]> source.dussan.org Git - poi.git/commitdiff
Bug 56004 - Support for WMF rendering - (working copy commit)
authorAndreas Beeker <kiwiwings@apache.org>
Sun, 9 Feb 2014 01:14:54 +0000 (01:14 +0000)
committerAndreas Beeker <kiwiwings@apache.org>
Sun, 9 Feb 2014 01:14:54 +0000 (01:14 +0000)
git-svn-id: https://svn.apache.org/repos/asf/poi/branches/wmf_render@1566181 13f79535-47bb-0310-9956-ffa450edef68

30 files changed:
src/java/org/apache/poi/util/LittleEndian.java
src/java/org/apache/poi/util/LittleEndianInputStream.java
src/scratchpad/src/org/apache/poi/hwmf/HwmfPicture.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/BitInputStream.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap16.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmapDib.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfColorRef.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfDibCreatePatternBrush.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfDraw.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfEscape.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfFill.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfHeader.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfMoveTo.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfNoArg.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfPalette.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfPlaceableHeader.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecord.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecordType.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfRestoreDc.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkColor.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkMode.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetLayout.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapMode.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapperFlags.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetRop2.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetStretchBltMode.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfTernaryRasterOp.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfText.java [new file with mode: 0644]
src/scratchpad/src/org/apache/poi/hwmf/record/WmfWindowing.java [new file with mode: 0644]

index 6ceb12a4a1137bf1ac22627b3ba965b7d938cdb8..d85edc975cee0074f9bb422144dcbf3298950085 100644 (file)
@@ -111,7 +111,7 @@ public class LittleEndian implements LittleEndianConsts
      * 
      * @param data
      *            the byte array
-     * @return the double (64-bit) value
+     * @return the float (32-bit) value
      */
     public static float getFloat( byte[] data )
     {
@@ -127,7 +127,7 @@ public class LittleEndian implements LittleEndianConsts
      *            the byte array
      * @param offset
      *            a starting offset into the byte array
-     * @return the double (64-bit) value
+     * @return the float (32-bit) value
      */
     public static float getFloat( byte[] data, int offset )
     {
index 1a37964a8f7a747a416a44c838e00b09273751c6..cd5a411a306952f272fcc98a98485b9cb33c5239 100644 (file)
@@ -30,9 +30,12 @@ import java.io.InputStream;
  * @author Josh Micich
  */
 public class LittleEndianInputStream extends FilterInputStream implements LittleEndianInput {
+    private byte _buf[] = new byte[LittleEndianConsts.LONG_SIZE];
+    
        public LittleEndianInputStream(InputStream is) {
                super(is);
        }
+       
        public int available() {
                try {
                        return super.available();
@@ -40,105 +43,65 @@ public class LittleEndianInputStream extends FilterInputStream implements Little
                        throw new RuntimeException(e);
                }
        }
+       
        public byte readByte() {
-               return (byte)readUByte();
+           readFully(_buf, 0, LittleEndianConsts.BYTE_SIZE);
+           return _buf[0];
        }
+       
        public int readUByte() {
-               int ch;
-               try {
-                       ch = in.read();
-               } catch (IOException e) {
-                       throw new RuntimeException(e);
-               }
-               checkEOF(ch);
-               return ch;
-       }
-       public double readDouble() {
-               return Double.longBitsToDouble(readLong());
+        readFully(_buf, 0, LittleEndianConsts.BYTE_SIZE);
+        return LittleEndian.getUByte(_buf);
        }
+       
+    public short readShort() {
+        readFully(_buf, 0, LittleEndianConsts.SHORT_SIZE);
+        return LittleEndian.getShort(_buf);
+    }
+    
+    public int readUShort() {
+        readFully(_buf, 0, LittleEndianConsts.SHORT_SIZE);
+        return LittleEndian.getUShort(_buf);
+    }
+    
        public int readInt() {
-               int ch1;
-               int ch2;
-               int ch3;
-               int ch4;
-               try {
-                       ch1 = in.read();
-                       ch2 = in.read();
-                       ch3 = in.read();
-                       ch4 = in.read();
-               } catch (IOException e) {
-                       throw new RuntimeException(e);
-               }
-               checkEOF(ch1 | ch2 | ch3 | ch4);
-               return (ch4 << 24) + (ch3 << 16) + (ch2 << 8) + (ch1 << 0);
+        readFully(_buf, 0, LittleEndianConsts.INT_SIZE);
+           return LittleEndian.getInt(_buf);
        }
+
+    public long readUInt() {
+        readFully(_buf, 0, LittleEndianConsts.INT_SIZE);
+        return LittleEndian.getUInt(_buf);
+    }
+       
        public long readLong() {
-               int b0;
-               int b1;
-               int b2;
-               int b3;
-               int b4;
-               int b5;
-               int b6;
-               int b7;
-               try {
-                       b0 = in.read();
-                       b1 = in.read();
-                       b2 = in.read();
-                       b3 = in.read();
-                       b4 = in.read();
-                       b5 = in.read();
-                       b6 = in.read();
-                       b7 = in.read();
-               } catch (IOException e) {
-                       throw new RuntimeException(e);
-               }
-               checkEOF(b0 | b1 | b2 | b3 | b4 | b5 | b6 | b7);
-               return (((long)b7 << 56) +
-                               ((long)b6 << 48) +
-                               ((long)b5 << 40) +
-                               ((long)b4 << 32) +
-                               ((long)b3 << 24) +
-                               (b2 << 16) +
-                               (b1 <<  8) +
-                               (b0 <<  0));
-       }
-       public short readShort() {
-               return (short)readUShort();
-       }
-       public int readUShort() {
-               int ch1;
-               int ch2;
-               try {
-                       ch1 = in.read();
-                       ch2 = in.read();
-               } catch (IOException e) {
-                       throw new RuntimeException(e);
-               }
-               checkEOF(ch1 | ch2);
-               return (ch2 << 8) + (ch1 << 0);
-       }
-       private static void checkEOF(int value) {
-               if (value <0) {
-                       throw new RuntimeException("Unexpected end-of-file");
-               }
+        readFully(_buf, 0, LittleEndianConsts.LONG_SIZE);
+        return LittleEndian.getLong(_buf);
        }
-
+       
+    public double readDouble() {
+        readFully(_buf, 0, LittleEndianConsts.LONG_SIZE);
+        return LittleEndian.getDouble(_buf);
+    }
+    
        public void readFully(byte[] buf) {
                readFully(buf, 0, buf.length);
        }
 
        public void readFully(byte[] buf, int off, int len) {
-               int max = off+len;
-               for(int i=off; i<max; i++) {
-                       int ch;
-                       try {
-                               ch = in.read();
-                       } catch (IOException e) {
-                               throw new RuntimeException(e);
-                       }
-                       checkEOF(ch);
-                       buf[i] = (byte) ch;
-               }
+           if (buf == null || buf.length == 0) {
+               return;
+           }
+           
+           int readBytes;
+           try {
+               readBytes = super.read(buf, off, len);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+           }
+           
+        if (readBytes == -1 || readBytes < len ) {
+            throw new RuntimeException("Unexpected end-of-file");
+        }
        }
 }
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/HwmfPicture.java b/src/scratchpad/src/org/apache/poi/hwmf/HwmfPicture.java
new file mode 100644 (file)
index 0000000..b03a85f
--- /dev/null
@@ -0,0 +1,47 @@
+package org.apache.poi.hwmf;\r
+\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+\r
+import org.apache.poi.hwmf.record.WmfHeader;\r
+import org.apache.poi.hwmf.record.WmfPlaceableHeader;\r
+import org.apache.poi.hwmf.record.WmfRecord;\r
+import org.apache.poi.hwmf.record.WmfRecordType;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class HwmfPicture {\r
+    // http://www.symantec.com/avcenter/reference/inside.the.windows.meta.file.format.pdf\r
+    \r
+    public HwmfPicture(InputStream inputStream) throws IOException {\r
+        LittleEndianInputStream leis = new LittleEndianInputStream(inputStream);\r
+        WmfPlaceableHeader placeableHeader = WmfPlaceableHeader.readHeader(leis);\r
+        WmfHeader header = new WmfHeader(leis);\r
+        \r
+        for (;;) {\r
+            long recordSize = leis.readUInt();\r
+            int recordFunction = leis.readShort();\r
+            WmfRecordType wrt = WmfRecordType.getById(recordFunction);\r
+            if (wrt == null) {\r
+                throw new IOException("unexpected record type: "+recordFunction);\r
+            }\r
+            if (wrt == WmfRecordType.eof) break;\r
+            if (wrt.clazz == null) {\r
+                throw new IOException("unsupported record type: "+recordFunction);\r
+            }\r
+            \r
+            WmfRecord wr;\r
+            try {\r
+                wr = wrt.clazz.newInstance();\r
+            } catch (Exception e) {\r
+                throw (IOException)new IOException("can't create wmf record").initCause(e);\r
+            }\r
+            \r
+            int consumedSize = wr.init(leis, recordSize, recordFunction);\r
+            if (consumedSize < recordSize) {\r
+                leis.skip(recordSize - consumedSize);\r
+            }\r
+        }\r
+    }\r
+\r
+\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/BitInputStream.java b/src/scratchpad/src/org/apache/poi/hwmf/record/BitInputStream.java
new file mode 100644 (file)
index 0000000..cb86f63
--- /dev/null
@@ -0,0 +1,159 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.BufferedInputStream;\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.io.FileNotFoundException;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+\r
+/**\r
+ * Taken from https://code.google.com/p/javasupport/source/browse/branches/java-examples/src/main/java/deng/huffman/dukehuff/test/BitInputStream.java?r=587\r
+ * \r
+ * reads bits-at-a-time where the number of bits is between 1 and 32.\r
+ * Updated for version 2.0 to extend java.io.InputStream\r
+ * <P>\r
+ * @author Owen Astrachan\r
+ * @version 1.0, July 2000\r
+ * @version 2.0, October 2004\r
+ */\r
+\r
+public class BitInputStream extends InputStream\r
+{\r
+    private InputStream     myInput;\r
+    private int             myBitCount;\r
+    private int             myBuffer;\r
+    private File            myFile;\r
+    \r
+    private static final int bmask[] = {\r
+        0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff,\r
+        0x1ff,0x3ff,0x7ff,0xfff,0x1fff,0x3fff,0x7fff,0xffff,\r
+        0x1ffff,0x3ffff,0x7ffff,0xfffff,0x1fffff,0x3fffff,\r
+        0x7fffff,0xffffff,0x1ffffff,0x3ffffff,0x7ffffff,\r
+        0xfffffff,0x1fffffff,0x3fffffff,0x7fffffff,0xffffffff\r
+    };\r
+\r
+    private static final int BITS_PER_BYTE = 8;\r
+    /**\r
+     * Construct a bit-at-a-time input stream from a file\r
+     */\r
+    public BitInputStream(String filename)\r
+    {\r
+        this(new File(filename));\r
+    }\r
+    \r
+    /**\r
+     * Construct a bit-at-a-time input stream from <code>file</code>\r
+     * @param file is the File that is the source of the input\r
+     */\r
+    public BitInputStream(File file)\r
+    {\r
+        myFile = file;  \r
+        try {\r
+            reset();\r
+        } catch (IOException e) {\r
+            // eat the exception\r
+        }\r
+        \r
+    }\r
+    \r
+    public BitInputStream(InputStream in){\r
+        myInput = in;\r
+        myFile = null;\r
+    }\r
+    \r
+    /**\r
+     * This is a reset-able stream, so return true.\r
+     * @return true\r
+     */\r
+    public boolean markSupported(){\r
+        return myFile != null;\r
+    }\r
+\r
+    /**\r
+     * reset stream to beginning. The implementation creates a new\r
+     * stream.\r
+     * @throws IOException\r
+     */\r
+    \r
+    public void reset() throws IOException\r
+    {\r
+        if (! markSupported()){\r
+            throw new IOException("not resettable");\r
+        }\r
+        try{\r
+            close();\r
+            myInput = new BufferedInputStream(new FileInputStream(myFile));\r
+        }\r
+        catch (FileNotFoundException fnf){\r
+            System.err.println("error opening " + myFile.getName() + " " + fnf);\r
+        }\r
+        myBuffer = myBitCount = 0;\r
+    } \r
+\r
+    /**\r
+     * closes the input stream\r
+     */\r
+    \r
+    public void close()\r
+    {\r
+        try{\r
+            if (myInput != null) {\r
+                myInput.close();\r
+            }\r
+        }\r
+        catch (java.io.IOException ioe){\r
+            System.err.println("error closing bit stream " + ioe);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * returns the number of bits requested as rightmost bits in\r
+     * returned value, returns -1 if not enough bits available to\r
+     * satisfy the request\r
+     *\r
+     * @param howManyBits is the number of bits to read and return\r
+     * @return the value read, only rightmost <code>howManyBits</code>\r
+     * are valid, returns -1 if not enough bits left\r
+     */\r
+\r
+    public int read(int howManyBits) throws IOException\r
+    {\r
+        int retval = 0;\r
+        if (myInput == null){\r
+            return -1;\r
+        }\r
+        \r
+        while (howManyBits > myBitCount){\r
+            retval |= ( myBuffer << (howManyBits - myBitCount) );\r
+            howManyBits -= myBitCount;\r
+            try{\r
+                if ( (myBuffer = myInput.read()) == -1) {\r
+                    return -1;\r
+                }\r
+            }\r
+            catch (IOException ioe) {\r
+                throw new IOException("bitreading trouble "+ioe);\r
+            }\r
+            myBitCount = BITS_PER_BYTE;\r
+        }\r
+\r
+        if (howManyBits > 0){\r
+            retval |= myBuffer >> (myBitCount - howManyBits);\r
+            myBuffer &= bmask[myBitCount - howManyBits];\r
+            myBitCount -= howManyBits;\r
+        }\r
+        return retval;\r
+    }\r
+\r
+    /**\r
+     * Required by classes extending InputStream, returns\r
+     * the next byte from this stream as an int value.\r
+     * @return the next byte from this stream\r
+     */\r
+    public int read() throws IOException {\r
+        return read(8);\r
+    }\r
+}\r
+\r
+\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap.java
new file mode 100644 (file)
index 0000000..480b3d3
--- /dev/null
@@ -0,0 +1,92 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfBitmap {\r
+\r
+    /**\r
+     * The META_SETDIBTODEV record sets a block of pixels in the playback device context\r
+     * using deviceindependent color data.\r
+     * The source of the color data is a DIB\r
+     */\r
+    public static class WmfSetDibToDev implements WmfRecord {\r
+\r
+        /**\r
+         * A 16-bit unsigned integer that defines whether the Colors field of the\r
+         * DIB contains explicit RGB values or indexes into a palette.\r
+         * This MUST be one of the values in the ColorUsage Enumeration:\r
+         * DIB_RGB_COLORS = 0x0000,\r
+         * DIB_PAL_COLORS = 0x0001,\r
+         * DIB_PAL_INDICES = 0x0002\r
+         */\r
+        int colorUsage;  \r
+        /**\r
+         * A 16-bit unsigned integer that defines the number of scan lines in the source.\r
+         */\r
+        int scanCount;\r
+        /**\r
+         * A 16-bit unsigned integer that defines the starting scan line in the source.\r
+         */\r
+        int startScan;  \r
+        /**\r
+         * A 16-bit unsigned integer that defines the y-coordinate, in logical units, of the\r
+         * source rectangle.\r
+         */\r
+        int yDib;  \r
+        /**\r
+         * A 16-bit unsigned integer that defines the x-coordinate, in logical units, of the\r
+         * source rectangle.\r
+         */\r
+        int xDib;  \r
+        /**\r
+         * A 16-bit unsigned integer that defines the height, in logical units, of the\r
+         * source and destination rectangles.\r
+         */\r
+        int height;\r
+        /**\r
