From 94ae08701bbd7585a0b7e5a92d1975965a503c03 Mon Sep 17 00:00:00 2001
From: Dennis Kao <ulysseskao@gmail.com>
Date: Wed, 15 Jan 2014 11:28:52 +0800
Subject: [PATCH] Merge branch 'origin/2.1.x'
---
xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/TextElement.java | 159 ++++++++++++++++++++--------------------------------
1 files changed, 62 insertions(+), 97 deletions(-)
diff --git a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/TextElement.java b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/TextElement.java
index 6cf8570..08afe39 100644
--- a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/TextElement.java
+++ b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/TextElement.java
@@ -1,5 +1,12 @@
package com.ximple.io.dgn7;
+import com.vividsolutions.jts.geom.Coordinate;
+import com.vividsolutions.jts.geom.CoordinateList;
+import com.vividsolutions.jts.geom.Geometry;
+import com.vividsolutions.jts.geom.GeometryFactory;
+import com.ximple.util.DgnUtility;
+import org.apache.log4j.Logger;
+
import java.awt.geom.AffineTransform;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
@@ -7,24 +14,14 @@
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
-import org.apache.log4j.Logger;
-
-import com.vividsolutions.jts.geom.Coordinate;
-import com.vividsolutions.jts.geom.Geometry;
-import com.vividsolutions.jts.geom.GeometryFactory;
-import com.vividsolutions.jts.geom.CoordinateList;
-
-import com.ximple.util.DgnUtility;
-
/**
* TextElement
*
* @author Ulysses
* @version 0.1
- * @since 2006/5/18 �W�� 11:45:29
+ * @since 2006/5/18
*/
-public class TextElement extends Element implements GeometryConverter
-{
+public class TextElement extends Element implements GeometryConverter {
private static final Logger logger = Logger.getLogger(TextElement.class);
public static final int ED_CENTERJUSTIFICATION = 0;
@@ -63,13 +60,11 @@
public static final int TXTJUST_RD = 24; /* Right Descender */
public static final int TXTJUST_NONE = 127;/* no justfication */
- public TextElement(byte[] raw)
- {
+ TextElement(byte[] raw) {
super(raw);
}
- public Coordinate getOrigin()
- {
+ public Coordinate getOrigin() {
int x = (raw[25] << 16 & 0xffff0000);
x += raw[26] & 0x0000ffff;
@@ -84,38 +79,31 @@
return new Coordinate(dx, dy);
}
- public int getFontIndex()
- {
+ public int getFontIndex() {
return (int) raw[18] & 0x00000000ff;
}
- public boolean hasSlant()
- {
+ public boolean hasSlant() {
return true;
}
- public boolean hasUnderline()
- {
+ public boolean hasUnderline() {
return true;
}
- public boolean isFixedWidthSpacing()
- {
+ public boolean isFixedWidthSpacing() {
return true;
}
- public boolean isPlanar()
- {
+ public boolean isPlanar() {
return true;
}
- public boolean isVertical()
- {
+ public boolean isVertical() {
return true;
}
- public double getTextHeight()
- {
+ public double getTextHeight() {
int height = ((raw[21] << 16) & 0xffff0000);
height += raw[22] & 0x0000ffff;
@@ -123,8 +111,7 @@
return DgnUtility.converIntToDouble(height);
}
- public double getTextWidth()
- {
+ public double getTextWidth() {
int length = (raw[19] << 16 & 0xffff0000);
length += raw[20] & 0x0000ffff;
@@ -132,63 +119,61 @@
return DgnUtility.converIntToDouble(length);
}
- public int getJustification()
- {
+ public int getJustification() {
return ((raw[18] >>> 8) & 0x00000000ff);
}
- public double getRotationAngle()
- {
+ public double getRotationAngle() {
int totation = ((raw[23] & 0x0000ffff) << 16) | (raw[24] & 0x0000ffff);
return DgnUtility.converIntToRotation(totation);
}
- public boolean isChinese()
- {
+ public boolean isChinese() {
+ if (raw.length < 31) return false;
int isChinese = raw[30] & 0x0000ffff;
return (isChinese == 0xfdff);
}
- public int getTextLength()
- {
+ public int getTextLength() {
int num = raw[29];
- if (isChinese())
- {
+ if (isChinese()) {
num = (num / 2) - 1;
}
return num;
}
- public String getText()
- {
+ public String getText() {
StringBuilder val = new StringBuilder();
char[] temp;
int num = getTextLength();
+ if (num < 0) {
+ logger.warn("getTextLength() return Negative Value.");
+ return "";
+ }
- if (!isChinese())
- {
+ if (30 + num / 2 > raw.length) {
+ logger.warn("getTextLength() too long.");
+ return "";
+ }
+
+ if (!isChinese()) {
temp = new char[num];
