#64693 - POI HwmfGraphics cannot read the embedded document title

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1881322 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/sl/draw/Drawable.java

         protected DrawableHint(int id) {
             super(id);
         }
-        
+
         public boolean isCompatibleValue(Object val) {
             return true;
         }
-        
+
         public String toString() {
             switch (intKey()) {
             case 1: return "DRAW_FACTORY";
             case 11: return "GRESTORE";
             case 12: return "CURRENT_SLIDE";
             case 13: return "BUFFERED_IMAGE";
+            case 14: return "DEFAULT_CHARSET";
             default: return "UNKNOWN_ID "+intKey();
             }
         }
     }
-    
+
     /**
      * {@link DrawFactory} which will be used to draw objects into this graphics context
      */
      * Internal key for caching the preset geometries
      */
     DrawableHint PRESET_GEOMETRY_CACHE = new DrawableHint(6);
-    
+
     /**
      * draw text via {@link java.awt.Graphics2D#drawString(java.text.AttributedCharacterIterator, float, float)}
      */
     /**
      * Use this object to resolve unknown / missing fonts when rendering slides.
      * The font handler must be of type {@link DrawFontManager}.<p>
-     * 
-     * In case a {@code FONT_HANDLER} is register, {@code FONT_FALLBACK} and {@code FONT_MAP} are ignored 
+     *
+     * In case a {@code FONT_HANDLER} is register, {@code FONT_FALLBACK} and {@code FONT_MAP} are ignored
      */
     DrawableHint FONT_HANDLER = new DrawableHint(7);
-    
+
     /**
      * Key for a font fallback map of type {@code Map<String,String>} which maps
      * the original font family (key) to the fallback font family (value).
      * the original font family (key) to the mapped font family (value)
      */
     DrawableHint FONT_MAP = new DrawableHint(9);
-    
+
     DrawableHint GSAVE = new DrawableHint(10);
     DrawableHint GRESTORE = new DrawableHint(11);
-    
+
     /**
      * The Common SL Draw API works sometimes cascading, but there are places
      * where the current slide context need to be evaluated, e.g. when slide numbers
      */
     DrawableHint BUFFERED_IMAGE = new DrawableHint(13);
 
+    /**
+     * Sets the default charset to render text elements.
+     * Opposed to other windows libraries in POI this simply defaults to Windows-1252.
+     * The rendering value is of type {@link java.nio.charset.Charset}
+     */
+    DrawableHint DEFAULT_CHARSET = new DrawableHint(14);
+
+
     /**
      * Apply 2-D transforms before drawing this shape. This includes rotation and flipping.
      *
      * @param graphics the graphics whos transform matrix will be modified
      */
     void applyTransform(Graphics2D graphics);
-    
+
     /**
      * Draw this shape into the supplied canvas
      *
      * @param graphics the graphics to draw into
      */
     void draw(Graphics2D graphics);
-    
+
     /**
      * draw any content within this shape (image, text, etc.).
      *
      * @param graphics the graphics to draw into
      */
-    void drawContent(Graphics2D graphics);    
+    void drawContent(Graphics2D graphics);
 }

src/java/org/apache/poi/sl/draw/ImageRenderer.java

 import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 
 import org.apache.poi.common.usermodel.GenericRecord;
 import org.apache.poi.util.Dimension2DDouble;
 
     default GenericRecord getGenericRecord() { return null; }
 
+    /**
+     * Sets the default charset to render text elements.
+     * Opposed to other windows libraries in POI this simply defaults to Windows-1252.
+     *
+     * @param defaultCharset the default charset
+     */
+    default void setDefaultCharset(Charset defaultCharset) {}
 }

src/java/org/apache/poi/util/GenericRecordJsonWriter.java

 import java.awt.geom.PathIterator;
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.ComponentColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.IndexColorModel;
+import java.awt.image.PackedColorModel;
 import java.io.Closeable;
 import java.io.File;
 import java.io.FileOutputStream;
     private static final Pattern ESC_CHARS = Pattern.compile("[\"\\p{Cntrl}\\\\]");
     private static final String NL = System.getProperty("line.separator");
 
+
     @FunctionalInterface
     protected interface GenericRecordHandler {
         /**
         handler(Path2D.class, GenericRecordJsonWriter::printPath);
         handler(AffineTransform.class, GenericRecordJsonWriter::printAffineTransform);
         handler(Color.class, GenericRecordJsonWriter::printColor);
+        handler(BufferedImage.class, GenericRecordJsonWriter::printImage);
         handler(Array.class, GenericRecordJsonWriter::printArray);
         handler(Object.class, GenericRecordJsonWriter::printObject);
     }
         return true;
     }
 
