private bool ColorsEqual(PdfArray parentColor, float[] color)
{
if (color[0].CompareTo(parentColor.GetAsNumber(0).FloatValue) != 0)
{
return(false);
}
if (color[1].CompareTo(parentColor.GetAsNumber(1).FloatValue) != 0)
{
return(false);
}
if (color[2].CompareTo(parentColor.GetAsNumber(2).FloatValue) != 0)
{
return(false);
}
return(true);
}
virtual public void TransformDestination(float a, float b, float c, float d, float e, float f)
{
if (!IsInternal())
{
throw new ArgumentException(MessageLocalization.GetComposedMessage("cannot.change.destination.of.external.link"));
}
if (destination.GetAsName(1).Equals(PdfName.XYZ))
{
float x = destination.GetAsNumber(2).FloatValue;
float y = destination.GetAsNumber(3).FloatValue;
float xx = x * a + y * c + e;
float yy = x * b + y * d + f;
destination.ArrayList[2] = new PdfNumber(xx);
destination.ArrayList[3] = new PdfNumber(yy);
}
}
public void ApplyCTM(System.Drawing.Drawing2D.Matrix ctm)
{
PdfArray origRect = GetAsArray(PdfName.RECT);
if (origRect != null)
{
PdfRectangle rect;
if (origRect.Size == 4)
{
rect = new PdfRectangle(origRect.GetAsNumber(0).FloatValue, origRect.GetAsNumber(1).FloatValue, origRect.GetAsNumber(2).FloatValue, origRect.GetAsNumber(3).FloatValue);
}
else
{
rect = new PdfRectangle(origRect.GetAsNumber(0).FloatValue, origRect.GetAsNumber(1).FloatValue);
}
Put(PdfName.RECT, rect.Transform(ctm));
}
}
internal PdfImportedLink(PdfDictionary annotation)
{
parameters = (Hashtable)annotation.hashMap.Clone();
try {
destination = (PdfArray)parameters[PdfName.DEST];
parameters.Remove(PdfName.DEST);
} catch (Exception) {
throw new ArgumentException(MessageLocalization.GetComposedMessage("you.have.to.consolidate.the.named.destinations.of.your.reader"));
}
if (destination != null)
{
destination = new PdfArray(destination);
}
PdfArray rc = (PdfArray)parameters[PdfName.RECT];
parameters.Remove(PdfName.RECT);
llx = rc.GetAsNumber(0).FloatValue;
lly = rc.GetAsNumber(1).FloatValue;
urx = rc.GetAsNumber(2).FloatValue;
ury = rc.GetAsNumber(3).FloatValue;
}
internal PdfImportedLink(PdfDictionary annotation)
{
parameters = (Hashtable)annotation.hashMap.Clone();
try {
destination = (PdfArray)parameters[PdfName.DEST];
parameters.Remove(PdfName.DEST);
} catch (Exception) {
throw new ArgumentException("You have to consolidate the named destinations of your reader.");
}
if (destination != null)
{
destination = new PdfArray(destination);
}
PdfArray rc = (PdfArray)parameters[PdfName.RECT];
parameters.Remove(PdfName.RECT);
llx = rc.GetAsNumber(0).FloatValue;
lly = rc.GetAsNumber(1).FloatValue;
urx = rc.GetAsNumber(2).FloatValue;
ury = rc.GetAsNumber(3).FloatValue;
}
private void FillWidths()
{
PdfArray newWidths = font.GetAsArray(PdfName.WIDTHS);
PdfNumber first = font.GetAsNumber(PdfName.FIRSTCHAR);
PdfNumber last = font.GetAsNumber(PdfName.LASTCHAR);
if (first != null && last != null && newWidths != null)
{
int f = first.IntValue;
int nSize = f + newWidths.Size;
if (widths.Length < nSize)
{
int[] tmp = new int[nSize];
System.Array.Copy(widths, 0, tmp, 0, f);
widths = tmp;
}
for (int k = 0; k < newWidths.Size; ++k)
{
widths[f + k] = newWidths.GetAsNumber(k).IntValue;
}
}
}
virtual public void ApplyCTM(AffineTransform ctm)
{
PdfArray origRect = GetAsArray(PdfName.RECT);
if (origRect != null)
{
PdfRectangle rect;
if (origRect.Size == 4)
{
rect = new PdfRectangle(origRect.GetAsNumber(0).FloatValue, origRect.GetAsNumber(1).FloatValue,
origRect.GetAsNumber(2).FloatValue, origRect.GetAsNumber(3).FloatValue);
}
else
{
rect = new PdfRectangle(origRect.GetAsNumber(0).FloatValue, origRect.GetAsNumber(1).FloatValue);
}
Put(PdfName.RECT, rect.Transform(ctm));
}
}
internal Color GetMKColor(PdfArray ar)
{
if (ar == null)
return null;
switch (ar.Size) {
case 1:
return new GrayColor(ar.GetAsNumber(0).FloatValue);
case 3:
return new Color(ExtendedColor.Normalize(ar.GetAsNumber(0).FloatValue), ExtendedColor.Normalize(ar.GetAsNumber(1).FloatValue), ExtendedColor.Normalize(ar.GetAsNumber(2).FloatValue));
case 4:
return new CMYKColor(ar.GetAsNumber(0).FloatValue, ar.GetAsNumber(1).FloatValue, ar.GetAsNumber(2).FloatValue, ar.GetAsNumber(3).FloatValue);
default:
return null;
}
}
private returnType FindAndCopyMarks(PdfArray pages, int arrayNumber, int newArrayNumber)
