public void DrawCheckBoxAppearences(PdfFormField field, string value, float llx, float lly, float urx, float ury)
{
BaseFont font = BaseFont.CreateFont(BaseFont.ZAPFDINGBATS, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
float size = (ury - lly);
PdfAppearance tpOn = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
PdfAppearance tp2 = (PdfAppearance)tpOn.Duplicate;
tp2.SetFontAndSize(font, size);
tp2.ResetRGBColorFill();
field.DefaultAppearanceString = tp2;
tpOn.DrawTextField(0f, 0f, urx - llx, ury - lly);
tpOn.SaveState();
tpOn.ResetRGBColorFill();
tpOn.BeginText();
tpOn.SetFontAndSize(font, size);
tpOn.ShowTextAligned(PdfContentByte.ALIGN_CENTER, "4", (urx - llx) / 2, (ury - lly) / 2 - (size * 0.3f), 0);
tpOn.EndText();
tpOn.RestoreState();
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, value, tpOn);
PdfAppearance tpOff = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
tpOff.DrawTextField(0f, 0f, urx - llx, ury - lly);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
}
public void DrawSingleLineOfText(PdfFormField field, string text, BaseFont font, float fontSize, float llx, float lly, float urx, float ury)
{
PdfAppearance tp = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
PdfAppearance tp2 = (PdfAppearance)tp.Duplicate;
tp2.SetFontAndSize(font, fontSize);
tp2.ResetRGBColorFill();
field.DefaultAppearanceString = tp2;
tp.DrawTextField(0f, 0f, urx - llx, ury - lly);
tp.BeginVariableText();
tp.SaveState();
tp.Rectangle(3f, 3f, urx - llx - 6f, ury - lly - 6f);
tp.Clip();
tp.NewPath();
tp.BeginText();
tp.SetFontAndSize(font, fontSize);
tp.ResetRGBColorFill();
tp.SetTextMatrix(4, (ury - lly) / 2 - (fontSize * 0.3f));
tp.ShowText(text);
tp.EndText();
tp.RestoreState();
tp.EndVariableText();
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
}
/**
* Sets a field property. Valid property names are:
* <p>
* <ul>
* <li>textfont - sets the text font. The value for this entry is a <CODE>BaseFont</CODE>.<br>
* <li>textcolor - sets the text color. The value for this entry is a <CODE>java.awt.Color</CODE>.<br>
* <li>textsize - sets the text size. The value for this entry is a <CODE>Float</CODE>.
* <li>bgcolor - sets the background color. The value for this entry is a <CODE>java.awt.Color</CODE>.
* If <code>null</code> removes the background.<br>
* <li>bordercolor - sets the border color. The value for this entry is a <CODE>java.awt.Color</CODE>.
* If <code>null</code> removes the border.<br>
* </ul>
* @param field the field name
* @param name the property name
* @param value the property value
* @param inst an array of <CODE>int</CODE> indexing into <CODE>AcroField.Item.merged</CODE> elements to process.