+    protected boolean printImage(String name, Object o) {
+        BufferedImage img = (BufferedImage)o;
+
+        final String[] COLOR_SPACES = {
+            "XYZ","Lab","Luv","YCbCr","Yxy","RGB","GRAY","HSV","HLS","CMYK","Unknown","CMY","Unknown"
+        };
+
+        final String[] IMAGE_TYPES = {
+                "CUSTOM","INT_RGB","INT_ARGB","INT_ARGB_PRE","INT_BGR","3BYTE_BGR","4BYTE_ABGR","4BYTE_ABGR_PRE",
+                "USHORT_565_RGB","USHORT_555_RGB","BYTE_GRAY","USHORT_GRAY","BYTE_BINARY","BYTE_INDEXED"
+        };
+
+        printName(name);
+        ColorModel cm = img.getColorModel();
+        String colorType =
+            (cm instanceof IndexColorModel) ? "indexed" :
+            (cm instanceof ComponentColorModel) ? "component" :
+            (cm instanceof DirectColorModel) ? "direct" :
+            (cm instanceof PackedColorModel) ? "packed" : "unknown";
+        fw.write(
+            "{ \"width\": "+img.getWidth()+
+            ", \"height\": "+img.getHeight()+
+            ", \"type\": \""+IMAGE_TYPES[img.getType()]+"\""+
+            ", \"colormodel\": \""+colorType+"\""+
+            ", \"pixelBits\": "+cm.getPixelSize()+
+            ", \"numComponents\": "+cm.getNumComponents()+
+            ", \"colorSpace\": \""+COLOR_SPACES[Math.min(cm.getColorSpace().getType(),12)]+"\""+
+            ", \"transparency\": "+cm.getTransparency()+
+            ", \"alpha\": "+cm.hasAlpha()+
+            "}"
+        );
+        return true;
+    }
+
     static String trimHex(final long l, final int size) {
         final String b = Long.toHexString(l);
         int len = b.length();

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTextRun.java

                 // SYMBOL is missing
 
                 if (font == null || !font.isSetTypeface() || "".equals(font.getTypeface())) {
-                    font = coll.getLatin();
+                    // don't fallback to latin but bubble up in the style hierarchy (slide -> layout -> master -> theme)
+                    return null;
+//                    font = coll.getLatin();
                 }
             }
 

src/ooxml/java/org/apache/poi/xslf/util/EMFHandler.java

 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.Collections;
 
 import org.apache.poi.common.usermodel.GenericRecord;
             ? ((EmbeddedExtractor) imgr).getEmbeddings()
             : Collections.emptyList();
     }
+
+    @Override
+    void setDefaultCharset(Charset charset) {
+        imgr.setDefaultCharset(charset);
+    }
 }

src/ooxml/java/org/apache/poi/xslf/util/MFProxy.java

 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.Collections;
 import java.util.Set;
 
     abstract GenericRecord getRoot();
 
     abstract Iterable<EmbeddedPart> getEmbeddings(int slideNo);
+
+    abstract void setDefaultCharset(Charset charset);
 }

src/ooxml/java/org/apache/poi/xslf/util/PPTHandler.java

 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.Set;
 import java.util.Spliterator;
 import java.util.Spliterators;
 import org.apache.poi.sl.usermodel.SlideShowFactory;
 import org.apache.poi.util.IOUtils;
 import org.apache.poi.util.Internal;
+import org.apache.poi.util.LocaleUtil;
 
 /** Handler for ppt and pptx files */
 @Internal
 class PPTHandler extends MFProxy {
     private SlideShow<?,?> ppt;
     private Slide<?,?> slide;
+    private Charset defaultCharset = LocaleUtil.CHARSET_1252;
 
     @Override
     public void parse(File file) throws IOException {
                 throw e;
             }
         }
+        if (ppt == null) {
+            throw new IOException("Unknown file format or missing poi-scratchpad.jar / poi-ooxml.jar");
+        }
         slide = ppt.getSlides().get(0);
     }
 
                 throw e;
             }
         }
+        if (ppt == null) {
+            throw new IOException("Unknown file format or missing poi-scratchpad.jar / poi-ooxml.jar");
+        }
         slide = ppt.getSlides().get(0);
     }
 
         ;
     }
 
-    private static EmbeddedPart fromObjectShape(Shape s) {
-        final ObjectShape os = (ObjectShape)s;
+    private static EmbeddedPart fromObjectShape(Shape<?,?> s) {
+        final ObjectShape<?,?> os = (ObjectShape<?,?>)s;
         final ObjectData od = os.getObjectData();
         EmbeddedPart embed = new EmbeddedPart();
         embed.setName(od.getFileName());
         });
         return embed;
     }
+
+    @Override
+    void setDefaultCharset(Charset charset) {
+    }
 }

src/ooxml/java/org/apache/poi/xslf/util/PPTX2PNG.java

 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.Locale;
 import java.util.Set;
 import java.util.regex.Pattern;
 
 import org.apache.poi.common.usermodel.GenericRecord;
 import org.apache.poi.poifs.filesystem.FileMagic;
+import org.apache.poi.sl.draw.Drawable;
 import org.apache.poi.sl.draw.EmbeddedExtractor.EmbeddedPart;
 import org.apache.poi.util.Dimension2DDouble;
 import org.apache.poi.util.GenericRecordJsonWriter;
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.xslf.util.OutputFormat.BitmapFormat;
 import org.apache.poi.xslf.util.OutputFormat.SVGFormat;
 