{
if (pages.GetAsNumber(0).IntValue > arrayNumber)
return returnType.BELOW;
if (pages.GetAsNumber(pages.Size - 2).IntValue < arrayNumber)
return returnType.ABOVE;
int cur = pages.Size/4;
int begin = 0;
int curNumber;
while (true) {
curNumber = pages.GetAsNumber((begin + cur) * 2).IntValue;
if (curNumber == arrayNumber) {
PdfObject res = writer.CopyObject(pages[((begin + cur) * 2 + 1)], true, false);
if (!(res is PdfIndirectReference))
res = writer.AddToBody(res).IndirectReference;
structureTreeRoot.AddPageMark(newArrayNumber, (PdfIndirectReference)res);
AddKid(structureTreeRoot, res);
return returnType.FOUND;
}
if (curNumber < arrayNumber) {
begin += cur;
cur /= 2;
if (cur == 0)
cur = 1;
if (cur + begin == pages.Size)
return returnType.NOTFOUND;
continue;
}
if (cur + begin == 0)
return returnType.BELOW;
if (cur == 0)
return returnType.NOTFOUND;
cur /= 2;
}
}
private void doType1Tt()
{
PdfObject enc = PdfReader.GetPdfObject(_font.Get(PdfName.Encoding));
if (enc == null)
{
fillEncoding(null);
}
else
{
if (enc.IsName())
{
fillEncoding((PdfName)enc);
}
else
{
PdfDictionary encDic = (PdfDictionary)enc;
enc = PdfReader.GetPdfObject(encDic.Get(PdfName.Baseencoding));
if (enc == null)
{
fillEncoding(null);
}
else
{
fillEncoding((PdfName)enc);
}
PdfArray diffs = encDic.GetAsArray(PdfName.Differences);
if (diffs != null)
{
_diffmap = new IntHashtable();
int currentNumber = 0;
for (int k = 0; k < diffs.Size; ++k)
{
PdfObject obj = diffs[k];
if (obj.IsNumber())
{
currentNumber = ((PdfNumber)obj).IntValue;
}
else
{
int[] c = GlyphList.NameToUnicode(PdfName.DecodeName(((PdfName)obj).ToString()));
if (c != null && c.Length > 0)
{
Uni2Byte[c[0]] = currentNumber;
_diffmap[c[0]] = currentNumber;
}
++currentNumber;
}
}
}
}
}
PdfArray newWidths = _font.GetAsArray(PdfName.Widths);
PdfNumber first = _font.GetAsNumber(PdfName.Firstchar);
PdfNumber last = _font.GetAsNumber(PdfName.Lastchar);
if (BuiltinFonts14.ContainsKey(_fontName))
{
BaseFont bf;
bf = CreateFont(_fontName, WINANSI, false);
int[] e = Uni2Byte.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = Uni2Byte[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
if (_diffmap != null)
{ //widths for differences must override existing ones
e = _diffmap.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = _diffmap[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
_diffmap = null;
}
_ascender = bf.GetFontDescriptor(ASCENT, 1000);
_capHeight = bf.GetFontDescriptor(CAPHEIGHT, 1000);
_descender = bf.GetFontDescriptor(DESCENT, 1000);
_italicAngle = bf.GetFontDescriptor(ITALICANGLE, 1000);
_llx = bf.GetFontDescriptor(BBOXLLX, 1000);
_lly = bf.GetFontDescriptor(BBOXLLY, 1000);
_urx = bf.GetFontDescriptor(BBOXURX, 1000);
_ury = bf.GetFontDescriptor(BBOXURY, 1000);
}
if (first != null && last != null && newWidths != null)
{
int f = first.IntValue;
for (int k = 0; k < newWidths.Size; ++k)
{
widths[f + k] = newWidths.GetAsNumber(k).IntValue;
}
}
fillFontDesc(_font.GetAsDict(PdfName.Fontdescriptor));
}
private void DoType1TT()
{
CMapToUnicode toUnicode = null;
PdfObject enc = PdfReader.GetPdfObject(font.Get(PdfName.ENCODING));
if (enc == null)
{
PdfName baseFont = font.GetAsName(PdfName.BASEFONT);
if (BuiltinFonts14.ContainsKey(fontName) &&
(PdfName.SYMBOL.Equals(baseFont) || PdfName.ZAPFDINGBATS.Equals(baseFont)))
{
FillEncoding(baseFont);
}
else
{
FillEncoding(null);
}
toUnicode = ProcessToUnicode();
if (toUnicode != null)
{
IDictionary <int, int> rm = toUnicode.CreateReverseMapping();
foreach (KeyValuePair <int, int> kv in rm)
{
uni2byte[kv.Key] = kv.Value;
byte2uni[kv.Value] = kv.Key;
}
}
}
else
{
if (enc.IsName())
{
FillEncoding((PdfName)enc);
}
else if (enc.IsDictionary())
{
PdfDictionary encDic = (PdfDictionary)enc;
enc = PdfReader.GetPdfObject(encDic.Get(PdfName.BASEENCODING));
if (enc == null)
{
FillEncoding(null);
}
else
{
FillEncoding((PdfName)enc);
}
PdfArray diffs = encDic.GetAsArray(PdfName.DIFFERENCES);
if (diffs != null)
{
diffmap = new IntHashtable();
int currentNumber = 0;
for (int k = 0; k < diffs.Size; ++k)
{
PdfObject obj = diffs[k];
if (obj.IsNumber())
{
currentNumber = ((PdfNumber)obj).IntValue;
}
else
{
int[] c = GlyphList.NameToUnicode(PdfName.DecodeName(((PdfName)obj).ToString()));
