public void Init(InputMeta meta)
{
height = Math.Abs(meta.ReadShort());
meta.Skip(2);
angle = (float)(meta.ReadShort() / 1800.0 * Math.PI);
meta.Skip(2);
bold = (meta.ReadShort() >= BOLDTHRESHOLD ? MARKER_BOLD : 0);
italic = (meta.ReadByte() != 0 ? MARKER_ITALIC : 0);
underline = (meta.ReadByte() != 0);
strikeout = (meta.ReadByte() != 0);
charset = meta.ReadByte();
meta.Skip(3);
pitchAndFamily = meta.ReadByte();
byte[] name = new byte[nameSize];
int k;
for (k = 0; k < nameSize; ++k)
{
int c = meta.ReadByte();
if (c == 0)
{
break;
}
name[k] = (byte)c;
}
try {
faceName = EncodingsCatalog.GetEncoding(1252).GetString(name, 0, k);
}
catch {
faceName = System.Text.ASCIIEncoding.ASCII.GetString(name, 0, k);
}
faceName = faceName.ToLower(System.Globalization.CultureInfo.InvariantCulture);
}
public static Encoding GetEncodingEncoding(string name)
{
String nameU = name.ToUpper(System.Globalization.CultureInfo.InvariantCulture);
if (nameU.Equals("UNICODEBIGUNMARKED"))
{
return(new UnicodeEncoding(true, false));
}
if (nameU.Equals("UNICODEBIG"))
{
return(new UnicodeEncoding(true, true));
}
if (nameU.Equals("UNICODELITTLEUNMARKED"))
{
return(new UnicodeEncoding(false, false));
}
if (nameU.Equals("UNICODELITTLE"))
{
return(new UnicodeEncoding(false, true));
}
if (map.ContainsKey(nameU))
{
return(EncodingsCatalog.GetEncoding((int)map[nameU]));
}
else
{
return(EncodingsCatalog.GetEncoding(name));
}
}
/** Gets the field value or <CODE>null</CODE> if the field does not
* exist or has no value defined.
* @param name the fully qualified field name
* @return the field value or <CODE>null</CODE>
*/
public String GetFieldValue(String name)
{
PdfDictionary field = (PdfDictionary)fields[name];
if (field == null)
{
return(null);
}
PdfObject v = GetPdfObject(field.Get(PdfName.V));
if (v == null)
{
return(null);
}
if (v.IsName())
{
return(PdfName.DecodeName(((PdfName)v).ToString()));
}
else if (v.IsString())
{
PdfString vs = (PdfString)v;
if (encoding == null || vs.Encoding != null)
{
return(vs.ToUnicodeString());
}
byte[] b = vs.GetBytes();
if (b.Length >= 2 && b[0] == (byte)254 && b[1] == (byte)255)
{
return(vs.ToUnicodeString());
}
try {
if (encoding.Equals(PdfName.SHIFT_JIS))
{
return(EncodingsCatalog.GetEncoding(932).GetString(b));
}
else if (encoding.Equals(PdfName.UHC))
{
return(EncodingsCatalog.GetEncoding(949).GetString(b));
}
else if (encoding.Equals(PdfName.GBK))
{
return(EncodingsCatalog.GetEncoding(936).GetString(b));
}
else if (encoding.Equals(PdfName.BIGFIVE))
{
return(EncodingsCatalog.GetEncoding(950).GetString(b));
}
}
catch {
}
return(vs.ToUnicodeString());
}
return(null);
}
/**
* Parses the XML document firing the events to the handler.
