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- /* ====================================================================
- 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.hemf.record.emfplus;
-
-
- import java.io.IOException;
-
- import org.apache.poi.util.Internal;
- import org.apache.poi.util.LittleEndianConsts;
- import org.apache.poi.util.LittleEndianInputStream;
-
- @Internal
- public class HemfPlusHeader implements HemfPlusRecord {
-
- private int flags;
- private long version; //hack for now; replace with EmfPlusGraphicsVersion object
- private long emfPlusFlags;
- private long logicalDpiX;
- private long logicalDpiY;
-
- @Override
- public HemfPlusRecordType getEmfPlusRecordType() {
- return HemfPlusRecordType.header;
- }
-
- public int getFlags() {
- return flags;
- }
-
- @Override
- public long init(LittleEndianInputStream leis, long dataSize, long recordId, int flags) throws IOException {
- this.flags = flags;
- version = leis.readUInt();
-
- // verify MetafileSignature (20 bits) == 0xDBC01 and
- // GraphicsVersion (12 bits) in (1 or 2)
- assert((version & 0xFFFFFA00) == 0xDBC01000L && ((version & 0x3FF) == 1 || (version & 0x3FF) == 2));
-
- emfPlusFlags = leis.readUInt();
-
- logicalDpiX = leis.readUInt();
- logicalDpiY = leis.readUInt();
- return 4* LittleEndianConsts.INT_SIZE;
- }
-
- public long getVersion() {
- return version;
- }
-
- public long getEmfPlusFlags() {
- return emfPlusFlags;
- }
-
- public long getLogicalDpiX() {
- return logicalDpiX;
- }
-
- public long getLogicalDpiY() {
- return logicalDpiY;
- }
-
- @Override
- public String toString() {
- return "HemfPlusHeader{" +
- "flags=" + flags +
- ", version=" + version +
- ", emfPlusFlags=" + emfPlusFlags +
- ", logicalDpiX=" + logicalDpiX +
- ", logicalDpiY=" + logicalDpiY +
- '}';
- }
- }
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