if (c != null && c.Length > 0)
{
uni2byte[c[0]] = currentNumber;
byte2uni[currentNumber] = c[0];
diffmap[c[0]] = currentNumber;
}
else
{
if (toUnicode == null)
{
toUnicode = ProcessToUnicode();
if (toUnicode == null)
{
toUnicode = new CMapToUnicode();
}
}
string unicode = toUnicode.Lookup(new byte[] { (byte)currentNumber }, 0, 1);
if ((unicode != null) && (unicode.Length == 1))
{
this.uni2byte[unicode[0]] = currentNumber;
this.byte2uni[currentNumber] = unicode[0];
this.diffmap[unicode[0]] = currentNumber;
}
}
++currentNumber;
}
}
}
}
}
PdfArray newWidths = font.GetAsArray(PdfName.WIDTHS);
PdfNumber first = font.GetAsNumber(PdfName.FIRSTCHAR);
PdfNumber last = font.GetAsNumber(PdfName.LASTCHAR);
if (BuiltinFonts14.ContainsKey(fontName))
{
BaseFont bf = BaseFont.CreateFont(fontName, WINANSI, false);
int[] e = uni2byte.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = uni2byte[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
if (diffmap != null) //widths for differences must override existing ones
{
e = diffmap.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = diffmap[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
diffmap = null;
}
Ascender = bf.GetFontDescriptor(ASCENT, 1000);
CapHeight = bf.GetFontDescriptor(CAPHEIGHT, 1000);
Descender = bf.GetFontDescriptor(DESCENT, 1000);
ItalicAngle = bf.GetFontDescriptor(ITALICANGLE, 1000);
fontWeight = bf.GetFontDescriptor(FONT_WEIGHT, 1000);
llx = bf.GetFontDescriptor(BBOXLLX, 1000);
lly = bf.GetFontDescriptor(BBOXLLY, 1000);
urx = bf.GetFontDescriptor(BBOXURX, 1000);
ury = bf.GetFontDescriptor(BBOXURY, 1000);
}
if (first != null && last != null && newWidths != null)
{
int f = first.IntValue;
int nSize = f + newWidths.Size;
if (widths.Length < nSize)
{
int[] tmp = new int[nSize];
System.Array.Copy(widths, 0, tmp, 0, f);
widths = tmp;
}
for (int k = 0; k < newWidths.Size; ++k)
{
widths[f + k] = newWidths.GetAsNumber(k).IntValue;
}
}
FillFontDesc(font.GetAsDict(PdfName.FONTDESCRIPTOR));
}
private void DoType1TT()
{
PdfObject enc = PdfReader.GetPdfObject(font.Get(PdfName.ENCODING));
if (enc == null)
{
FillEncoding(null);
}
else
{
if (enc.IsName())
{
FillEncoding((PdfName)enc);
}
else
{
PdfDictionary encDic = (PdfDictionary)enc;
enc = PdfReader.GetPdfObject(encDic.Get(PdfName.BASEENCODING));
if (enc == null)
{
FillEncoding(null);
}
else
{
FillEncoding((PdfName)enc);
}
PdfArray diffs = encDic.GetAsArray(PdfName.DIFFERENCES);
if (diffs != null)
{
diffmap = new IntHashtable();
int currentNumber = 0;
for (int k = 0; k < diffs.Size; ++k)
{
PdfObject obj = diffs[k];
if (obj.IsNumber())
{
currentNumber = ((PdfNumber)obj).IntValue;
}
else
{
int[] c = GlyphList.NameToUnicode(PdfName.DecodeName(((PdfName)obj).ToString()));
if (c != null && c.Length > 0)
{
uni2byte[c[0]] = currentNumber;
diffmap[c[0]] = currentNumber;
}
++currentNumber;
}
}
}
}
}
PdfArray newWidths = font.GetAsArray(PdfName.WIDTHS);
PdfNumber first = font.GetAsNumber(PdfName.FIRSTCHAR);
PdfNumber last = font.GetAsNumber(PdfName.LASTCHAR);
if (BuiltinFonts14.ContainsKey(fontName))
{
BaseFont bf;
bf = BaseFont.CreateFont(fontName, WINANSI, false);
int[] e = uni2byte.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = uni2byte[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
if (diffmap != null) //widths for differences must override existing ones
{
e = diffmap.ToOrderedKeys();
for (int k = 0; k < e.Length; ++k)
{
int n = diffmap[e[k]];
widths[n] = bf.GetRawWidth(n, GlyphList.UnicodeToName(e[k]));
}
diffmap = null;
}
Ascender = bf.GetFontDescriptor(ASCENT, 1000);
CapHeight = bf.GetFontDescriptor(CAPHEIGHT, 1000);
Descender = bf.GetFontDescriptor(DESCENT, 1000);
ItalicAngle = bf.GetFontDescriptor(ITALICANGLE, 1000);
llx = bf.GetFontDescriptor(BBOXLLX, 1000);
lly = bf.GetFontDescriptor(BBOXLLY, 1000);
urx = bf.GetFontDescriptor(BBOXURX, 1000);
ury = bf.GetFontDescriptor(BBOXURY, 1000);
}
if (first != null && last != null && newWidths != null)
{
int f = first.IntValue;
for (int k = 0; k < newWidths.Size; ++k)
{
widths[f + k] = newWidths.GetAsNumber(k).IntValue;
}
}
FillFontDesc(font.GetAsDict(PdfName.FONTDESCRIPTOR));
}
private IList<Rectangle> TranslateQuadPointsToRectangles(PdfArray quadPoints) {
