private void FillDiffMap(PdfDictionary encDic, CMapToUnicode toUnicode)
{
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;
}
}
}
}
void Manipulate(ip.PdfDictionary element)
{
if (element == null)
{
return;
}
if (ip.PdfName.FIGURE.Equals(element.Get(ip.PdfName.S)))
{
element.Put(ip.PdfName.ALT, new ip.PdfString("Image"));
}
var kids = element.GetAsArray(ip.PdfName.K);
if (kids == null)
{
return;
}
for (var i = 0; i < kids.Size; i++)
{
Manipulate(kids.GetAsDict(i));
}
}
virtual protected internal void UpdateCalculationOrder(PdfReader reader)
{
PdfDictionary catalog = reader.Catalog;
PdfDictionary acro = catalog.GetAsDict(PdfName.ACROFORM);
if (acro == null)
{
return;
}
PdfArray co = acro.GetAsArray(PdfName.CO);
if (co == null || co.Size == 0)
{
return;
}
AcroFields af = reader.AcroFields;
for (int k = 0; k < co.Size; ++k)
{
PdfObject obj = co[k];
if (obj == null || !obj.IsIndirect())
{
continue;
}
String name = GetCOName(reader, (PRIndirectReference)obj);
if (af.GetFieldItem(name) == null)
{
continue;
}
name = "." + name;
if (calculationOrder.Contains(name))
{
continue;
}
calculationOrder.Add(name);
}
}
private void UpdateByteRange(PdfPKCS7 pkcs7, PdfDictionary v)
{
PdfArray b = v.GetAsArray(PdfName.BYTERANGE);
RandomAccessFileOrArray rf = reader.SafeFile;
try {
rf.ReOpen();
byte[] buf = new byte[8192];
for (int k = 0; k < b.Size; ++k) {
int start = b.GetAsNumber(k).IntValue;
int length = b.GetAsNumber(++k).IntValue;
rf.Seek(start);
while (length > 0) {
int rd = rf.Read(buf, 0, Math.Min(length, buf.Length));
if (rd <= 0)
break;
length -= rd;
pkcs7.Update(buf, 0, rd);
}
}
}
finally {
try{rf.Close();}catch{}
}
}
internal PdfAppearance GetAppearance(PdfDictionary merged, String text, String fieldName)
{
topFirst = 0;
TextField tx = null;
if (fieldCache == null || !fieldCache.ContainsKey(fieldName)) {
tx = new TextField(writer, null, null);
tx.SetExtraMargin(extraMarginLeft, extraMarginTop);
tx.BorderWidth = 0;
tx.SubstitutionFonts = substitutionFonts;
DecodeGenericDictionary(merged, tx);
//rect
PdfArray rect = merged.GetAsArray(PdfName.RECT);
Rectangle box = PdfReader.GetNormalizedRectangle(rect);
if (tx.Rotation == 90 || tx.Rotation == 270)
box = box.Rotate();
tx.Box = box;
if (fieldCache != null)
fieldCache[fieldName] = tx;
}
else {
tx = (TextField)fieldCache[fieldName];
tx.Writer = writer;
}
PdfName fieldType = merged.GetAsName(PdfName.FT);
if (PdfName.TX.Equals(fieldType)) {
tx.Text = text;
return tx.GetAppearance();
}
if (!PdfName.CH.Equals(fieldType))
throw new DocumentException("An appearance was requested without a variable text field.");
PdfArray opt = merged.GetAsArray(PdfName.OPT);
int flags = 0;
PdfNumber nfl = merged.GetAsNumber(PdfName.FF);
if (nfl != null)
flags = nfl.IntValue;
if ((flags & PdfFormField.FF_COMBO) != 0 && opt == null) {
tx.Text = text;
return tx.GetAppearance();
}
if (opt != null) {
String[] choices = new String[opt.Size];
String[] choicesExp = new String[opt.Size];
for (int k = 0; k < opt.Size; ++k) {
PdfObject obj = opt[k];
if (obj.IsString()) {
choices[k] = choicesExp[k] = ((PdfString)obj).ToUnicodeString();
}
else {
PdfArray a = (PdfArray) obj;
choicesExp[k] = a.GetAsString(0).ToUnicodeString();
choices[k] = a.GetAsString(1).ToUnicodeString();
}
}
if ((flags & PdfFormField.FF_COMBO) != 0) {
for (int k = 0; k < choices.Length; ++k) {
if (text.Equals(choicesExp[k])) {
text = choices[k];
break;
}
}
tx.Text = text;
return tx.GetAppearance();
}
int idx = 0;
for (int k = 0; k < choicesExp.Length; ++k) {
if (text.Equals(choicesExp[k])) {
idx = k;
break;
}
}
tx.Choices = choices;
tx.ChoiceExports = choicesExp;
tx.ChoiceSelection = idx;
}
PdfAppearance app = tx.GetListAppearance();
topFirst = tx.TopFirst;
return app;
}
/**
* Adds keys to the signature dictionary that define
* the field permissions.