             "    -inputType <type> default input file type (OLE2,WMF,EMF), default is OLE2 = Powerpoint\n" +
             "                      some files (usually wmf) don't have a header, i.e. an identifiable file magic\n" +
             "    -textAsShapes     text elements are saved as shapes in SVG, necessary for variable spacing\n" +
-            "                      often found in math formulas";
+            "                      often found in math formulas\n" +
+            "    -charset          sets the default charset to be used, defaults to Windows-1252";
 
         System.out.println(msg);
         // no System.exit here, as we also run in junit tests!
     private boolean extractEmbedded = false;
     private FileMagic defaultFileType = FileMagic.OLE2;
     private boolean textAsShapes = false;
+    private Charset charset = LocaleUtil.CHARSET_1252;
 
     private PPTX2PNG() {
     }
                 case "-extractEmbedded":
                     extractEmbedded = true;
                     break;
+                case "-charset":
+                    if (opt != null) {
+                        charset = Charset.forName(opt);
+                        i++;
+                    } else {
+                        charset = LocaleUtil.CHARSET_1252;
+                    }
+                    break;
+
                 default:
                     file = new File(args[i]);
                     break;
                     graphics.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED);
                     graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
                     graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
+                    graphics.setRenderingHint(Drawable.DEFAULT_CHARSET, getDefaultCharset());
 
                     graphics.scale(scale / lenSide, scale / lenSide);
 
     }
 
     private void dumpRecords(MFProxy proxy) throws IOException {
-        if (dumpfile == null) {
+        if (dumpfile == null || "null".equals(dumpfile.getPath())) {
             return;
         }
         GenericRecord gr = proxy.getRoot();
             proxy.setQuite(quiet);
             proxy.parse(file);
         }
+        proxy.setDefaultCharset(charset);
 
         return proxy;
     }
         return INPUT_PATTERN.matcher(inname).replaceAll(outpat);
     }
 
+    private Charset getDefaultCharset() {
+        return charset;
+    }
+
     static class NoScratchpadException extends IOException {
         NoScratchpadException() {
         }

src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestPPTX2PNG.java

 
 package org.apache.poi.xslf.usermodel;
 
+import static java.util.Arrays.asList;
 import static org.junit.Assume.assumeFalse;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 /**
  * Test class for testing PPTX2PNG utility which renders .ppt and .pptx slideshows
  */
+@SuppressWarnings("ConstantConditions")
 @RunWith(Parameterized.class)
 public class TestPPTX2PNG {
     private static boolean xslfOnly;
     private static final POIDataSamples samples = POIDataSamples.getSlideShowInstance();
     private static final File basedir = null;
     private static final String files =
-        "53446.ppt, alterman_security.ppt, alterman_security.pptx, KEY02.pptx, themes.pptx, " +
+        "bug64693.pptx, 53446.ppt, alterman_security.ppt, alterman_security.pptx, KEY02.pptx, themes.pptx, " +
         "backgrounds.pptx, layouts.pptx, sample.pptx, shapes.pptx, 54880_chinese.ppt, keyframes.pptx," +
         "customGeo.pptx, customGeo.ppt, wrench.emf, santa.wmf, missing-moveto.ppt";
 
     @Parameter
     public String pptFile;
 
-    @SuppressWarnings("ConstantConditions")
     @Parameters(name="{0}")
     public static Collection<String> data() {
         Function<String, Stream<String>> fun = (basedir == null) ? Stream::of :
     public void render() throws Exception {
         assumeFalse("ignore HSLF (.ppt) / HEMF (.emf) / HWMF (.wmf) files in no-scratchpad run", xslfOnly && pptFile.matches(".*\\.(ppt|emf|wmf)$"));
 
-        String[] args = {
+        // bug64693.pptx
+
+        final List<String> args = new ArrayList<>(asList(
             "-format", "null", // png,gif,jpg,svg or null for test
             "-slide", "-1", // -1 for all
             "-outdir", new File("build/tmp/").getCanonicalPath(),
             "-dump", "null",
             "-quiet",
             "-fixside", "long",
-            "-scale", "800",
-            // "-scale", "1.333333333",
-            (basedir == null ? samples.getFile(pptFile) : new File(basedir, pptFile)).getAbsolutePath()
-        };
-        PPTX2PNG.main(args);
+            "-scale", "800"
+        ));
+
+        if ("bug64693.pptx".equals(pptFile)) {
+            args.addAll(asList(
+                "-charset", "GBK"
+            ));
+        }
+
+        args.add((basedir == null ? samples.getFile(pptFile) : new File(basedir, pptFile)).getAbsolutePath());
+
+        PPTX2PNG.main(args.toArray(new String[0]));
     }
 }