+         * A 16-bit unsigned integer that defines the width, in logical units, of the\r
+         * source and destination rectangles.\r
+         */\r
+        int width;\r
+        /**\r
+         * A 16-bit unsigned integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the destination rectangle.\r
+         */\r
+        int yDest;\r
+        /**\r
+         * A 16-bit unsigned integer that defines the x-coordinate, in logical units, of the\r
+         * upper-left corner of the destination rectangle.\r
+         */\r
+        int xDest;\r
+        /**\r
+         * A variable-sized DeviceIndependentBitmap Object that is the source of the color data.\r
+         */\r
+        WmfBitmapDib dib;        \r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setDibToDev;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            colorUsage = leis.readUShort();\r
+            scanCount = leis.readUShort();\r
+            startScan = leis.readUShort();\r
+            yDib = leis.readUShort();\r
+            xDib = leis.readUShort();\r
+            height = leis.readUShort();\r
+            width = leis.readUShort();\r
+            yDest = leis.readUShort();\r
+            xDest = leis.readUShort();\r
+            \r
+            int size = 9*LittleEndianConsts.SHORT_SIZE;\r
+            dib = new WmfBitmapDib();\r
+            size += dib.init(leis);\r
+            \r
+            return size;\r
+        }        \r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap16.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmap16.java
new file mode 100644 (file)
index 0000000..758e67a
--- /dev/null
@@ -0,0 +1,65 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.awt.image.BufferedImage;\r
+import java.io.ByteArrayInputStream;\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfBitmap16 {\r
+    int type;\r
+    int width;\r
+    int height;\r
+    int widthBytes;\r
+    int planes;\r
+    int bitsPixel;\r
+    \r
+    public int init(LittleEndianInputStream leis) throws IOException {\r
+        // A 16-bit signed integer that defines the bitmap type.\r
+        type = leis.readShort();\r
+        \r
+        // A 16-bit signed integer that defines the width of the bitmap in pixels.\r
+        width = leis.readShort();\r
+        \r
+        // A 16-bit signed integer that defines the height of the bitmap in scan lines.\r
+        height = leis.readShort();\r
+        \r
+        // A 16-bit signed integer that defines the number of bytes per scan line.\r
+        widthBytes = leis.readShort();\r
+        \r
+        // An 8-bit unsigned integer that defines the number of color planes in the \r
+        // bitmap. The value of this field MUST be 0x01.\r
+        planes = leis.readUByte();\r
+        \r
+        // An 8-bit unsigned integer that defines the number of adjacent color bits on \r
+        // each plane.\r
+        bitsPixel = leis.readUByte();\r
+        \r
+        BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);\r
+        int size = 2*LittleEndianConsts.BYTE_SIZE+4*LittleEndianConsts.SHORT_SIZE;\r
+        \r
+        int size2 = 0;\r
+        byte buf[] = new byte[widthBytes];\r
+        for (int h=0; h<height; h++) {\r
+            leis.read(buf);\r
+            size2 += widthBytes;\r
+\r
+            BitInputStream bis = new  BitInputStream(new ByteArrayInputStream(buf));\r
+            for (int w=0; w<width; w++) {\r
+                int bitsAtPixel = bis.read(bitsPixel);\r
+                // TODO: is bitsPixel a multiple of 3 (r,g,b)\r
+                // which colortable should be used for the various bit sizes???\r
+                \r
+            }\r
+        }\r
+        \r
+        int bytes = (((width * bitsPixel + 15) >> 4) << 1) * height;\r
+        assert (bytes == size2);\r
+\r
+        size += size2;\r
+        \r
+        \r
+        return size;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmapDib.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfBitmapDib.java
new file mode 100644 (file)
index 0000000..ee3c3ee
--- /dev/null
@@ -0,0 +1,424 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.awt.Color;\r
+import java.awt.image.BufferedImage;\r
+import java.awt.image.IndexColorModel;\r
+import java.awt.image.WritableRaster;\r
+import java.io.IOException;\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The DeviceIndependentBitmap Object defines an image in device-independent bitmap (DIB) format.\r
+ */\r
+public class WmfBitmapDib {\r
+    public static enum BitCount {\r
+        /**\r
+         * The image SHOULD be in either JPEG or PNG format. <6> Neither of these formats includes\r
+         *  a color table, so this value specifies that no color table is present. See [JFIF] and [RFC2083]\r
+         *  for more information concerning JPEG and PNG compression formats.\r
+         */\r
+        BI_BITCOUNT_0(0x0000),\r
+        /**\r
+         * Each pixel in the bitmap is represented by a single bit. If the bit is clear, the pixel is displayed\r
+         *  with the color of the first entry in the color table; if the bit is set, the pixel has the color of the\r
+         *  second entry in the table.\r
+         */\r
+        BI_BITCOUNT_1(0x0001),\r
+        /**\r
+         * Each pixel in the bitmap is represented by a 4-bit index into the color table, and each byte\r
+         *  contains 2 pixels.\r
+         */\r
+        BI_BITCOUNT_2(0x0004),\r
+        /**\r
+         * Each pixel in the bitmap is represented by an 8-bit index into the color table, and each byte\r
+         *  contains 1 pixel.\r
+         */\r
+        BI_BITCOUNT_3(0x0008),\r
+        /**\r
+         * Each pixel in the bitmap is represented by a 16-bit value.\r
+         * <br/>\r
+         * If the Compression field of the BitmapInfoHeader Object is BI_RGB, the Colors field of DIB\r
+         *  is NULL. Each WORD in the bitmap array represents a single pixel. The relative intensities of \r
+         *  red, green, and blue are represented with 5 bits for each color component. The value for blue \r
+         *  is in the least significant 5 bits, followed by 5 bits each for green and red. The most significant \r
+         *  bit is not used. The color table is used for optimizing colors on palette-based devices, and \r
+         *  contains the number of entries specified by the ColorUsed field of the BitmapInfoHeader \r
+         *  Object.\r
+         * <br/>\r
+         * If the Compression field of the BitmapInfoHeader Object is BI_BITFIELDS, the Colors field \r
+         *  contains three DWORD color masks that specify the red, green, and blue components,\r
+         *  respectively, of each pixel. Each WORD in the bitmap array represents a single pixel.\r
+         * <br/>\r
+         * When the Compression field is set to BI_BITFIELDS, bits set in each DWORD mask MUST be \r
+         *  contiguous and SHOULD NOT overlap the bits of another mask.\r
+         */\r
+        BI_BITCOUNT_4(0x0010),\r
+        /**\r
+         * The bitmap has a maximum of 2^24 colors, and the Colors field of DIB is \r
+         *  NULL. Each 3-byte triplet in the bitmap array represents the relative intensities of blue, green, \r
+         *  and red, respectively, for a pixel. The Colors color table is used for optimizing colors used on \r
+         *  palette-based devices, and MUST contain the number of entries specified by the ColorUsed\r
+         *  field of the BitmapInfoHeader Object.\r
+         */\r
+        BI_BITCOUNT_5(0x0018),\r
+        /**\r
+         * The bitmap has a maximum of 2^24 colors.\r
+         * <br/>\r
+         * If the Compression field of the BitmapInfoHeader Object is set to BI_RGB, the Colors field \r
+         *  of DIB is set to NULL. Each DWORD in the bitmap array represents the relative intensities of \r
+         *  blue, green, and red, respectively, for a pixel. The high byte in each DWORD is not used. The \r
+         *  Colors color table is used for optimizing colors used on palette-based devices, and MUST \r
+         *  contain the number of entries specified by the ColorUsed field of the BitmapInfoHeader \r
+         *  Object.\r
+         * <br/>\r
+         * If the Compression field of the BitmapInfoHeader Object is set to BI_BITFIELDS, the Colors\r
+         *  field contains three DWORD color masks that specify the red, green, and blue components, \r
+         *  respectively, of each pixel. Each DWORD in the bitmap array represents a single pixel.\r
+         * <br/>\r
+         * When the Compression field is set to BI_BITFIELDS, bits set in each DWORD mask must be \r
+         *  contiguous and should not overlap the bits of another mask. All the bits in the pixel do not \r
+         *  need to be used.\r
+         */\r
+        BI_BITCOUNT_6(0x0020);\r
+        \r
+        int flag;\r
+        BitCount(int flag) {\r
+            this.flag = flag;\r
+        }\r
+        static BitCount valueOf(int flag) {\r
+            for (BitCount bc : values()) {\r
+                if (bc.flag == flag) return bc;\r
+            }\r
+            return null;\r
+        }\r
+    }\r
+\r
+    public static enum Compression {\r
+        /**\r
+         * The bitmap is in uncompressed red green blue (RGB) format that is not compressed\r
+         * and does not use color masks.\r
+         */\r
+        BI_RGB(0x0000),\r
+        /**\r
+         * An RGB format that uses run-length encoding (RLE) compression for bitmaps\r
+         * with 8 bits per pixel. The compression uses a 2-byte format consisting of a count byte\r
+         * followed by a byte containing a color index.\r
+         */\r
+        BI_RLE8(0x0001),\r
+        /**\r
+         * An RGB format that uses RLE compression for bitmaps with 4 bits per pixel. The\r
+         * compression uses a 2-byte format consisting of a count byte followed by two word-length\r
+         * color indexes.\r
+         */\r
+        BI_RLE4(0x0002),\r
+        /**\r
+         * The bitmap is not compressed and the color table consists of three DWORD\r
+         * color masks that specify the red, green, and blue components, respectively, of each pixel.\r
+         * This is valid when used with 16 and 32-bits per pixel bitmaps.\r
+         */\r
+        BI_BITFIELDS(0x0003),\r
+        /**\r
+         * The image is a JPEG image, as specified in [JFIF]. This value SHOULD only be used in \r
+         * certain bitmap operations, such as JPEG pass-through. The application MUST query for the \r
+         * pass-through support, since not all devices support JPEG pass-through. Using non-RGB \r
+         * bitmaps MAY limit the portability of the metafile to other devices. For instance, display device \r
+         * contexts generally do not support this pass-through.\r
+         */\r
+        BI_JPEG(0x0004),\r
+        /**\r
+         * The image is a PNG image, as specified in [RFC2083]. This value SHOULD only be \r
+         * used certain bitmap operations, such as JPEG/PNG pass-through. The application MUST query \r
+         * for the pass-through support, because not all devices support JPEG/PNG pass-through. Using \r
+         * non-RGB bitmaps MAY limit the portability of the metafile to other devices. For instance, \r
+         * display device contexts generally do not support this pass-through.\r
+         */\r
+        BI_PNG(0x0005),\r
+        /**\r
+         * The image is an uncompressed CMYK format.\r
+         */\r
+        BI_CMYK(0x000B),\r
+        /**\r
+         * A CMYK format that uses RLE compression for bitmaps with 8 bits per pixel.\r
+         * The compression uses a 2-byte format consisting of a count byte followed by a byte containing\r
+         * a color index.\r
+         */\r
+        BI_CMYKRLE8(0x000C),\r
+        /**\r
+         * A CMYK format that uses RLE compression for bitmaps with 4 bits per pixel.\r
+         * The compression uses a 2-byte format consisting of a count byte followed by two word-length\r
+         * color indexes.\r
+         */\r
+        BI_CMYKRLE4(0x000D);\r
+        \r
+        int flag;\r
+        Compression(int flag) {\r
+            this.flag = flag;\r
+        }\r
+        static Compression valueOf(int flag) {\r
+            for (Compression c : values()) {\r
+                if (c.flag == flag) return c;\r
+            }\r
+            return null;\r
+        }        \r
+    }\r
+    \r
+    \r
+    int headerSize;\r
+    int headerWidth;\r
+    int headerHeight;\r
+    int headerPlanes;\r
+    BitCount headerBitCount;\r
+    Compression headerCompression;\r
+    long headerImageSize = -1;\r
+    int headerXPelsPerMeter = -1;\r
+    int headerYPelsPerMeter = -1;\r
+    long headerColorUsed = -1;\r
+    long headerColorImportant = -1;\r
+    \r
+    Color colorTable[];\r
+    int colorMaskRed=0,colorMaskGreen=0,colorMaskBlue=0;\r
+    \r
+    public int init(LittleEndianInputStream leis) throws IOException {\r
+        int size = 0;\r
+        size += readHeader(leis);\r
+        size += readColors(leis);\r
+        int size2;\r
+        switch (headerBitCount) {\r
+            default:\r
+            case BI_BITCOUNT_0:\r
+                throw new RuntimeException("JPG and PNG formats aren't supported yet.");\r
+            case BI_BITCOUNT_1:\r
+            case BI_BITCOUNT_2:\r
+            case BI_BITCOUNT_3:\r
+                size2 = readBitmapIndexed(leis);\r
+                break;\r
+            case BI_BITCOUNT_4:\r
+            case BI_BITCOUNT_5:\r
+            case BI_BITCOUNT_6:\r
+                size2 = readBitmapDirect(leis);\r
+                break;\r
+        }\r
+        \r
+        assert( headerSize != 0x0C || ((((headerWidth * headerPlanes * headerBitCount.flag + 31) & ~31) / 8) * Math.abs(headerHeight)) == size2);\r
+        assert ( headerSize == 0x0C || headerImageSize == size2 );\r
+        \r
+        size += size2;\r
+        \r
+        return size;\r
+    }\r
+\r
+    protected int readHeader(LittleEndianInputStream leis) throws IOException {\r
+        int size = 0;\r
+        \r
+        /**\r
+         * DIBHeaderInfo (variable): Either a BitmapCoreHeader Object or a\r
+         * BitmapInfoHeader Object that specifies information about the image.\r
+         * \r
+         * The first 32 bits of this field is the HeaderSize value.\r
+         * If it is 0x0000000C, then this is a BitmapCoreHeader; otherwise, this is a BitmapInfoHeader.\r
+         */\r
+        headerSize = leis.readInt();\r
+        size += LittleEndianConsts.INT_SIZE;\r
+        \r
+        // BitmapCoreHeader\r
+        // A 16-bit unsigned integer that defines the width of the DIB, in pixels.\r
+        headerWidth = leis.readUShort();\r
+        // A 16-bit unsigned integer that defines the height of the DIB, in pixels.\r
+        headerHeight = leis.readUShort();\r
+        // A 16-bit unsigned integer that defines the number of planes for the target\r
+        // device. This value MUST be 0x0001.\r
+        headerPlanes = leis.readUShort();\r
+        // A 16-bit unsigned integer that defines the format of each pixel, and the\r
+        // maximum number of colors in the DIB.\r
+        headerBitCount = BitCount.valueOf(leis.readUShort());\r
+        size += 4*LittleEndianConsts.SHORT_SIZE;\r
+\r
+        if (headerSize > 0x0C) {\r
+            // BitmapInfoHeader\r
+            // A 32-bit unsigned integer that defines the compression mode of the \r
+            // DIB. \r
+            // This value MUST NOT specify a compressed format if the DIB is a top-down bitmap,\r
+            // as indicated by the Height value.\r
+            headerCompression = Compression.valueOf((int)leis.readUInt());\r
+            // A 32-bit unsigned integer that defines the size, in bytes, of the image.\r
+            // If the Compression value is BI_RGB, this value SHOULD be zero and MUST be ignored.\r
+            // If the Compression value is BI_JPEG or BI_PNG, this value MUST specify the size of the JPEG \r
+            // or PNG image buffer, respectively.\r
+            headerImageSize = leis.readUInt();\r
+            // A 32-bit signed integer that defines the horizontal resolution, \r
+            // in pixels-per-meter, of the target device for the DIB.\r
+            headerXPelsPerMeter = leis.readInt();\r
+            // A 32-bit signed integer that defines the vertical resolution,\r
+            headerYPelsPerMeter = leis.readInt();\r
+            // A 32-bit unsigned integer that specifies the number of indexes in the\r
+            // color table used by the DIB\r
+            // in pixelsper-meter, of the target device for the DIB.\r
+            headerColorUsed = leis.readUInt();\r
+            // A 32-bit unsigned integer that defines the number of color indexes that are\r
+            // required for displaying the DIB. If this value is zero, all color indexes are required.\r
+            headerColorImportant = leis.readUInt();\r
+            size += 6*LittleEndianConsts.INT_SIZE;\r
+        }\r
+        return size;\r
+    }\r
+\r
+    protected int readColors(LittleEndianInputStream leis) throws IOException {\r
+        switch (headerBitCount) {\r
+        default:\r
+        case BI_BITCOUNT_0:\r
+            // no table\r
+            return 0;\r
+        case BI_BITCOUNT_1:\r
+            // 2 colors\r
+            return readRGBQuad(leis, 2);\r
+        case BI_BITCOUNT_2:\r
+            // 16 colors\r
+            return readRGBQuad(leis, 16);\r
+        case BI_BITCOUNT_3:\r
+            // 256 colors\r