* This method is only used for signatures that lock fields.
* @param crypto the signature dictionary
*/
private void AddFieldMDP(PdfDictionary crypto, PdfDictionary fieldLock) {
PdfDictionary reference = new PdfDictionary();
PdfDictionary transformParams = new PdfDictionary();
transformParams.Merge(fieldLock);
transformParams.Put(PdfName.TYPE, PdfName.TRANSFORMPARAMS);
transformParams.Put(PdfName.V, new PdfName("1.2"));
reference.Put(PdfName.TRANSFORMMETHOD, PdfName.FIELDMDP);
reference.Put(PdfName.TYPE, PdfName.SIGREF);
reference.Put(PdfName.TRANSFORMPARAMS, transformParams);
reference.Put(new PdfName("DigestValue"), new PdfString("aa"));
PdfArray loc = new PdfArray();
loc.Add(new PdfNumber(0));
loc.Add(new PdfNumber(0));
reference.Put(new PdfName("DigestLocation"), loc);
reference.Put(new PdfName("DigestMethod"), new PdfName("MD5"));
reference.Put(PdfName.DATA, writer.reader.Trailer.Get(PdfName.ROOT));
PdfArray types = crypto.GetAsArray(PdfName.REFERENCE);
if (types == null)
types = new PdfArray();
types.Add(reference);
crypto.Put(PdfName.REFERENCE, types);
}
internal static PdfDictionary GetKDict(PdfDictionary obj) {
PdfDictionary k = obj.GetAsDict(PdfName.K);
if (k != null) {
if (PdfName.OBJR.Equals(k.GetAsName(PdfName.TYPE))) {
return k;
}
} else {
PdfArray k1 = obj.GetAsArray(PdfName.K);
if (k1 == null)
return null;
for (int i = 0; i < k1.Size; i++) {
k = k1.GetAsDict(i);
if (k != null) {
if (PdfName.OBJR.Equals(k.GetAsName(PdfName.TYPE))) {
return k;
}
}
}
}
return null;
}
protected PdfArray BranchForm(Hashtable level, PdfIndirectReference parent, String fname)
{
PdfArray arr = new PdfArray();
foreach (DictionaryEntry entry in level)
{
String name = (String)entry.Key;
Object obj = entry.Value;
PdfIndirectReference ind = PdfIndirectReference;
PdfDictionary dic = new PdfDictionary();
if (parent != null)
{
dic.Put(PdfName.PARENT, parent);
}
dic.Put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
String fname2 = fname + "." + name;
int coidx = calculationOrder.IndexOf(fname2);
if (coidx >= 0)
{
calculationOrderRefs[coidx] = ind;
}
if (obj is Hashtable)
{
dic.Put(PdfName.KIDS, BranchForm((Hashtable)obj, ind, fname2));
arr.Add(ind);
AddToBody(dic, ind);
}
else
{
ArrayList list = (ArrayList)obj;
dic.MergeDifferent((PdfDictionary)list[0]);
if (list.Count == 3)
{
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfNumber nn = (PdfNumber)dic.Get(iTextTag);
dic.Remove(iTextTag);
AdjustTabOrder(annots, ind, nn);
}
else
{
PdfArray kids = new PdfArray();
for (int k = 1; k < list.Count; k += 2)
{
int page = (int)list[k];
PdfDictionary pageDic = (PdfDictionary)pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfDictionary widget = new PdfDictionary();
widget.Merge((PdfDictionary)list[k + 1]);
widget.Put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber)widget.Get(iTextTag);
widget.Remove(iTextTag);
PdfIndirectReference wref = AddToBody(widget).IndirectReference;
AdjustTabOrder(annots, wref, nn);
kids.Add(wref);
Propagate(widget, null, false);
}
dic.Put(PdfName.KIDS, kids);
}
arr.Add(ind);
AddToBody(dic, ind);
Propagate(dic, null, false);
}
}
return(arr);
}
/**
* Extracts locations from the concrete annotation.
