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/* Copyright (C) 2023 ebandal
*
* 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 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 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 <http://www.gnu.org/licenses/>
*/
/* 본 제품은 한글과컴퓨터의 ᄒᆞᆫ글 문서 파일(.hwp) 공개 문서를 참고하여 개발하였습니다.
* 개방형 워드프로세서 마크업 언어(OWPML) 문서 구조 KS X 6101:2018 문서를 참고하였습니다.
* 작성자 : 반희수 ebandal@gmail.com
* 작성일 : 2022.10
*/
package HwpDoc.paragraph;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import HwpDoc.IContext;
import HwpDoc.Exception.HwpParseException;
import HwpDoc.Exception.NotImplementedException;
public class Ctrl_ShapeCurve extends Ctrl_GeneralShape {
private static final Logger log = Logger.getLogger(Ctrl_ShapeCurve.class.getName());
private int size;
// 타원 개체 속성
public int nPoints; // count of points
public Point[] points; // x,y 좌표 * n
public byte[] segmentType; // segment type (0:line, 1:curve)
public Ctrl_ShapeCurve(String ctrlId, int size, byte[] buf, int off, int version) {
super(ctrlId, size, buf, off, version);
this.size = offset-off;
log.fine(" " + toString());
}
public Ctrl_ShapeCurve(Ctrl_GeneralShape shape) {
super(shape);
this.size = shape.getSize();
}
public Ctrl_ShapeCurve(String ctrlId, Node node, int version, IContext context) throws NotImplementedException {
super(ctrlId, node, version, context);
String numStr;
NodeList nodeList = node.getChildNodes();
nPoints = nodeList.getLength();
points = new Point[nodeList.getLength()];
segmentType = new byte[nodeList.getLength()];
for (int i=0; i<nodeList.getLength(); i++) {
Node child = nodeList.item(i);
NamedNodeMap childAttrs = child.getAttributes();
switch(child.getNodeName()) {
case "hp:seg": // 곡선 세그먼트
switch(childAttrs.getNamedItem("type").getNodeValue()) { // 곡선 세그먼트 형식
case "CURVE":
segmentType[i] = 1; break;
case "LINE":
segmentType[i] = 0; break;
default:
if (log.isLoggable(Level.FINE)) {
throw new NotImplementedException("Ctrl_ShapeCurve");
}
break;
}
points[i] = new Point();
numStr = childAttrs.getNamedItem("x1").getNodeValue();
points[i].x = Integer.parseInt(numStr);
numStr = childAttrs.getNamedItem("y1").getNodeValue();
points[i].y = Integer.parseInt(numStr);
// childAttrs.getNamedItem("x2").getNodeValue();
// childAttrs.getNamedItem("y2").getNodeValue();
break;
default:
if (log.isLoggable(Level.FINE)) {
throw new NotImplementedException("Ctrl_ShapeCurve");
}
break;
}
}
}
public static int parseElement(Ctrl_ShapeCurve obj, int size, byte[] buf, int off, int version) throws HwpParseException {
int offset = off;
obj.nPoints = buf[offset+3]<<24&0xFF000000 | buf[offset+2]<<16&0x00FF0000 | buf[offset+1]<<8&0x0000FF00 | buf[offset]&0x000000FF;
offset += 4;
if (obj.nPoints > 0) {
obj.points = new Point[obj.nPoints];
for (int i=0;i<obj.nPoints;i++) {
obj.points[i] = new Point();
obj.points[i].x = buf[offset+3]<<24&0xFF000000 | buf[offset+2]<<16&0x00FF0000 | buf[offset+1]<<8&0x0000FF00 | buf[offset]&0x000000FF;
offset += 4;
obj.points[i].y = buf[offset+3]<<24&0xFF000000 | buf[offset+2]<<16&0x00FF0000 | buf[offset+1]<<8&0x0000FF00 | buf[offset]&0x000000FF;
offset += 4;
}
}
if (obj.nPoints>1) {
obj.segmentType = new byte[obj.nPoints-1];
for (int i=0;i<obj.nPoints-1;i++) {
obj.segmentType[i] = buf[offset++];
}
}
// [HWP ambiguous] following 4bytes are unknown.
// 4byte를 알 수 없음. 점이 4개여서 4byte인지, 4byte 필드가 존재하는지 알 수 없음.
offset += 4;
if (offset-off-size!=0) {
log.severe("[CtrlId]=" + obj.ctrlId + ", size=" + size + ", but currentSize=" + (offset-off));
// throw new HwpParseException();
}
return size;
}
public static int parseCtrl(Ctrl_ShapeCurve shape, int size, byte[] buf, int off, int version) throws HwpParseException {
int offset = off;
int len = Ctrl_GeneralShape.parseCtrl(shape, size, buf, off, version);
offset += len;
return offset-off;
}
public static int parseListHeaderAppend(Ctrl_ShapeCurve shape, int size, byte[] buf, int off, int version) throws HwpParseException {
int offset = off;
// LIST_HEADER 정의는 6byte이지만, 실제 33byte 넘어온다. 6byte 뒤의 27byte는 알 수 없다.
offset += size;
return offset-off;
}
public String toString() {
StringBuffer strb = new StringBuffer();
strb.append("CTRL("+ctrlId+")")
.append("=공통속성:"+super.toString());
return strb.toString();
}
@Override
public int getSize() {
return size;
}
}
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