* Set to <CODE>null</CODE> to process all
* @return <CODE>true</CODE> if the property exists, <CODE>false</CODE> otherwise
*/
public bool SetFieldProperty(String field, String name, Object value, int[] inst)
{
if (writer == null)
throw new Exception("This AcroFields instance is read-only.");
Item item = (Item)fields[field];
if (item == null)
return false;
InstHit hit = new InstHit(inst);
PdfDictionary merged;
PdfString da;
if (Util.EqualsIgnoreCase(name, "textfont")) {
for (int k = 0; k < item.Size; ++k) {
if (hit.IsHit(k)) {
merged = item.GetMerged( k );
da = merged.GetAsString(PdfName.DA);
PdfDictionary dr = merged.GetAsDict(PdfName.DR);
if (da != null && dr != null) {
Object[] dao = SplitDAelements(da.ToUnicodeString());
PdfAppearance cb = new PdfAppearance();
if (dao[DA_FONT] != null) {
BaseFont bf = (BaseFont)value;
PdfName psn = (PdfName)PdfAppearance.stdFieldFontNames[bf.PostscriptFontName];
if (psn == null) {
psn = new PdfName(bf.PostscriptFontName);
}
PdfDictionary fonts = dr.GetAsDict(PdfName.FONT);
if (fonts == null) {
fonts = new PdfDictionary();
dr.Put(PdfName.FONT, fonts);
}
PdfIndirectReference fref = (PdfIndirectReference)fonts.Get(psn);
PdfDictionary top = reader.Catalog.GetAsDict(PdfName.ACROFORM);
MarkUsed(top);
dr = top.GetAsDict(PdfName.DR);
if (dr == null) {
dr = new PdfDictionary();
top.Put(PdfName.DR, dr);
}
MarkUsed(dr);
PdfDictionary fontsTop = dr.GetAsDict(PdfName.FONT);
if (fontsTop == null) {
fontsTop = new PdfDictionary();
dr.Put(PdfName.FONT, fontsTop);
}
MarkUsed(fontsTop);
PdfIndirectReference frefTop = (PdfIndirectReference)fontsTop.Get(psn);
if (frefTop != null) {
if (fref == null)
fonts.Put(psn, frefTop);
}
else if (fref == null) {
FontDetails fd;
if (bf.FontType == BaseFont.FONT_TYPE_DOCUMENT) {
fd = new FontDetails(null, ((DocumentFont)bf).IndirectReference, bf);
}
else {
bf.Subset = false;
fd = writer.AddSimple(bf);
localFonts[psn.ToString().Substring(1)] = bf;
}
fontsTop.Put(psn, fd.IndirectReference);
fonts.Put(psn, fd.IndirectReference);
}
ByteBuffer buf = cb.InternalBuffer;
buf.Append(psn.GetBytes()).Append(' ').Append((float)dao[DA_SIZE]).Append(" Tf ");
if (dao[DA_COLOR] != null)
cb.SetColorFill((Color)dao[DA_COLOR]);
PdfString s = new PdfString(cb.ToString());
item.GetMerged(k).Put(PdfName.DA, s);
item.GetWidget(k).Put(PdfName.DA, s);
MarkUsed(item.GetWidget(k));
}
}
}
}
}
else if (Util.EqualsIgnoreCase(name, "textcolor")) {
for (int k = 0; k < item.Size; ++k) {
if (hit.IsHit(k)) {
merged = item.GetMerged( k );
da = merged.GetAsString(PdfName.DA);
if (da != null) {
Object[] dao = SplitDAelements(da.ToUnicodeString());
PdfAppearance cb = new PdfAppearance();
if (dao[DA_FONT] != null) {
ByteBuffer buf = cb.InternalBuffer;
buf.Append(new PdfName((String)dao[DA_FONT]).GetBytes()).Append(' ').Append((float)dao[DA_SIZE]).Append(" Tf ");
cb.SetColorFill((Color)value);
PdfString s = new PdfString(cb.ToString());
item.GetMerged(k).Put(PdfName.DA, s);
item.GetWidget(k).Put(PdfName.DA, s);
MarkUsed(item.GetWidget(k));
}
}
}
}
}
else if (Util.EqualsIgnoreCase(name, "textsize")) {
for (int k = 0; k < item.Size; ++k) {
if (hit.IsHit(k)) {
merged = item.GetMerged( k );
da = merged.GetAsString(PdfName.DA);
if (da != null) {
Object[] dao = SplitDAelements(da.ToUnicodeString());
PdfAppearance cb = new PdfAppearance();
if (dao[DA_FONT] != null) {