* @param doc the document handler
* @param in the document. The encoding is deduced from the stream. The stream is not closed
* @throws IOException on error
*/
public static void Parse(ISimpleXMLDocHandler doc, Stream inp)
{
byte[] b4 = new byte[4];
int count = inp.Read(b4, 0, b4.Length);
if (count != 4)
{
throw new IOException("Insufficient length.");
}
String encoding = GetEncodingName(b4);
String decl = null;
if (encoding.Equals("UTF-8"))
{
StringBuilder sb = new StringBuilder();
int c;
while ((c = inp.ReadByte()) != -1)
{
if (c == '>')
{
break;
}
sb.Append((char)c);
}
decl = sb.ToString();
}
else if (encoding.Equals("CP037"))
{
MemoryStream bi = new MemoryStream();
int c;
while ((c = inp.ReadByte()) != -1)
{
if (c == 0x6e) // that's '>' in ebcdic
{
break;
}
bi.WriteByte((byte)c);
}
decl = EncodingsCatalog.GetEncoding(37).GetString(bi.ToArray());//cp037 ebcdic
}
if (decl != null)
{
decl = GetDeclaredEncoding(decl);
if (decl != null)
{
encoding = decl;
}
}
Parse(doc, new StreamReader(inp, IanaEncodings.GetEncodingEncoding(encoding)));
}
public void Load(Stream inStream)
{
StreamReader inp = new StreamReader(inStream, EncodingsCatalog.GetEncoding(1252));
while (true)
{
// Get next line
String line = inp.ReadLine();
if (line == null)
{
return;
}
if (line.Length > 0)
{
// Find start of key
int len = line.Length;
int keyStart;
for (keyStart = 0; keyStart < len; keyStart++)
{
if (whiteSpaceChars.IndexOf(line[keyStart]) == -1)
{
break;
}
}
// Blank lines are ignored
if (keyStart == len)
{
continue;
}
// Continue lines that end in slashes if they are not comments
char firstChar = line[keyStart];
if ((firstChar != '#') && (firstChar != '!'))
{
while (ContinueLine(line))
{
String nextLine = inp.ReadLine();
if (nextLine == null)
{
nextLine = "";
}
String loppedLine = line.Substring(0, len - 1);
// Advance beyond whitespace on new line
int startIndex;
for (startIndex = 0; startIndex < nextLine.Length; startIndex++)
{
if (whiteSpaceChars.IndexOf(nextLine[startIndex]) == -1)
{
break;
}
}
nextLine = nextLine.Substring(startIndex, nextLine.Length - startIndex);
line = loppedLine + nextLine;
len = line.Length;
}
// Find separation between key and value
int separatorIndex;
for (separatorIndex = keyStart; separatorIndex < len; separatorIndex++)
{
char currentChar = line[separatorIndex];
if (currentChar == '\\')
{
separatorIndex++;
}
else if (keyValueSeparators.IndexOf(currentChar) != -1)
{
break;
}
}
// Skip over whitespace after key if any
int valueIndex;
for (valueIndex = separatorIndex; valueIndex < len; valueIndex++)
{
if (whiteSpaceChars.IndexOf(line[valueIndex]) == -1)
{
break;
}
}
// Skip over one non whitespace key value separators if any
if (valueIndex < len)
{
if (strictKeyValueSeparators.IndexOf(line[valueIndex]) != -1)
{
valueIndex++;
}
}
// Skip over white space after other separators if any
while (valueIndex < len)
{
if (whiteSpaceChars.IndexOf(line[valueIndex]) == -1)
{
break;
}
valueIndex++;
}
String key = line.Substring(keyStart, separatorIndex - keyStart);
String value = (separatorIndex < len) ? line.Substring(valueIndex, len - valueIndex) : "";
// Convert then store key and value
key = LoadConvert(key);
value = LoadConvert(value);
Add(key, value);
}
}
}
}
public void ReadAll()
{
if (meta.ReadInt() != unchecked ((int)0x9AC6CDD7))
{
throw new DocumentException("Not a placeable windows metafile");
}
meta.ReadWord();
left = meta.ReadShort();
top = meta.ReadShort();
right = meta.ReadShort();
bottom = meta.ReadShort();
inch = meta.ReadWord();