src/resources/devtools/forbidden-signatures.txt

 javax.xml.bind.DatatypeConverter
 
 @defaultMessage don't rely on the threads ContextClassLoader - provide the classloader via load(Class, Classloader)
-java.util.ServiceLoader#load(java.lang.Class)
+java.util.ServiceLoader#load(java.lang.Class)
+
+@defaultMessage use java.nio.charset.StandardCharsets instead
+org.apache.commons.codec.Charsets

src/scratchpad/src/org/apache/poi/hemf/draw/HemfImageRenderer.java

 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 
 import org.apache.poi.common.usermodel.GenericRecord;
 import org.apache.poi.hemf.usermodel.HemfPicture;
 import org.apache.poi.hwmf.draw.HwmfGraphicsState;
 import org.apache.poi.hwmf.draw.HwmfImageRenderer;
 import org.apache.poi.sl.draw.BitmapImageRenderer;
+import org.apache.poi.sl.draw.Drawable;
 import org.apache.poi.sl.draw.EmbeddedExtractor;
 import org.apache.poi.sl.draw.ImageRenderer;
 import org.apache.poi.sl.usermodel.PictureData;
 public class HemfImageRenderer implements ImageRenderer, EmbeddedExtractor {
     HemfPicture image;
     double alpha;
+    boolean charsetInitialized = false;
 
     @Override
     public boolean canRender(String contentType) {
             return false;
         }
 
+        Charset cs = (Charset)graphics.getRenderingHint(Drawable.DEFAULT_CHARSET);
+        if (cs != null && !charsetInitialized) {
+            setDefaultCharset(cs);
+        }
+
         HwmfGraphicsState graphicsState = new HwmfGraphicsState();
         graphicsState.backup(graphics);
 
     public Rectangle2D getBounds() {
         return Units.pointsToPixel(image == null ? new Rectangle2D.Double() : image.getBoundsInPoints());
     }
+
+    @Override
+    public void setDefaultCharset(Charset defaultCharset) {
+        image.setDefaultCharset(defaultCharset);
+        charsetInitialized = true;
+    }
 }

src/scratchpad/src/org/apache/poi/hemf/record/emf/HemfComment.java

 
 import java.awt.geom.Rectangle2D;
 import java.io.IOException;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collections;
 import org.apache.poi.hemf.draw.HemfGraphics.EmfRenderState;
 import org.apache.poi.hemf.record.emfplus.HemfPlusRecord;
 import org.apache.poi.hemf.record.emfplus.HemfPlusRecordIterator;
+import org.apache.poi.hwmf.usermodel.HwmfCharsetAware;
 import org.apache.poi.hwmf.usermodel.HwmfPicture;
 import org.apache.poi.util.GenericRecordJsonWriter;
 import org.apache.poi.util.GenericRecordUtil;
         }
     }
 
-    public static class EmfComment implements HemfRecord {
+    public static class EmfComment implements HemfRecord, HwmfCharsetAware {
         private EmfCommentData data;
 
         @Override
             }
             assert(commentIdentifier == commentType.id);
         }
+
+        @Override
+        public void setCharsetProvider(Supplier<Charset> provider) {
+            if (data instanceof HwmfCharsetAware) {
+                ((HwmfCharsetAware)data).setCharsetProvider(provider);
+            }
+        }
     }
 
     public static class EmfCommentDataIterator implements Iterator<EmfCommentData> {
      * Private data is unknown to EMF; it is meaningful only to applications that know the format of the
      * data and how to use it. EMR_COMMENT private data records MAY be ignored.
      */
-    public static class EmfCommentDataGeneric implements EmfCommentData {
+    public static class EmfCommentDataGeneric implements EmfCommentData, HwmfCharsetAware {
         private byte[] privateData;
+        private Supplier<Charset> charsetProvider = () -> LocaleUtil.CHARSET_1252;
 
         @Override
         public HemfCommentRecordType getCommentRecordType() {
         }
 
         public String getPrivateDataAsString() {
-            return new String(privateData, LocaleUtil.CHARSET_1252);
+            return new String(privateData, charsetProvider.get());
         }
 
         @Override
                 "privateDataAsString", this::getPrivateDataAsString
             );
         }
+
+        @Override
+        public void setCharsetProvider(Supplier<Charset> provider) {
+            charsetProvider = provider;
+        }
     }
 
     /** The EMR_COMMENT_EMFPLUS record contains embedded EMF+ records. */

src/scratchpad/src/org/apache/poi/hemf/record/emf/HemfText.java

             // the axis to convert from page space units to .01mm units.
             // This SHOULD be used only if the graphics mode specified by iGraphicsMode is GM_COMPATIBLE.
             Dimension2D scl = graphicsMode == EmfGraphicsMode.GM_COMPATIBLE ? scale : null;
+            ctx.setCharsetProvider(charsetProvider);
             ctx.drawString(rawTextBytes, stringLength, reference, scl, bounds, options, dx, isUnicode());
         }
 

src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusDraw.java

 import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.function.BiFunction;
 import java.util.function.Supplier;
 
