dc.java

wmftosvg图片转换源代码。使用前需要下载相关lib先。

package SWF2SVG;

import java.awt.Font;
import java.awt.Polygon;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Vector;

public class dc{
	  public int inch;
	  public  float d_x;
      public  float d_y;
      public WMFToolkit cvtTool = new WMFToolkit();
      Polygon poly = new Polygon();

	 short x;
     short y;
     short x2;
     short y2;
     short numChars;
     short wOptions;
     int selColor;
     short w; 
     short h; 
     short lbhatch;
     short lbstyle;
     short numPoints;
     String polyName;
     String shapeName;
     String tempBuffer;
     String colorBuffer;
     String currentFont;
     byte[] textBuffer;
     float fontHeight = 10;
     short fontHeightShort = 10;
     String this_one;
     MetaRecord record;
     String svgGraphic;
     
     int  fontWeight ;
     boolean  fontItalic;
     int  fontStyle ;
     boolean fromSelect=false;
     WMFHandleTable  ht;
     int recordIndex ;
     DataInputStream parmStream;
     public short logExtX;
     public short logExtY;

     public short logOrgX = 0;
     public short logOrgY = 0;

    
     public short devExtX;
     public short devExtY;
     boolean styleSet=false;
     boolean drawFilled=false;
     private int[] ncount;
     short    oldy;
     short    oldx;
     Vector   MetaRecordVector  ;
     Enumeration MetaRecordInfo;
     String   svg="";
     public      int penRed =0;
     public      int penGreen =0;
     public      int penBlue =0;

     public      int textRed =0;
     public      int textGreen =0;
     public      int textBlue =0;
     String textColor = "000000";
     String penColor = "000000";
     String brushColor="000000";
     List  ls;
     int i=0;
     int j=0;
     int k=0;
     dc(List ls){
    	 this.x=0;
    	 this.y=0;
    	 this.x2=0;
    	 this.y2=0;
    	 this.numChars=0;
    	 this.wOptions=0;
    	 this.ls=ls;
    	 this.w=0;
    	 this.h=0;
    	 this.lbhatch=0;
    	 this.lbstyle=0;
    	 this.polyName="";
    	 this.shapeName="";
    	 this.colorBuffer="";
    	 this.tempBuffer="";
    	 this.currentFont= "Dialog";
    	 this.svgGraphic="";
    	 this.fontWeight=0;
    	 drawFilled = false;
    	 
     }
   
    
     public void setstream( byte[] d){
    	 ByteArrayInputStream b_in;
    	 b_in = new ByteArrayInputStream(d);
    	 parmStream = new DataInputStream(b_in);
     }
    public void addlist(Vector v){
    	this.MetaRecordVector=v;
    }
    public boolean getstyset(){
    	return styleSet;
    }
    public void setsvgGraphic(){
    	svgGraphic="";
    }
    public String change(){
  
    	
      
        
    	MetaRecordInfo = MetaRecordVector.elements();

    	  while(MetaRecordInfo.hasMoreElements()){
          record = (MetaRecord) MetaRecordInfo.nextElement();
          readrecord(record, false);
              //处理每个记录.同时对生成的svg图片做出处理.
         
         }
        return svgGraphic;
    }
     public void readrecord( MetaRecord record,boolean fromSelect){
    	 this.record=record;
    	// this.inch=1000;
         
    	 setstream(record.getParm());
    	 switch(record.getFunction()){



            case 0x2fa: // create pen indirect
            	 if (!fromSelect){
                 	// System.out.println(" add pen indirect");
                 //  ht.addObject(recordIndex,record );
                  // ls1.add(i, record);
                  // i++;
                  } else {
            	//   System.out.println(" create pen indirect");
                    lbstyle = readInt(parmStream); //if 5 outline is off
                    x = readInt(parmStream);
                    y = readInt(parmStream);
                    selColor = readLong(parmStream);
                    cvtTool.setColors(selColor);
                    colorBuffer = cvtTool.getRGBColor( selColor);
                    penColor = colorBuffer;
                /*    if (styleSet){
                        svgGraphic = svgGraphic +" \n";
                   } else{
                      styleSet = true;        
                   }*/
                    svgGraphic = svgGraphic + "stroke: #" + penColor + "stroke-width:#"+2+"\" > \n";
                  }
                    break;

          case 0x2fc: //createBrushIndirect0x02FC
                 //	System.out.println("createBrushIndirect");
        	  if (!fromSelect){  // if not seleceting it, just add it to table
                 // ht.addObject(recordIndex,record );  
                 //   ls2.add(j, record);
                 // j++;
                 }
                 else{ 
                	
                    lbstyle = readInt(parmStream);
                    selColor = readLong(parmStream);
                    lbhatch = readInt(parmStream);
                    cvtTool.setColors(selColor);
                    colorBuffer = cvtTool.getRGBColor( selColor);
           //         System.out.println("colorBuffer"+colorBuffer);
          //          System.out.print("color is"+colorBuffer);
                    brushColor=colorBuffer;
                    if (styleSet){
                        svgGraphic = svgGraphic +"</g> \n";
                   } else{
                        styleSet = true;        
                   }

                    if (lbstyle > 0 ){
                      drawFilled = false;
                       svgGraphic = svgGraphic + "<g style = \"stroke: #" + brushColor + "\" > \n";