state.ScalingX = (float)(right - left) / (float)inch * 72f;
state.ScalingY = (float)(bottom - top) / (float)inch * 72f;
state.OffsetWx = left;
state.OffsetWy = top;
state.ExtentWx = right - left;
state.ExtentWy = bottom - top;
meta.ReadInt();
meta.ReadWord();
meta.Skip(18);
int tsize;
int function;
cb.SetLineCap(1);
cb.SetLineJoin(1);
for (;;)
{
int lenMarker = meta.Length;
tsize = meta.ReadInt();
if (tsize < 3)
{
break;
}
function = meta.ReadWord();
switch (function)
{
case 0:
break;
case META_CREATEPALETTE:
case META_CREATEREGION:
case META_DIBCREATEPATTERNBRUSH:
state.AddMetaObject(new MetaObject());
break;
case META_CREATEPENINDIRECT:
{
MetaPen pen = new MetaPen();
pen.Init(meta);
state.AddMetaObject(pen);
break;
}
case META_CREATEBRUSHINDIRECT:
{
MetaBrush brush = new MetaBrush();
brush.Init(meta);
state.AddMetaObject(brush);
break;
}
case META_CREATEFONTINDIRECT:
{
MetaFont font = new MetaFont();
font.Init(meta);
state.AddMetaObject(font);
break;
}
case META_SELECTOBJECT:
{
int idx = meta.ReadWord();
state.SelectMetaObject(idx, cb);
break;
}
case META_DELETEOBJECT:
{
int idx = meta.ReadWord();
state.DeleteMetaObject(idx);
break;
}
case META_SAVEDC:
state.SaveState(cb);
break;
case META_RESTOREDC:
{
int idx = meta.ReadShort();
state.RestoreState(idx, cb);
break;
}
case META_SETWINDOWORG:
state.OffsetWy = meta.ReadShort();
state.OffsetWx = meta.ReadShort();
break;
case META_SETWINDOWEXT:
state.ExtentWy = meta.ReadShort();
state.ExtentWx = meta.ReadShort();
break;
case META_MOVETO:
{
int y = meta.ReadShort();
System.Drawing.Point p = new System.Drawing.Point(meta.ReadShort(), y);
state.CurrentPoint = p;
break;
}
case META_LINETO:
{
int y = meta.ReadShort();
int x = meta.ReadShort();
System.Drawing.Point p = state.CurrentPoint;
cb.MoveTo(state.TransformX(p.X), state.TransformY(p.Y));
cb.LineTo(state.TransformX(x), state.TransformY(y));
cb.Stroke();
state.CurrentPoint = new System.Drawing.Point(x, y);
break;
}
case META_POLYLINE:
{
state.LineJoinPolygon = cb;
int len = meta.ReadWord();
int x = meta.ReadShort();
int y = meta.ReadShort();
cb.MoveTo(state.TransformX(x), state.TransformY(y));
for (int k = 1; k < len; ++k)
{
x = meta.ReadShort();
y = meta.ReadShort();
cb.LineTo(state.TransformX(x), state.TransformY(y));
}
cb.Stroke();
break;
}
case META_POLYGON:
{
if (IsNullStrokeFill(false))
{
break;
}
int len = meta.ReadWord();
int sx = meta.ReadShort();
int sy = meta.ReadShort();
cb.MoveTo(state.TransformX(sx), state.TransformY(sy));
for (int k = 1; k < len; ++k)
{
int x = meta.ReadShort();
int y = meta.ReadShort();
cb.LineTo(state.TransformX(x), state.TransformY(y));
}
cb.LineTo(state.TransformX(sx), state.TransformY(sy));
StrokeAndFill();
break;
}
case META_POLYPOLYGON:
{
if (IsNullStrokeFill(false))
{
break;
}
int numPoly = meta.ReadWord();
int[] lens = new int[numPoly];
for (int k = 0; k < lens.Length; ++k)
{
lens[k] = meta.ReadWord();
}
for (int j = 0; j < lens.Length; ++j)
{
int len = lens[j];
int sx = meta.ReadShort();
int sy = meta.ReadShort();
cb.MoveTo(state.TransformX(sx), state.TransformY(sy));
for (int k = 1; k < len; ++k)
{
int x = meta.ReadShort();
int y = meta.ReadShort();
cb.LineTo(state.TransformX(x), state.TransformY(y));
}
cb.LineTo(state.TransformX(sx), state.TransformY(sy));
}
StrokeAndFill();
break;
}
case META_ELLIPSE:
{
if (IsNullStrokeFill(state.LineNeutral))
{
break;
}
int b = meta.ReadShort();
int r = meta.ReadShort();
int t = meta.ReadShort();
int l = meta.ReadShort();