-import org.apache.commons.codec.Charsets;
 import org.apache.commons.math3.linear.LUDecomposition;
 import org.apache.commons.math3.linear.MatrixUtils;
 import org.apache.commons.math3.linear.RealMatrix;
             }
 
             if (REALIZED_ADVANCE.isSet(optionsFlags)) {
-                byte[] buf = glyphs.getBytes(Charsets.UTF_16LE);
+                byte[] buf = glyphs.getBytes(StandardCharsets.UTF_16LE);
                 ctx.drawString(buf, buf.length, glyphPos.get(0), null, null, null, null, true);
             } else {
                 final OfInt glyphIter = glyphs.codePoints().iterator();
                 glyphPos.forEach(p -> {
-                    byte[] buf = new String(new int[]{glyphIter.next()}, 0, 1).getBytes(Charsets.UTF_16LE);
+                    byte[] buf = new String(new int[]{glyphIter.next()}, 0, 1).getBytes(StandardCharsets.UTF_16LE);
                     ctx.drawString(buf, buf.length, p, null, null, null, null, true);
                 });
             }

src/scratchpad/src/org/apache/poi/hemf/usermodel/HemfPicture.java

 import java.awt.geom.Dimension2D;
 import java.awt.geom.Rectangle2D;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 import org.apache.poi.hemf.record.emf.HemfRecord;
 import org.apache.poi.hemf.record.emf.HemfRecordIterator;
 import org.apache.poi.hemf.record.emf.HemfWindowing;
+import org.apache.poi.hwmf.usermodel.HwmfCharsetAware;
 import org.apache.poi.hwmf.usermodel.HwmfEmbedded;
 import org.apache.poi.util.Dimension2DDouble;
 import org.apache.poi.util.Internal;
 import org.apache.poi.util.LittleEndianInputStream;
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.util.Units;
 
 /**
     private final LittleEndianInputStream stream;
     private final List<HemfRecord> records = new ArrayList<>();
     private boolean isParsed = false;
+    private Charset defaultCharset = LocaleUtil.CHARSET_1252;
 
     public HemfPicture(InputStream is) {
         this(new LittleEndianInputStream(is));
                     header[0] = (HemfHeader) r;
                 }
                 r.setHeader(header[0]);
+                if (r instanceof HwmfCharsetAware) {
+                    ((HwmfCharsetAware)r).setCharsetProvider(this::getDefaultCharset);
+                }
                 records.add(r);
             });
         }
     public Map<String, Supplier<?>> getGenericProperties() {
         return null;
     }
+
+    public void setDefaultCharset(Charset defaultCharset) {
+        this.defaultCharset = defaultCharset;
+    }
+
+    public Charset getDefaultCharset() {
+        return defaultCharset;
+    }
 }

src/scratchpad/src/org/apache/poi/hwmf/draw/HwmfGraphics.java

 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.text.AttributedString;
 import java.util.ArrayList;
 import java.util.BitSet;
 import java.util.Objects;
 import java.util.TreeMap;
 import java.util.function.BiConsumer;
+import java.util.function.Supplier;
 
-import org.apache.commons.codec.Charsets;
+import org.apache.poi.common.usermodel.fonts.FontCharset;
 import org.apache.poi.common.usermodel.fonts.FontInfo;
 import org.apache.poi.hwmf.record.HwmfBrushStyle;
 import org.apache.poi.hwmf.record.HwmfFont;
 import org.apache.poi.hwmf.record.HwmfPenStyle.HwmfLineDash;
 import org.apache.poi.hwmf.record.HwmfRegionMode;
 import org.apache.poi.hwmf.record.HwmfText.WmfExtTextOutOptions;
+import org.apache.poi.hwmf.usermodel.HwmfCharsetAware;
 import org.apache.poi.sl.draw.BitmapImageRenderer;
 import org.apache.poi.sl.draw.DrawFactory;
 import org.apache.poi.sl.draw.DrawFontManager;
 import org.apache.poi.util.Internal;
 import org.apache.poi.util.LocaleUtil;
 
-public class HwmfGraphics {
+public class HwmfGraphics implements HwmfCharsetAware {
 
     public enum FillDrawStyle {
         NONE(FillDrawStyle::fillNone),
     private final AffineTransform initialAT = new AffineTransform();
 
 
-    private static final Charset DEFAULT_CHARSET = LocaleUtil.CHARSET_1252;
     /** Bounding box from the placeable header */
     private final Rectangle2D bbox;
+    private Supplier<Charset> charsetProvider = () -> LocaleUtil.CHARSET_1252;
 
     /**
      * Initialize a graphics context for wmf rendering
         }
     }
 
-    private static Charset getCharset(HwmfFont font, boolean isUnicode) {
+    private Charset getCharset(HwmfFont font, boolean isUnicode) {
         if (isUnicode) {
-            return Charsets.UTF_16LE;
+            return StandardCharsets.UTF_16LE;
         }
 