ByteBuffer buf = cb.InternalBuffer;
buf.Append(new PdfName((String)dao[DA_FONT]).GetBytes()).Append(' ').Append((float)value).Append(" Tf ");
if (dao[DA_COLOR] != null)
cb.SetColorFill((Color)dao[DA_COLOR]);
PdfString s = new PdfString(cb.ToString());
item.GetMerged(k).Put(PdfName.DA, s);
item.GetWidget(k).Put(PdfName.DA, s);
MarkUsed(item.GetWidget(k));
}
}
}
}
}
else if (Util.EqualsIgnoreCase(name, "bgcolor") || Util.EqualsIgnoreCase(name, "bordercolor")) {
PdfName dname = (Util.EqualsIgnoreCase(name, "bgcolor") ? PdfName.BG : PdfName.BC);
for (int k = 0; k < item.Size; ++k) {
if (hit.IsHit(k)) {
merged = item.GetMerged( k );
PdfDictionary mk = merged.GetAsDict(PdfName.MK);
if (mk == null) {
if (value == null)
return true;
mk = new PdfDictionary();
item.GetMerged(k).Put(PdfName.MK, mk);
item.GetWidget(k).Put(PdfName.MK, mk);
MarkUsed(item.GetWidget(k));
} else {
MarkUsed( mk );
}
if (value == null)
mk.Remove(dname);
else
mk.Put(dname, PdfFormField.GetMKColor((Color)value));
}
}
}
else
return false;
return true;
}
protected PdfFormField GetChoiceField(bool isList)
{
options &= (~MULTILINE) & (~COMB);
String[] uchoices = choices;
if (uchoices == null)
{
uchoices = new String[0];
}
int topChoice = choiceSelection;
if (topChoice >= uchoices.Length)
{
topChoice = uchoices.Length - 1;
}
if (text == null)
{
text = ""; //fixed by Kazuya Ujihara (ujihara.jp)
}
if (topChoice >= 0)
{
text = uchoices[topChoice];
}
if (topChoice < 0)
{
topChoice = 0;
}
PdfFormField field = null;
String[,] mix = null;
if (choiceExports == null)
{
if (isList)
{
field = PdfFormField.CreateList(writer, uchoices, topChoice);
}
else
{
field = PdfFormField.CreateCombo(writer, (options & EDIT) != 0, uchoices, topChoice);
}
}
else
{
mix = new String[uchoices.Length, 2];
for (int k = 0; k < mix.GetLength(0); ++k)
{
mix[k, 0] = mix[k, 1] = uchoices[k];
}
int top = Math.Min(uchoices.Length, choiceExports.Length);
for (int k = 0; k < top; ++k)
{
if (choiceExports[k] != null)
{
mix[k, 0] = choiceExports[k];
}
}
if (isList)
{
field = PdfFormField.CreateList(writer, mix, topChoice);
}
else
{
field = PdfFormField.CreateCombo(writer, (options & EDIT) != 0, mix, topChoice);
}
}
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
if (rotation != 0)
{
field.MKRotation = rotation;
}
if (fieldName != null)
{
field.FieldName = fieldName;
if (uchoices.Length > 0)
{
if (mix != null)
{
field.ValueAsString = mix[topChoice, 0];
field.DefaultValueAsString = mix[topChoice, 0];
}
else
{
field.ValueAsString = text;
field.DefaultValueAsString = text;
}
}
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((options & DO_NOT_SPELL_CHECK) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tp;
if (isList)
{
tp = GetListAppearance();
if (topFirst > 0)
{
field.Put(PdfName.TI, new PdfNumber(topFirst));
}
}
else
{
tp = GetAppearance();
}
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
PdfAppearance da = (PdfAppearance)tp.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
/**
* Get the <code>PdfAppearance</code> of a list field
* @throws IOException on error
* @throws DocumentException on error
* @return A <code>PdfAppearance</code>
*/
internal PdfAppearance GetListAppearance()
{
PdfAppearance app = GetBorderAppearance();
app.BeginVariableText();
if (choices == null || choices.Length == 0)
{
app.EndVariableText();
return(app);
}
