修复在非windows环境下因字体不存在导致换行计算不正确的BUG

ureport2-core/src/main/java/com/bstek/ureport/definition/CellStyle.java

@@ -17,11 +17,11 @@ package com.bstek.ureport.definition;
 
 import java.awt.Font;
 import java.io.Serializable;
-import java.math.BigDecimal;
 
+import org.apache.commons.lang.StringUtils;
 import org.codehaus.jackson.annotate.JsonIgnore;
 
-import com.bstek.ureport.Utils;
+import com.bstek.ureport.export.pdf.font.FontBuilder;
 
 
 /**
@@ -192,10 +192,11 @@ public class CellStyle implements Serializable{
 			}else if(italic!=null && italic){
 				fontStyle=Font.ITALIC;							
 			}
-			double size=fontSize * 1.1;
-			BigDecimal bigData=Utils.toBigDecimal(size);
-			int s=bigData.setScale(0, BigDecimal.ROUND_HALF_UP).intValue();
-			this.font=new Font(fontFamily,fontStyle,s);
+			String fontName=fontFamily;
+			if(StringUtils.isBlank(fontName)){
+				fontName="宋体";
+			}
+			this.font=FontBuilder.getAwtFont(fontName, fontStyle, new Float(fontSize));
 		}
 		return this.font;
 	}

ureport2-core/src/main/java/com/bstek/ureport/export/pdf/font/FontBuilder.java

@@ -15,10 +15,13 @@
  ******************************************************************************/
 package com.bstek.ureport.export.pdf.font;
 
+import java.awt.GraphicsEnvironment;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.io.IOUtils;
@@ -28,6 +31,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 
 import com.bstek.ureport.exception.ReportComputeException;
+import com.bstek.ureport.exception.ReportException;
 import com.itextpdf.text.DocumentException;
 import com.itextpdf.text.Font;
 import com.itextpdf.text.FontFactory;
@@ -38,7 +42,10 @@ import com.itextpdf.text.pdf.BaseFont;
  * @since 2014年4月22日
  */
 public class FontBuilder implements ApplicationContextAware{
+	private static ApplicationContext applicationContext;
 	private static final Map<String,BaseFont> fontMap=new HashMap<String,BaseFont>();
+	public static final Map<String,String> fontPathMap=new HashMap<String,String>();
+	private static List<String> systemFontNameList=new ArrayList<String>();
 	public static Font getFont(String fontName,int fontSize,boolean fontBold,boolean fontItalic,boolean underLine){
 		BaseFont baseFont=fontMap.get(fontName);
 		Font font=null;
@@ -73,7 +80,34 @@ public class FontBuilder implements ApplicationContextAware{
 		font.setStyle(fontStyle);
 		return font;
 	}
+	
+	public static java.awt.Font getAwtFont(String fontName,int fontStyle,float size){
+		if(systemFontNameList.contains(fontName)){
+			return new java.awt.Font(fontName,fontStyle,new Float(size).intValue());
+		}
+		String fontPath=fontPathMap.get(fontName);
+		if(fontPath==null){
+			return null;
+		}
+		InputStream inputStream=null;
+		try {
+			inputStream=applicationContext.getResource(fontPath).getInputStream();
+			java.awt.Font font=java.awt.Font.createFont(java.awt.Font.TRUETYPE_FONT, inputStream);
+			return font.deriveFont(fontStyle,size);
+		} catch (Exception e) {
+			throw new ReportException(e);
+		}finally{
+			IOUtils.closeQuietly(inputStream);
+		}
+	}
+	
 	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+		FontBuilder.applicationContext=applicationContext;
+		GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
+		String[] fontNames=environment.getAvailableFontFamilyNames();
+		for(String name:fontNames){
+			systemFontNameList.add(name);
+		}
 		Collection<FontRegister> fontRegisters=applicationContext.getBeansOfType(FontRegister.class).values();
 		for(FontRegister fontReg:fontRegisters){
 			String fontName=fontReg.getFontName();
@@ -82,7 +116,7 @@ public class FontBuilder implements ApplicationContextAware{
 				continue;
 			}
 			try {
-				BaseFont baseFont=getIdentityFont(fontPath,applicationContext);
+				BaseFont baseFont=getIdentityFont(fontName,fontPath,applicationContext);
 				if(baseFont==null){
 					throw new ReportComputeException("Font " + fontPath + " does not exist");
 				}
@@ -94,7 +128,7 @@ public class FontBuilder implements ApplicationContextAware{
 		}
 	}
 	
-	private BaseFont getIdentityFont(String fontPath,ApplicationContext applicationContext) throws DocumentException,IOException {
+	private BaseFont getIdentityFont(String fontFamily,String fontPath,ApplicationContext applicationContext) throws DocumentException,IOException {
 		if(!fontPath.startsWith(ApplicationContext.CLASSPATH_URL_PREFIX)){
 			fontPath=ApplicationContext.CLASSPATH_URL_PREFIX+fontPath;
 		}
@@ -108,6 +142,7 @@ public class FontBuilder implements ApplicationContextAware{
 		}
 		InputStream inputStream=null;
 		try{
+			fontPathMap.put(fontFamily, fontPath);
 			inputStream=applicationContext.getResource(fontPath).getInputStream();
 			byte[] bytes = IOUtils.toByteArray(inputStream);
 			BaseFont baseFont = BaseFont.createFont(fontName, BaseFont.IDENTITY_H,BaseFont.EMBEDDED,true,bytes,null);