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/*
* This class is based on the C# open source freeware library Clipper:
* http://www.angusj.com/delphi/clipper.php
* The original classes were distributed under the Boost Software License:
*
* Freeware for both open source and commercial applications
* Copyright 2010-2014 Angus Johnson
* Boost Software License - Version 1.0 - August 17th, 2003
*
* Permission is hereby granted, free of charge, to any person or organization
* obtaining a copy of the software and accompanying documentation covered by
* this license (the "Software") to use, reproduce, display, distribute,
* execute, and transmit the Software, and to prepare derivative works of the
* Software, and to permit third-parties to whom the Software is furnished to
* do so, all subject to the following:
*
* The copyright notices in the Software and this entire statement, including
* the above license grant, this restriction and the following disclaimer,
* must be included in all copies of the Software, in whole or in part, and
* all derivative works of the Software, unless such copies or derivative
* works are solely in the form of machine-executable object code generated by
* a source language processor.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package com.itextpdf.kernel.pdf.canvas.parser.clipper;
public interface IClipper {
enum ClipType {
INTERSECTION, UNION, DIFFERENCE, XOR
}
enum Direction {
RIGHT_TO_LEFT, LEFT_TO_RIGHT
};
enum EndType {
CLOSED_POLYGON, CLOSED_LINE, OPEN_BUTT, OPEN_SQUARE, OPEN_ROUND
};
enum JoinType {
BEVEL, ROUND, MITER
};
enum PolyFillType {
EVEN_ODD, NON_ZERO, POSITIVE, NEGATIVE
};
enum PolyType {
SUBJECT, CLIP
};
interface IZFillCallback {
void zFill(Point.LongPoint bot1, Point.LongPoint top1, Point.LongPoint bot2, Point.LongPoint top2, Point.LongPoint pt);
};
//InitOptions that can be passed to the constructor ...
int REVERSE_SOLUTION = 1;
int STRICTLY_SIMPLE = 2;
int PRESERVE_COLINEAR = 4;
boolean addPath(Path pg, PolyType polyType, boolean Closed);
boolean addPaths(Paths ppg, PolyType polyType, boolean closed);
void clear();
boolean execute(ClipType clipType, Paths solution);
boolean execute(ClipType clipType, Paths solution, PolyFillType subjFillType, PolyFillType clipFillType);
boolean execute(ClipType clipType, PolyTree polytree);
boolean execute(ClipType clipType, PolyTree polytree, PolyFillType subjFillType, PolyFillType clipFillType);
}