REPORT-25504 <table> 标签中的内容不按照列宽进行换行，行高逻辑错误

fine-itext/src/com/fr/third/v2/lowagie/text/html/simpleparser/HTMLWorker.java

@@ -63,6 +63,7 @@ import java.util.Map;
 import java.util.Stack;
 import java.util.StringTokenizer;
 
+import com.fr.third.v2.lowagie.text.Cell;
 import com.fr.third.v2.lowagie.text.DocumentException;
 import com.fr.third.v2.lowagie.text.Element;
 import com.fr.third.v2.lowagie.text.ExceptionConverter;
@@ -74,6 +75,8 @@ import com.fr.third.v2.lowagie.text.Rectangle;
 import com.fr.third.v2.lowagie.text.TextElementArray;
 import com.fr.third.v2.lowagie.text.html.CSSUtils;
 import com.fr.third.v2.lowagie.text.html.HtmlTags;
+import com.fr.third.v2.lowagie.text.pdf.PdfCell;
+import com.fr.third.v2.lowagie.text.pdf.PdfPCell;
 import com.fr.third.v2.lowagie.text.pdf.draw.LineSeparator;
 import com.fr.third.v2.lowagie.text.xml.simpleparser.SimpleXMLDocHandler;
 import com.fr.third.v2.lowagie.text.html.Markup;
@@ -661,10 +664,13 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 				cprops.removeChain("tr");
 				ArrayList cells = new ArrayList();
 				IncTable table = null;
+				float maxHeight = 0;
 				while (true) {
 					Object obj = stack.pop();
-					if (obj instanceof IncCell) {
+                    if (obj instanceof IncCell) {
-						cells.add(((IncCell) obj).getCell());
+                        PdfPCell cell = ((IncCell) obj).getCell();
+                        cells.add(cell);
+                        maxHeight = Math.max(maxHeight, cell.getStyleHeight());
 					}
 					if (obj instanceof IncTable) {
 						table = (IncTable) obj;
@@ -672,11 +678,11 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 					}
 				}
 				float rowHeight = 0.0f;
-				if(rowHeightPx!=null){
+				if (rowHeightPx != null) {
 					rowHeight = CSSUtils.parseFloat(rowHeightPx);
 				}
 				table.addCols(cells);
-				table.endRow(rowHeight);
+				table.endRow(Math.max(rowHeight, maxHeight));
 
 				stack.push(table);
 				skipText = true;

fine-itext/src/com/fr/third/v2/lowagie/text/html/simpleparser/IncTable.java

@@ -50,6 +50,7 @@ package com.fr.third.v2.lowagie.text.html.simpleparser;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.List;
 
 import com.fr.third.v2.lowagie.text.html.CSSUtils;
 import com.fr.third.v2.lowagie.text.html.Markup;
@@ -66,6 +67,7 @@ public class IncTable {
     private HashMap props = new HashMap();
     private ArrayList rows = new ArrayList();
     private ArrayList cols;
+    private List<Integer> rowIndex4ZeroHeight = new ArrayList();
 
     private ArrayList<Float> rowHeights = new ArrayList<Float>();
     private ArrayList<Float> relativeColWidths = new ArrayList<Float>();
@@ -88,6 +90,9 @@ public class IncTable {
     }
 
     public void endRow(float rowHeight) {
+        if (rowHeight == 0) {
+            rowIndex4ZeroHeight.add(rowHeights.size());
+        }
         rowHeights.add(rowHeight);
         if (cols != null) {
             Collections.reverse(cols);
@@ -204,12 +209,53 @@ public class IncTable {
     }
 