IList<Rectangle> rectangles = new List<Rectangle>();
for (int i = 0; i < quadPoints.Size; i += 8) {
rectangles.Add(new Rectangle(quadPoints.GetAsNumber(i + 4).FloatValue, // QuadPoints have "Z" order
quadPoints.GetAsNumber(i + 5).FloatValue,
quadPoints.GetAsNumber(i + 2).FloatValue,
quadPoints.GetAsNumber(i + 3).FloatValue));
}
return rectangles;
}
private ReturnType FindAndCopyMarks(PdfArray pages, int arrayNumber, int newArrayNumber)
{
if (pages.GetAsNumber(0).IntValue > arrayNumber)
{
return(ReturnType.BELOW);
}
if (pages.GetAsNumber(pages.Size - 2).IntValue < arrayNumber)
{
return(ReturnType.ABOVE);
}
int cur = pages.Size / 4;
int begin = 0;
int curNumber;
while (true)
{
curNumber = pages.GetAsNumber((begin + cur) * 2).IntValue;
if (curNumber == arrayNumber)
{
PdfObject obj = pages.GetDirectObject((begin + cur) * 2 + 1);
while (obj.IsIndirect())
{
obj = PdfReader.GetPdfObjectRelease(obj);
}
//invalid Nums
if (!obj.IsArray())
{
return(ReturnType.NOTFOUND);
}
PdfObject firstNotNullKid = null;
foreach (PdfObject numObj in (PdfArray)obj)
{
if (numObj.IsNull())
{
continue;
}
PdfObject res = writer.CopyObject(numObj, true, false);
if (firstNotNullKid == null)
{
firstNotNullKid = res;
}
structureTreeRoot.SetPageMark(newArrayNumber, (PdfIndirectReference)res);
}
//Add kid to structureTreeRoot from structTreeRoot
PdfObject structKids = structTreeRoot.Get(PdfName.K);
if (structKids == null || (!structKids.IsArray() && !structKids.IsIndirect()))
{
// incorrect syntax of tags
AddKid(structureTreeRoot, firstNotNullKid);
}
else
{
if (structKids.IsIndirect())
{
AddKid(structKids);
}
else //structKids.isArray()
{
foreach (PdfObject kid in (PdfArray)structKids)
{
AddKid(kid);
}
}
}
return(ReturnType.FOUND);
}
if (curNumber < arrayNumber)
{
begin += cur;
cur /= 2;
if (cur == 0)
{
cur = 1;
}
if (cur + begin == pages.Size)
{
return(ReturnType.NOTFOUND);
}
continue;
}
if (cur + begin == 0)
{
return(ReturnType.BELOW);
}
if (cur == 0)
{
return(ReturnType.NOTFOUND);
}
cur /= 2;
}
}
private static ArrayList bookmarkDepth(PdfReader reader, PdfDictionary outline, IntHashtable pages)
{
ArrayList list = new ArrayList();
while (outline != null)
{
Hashtable map = new Hashtable();
PdfString title = (PdfString)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.Title));
map["Title"] = title.ToUnicodeString();
PdfArray color = (PdfArray)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.C));
if (color != null && color.Size == 3)
{
ByteBuffer outp = new ByteBuffer();
outp.Append(color.GetAsNumber(0).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(1).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(2).FloatValue);
map["Color"] = PdfEncodings.ConvertToString(outp.ToByteArray(), null);
}
PdfNumber style = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.F));
if (style != null)
{
int f = style.IntValue;
string s = "";
if ((f & 1) != 0)
{
s += "italic ";
}
if ((f & 2) != 0)
{
s += "bold ";
}
s = s.Trim();
if (s.Length != 0)
{
map["Style"] = s;
}
}
PdfNumber count = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.Count));
if (count != null && count.IntValue < 0)
{
map["Open"] = "false";
}
try
{
PdfObject dest = PdfReader.GetPdfObjectRelease(outline.Get(PdfName.Dest));
if (dest != null)
{
mapGotoBookmark(map, dest, pages); //changed by ujihara 2004-06-13
}
else
{
PdfDictionary action = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.A));
if (action != null)
{
if (PdfName.Goto.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
mapGotoBookmark(map, dest, pages);
}
}
else if (PdfName.Uri.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "URI";
map["URI"] = ((PdfString)PdfReader.GetPdfObjectRelease(action.Get(PdfName.Uri))).ToUnicodeString();
}
else if (PdfName.Gotor.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
if (dest.IsString())
{
map["Named"] = dest.ToString();
}
else if (dest.IsName())
{
map["NamedN"] = PdfName.DecodeName(dest.ToString());
}
else if (dest.IsArray())
{
PdfArray arr = (PdfArray)dest;
StringBuilder s = new StringBuilder();
s.Append(arr[0]);
s.Append(' ').Append(arr[1]);
for (int k = 2; k < arr.Size; ++k)
{
s.Append(' ').Append(arr[k]);
}
map["Page"] = s.ToString();
}
}
map["Action"] = "GoToR";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObject(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