int topChoice = choiceSelection;
if (topChoice >= choices.Length)
{
topChoice = choices.Length - 1;
}
if (topChoice < 0)
{
topChoice = 0;
}
BaseFont ufont = RealFont;
float usize = fontSize;
if (usize == 0)
{
usize = 12;
}
bool borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = box.Height - borderWidth * 2;
float offsetX = borderWidth;
if (borderExtra)
{
h -= borderWidth * 2;
offsetX *= 2;
}
float leading = ufont.GetFontDescriptor(BaseFont.BBOXURY, usize) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, usize);
int maxFit = (int)(h / leading) + 1;
int first = 0;
int last = 0;
last = topChoice + maxFit / 2 + 1;
first = last - maxFit;
if (first < 0)
{
last += first;
first = 0;
}
// first = topChoice;
last = first + maxFit;
if (last > choices.Length)
{
last = choices.Length;
}
topFirst = first;
app.SaveState();
app.Rectangle(offsetX, offsetX, box.Width - 2 * offsetX, box.Height - 2 * offsetX);
app.Clip();
app.NewPath();
Color fcolor = (textColor == null) ? GrayColor.GRAYBLACK : textColor;
app.SetColorFill(new Color(10, 36, 106));
app.Rectangle(offsetX, offsetX + h - (topChoice - first + 1) * leading, box.Width - 2 * offsetX, leading);
app.Fill();
float xp = offsetX * 2;
float yp = offsetX + h - ufont.GetFontDescriptor(BaseFont.BBOXURY, usize);
for (int idx = first; idx < last; ++idx, yp -= leading)
{
String ptext = choices[idx];
int rtl = CheckRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
ptext = RemoveCRLF(ptext);
Phrase phrase = ComposePhrase(ptext, ufont, (idx == topChoice) ? GrayColor.GRAYWHITE : fcolor, usize);
ColumnText.ShowTextAligned(app, Element.ALIGN_LEFT, phrase, xp, yp, 0, rtl, 0);
}
app.RestoreState();
app.EndVariableText();
return(app);
}
/** Gets a new text field.
* @throws IOException on error
* @throws DocumentException on error
* @return a new text field
*/
public PdfFormField GetTextField()
{
if (maxCharacterLength <= 0)
{
options &= ~COMB;
}
if ((options & COMB) != 0)
{
options &= ~MULTILINE;
}
PdfFormField field = PdfFormField.CreateTextField(writer, false, false, maxCharacterLength);
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
switch (alignment)
{
case Element.ALIGN_CENTER:
field.Quadding = PdfFormField.Q_CENTER;
break;
case Element.ALIGN_RIGHT:
field.Quadding = PdfFormField.Q_RIGHT;
break;
}
if (rotation != 0)
{
field.MKRotation = rotation;
}
if (fieldName != null)
{
field.FieldName = fieldName;
if (!"".Equals(text))
{
field.ValueAsString = text;
}
if (defaultText != null)
{
field.DefaultValueAsString = defaultText;
}
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((options & MULTILINE) != 0)
{
field.SetFieldFlags(PdfFormField.FF_MULTILINE);
}
if ((options & DO_NOT_SCROLL) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSCROLL);
}
if ((options & PASSWORD) != 0)
{
field.SetFieldFlags(PdfFormField.FF_PASSWORD);
}
if ((options & FILE_SELECTION) != 0)
{
field.SetFieldFlags(PdfFormField.FF_FILESELECT);
}
if ((options & DO_NOT_SPELL_CHECK) != 0)
{
field.SetFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
if ((options & COMB) != 0)
{
field.SetFieldFlags(PdfFormField.FF_COMB);
}
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tp = GetAppearance();
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
PdfAppearance da = (PdfAppearance)tp.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
/**
* Gets the button appearance.