+            return readRGBQuad(leis, 256);\r
+        case BI_BITCOUNT_5:\r
+            colorMaskRed=0xFF;\r
+            colorMaskGreen=0xFF;\r
+            colorMaskBlue=0xFF;\r
+            return 0;\r
+        case BI_BITCOUNT_4:\r
+            if (headerCompression == Compression.BI_RGB) {\r
+                colorMaskBlue = 0x1F;\r
+                colorMaskGreen = 0x1F<<5;\r
+                colorMaskRed = 0x1F<<10;\r
+                return 0;\r
+            } else {\r
+                assert(headerCompression == Compression.BI_BITFIELDS);\r
+                colorMaskBlue = leis.readInt();\r
+                colorMaskGreen = leis.readInt();\r
+                colorMaskRed = leis.readInt();\r
+                return 3*LittleEndianConsts.INT_SIZE;\r
+            }\r
+        case BI_BITCOUNT_6:    \r
+            if (headerCompression == Compression.BI_RGB) {\r
+                colorMaskBlue = colorMaskGreen = colorMaskRed = 0xFF;\r
+                return 0;\r
+            } else {\r
+                assert(headerCompression == Compression.BI_BITFIELDS);\r
+                colorMaskBlue = leis.readInt();\r
+                colorMaskGreen = leis.readInt();\r
+                colorMaskRed = leis.readInt();\r
+                return 3*LittleEndianConsts.INT_SIZE;\r
+            }\r
+        }\r
+    }\r
+    \r
+    protected int readRGBQuad(LittleEndianInputStream leis, int count) throws IOException {\r
+        int size = 0;\r
+        List<Color> colorList = new ArrayList<Color>();\r
+        for (int i=0; i<count; i++) {\r
+            int blue = leis.readUByte();\r
+            int green = leis.readUByte();\r
+            int red = leis.readUByte();\r
+            @SuppressWarnings("unused")\r
+            int reserved = leis.readUByte();\r
+            Color c = new Color(red, green, blue);\r
+            colorList.add(c);\r
+            size += 4 * LittleEndianConsts.BYTE_SIZE;\r
+        }\r
+        colorTable = colorList.toArray(new Color[colorList.size()]);\r
+        return size;\r
+    }\r
+    \r
+    protected int readBitmapIndexed(LittleEndianInputStream leis) throws IOException {\r
+        assert(colorTable != null);\r
+        byte r[] = new byte[colorTable.length];\r
+        byte g[] = new byte[colorTable.length];\r
+        byte b[] = new byte[colorTable.length];\r
+        for (int i=0; i<colorTable.length; i++) {\r
+            r[i] = (byte)colorTable[i].getRed();\r
+            g[i] = (byte)colorTable[i].getGreen();\r
+            b[i] = (byte)colorTable[i].getBlue();\r
+        }\r
+        int bits = 32-Integer.numberOfLeadingZeros(colorTable.length);\r
+        IndexColorModel cm = new IndexColorModel(bits,colorTable.length,r,g,b);\r
+        \r
+        BufferedImage bi = new BufferedImage(headerWidth, headerHeight, BufferedImage.TYPE_BYTE_INDEXED, cm);\r
+        WritableRaster wr = bi.getRaster();\r
+        \r
+        int pixelCount = headerWidth*headerHeight;\r
+        int size = 0;\r
+        for (int pixel=0; pixel<pixelCount; size++) {\r
+            int v = leis.readUByte();\r
+            switch (headerBitCount) {\r
+            default:\r
+                throw new RuntimeException("invalid bitcount for indexed image");\r
+            case BI_BITCOUNT_1:\r
+                for (int j=0; j<8 && pixel<pixelCount; j++,pixel++) {\r
+                    wr.setSample(pixel/headerWidth,pixel%headerWidth,0,(v>>(7-j))&1);\r
+                }\r
+                break;\r
+            case BI_BITCOUNT_2:\r
+                wr.setSample(pixel/headerWidth, pixel%headerWidth, 0, (v>>4)&15);\r
+                pixel++;\r
+                if (pixel<pixelCount) {\r
+                    wr.setSample(pixel/headerWidth, pixel%headerWidth, 0, v&15);\r
+                    pixel++;\r
+                }\r
+                break;\r
+            case BI_BITCOUNT_3:\r
+                wr.setSample(pixel/headerWidth, pixel%headerWidth, 0, v);\r
+                pixel++;\r
+                break;\r
+            }\r
+        }\r
+        return size;\r
+    }\r
+    \r
+    protected int readBitmapDirect(LittleEndianInputStream leis) throws IOException {\r
+        assert(colorTable == null);\r
+        \r
+        BufferedImage bi = new BufferedImage(headerWidth, headerHeight, BufferedImage.TYPE_INT_RGB);\r
+        WritableRaster wr = bi.getRaster();\r
+        \r
+        int bitShiftRed=0,bitShiftGreen=0,bitShiftBlue=0;\r
+        if (headerCompression == Compression.BI_BITFIELDS) {\r
+            bitShiftGreen = 32-Integer.numberOfLeadingZeros(this.colorMaskBlue);\r
+            bitShiftRed = 32-Integer.numberOfLeadingZeros(this.colorMaskGreen);\r
+        }\r
+        \r
+        int pixelCount = headerWidth*headerHeight;\r
+        int size = 0;\r
+        int rgb[] = new int[3];\r
+        for (int pixel=0; pixel<pixelCount; pixel++) {\r
+            int v;\r
+            switch (headerBitCount) {\r
+            default:\r
+                throw new RuntimeException("invalid bitcount for indexed image");\r
+            case BI_BITCOUNT_4:\r
+                v = leis.readUShort();\r
+                rgb[0] = (v & colorMaskRed) >> bitShiftRed;\r
+                rgb[1] = (v & colorMaskGreen) >> bitShiftGreen;\r
+                rgb[2] = (v & colorMaskBlue) >> bitShiftBlue;\r
+                size += LittleEndianConsts.SHORT_SIZE;\r
+                break;\r
+            case BI_BITCOUNT_5:\r
+                rgb[2] = leis.readUByte();\r
+                rgb[1] = leis.readUByte();\r
+                rgb[0] = leis.readUByte();\r
+                size += 3*LittleEndianConsts.BYTE_SIZE;\r
+                break;\r
+            case BI_BITCOUNT_6:\r
+                v = leis.readInt();\r
+                rgb[0] = (v & colorMaskRed) >> bitShiftRed;\r
+                rgb[1] = (v & colorMaskGreen) >> bitShiftGreen;\r
+                rgb[2] = (v & colorMaskBlue) >> bitShiftBlue;\r
+                size += LittleEndianConsts.INT_SIZE;\r
+                break;\r
+            }\r
+            wr.setPixel(pixel/headerWidth,pixel%headerWidth,rgb);\r
+        }\r
+        \r
+        return size;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfColorRef.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfColorRef.java
new file mode 100644 (file)
index 0000000..3d6eae1
--- /dev/null
@@ -0,0 +1,30 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.awt.Color;\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfColorRef {\r
+    /**\r
+     * A 32-bit ColorRef Object that defines the color value.\r
+     * Red (1 byte):  An 8-bit unsigned integer that defines the relative intensity of red.\r
+     * Green (1 byte):  An 8-bit unsigned integer that defines the relative intensity of green.\r
+     * Blue (1 byte):  An 8-bit unsigned integer that defines the relative intensity of blue.\r
+     * Reserved (1 byte):  An 8-bit unsigned integer that MUST be 0x00.\r
+     */\r
+    Color colorRef;\r
+    \r
+    public int init(LittleEndianInputStream leis) throws IOException {\r
+        int red = leis.readUByte();\r
+        int green = leis.readUByte();\r
+        int blue = leis.readUByte();\r
+        @SuppressWarnings("unused")\r
+        int reserved = leis.readUByte();\r
+\r
+        colorRef = new Color(red, green, blue);\r
+        return 4*LittleEndianConsts.BYTE_SIZE;\r
+    }\r
+\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfDibCreatePatternBrush.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfDibCreatePatternBrush.java
new file mode 100644 (file)
index 0000000..716a22e
--- /dev/null
@@ -0,0 +1,124 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_DIBCREATEPATTERNBRUSH record creates a Brush Object with a\r
+ * pattern specified by a DeviceIndependentBitmap (DIB) Object \r
+ */\r
+public class WmfDibCreatePatternBrush implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines the brush style. The legal values for this\r
+     * field are defined as follows: if the value is not BS_PATTERN, BS_DIBPATTERNPT MUST be\r
+     * assumed.\r
+     */\r
+    public static enum BrushStyle {\r
+        /**\r
+         * A brush that paints a single, constant color, either solid or dithered.\r
+         */\r
+        BS_SOLID(0x0000),\r
+        /**\r
+         * A brush that does nothing. Using a BS_NULL brush in a graphics operation\r
+         * MUST have the same effect as using no brush at all.\r
+         */\r
+        BS_NULL(0x0001),\r
+        /**\r
+         * A brush that paints a predefined simple pattern, or "hatch", onto a solid background.\r
+         */\r
+        BS_HATCHED(0x0002),\r
+        /**\r
+         * A brush that paints a pattern defined by a bitmap, which MAY be a Bitmap16\r
+         * Object or a DeviceIndependentBitmap (DIB) Object.\r
+         */\r
+        BS_PATTERN(0x0003),\r
+        /**\r
+         * Not supported\r
+         */\r
+        BS_INDEXED(0x0004),\r
+        /**\r
+         * A pattern brush specified by a DIB.\r
+         */\r
+        BS_DIBPATTERN(0x0005),\r
+        /**\r
+         * A pattern brush specified by a DIB.\r
+         */\r
+        BS_DIBPATTERNPT(0x0006),\r
+        /**\r
+         * Not supported\r
+         */\r
+        BS_PATTERN8X8(0x0007),\r
+        /**\r
+         * Not supported\r
+         */\r
+        BS_DIBPATTERN8X8(0x0008),\r
+        /**\r
+         * Not supported\r
+         */\r
+        BS_MONOPATTERN(0x0009);\r
+        \r
+        int flag;\r
+        BrushStyle(int flag) {\r
+            this.flag = flag;\r
+        }\r
+        \r
+        static BrushStyle valueOf(int flag) {\r
+            for (BrushStyle bs : values()) {\r
+                if (bs.flag == flag) return bs;\r
+            }\r
+            return null;\r
+        }\r
+    }\r
+    \r
+    BrushStyle style;\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines whether the Colors field of a DIB\r
+     * Object contains explicit RGB values, or indexes into a palette.\r
+     * \r
+     * If the Style field specifies BS_PATTERN, a ColorUsage value of DIB_RGB_COLORS MUST be\r
+     * used regardless of the contents of this field.\r
+     * \r
+     * If the Style field specified anything but BS_PATTERN, this field MUST be one of the values:\r
+     * DIB_RGB_COLORS = 0x0000,\r
+     * DIB_PAL_COLORS = 0x0001,\r
+     * DIB_PAL_INDICES = 0x0002\r
+     */\r
+    int colorUsage;\r
+    \r
+    WmfBitmapDib patternDib;\r
+    WmfBitmap16 pattern16;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.dibCreatePatternBrush;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        style = BrushStyle.valueOf(leis.readUShort());\r
+        colorUsage = leis.readUShort();\r
+        int size = 2*LittleEndianConsts.SHORT_SIZE; \r
+        switch (style) {\r
+        case BS_SOLID:\r
+        case BS_NULL:\r
+        case BS_DIBPATTERN:\r
+        case BS_DIBPATTERNPT:\r
+        case BS_HATCHED:\r
+            patternDib = new WmfBitmapDib();\r
+            size += patternDib.init(leis);\r
+            break;\r
+        case BS_PATTERN:\r
+            pattern16 = new WmfBitmap16();\r
+            size += pattern16.init(leis);\r
+            break;\r
+        case BS_INDEXED:\r
+        case BS_DIBPATTERN8X8:\r
+        case BS_MONOPATTERN:\r
+        case BS_PATTERN8X8:\r
+            throw new RuntimeException("pattern not supported");\r
+        }\r
+        return size;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfDraw.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfDraw.java
new file mode 100644 (file)
index 0000000..27dfc9b
--- /dev/null
@@ -0,0 +1,575 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfDraw {\r
+    /**\r
+     * The META_LINETO record draws a line from the drawing position that is defined in the playback\r
+     * device context up to, but not including, the specified point.\r
+     */\r
+    public static class WmfLineTo implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical component of the drawing\r
+         * destination position, in logical units.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal component of the drawing\r
+         * destination position, in logical units.\r
+         */\r
+        int x;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.lineTo;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_POLYGON record paints a polygon consisting of two or more vertices connected by\r
+     * straight lines. The polygon is outlined by using the pen and filled by using the brush and polygon fill\r
+     * mode that are defined in the playback device context.\r
+     */\r
+    public static class WmfPolygon implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the number of points in the array.\r
+         */\r
+        int numberofPoints;\r
+        \r
+        short xPoints[], yPoints[];\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.polygon;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            numberofPoints = leis.readShort();\r
+            xPoints = new short[numberofPoints];\r
+            yPoints = new short[numberofPoints];\r
+            \r
+            for (int i=0; i<numberofPoints; i++) {\r
+                // A 16-bit signed integer that defines the horizontal (x) coordinate of the point.\r
+                xPoints[i] = leis.readShort();\r
+                // A 16-bit signed integer that defines the vertical (y) coordinate of the point.\r
+                yPoints[i] = leis.readShort();\r
+            }\r
+            \r
+            return LittleEndianConsts.SHORT_SIZE+numberofPoints*LittleEndianConsts.INT_SIZE;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_POLYLINE record draws a series of line segments by connecting the points in the\r
+     * specified array.\r
+     */\r
+    public static class WmfPolyline extends WmfPolygon {\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.polyline;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_ELLIPSE record draws an ellipse. The center of the ellipse is the center of the specified\r
+     * bounding rectangle. The ellipse is outlined by using the pen and is filled by using the brush; these\r
+     * are defined in the playback device context.\r
+     */\r
+    public static class WmfEllipse implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of\r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int bottomRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int rightRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the bounding rectangle.\r
+         */\r
+        int topRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the upper-left corner of the bounding rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.ellipse;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * The META_FRAMEREGION record draws a border around a specified region using a specified brush.\r
+     */\r
+    public static class WmfFrameRegion implements WmfRecord {\r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the region to be framed.\r
+         */\r
+        int region;  \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get the\r
+         * Brush to use for filling the region.\r
+         */\r
+        int brush;\r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical units, of the\r
+         * region frame.\r
+         */\r
+        int height;\r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical units, of the\r
+         * region frame.\r
+         */\r
+        int width;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.frameRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            region = leis.readUShort();\r
+            brush = leis.readUShort();\r
+            height = leis.readShort();\r
+            width = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_POLYPOLYGON record paints a series of closed polygons. Each polygon is outlined by\r
+     * using the pen and filled by using the brush and polygon fill mode; these are defined in the playback\r
+     * device context. The polygons drawn by this function can overlap.\r
+     */\r
+    public static class WmfPolyPolygon implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that defines the number of polygons in the object.\r
+         */\r
+        int numberOfPolygons;\r
+        \r
+        /**\r
+         * A NumberOfPolygons array of 16-bit unsigned integers that define the number of\r
+         * points for each polygon in the object.\r
+         */\r
+        int pointsPerPolygon[];\r
+        \r
+        /**\r
+         * An array of 16-bit unsigned integers that define the coordinates of the polygons.\r
+         */\r
+        int xPoints[][];\r
+\r
+        /**\r
+         * An array of 16-bit unsigned integers that define the coordinates of the polygons.\r
+         */\r
+        int yPoints[][];\r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.polyPolygon;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            // see http://secunia.com/gfx/pdf/SA31675_BA.pdf ;)\r
+            numberOfPolygons = leis.readUShort();\r
+            pointsPerPolygon = new int[numberOfPolygons];\r
+            xPoints = new int[numberOfPolygons][];\r
+            yPoints = new int[numberOfPolygons][];\r
+\r
+            int size = LittleEndianConsts.SHORT_SIZE;\r
+            \r
+            for (int i=0; i<numberOfPolygons; i++) {\r
+                pointsPerPolygon[i] = leis.readUShort();\r
+                size += LittleEndianConsts.SHORT_SIZE;\r
+            }\r
+            \r
+            for (int i=0; i<numberOfPolygons; i++) {\r