     public void processRowHeight(PdfPTable table) {
-        Float height = CSSUtils.parseFloat((String) props.get("height"));
+        adjustRowHeight(CSSUtils.parseFloat((String) props.get("height")));
-        Float eachHeight = height / table.getRows().size();
         //调整行高
-        for (int a = 0; a < rowHeights.size(); a++) {
+        for (int i = 0; i < rowHeights.size(); i++) {
-            table.getRow(a).setStyleHeight(Math.max(eachHeight, rowHeights.get(a)));
+            table.getRow(i).setStyleHeight(rowHeights.get(i));
+        }
+    }
+
+    /**
+     * 调整行高
+     * 1、若 tableHeight < rowHeightSum , return ，每行扔取取指定的 height (该行的最大值)
+     * 2、若 tableHeight > rowHeightSum ,每行都有指定 height (该行的最大值),则按比例平分tableHeight
+     * 3、若 tableHeight > rowHeightSum ,有些行没有指定 height ,则将tableHeight - rowHeightSum ，平分给这些行
+     * 最后，若计算出的内容高度大于上述计算出的行高，则取内容高度
+     *
+     * @param tableHeight
+     */
+    private void adjustRowHeight(Float tableHeight) {
+        if (0 > tableHeight) {
+            return;
+        }
+        float totalHeight = getRowHeightSum();
+        if (tableHeight < totalHeight) {
+            return;
+        }
+        float extraHeight = tableHeight - totalHeight;
+        int size = rowIndex4ZeroHeight.size();
+        //多出来的高度平分给没有设置高度的行
+        if (size > 0) {
+            float eachHeight = extraHeight / size;
+            for (int i = 0; i < size; i++) {
+                rowHeights.set(rowIndex4ZeroHeight.get(i), eachHeight);
+            }
+        }
+        //按比例分
+        else {
+            for (int i = 0; i < rowHeights.size(); i++) {
+                rowHeights.set(i, tableHeight * rowHeights.get(i) / totalHeight);
+            }
+        }
+    }
+
+    private float getRowHeightSum() {
+        float sum = 0;
+        for (int i = 0; i < rowHeights.size(); i++) {
+            sum += rowHeights.get(i);
         }
+        return sum;
     }
 
     public TableProperties parseTableProperties(){

fine-itext/src/com/fr/third/v2/lowagie/text/pdf/PdfPRow.java

@@ -50,12 +50,19 @@
 package com.fr.third.v2.lowagie.text.pdf;
 
 import java.awt.Color;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
 
 import com.fr.third.v2.lowagie.text.ExceptionConverter;
 import com.fr.third.v2.lowagie.text.DocumentException;
 import com.fr.third.v2.lowagie.text.Element;
 import com.fr.third.v2.lowagie.text.Image;
+import com.fr.third.v2.lowagie.text.ListItem;
+import com.fr.third.v2.lowagie.text.Paragraph;
 import com.fr.third.v2.lowagie.text.Rectangle;
+import com.fr.third.v2.lowagie.text.html.CSS;
 
 /**
  * A row in a PdfPTable.
@@ -155,10 +162,64 @@ public class PdfPRow {
 			--k;
 			cell.setRight(total);
 			cell.setTop(0);
+			processColWidth(cell.getColumn().getCompositeElements(), cell.getWidth());
 		}
 		return true;
 	}
 
+    /**
+     * @param list
+     * @param width
+     */
+    private void processColWidth(List<Element> list, float width) {
+        if (null == list) {
+            return;
+        }
+        String widthStr = String.valueOf(width);
+        //调整列宽，不然内容换行任取指定的width
+        for (int i = 0; i < list.size(); i++) {
+            setStyleWidth(list.get(i), widthStr);
+        }
+    }
+
+    private void setStyleWidth(Element element, String width) {
+        if (null == element) {
+            return;
+        }
+        try {
+            switch (element.type()) {
+                case Element.PARAGRAPH: {
+                    HashMap attr = ((Paragraph) element).getAttributes();
+                    attr.put(CSS.Property.WIDTH, width);
+                    break;
+                }
+                case Element.LIST: {
+                    com.fr.third.v2.lowagie.text.List list = (com.fr.third.v2.lowagie.text.List) element;
+                    for (Iterator i = list.getList().iterator(); i.hasNext(); ) {
+                        setStyleWidth((Element) i.next(), width);
+                    }
+                    break;
+                }
+                case Element.LISTITEM: {
+                    ListItem listItem = (ListItem) element;
+                    for (Iterator i = listItem.iterator(); i.hasNext(); ) {
+                        setStyleWidth((Element) i.next(), width);
+                    }
+                    break;
+                }
+                case Element.PTABLE: {
+                    PdfPTable table = (PdfPTable) element;
+                    table.setTotalWidth(Float.parseFloat(width));
+                    break;
+                }
+                default:
+                    return;
+            }
+        } catch (Exception e) {
+            throw new ExceptionConverter(e);
+        }
+    }
+
 	/**
 	 * Initializes the extra heights array.
 	 * @since	2.1.6