* @throws IOException on error
* @throws DocumentException on error
* @return the button appearance
*/
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);
}
/**
* Get the <code>PdfAppearance</code> of a text or combo field
* @throws IOException on error
* @throws DocumentException on error
* @return A <code>PdfAppearance</code>
*/
public PdfAppearance GetAppearance()
{
PdfAppearance app = GetBorderAppearance();
app.BeginVariableText();
if (text == null || text.Length == 0)
{
app.EndVariableText();
return(app);
}
bool borderExtra = borderStyle == PdfBorderDictionary.STYLE_BEVELED || borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = box.Height - borderWidth * 2 - extraMarginTop;
float bw2 = borderWidth;
if (borderExtra)
{
h -= borderWidth * 2;
bw2 *= 2;
}
float offsetX = Math.Max(bw2, 1);
float offX = Math.Min(bw2, offsetX);
app.SaveState();
app.Rectangle(offX, offX, box.Width - 2 * offX, box.Height - 2 * offX);
app.Clip();
app.NewPath();
String ptext;
if ((options & PASSWORD) != 0)
{
ptext = ObfuscatePassword(text);
}
else if ((options & MULTILINE) == 0)
{
ptext = RemoveCRLF(text);
}
else
{
ptext = text; //fixed by Kazuya Ujihara (ujihara.jp)
}
BaseFont ufont = RealFont;
Color fcolor = (textColor == null) ? GrayColor.GRAYBLACK : textColor;
int rtl = CheckRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
float usize = fontSize;
Phrase phrase = ComposePhrase(ptext, ufont, fcolor, usize);
if ((options & MULTILINE) != 0)
{
float width = box.Width - 4 * offsetX - extraMarginLeft;
float factor = ufont.GetFontDescriptor(BaseFont.BBOXURY, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1);
ColumnText ct = new ColumnText(null);
if (usize == 0)
{
usize = h / factor;
if (usize > 4)
{
if (usize > 12)
{
usize = 12;
}
float step = Math.Max((usize - 4) / 10, 0.2f);
ct.SetSimpleColumn(0, -h, width, 0);
ct.Alignment = alignment;
ct.RunDirection = rtl;
for (; usize > 4; usize -= step)
{
ct.YLine = 0;
ChangeFontSize(phrase, usize);
ct.SetText(phrase);
ct.Leading = factor * usize;
int status = ct.Go(true);
if ((status & ColumnText.NO_MORE_COLUMN) == 0)
{
break;
}
}
}
if (usize < 4)
{
usize = 4;
}
}
ChangeFontSize(phrase, usize);
ct.Canvas = app;
float leading = usize * factor;
float offsetY = offsetX + h - ufont.GetFontDescriptor(BaseFont.BBOXURY, usize);
ct.SetSimpleColumn(extraMarginLeft + 2 * offsetX, -20000, box.Width - 2 * offsetX, offsetY + leading);
ct.Leading = leading;
ct.Alignment = alignment;
ct.RunDirection = rtl;
ct.SetText(phrase);
ct.Go();
}
else
{
if (usize == 0)
{
float maxCalculatedSize = h / (ufont.GetFontDescriptor(BaseFont.BBOXURX, 1) - ufont.GetFontDescriptor(BaseFont.BBOXLLY, 1));
ChangeFontSize(phrase, 1);
float wd = ColumnText.GetWidth(phrase, rtl, 0);
if (wd == 0)
{
usize = maxCalculatedSize;
}
else
{
usize = Math.Min(maxCalculatedSize, (box.Width - extraMarginLeft - 4 * offsetX) / wd);
}
if (usize < 4)
{
usize = 4;
}
}
ChangeFontSize(phrase, usize);
float offsetY = offX + ((box.Height - 2 * offX) - ufont.GetFontDescriptor(BaseFont.ASCENT, usize)) / 2;
if (offsetY < offX)
{
offsetY = offX;
}
if (offsetY - offX < -ufont.GetFontDescriptor(BaseFont.DESCENT, usize))
{
float ny = -ufont.GetFontDescriptor(BaseFont.DESCENT, usize) + offX;
float dy = box.Height - offX - ufont.GetFontDescriptor(BaseFont.ASCENT, usize);