* Note: annotation can consist not only of one area specified by the RECT entry, but also of multiple areas specified
* by the QuadPoints entry in the annotation dictionary.
*/
private IList<PdfCleanUpLocation> ExtractLocationsFromRedactAnnot(int page, int annotIndex, PdfDictionary annotDict) {
IList<PdfCleanUpLocation> locations = new List<PdfCleanUpLocation>();
List<Rectangle> markedRectangles = new List<Rectangle>();
PdfArray quadPoints = annotDict.GetAsArray(PdfName.QUADPOINTS);
if (quadPoints.Size != 0) {
markedRectangles.AddRange(TranslateQuadPointsToRectangles(quadPoints));
} else {
PdfArray annotRect = annotDict.GetAsArray(PdfName.RECT);
markedRectangles.Add(new Rectangle(annotRect.GetAsNumber(0).FloatValue,
annotRect.GetAsNumber(1).FloatValue,
annotRect.GetAsNumber(2).FloatValue,
annotRect.GetAsNumber(3).FloatValue));
}
clippingRects.Add(annotIndex, markedRectangles);
BaseColor cleanUpColor = null;
PdfArray ic = annotDict.GetAsArray(PdfName.IC);
if (ic != null) {
cleanUpColor = new BaseColor(
ic.GetAsNumber(0).FloatValue,
ic.GetAsNumber(1).FloatValue,
ic.GetAsNumber(2).FloatValue
);
}
PdfStream ro = annotDict.GetAsStream(PdfName.RO);
if (ro != null) {
cleanUpColor = null;
}
foreach (Rectangle rect in markedRectangles) {
locations.Add(new PdfCleanUpLocation(page, rect, cleanUpColor));
}
return locations;
}
/**
* Extracts locations from the redact annotations contained in the document and applied to the given page.
*/
private IList<PdfCleanUpLocation> ExtractLocationsFromRedactAnnots(int page, PdfDictionary pageDict) {
List<PdfCleanUpLocation> locations = new List<PdfCleanUpLocation>();
if (pageDict.Contains(PdfName.ANNOTS)) {
PdfArray annotsArray = pageDict.GetAsArray(PdfName.ANNOTS);
for (int i = 0; i < annotsArray.Size; ++i) {
PdfIndirectReference annotIndirRef = annotsArray.GetAsIndirectObject(i);
PdfDictionary annotDict = annotsArray.GetAsDict(i);
PdfName annotSubtype = annotDict.GetAsName(PdfName.SUBTYPE);
if (annotSubtype.Equals(PdfName.REDACT)) {
SaveRedactAnnotIndirRef(page, annotIndirRef.ToString());
locations.AddRange(ExtractLocationsFromRedactAnnot(page, i, annotDict));
}
}
}
return locations;
}
/**
* @param colorSpaceName the name of the color space. If null, a bi-tonal (black and white) color space is assumed.