PdfObject newWindow = PdfReader.GetPdfObjectRelease(action.Get(PdfName.Newwindow));
if (newWindow != null)
{
map["NewWindow"] = newWindow.ToString();
}
}
else if (PdfName.Launch.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "Launch";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file == null)
{
file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.Win));
}
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObjectRelease(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
}
}
}
}
catch
{
//empty on purpose
}
PdfDictionary first = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.First));
if (first != null)
{
map["Kids"] = bookmarkDepth(reader, first, pages);
}
list.Add(map);
outline = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.Next));
}
return(list);
}
private ReturnType FindAndCopyMarks(PdfArray pages, int arrayNumber, int newArrayNumber)
{
if (pages.GetAsNumber(0).IntValue > arrayNumber)
{
return(ReturnType.BELOW);
}
if (pages.GetAsNumber(pages.Size - 2).IntValue < arrayNumber)
{
return(ReturnType.ABOVE);
}
int cur = pages.Size / 4;
int begin = 0;
int curNumber;
while (true)
{
curNumber = pages.GetAsNumber((begin + cur) * 2).IntValue;
if (curNumber == arrayNumber)
{
PdfObject obj = pages[(begin + cur) * 2 + 1];
PdfObject obj1 = obj;
while (obj.IsIndirect())
{
obj = PdfReader.GetPdfObjectRelease(obj);
}
//invalid Nums
if (obj.IsArray())
{
PdfObject firstNotNullKid = null;
foreach (PdfObject numObj in (PdfArray)obj)
{
if (numObj.IsNull())
{
if (nullReference == null)
{
nullReference = writer.AddToBody(new PdfNull()).IndirectReference;
}
structureTreeRoot.SetPageMark(newArrayNumber, nullReference);
}
else
{
PdfObject res = writer.CopyObject(numObj, true, false);
if (firstNotNullKid == null)
{
firstNotNullKid = res;
}
structureTreeRoot.SetPageMark(newArrayNumber, (PdfIndirectReference)res);
}
}
AttachStructTreeRootKids(firstNotNullKid);
}
else if (obj.IsDictionary())
{
PdfDictionary k = GetKDict((PdfDictionary)obj);
if (k == null)
{
return(ReturnType.NOTFOUND);
}
PdfObject res = writer.CopyObject(obj1, true, false);
structureTreeRoot.SetAnnotationMark(newArrayNumber, (PdfIndirectReference)res);
}
else
{
return(ReturnType.NOTFOUND);
}
return(ReturnType.FOUND);
}
if (curNumber < arrayNumber)
{
begin += cur;
cur /= 2;
if (cur == 0)
{
cur = 1;
}
if (cur + begin == pages.Size)
{
return(ReturnType.NOTFOUND);
}
continue;
}
if (cur + begin == 0)
{
return(ReturnType.BELOW);
}
if (cur == 0)
{
return(ReturnType.NOTFOUND);
}
cur /= 2;
}
}
private ReturnType FindAndCopyMarks(PdfArray pages, int arrayNumber, int newArrayNumber){
if (pages.GetAsNumber(0).IntValue > arrayNumber)
return ReturnType.BELOW;
if (pages.GetAsNumber(pages.Size - 2).IntValue < arrayNumber)
return ReturnType.ABOVE;
int cur = pages.Size/4;
int begin = 0;
int curNumber;
while (true) {
curNumber = pages.GetAsNumber((begin + cur) * 2).IntValue;
if (curNumber == arrayNumber) {
PdfObject obj = pages[(begin + cur) * 2 + 1];
PdfObject obj1 = obj;
while (obj.IsIndirect())
obj = PdfReader.GetPdfObjectRelease(obj);
//invalid Nums
if (obj.IsArray()) {
PdfObject firstNotNullKid = null;
foreach (PdfObject numObj in (PdfArray)obj)
{
if (numObj.IsNull())
{
if (nullReference == null)
nullReference = writer.AddToBody(new PdfNull()).IndirectReference;
structureTreeRoot.SetPageMark(newArrayNumber, nullReference);
}
else
{
PdfObject res = writer.CopyObject(numObj, true, false);
if (firstNotNullKid == null)
firstNotNullKid = res;
structureTreeRoot.SetPageMark(newArrayNumber, (PdfIndirectReference)res);
}
}
//Add kid to structureTreeRoot from structTreeRoot
PdfObject structKids = structTreeRoot.Get(PdfName.K);
if (structKids == null || (!structKids.IsArray() && !structKids.IsIndirect()))
{
// incorrect syntax of tags
AddKid(structureTreeRoot, firstNotNullKid);
}
else
{
if (structKids.IsIndirect())
{
AddKid(structKids);
}
else
{ //structKids.isArray()
foreach (PdfObject kid in (PdfArray)structKids)
AddKid(kid);
}
}
} else if (obj.IsDictionary()) {
PdfDictionary k = GetKDict((PdfDictionary)obj);
if (k == null)
return ReturnType.NOTFOUND;
PdfObject res = writer.CopyObject(obj1, true, false);