-        Charset charset = font.getCharset().getCharset();
-        return (charset == null) ? DEFAULT_CHARSET : charset;
+        FontCharset fc = font.getCharset();
+        if (fc == FontCharset.DEFAULT) {
+            return charsetProvider.get();
+        }
+
+        Charset charset = fc.getCharset();
+        return (charset == null) ? charsetProvider.get() : charset;
     }
 
-    private static String trimText(HwmfFont font, boolean isUnicode, byte[] text, int length) {
+    @Override
+    public void setCharsetProvider(Supplier<Charset> provider) {
+        charsetProvider = provider;
+    }
+
+    private String trimText(HwmfFont font, boolean isUnicode, byte[] text, int length) {
         final Charset charset = getCharset(font, isUnicode);
 
         int trimLen;
                 graphicsCtx.fill(dstBounds);
                 break;
             default:
+            case SRCAND:
             case SRCCOPY:
+            case SRCINVERT:
                 if (img == null) {
                     return;
                 }
                 // the difference is, that clippings are 0-based, whereas the srcBounds are absolute in the user-space
                 // of the referenced image and can be also negative
                 Composite old = graphicsCtx.getComposite();
-                graphicsCtx.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
+                int newComp;
+                switch (prop.getRasterOp()) {
+                    default:
+                    case SRCCOPY:
+                        newComp = AlphaComposite.SRC_OVER;
+                        break;
+                    case SRCINVERT:
+                        newComp = AlphaComposite.SRC_IN;
+                        break;
+                    case SRCAND:
+                        newComp = AlphaComposite.SRC;
+                        break;
+                }
+                graphicsCtx.setComposite(AlphaComposite.getInstance(newComp));
 
                 boolean useDeviceBounds = (img instanceof HwmfImageRenderer);
 

src/scratchpad/src/org/apache/poi/hwmf/draw/HwmfImageRenderer.java

 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.Iterator;
 
 import org.apache.poi.common.usermodel.GenericRecord;
 import org.apache.poi.hwmf.usermodel.HwmfPicture;
 import org.apache.poi.sl.draw.BitmapImageRenderer;
 import org.apache.poi.sl.draw.DrawPictureShape;
+import org.apache.poi.sl.draw.Drawable;
 import org.apache.poi.sl.draw.EmbeddedExtractor;
 import org.apache.poi.sl.draw.ImageRenderer;
 import org.apache.poi.sl.usermodel.PictureData.PictureType;
 public class HwmfImageRenderer implements ImageRenderer, EmbeddedExtractor {
     HwmfPicture image;
     double alpha;
+    boolean charsetInitialized = false;
 
     @Override
     public boolean canRender(String contentType) {
     @Override
     public BufferedImage getImage(Dimension2D dim) {
         if (image == null) {
-            return new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB); 
+            return new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
         }
-        
+
         BufferedImage bufImg = new BufferedImage((int)dim.getWidth(), (int)dim.getHeight(), BufferedImage.TYPE_INT_ARGB);
         Graphics2D g = bufImg.createGraphics();
         g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
 
         return BitmapImageRenderer.setAlpha(bufImg, alpha);
     }
-    
+
     @Override
     public boolean drawImage(Graphics2D graphics, Rectangle2D anchor) {
         return drawImage(graphics, anchor, null);
             return false;
         }
 
+        Charset cs = (Charset)graphics.getRenderingHint(Drawable.DEFAULT_CHARSET);
+        if (cs != null && !charsetInitialized) {
+            setDefaultCharset(cs);
+        }
+
         HwmfGraphicsState graphicsState = new HwmfGraphicsState();
         graphicsState.backup(graphics);
 
     public Rectangle2D getBounds() {
         return Units.pointsToPixel(image == null ? new Rectangle2D.Double() : image.getBoundsInPoints());
     }
+
+    @Override
+    public void setDefaultCharset(Charset defaultCharset) {
+        image.setDefaultCharset(defaultCharset);
+        charsetInitialized = true;
+    }
 }

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfBitmapDib.java

 
         if (foreground != null && background != null && headerBitCount == HwmfBitmapDib.BitCount.BI_BITCOUNT_1) {
             IndexColorModel cmOld = (IndexColorModel)bi.getColorModel();
-            int transPixel = hasAlpha ? (((cmOld.getRGB(0) & 0xFFFFFF) == 0) ? 0 : 1) : -1;
+            int fg = foreground.getRGB();
+            int bg = background.getRGB() & (hasAlpha ? 0xFFFFFF : 0xFFFFFFFF);
+            boolean ordered = (cmOld.getRGB(0) & 0xFFFFFF) == (bg & 0xFFFFFF);
+            int transPixel = ordered ? 0 : 1;
+            int[] cmap = ordered ? new int[]{ bg, fg } : new int[]{ fg, bg };
             int transferType = bi.getData().getTransferType();
-            int fg = foreground.getRGB(), bg = background.getRGB();
-            int[] cmap = { (transPixel == 0 ? bg : fg), (transPixel == 1 ? bg : fg) };
-            IndexColorModel cmNew = new IndexColorModel(1, cmap.length, cmap, 0, hasAlpha, transPixel, transferType);
+
+            IndexColorModel cmNew = new IndexColorModel(1, 2, cmap, 0, hasAlpha, transPixel, transferType);
             bi = new BufferedImage(cmNew, bi.getRaster(), false, null);
         }
 