* @return the components per pixel for the specified color space
*/
private static int GetComponentsPerPixel(PdfName colorSpaceName, PdfDictionary colorSpaceDic)
{
if (colorSpaceName == null)
return 1;
if (colorSpaceName.Equals(PdfName.DEVICEGRAY))
return 1;
if (colorSpaceName.Equals(PdfName.DEVICERGB))
return 3;
if (colorSpaceName.Equals(PdfName.DEVICECMYK))
return 4;
if (colorSpaceDic != null){
PdfArray colorSpace = colorSpaceDic.GetAsArray(colorSpaceName);
if (colorSpace != null){
if (PdfName.INDEXED.Equals(colorSpace.GetAsName(0))){
return 1;
}
}
}
throw new ArgumentException("Unexpected color space " + colorSpaceName);
}
private void FillDiffMap(PdfDictionary encDic, CMapToUnicode toUnicode) {
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;
}
}
}
}
/// <summary>
/// Gets an array from a dictionary and checks if it contains references to OCGs that need to be removed </summary>
/// <param name="dict"> the dictionary </param>
/// <param name="name"> the name of an array entry </param>
/// <param name="ocgs"> the removal list </param>
private void RemoveOCGsFromArray(PdfDictionary dict, PdfName name, ICollection<string> ocgs)
{
if (dict == null)
{
return;
}
PdfArray array = dict.GetAsArray(name);
if (array == null)
{
return;
}
RemoveOCGsFromArray(array, ocgs);
}
/// <summary>
/// Removes annotations from a page dictionary </summary>
/// <param name="page"> a page dictionary </param>
/// <param name="ocgs"> a set of names of OCG layers </param>
private void RemoveAnnots(PdfDictionary page, ICollection<string> ocgs)
{
PdfArray annots = page.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
return;
}
IList<int?> remove = new List<int?>();
for (int i = annots.Size; i > 0; )
{
PdfDictionary annot = annots.GetAsDict(--i);
if (IsToBeRemoved(annot.GetAsDict(PdfName.OC), ocgs))
{
remove.Add(i);
}
else
{
RemoveOCGsFromArray(annot.GetAsDict(PdfName.A), PdfName.STATE, ocgs);
}
}
foreach (int i in remove)
{
annots.Remove(i);
}
}
private PdfArray BranchForm(Dictionary<String, Object> level, PdfIndirectReference parent, String fname) {
PdfArray arr = new PdfArray();
foreach (KeyValuePair<String, Object> entry in level) {
String name = entry.Key;
Object obj = entry.Value;
PdfIndirectReference ind = PdfIndirectReference;
PdfDictionary dic = new PdfDictionary();
if (parent != null)
dic.Put(PdfName.PARENT, parent);
dic.Put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
String fname2 = fname + "." + name;
int coidx = calculationOrder.IndexOf(fname2);
if (coidx >= 0)
calculationOrderRefs[coidx] = ind;
if (obj is Dictionary<String, Object>) {
dic.Put(PdfName.KIDS, BranchForm((Dictionary<String, Object>) obj, ind, fname2));
arr.Add(ind);
AddToBody(dic, ind, true);
} else {
List<Object> list = (List<Object>)obj;
dic.MergeDifferent((PdfDictionary) list[0]);
if (list.Count == 3) {
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfArray annots = importedPages[page - 1].mergedFields;
PdfNumber nn = (PdfNumber)dic.Get(iTextTag);
dic.Remove(iTextTag);
dic.Put(PdfName.TYPE, PdfName.ANNOT);
AdjustTabOrder(annots, ind, nn);
} else {
PdfDictionary field = (PdfDictionary)list[0];
PdfArray kids = new PdfArray();
for (int k = 1; k < list.Count; k += 2) {
int page = (int)list[k];
PdfArray annots = importedPages[page - 1].mergedFields;
PdfDictionary widget = new PdfDictionary();
widget.Merge((PdfDictionary)list[k + 1]);
widget.Put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber)widget.Get(iTextTag);
widget.Remove(iTextTag);
if (PdfCopy.IsTextField(field)) {
PdfString v = field.GetAsString(PdfName.V);
PdfObject ap = widget.GetDirectObject(PdfName.AP);
if (v != null && ap != null) {
if (!mergedTextFields.ContainsKey(list)) {
