package com.qoppa.qpdf.samples;

import com.qoppa.android.pdfProcess.PDFCanvas;
import com.qoppa.android.pdfProcess.PDFDocument;
import com.qoppa.android.pdfProcess.PDFFontStandard;
import com.qoppa.android.pdfProcess.PDFFontStandard.PDFFontFamily;
import com.qoppa.android.pdfProcess.PDFPage;
import com.qoppa.android.pdfProcess.PDFPaint;
import com.qoppa.android.pdfViewer.fonts.StandardFontTF;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.os.Bundle;
import android.util.Log;

/**
 * This sample demonstrates how to create a PDF document, create a page within
 * the document and then add content to that page, including some text, a shape and an image.
 *
 */
public class CreatePDF extends Activity
{
    public void onCreate(Bundle saveInstBundle)
    {
          super.onCreate(saveInstBundle);
          
          try
          {
                //this static allows the sdk to access font assets, 
                //it must be set prior to utilizing libraries
                StandardFontTF.mAssetMgr = getAssets();
                
                //create a new document and append a page
                PDFDocument pdf = new PDFDocument();
                PDFPage page = pdf.appendNewPage(612, 792);
                
                //the PDFCanvas object is used to draw to the page
                PDFCanvas canvas = page.createCanvas();
                
                //add some text
                PDFFontStandard font = new PDFFontStandard(PDFFontFamily.HELVETICA, PDFFontStandard.Style.NORMAL, 22);
                canvas.drawText("Some example text", Color.BLACK, 20, 20, font);

                // Create paint object to draw shapes
                PDFPaint paint = new PDFPaint();
                paint.setStyle(PDFPaint.Style.STROKE);
                paint.setStrokeWidth(1);
                paint.setStrokeColor(Color.RED);
                
                //draw a red rectangle
                canvas.drawRect(40, 100, 120, 240, paint);

                // Load a bitmap to draw to the page
                Bitmap image = BitmapFactory.decodeResource(getResources(), R.drawable.icon);
                
                //the matrix is used to size and position the bitmap on the page
                Matrix matrix = new Matrix();
                matrix.preTranslate(300, 300);
                matrix.preScale(2, 2);
                
                //add an image to the page
                canvas.drawBitmap(image, matrix, null);
                
                //save the document
                pdf.saveDocument("/sdcard/outdoc.pdf");
          }
          catch(Exception e)
          {
                Log.e("error", Log.getStackTraceString(e));
          }
    }

}