- for (int i = 0; i < temp.length; i++)
- {
- if ((i % 2) == 0)
- {
+ for (int i = 0; i < temp.length; i++) {
+ if ((i % 2) == 0) {
temp[i] = (char) (raw[30 + (int) (i / 2)] & (short) 0x00ff);
- } else
- {
+ } else {
temp[i] = (char) ((raw[30 + (int) (i / 2)] >> 8) & (short) 0x00ff);
}
val.append(temp[i]);
}
- } else
- {
+ } else {
byte[] strRaw = new byte[num * 2];
- for (int i = 0; i < num; i++)
- {
+ for (int i = 0; i < num; i++) {
short charValue = raw[i + 31];
byte hi = (byte) (charValue >>> 8);
byte lo = (byte) charValue;
@@ -196,18 +181,15 @@
strRaw[i * 2 + 1] = lo;
}
- try
- {
+ try {
Charset charsetBig5 = Charset.forName("Big5");
CharsetDecoder decoder = charsetBig5.newDecoder();
CharBuffer cb = decoder.decode(ByteBuffer.wrap(strRaw));
val.append(cb);
- } catch (CharacterCodingException e)
- {
+ } catch (CharacterCodingException e) {
logger.warn(e.getMessage(), e);
return val.toString();
- } finally
- {
+ } finally {
// rawBuffer.position(pos);
// rawBuffer.order(order);
}
@@ -216,8 +198,7 @@
return val.toString();
}
- protected byte[] convertDBCSToUnicode(byte[] buffer)
- {
+ protected byte[] convertDBCSToUnicode(byte[] buffer) {
byte[] charBuffer = new byte[4];
charBuffer[0] = (byte) ((byte) ((buffer[1] & 0xc0) >>> 6) | 0xc0);
charBuffer[1] = (byte) (buffer[1] & 0x3f | 0x80);
@@ -226,23 +207,19 @@
return charBuffer;
}
- public Geometry toGeometry(GeometryFactory factory)
- {
+ public Geometry toGeometry(GeometryFactory factory) {
return factory.createPoint(getUserOrigin());
}
- public Geometry toAnchorGeometry(GeometryFactory factory)
- {
- if (getText() == null)
- {
- return factory.createMultiPoint(new Coordinate[] {});
+ public Geometry toAnchorGeometry(GeometryFactory factory) {
+ if (getText() == null) {
+ return factory.createMultiPoint(new Coordinate[]{});
}
return factory.createMultiPoint(toAnchorCoordinates());
}
- public Coordinate[] toAnchorCoordinates()
- {
+ public Coordinate[] toAnchorCoordinates() {
CoordinateList result = new CoordinateList();
int len = getText().trim().length();
if (len == 0) return result.toCoordinateArray();
@@ -257,8 +234,7 @@
at.setToRotation(angle, p.x, p.y);
at.scale(1, 1);
- for (int i = 0; i < len; i++)
- {
+ for (int i = 0; i < len; i++) {
double[] srcPt = new double[2];
double[] dstPt = new double[2];
@@ -272,16 +248,14 @@
return result.toCoordinateArray();
}
- private double getUserWidth()
- {
+ private double getUserWidth() {
int just = getJustification();
// Envelope range = getRange(); // case -1
// double width = (range.getWidth()); // case -1
// double width = this.getTextWidth() * this.getTextLength() * 1000.0; // case -2
double width = (this.getTextWidth() * this.getTextLength());
- switch (just)
- {
+ switch (just) {
case TXTJUST_LT:
case TXTJUST_LC:
case TXTJUST_LB:
@@ -303,13 +277,11 @@
return width;
}
- private double getUserHeight()
- {
+ private double getUserHeight() {
int just = getJustification();
double height = getTextHeight();
- switch (just)
- {
+ switch (just) {
case TXTJUST_LB:
case TXTJUST_CB:
case TXTJUST_RB: // bottom
@@ -331,8 +303,7 @@
return height;
}
- public Coordinate getUserOrigin()
- {
+ public Coordinate getUserOrigin() {
double width = getUserWidth();
double height = getUserHeight();
double angle = Math.toRadians(getRotationAngle());
@@ -354,8 +325,7 @@
return new Coordinate(dstPt[0], dstPt[1]);
}
- public Object clone() throws CloneNotSupportedException
- {
+ public Object clone() throws CloneNotSupportedException {
int pos = this.rawBuffer.position();
this.rawBuffer.position(0);
byte[] rawBytes = this.rawBuffer.array();
@@ -367,27 +337,22 @@
return other;
}
- public static class ElementHandler extends Element.ElementHandler
- {
+ public static class ElementHandler extends Element.ElementHandler {
private static ElementHandler instance = null;
- public ElementHandler()
- {
+ public ElementHandler() {
super(ElementType.TEXT);
}
- public static IElementHandler getInstance()
- {
- if (instance == null)
- {
+ public static IElementHandler getInstance() {
+ if (instance == null) {
instance = new ElementHandler();
}
return instance;
}
- protected Element createElement(byte[] raw)
- {
+ protected Element createElement(byte[] raw) {
return new TextElement(raw);
}
}
--
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