structureTreeRoot.SetAnnotationMark(newArrayNumber, (PdfIndirectReference)res);
}
else {
return ReturnType.NOTFOUND;
}
return ReturnType.FOUND;
}
if (curNumber < arrayNumber) {
begin += cur;
cur /= 2;
if (cur == 0)
cur = 1;
if (cur + begin == pages.Size)
return ReturnType.NOTFOUND;
continue;
}
if (cur + begin == 0)
return ReturnType.BELOW;
if (cur == 0)
return ReturnType.NOTFOUND;
cur /= 2;
}
}
private static IList <Dictionary <String, Object> > BookmarkDepth(PdfReader reader, PdfDictionary outline, IntHashtable pages, bool processCurrentOutlineOnly)
{
List <Dictionary <String, Object> > list = new List <Dictionary <String, Object> >();
while (outline != null)
{
Dictionary <String, Object> map = new Dictionary <string, object>();
PdfString title = (PdfString)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.TITLE));
map["Title"] = title.ToUnicodeString();
PdfArray color = (PdfArray)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.C));
if (color != null && color.Size == 3)
{
ByteBuffer outp = new ByteBuffer();
outp.Append(color.GetAsNumber(0).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(1).FloatValue).Append(' ');
outp.Append(color.GetAsNumber(2).FloatValue);
map["Color"] = PdfEncodings.ConvertToString(outp.ToByteArray(), null);
}
PdfNumber style = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.F));
if (style != null)
{
int f = style.IntValue;
String s = "";
if ((f & 1) != 0)
{
s += "italic ";
}
if ((f & 2) != 0)
{
s += "bold ";
}
s = s.Trim();
if (s.Length != 0)
{
map["Style"] = s;
}
}
PdfNumber count = (PdfNumber)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.COUNT));
if (count != null && count.IntValue < 0)
{
map["Open"] = "false";
}
try {
PdfObject dest = PdfReader.GetPdfObjectRelease(outline.Get(PdfName.DEST));
if (dest != null)
{
MapGotoBookmark(map, dest, pages); //changed by ujihara 2004-06-13
}
else
{
PdfDictionary action = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.A));
if (action != null)
{
if (PdfName.GOTO.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
MapGotoBookmark(map, dest, pages);
}
}
else if (PdfName.URI.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "URI";
map["URI"] = ((PdfString)PdfReader.GetPdfObjectRelease(action.Get(PdfName.URI))).ToUnicodeString();
}
else if (PdfName.JAVASCRIPT.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "JS";
map["Code"] = PdfReader.GetPdfObjectRelease(action.Get(PdfName.JS)).ToString();
}
else if (PdfName.GOTOR.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
dest = PdfReader.GetPdfObjectRelease(action.Get(PdfName.D));
if (dest != null)
{
if (dest.IsString())
{
map["Named"] = dest.ToString();
}
else if (dest.IsName())
{
map["NamedN"] = PdfName.DecodeName(dest.ToString());
}
else if (dest.IsArray())
{
PdfArray arr = (PdfArray)dest;
StringBuilder s = new StringBuilder();
s.Append(arr[0].ToString());
s.Append(' ').Append(arr[1].ToString());
for (int k = 2; k < arr.Size; ++k)
{
s.Append(' ').Append(arr[k].ToString());
}
map["Page"] = s.ToString();
}
}
map["Action"] = "GoToR";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObject(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
PdfObject newWindow = PdfReader.GetPdfObjectRelease(action.Get(PdfName.NEWWINDOW));
if (newWindow != null)
{
map["NewWindow"] = newWindow.ToString();
}
}
else if (PdfName.LAUNCH.Equals(PdfReader.GetPdfObjectRelease(action.Get(PdfName.S))))
{
map["Action"] = "Launch";
PdfObject file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.F));
if (file == null)
{
file = PdfReader.GetPdfObjectRelease(action.Get(PdfName.WIN));
}
if (file != null)
{
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
else if (file.IsDictionary())
{
file = PdfReader.GetPdfObjectRelease(((PdfDictionary)file).Get(PdfName.F));
if (file.IsString())
{
map["File"] = ((PdfString)file).ToUnicodeString();
}
}
}
}
}
}
}
catch {
//empty on purpose
}
PdfDictionary first = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.FIRST));
if (first != null)
{
map["Kids"] = BookmarkDepth(reader, first, pages, false);
}
list.Add(map);
if (!processCurrentOutlineOnly)
{
outline = (PdfDictionary)PdfReader.GetPdfObjectRelease(outline.Get(PdfName.NEXT));
}
else
{
outline = null;
}
}
return(list);
}
/**
* Gets the button appearance.