+                \r
+                xPoints[i] = new int[pointsPerPolygon[i]];\r
+                yPoints[i] = new int[pointsPerPolygon[i]];\r
+                \r
+                for (int j=0; j<pointsPerPolygon[i]; j++) {\r
+                    xPoints[i][j] = leis.readUShort();\r
+                    yPoints[i][j] = leis.readUShort();\r
+                    size += 2*LittleEndianConsts.SHORT_SIZE;\r
+                }\r
+            }\r
+            \r
+            return size;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_RECTANGLE record paints a rectangle. The rectangle is outlined by using the pen and\r
+     * filled by using the brush that are defined in the playback device context.\r
+     */\r
+    public static class WmfRectangle implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of\r
+         * the lower-right corner of the rectangle.\r
+         */\r
+        int bottomRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the lower-right corner of the rectangle.\r
+         */\r
+        int rightRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int topRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the upper-left corner of the rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.frameRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_RECTANGLE record paints a rectangle. The rectangle is outlined by using the pen and\r
+     * filled by using the brush that are defined in the playback device context.\r
+     */\r
+    public static class WmfSetPixel implements WmfRecord {\r
+        /**\r
+         * A ColorRef Object that defines the color value.\r
+         */\r
+        WmfColorRef colorRef; \r
+\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the point\r
+         * to be set.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the point\r
+         * to be set.\r
+         */\r
+        int x;\r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setPixel;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            colorRef = new WmfColorRef();\r
+            int size = colorRef.init(leis);\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE+size;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_ROUNDRECT record paints a rectangle with rounded corners. The rectangle is outlined\r
+     * using the pen and filled using the brush, as defined in the playback device context.\r
+     */\r
+    public static class WmfRoundRect implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical coordinates, of the\r
+         * ellipse used to draw the rounded corners.\r
+         */\r
+        int height;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical coordinates, of the\r
+         * ellipse used to draw the rounded corners.\r
+         */\r
+        int width;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of\r
+         * the lower-right corner of the rectangle.\r
+         */\r
+        int bottomRect;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the lower-right corner of the rectangle.\r
+         */\r
+        int rightRect;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int topRect;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of\r
+         * the upper-left corner of the rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.roundRect;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            height = leis.readShort();\r
+            width = leis.readShort();\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 6*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+\r
+\r
+    /**\r
+     * The META_PIE record draws a pie-shaped wedge bounded by the intersection of an ellipse and two\r
+     * radials. The pie is outlined by using the pen and filled by using the brush that are defined in the\r
+     * playback device context.\r
+     */\r
+    public static class WmfPie implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical\r
+         * coordinates, of the endpoint of the second radial.\r
+         */\r
+        int yRadial2;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical\r
+         * coordinates, of the endpoint of the second radial.\r
+         */\r
+        int xRadial2;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical \r
+         * coordinates, of the endpoint of the first radial.\r
+         */\r
+        int yRadial1;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical \r
+         * coordinates, of the endpoint of the first radial.\r
+         */\r
+        int xRadial1;  \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int bottomRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int rightRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the \r
+         * upper-left corner of the bounding rectangle.\r
+         */\r
+        int topRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the upper-left corner of the bounding rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.pie;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yRadial2 = leis.readShort();\r
+            xRadial2 = leis.readShort();\r
+            yRadial1 = leis.readShort();\r
+            xRadial1 = leis.readShort();\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 8*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_ARC record draws an elliptical arc.\r
+     */\r
+    public static class WmfArc implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of\r
+         * the ending point of the radial line defining the ending point of the arc.\r
+         */\r
+        int yEndArc; \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the ending point of the radial line defining the ending point of the arc.\r
+         */\r
+        int xEndArc; \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of \r
+         * the ending point of the radial line defining the starting point of the arc.\r
+         */\r
+        int yStartArc;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the ending point of the radial line defining the starting point of the arc.\r
+         */\r
+        int xStartArc;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int bottomRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int rightRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the \r
+         * upper-left corner of the bounding rectangle.\r
+         */\r
+        int topRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the upper-left corner of the bounding rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.arc;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yEndArc = leis.readShort();\r
+            xEndArc = leis.readShort();\r
+            yStartArc = leis.readShort();\r
+            xStartArc = leis.readShort();\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 8*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_CHORD record draws a chord, which is defined by a region bounded by the intersection of\r
+     * an ellipse with a line segment. The chord is outlined using the pen and filled using the brush\r
+     * that are defined in the playback device context.\r
+     */\r
+    public static class WmfChord implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical \r
+         * coordinates, of the endpoint of the second radial.\r
+         */\r
+        int yRadial2;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical \r
+         * coordinates, of the endpoint of the second radial.\r
+         */\r
+        int xRadial2;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical \r
+         * coordinates, of the endpoint of the first radial.\r
+         */\r
+        int yRadial1;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical \r
+         * coordinates, of the endpoint of the first radial.\r
+         */\r
+        int xRadial1;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int bottomRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the lower-right corner of the bounding rectangle.\r
+         */\r
+        int rightRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the \r
+         * upper-left corner of the bounding rectangle.\r
+         */\r
+        int topRect;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of \r
+         * the upper-left corner of the bounding rectangle.\r
+         */\r
+        int leftRect;\r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.chord;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yRadial2 = leis.readShort();\r
+            xRadial2 = leis.readShort();\r
+            yRadial1 = leis.readShort();\r
+            xRadial1 = leis.readShort();\r
+            bottomRect = leis.readShort();\r
+            rightRect = leis.readShort();\r
+            topRect = leis.readShort();\r
+            leftRect = leis.readShort();\r
+            return 8*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * The META_SELECTOBJECT record specifies a graphics object for the playback device context. The \r
+     * new object replaces the previous object of the same type, unless if the previous object is a palette \r
+     * object. If the previous object is a palette object, then the META_SELECTPALETTE record must be \r
+     * used instead of the META_SELECTOBJECT record, as the META_SELECTOBJECT record does not \r
+     * support replacing the palette object type.\r
+     */\r
+    public static class WmfSelectObject implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to\r
+         * get the object to be selected.\r
+         */\r
+        int objectIndex;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.selectObject;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            objectIndex = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+ }\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfEscape.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfEscape.java
new file mode 100644 (file)
index 0000000..1b29bbe
--- /dev/null
@@ -0,0 +1,36 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfEscape implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines the escape function. The \r
+     * value MUST be from the MetafileEscapes enumeration.\r
+     */\r
+    int escapeFunction;\r
+    /**\r
+     * A 16-bit unsigned integer that specifies the size, in bytes, of the \r
+     * EscapeData field.\r
+     */\r
+    int byteCount;\r
+    /**\r
+     * An array of bytes of size ByteCount.\r
+     */\r
+    byte escapeData[];\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.escape;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        escapeFunction = leis.readUShort();\r
+        byteCount = leis.readUShort();\r
+        escapeData = new byte[byteCount];\r
+        leis.read(escapeData);\r
+        return 2*LittleEndianConsts.SHORT_SIZE+byteCount;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfFill.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfFill.java
new file mode 100644 (file)
index 0000000..011304d
--- /dev/null
@@ -0,0 +1,424 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfFill {\r
+    /**\r
+     * The META_FILLREGION record fills a region using a specified brush.\r
+     */\r
+    public static class WmfFillRegion implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the region to be filled.\r
+         */\r
+        int region;\r
+\r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get the\r
+         * brush to use for filling the region.\r
+         */\r
+        int brush;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.fillRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            region = leis.readUShort();\r
+            brush = leis.readUShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_PAINTREGION record paints the specified region by using the brush that is\r
+     * defined in the playback device context.\r
+     */\r
+    public static class WmfPaintRegion implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the region to be painted.\r
+         */\r
+        int region;\r
+\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.paintRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            region = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+    \r
+    /**\r
+     * The META_FLOODFILL record fills an area of the output surface with the brush that\r
+     * is defined in the playback device context.\r
+     */\r
+    public static class WmfFloodFill implements WmfRecord {\r
+        \r
+        /**\r
+         * A 32-bit ColorRef Object that defines the color value.\r
+         */\r
+        WmfColorRef colorRef;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * point where filling is to start.\r
+         */\r
+        int yStart;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * point where filling is to start.\r
+         */\r
+        int xStart;\r
+        \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.floodFill;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            colorRef = new WmfColorRef();\r
+            int size = colorRef.init(leis);\r
+            yStart = leis.readShort();\r
+            xStart = leis.readShort();\r
+            return size+2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_SETPOLYFILLMODE record sets polygon fill mode in the playback device context for\r
+     * graphics operations that fill polygons.\r
+     */\r
+    public static class WmfSetPolyfillMode implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that defines polygon fill mode.\r
+         * This MUST be one of the values: ALTERNATE = 0x0001, WINDING = 0x0002\r
+         */\r
+        int polyFillMode;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setPolyFillMode;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            polyFillMode = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * The META_EXTFLOODFILL record fills an area with the brush that is defined in\r
+     * the playback device context.\r
+     */\r
+    public static class WmfExtFloodFill implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that defines the fill operation to be performed. This\r
+         * member MUST be one of the values in the FloodFill Enumeration table:\r
+         * \r
+         * FLOODFILLBORDER = 0x0000:\r
+         * The fill area is bounded by the color specified by the Color member.\r
+         * This style is identical to the filling performed by the META_FLOODFILL record.\r
+         * \r
+         * FLOODFILLSURFACE = 0x0001:\r
+         * The fill area is bounded by the color that is specified by the Color member.\r
+         * Filling continues outward in all directions as long as the color is encountered.\r
+         * This style is useful for filling areas with multicolored boundaries.\r
+         */\r
+        int mode;\r
+        \r
+        /**\r
+         * A 32-bit ColorRef Object that defines the color value.\r
+         */\r
+        WmfColorRef colorRef;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the point\r
+         * to be set.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the point\r
+         * to be set.\r
+         */\r
+        int x;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.extFloodFill;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            mode = leis.readUShort();\r
+            colorRef = new WmfColorRef();\r
+            int size = colorRef.init(leis);\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return size+3*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_INVERTREGION record draws a region in which the colors are inverted.\r
+     */\r
+    public static class WmfInvertRegion implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the region to be inverted.\r
+         */\r
+        int region;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.invertRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            region = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+\r
+    /**\r
+     * The META_PATBLT record paints a specified rectangle using the brush that is defined in the playback\r
+     * device context. The brush color and the surface color or colors are combined using the specified\r
+     * raster operation.\r
+     */\r
+    public static class WmfPatBlt implements WmfRecord {\r
+        \r
+        /**\r
+         * A 32-bit unsigned integer that defines the raster operation code.\r
+         * This code MUST be one of the values in the Ternary Raster Operation enumeration table.\r
+         */\r
+        WmfTernaryRasterOp rasterOperation;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical units, of the rectangle.\r
+         */\r
+        int height;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical units, of the rectangle.\r
+         */\r
+        int width;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle to be filled.\r
+         */\r
+        int yLeft;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle to be filled.\r
+         */\r
+        int xLeft;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.patBlt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            int rasterOpIndex = leis.readUShort();\r
+            int rasterOpCode = leis.readUShort();\r
+\r
+            rasterOperation = WmfTernaryRasterOp.fromOpIndex(rasterOpIndex);\r
+            assert(rasterOpCode == rasterOperation.opCode);\r
+            \r
+            height = leis.readShort();\r
+            width = leis.readShort();\r
+            yLeft = leis.readShort();\r
+            xLeft = leis.readShort();\r
+\r
+            return 6*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    public static class WmfStretchBlt implements WmfRecord {\r
