com.moebiusgames.pdfbox.table.PDFPageWithStream Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2019 Moebiusgames UG (haftungsbeschraenkt).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.moebiusgames.pdfbox.table;
import java.io.IOException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
/**
* A simple class that contains of a page
* and a content stream (as there must be just
* one content stream per page obviously)
*/
public class PDFPageWithStream {
private final PDDocument doc;
private final PDPage page;
private PDPageContentStream stream;
private float renderedYPosition;
public PDFPageWithStream(PDDocument doc, PDPage page) {
this(doc, page, null);
}
public PDFPageWithStream(PDDocument doc, PDPage page, PDPageContentStream stream) {
this.doc = doc;
this.page = page;
this.stream = stream;
this.renderedYPosition = page.getMediaBox().getHeight();
}
public PDDocument getDoc() {
return doc;
}
public PDPage getPage() {
return page;
}
public boolean isFreshPage() {
return this.stream == null;
}
public PDPageContentStream getOrCreateStream() throws IOException {
if (this.stream == null) {
this.stream = new PDPageContentStream(doc, page);
}
return this.stream;
}
/**
* returns the position where the last render stopped
* on this particular page
* @return
*/
public float getRenderedYPosition() {
return renderedYPosition;
}
public void setRenderedYPosition(float renderedYPosition) {
this.renderedYPosition = renderedYPosition;
}
public void close() throws IOException {
if (this.stream != null) {
this.stream.close();
}
}
}