* @throws IOException on error
* @throws DocumentException on error
* @return the button appearance
*/
virtual public PdfAppearance GetAppearance()
{
PdfAppearance app = GetBorderAppearance();
Rectangle box = new Rectangle(app.BoundingBox);
if ((text == null || text.Length == 0) && (layout == LAYOUT_LABEL_ONLY || (image == null && template == null && iconReference == null)))
{
return(app);
}
if (layout == LAYOUT_ICON_ONLY && image == null && template == null && iconReference == null)
{
return(app);
}
BaseFont ufont = RealFont;
bool borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = box.Height - borderWidth * 2;
float bw2 = borderWidth;
if (borderExtra)
{
h -= borderWidth * 2;
bw2 *= 2;
}
float offsetX = (borderExtra ? 2 * borderWidth : borderWidth);
offsetX = Math.Max(offsetX, 1);
float offX = Math.Min(bw2, offsetX);
tp = null;
float textX = float.NaN;
float textY = 0;
float fsize = fontSize;
float wt = box.Width - 2 * offX - 2;
float ht = box.Height - 2 * offX;
float adj = (iconFitToBounds ? 0 : offX + 1);
int nlayout = layout;
if (image == null && template == null && iconReference == null)
{
nlayout = LAYOUT_LABEL_ONLY;
}
Rectangle iconBox = null;
while (true)
{
switch (nlayout)
{
case LAYOUT_LABEL_ONLY:
case LAYOUT_LABEL_OVER_ICON:
if (text != null && text.Length > 0 && wt > 0 && ht > 0)
{
fsize = CalculateFontSize(wt, ht);
textX = (box.Width - ufont.GetWidthPoint(text, fsize)) / 2;
textY = (box.Height - ufont.GetFontDescriptor(BaseFont.ASCENT, fsize)) / 2;
}
goto case LAYOUT_ICON_ONLY;
case LAYOUT_ICON_ONLY:
if (nlayout == LAYOUT_LABEL_OVER_ICON || nlayout == LAYOUT_ICON_ONLY)
{
iconBox = new Rectangle(box.Left + adj, box.Bottom + adj, box.Right - adj, box.Top - adj);
}
break;
case LAYOUT_ICON_TOP_LABEL_BOTTOM:
if (text == null || text.Length == 0 || wt <= 0 || ht <= 0)
{
nlayout = LAYOUT_ICON_ONLY;
continue;
}
float nht = box.Height * 0.35f - offX;
if (nht > 0)
{
fsize = CalculateFontSize(wt, nht);
}
else
{
fsize = 4;
}
textX = (box.Width - ufont.GetWidthPoint(text, fsize)) / 2;
textY = offX - ufont.GetFontDescriptor(BaseFont.DESCENT, fsize);
iconBox = new Rectangle(box.Left + adj, textY + fsize, box.Right - adj, box.Top - adj);
break;
case LAYOUT_LABEL_TOP_ICON_BOTTOM:
if (text == null || text.Length == 0 || wt <= 0 || ht <= 0)
{
nlayout = LAYOUT_ICON_ONLY;
continue;
}
nht = box.Height * 0.35f - offX;
if (nht > 0)
{
fsize = CalculateFontSize(wt, nht);
}
else
{
fsize = 4;
}
textX = (box.Width - ufont.GetWidthPoint(text, fsize)) / 2;
textY = box.Height - offX - fsize;
if (textY < offX)
{
textY = offX;
}
iconBox = new Rectangle(box.Left + adj, box.Bottom + adj, box.Right - adj, textY + ufont.GetFontDescriptor(BaseFont.DESCENT, fsize));
break;
case LAYOUT_LABEL_LEFT_ICON_RIGHT:
if (text == null || text.Length == 0 || wt <= 0 || ht <= 0)
{
nlayout = LAYOUT_ICON_ONLY;
continue;
}
float nw = box.Width * 0.35f - offX;
if (nw > 0)
{
fsize = CalculateFontSize(wt, nw);
}
else
{
fsize = 4;
}
if (ufont.GetWidthPoint(text, fsize) >= wt)
{
nlayout = LAYOUT_LABEL_ONLY;
fsize = fontSize;
continue;
}
textX = offX + 1;
textY = (box.Height - ufont.GetFontDescriptor(BaseFont.ASCENT, fsize)) / 2;
iconBox = new Rectangle(textX + ufont.GetWidthPoint(text, fsize), box.Bottom + adj, box.Right - adj, box.Top - adj);
break;
case LAYOUT_ICON_LEFT_LABEL_RIGHT:
if (text == null || text.Length == 0 || wt <= 0 || ht <= 0)
{
nlayout = LAYOUT_ICON_ONLY;
continue;
}
nw = box.Width * 0.35f - offX;
if (nw > 0)
{
fsize = CalculateFontSize(wt, nw);
}
else
{
fsize = 4;
}
if (ufont.GetWidthPoint(text, fsize) >= wt)
{
nlayout = LAYOUT_LABEL_ONLY;
fsize = fontSize;
continue;
}
