From 1fa9a65166acb4077d2b0974ad579dc11d1a92cc Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Fri, 10 Feb 2017 14:05:45 +0100
Subject: java: Make PDFDocument a subclass of Document.

Requires use of Document.openDocument(path) to open a document. No more
new Document(path) since we may need to return a PDFDocument.

Create a new blank PDF with new PDFDocument() constructor.
---
 .../java/src/com/artifex/mupdf/fitz/Document.java  | 38 ++++++++++------------
 .../src/com/artifex/mupdf/fitz/PDFDocument.java    | 25 +++++---------
 2 files changed, 26 insertions(+), 37 deletions(-)

(limited to 'platform/java/src/com')

diff --git a/platform/java/src/com/artifex/mupdf/fitz/Document.java b/platform/java/src/com/artifex/mupdf/fitz/Document.java
index 1fc21c13..52010a02 100644
--- a/platform/java/src/com/artifex/mupdf/fitz/Document.java
+++ b/platform/java/src/com/artifex/mupdf/fitz/Document.java
@@ -11,7 +11,8 @@ public class Document
 	public static final String META_INFO_AUTHOR = "info:Author";
 	public static final String META_INFO_TITLE = "info:Title";
 
-	private long pointer;
+	protected long pointer;
+	protected String path; /* for proofing */
 
 	protected native void finalize();
 
@@ -20,23 +21,21 @@ public class Document
 		pointer = 0;
 	}
 
-	private native long newNativeWithPath(String filename);
-	private native long newNativeWithBuffer(byte buffer[], String magic);
-	// private native long newNativeWithRandomAccessFile(RandomAccessFile file, String magic);
-
-	private String mPath=null;
-	public String getPath() {return mPath;}
-	public Document(String filename) {
-		mPath = filename;
-		pointer = newNativeWithPath(filename);
+	protected Document(long p) {
+		pointer = p;
 	}
 
-	public Document(byte buffer[], String magic) {
-		pointer = newNativeWithBuffer(buffer, magic);
+	protected native static Document openNativeWithPath(String filename);
+	protected native static Document openNativeWithBuffer(byte buffer[], String magic);
+
+	public static Document openDocument(String filename) {
+		Document doc = openNativeWithPath(filename);
+		doc.path = filename;
+		return doc;
 	}
 
-	private Document(long p) {
-		pointer = p;
+	public static Document openDocument(byte buffer[], String magic) {
+		return openNativeWithBuffer(buffer, magic);
 	}
 
 	public native boolean needsPassword();
@@ -54,17 +53,14 @@ public class Document
 
 	public native boolean isUnencryptedPDF();
 
-	public native PDFDocument toPDFDocument();
-
 	public boolean isPDF() {
-		return toPDFDocument() != null;
+		return false;
 	}
 
-	public String makeProof (String currentPath, String printProfile, String displayProfile, int resolution)
-	{
+	public String getPath() { return path; }
+	protected native String proofNative (String currentPath, String printProfile, String displayProfile, int resolution);
+	public String makeProof (String currentPath, String printProfile, String displayProfile, int resolution) {
 		String proofFile = proofNative( currentPath,  printProfile,  displayProfile,  resolution);
 		return proofFile;
 	}
-
-	public native String proofNative (String currentPath, String printProfile, String displayProfile, int resolution);
 }
diff --git a/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java b/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
index f866cb86..a925ac90 100644
--- a/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
+++ b/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
@@ -1,27 +1,21 @@
 package com.artifex.mupdf.fitz;
 
-public class PDFDocument
+public class PDFDocument extends Document
 {
-	static {
-		Context.init();
-	}
-
-	private long pointer;
-
-	protected native void finalize();
+	private static native long newNative();
 
-	public void destroy() {
-		finalize();
-		pointer = 0;
+	protected PDFDocument(long p) {
+		super(p);
 	}
 
-	private PDFDocument(long p) {
-		pointer = p;
+	public PDFDocument() {
+		super(newNative());
 	}
 
-	public native Document toDocument();
+	public boolean isPDF() {
+		return true;
+	}
 
-	public native int countPages();
 	public native PDFObject findPage(int at);
 
 	public native PDFObject getTrailer();
@@ -102,5 +96,4 @@ public class PDFDocument
 	public native boolean hasUnsavedChanges();
 	public native boolean canBeSavedIncrementally();
 	public native int save(String filename, String options);
-
 }
-- 
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