+        /**\r
+         */\r
+        \r
+        /**\r
+         * A 32-bit unsigned integer that defines how the source pixels, the current brush\r
+         * in the playback device context, and the destination pixels are to be combined to form the new \r
+         * image. This code MUST be one of the values in the Ternary Raster Operation Enumeration\r
+         */\r
+        WmfTernaryRasterOp rasterOperation;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical units, of the source rectangle.\r
+         */\r
+        int srcHeight; \r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical units, of the source rectangle.\r
+         */\r
+        int srcWidth; \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the upper-left corner \r
+         * of the source rectangle.\r
+         */\r
+        int ySrc;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the upper-left corner \r
+         * of the source rectangle.\r
+         */\r
+        int xSrc;\r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical units, of the destination rectangle.\r
+         */\r
+        int destHeight;\r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical units, of the destination rectangle.\r
+         */\r
+        int destWidth;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the upper-left \r
+         * corner of the destination rectangle.\r
+         */\r
+        int yDest;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the upper-left \r
+         * corner of the destination rectangle.\r
+         */\r
+        int xDest;\r
+        \r
+        /**\r
+         * A variable-sized Bitmap16 Object that defines source image content.\r
+         * This object MUST be specified, even if the raster operation does not require a source.\r
+         */\r
+        WmfBitmap16 target;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.stretchBlt;\r
+        }\r
+        \r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            boolean hasBitmap = (recordSize > ((recordFunction >> 8) + 3));\r
+\r
+            int size = 0;\r
+            int rasterOpIndex = leis.readUShort();\r
+            int rasterOpCode = leis.readUShort();\r
+            \r
+            rasterOperation = WmfTernaryRasterOp.fromOpIndex(rasterOpIndex);\r
+            assert(rasterOpCode == rasterOperation.opCode);\r
+\r
+            srcHeight = leis.readShort();\r
+            srcWidth = leis.readShort();\r
+            ySrc = leis.readShort();\r
+            xSrc = leis.readShort();\r
+            size = 6*LittleEndianConsts.SHORT_SIZE;\r
+            if (!hasBitmap) {\r
+                @SuppressWarnings("unused")\r
+                int reserved = leis.readShort();\r
+                size += LittleEndianConsts.SHORT_SIZE;\r
+            }\r
+            destHeight = leis.readShort();\r
+            destWidth = leis.readShort();\r
+            yDest = leis.readShort();\r
+            xDest = leis.readShort();\r
+            size += 4*LittleEndianConsts.SHORT_SIZE;\r
+            if (hasBitmap) {\r
+                target = new WmfBitmap16();\r
+                size += target.init(leis);\r
+            }\r
+            \r
+            return size;\r
+        }\r
+    }\r
+\r
+    public static class WmfBitBlt implements WmfRecord {\r
+\r
+        /**\r
+         * A 32-bit unsigned integer that defines how the source pixels, the current brush in the playback \r
+         * device context, and the destination pixels are to be combined to form the new image.\r
+         */\r
+        WmfTernaryRasterOp rasterOperation;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the upper-left corner \r
+        of the source rectangle.\r
+         */\r
+        int ySrc; \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the upper-left corner \r
+        of the source rectangle.\r
+         */\r
+        int xSrc; \r
+        /**\r
+         * A 16-bit signed integer that defines the height, in logical units, of the source and \r
+        destination rectangles.\r
+         */\r
+        int height;\r
+        /**\r
+         * A 16-bit signed integer that defines the width, in logical units, of the source and destination \r
+        rectangles.\r
+         */\r
+        int width;\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the upper-left \r
+        corner of the destination rectangle.\r
+         */\r
+        int yDest;\r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the upper-left \r
+        corner of the destination rectangle.\r
+         */\r
+        int xDest;\r
+        \r
+        /**\r
+         * A variable-sized Bitmap16 Object that defines source image content.\r
+         * This object MUST be specified, even if the raster operation does not require a source.\r
+         */\r
+        WmfBitmap16 target;\r
+\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.bitBlt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            boolean hasBitmap = (recordSize > ((recordFunction >> 8) + 3));\r
+\r
+            int size = 0;\r
+            int rasterOpIndex = leis.readUShort();\r
+            int rasterOpCode = leis.readUShort();\r
+            \r
+            rasterOperation = WmfTernaryRasterOp.fromOpIndex(rasterOpIndex);\r
+            assert(rasterOpCode == rasterOperation.opCode);\r
+\r
+            ySrc = leis.readShort();\r
+            xSrc = leis.readShort();\r
+\r
+            size = 4*LittleEndianConsts.SHORT_SIZE;\r
+            \r
+            if (!hasBitmap) {\r
+                @SuppressWarnings("unused")\r
+                int reserved = leis.readShort();\r
+                size += LittleEndianConsts.SHORT_SIZE;\r
+            }\r
+            \r
+            height = leis.readShort();\r
+            width = leis.readShort();\r
+            yDest = leis.readShort();\r
+            xDest = leis.readShort();\r
+\r
+            size += 4*LittleEndianConsts.SHORT_SIZE;\r
+            if (hasBitmap) {\r
+                target = new WmfBitmap16();\r
+                size += target.init(leis);\r
+            }\r
+            \r
+            return size;\r
+        }\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfHeader.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfHeader.java
new file mode 100644 (file)
index 0000000..dd86378
--- /dev/null
@@ -0,0 +1,57 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfHeader {\r
+    private int type;\r
+    private int recordSize;\r
+    private int version;\r
+    private int filesize;\r
+    private int numberOfObjects;\r
+    private long maxRecord;\r
+    private int numberOfMembers;\r
+    \r
+    public WmfHeader(LittleEndianInputStream leis) throws IOException {\r
+        // Type (2 bytes):  A 16-bit unsigned integer that defines the type of metafile\r
+        // MEMORYMETAFILE = 0x0001, DISKMETAFILE = 0x0002 \r
+        type = leis.readUShort();\r
+\r
+        // HeaderSize (2 bytes):  A 16-bit unsigned integer that defines the number\r
+        // of 16-bit words in the header.\r
+        recordSize = leis.readUShort();\r
+        int bytesLeft = recordSize*LittleEndianConsts.SHORT_SIZE;\r
+        \r
+        // Version (2 bytes):  A 16-bit unsigned integer that defines the metafile version.\r
+        // METAVERSION100 = 0x0100, METAVERSION300 = 0x0300\r
+        version = leis.readUShort();\r
+        bytesLeft -= LittleEndianConsts.SHORT_SIZE;\r
+        \r
+        // SizeLow (2 bytes):  A 16-bit unsigned integer that defines the low-order word\r
+        // of the number of 16-bit words in the entire metafile.\r
+        // SizeHigh (2 bytes):  A 16-bit unsigned integer that defines the high-order word\r
+        // of the number of 16-bit words in the entire metafile.\r
+        filesize = leis.readInt();\r
+        bytesLeft -= LittleEndianConsts.INT_SIZE;\r
+        \r
+        // NumberOfObjects (2 bytes):  A 16-bit unsigned integer that specifies the number\r
+        // of graphics objects that are defined in the entire metafile. These objects include\r
+        // brushes, pens, and the other objects\r
+        numberOfObjects = leis.readUShort();\r
+        bytesLeft -= LittleEndianConsts.SHORT_SIZE;\r
+        \r
+        // MaxRecord (4 bytes):  A 32-bit unsigned integer that specifies the size of the\r
+        // largest record used in the metafile (in 16-bit elements).\r
+        maxRecord = leis.readUInt();\r
+        bytesLeft -= LittleEndianConsts.INT_SIZE;\r
+        \r
+        // NumberOfMembers (2 bytes):  A 16-bit unsigned integer that is not used.\r
+        // It SHOULD be 0x0000.\r
+        numberOfMembers = leis.readUShort();\r
+        bytesLeft -= LittleEndianConsts.SHORT_SIZE;\r
+        \r
+        leis.skip(bytesLeft);\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfMoveTo.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfMoveTo.java
new file mode 100644 (file)
index 0000000..2fc3531
--- /dev/null
@@ -0,0 +1,33 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_MOVETO record sets the output position in the playback device context to a specified\r
+ * point.\r
+ */\r
+public class WmfMoveTo implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit signed integer that defines the y-coordinate, in logical units.\r
+     */\r
+    int y;\r
+    \r
+    /**\r
+     * A 16-bit signed integer that defines the x-coordinate, in logical units.\r
+     */\r
+    int x;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.moveTo;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        y = leis.readShort();\r
+        x = leis.readShort();\r
+        return 2*LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfNoArg.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfNoArg.java
new file mode 100644 (file)
index 0000000..0046bf0
--- /dev/null
@@ -0,0 +1,27 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfNoArg {\r
+    protected static abstract class WmfNoArgParent implements WmfRecord {\r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            return 0;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_SAVEDC record saves the playback device context for later retrieval.\r
+     */\r
+    public static class WmfSaveDc extends WmfNoArgParent {\r
+        public WmfRecordType getRecordType() { return WmfRecordType.saveDc; }\r
+    }\r
+\r
+    /**\r
+     * The META_SETRELABS record is reserved and not supported.\r
+     */\r
+    public static class WmfSetRelabs extends WmfNoArgParent {\r
+        public WmfRecordType getRecordType() { return WmfRecordType.setRelabs; }\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfPalette.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfPalette.java
new file mode 100644 (file)
index 0000000..adcefda
--- /dev/null
@@ -0,0 +1,146 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfPalette {\r
+    \r
+    public static class PaletteEntry {\r
+        // Values (1 byte):  An 8-bit unsigned integer that defines how the palette entry is to be used. \r
+        // The Values field MUST be 0x00 or one of the values in the PaletteEntryFlag Enumeration table.\r
+        // Blue (1 byte): An 8-bit unsigned integer that defines the blue intensity value for the palette entry.\r
+        // Green (1 byte): An 8-bit unsigned integer that defines the green intensity value for the palette entry.\r
+        // Red (1 byte): An 8-bit unsigned integer that defines the red intensity value for the palette entry.\r
+        int values, blue, green, red;\r
+        \r
+        public int init(LittleEndianInputStream leis) throws IOException {\r
+            values = leis.readUByte();\r
+            blue = leis.readUByte();\r
+            green = leis.readUByte();\r
+            red = leis.readUByte();\r
+            return 4*LittleEndianConsts.BYTE_SIZE;\r
+        }\r
+    }\r
+    \r
+    public static abstract class WmfPaletteParent implements WmfRecord  {\r
+    \r
+        /**\r
+         * Start (2 bytes):  A 16-bit unsigned integer that defines the offset into the Palette Object when\r
+         * used with the META_SETPALENTRIES and META_ANIMATEPALETTE record types.\r
+         * When used with META_CREATEPALETTE, it MUST be 0x0300\r
+         */\r
+        int start;\r
+        \r
+        /**\r
+         * NumberOfEntries (2 bytes):  A 16-bit unsigned integer that defines the number of objects in\r
+         * aPaletteEntries.  \r
+         */\r
+        int numberOfEntries;\r
+        \r
+        PaletteEntry entries[];\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            start = leis.readUShort();\r
+            numberOfEntries = leis.readUShort();\r
+            int size = 2*LittleEndianConsts.SHORT_SIZE;\r
+            entries = new PaletteEntry[numberOfEntries];\r
+            for (int i=0; i<numberOfEntries; i++) {\r
+                entries[i] = new PaletteEntry();\r
+                size += entries[i].init(leis);\r
+            }\r
+            return size;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_CREATEPALETTE record creates a Palette Object\r
+     */\r
+    public static class WmfCreatePalette extends WmfPaletteParent {\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.createPalette;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_SETPALENTRIES record defines RGB color values in a range of entries in the logical\r
+     * palette that is defined in the playback device context.\r
+     */\r
+    public static class WmfSetPaletteEntries extends WmfPaletteParent {\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setPalEntries;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_RESIZEPALETTE record redefines the size of the logical palette that is defined in the\r
+     * playback device context.\r
+     */\r
+    public static class WmfResizePalette implements WmfRecord {\r
+        /**\r
+         * A 16-bit unsigned integer that defines the number of entries in \r
+         * the logical palette.\r
+         */\r
+        int numberOfEntries;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.resizePalette;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            numberOfEntries = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }        \r
+    }\r
+\r
+    /**\r
+     * The META_SELECTPALETTE record defines the current logical palette with a specified Palette Object.\r
+     */\r
+    public static class WmfSelectPalette implements WmfRecord {\r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the Palette Object to be selected.\r
+         */\r
+        int palette;\r
+\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.selectPalette;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            palette = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }        \r
+    }\r
+\r
+    /**\r
+     * The META_REALIZEPALETTE record maps entries from the logical palette that\r
+     * is defined in the playback device context to the system palette.\r
+     */\r
+    public static class WmfRealizePalette implements WmfRecord {\r
+        public WmfRecordType getRecordType() { return WmfRecordType.realizePalette; }\r
+\r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            return 0;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_ANIMATEPALETTE record redefines entries in the logical palette that\r
+     * is defined in the playback device context with the specified Palette object\r
+     * \r
+     * The logical palette that is specified by the Palette object in this record is the\r
+     * source of the palette changes, and the logical palette that is currently selected\r
+     * into the playback device context is the destination. Entries in the destination\r
+     * palette with the PC_RESERVED PaletteEntryFlag set SHOULD be modified by this record,\r
+     * and entries with that flag clear SHOULD NOT be modified.\r
+     * If none of the entries in the destination palette have the PC_RESERVED flag set, then\r
+     * this record SHOULD have no effect.\r
+     */\r
+    public static class WmfAnimatePalette extends WmfPaletteParent {\r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.animatePalette;\r
+        }\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfPlaceableHeader.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfPlaceableHeader.java
new file mode 100644 (file)
index 0000000..3dcfe01
--- /dev/null
@@ -0,0 +1,60 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfPlaceableHeader {\r
+    public static int WMF_HEADER_MAGIC = 0x9AC6CDD7;\r
+    \r
+    protected WmfPlaceableHeader(LittleEndianInputStream leis) throws IOException {\r
+        /*\r
+         * HWmf (2 bytes):  The resource handle to the metafile, when the metafile is in memory. When\r
+         * the metafile is on disk, this field MUST contain 0x0000. This attribute of the metafile is\r
+         * specified in the Type field of the META_HEADER record.\r
+         */\r
+        leis.readShort(); // ignore\r
+        \r
+        /*\r
+         * BoundingBox (8 bytes):  The destination rectangle, measured in logical units, for displaying\r
+         * the metafile. The size of a logical unit is specified by the Inch field.\r
+         */\r
+        int x1 = leis.readShort();\r
+        int y1 = leis.readShort();\r
+        int x2 = leis.readShort();\r
+        int y2 = leis.readShort();\r
+        \r
+        /*\r
+         * Inch (2 bytes):  The number of logical units per inch used to represent the image.\r
+         * This value can be used to scale an image.\r