offsetY = Math.Min(ny, Math.Max(offsetY, dy));
}
if ((options & COMB) != 0 && maxCharacterLength > 0)
{
int textLen = Math.Min(maxCharacterLength, ptext.Length);
int position = 0;
if (alignment == Element.ALIGN_RIGHT)
{
position = maxCharacterLength - textLen;
}
else if (alignment == Element.ALIGN_CENTER)
{
position = (maxCharacterLength - textLen) / 2;
}
float step = (box.Width - extraMarginLeft) / maxCharacterLength;
float start = step / 2 + position * step;
if (textColor == null)
{
app.SetGrayFill(0);
}
else
{
app.SetColorFill(textColor);
}
app.BeginText();
foreach (Chunk ck in phrase)
{
BaseFont bf = ck.Font.BaseFont;
app.SetFontAndSize(bf, usize);
StringBuilder sb = ck.Append("");
for (int j = 0; j < sb.Length; ++j)
{
String c = sb.ToString(j, 1);
float wd = bf.GetWidthPoint(c, usize);
app.SetTextMatrix(extraMarginLeft + start - wd / 2, offsetY - extraMarginTop);
app.ShowText(c);
start += step;
}
}
app.EndText();
}
else
{
float x;
switch (alignment)
{
case Element.ALIGN_RIGHT:
x = extraMarginLeft + box.Width - (2 * offsetX);
break;
case Element.ALIGN_CENTER:
x = extraMarginLeft + (box.Width / 2);
break;
default:
x = extraMarginLeft + (2 * offsetX);
break;
}
ColumnText.ShowTextAligned(app, alignment, phrase, x, offsetY - extraMarginTop, 0, rtl, 0);
}
}
app.RestoreState();
app.EndVariableText();
return(app);
}
private void FlatFreeTextFields()
{
if (append)
throw new ArgumentException("FreeText flattening is not supported in append mode.");
for (int page = 1; page <= reader.NumberOfPages; ++page) {
PdfDictionary pageDic = reader.GetPageN(page);
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
continue;
for (int idx = 0; idx < annots.Size; ++idx) {
PdfObject annoto = annots.GetDirectObject(idx);
if ((annoto is PdfIndirectReference) && !annoto.IsIndirect())
continue;
PdfDictionary annDic = (PdfDictionary)annoto;
if (!((PdfName)annDic.Get(PdfName.SUBTYPE)).Equals(PdfName.FREETEXT))
continue;
PdfNumber ff = annDic.GetAsNumber(PdfName.F);
int flags = (ff != null) ? ff.IntValue : 0;
if ( (flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_HIDDEN) == 0) {
PdfObject obj1 = annDic.Get(PdfName.AP);
if (obj1 == null)
continue;
PdfDictionary appDic = (obj1 is PdfIndirectReference) ?
(PdfDictionary) PdfReader.GetPdfObject(obj1) : (PdfDictionary) obj1;
PdfObject obj = appDic.Get(PdfName.N);
PdfAppearance app = null;
if (obj != null) {
PdfObject objReal = PdfReader.GetPdfObject(obj);
if (obj is PdfIndirectReference && !obj.IsIndirect())
app = new PdfAppearance((PdfIndirectReference)obj);
else if (objReal is PdfStream) {
((PdfDictionary)objReal).Put(PdfName.SUBTYPE, PdfName.FORM);
app = new PdfAppearance((PdfIndirectReference)obj);
}
else {
if (objReal.IsDictionary()) {
PdfName as_p = appDic.GetAsName(PdfName.AS);
if (as_p != null) {
PdfIndirectReference iref = (PdfIndirectReference)((PdfDictionary)objReal).Get(as_p);
if (iref != null) {
app = new PdfAppearance(iref);
if (iref.IsIndirect()) {
objReal = PdfReader.GetPdfObject(iref);
((PdfDictionary)objReal).Put(PdfName.SUBTYPE, PdfName.FORM);
}
}
}
}
}
}
if (app != null) {
Rectangle box = PdfReader.GetNormalizedRectangle(annDic.GetAsArray(PdfName.RECT));
PdfContentByte cb = this.GetOverContent(page);
cb.SetLiteral("Q ");