cb.Arc(state.TransformX(l), state.TransformY(b), state.TransformX(r), state.TransformY(t), 0, 360);
StrokeAndFill();
break;
}
case META_ARC:
{
if (IsNullStrokeFill(state.LineNeutral))
{
break;
}
float yend = state.TransformY(meta.ReadShort());
float xend = state.TransformX(meta.ReadShort());
float ystart = state.TransformY(meta.ReadShort());
float xstart = state.TransformX(meta.ReadShort());
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
float cx = (r + l) / 2;
float cy = (t + b) / 2;
float arc1 = GetArc(cx, cy, xstart, ystart);
float arc2 = GetArc(cx, cy, xend, yend);
arc2 -= arc1;
if (arc2 <= 0)
{
arc2 += 360;
}
cb.Arc(l, b, r, t, arc1, arc2);
cb.Stroke();
break;
}
case META_PIE:
{
if (IsNullStrokeFill(state.LineNeutral))
{
break;
}
float yend = state.TransformY(meta.ReadShort());
float xend = state.TransformX(meta.ReadShort());
float ystart = state.TransformY(meta.ReadShort());
float xstart = state.TransformX(meta.ReadShort());
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
float cx = (r + l) / 2;
float cy = (t + b) / 2;
float arc1 = GetArc(cx, cy, xstart, ystart);
float arc2 = GetArc(cx, cy, xend, yend);
arc2 -= arc1;
if (arc2 <= 0)
{
arc2 += 360;
}
ArrayList ar = PdfContentByte.BezierArc(l, b, r, t, arc1, arc2);
if (ar.Count == 0)
{
break;
}
float[] pt = (float [])ar[0];
cb.MoveTo(cx, cy);
cb.LineTo(pt[0], pt[1]);
for (int k = 0; k < ar.Count; ++k)
{
pt = (float [])ar[k];
cb.CurveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]);
}
cb.LineTo(cx, cy);
StrokeAndFill();
break;
}
case META_CHORD:
{
if (IsNullStrokeFill(state.LineNeutral))
{
break;
}
float yend = state.TransformY(meta.ReadShort());
float xend = state.TransformX(meta.ReadShort());
float ystart = state.TransformY(meta.ReadShort());
float xstart = state.TransformX(meta.ReadShort());
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
float cx = (r + l) / 2;
float cy = (t + b) / 2;
float arc1 = GetArc(cx, cy, xstart, ystart);
float arc2 = GetArc(cx, cy, xend, yend);
arc2 -= arc1;
if (arc2 <= 0)
{
arc2 += 360;
}
ArrayList ar = PdfContentByte.BezierArc(l, b, r, t, arc1, arc2);
if (ar.Count == 0)
{
break;
}
float[] pt = (float [])ar[0];
cx = pt[0];
cy = pt[1];
cb.MoveTo(cx, cy);
for (int k = 0; k < ar.Count; ++k)
{
pt = (float [])ar[k];
cb.CurveTo(pt[2], pt[3], pt[4], pt[5], pt[6], pt[7]);
}
cb.LineTo(cx, cy);
StrokeAndFill();
break;
}
case META_RECTANGLE:
{
if (IsNullStrokeFill(true))
{
break;
}
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
cb.Rectangle(l, b, r - l, t - b);
StrokeAndFill();
break;
}
case META_ROUNDRECT:
{
if (IsNullStrokeFill(true))
{
break;
}
float h = state.TransformY(0) - state.TransformY(meta.ReadShort());
float w = state.TransformX(meta.ReadShort()) - state.TransformX(0);
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
cb.RoundRectangle(l, b, r - l, t - b, (h + w) / 4);
StrokeAndFill();
break;
}
case META_INTERSECTCLIPRECT:
{
float b = state.TransformY(meta.ReadShort());
float r = state.TransformX(meta.ReadShort());
float t = state.TransformY(meta.ReadShort());
float l = state.TransformX(meta.ReadShort());
cb.Rectangle(l, b, r - l, t - b);
cb.EoClip();
cb.NewPath();
break;
}
case META_EXTTEXTOUT:
{
int y = meta.ReadShort();
int x = meta.ReadShort();
int count = meta.ReadWord();
int flag = meta.ReadWord();
int x1 = 0;
int y1 = 0;
int x2 = 0;
int y2 = 0;
if ((flag & (MetaFont.ETO_CLIPPED | MetaFont.ETO_OPAQUE)) != 0)
{
x1 = meta.ReadShort();
y1 = meta.ReadShort();
x2 = meta.ReadShort();
y2 = meta.ReadShort();
}
byte[] text = new byte[count];
int k;