+         * By convention, an image is considered to be recorded at 1440 logical units (twips) per inch.\r
+         * Thus, a value of 720 specifies that the image SHOULD be rendered at twice its normal size,\r
+         * and a value of 2880 specifies that the image SHOULD be rendered at half its normal size.\r
+         */\r
+        int inch = leis.readShort();\r
+        \r
+        /*\r
+         * Reserved (4 bytes):  A field that is not used and MUST be set to 0x00000000.\r
+         */\r
+        leis.readInt();\r
+        \r
+        /*\r
+         * Checksum (2 bytes):  A checksum for the previous 10 16-bit values in the header.\r
+         * This value can be used to determine whether the metafile has become corrupted.\r
+         */\r
+        leis.readShort();\r
+        \r
+    }\r
+    \r
+    public static WmfPlaceableHeader readHeader(LittleEndianInputStream leis) throws IOException {\r
+        leis.mark(LittleEndianConsts.INT_SIZE);\r
+        int magic = leis.readInt();\r
+        if (magic == WMF_HEADER_MAGIC) {\r
+            return new WmfPlaceableHeader(leis);\r
+        } else {\r
+            leis.reset();\r
+            return null;\r
+        }\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecord.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecord.java
new file mode 100644 (file)
index 0000000..5fbea8d
--- /dev/null
@@ -0,0 +1,18 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public interface WmfRecord {\r
+    WmfRecordType getRecordType();\r
+\r
+    /**\r
+     * Init record from stream\r
+     *\r
+     * @param leis the little endian input stream\r
+     * @return count of processed bytes\r
+     * @throws IOException\r
+     */\r
+    int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException;\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecordType.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRecordType.java
new file mode 100644 (file)
index 0000000..1ae118d
--- /dev/null
@@ -0,0 +1,89 @@
+package org.apache.poi.hwmf.record;\r
+\r
+public enum WmfRecordType {\r
+    eof(0x0000, null),\r
+    realizePalette(0x0035, WmfPalette.WmfRealizePalette.class),\r
+    setPalEntries(0x0037, WmfPalette.WmfSetPaletteEntries.class),\r
+    setBkMode(0x0102, WmfSetBkMode.class),\r
+    setMapMode(0x0103, WmfSetMapMode.class),\r
+    setRop2(0x0104, WmfSetRop2.class),\r
+    setRelabs(0x0105, WmfNoArg.WmfSetRelabs.class),\r
+    setPolyFillMode(0x0106, WmfFill.WmfSetPolyfillMode.class),\r
+    setStretchBltMode(0x0107, WmfSetStretchBltMode.class),\r
+    setTextCharExtra(0x0108, WmfText.WmfSetTextCharExtra.class),\r
+    restoreDc(0x0127, WmfRestoreDc.class),\r
+    resizePalette(0x0139, WmfPalette.WmfResizePalette.class),\r
+    dibCreatePatternBrush(0x0142, WmfDibCreatePatternBrush.class),\r
+    setLayout(0x0149, WmfSetLayout.class),\r
+    setBkColor(0x0201, WmfSetBkColor.class),\r
+    setTextColor(0x0209, WmfText.WmfSetTextColor.class),\r
+    offsetViewportOrg(0x0211, WmfWindowing.WmfOffsetViewportOrg.class),\r
+    lineTo(0x0213, WmfDraw.WmfLineTo.class),\r
+    moveTo(0x0214, WmfMoveTo.class),\r
+    offsetClipRgn(0x0220, WmfWindowing.WmfOffsetClipRgn.class),\r
+    fillRegion(0x0228, WmfFill.WmfFillRegion.class),\r
+    setMapperFlags(0x0231, WmfSetMapperFlags.class),\r
+    selectPalette(0x0234, WmfPalette.WmfSelectPalette.class),\r
+    polygon(0x0324, WmfDraw.WmfPolygon.class),\r
+    polyline(0x0325, WmfDraw.WmfPolyline.class),\r
+    setTextJustification(0x020a, WmfText.WmfSetTextJustification.class),\r
+    setWindowOrg(0x020b, WmfWindowing.WmfSetWindowOrg.class),\r
+    setWindowExt(0x020c, WmfWindowing.WmfSetWindowExt.class),\r
+    setViewportOrg(0x020d, WmfWindowing.WmfSetViewportOrg.class),\r
+    setViewportExt(0x020e, WmfWindowing.WmfSetViewportExt.class),\r
+    offsetWindowOrg(0x020f, WmfWindowing.WmfOffsetWindowOrg.class),\r
+    scaleWindowExt(0x0410, WmfWindowing.WmfScaleWindowExt.class),\r
+    scaleViewportExt(0x0412, WmfWindowing.WmfScaleViewportExt.class), \r
+    excludeClipRect(0x0415, WmfWindowing.WmfExcludeClipRect.class),\r
+    intersectClipRect(0x0416, WmfWindowing.WmfIntersectClipRect.class),\r
+    ellipse(0x0418, WmfDraw.WmfEllipse.class),\r
+    floodFill(0x0419, WmfFill.WmfFloodFill.class),\r
+    frameRegion(0x0429, WmfDraw.WmfFrameRegion.class),\r
+    animatePalette(0x0436, WmfPalette.WmfAnimatePalette.class),\r
+    textOut(0x0521, WmfText.WmfTextOut.class),\r
+    polyPolygon(0x0538, WmfDraw.WmfPolyPolygon.class),\r
+    extFloodFill(0x0548, WmfFill.WmfExtFloodFill.class),\r
+    rectangle(0x041b, WmfDraw.WmfRectangle.class),\r
+    setPixel(0x041f, WmfDraw.WmfSetPixel.class),\r
+    roundRect(0x061c, WmfDraw.WmfRoundRect.class),\r
+    patBlt(0x061d, WmfFill.WmfPatBlt.class),\r
+    saveDc(0x001e, WmfNoArg.WmfSaveDc.class),\r
+    pie(0x081a, WmfDraw.WmfPie.class),\r
+    stretchBlt(0x0b23, WmfFill.WmfStretchBlt.class),\r
+    escape(0x0626, WmfEscape.class),\r
+    invertRegion(0x012a, WmfFill.WmfInvertRegion.class),\r
+    paintRegion(0x012b, WmfFill.WmfPaintRegion.class),\r
+    selectClipRegion(0x012c, WmfWindowing.WmfSelectClipRegion.class),\r
+    selectObject(0x012d, WmfDraw.WmfSelectObject.class),\r
+    setTextAlign(0x012e, WmfText.WmfSetTextAlign.class),\r
+    arc(0x0817, WmfDraw.WmfArc.class),\r
+    chord(0x0830, WmfDraw.WmfChord.class),\r
+    bitBlt(0x0922, WmfFill.WmfBitBlt.class),\r
+    extTextOut(0x0a32, WmfText.WmfExtTextOut.class),\r
+    setDibToDev(0x0d33, WmfBitmap.WmfSetDibToDev.class),\r
+    dibBitBlt(0x0940, null),\r
+    dibStretchBlt(0x0b41, null),\r
+    stretchDib(0x0f43, null),\r
+    deleteObject(0x01f0, null),\r
+    createPalette(0x00f7, WmfPalette.WmfCreatePalette.class),\r
+    createPatternBrush(0x01f9, null),\r
+    createPenIndirect(0x02fa, null),\r
+    createFontIndirect(0x02fb, null),\r
+    createBrushIndirect(0x02fc, null),\r
+    createRegion(0x06ff, null);\r
+    \r
+    public int id;\r
+    public Class<? extends WmfRecord> clazz;\r
+    \r
+    WmfRecordType(int id, Class<? extends WmfRecord> clazz) {\r
+        this.id = id;\r
+        this.clazz = clazz;\r
+    }\r
+    \r
+    public static WmfRecordType getById(int id) {\r
+        for (WmfRecordType wrt : values()) {\r
+            if (wrt.id == id) return wrt;\r
+        }\r
+        return null;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRestoreDc.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfRestoreDc.java
new file mode 100644 (file)
index 0000000..8642fbd
--- /dev/null
@@ -0,0 +1,29 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_RESTOREDC record restores the playback device context from a previously saved device\r
+ * context.\r
+ */\r
+public class WmfRestoreDc implements WmfRecord {\r
+    \r
+    /**\r
+     * nSavedDC (2 bytes):  A 16-bit signed integer that defines the saved state to be restored. If this \r
+     * member is positive, nSavedDC represents a specific instance of the state to be restored. If \r
+     * this member is negative, nSavedDC represents an instance relative to the current state.\r
+     */\r
+    int nSavedDC;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.restoreDc;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        nSavedDC = leis.readShort();\r
+        return LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkColor.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkColor.java
new file mode 100644 (file)
index 0000000..d0175c3
--- /dev/null
@@ -0,0 +1,23 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETBKCOLOR record sets the background color in the playback device context to a\r
+ * specified color, or to the nearest physical color if the device cannot represent the specified color.\r
+ */\r
+public class WmfSetBkColor implements WmfRecord {\r
+    \r
+    WmfColorRef colorRef;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setBkColor;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        WmfColorRef colorRef = new WmfColorRef();\r
+        return colorRef.init(leis);\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkMode.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetBkMode.java
new file mode 100644 (file)
index 0000000..407cda4
--- /dev/null
@@ -0,0 +1,29 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETBKMODE record defines the background raster operation mix mode in the playback\r
+ * device context. The background mix mode is the mode for combining pens, text, hatched brushes,\r
+ * and interiors of filled objects with background colors on the output surface.\r
+ */\r
+public class WmfSetBkMode implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines background mix mode.\r
+     * This MUST be either TRANSPARENT = 0x0001 or OPAQUE = 0x0002\r
+     */\r
+    int bkMode;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setBkMode;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        bkMode = leis.readUShort();\r
+        return LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetLayout.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetLayout.java
new file mode 100644 (file)
index 0000000..c1411ed
--- /dev/null
@@ -0,0 +1,33 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETLAYOUT record defines the layout orientation in the playback device context.\r
+ * The layout orientation determines the direction in which text and graphics are drawn\r
+ */\r
+public class WmfSetLayout implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines the layout of text and graphics.\r
+     * LAYOUT_LTR = 0x0000\r
+     * LAYOUT_RTL = 0x0001\r
+     * LAYOUT_BITMAPORIENTATIONPRESERVED = 0x0008\r
+     */\r
+    int layout;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setLayout;\r
+    }\r
+    \r
+    @SuppressWarnings("unused")\r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        layout = leis.readUShort();\r
+        // A 16-bit field that MUST be ignored.\r
+        int reserved = leis.readShort();\r
+        return 2*LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapMode.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapMode.java
new file mode 100644 (file)
index 0000000..e717750
--- /dev/null
@@ -0,0 +1,81 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETMAPMODE record defines the mapping mode in the playback device context.\r
+ * The mapping mode defines the unit of measure used to transform page-space units into\r
+ * device-space units, and also defines the orientation of the device's x and y axes. \r
+ */\r
+public class WmfSetMapMode implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines the mapping mode.\r
+     * \r
+     * The MapMode defines how logical units are mapped to physical units;\r
+     * that is, assuming that the origins in both the logical and physical coordinate systems\r
+     * are at the same point on the drawing surface, what is the physical coordinate (x',y')\r
+     * that corresponds to logical coordinate (x,y).\r
+     * \r
+     * For example, suppose the mapping mode is MM_TEXT. Given the following definition of that\r
+     * mapping mode, and an origin (0,0) at the top left corner of the drawing surface, logical\r
+     * coordinate (4,5) would map to physical coordinate (4,5) in pixels.\r
+     * \r
+     * Now suppose the mapping mode is MM_LOENGLISH, with the same origin as the previous\r
+     * example. Given the following definition of that mapping mode, logical coordinate (4,-5)\r
+     * would map to physical coordinate (0.04,0.05) in inches.\r
+     * \r
+     * This MUST be one of the following:\r
+     * \r
+     * MM_TEXT (= 0x0001):\r
+     *  Each logical unit is mapped to one device pixel.\r
+     *  Positive x is to the right; positive y is down.\r
+     *  \r
+     * MM_LOMETRIC (= 0x0002):\r
+     *  Each logical unit is mapped to 0.1 millimeter.\r
+     *  Positive x is to the right; positive y is up.\r
+     *\r
+     * MM_HIMETRIC (= 0x0003):\r
+     *  Each logical unit is mapped to 0.01 millimeter.\r
+     *  Positive x is to the right; positive y is up.\r
+     *\r
+     * MM_LOENGLISH (= 0x0004):\r
+     *  Each logical unit is mapped to 0.01 inch.\r
+     *  Positive x is to the right; positive y is up.\r
+     * \r
+     * MM_HIENGLISH (= 0x0005):\r
+     *  Each logical unit is mapped to 0.001 inch.\r
+     *  Positive x is to the right; positive y is up.\r
+     * \r
+     * MM_TWIPS (= 0x0006):\r
+     *  Each logical unit is mapped to one twentieth (1/20) of a point.\r
+     *  In printing, a point is 1/72 of an inch; therefore, 1/20 of a point is 1/1440 of an inch.\r
+     *  This unit is also known as a "twip".\r
+     *  Positive x is to the right; positive y is up.\r
+     *\r
+     * MM_ISOTROPIC (= 0x0007):\r
+     *  Logical units are mapped to arbitrary device units with equally scaled axes;\r
+     *  that is, one unit along the x-axis is equal to one unit along the y-axis.\r
+     *  The META_SETWINDOWEXT and META_SETVIEWPORTEXT records specify the units and the\r
+     *  orientation of the axes.\r
+     *  The processing application SHOULD make adjustments as necessary to ensure the x and y\r
+     *  units remain the same size. For example, when the window extent is set, the viewport\r
+     *  SHOULD be adjusted to keep the units isotropic.\r
+     *\r
+     * MM_ANISOTROPIC (= 0x0008):\r
+     *  Logical units are mapped to arbitrary units with arbitrarily scaled axes.\r
+     */\r
+    int mapMode;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setMapMode;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        mapMode = leis.readUShort();\r
+        return LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapperFlags.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetMapperFlags.java
new file mode 100644 (file)
index 0000000..49ea24e
--- /dev/null
@@ -0,0 +1,29 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETMAPPERFLAGS record defines the algorithm that the font mapper uses when it maps\r
+ * logical fonts to physical fonts.\r
+ */\r
+public class WmfSetMapperFlags implements WmfRecord {\r
+    \r
+    /**\r
+     * A 32-bit unsigned integer that defines whether the font mapper should attempt to\r
+     * match a font's aspect ratio to the current device's aspect ratio. If bit 0 is\r
+     * set, the mapper selects only matching fonts.\r
+     */\r
+    long mapperValues;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setMapperFlags;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        mapperValues = leis.readUInt();\r
+        return LittleEndianConsts.INT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetRop2.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetRop2.java
new file mode 100644 (file)
index 0000000..3ba9e5f
--- /dev/null
@@ -0,0 +1,45 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETROP2 record defines the foreground raster operation mix mode in the playback device\r
+ * context. The foreground mix mode is the mode for combining pens and interiors of filled objects with\r
+ * foreground colors on the output surface.\r
+ */\r
+public class WmfSetRop2 implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines the foreground binary raster\r
+     * operation mixing mode. This MUST be one of the values:\r
+     * R2_BLACK = 0x0001,\r
+     * R2_NOTMERGEPEN = 0x0002,\r
+     * R2_MASKNOTPEN = 0x0003,\r
+     * R2_NOTCOPYPEN = 0x0004,\r
+     * R2_MASKPENNOT = 0x0005,\r
+     * R2_NOT = 0x0006,\r
+     * R2_XORPEN = 0x0007,\r
+     * R2_NOTMASKPEN = 0x0008,\r
+     * R2_MASKPEN = 0x0009,\r
+     * R2_NOTXORPEN = 0x000A,\r
+     * R2_NOP = 0x000B,\r
+     * R2_MERGENOTPEN = 0x000C,\r
+     * R2_COPYPEN = 0x000D,\r
+     * R2_MERGEPENNOT = 0x000E,\r
+     * R2_MERGEPEN = 0x000F,\r
+     * R2_WHITE = 0x0010\r
+     */\r
+    int drawMode;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setRop2;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        drawMode = leis.readUShort();\r
+        return LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetStretchBltMode.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfSetStretchBltMode.java
new file mode 100644 (file)
index 0000000..ce127b5
--- /dev/null
@@ -0,0 +1,32 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+/**\r
+ * The META_SETSTRETCHBLTMODE record defines the bitmap stretching mode in the playback device\r
+ * context.\r
+ */\r
+public class WmfSetStretchBltMode implements WmfRecord {\r
+    \r
+    /**\r
+     * A 16-bit unsigned integer that defines bitmap stretching mode.\r
+     * This MUST be one of the values:\r
+     * BLACKONWHITE = 0x0001,\r
+     * WHITEONBLACK = 0x0002,\r
+     * COLORONCOLOR = 0x0003,\r
+     * HALFTONE = 0x0004\r
+     */\r
+    int setStretchBltMode;\r
+    \r
+    public WmfRecordType getRecordType() {\r
+        return WmfRecordType.setStretchBltMode;\r
+    }\r
+    \r
+    public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+        setStretchBltMode = leis.readUShort();\r
+        return LittleEndianConsts.SHORT_SIZE;\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfTernaryRasterOp.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfTernaryRasterOp.java
new file mode 100644 (file)
index 0000000..24966cd
--- /dev/null
@@ -0,0 +1,319 @@
+package org.apache.poi.hwmf.record;\r
+\r
+public enum WmfTernaryRasterOp {\r
+    BLACKNESS(0x0000,0x0042,"0"),\r
+    DPSOON(0x0001,0x0289,"DPSoon"),\r
+    DPSONA(0x0002,0x0C89,"DPSona"),\r
+    PSON(0x0003,0x00AA,"PSon"),\r
+    SDPONA(0x0004,0x0C88,"SDPona"),\r
+    DPON(0x0005,0x00A9,"DPon"),\r