mergedTextFields[list] = v;
} else {
try {
TextField tx = new TextField(this, null, null);
fields[0].DecodeGenericDictionary(widget, tx);
Rectangle box =
PdfReader.GetNormalizedRectangle(widget.GetAsArray(PdfName.RECT));
if (tx.Rotation == 90 || tx.Rotation == 270) {
box = box.Rotate();
}
tx.Box = box;
tx.Text = mergedTextFields[list].ToUnicodeString();
PdfAppearance app = tx.GetAppearance();
((PdfDictionary) ap).Put(PdfName.N, app.IndirectReference);
}
catch (DocumentException ex) {
//do nothing
}
}
}
} else if (PdfCopy.IsCheckButton(field)) {
PdfName v = field.GetAsName(PdfName.V);
PdfName as_ = widget.GetAsName(PdfName.AS);
if (v != null && as_ != null)
widget.Put(PdfName.AS, v);
} else if (PdfCopy.IsRadioButton(field)) {
PdfName v = field.GetAsName(PdfName.V);
PdfName as_ = widget.GetAsName(PdfName.AS);
if (v != null && as_ != null && !as_.Equals(GetOffStateName(widget))) {
if (!mergedRadioButtons.Contains(list)) {
mergedRadioButtons.Add(list);
widget.Put(PdfName.AS, v);
} else {
widget.Put(PdfName.AS, GetOffStateName(widget));
}
}
}
widget.Put(PdfName.TYPE, PdfName.ANNOT);
PdfIndirectReference wref = AddToBody(widget, PdfIndirectReference, true).IndirectReference;
AdjustTabOrder(annots, wref, nn);
kids.Add(wref);
}
dic.Put(PdfName.KIDS, kids);
}
arr.Add(ind);
AddToBody(dic, ind, true);
}
}
return arr;
}
public void DecodeGenericDictionary(PdfDictionary merged, BaseField tx)
{
int flags = 0;
// the text size and color
PdfString da = merged.GetAsString(PdfName.DA);
if (da != null) {
Object[] dab = SplitDAelements(da.ToUnicodeString());
if (dab[DA_SIZE] != null)
tx.FontSize = (float)dab[DA_SIZE];
if (dab[DA_COLOR] != null)
tx.TextColor = (Color)dab[DA_COLOR];
if (dab[DA_FONT] != null) {
PdfDictionary font = merged.GetAsDict(PdfName.DR);
if (font != null) {
font = font.GetAsDict(PdfName.FONT);
if (font != null) {
PdfObject po = font.Get(new PdfName((String)dab[DA_FONT]));
if (po != null && po.Type == PdfObject.INDIRECT) {
PRIndirectReference por = (PRIndirectReference)po;
BaseFont bp = new DocumentFont((PRIndirectReference)po);
tx.Font = bp;
int porkey = por.Number;
BaseFont porf = (BaseFont)extensionFonts[porkey];
if (porf == null) {
if (!extensionFonts.ContainsKey(porkey)) {
PdfDictionary fo = (PdfDictionary)PdfReader.GetPdfObject(po);
PdfDictionary fd = fo.GetAsDict(PdfName.FONTDESCRIPTOR);
if (fd != null) {
PRStream prs = (PRStream)PdfReader.GetPdfObject(fd.Get(PdfName.FONTFILE2));
if (prs == null)
prs = (PRStream)PdfReader.GetPdfObject(fd.Get(PdfName.FONTFILE3));
if (prs == null) {
extensionFonts[porkey] = null;
}
else {
try {
porf = BaseFont.CreateFont("font.ttf", BaseFont.IDENTITY_H, true, false, PdfReader.GetStreamBytes(prs), null);
}
catch {
}
extensionFonts[porkey] = porf;
}
}
}
}
if (tx is TextField)
((TextField)tx).ExtensionFont = porf;
}
else {
BaseFont bf = (BaseFont)localFonts[dab[DA_FONT]];
if (bf == null) {
String[] fn = (String[])stdFieldFontNames[dab[DA_FONT]];
if (fn != null) {
try {
String enc = "winansi";
if (fn.Length > 1)
enc = fn[1];
bf = BaseFont.CreateFont(fn[0], enc, false);
tx.Font = bf;
}
catch {
// empty
}
}
}
else
tx.Font = bf;
}
}
}
}
}
//rotation, border and backgound color
PdfDictionary mk = merged.GetAsDict(PdfName.MK);
if (mk != null) {
PdfArray ar = mk.GetAsArray(PdfName.BC);
Color border = GetMKColor(ar);
tx.BorderColor = border;
if (border != null)
tx.BorderWidth = 1;
ar = mk.GetAsArray(PdfName.BG);
tx.BackgroundColor = GetMKColor(ar);
PdfNumber rotation = mk.GetAsNumber(PdfName.R);
if (rotation != null)
tx.Rotation = rotation.IntValue;
}
//flags
PdfNumber nfl = merged.GetAsNumber(PdfName.F);
flags = 0;
tx.Visibility = BaseField.VISIBLE_BUT_DOES_NOT_PRINT;
if (nfl != null) {