cb.AddTemplate(app, box.Left, box.Bottom);
cb.SetLiteral("q ");
}
}
}
for (int idx = 0; idx < annots.Size; ++idx) {
PdfDictionary annot = annots.GetAsDict(idx);
if (annot != null) {
if (PdfName.FREETEXT.Equals(annot.Get(PdfName.SUBTYPE))) {
annots.Remove(idx);
--idx;
}
}
}
if (annots.IsEmpty()) {
PdfReader.KillIndirect(pageDic.Get(PdfName.ANNOTS));
pageDic.Remove(PdfName.ANNOTS);
}
}
}
private void DrawTopFrame(PdfAppearance app)
{
app.MoveTo(borderWidth, borderWidth);
app.LineTo(borderWidth, box.Height - borderWidth);
app.LineTo(box.Width - borderWidth, box.Height - borderWidth);
app.LineTo(box.Width - 2 * borderWidth, box.Height - 2 * borderWidth);
app.LineTo(2 * borderWidth, box.Height - 2 * borderWidth);
app.LineTo(2 * borderWidth, 2 * borderWidth);
app.LineTo(borderWidth, borderWidth);
app.Fill();
}
internal void FlatFields()
{
if (append)
throw new ArgumentException("Field flattening is not supported in append mode.");
AcroFields af = AcroFields;
Hashtable fields = acroFields.Fields;
if (fieldsAdded && partialFlattening.Count == 0) {
foreach (object obf in fields.Keys) {
partialFlattening[obf] = null;
}
}
PdfDictionary acroForm = reader.Catalog.GetAsDict(PdfName.ACROFORM);
PdfArray acroFds = null;
if (acroForm != null) {
acroFds = (PdfArray)PdfReader.GetPdfObject(acroForm.Get(PdfName.FIELDS), acroForm);
}
foreach (DictionaryEntry entry in fields) {
String name = (String)entry.Key;
if (partialFlattening.Count != 0 && !partialFlattening.ContainsKey(name))
continue;
AcroFields.Item item = (AcroFields.Item)entry.Value;
for (int k = 0; k < item.Size; ++k) {
PdfDictionary merged = item.GetMerged(k);
PdfNumber ff = merged.GetAsNumber(PdfName.F);
int flags = 0;
if (ff != null)
flags = ff.IntValue;
int page = item.GetPage(k);
PdfDictionary appDic = merged.GetAsDict(PdfName.AP);
if (appDic != null && (flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_HIDDEN) == 0) {
PdfObject obj = appDic.Get(PdfName.N);
PdfAppearance app = null;
if (obj != null) {
PdfObject objReal = PdfReader.GetPdfObject(obj);
if (obj is PdfIndirectReference && !obj.IsIndirect())
app = new PdfAppearance((PdfIndirectReference)obj);
else if (objReal is PdfStream) {
((PdfDictionary)objReal).Put(PdfName.SUBTYPE, PdfName.FORM);
app = new PdfAppearance((PdfIndirectReference)obj);
}
else {
if (objReal != null && objReal.IsDictionary()) {
PdfName as_p = merged.GetAsName(PdfName.AS);
if (as_p != null) {
PdfIndirectReference iref = (PdfIndirectReference)((PdfDictionary)objReal).Get(as_p);
if (iref != null) {
app = new PdfAppearance(iref);
if (iref.IsIndirect()) {
objReal = PdfReader.GetPdfObject(iref);
((PdfDictionary)objReal).Put(PdfName.SUBTYPE, PdfName.FORM);
}
}
}
}
}
}
if (app != null) {
Rectangle box = PdfReader.GetNormalizedRectangle(merged.GetAsArray(PdfName.RECT));
PdfContentByte cb = GetOverContent(page);
cb.SetLiteral("Q ");
cb.AddTemplate(app, box.Left, box.Bottom);
cb.SetLiteral("q ");
}
}
if (partialFlattening.Count == 0)
continue;
PdfDictionary pageDic = reader.GetPageN(page);
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
continue;
for (int idx = 0; idx < annots.Size; ++idx) {
PdfObject ran = annots[idx];
if (!ran.IsIndirect())
continue;
PdfObject ran2 = item.GetWidgetRef(k);
if (!ran2.IsIndirect())
continue;
