rect_equalsrect(const VipsRect *r1, const VipsRect *r2);
+VIPS_API
+gboolean vips_rect_overlapsrect(const VipsRect *r1, const VipsRect *r2);
+VIPS_API
+void vips_rect_marginadjust(VipsRect *r, int n);
+VIPS_API
+void vips_rect_intersectrect(const VipsRect *r1, const VipsRect *r2,
+	VipsRect *out);
+VIPS_API
+void vips_rect_unionrect(const VipsRect *r1, const VipsRect *r2,
+	VipsRect *out);
+VIPS_API
+VipsRect *vips_rect_dup(const VipsRect *r);
+VIPS_API
+void vips_rect_normalise(VipsRect *r);
+
+#ifdef __cplusplus
+}
+#endif /*__cplusplus*/
+
+#endif /*VIPS_RECT_H*/