static ArrayList<BufferedImage> images;
Image img;
static int lineHeight;
static int width = 800;
static int margin = 5;
static String fontName = "Arial";
static int fontSize = 12;
static Date ts;
com.lowagie.text.Image i;
public void Convert(String fNameOnly)throws Exception
{
ReturnProperties rProp=new ReturnProperties();
ts = new Date((new Date()).getTime() - (24*60*60*1000));
Graphics2D g, g1;
FontRenderContext fc;
String testText = "Testing";
int fileCnt = 0;
String outPath=rProp.returnProperties("TCSAttachmentFolde rPath");
Font font = null;
try {
font = new Font(fontName,Font.PLAIN, (int)fontSize);
} catch (Exception e)
{
System.out.println("Error opening font file : "+e.getMessage());
}
BufferedImage tempBuffer = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
g = tempBuffer.createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING , RenderingHints.VALUE_ANTIALIAS_ON);
g.setFont(font);
fc = g.getFontRenderContext();
Rectangle2D bounds = font.getStringBounds(testText, fc);
float wrappingWidth = width;
lineHeight = (int)bounds.getHeight();
BufferedReader srcFile = null;
BufferedWriter writer = new BufferedWriter(new FileWriter(outPath+"Log.txt",true));
try
{
srcFile = new BufferedReader(new FileReader(rProp.returnProperties("AttachmentFolde rPath")+fNameOnly));
} catch(Exception e)
{
System.out.println("Error opening file "+e.getMessage());
writer.append("Error opening file "+fNameOnly+"!! The file could not be located in the Attachment Folder!!");
}
images = new ArrayList<BufferedImage>();
int lineCnt = margin+margin;
while (true)
{
String line;
try
{
line = srcFile.readLine();
}
catch(IOException ignore)
{
break;
}
if (line == null)
{
break;
}
if ("".equals(line))
{
line = " ";
}
AttributedString attribString = new AttributedString(line);
attribString.addAttribute(TextAttribute.FOREGROUND , Color.WHITE, 0, line.length());
attribString.addAttribute(TextAttribute.FONT, font, 0, line.length());
AttributedCharacterIterator aci = attribString.getIterator();
LineBreakMeasurer lbm = new LineBreakMeasurer(aci, fc);
while (lbm.getPosition() < line.length())
{
BufferedImage lineBuffer = new BufferedImage(width, lineHeight, BufferedImage.TYPE_INT_RGB);
g1 = lineBuffer.createGraphics();
g1.setRenderingHint(RenderingHints.KEY_ANTIALIASIN G, RenderingHints.VALUE_ANTIALIAS_ON);
TextLayout layout = lbm.nextLayout(wrappingWidth);
int y = (int)layout.getAscent();
layout.draw(g1, margin, y);
images.add(lineBuffer);
lineCnt += lineHeight;
/* New Code
images.addAll(images);
New Code**/
}
}
// if (lineCnt+lineHeight > 480)
//if (lineCnt+lineHeight > 720)
//{
try {
saveImage(outPath+fNameOnly+".jpg", fileCnt++);
} catch (IOException e) {
System.out.println("Error writing image : "+e.getMessage());
}
images.clear();
lineCnt = margin+margin;
}
/* Here is where a number of images are saved and I commented it*/
/*if (lineCnt != 0)
{
try {
saveImage(outPath+fNameOnly+".jpg", fileCnt++);
flag=1;
} catch (IOException e)
{
System.out.println("Error writing image : "+e.getMessage());
flag=0;
}
}
if (flag==1)
{
writer.append("File "+fNameOnly+" has been successfully converted to JPG ");
writer.newLine();
}
}*/
static void saveImage(String fileName, int fileCnt) throws IOException
{
Graphics2D g;
BufferedImage buffer = new BufferedImage(600, 800, BufferedImage.TYPE_INT_RGB);
g = buffer.createGraphics();
g.setBackground(Color.BLACK);
g.clearRect(0, 0, 600, 800);
for (int i = 0; i < images.size(); i++)
{
g.drawImage((BufferedImage)images.get(i), 0, margin+(i*lineHeight), null);
}
/////////////////////////////////
buffer.flush();
images.add(buffer);
////////////////////////////////
StringBuffer fullFileName = new StringBuffer(fileName)/*.append(addLeadingZeros(fileCnt, 4))*/.append(".jpg");
OutputStream out = new FileOutputStream(new File(fullFileName.toString()));
ImageIO.write(buffer, "jpg", out);
out.close();
File imgFile = new File(fullFileName.toString());
imgFile.setLastModified(ts.getTime());
ts.setTime(ts.getTime() + (60*1000));
}
static String addLeadingZeros(int value, int len)
{
String strValue = Integer.toString(value);
String retString = "";
if (strValue.length() >= len)
{
retString = strValue;
}
else if (strValue.length() < len)
{
retString = "0000000000000000000000000000000".substring(0, len - strValue.length()) + strValue;
}
return retString;
}
A code I got in the net.. But it creates a number of images.. It was designed so as to create PSP size images(480x272).. I modified it to get 800x600 image.. And it creates a number of images without proper alignment... I need a single 800x600 image for a file..
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