for (k = 0; k < count; ++k)
{
byte c = (byte)meta.ReadByte();
if (c == 0)
{
break;
}
text[k] = c;
}
string s;
try {
s = EncodingsCatalog.GetEncoding(1252).GetString(text, 0, k);
}
catch {
s = System.Text.ASCIIEncoding.ASCII.GetString(text, 0, k);
}
OutputText(x, y, flag, x1, y1, x2, y2, s);
break;
}
case META_TEXTOUT:
{
int count = meta.ReadWord();
byte[] text = new byte[count];
int k;
for (k = 0; k < count; ++k)
{
byte c = (byte)meta.ReadByte();
if (c == 0)
{
break;
}
text[k] = c;
}
string s;
try {
s = EncodingsCatalog.GetEncoding(1252).GetString(text, 0, k);
}
catch {
s = System.Text.ASCIIEncoding.ASCII.GetString(text, 0, k);
}
count = (count + 1) & 0xfffe;
meta.Skip(count - k);
int y = meta.ReadShort();
int x = meta.ReadShort();
OutputText(x, y, 0, 0, 0, 0, 0, s);
break;
}
case META_SETBKCOLOR:
state.CurrentBackgroundColor = meta.ReadColor();
break;
case META_SETTEXTCOLOR:
state.CurrentTextColor = meta.ReadColor();
break;
case META_SETTEXTALIGN:
state.TextAlign = meta.ReadWord();
break;
case META_SETBKMODE:
state.BackgroundMode = meta.ReadWord();
break;
case META_SETPOLYFILLMODE:
state.PolyFillMode = meta.ReadWord();
break;
case META_SETPIXEL:
{
Color color = meta.ReadColor();
int y = meta.ReadShort();
int x = meta.ReadShort();
cb.SaveState();
cb.SetColorFill(color);
cb.Rectangle(state.TransformX(x), state.TransformY(y), .2f, .2f);
cb.Fill();
cb.RestoreState();
break;
}
case META_DIBSTRETCHBLT:
case META_STRETCHDIB: {
int rop = meta.ReadInt();
if (function == META_STRETCHDIB)
{
/*int usage = */ meta.ReadWord();
}
int srcHeight = meta.ReadShort();
int srcWidth = meta.ReadShort();
int ySrc = meta.ReadShort();
int xSrc = meta.ReadShort();
float destHeight = state.TransformY(meta.ReadShort()) - state.TransformY(0);
float destWidth = state.TransformX(meta.ReadShort()) - state.TransformX(0);
float yDest = state.TransformY(meta.ReadShort());
float xDest = state.TransformX(meta.ReadShort());
byte[] b = new byte[(tsize * 2) - (meta.Length - lenMarker)];
for (int k = 0; k < b.Length; ++k)
{
b[k] = (byte)meta.ReadByte();
}
try {
MemoryStream inb = new MemoryStream(b);
Image bmp = BmpImage.GetImage(inb, true, b.Length);
cb.SaveState();
cb.Rectangle(xDest, yDest, destWidth, destHeight);
cb.Clip();
cb.NewPath();
bmp.ScaleAbsolute(destWidth * bmp.Width / srcWidth, -destHeight * bmp.Height / srcHeight);
bmp.SetAbsolutePosition(xDest - destWidth * xSrc / srcWidth, yDest + destHeight * ySrc / srcHeight - bmp.ScaledHeight);
cb.AddImage(bmp);
cb.RestoreState();
}
catch {
// empty on purpose
}
break;
}
}
meta.Skip((tsize * 2) - (meta.Length - lenMarker));
}
state.Cleanup(cb);
}
/** Reads a <CODE>string</CODE> from the font file as bytes using the Cp1252
* encoding.
* @param length the length of bytes to read
* @return the <CODE>string</CODE> read
* @throws IOException the font file could not be read
*/
protected string ReadStandardString(int length)
{
byte[] buf = new byte[length];
rf.ReadFully(buf);
return(EncodingsCatalog.GetEncoding(1252).GetString(buf));
}
public void GetEncodingByName_returnsEncoding(string name)
{
var encoding = EncodingsCatalog.GetEncoding(name);
Assert.NotNull(encoding);
}
public void GetEncodingByCodePage_returnsEncoding(int codepage)
{
var encoding = EncodingsCatalog.GetEncoding(codepage);
Assert.Equal(codepage, encoding.CodePage);
}
/** Creates a new instance of Pfm2afm */
private Pfm2afm(RandomAccessFileOrArray inp, Stream outp)
{
this.inp = inp;
encoding = EncodingsCatalog.GetEncoding(1252);
this.outp = new StreamWriter(outp, encoding);
}
