Merge pull request #3 in ~ZHOUPING/base-third from release/10.0 to feature/10.0

* commit 'f32949cfc95c78190481d85c571f10a05f37ba4b':
  REPORT-28245 HTML解析，图片和文字在同一行时压线
  REPORT-28589 html解析最后一行不应该全是空格

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

@@ -171,6 +171,7 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 		worker.setInterfaceProps(interfaceProps);
 		worker.objectList = new ArrayList();
 		worker.parse(reader);
+
 		return worker.objectList;
 	}
 
@@ -178,7 +179,7 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 		try {
 			for (int k = 0; k < stack.size(); ++k)
 				document.add((Element) stack.elementAt(k));
-			if (currentParagraph != null)
+			if (needAddLastParagraph())
 				document.add(currentParagraph);
 			currentParagraph = null;
 		} catch (Exception e) {
@@ -186,6 +187,18 @@ public class HTMLWorker implements SimpleXMLDocHandler, DocListener {
 		}
 	}
 
+    private boolean needAddLastParagraph() {
+        if (currentParagraph == null) {
+            return false;
+        }
+        ArrayList list = currentParagraph.getChunks();
+        if (!(list.size() == 1 && list.get(0) instanceof Chunk)) {
+            return true;
+        }
+        Chunk c = (Chunk) list.get(0);
+        return c.getImage() != null || c.getContent().trim().length() != 0;
+    }
+
 	public void startDocument() {
 		HashMap h = new HashMap();
 		style.applyStyle("body", h);

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

@@ -103,6 +103,10 @@ public class PdfChunk {
         return height;
     }
 
+    public float getTextDescent() {
+        return textDescent;
+    }
+
     public void setHeight(float height) {
         this.height = height;
     }
@@ -112,6 +116,8 @@ public class PdfChunk {
 
     private float height = 0;
 
+    private float textDescent = 0;
+
     private IndentAttribute indent = new IndentAttribute();
 
     public Map<String, String> background ;
@@ -228,6 +234,7 @@ public class PdfChunk {
         if (splitCharacter == null)
             splitCharacter = DefaultSplitCharacter.DEFAULT;
         this.height = other.getHeight();
+        this.textDescent = other.getTextDescent();
     }
 
     /**
@@ -240,6 +247,7 @@ public class PdfChunk {
     public PdfChunk(Chunk chunk, PdfAction action) {
         thisChunk[0] = this;
         value = chunk.getContent();
+
         updateBreakTag();
         Font f = chunk.getFont();
         float size = f.getSize();
@@ -278,7 +286,9 @@ public class PdfChunk {
         int fontSize = (int) (f.getSize() * FONT_SCALE * (getTextRise() != 0 ? SUB_PERCENT : 1));
         FontMetrics metrics = FontDesignMetrics.getMetrics(new java.awt.Font(f.getFontName(), f.getStyle(), fontSize));
         font = new PdfFont(f, f.getSize());
+
         height = metrics.getHeight() / FONT_SCALE + indent.getTop() + indent.getBottom();
+        textDescent = metrics.getDescent() / FONT_SCALE;
         if (f.isUnderlined()) {
             Object obj[] = {null, new float[]{0, 1f / 15, 0, -1f / 3, 0}};
             Object unders[][] = Utilities.addToArray((Object[][])attributes.get(Chunk.UNDERLINE), obj);

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

@@ -81,6 +81,8 @@ public class PdfLine {
 
     protected float maxTextHeight;
 
+    protected float maxTextDescent;
+
     /** The left indentation of the line. */
     protected float left;
     
@@ -108,9 +110,8 @@ public class PdfLine {
     protected boolean isRTL = false;
 
 
-
     public float getHeight() {
-        return height;
+        return height + (maxImgHeight != 0 ? maxTextDescent : 0);
     }
 
     public void setHeight(float height) {
@@ -239,7 +240,7 @@ public class PdfLine {
                 if (textRise > 0) {
                     maxTextRise = Math.max(maxTextRise, textRise);
                 } else {
-                    maxTextDrop = -Math.min(maxTextDrop, textRise);
+                    maxTextDrop = Math.max(maxTextDrop, -textRise);
                 }
             } else {
                 //一行中只有上下标时，不需要浮动
@@ -250,6 +251,7 @@ public class PdfLine {
                 maxImgHeight = Math.max(maxImgHeight, chunk.getImage().getScaledHeight());
             } else {
                 maxTextHeight = Math.max(maxTextHeight, chunk.getHeight() + maxTextRise + maxTextDrop);
+                maxTextDescent = Math.max(maxTextDescent, chunk.getTextDescent());
             }
             this.height = Math.max(this.height, chunk.getHeight() + (neddRiseOrDrop() && !imgBigThanText() ? maxTextRise + maxTextDrop : 0));
         }