jasperpagesize.java

来自「Java报表源程序 提供二维报表设计」· Java 代码 · 共 57 行

package com.csscis.common.report;

import net.sf.jasperreports.engine.base.JRBaseReport;

public class JasperPageSize {
	//private static final int A4_WIDTH_L = 297;
	//private static final int A4_HEIGTH_S = 210;
	
	private static final int A3_WIDTH_L = 420;
	private static final int A3_WIDTH_S = 297;
	
	private static final double CM_TO_PX = 72/25.40005;
	
	private byte orientation ;
	
	private int pageWidth = 595;  
	private int pageHeight = 842;	
	public JasperPageSize(){
	}
	public JasperPageSize(String pageSize){
		this(pageSize,"-");
	}
	public JasperPageSize(String pageSize,String _orientation){
		if (pageSize == null){
		}else if (pageSize.equalsIgnoreCase("")){			
		}else if (pageSize.equalsIgnoreCase("A4")){			
		}else if (pageSize.equalsIgnoreCase("A3")){
			pageWidth = (int) (A3_WIDTH_S * CM_TO_PX) ;
			pageHeight = (int) (A3_WIDTH_L * CM_TO_PX) ;;			
		}
		
		JRBaseReport baseReport = new JRBaseReport();
		orientation = baseReport.ORIENTATION_PORTRAIT;
		if (_orientation!=null && ( 
				_orientation.equalsIgnoreCase("portrait") || 
				_orientation.equalsIgnoreCase("-") ||
				_orientation.equalsIgnoreCase("－") ||
				_orientation.equalsIgnoreCase("横") ||
				_orientation.equalsIgnoreCase("横向"))){
			orientation = baseReport.ORIENTATION_LANDSCAPE;
			int tmp;
			tmp = pageWidth;
			pageWidth = pageHeight;
			pageHeight = tmp;
		}
	}
	public int getPageHeight() {
		return pageHeight;
	}
	public int getPageWidth() {
		return pageWidth;
	}
	public byte getOrientation(){
		return orientation;
	}	
}