textX = box.Width - ufont.GetWidthPoint(text, fsize) - offX - 1;
textY = (box.Height - ufont.GetFontDescriptor(BaseFont.ASCENT, fsize)) / 2;
iconBox = new Rectangle(box.Left + adj, box.Bottom + adj, textX - 1, box.Top - adj);
break;
}
break;
}
if (textY < box.Bottom + offX)
{
textY = box.Bottom + offX;
}
if (iconBox != null && (iconBox.Width <= 0 || iconBox.Height <= 0))
{
iconBox = null;
}
bool haveIcon = false;
float boundingBoxWidth = 0;
float boundingBoxHeight = 0;
PdfArray matrix = null;
if (iconBox != null)
{
if (image != null)
{
tp = new PdfTemplate(writer);
tp.BoundingBox = new Rectangle(image);
writer.AddDirectTemplateSimple(tp, PdfName.FRM);
tp.AddImage(image, image.Width, 0, 0, image.Height, 0, 0);
haveIcon = true;
boundingBoxWidth = tp.BoundingBox.Width;
boundingBoxHeight = tp.BoundingBox.Height;
}
else if (template != null)
{
tp = new PdfTemplate(writer);
tp.BoundingBox = new Rectangle(template.Width, template.Height);
writer.AddDirectTemplateSimple(tp, PdfName.FRM);
tp.AddTemplate(template, template.BoundingBox.Left, template.BoundingBox.Bottom);
haveIcon = true;
boundingBoxWidth = tp.BoundingBox.Width;
boundingBoxHeight = tp.BoundingBox.Height;
}
else if (iconReference != null)
{
PdfDictionary dic = (PdfDictionary)PdfReader.GetPdfObject(iconReference);
if (dic != null)
{
Rectangle r2 = PdfReader.GetNormalizedRectangle(dic.GetAsArray(PdfName.BBOX));
matrix = dic.GetAsArray(PdfName.MATRIX);
haveIcon = true;
boundingBoxWidth = r2.Width;
boundingBoxHeight = r2.Height;
}
}
}
if (haveIcon)
{
float icx = iconBox.Width / boundingBoxWidth;
float icy = iconBox.Height / boundingBoxHeight;
if (proportionalIcon)
{
switch (scaleIcon)
{
case SCALE_ICON_IS_TOO_BIG:
icx = Math.Min(icx, icy);
icx = Math.Min(icx, 1);
break;
case SCALE_ICON_IS_TOO_SMALL:
icx = Math.Min(icx, icy);
icx = Math.Max(icx, 1);
break;
case SCALE_ICON_NEVER:
icx = 1;
break;
default:
icx = Math.Min(icx, icy);
break;
}
icy = icx;
}
else
{
switch (scaleIcon)
{
case SCALE_ICON_IS_TOO_BIG:
icx = Math.Min(icx, 1);
icy = Math.Min(icy, 1);
break;
case SCALE_ICON_IS_TOO_SMALL:
icx = Math.Max(icx, 1);
icy = Math.Max(icy, 1);
break;
case SCALE_ICON_NEVER:
icx = icy = 1;
break;
default:
break;
}
}
float xpos = iconBox.Left + (iconBox.Width - (boundingBoxWidth * icx)) * iconHorizontalAdjustment;
float ypos = iconBox.Bottom + (iconBox.Height - (boundingBoxHeight * icy)) * iconVerticalAdjustment;
app.SaveState();
app.Rectangle(iconBox.Left, iconBox.Bottom, iconBox.Width, iconBox.Height);
app.Clip();
app.NewPath();
if (tp != null)
{
app.AddTemplate(tp, icx, 0, 0, icy, xpos, ypos);
}
else
{
float cox = 0;
float coy = 0;
if (matrix != null && matrix.Size == 6)
{
PdfNumber nm = matrix.GetAsNumber(4);
if (nm != null)
{
cox = nm.FloatValue;
}
nm = matrix.GetAsNumber(5);
if (nm != null)
{
coy = nm.FloatValue;
}
}
app.AddTemplateReference(iconReference, PdfName.FRM, icx, 0, 0, icy, xpos - cox * icx, ypos - coy * icy);
}
app.RestoreState();
}
if (!float.IsNaN(textX))
{
app.SaveState();
app.Rectangle(offX, offX, box.Width - 2 * offX, box.Height - 2 * offX);
app.Clip();
app.NewPath();
if (textColor == null)
{
app.ResetGrayFill();
}
else
{
app.SetColorFill(textColor);
}
app.BeginText();
app.SetFontAndSize(ufont, fsize);
app.SetTextMatrix(textX, textY);
app.ShowText(text);
app.EndText();
app.RestoreState();
}
return(app);
}
private bool ColorsEqual(PdfArray parentColor, float[] color)
{
if (color[0].CompareTo(parentColor.GetAsNumber(0).FloatValue) != 0)
return false;
if (color[1].CompareTo(parentColor.GetAsNumber(1).FloatValue) != 0)
return false;
if (color[2].CompareTo(parentColor.GetAsNumber(2).FloatValue) != 0)
return false;
return true;
}