src/scratchpad/src/org/apache/poi/hwmf/record/HwmfText.java

 import org.apache.poi.hwmf.draw.HwmfDrawProperties;
 import org.apache.poi.hwmf.draw.HwmfGraphics;
 import org.apache.poi.hwmf.record.HwmfMisc.WmfSetMapMode;
+import org.apache.poi.hwmf.usermodel.HwmfCharsetAware;
 import org.apache.poi.util.BitField;
 import org.apache.poi.util.BitFieldFactory;
 import org.apache.poi.util.GenericRecordJsonWriter;
 import org.apache.poi.util.IOUtils;
 import org.apache.poi.util.LittleEndianConsts;
 import org.apache.poi.util.LittleEndianInputStream;
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
 
      * The META_TEXTOUT record outputs a character string at the specified location by using the font,
      * background color, and text color that are defined in the playback device context.
      */
-    public static class WmfTextOut implements HwmfRecord {
+    public static class WmfTextOut implements HwmfRecord, HwmfCharsetAware {
         /**
          * A 16-bit signed integer that defines the length of the string, in bytes, pointed to by String.
          */
 
         protected Point2D reference = new Point2D.Double();
 
+        protected Supplier<Charset> charsetProvider = () -> LocaleUtil.CHARSET_1252;
+
         @Override
         public HwmfRecordType getWmfRecordType() {
             return HwmfRecordType.textOut;
 
         @Override
         public void draw(HwmfGraphics ctx) {
+            ctx.setCharsetProvider(charsetProvider);
             ctx.drawString(getTextBytes(), stringLength, reference);
         }
 
                 "reference", () -> reference
             );
         }
+
+        @Override
+        public void setCharsetProvider(Supplier<Charset> provider) {
+            charsetProvider = provider;
+        }
     }
 
     @SuppressWarnings("unused")
      * are defined in the playback device context. Optionally, dimensions can be provided for clipping,
      * opaquing, or both.
      */
-    public static class WmfExtTextOut implements HwmfRecord {
+    public static class WmfExtTextOut implements HwmfRecord, HwmfCharsetAware {
         /**
          * The location, in logical units, where the text string is to be placed.
          */
          */
         protected final List<Integer> dx = new ArrayList<>();
 
+        protected Supplier<Charset> charsetProvider = () -> LocaleUtil.CHARSET_1252;
+
         public WmfExtTextOut() {
             this(new WmfExtTextOutOptions());
         }
 
         @Override
         public void draw(HwmfGraphics ctx) {
+            ctx.setCharsetProvider(charsetProvider);
             ctx.drawString(rawTextBytes, stringLength, reference, null, bounds, options, dx, false);
         }
 
                 return "";
             }
             String ret = new String(rawTextBytes, charset);
-            return ret.substring(0,
-                    Math.min(ret.length(), stringLength));
+            return ret.substring(0, Math.min(ret.length(), stringLength));
         }
 
         public Point2D getReference() {
 
         private String getGenericText() {
             try {
-                return getText(isUnicode() ? StandardCharsets.UTF_16LE : StandardCharsets.US_ASCII);
+                return getText(isUnicode() ? StandardCharsets.UTF_16LE : charsetProvider.get());
             } catch (IOException e) {
                 return "";
             }
                 "dx", () -> dx
             );
         }
+
+        @Override
+        public void setCharsetProvider(Supplier<Charset> provider) {
+            charsetProvider = provider;
+        }
     }
 
     public enum HwmfTextAlignment {

src/scratchpad/src/org/apache/poi/hwmf/usermodel/HwmfCharsetAware.java

+/*
+ *  ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one or more
+ *    contributor license agreements.  See the NOTICE file distributed with
+ *    this work for additional information regarding copyright ownership.
+ *    The ASF licenses this file to You under the Apache License, Version 2.0
+ *    (the "License"); you may not use this file except in compliance with
+ *    the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ * ====================================================================
+ */
+
+package org.apache.poi.hwmf.usermodel;
+
+import java.nio.charset.Charset;
+import java.util.function.Supplier;
+
+/**
+ * Helper interface to provide a default charset to records which would depend on a system charset
+ */
+public interface HwmfCharsetAware {
+    void setCharsetProvider(Supplier<Charset> provider);
+}