+    PDSXNON(0x0006,0x0865,"PDSxnon"),\r
+    PDSAON(0x0007,0x02C5,"PDSaon"),\r
+    SDPNAA(0x0008,0x0F08,"SDPnaa"),\r
+    PDSXON(0x0009,0x0245,"PDSxon"),\r
+    DPNA(0x000A,0x0329,"DPna"),\r
+    PSDNAON(0x000B,0x0B2A,"PSDnaon"),\r
+    SPNA(0x000C,0x0324,"SPna"),\r
+    PDSNAON(0x000D,0x0B25,"PDSnaon"),\r
+    PDSONON(0x000E,0x08A5,"PDSonon"),\r
+    PN(0x000F,0x0001,"Pn"),\r
+    PDSONA(0x0010,0x0C85,"PDSona"),\r
+    NOTSRCERASE(0x0011,0x00A6,"DSon"),\r
+    SDPXNON(0x0012,0x0868,"SDPxnon"),\r
+    SDPAON(0x0013,0x02C8,"SDPaon"),\r
+    DPSXNON(0x0014,0x0869,"DPSxnon"),\r
+    DPSAON(0x0015,0x02C9,"DPSaon"),\r
+    PSDPSANAXX(0x0016,0x5CCA,"PSDPSanaxx"),\r
+    SSPXDSXAXN(0x0017,0x1D54,"SSPxDSxaxn"),\r
+    SPXPDXA(0x0018,0x0D59,"SPxPDxa"),\r
+    SDPSANAXN(0x0019,0x1CC8,"SDPSanaxn"),\r
+    PDSPAOX(0x001A,0x06C5,"PDSPaox"),\r
+    SDPSXAXN(0x001B,0x0768,"SDPSxaxn"),\r
+    PSDPAOX(0x001C,0x06CA,"PSDPaox"),\r
+    DSPDXAXN(0x001D,0x0766,"DSPDxaxn"),\r
+    PDSOX(0x001E,0x01A5,"PDSox"),\r
+    PDSOAN(0x001F,0x0385,"PDSoan"),\r
+    DPSNAA(0x0020,0x0F09,"DPSnaa"),\r
+    SDPXON(0x0021,0x0248,"SDPxon"),\r
+    DSNA(0x0022,0x0326,"DSna"),\r
+    SPDNAON(0x0023,0x0B24,"SPDnaon"),\r
+    SPXDSXA(0x0024,0x0D55,"SPxDSxa"),\r
+    PDSPANAXN(0x0025,0x1CC5,"PDSPanaxn"),\r
+    SDPSAOX(0x0026,0x06C8,"SDPSaox"),\r
+    SDPSXNOX(0x0027,0x1868,"SDPSxnox"),\r
+    DPSXA(0x0028,0x0369,"DPSxa"),\r
+    PSDPSAOXXN(0x0029,0x16CA,"PSDPSaoxxn"),\r
+    DPSANA(0x002A,0x0CC9,"DPSana"),\r
+    SSPXPDXAXN(0x002B,0x1D58,"SSPxPDxaxn"),\r
+    SPDSOAX(0x002C,0x0784,"SPDSoax"),\r
+    PSDNOX(0x002D,0x060A,"PSDnox"),\r
+    PSDPXOX(0x002E,0x064A,"PSDPxox"),\r
+    PSDNOAN(0x002F,0x0E2A,"PSDnoan"),\r
+    PSNA(0x0030,0x032A,"PSna"),\r
+    SDPNAON(0x0031,0x0B28,"SDPnaon"),\r
+    SDPSOOX(0x0032,0x0688,"SDPSoox"),\r
+    NOTSRCCOPY(0x0033,0x0008,"Sn"),\r
+    SPDSAOX(0x0034,0x06C4,"SPDSaox"),\r
+    SPDSXNOX(0x0035,0x1864,"SPDSxnox"),\r
+    SDPOX(0x0036,0x01A8,"SDPox"),\r
+    SDPOAN(0x0037,0x0388,"SDPoan"),\r
+    PSDPOAX(0x0038,0x078A,"PSDPoax"),\r
+    SPDNOX(0x0390,0x604,"SPDnox"),\r
+    SPDSXOX(0x003A,0x0644,"SPDSxox"),\r
+    SPDNOAN(0x003B,0x0E24,"SPDnoan"),\r
+    PSX(0x003C,0x004A,"PSx"),\r
+    SPDSONOX(0x003D,0x18A4,"SPDSonox"),\r
+    SPDSNAOX(0x003E,0x1B24,"SPDSnaox"),\r
+    PSAN(0x003F,0x00EA,"PSan"),\r
+    PSDNAA(0x0040,0x0F0A,"PSDnaa"),\r
+    DPSXON(0x0041,0x0249,"DPSxon"),\r
+    SDXPDXA(0x0042,0x0D5D,"SDxPDxa"),\r
+    SPDSANAXN(0x0043,0x1CC4,"SPDSanaxn"),\r
+    SRCERASE(0x0044,0x0328,"SDna"),\r
+    DPSNAON(0x0045,0x0B29,"DPSnaon"),\r
+    DSPDAOX(0x0046,0x06C6,"DSPDaox"),\r
+    PSDPXAXN(0x0047,0x076A,"PSDPxaxn"),\r
+    SDPXA(0x0048,0x0368,"SDPxa"),\r
+    PDSPDAOXXN(0x0049,0x16C5,"PDSPDaoxxn"),\r
+    DPSDOAX(0x004A,0x0789,"DPSDoax"),\r
+    PDSNOX(0x004B,0x0605,"PDSnox"),\r
+    SDPANA(0x004C,0x0CC8,"SDPana"),\r
+    SSPXDSXOXN(0x004D,0x1954,"SSPxDSxoxn"),\r
+    PDSPXOX(0x004E,0x0645,"PDSPxox"),\r
+    PDSNOAN(0x004F,0x0E25,"PDSnoan"),\r
+    PDNA(0x0050,0x0325,"PDna"),\r
+    DSPNAON(0x0051,0x0B26,"DSPnaon"),\r
+    DPSDAOX(0x0052,0x06C9,"DPSDaox"),\r
+    SPDSXAXN(0x0053,0x0764,"SPDSxaxn"),\r
+    DPSONON(0x0054,0x08A9,"DPSonon"),\r
+    DSTINVERT(0x0055,0x0009,"Dn"),\r
+    DPSOX(0x0056,0x01A9,"DPSox"),\r
+    DPSOAN(0x0005,0x70389,"DPSoan"),\r
+    PDSPOAX(0x0058,0x0785,"PDSPoax"),\r
+    DPSNOX(0x0059,0x0609,"DPSnox"),\r
+    PATINVERT(0x005A,0x0049,"DPx"),\r
+    DPSDONOX(0x005B,0x18A9,"DPSDonox"),\r
+    DPSDXOX(0x005C,0x0649,"DPSDxox"),\r
+    DPSNOAN(0x005D,0x0E29,"DPSnoan"),\r
+    DPSDNAOX(0x005E,0x1B29,"DPSDnaox"),\r
+    DPAN(0x005F,0x00E9,"DPan"),\r
+    PDSXA(0x0060,0x0365,"PDSxa"),\r
+    DSPDSAOXXN(0x0061,0x16C6,"DSPDSaoxxn"),\r
+    DSPDOAX(0x0062,0x0786,"DSPDoax"),\r
+    SDPNOX(0x0063,0x0608,"SDPnox"),\r
+    SDPSOAX(0x0064,0x0788,"SDPSoax"),\r
+    DSPNOX(0x0065,0x0606,"DSPnox"),\r
+    SRCINVERT(0x0066,0x0046,"DSx"),\r
+    SDPSONOX(0x0067,0x18A8,"SDPSonox"),\r
+    DSPDSONOXXN(0x0068,0x58A6,"DSPDSonoxxn"),\r
+    PDSXXN(0x0069,0x0145,"PDSxxn"),\r
+    DPSAX(0x006A,0x01E9,"DPSax"),\r
+    PSDPSOAXXN(0x006B,0x178A,"PSDPSoaxxn"),\r
+    SDPAX(0x006C,0x01E8,"SDPax"),\r
+    PDSPDOAXXN(0x006D,0x1785,"PDSPDoaxxn"),\r
+    SDPSNOAX(0x006E,0x1E28,"SDPSnoax"),\r
+    // PDXNAN(0x006F,0x0C65,"PDXnan"), // invalid combo\r
+    PDSANA(0x0070,0x0CC5,"PDSana"),\r
+    SSDXPDXAXN(0x0071,0x1D5C,"SSDxPDxaxn"),\r
+    SDPSXOX(0x0072,0x0648,"SDPSxox"),\r
+    SDPNOAN(0x0073,0x0E28,"SDPnoan"),\r
+    DSPDXOX(0x0074,0x0646,"DSPDxox"),\r
+    DSPNOAN(0x0075,0x0E26,"DSPnoan"),\r
+    SDPSNAOX(0x0076,0x1B28,"SDPSnaox"),\r
+    DSAN(0x0077,0x00E6,"DSan"),\r
+    PDSAX(0x0078,0x01E5,"PDSax"),\r
+    DSPDSOAXXN(0x0079,0x1786,"DSPDSoaxxn"),\r
+    DPSDNOAX(0x007A,0x1E29,"DPSDnoax"),\r
+    SDPXNAN(0x007B,0x0C68,"SDPxnan"),\r
+    SPDSNOAX(0x007C,0x1E24,"SPDSnoax"),\r
+    DPSXNAN(0x007D,0x0C69,"DPSxnan"),\r
+    SPXDSXO(0x007E,0x0955,"SPxDSxo"),\r
+    DPSAAN(0x007F,0x03C9,"DPSaan"),\r
+    DPSAA(0x0080,0x03E9,"DPSaa"),\r
+    SPXDSXON(0x0081,0x0975,"SPxDSxon"),\r
+    DPSXNA(0x0082,0x0C49,"DPSxna"),\r
+    SPDSNOAXN(0x0083,0x1E04,"SPDSnoaxn"),\r
+    SDPXNA(0x0084,0x0C48,"SDPxna"),\r
+    PDSPNOAXN(0x0085,0x1E05,"PDSPnoaxn"),\r
+    DSPDSOAXX(0x0086,0x17A6,"DSPDSoaxx"),\r
+    PDSAXN(0x0087,0x01C5,"PDSaxn"),\r
+    SRCAND(0x0088,0x00C6,"DSa"),\r
+    SDPSNAOXN(0x0089,0x1B08,"SDPSnaoxn"),\r
+    DSPNOA(0x008A,0x0E06,"DSPnoa"),\r
+    DSPDXOXN(0x008B,0x0666,"DSPDxoxn"),\r
+    SDPNOA(0x008C,0x0E08,"SDPnoa"),\r
+    SDPSXOXN(0x008D,0x0668,"SDPSxoxn"),\r
+    SSDXPDXAX(0x008E,0x1D7C,"SSDxPDxax"),\r
+    PDSANAN(0x008F,0x0CE5,"PDSanan"),\r
+    PDSXNA(0x0090,0x0C45,"PDSxna"),\r
+    SDPSNOAXN(0x0091,0x1E08,"SDPSnoaxn"),\r
+    DPSDPOAXX(0x0092,0x17A9,"DPSDPoaxx"),\r
+    SPDAXN(0x0093,0x01C4,"SPDaxn"),\r
+    PSDPSOAXX(0x0094,0x17AA,"PSDPSoaxx"),\r
+    DPSAXN(0x0095,0x01C9,"DPSaxn"),\r
+    DPSXX(0x0096,0x0169,"DPSxx"),\r
+    PSDPSONOXX(0x0097,0x588A,"PSDPSonoxx"),\r
+    SDPSONOXN(0x0098,0x1888,"SDPSonoxn"),\r
+    DSXN(0x0099,0x0066,"DSxn"),\r
+    DPSNAX(0x009A,0x0709,"DPSnax"),\r
+    SDPSOAXN(0x009B,0x07A8,"SDPSoaxn"),\r
+    SPDNAX(0x009C,0x0704,"SPDnax"),\r
+    DSPDOAXN(0x009D,0x07A6,"DSPDoaxn"),\r
+    DSPDSAOXX(0x009E,0x16E6,"DSPDSaoxx"),\r
+    PDSXAN(0x009F,0x0345,"PDSxan"),\r
+    DPA(0x00A0,0x00C9,"DPa"),\r
+    PDSPNAOXN(0x00A1,0x1B05,"PDSPnaoxn"),\r
+    DPSNOA(0x00A2,0x0E09,"DPSnoa"),\r
+    DPSDXOXN(0x00A3,0x0669,"DPSDxoxn"),\r
+    PDSPONOXN(0x00A4,0x1885,"PDSPonoxn"),\r
+    PDXN(0x00A5,0x0065,"PDxn"),\r
+    DSPNAX(0x00A6,0x0706,"DSPnax"),\r
+    PDSPOAXN(0x00A7,0x07A5,"PDSPoaxn"),\r
+    DPSOA(0x00A8,0x03A9,"DPSoa"),\r
+    DPSOXN(0x00A9,0x0189,"DPSoxn"),\r
+    D(0x00AA,0x0029,"D"),\r
+    DPSONO(0x00AB,0x0889,"DPSono"),\r
+    SPDSXAX(0x00AC,0x0744,"SPDSxax"),\r
+    DPSDAOXN(0x00AD,0x06E9,"DPSDaoxn"),\r
+    DSPNAO(0x00AE,0x0B06,"DSPnao"),\r
+    DPNO(0x00AF,0x0229,"DPno"),\r
+    PDSNOA(0x00B0,0x0E05,"PDSnoa"),\r
+    PDSPXOXN(0x00B1,0x0665,"PDSPxoxn"),\r
+    SSPXDSXOX(0x00B2,0x1974,"SSPxDSxox"),\r
+    SDPANAN(0x00B3,0x0CE8,"SDPanan"),\r
+    PSDNAX(0x00B4,0x070A,"PSDnax"),\r
+    DPSDOAXN(0x00B5,0x07A9,"DPSDoaxn"),\r
+    DPSDPAOXX(0x00B6,0x16E9,"DPSDPaoxx"),\r
+    SDPXAN(0x00B7,0x0348,"SDPxan"),\r
+    PSDPXAX(0x00B8,0x074A,"PSDPxax"),\r
+    DSPDAOXN(0x00B9,0x06E6,"DSPDaoxn"),\r
+    DPSNAO(0x00BA,0x0B09,"DPSnao"),\r
+    MERGEPAINT(0x00BB,0x0226,"DSno"),\r
+    SPDSANAX(0x00BC,0x1CE4,"SPDSanax"),\r
+    SDXPDXAN(0x00BD,0x0D7D,"SDxPDxan"),\r
+    DPSXO(0x00BE,0x0269,"DPSxo"),\r
+    DPSANO(0x00BF,0x08C9,"DPSano"),\r
+    MERGECOPY(0x00C0,0x00CA,"PSa"),\r
+    SPDSNAOXN(0x00C1,0x1B04,"SPDSnaoxn"),\r
+    SPDSONOXN(0x00C2,0x1884,"SPDSonoxn"),\r
+    PSXN(0x00C3,0x006A,"PSxn"),\r
+    SPDNOA(0x00C4,0x0E04,"SPDnoa"),\r
+    SPDSXOXN(0x00C5,0x0664,"SPDSxoxn"),\r
+    SDPNAX(0x00C6,0x0708,"SDPnax"),\r
+    PSDPOAXN(0x00C7,0x07AA,"PSDPoaxn"),\r
+    SDPOA(0x00C8,0x03A8,"SDPoa"),\r
+    SPDOXN(0x00C9,0x0184,"SPDoxn"),\r
+    DPSDXAX(0x00CA,0x0749,"DPSDxax"),\r
+    SPDSAOXN(0x00CB,0x06E4,"SPDSaoxn"),\r
+    SRCCOPY(0x00CC,0x0020,"S"),\r
+    SDPONO(0x00CD,0x0888,"SDPono"),\r
+    SDPNAO(0x00CE,0x0B08,"SDPnao"),\r
+    SPNO(0x00CF,0x0224,"SPno"),\r
+    PSDNOA(0x00D0,0x0E0A,"PSDnoa"),\r
+    PSDPXOXN(0x00D1,0x066A,"PSDPxoxn"),\r
+    PDSNAX(0x00D2,0x0705,"PDSnax"),\r
+    SPDSOAXN(0x00D3,0x07A4,"SPDSoaxn"),\r
+    SSPXPDXAX(0x00D4,0x1D78,"SSPxPDxax"),\r
+    DPSANAN(0x00D5,0x0CE9,"DPSanan"),\r
+    PSDPSAOXX(0x00D6,0x16EA,"PSDPSaoxx"),\r
+    DPSXAN(0x00D7,0x0349,"DPSxan"),\r
+    PDSPXAX(0x00D8,0x0745,"PDSPxax"),\r
+    SDPSAOXN(0x00D9,0x06E8,"SDPSaoxn"),\r
+    DPSDANAX(0x00DA,0x1CE9,"DPSDanax"),\r
+    SPXDSXAN(0x00DB,0x0D75,"SPxDSxan"),\r
+    SPDNAO(0x00DC,0x0B04,"SPDnao"),\r
+    SDNO(0x00DD,0x0228,"SDno"),\r
+    SDPXO(0x00DE,0x0268,"SDPxo"),\r
+    SDPANO(0x00DF,0x08C8,"SDPano"),\r
+    PDSOA(0x00E0,0x03A5,"PDSoa"),\r
+    PDSOXN(0x00E1,0x0185,"PDSoxn"),\r
+    DSPDXAX(0x00E2,0x0746,"DSPDxax"),\r
+    PSDPAOXN(0x00E3,0x06EA,"PSDPaoxn"),\r
+    SDPSXAX(0x00E4,0x0748,"SDPSxax"),\r
+    PDSPAOXN(0x00E5,0x06E5,"PDSPaoxn"),\r
+    SDPSANAX(0x00E6,0x1CE8,"SDPSanax"),\r
+    SPXPDXAN(0x00E7,0x0D79,"SPxPDxan"),\r
+    SSPXDSXAX(0x00E8,0x1D74,"SSPxDSxax"),\r
+    DSPDSANAXXN(0x00E9,0x5CE6,"DSPDSanaxxn"),\r
+    DPSAO(0x00EA,0x02E9,"DPSao"),\r
+    DPSXNO(0x00EB,0x0849,"DPSxno"),\r
+    SDPAO(0x00EC,0x02E8,"SDPao"),\r
+    SDPXNO(0x00ED,0x0848,"SDPxno"),\r
+    SRCPAINT(0x00EE,0x0086,"DSo"),\r
+    SDPNOO(0x00EF,0x0A08,"SDPnoo"),\r
+    PATCOPY(0x00F0,0x0021,"P"),\r
+    PDSONO(0x00F1,0x0885,"PDSono"),\r
+    PDSNAO(0x00F2,0x0B05,"PDSnao"),\r
+    PSNO(0x00F3,0x022A,"PSno"),\r
+    PSDNAO(0x00F4,0x0B0A,"PSDnao"),\r
+    PDNO(0x00F5,0x0225,"PDno"),\r
+    PDSXO(0x00F6,0x0265,"PDSxo"),\r
+    PDSANO(0x00F7,0x08C5,"PDSano"),\r
+    PDSAO(0x00F8,0x02E5,"PDSao"),\r
+    PDSXNO(0x00F9,0x0845,"PDSxno"),\r
+    DPO(0x00FA,0x0089,"DPo"),\r
+    PATPAINT(0x00FB,0x0A09,"DPSnoo"),\r
+    PSO(0x00FC,0x008A,"PSo"),\r
+    PSDNOO(0x00FD,0x0A0A,"PSDnoo"),\r
+    DPSOO(0x00FE,0x02A9,"DPSoo"),\r
+    WHITENESS(0x00FF,0x0062,"1");\r
+    \r
+    int opIndex;\r
+    int opCode;\r
+    String opCmd;\r
+    \r
+    WmfTernaryRasterOp(int opIndex, int opCode, String opCmd) {\r
+        this.opIndex=opIndex;\r
+        this.opCode=opCode;\r
+        this.opCmd=opCmd;\r
+    }\r
+    \r
+    public static WmfTernaryRasterOp fromOpIndex(int opIndex) {\r
+        for (WmfTernaryRasterOp bb : WmfTernaryRasterOp.values()) {\r
+            if (bb.opIndex == opIndex) {\r
+                return bb;\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+    \r
+    public String describeCmd() {\r
+        String stack[] = new String[10];\r
+        int stackPnt = 0;\r
+        \r
+        for (char c : opCmd.toCharArray()) {\r
+            switch (c) {\r
+                case 'S':\r
+                case 'D':\r
+                case 'P':\r
+                    stack[stackPnt++] = ""+c;\r
+                    break;\r
+                case 'n':\r
+                    stack[stackPnt-1] = "not("+stack[stackPnt-1]+")";\r
+                    break;\r
+                case 'a':\r
+                    stack[stackPnt-2] = "("+stack[stackPnt-1]+" and "+stack[stackPnt-2]+")";\r
+                    stackPnt--;\r
+                    break;\r
+                case 'o':\r
+                    stack[stackPnt-2] = "("+stack[stackPnt-1]+" or "+stack[stackPnt-2]+")";\r
+                    stackPnt--;\r
+                    break;\r
+                case 'x':\r
+                    stack[stackPnt-2] = "("+stack[stackPnt-1]+" xor "+stack[stackPnt-2]+")";\r
+                    stackPnt--;\r
+                    break;\r
+                case '1':\r
+                    stack[stackPnt++] = "all white";\r
+                    break;\r
+                case '0':\r
+                    stack[stackPnt++] = "all black";\r
+                    break;\r
+                default:\r
+                    throw new RuntimeException("unknown cmd '"+c+"'.");\r
+            }\r
+        }\r
+\r
+        return stack[--stackPnt];\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfText.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfText.java
new file mode 100644 (file)
index 0000000..a6b4c95
--- /dev/null
@@ -0,0 +1,316 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfText {\r
+\r
+    /**\r
+     * The META_SETTEXTCHAREXTRA record defines inter-character spacing for text justification in the \r
+     * playback device context. Spacing is added to the white space between each character, including\r
+     * break characters, when a line of justified text is output.\r
+     */\r
+    public static class WmfSetTextCharExtra implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that defines the amount of extra space, in\r
+         * logical units, to be added to each character. If the current mapping mode is not MM_TEXT,\r
+         * this value is transformed and rounded to the nearest pixel. For details about setting the\r
+         * mapping mode, see META_SETMAPMODE\r
+         */\r
+        int charExtra;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setTextCharExtra;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            charExtra = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_SETTEXTCOLOR record defines the text foreground color in the playback device context.\r
+     */\r
+    public static class WmfSetTextColor implements WmfRecord {\r
+        \r
+        WmfColorRef colorRef;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setTextColor;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            WmfColorRef colorRef = new WmfColorRef();\r
+            return colorRef.init(leis);\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_SETTEXTJUSTIFICATION record defines the amount of space to add to break characters\r
+     * in a string of justified text.\r
+     */\r
+    public static class WmfSetTextJustification implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that specifies the number of space characters in the line.\r
+         */\r
+        int breakCount;\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that specifies the total extra space, in logical\r
+         * units, to be added to the line of text. If the current mapping mode is not MM_TEXT, the value\r
+         * identified by the BreakExtra member is transformed and rounded to the nearest pixel. For\r
+         * details about setting the mapping mode, see {@link WmfSetMapMode}.\r
+         */\r
+        int breakExtra;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setBkColor;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            breakCount = leis.readUShort();\r
+            breakExtra = leis.readUShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_TEXTOUT record outputs a character string at the specified location by using the font,\r
+     * background color, and text color that are defined in the playback device context.\r
+     */\r
+    public static class WmfTextOut implements WmfRecord {\r
+        /**\r
+         * A 16-bit signed integer that defines the length of the string, in bytes, pointed to by String.\r
+         */\r
+        int stringLength;\r
+        /**\r
+         * The size of this field MUST be a multiple of two. If StringLength is an odd\r
+         * number, then this field MUST be of a size greater than or equal to StringLength + 1.\r
+         * A variable-length string that specifies the text to be drawn.\r
+         * The string does not need to be null-terminated, because StringLength specifies the\r
+         * length of the string.\r
+         * The string is written at the location specified by the XStart and YStart fields.\r
+         */\r
+        String text;\r
+        /**\r
+         * A 16-bit signed integer that defines the vertical (y-axis) coordinate, in logical\r
+         * units, of the point where drawing is to start.\r
+         */\r
+        int yStart;\r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal (x-axis) coordinate, in\r
+         * logical units, of the point where drawing is to start.\r
+         */\r
+        int xStart;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.textOut;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            stringLength = leis.readShort();\r
+            byte buf[] = new byte[stringLength+(stringLength%2)];\r
+            leis.readFully(buf);\r
+            text = new String(buf, "UTF16-LE").trim();\r
+            yStart = leis.readShort();\r
+            xStart = leis.readShort();\r
+            return 3*LittleEndianConsts.SHORT_SIZE+buf.length;\r
+        }\r
+    }\r
+    \r
+    /**\r
+     * The META_EXTTEXTOUT record outputs text by using the font, background color, and text color that\r
+     * are defined in the playback device context. Optionally, dimensions can be provided for clipping,\r
+     * opaquing, or both.\r
+     */\r
+    public static class WmfExtTextOut implements WmfRecord {\r
+\r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, where the \r
+        text string is to be located.\r
+         */\r
+        int y;  \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, where the \r
+        text string is to be located.\r
+         */\r
+        int x;  \r
+        /**\r
+         * A 16-bit signed integer that defines the length of the string.\r
+         */\r
+        int stringLength;\r
+        /**\r
