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add getPictureTypeEnum

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1902898 13f79535-47bb-0310-9956-ffa450edef68
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PJ Fanning 2022-07-20 23:04:02 +00:00
parent 6dd67aa494
commit 5ecf604b94
2 changed files with 114 additions and 0 deletions
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102
poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/PictureType.java Normal file
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@ -0,0 +1,102 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.xwpf.usermodel;
import java.util.HashMap;
import java.util.Map;
/**
* @since POI 5.2.3
*/
public enum PictureType {
/**
* Extended windows meta file
*/
EMF(Document.PICTURE_TYPE_EMF),
/**
* Windows Meta File
*/
WMF(Document.PICTURE_TYPE_WMF),
/**
* Mac PICT format
*/
PICT(Document.PICTURE_TYPE_PICT),
/**
* JPEG format
*/
JPEG(Document.PICTURE_TYPE_JPEG),
/**
* JPEG format
*/
PNG(Document.PICTURE_TYPE_PNG),
/**
* Device independent bitmap
*/
DIB(Document.PICTURE_TYPE_DIB),
/**
* GIF image format
*/
GIF(Document.PICTURE_TYPE_GIF),
/**
* Tag Image File (.tiff)
*/
TIFF(Document.PICTURE_TYPE_TIFF),
/**
* Encapsulated Postscript (.eps)
*/
EPS(Document.PICTURE_TYPE_EPS),
/**
* Windows Bitmap (.bmp)
*/
BMP(Document.PICTURE_TYPE_BMP),
/**
* WordPerfect graphics (.wpg)
*/
WPG(Document.PICTURE_TYPE_WPG);
/**
* Map relating the old API constant values to their corresponding
* enumeration value
*/
private static final Map<Integer, PictureType> PICTURE_TYPE_BY_ID;
static {
PICTURE_TYPE_BY_ID = new HashMap<>();
for (PictureType pictureType : values()) {
PICTURE_TYPE_BY_ID.put(pictureType.id, pictureType);
}
}
private int id;
PictureType(int id) {
this.id = id;
}
public int getId() {
return id;
}
/**
* @param id for PictureType
* @return PictureType, null if id does not match any PictureTypes
*/
public static PictureType findById(int id) {
return PICTURE_TYPE_BY_ID.get(id);
}
}

12
poi-ooxml/src/main/java/org/apache/poi/xwpf/usermodel/XWPFPictureData.java
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@ -145,7 +145,9 @@ public class XWPFPictureData extends POIXMLDocumentPart {
* @see org.apache.poi.xwpf.usermodel.Document#PICTURE_TYPE_PICT
* @see org.apache.poi.xwpf.usermodel.Document#PICTURE_TYPE_JPEG
* @see org.apache.poi.xwpf.usermodel.Document#PICTURE_TYPE_PNG
* @see org.apache.poi.xwpf.usermodel.Document#PICTURE_TYPE_GIF
* @see org.apache.poi.xwpf.usermodel.Document#PICTURE_TYPE_DIB
* @see {@link #getPictureTypeEnum()}
*/
public int getPictureType() {
String contentType = getPackagePart().getContentType();
@ -161,6 +163,16 @@ public class XWPFPictureData extends POIXMLDocumentPart {
return 0;
}
/**
* Return a {@link PictureType} that specifies type of this picture
*
* @return a {@link PictureType}, returns null if an unknown type
* @since POI 5.2.3
*/
public PictureType getPictureTypeEnum() {
return PictureType.findById(getPictureType());
}
public Long getChecksum() {
if (this.checksum == null) {
try (InputStream is = getPackagePart().getInputStream()) {