flags = nfl.IntValue;
if ((flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_HIDDEN) != 0)
tx.Visibility = BaseField.HIDDEN;
else if ((flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_NOVIEW) != 0)
tx.Visibility = BaseField.HIDDEN_BUT_PRINTABLE;
else if ((flags & PdfFormField.FLAGS_PRINT) != 0)
tx.Visibility = BaseField.VISIBLE;
}
//multiline
nfl = merged.GetAsNumber(PdfName.FF);
flags = 0;
if (nfl != null)
flags = nfl.IntValue;
tx.Options = flags;
if ((flags & PdfFormField.FF_COMB) != 0) {
PdfNumber maxLen = merged.GetAsNumber(PdfName.MAXLEN);
int len = 0;
if (maxLen != null)
len = maxLen.IntValue;
tx.MaxCharacterLength = len;
}
//alignment
nfl = merged.GetAsNumber(PdfName.Q);
if (nfl != null) {
if (nfl.IntValue == PdfFormField.Q_CENTER)
tx.Alignment = Element.ALIGN_CENTER;
else if (nfl.IntValue == PdfFormField.Q_RIGHT)
tx.Alignment = Element.ALIGN_RIGHT;
}
//border styles
PdfDictionary bs = merged.GetAsDict(PdfName.BS);
if (bs != null) {
PdfNumber w = bs.GetAsNumber(PdfName.W);
if (w != null)
tx.BorderWidth = w.FloatValue;
PdfName s = bs.GetAsName(PdfName.S);
if (PdfName.D.Equals(s))
tx.BorderStyle = PdfBorderDictionary.STYLE_DASHED;
else if (PdfName.B.Equals(s))
tx.BorderStyle = PdfBorderDictionary.STYLE_BEVELED;
else if (PdfName.I.Equals(s))
tx.BorderStyle = PdfBorderDictionary.STYLE_INSET;
else if (PdfName.U.Equals(s))
tx.BorderStyle = PdfBorderDictionary.STYLE_UNDERLINE;
}
else {
PdfArray bd = merged.GetAsArray(PdfName.BORDER);
if (bd != null) {
if (bd.Size >= 3)
tx.BorderWidth = bd.GetAsNumber(2).FloatValue;
if (bd.Size >= 4)
tx.BorderStyle = PdfBorderDictionary.STYLE_DASHED;
}
}
}
private void FillFontDesc(PdfDictionary fontDesc) {
if (fontDesc == null)
return;
PdfNumber v = fontDesc.GetAsNumber(PdfName.ASCENT);
if (v != null)
Ascender = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.CAPHEIGHT);
if (v != null)
CapHeight = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.DESCENT);
if (v != null)
Descender = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.ITALICANGLE);
if (v != null)
ItalicAngle = v.FloatValue;
PdfArray bbox = fontDesc.GetAsArray(PdfName.FONTBBOX);
if (bbox != null) {
llx = bbox.GetAsNumber(0).FloatValue;
lly = bbox.GetAsNumber(1).FloatValue;
urx = bbox.GetAsNumber(2).FloatValue;
ury = bbox.GetAsNumber(3).FloatValue;
if (llx > urx) {
float t = llx;
llx = urx;
urx = t;
}
if (lly > ury) {
float t = lly;
lly = ury;
ury = t;
}
}
}
protected virtual void KidNode(PdfDictionary merged, String name) {
PdfArray kids = merged.GetAsArray(PdfName.KIDS);
if (kids == null || kids.Size == 0) {
if (name.Length > 0)
name = name.Substring(1);
fields[name] = merged;
}
else {
merged.Remove(PdfName.KIDS);
for (int k = 0; k < kids.Size; ++k) {
PdfDictionary dic = new PdfDictionary();
dic.Merge(merged);
PdfDictionary newDic = kids.GetAsDict(k);
PdfString t = newDic.GetAsString(PdfName.T);
String newName = name;
if (t != null)
newName += "." + t.ToUnicodeString();
dic.Merge(newDic);
dic.Remove(PdfName.T);
KidNode(dic, newName);
}
}
}
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));
}
// ---------------------------------------------------------------------------
public void AddKids(PdfArray dests, PdfDictionary outline) {
while (outline != null) {
dests.Add(outline.GetAsString(PdfName.TITLE));
dests.Add(outline.GetAsArray(PdfName.DEST));
AddKids(dests, outline.GetAsDict(PdfName.FIRST));
outline = outline.GetAsDict(PdfName.NEXT);
}
}
virtual protected PdfArray BranchForm(Dictionary <string, object> level, PdfIndirectReference parent, String fname)
{
PdfArray arr = new PdfArray();
foreach (KeyValuePair <string, object> entry in level)
{
String name = entry.Key;
Object obj = entry.Value;