+         * A 16-bit unsigned integer that defines the use of the application-defined \r
+         * rectangle. This member can be a combination of one or more values in the \r
+         * ExtTextOutOptions Flags:\r
+         * \r
+         * ETO_OPAQUE (0x0002):\r
+         * Indicates that the background color that is defined in the playback device context \r
+         * SHOULD be used to fill the rectangle.\r
+         * \r
+         * ETO_CLIPPED (0x0004):\r
+         * Indicates that the text SHOULD be clipped to the rectangle.\r
+         * \r
+         * ETO_GLYPH_INDEX (0x0010):\r
+         * Indicates that the string to be output SHOULD NOT require further processing \r
+         * with respect to the placement of the characters, and an array of character \r
+         * placement values SHOULD be provided. This character placement process is \r
+         * useful for fonts in which diacritical characters affect character spacing.\r
+         * \r
+         * ETO_RTLREADING (0x0080):\r
+         * Indicates that the text MUST be laid out in right-to-left reading order, instead of \r
+         * the default left-to-right order. This SHOULD be applied only when the font that is \r
+         * defined in the playback device context is either Hebrew or Arabic. <37>\r
+         * \r
+         * ETO_NUMERICSLOCAL (0x0400):\r
+         * Indicates that to display numbers, digits appropriate to the locale SHOULD be \r
+         * used.\r
+         * \r
+         * ETO_NUMERICSLATIN (0x0800):\r
+         * Indicates that to display numbers, European digits SHOULD be used. <39>\r
+         * \r
+         * ETO_PDY (0x2000):\r
+         * Indicates that both horizontal and vertical character displacement values \r
+         * SHOULD be provided.\r
+         */\r
+        int fwOpts;\r
+        /**\r
+         * An optional 8-byte Rect Object (section 2.2.2.18) that defines the \r
+         * dimensions, in logical coordinates, of a rectangle that is used for clipping, opaquing, or both.\r
+         * \r
+         * The corners are given in the order left, top, right, bottom.\r
+         * Each value is a 16-bit signed integer that defines the coordinate, in logical coordinates, of \r
+         * the upper-left corner of the rectangle\r
+         */\r
+        int left,top,right,bottom;\r
+        /**\r
+         * A variable-length string that specifies the text to be drawn. The string does \r
+         * not need to be null-terminated, because StringLength specifies the length of the string. If \r
+         * the length is odd, an extra byte is placed after it so that the following member (optional Dx) is \r
+         * aligned on a 16-bit boundary.\r
+         */\r
+        String text;\r
+        /**\r
+         * An optional array of 16-bit signed integers that indicate the distance between \r
+         * origins of adjacent character cells. For example, Dx[i] logical units separate the origins of \r
+         * character cell i and character cell i + 1. If this field is present, there MUST be the same \r
+         * number of values as there are characters in the string.\r
+         */\r
+        int dx[];\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.extTextOut;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            stringLength = leis.readShort();\r
+            fwOpts = leis.readUShort();\r
+            left = leis.readShort();\r
+            top = leis.readShort();\r
+            right = leis.readShort();\r
+            bottom = leis.readShort();\r
+            \r
+            byte buf[] = new byte[stringLength+(stringLength%2)];\r
+            leis.readFully(buf);\r
+            text = new String(buf, "UTF16-LE");\r
+            \r
+            int size = 8*LittleEndianConsts.SHORT_SIZE+buf.length;\r
+            if (size < recordSize) {\r
+                dx = new int[text.length()];\r
+                for (int i=0; i<dx.length; i++) {\r
+                    dx[i] = leis.readShort();\r
+                }\r
+                size += dx.length*LittleEndianConsts.SHORT_SIZE;\r
+            }\r
+            \r
+            return size;\r
+        }\r
+    }\r
+    \r
+\r
+    \r
+    \r
+    /**\r
+     * The META_SETTEXTALIGN record defines text-alignment values in the playback device context.\r
+     */\r
+    public static class WmfSetTextAlign implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer that defines text alignment.\r
+         * This value MUST be a combination of one or more TextAlignmentMode Flags\r
+         * for text with a horizontal baseline, and VerticalTextAlignmentMode Flags\r
+         * for text with a vertical baseline.\r
+         * \r
+         * TextAlignmentMode Flags:\r
+         * TA_NOUPDATECP (0x0000):\r
+         * The drawing position in the playback device context MUST NOT be updated after each\r
+         * text output call. The reference point MUST be passed to the text output function.\r
+         * \r
+         * TA_LEFT (0x0000):\r
+         * The reference point MUST be on the left edge of the bounding rectangle.\r
+         * \r
+         * TA_TOP (0x0000):\r
+         * The reference point MUST be on the top edge of the bounding rectangle.\r
+         * \r
+         * TA_UPDATECP (0x0001):\r
+         * The drawing position in the playback device context MUST be updated after each text\r
+         * output call. It MUST be used as the reference point.\r
+         * \r
+         * TA_RIGHT (0x0002):\r
+         * The reference point MUST be on the right edge of the bounding rectangle.\r
+         * \r
+         * TA_CENTER (0x0006):\r
+         * The reference point MUST be aligned horizontally with the center of the bounding\r
+         * rectangle.\r
+         * \r
+         * TA_BOTTOM (0x0008):\r
+         * The reference point MUST be on the bottom edge of the bounding rectangle.\r
+         * \r
+         * TA_BASELINE (0x0018):\r
+         * The reference point MUST be on the baseline of the text.\r
+         * \r
+         * TA_RTLREADING (0x0100):\r
+         * The text MUST be laid out in right-to-left reading order, instead of the default\r
+         * left-toright order. This SHOULD be applied only when the font that is defined in the\r
+         * playback device context is either Hebrew or Arabic.\r
+         * \r
+         * \r
+         * VerticalTextAlignmentMode Flags (e.g. for Kanji fonts)\r
+         * VTA_TOP (0x0000):\r
+         * The reference point MUST be on the top edge of the bounding rectangle.\r
+         * \r
+         * VTA_RIGHT (0x0000):\r
+         * The reference point MUST be on the right edge of the bounding rectangle.\r
+         * \r
+         * VTA_BOTTOM (0x0002):\r
+         * The reference point MUST be on the bottom edge of the bounding rectangle.\r
+         * \r
+         * VTA_CENTER (0x0006):\r
+         * The reference point MUST be aligned vertically with the center of the bounding\r
+         * rectangle.\r
+         * \r
+         * VTA_LEFT (0x0008):\r
+         * The reference point MUST be on the left edge of the bounding rectangle.\r
+         * \r
+         * VTA_BASELINE (0x0018):\r
+         * The reference point MUST be on the baseline of the text.\r
+         */\r
+        int textAlignmentMode;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setTextAlign;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            textAlignmentMode = leis.readUShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+}\r
diff --git a/src/scratchpad/src/org/apache/poi/hwmf/record/WmfWindowing.java b/src/scratchpad/src/org/apache/poi/hwmf/record/WmfWindowing.java
new file mode 100644 (file)
index 0000000..65832a2
--- /dev/null
@@ -0,0 +1,399 @@
+package org.apache.poi.hwmf.record;\r
+\r
+import java.io.IOException;\r
+\r
+import org.apache.poi.util.LittleEndianConsts;\r
+import org.apache.poi.util.LittleEndianInputStream;\r
+\r
+public class WmfWindowing {\r
+    \r
+    /**\r
+     * The META_OFFSETCLIPRGN record moves the clipping region in the playback device context by the\r
+     * specified offsets.\r
+     */\r
+    public static class WmfOffsetClipRgn implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the number of logical units to move up or down.\r
+         */\r
+        int yOffset;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the number of logical units to move left or right. \r
+         */\r
+        int xOffset;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.offsetClipRgn;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yOffset = leis.readShort();\r
+            xOffset = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+    \r
+    \r
+    /**\r
+     * The META_SETVIEWPORTORG record defines the viewport origin in the playback device context.\r
+     */\r
+    public static class WmfSetViewportOrg implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical offset, in device units.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal offset, in device units.\r
+         */\r
+        int x;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setViewportOrg;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_SETVIEWPORTEXT record sets the horizontal and vertical extents\r
+     * of the viewport in the playback device context.\r
+     */\r
+    public static class WmfSetViewportExt implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical extent\r
+         * of the viewport in device units.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal extent\r
+         * of the viewport in device units.\r
+         */\r
+        int x;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setViewportExt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_OFFSETVIEWPORTORG record moves the viewport origin in the playback device context\r
+     * by specified horizontal and vertical offsets.\r
+     */\r
+    public static class WmfOffsetViewportOrg implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical offset, in device units.\r
+         */\r
+        int yOffset;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal offset, in device units.\r
+         */\r
+        int xOffset;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.offsetViewportOrg;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yOffset = leis.readShort();\r
+            xOffset = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_SETWINDOWORG record defines the output window origin in the playback device context.\r
+     */\r
+    public static class WmfSetWindowOrg implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units.\r
+         */\r
+        int x;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setWindowOrg;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_SETWINDOWEXT record defines the horizontal and vertical extents\r
+     * of the output window in the playback device context.\r
+     */\r
+    public static class WmfSetWindowExt implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical extent of\r
+         * the window in logical units.\r
+         */\r
+        int y;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal extent of\r
+         * the window in logical units.\r
+         */\r
+        int x;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.setWindowExt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            y = leis.readShort();\r
+            x = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_OFFSETWINDOWORG record moves the output window origin in the\r
+     * playback device context by specified horizontal and vertical offsets.\r
+     */\r
+    public static class WmfOffsetWindowOrg implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the vertical offset, in device units.\r
+         */\r
+        int yOffset;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the horizontal offset, in device units.\r
+         */\r
+        int xOffset;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.offsetWindowOrg;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yOffset = leis.readShort();\r
+            xOffset = leis.readShort();\r
+            return 2*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_OFFSETWINDOWORG record moves the output window origin in the\r
+     * playback device context by specified horizontal and vertical offsets.\r
+     */\r
+    public static class WmfScaleWindowExt implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to divide the\r
+         * result of multiplying the current y-extent by the value of the yNum member.\r
+         */\r
+        int yDenom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to multiply the\r
+         * current y-extent.\r
+         */\r
+        int yNum;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to divide the\r
+         * result of multiplying the current x-extent by the value of the xNum member.\r
+         */\r
+        int xDenom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to multiply the\r
+         * current x-extent.\r
+         */\r
+        int xNum;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.scaleWindowExt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yDenom = leis.readShort();\r
+            yNum = leis.readShort();\r
+            xDenom = leis.readShort();\r
+            xNum = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * The META_SCALEVIEWPORTEXT record scales the horizontal and vertical extents of the viewport\r
+     * that is defined in the playback device context by using the ratios formed by the specified\r
+     * multiplicands and divisors.\r
+     */\r
+    public static class WmfScaleViewportExt implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to divide the\r
+         * result of multiplying the current y-extent by the value of the yNum member.\r
+         */\r
+        int yDenom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to multiply the\r
+         * current y-extent.\r
+         */\r
+        int yNum;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to divide the\r
+         * result of multiplying the current x-extent by the value of the xNum member.\r
+         */\r
+        int xDenom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the amount by which to multiply the\r
+         * current x-extent.\r
+         */\r
+        int xNum;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.scaleViewportExt;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            yDenom = leis.readShort();\r
+            yNum = leis.readShort();\r
+            xDenom = leis.readShort();\r
+            xNum = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_EXCLUDECLIPRECT record sets the clipping region in the playback device context to the\r
+     * existing clipping region minus the specified rectangle.\r
+     */\r
+    public static class WmfExcludeClipRect implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * lower-right corner of the rectangle.\r
+         */\r
+        int bottom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * lower-right corner of the rectangle.\r
+         */\r
+        int right;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int top;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int left;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.excludeClipRect;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            bottom = leis.readShort();\r
+            right = leis.readShort();\r
+            top = leis.readShort();\r
+            left = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * The META_INTERSECTCLIPRECT record sets the clipping region in the playback device context to the\r
+     * intersection of the existing clipping region and the specified rectangle.\r
+     */\r
+    public static class WmfIntersectClipRect implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * lower-right corner of the rectangle.\r
+         */\r
+        int bottom;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * lower-right corner of the rectangle.\r
+         */\r
+        int right;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the y-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int top;\r
+        \r
+        /**\r
+         * A 16-bit signed integer that defines the x-coordinate, in logical units, of the\r
+         * upper-left corner of the rectangle.\r
+         */\r
+        int left;  \r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.intersectClipRect;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            bottom = leis.readShort();\r
+            right = leis.readShort();\r
+            top = leis.readShort();\r
+            left = leis.readShort();\r
+            return 4*LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * The META_INTERSECTCLIPRECT record sets the clipping region in the playback device context to the\r
+     * intersection of the existing clipping region and the specified rectangle.\r
+     */\r
+    public static class WmfSelectClipRegion implements WmfRecord {\r
+        \r
+        /**\r
+         * A 16-bit unsigned integer used to index into the WMF Object Table to get\r
+         * the region to be clipped.\r
+         */\r
+        int region;\r
+        \r
+        public WmfRecordType getRecordType() {\r
+            return WmfRecordType.selectClipRegion;\r
+        }\r
+        \r
+        public int init(LittleEndianInputStream leis, long recordSize, int recordFunction) throws IOException {\r
+            region = leis.readShort();\r
+            return LittleEndianConsts.SHORT_SIZE;\r
+        }\r
+    }\r
+\r
+}\r