src/scratchpad/src/org/apache/poi/hwmf/usermodel/HwmfPicture.java

 import java.awt.geom.Rectangle2D;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import org.apache.poi.util.Dimension2DDouble;
 import org.apache.poi.util.IOUtils;
 import org.apache.poi.util.LittleEndianInputStream;
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.util.POILogFactory;
 import org.apache.poi.util.POILogger;
 import org.apache.poi.util.RecordFormatException;
     public static final int MAX_RECORD_LENGTH = 50_000_000;
 
     private static final POILogger logger = POILogFactory.getLogger(HwmfPicture.class);
-    
+
     final List<HwmfRecord> records = new ArrayList<>();
     final HwmfPlaceableHeader placeableHeader;
     final HwmfHeader header;
-    
+    /** The default charset */
+    private Charset defaultCharset = LocaleUtil.CHARSET_1252;
+
     public HwmfPicture(InputStream inputStream) throws IOException {
 
         try (LittleEndianInputStream leis = new LittleEndianInputStream(inputStream)) {
                         throw new RecordFormatException("Tried to skip "+remainingSize + " but skipped: "+skipped);
                     }
                 }
+
+                if (wr instanceof HwmfCharsetAware) {
+                    ((HwmfCharsetAware)wr).setCharsetProvider(this::getDefaultCharset);
+                }
             }
         }
     }
         Rectangle2D bounds = new Rectangle2D.Double(0,0,width,height);
         draw(ctx, bounds);
     }
-    
+
     public void draw(Graphics2D ctx, Rectangle2D graphicsBounds) {
         HwmfGraphicsState state = new HwmfGraphicsState();
         state.backup(ctx);
             }
             if (wOrg != null && wExt != null) {
                 return new Rectangle2D.Double(wOrg.getX(), wOrg.getY(), wExt.getSize().getWidth(), wExt.getSize().getHeight());
-        }
+            }
         }
         return null;
     }
     public List<? extends GenericRecord> getGenericChildren() {
         return getRecords();
     }
+
+    public void setDefaultCharset(Charset defaultCharset) {
+        this.defaultCharset = defaultCharset;
+    }
+
+    public Charset getDefaultCharset() {
+        return defaultCharset;
+    }
 }

src/testcases/org/apache/poi/poifs/filesystem/TestFileMagic.java

 
 package org.apache.poi.poifs.filesystem;
 
-import org.apache.commons.codec.Charsets;
-import org.apache.poi.POIDataSamples;
-import org.apache.poi.util.TempFile;
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Random;
 
-import static org.junit.Assert.*;
+import org.apache.poi.POIDataSamples;
+import org.apache.poi.util.TempFile;
+import org.junit.Test;
 
 public class TestFileMagic {
     @Test
     public void testFileMagic() {
         assertEquals(FileMagic.XML, FileMagic.valueOf("XML"));
-        assertEquals(FileMagic.XML, FileMagic.valueOf("<?xml".getBytes(Charsets.UTF_8)));
+        assertEquals(FileMagic.XML, FileMagic.valueOf("<?xml".getBytes(StandardCharsets.UTF_8)));
 
         assertEquals(FileMagic.HTML, FileMagic.valueOf("HTML"));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("<!DOCTYP".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("<!DOCTYPE".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("<html".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("\n\r<html".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("\n<html".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("\r\n<html".getBytes(Charsets.UTF_8)));
-        assertEquals(FileMagic.HTML, FileMagic.valueOf("\r<html".getBytes(Charsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("<!DOCTYP".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("<!DOCTYPE".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("<html".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("\n\r<html".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("\n<html".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("\r\n<html".getBytes(StandardCharsets.UTF_8)));
+        assertEquals(FileMagic.HTML, FileMagic.valueOf("\r<html".getBytes(StandardCharsets.UTF_8)));
 
         assertEquals(FileMagic.JPEG, FileMagic.valueOf(new byte[]{ (byte)0xFF, (byte)0xD8, (byte)0xFF, (byte)0xDB }));
         assertEquals(FileMagic.JPEG, FileMagic.valueOf(new byte[]{ (byte)0xFF, (byte)0xD8, (byte)0xFF, (byte)0xE0, 'a', 'b', 'J', 'F', 'I', 'F', 0x00, 0x01 }));
         assertEquals(FileMagic.JPEG, FileMagic.valueOf(new byte[]{ (byte)0xFF, (byte)0xD8, (byte)0xFF, (byte)0xEE }));
         assertEquals(FileMagic.JPEG, FileMagic.valueOf(new byte[]{ (byte)0xFF, (byte)0xD8, (byte)0xFF, (byte)0xE1, 'd', 'c', 'E', 'x', 'i', 'f', 0x00, 0x00 }));
 
-        assertEquals(FileMagic.UNKNOWN, FileMagic.valueOf("something".getBytes(Charsets.UTF_8)));
+        assertEquals(FileMagic.UNKNOWN, FileMagic.valueOf("something".getBytes(StandardCharsets.UTF_8)));
         assertEquals(FileMagic.UNKNOWN, FileMagic.valueOf(new byte[0]));
 
         try {