                    }
                    else{
                      drawFilled = true;
                      System.out.print("color is"+colorBuffer);
                      svgGraphic = svgGraphic + "<g style = \"fill: #" + brushColor + "\" > \n";

                    }
                 }
                 break;

 case 0x2fb: //createFontIndirect
              //	System.out.println(" 创建字体");
	 if (!fromSelect){  // if not selecting it, just add it to table
         //   ht.addObject(recordIndex,record );
         //ls3.add(k, record);
         //k++;
        } else{      
	               fontHeightShort = readInt(parmStream);
                   fontHeight = fontHeightShort;
                   fontHeightShort = (short)fontHeight;
                   if (fontHeightShort < 0) {
                     fontHeightShort *= -1;
                     fontHeightShort = mapY(fontHeightShort);
                   }
                   else{
                     fontHeight = (fontHeight/inch);
                     fontHeight = (fontHeight*72);
                     fontHeightShort = (short)fontHeight;
                     if (fontHeightShort < 5){
                        fontHeightShort = 9;
                     }
                   }
                   x2 = readInt(parmStream); // width
                   y2 = readInt(parmStream); //esc
                   y2 = readInt(parmStream); // orientation
                   y2 = readInt(parmStream); //weight
                   fontWeight = y2;
                   textBuffer = new byte[1];
                   try{
                     parmStream.read(textBuffer);
                   }
                   catch(IOException e){ System.err.println(e);}
                     
                   x = (short)textBuffer[0]; // italic
                   fontItalic = false;
                   if (x < 0){
                      fontItalic = true;
                   }


                   textBuffer = new byte[7];
                   try{
                     parmStream.read(textBuffer);
                   }
                   catch(IOException e){ System.err.println(e);}
                   tempBuffer = new String(textBuffer,0); 


                   textBuffer = new byte[32];  // name of font
                   try{
                     parmStream.read(textBuffer);
                     
                   }
                   catch(IOException e){ System.err.println(e);}
                   String str = new String( textBuffer );
                   tempBuffer = str ; 

                   currentFont = "Dialog";
                   if (tempBuffer.startsWith("Courier")){
                     currentFont = "Courier";
                     //System.out.println("Courier");
                   }
                   else if (tempBuffer.startsWith("MS Sans Serif")) {
                     currentFont = "Dialog";
                     //System.out.println("Dialog");
                   }
                   else if (tempBuffer.startsWith("Arial")) {
                     currentFont = "Helvetica";
                   //  System.out.println("Helvetica");//使用了
                   }
                   else if (tempBuffer.startsWith("Arial Narrow")) {
                     currentFont = "Helvetica";
                   }
                   else if (tempBuffer.startsWith("Arial Black")) {
                     currentFont = "Helvetica";
                     fontWeight = 700;
                   }
                   else if (tempBuffer.startsWith("Times New Roman")) {
                     currentFont = "TimesRoman";
                  //   System.out.println("TimesRoman");//没有使用
                   }
                   else if (tempBuffer.startsWith("Wingdings")) {
                     currentFont = "ZapfDingbats";
                   //  System.out.println("ZapfDingbats");//没有使用
                   }
                   if (fontItalic) {
                       fontStyle = Font.ITALIC;
                       if (fontWeight >= 700){ // bold + italic
                         fontStyle = 3;
                       }
                   }
                   else{
                      fontStyle = Font.PLAIN;  // plain
                       if (fontWeight >= 700){ // bold
                        fontStyle = Font.BOLD;
                       }
                   } 
//                   g.setFont(new Font (currentFont, fontStyle, fontHeightShort));
     
                  svgGraphic = svgGraphic + "   <g>\n     <desc> Java Font definition:" + currentFont + " " + fontWeight + "</desc> \n   </g>\n";
        }
	             break;  

          case 0x12d: //select object
            //	 System.out.println("select object");
             int    windowInt = readInt(parmStream);
             if (( windowInt & 0x80000000 ) != 0 ) // Stock Object