PdfIndirectReference ind = PdfIndirectReference;
PdfDictionary dic = new PdfDictionary();
if (parent != null)
{
dic.Put(PdfName.PARENT, parent);
}
dic.Put(PdfName.T, new PdfString(name, PdfObject.TEXT_UNICODE));
String fname2 = fname + "." + name;
int coidx = calculationOrder.IndexOf(fname2);
if (coidx >= 0)
{
calculationOrderRefs[coidx] = ind;
}
if (obj is Dictionary <string, object> )
{
dic.Put(PdfName.KIDS, BranchForm((Dictionary <string, object>)obj, ind, fname2));
arr.Add(ind);
AddToBody(dic, ind);
}
else
{
List <object> list = (List <object>)obj;
dic.MergeDifferent((PdfDictionary)list[0]);
if (list.Count == 3)
{
dic.MergeDifferent((PdfDictionary)list[2]);
int page = (int)list[1];
PdfDictionary pageDic = pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfNumber nn = (PdfNumber)dic.Get(iTextTag);
dic.Remove(iTextTag);
AdjustTabOrder(annots, ind, nn);
}
else
{
PdfDictionary field = (PdfDictionary)list[0];
PdfName v = field.GetAsName(PdfName.V);
PdfArray kids = new PdfArray();
for (int k = 1; k < list.Count; k += 2)
{
int page = (int)list[k];
PdfDictionary pageDic = pageDics[page - 1];
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
{
annots = new PdfArray();
pageDic.Put(PdfName.ANNOTS, annots);
}
PdfDictionary widget = new PdfDictionary();
widget.Merge((PdfDictionary)list[k + 1]);
widget.Put(PdfName.PARENT, ind);
PdfNumber nn = (PdfNumber)widget.Get(iTextTag);
widget.Remove(iTextTag);
if (PdfCopy.IsCheckButton(field))
{
PdfName _as = widget.GetAsName(PdfName.AS);
if (v != null && _as != null)
{
widget.Put(PdfName.AS, v);
}
}
else if (PdfCopy.IsRadioButton(field))
{
PdfName _as = widget.GetAsName(PdfName.AS);
if (v != null && _as != null && !_as.Equals(GetOffStateName(widget)))
{
if (!mergedRadioButtons.ContainsKey(list))
{
mergedRadioButtons[list] = null;
widget.Put(PdfName.AS, v);
}
else
{
widget.Put(PdfName.AS, GetOffStateName(widget));
}
}
}
PdfIndirectReference wref = AddToBody(widget).IndirectReference;
AdjustTabOrder(annots, wref, nn);
kids.Add(wref);
Propagate(widget, null, false);
}
dic.Put(PdfName.KIDS, kids);
}
arr.Add(ind);
AddToBody(dic, ind);
Propagate(dic, null, false);
}
}
return(arr);
}
private void FillFontDesc(PdfDictionary fontDesc) {
if (fontDesc == null)
return;
PdfNumber v = fontDesc.GetAsNumber(PdfName.ASCENT);
if (v != null)
Ascender = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.CAPHEIGHT);
if (v != null)
CapHeight = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.DESCENT);
if (v != null)
Descender = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.ITALICANGLE);
if (v != null)
ItalicAngle = v.FloatValue;
v = fontDesc.GetAsNumber(PdfName.FONTWEIGHT);
if (v != null) {
fontWeight = v.FloatValue;
}
PdfArray bbox = fontDesc.GetAsArray(PdfName.FONTBBOX);
if (bbox != null) {
llx = bbox.GetAsNumber(0).FloatValue;
lly = bbox.GetAsNumber(1).FloatValue;
urx = bbox.GetAsNumber(2).FloatValue;
ury = bbox.GetAsNumber(3).FloatValue;
if (llx > urx) {
float t = llx;
llx = urx;
urx = t;
}
if (lly > ury) {
float t = lly;
lly = ury;
ury = t;
}
}
float maxAscent = Math.Max(ury, Ascender);
float minDescent = Math.Min(lly, Descender);
Ascender = maxAscent * 1000 / (maxAscent - minDescent);
Descender = minDescent * 1000 / (maxAscent - minDescent);
}
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));
}
/**
* Gets the page from a page dictionary
* @param page the page dictionary
* @return the page
*/
virtual public Rectangle GetPageSize(PdfDictionary page) {
PdfArray mediaBox = page.GetAsArray(PdfName.MEDIABOX);
return GetNormalizedRectangle(mediaBox);
}
/**
* 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 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));
}