if (((PRIndirectReference)ran).Number == ((PRIndirectReference)ran2).Number) {
annots.Remove(idx--);
PRIndirectReference wdref = (PRIndirectReference)ran2;
while (true) {
PdfDictionary wd = (PdfDictionary)PdfReader.GetPdfObject(wdref);
PRIndirectReference parentRef = (PRIndirectReference)wd.Get(PdfName.PARENT);
PdfReader.KillIndirect(wdref);
if (parentRef == null) { // reached AcroForm
for (int fr = 0; fr < acroFds.Size; ++fr) {
PdfObject h = acroFds[fr];
if (h.IsIndirect() && ((PRIndirectReference)h).Number == wdref.Number) {
acroFds.Remove(fr);
--fr;
}
}
break;
}
PdfDictionary parent = (PdfDictionary)PdfReader.GetPdfObject(parentRef);
PdfArray kids = parent.GetAsArray(PdfName.KIDS);
for (int fr = 0; fr < kids.Size; ++fr) {
PdfObject h = kids[fr];
if (h.IsIndirect() && ((PRIndirectReference)h).Number == wdref.Number) {
kids.Remove(fr);
--fr;
}
}
if (!kids.IsEmpty())
break;
wdref = parentRef;
}
}
}
if (annots.IsEmpty()) {
PdfReader.KillIndirect(pageDic.Get(PdfName.ANNOTS));
pageDic.Remove(PdfName.ANNOTS);
}
}
}
if (!fieldsAdded && partialFlattening.Count == 0) {
for (int page = 1; page <= reader.NumberOfPages; ++page) {
PdfDictionary pageDic = reader.GetPageN(page);
PdfArray annots = pageDic.GetAsArray(PdfName.ANNOTS);
if (annots == null)
continue;
for (int idx = 0; idx < annots.Size; ++idx) {
PdfObject annoto = annots.GetDirectObject(idx);
if ((annoto is PdfIndirectReference) && !annoto.IsIndirect())
continue;
if (!annoto.IsDictionary() || PdfName.WIDGET.Equals(((PdfDictionary)annoto).Get(PdfName.SUBTYPE))) {
annots.Remove(idx);
--idx;
}
}
if (annots.IsEmpty()) {
PdfReader.KillIndirect(pageDic.Get(PdfName.ANNOTS));
pageDic.Remove(PdfName.ANNOTS);
}
}
EliminateAcroformObjects();
}
}
/**
* Gets a radio or check field.
* @param isRadio <CODE>true</CODE> to get a radio field, <CODE>false</CODE> to get
* a check field
* @throws IOException on error
* @throws DocumentException on error
* @return the field
*/
protected PdfFormField GetField(bool isRadio)
{
PdfFormField field = null;
if (isRadio)
{
field = PdfFormField.CreateEmpty(writer);
}
else
{
field = PdfFormField.CreateCheckBox(writer);
}
field.SetWidget(box, PdfAnnotation.HIGHLIGHT_INVERT);
if (!isRadio)
{
field.FieldName = fieldName;
if ((options & READ_ONLY) != 0)
{
field.SetFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((options & REQUIRED) != 0)
{
field.SetFieldFlags(PdfFormField.FF_REQUIRED);
}
field.ValueAsName = vchecked ? onValue : "Off";
}
if (text != null)
{
field.MKNormalCaption = text;
}
if (rotation != 0)
{
field.MKRotation = rotation;
}
field.BorderStyle = new PdfBorderDictionary(borderWidth, borderStyle, new PdfDashPattern(3));
PdfAppearance tpon = GetAppearance(isRadio, true);
PdfAppearance tpoff = GetAppearance(isRadio, false);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, onValue, tpon);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpoff);
field.AppearanceState = vchecked ? onValue : "Off";
PdfAppearance da = (PdfAppearance)tpon.Duplicate;
da.SetFontAndSize(RealFont, fontSize);
if (textColor == null)
{
da.SetGrayFill(0);
}
else
{
da.SetColorFill(textColor);
}
field.DefaultAppearanceString = da;
if (borderColor != null)
{
field.MKBorderColor = borderColor;
}
if (backgroundColor != null)
{
field.MKBackgroundColor = backgroundColor;
}
switch (visibility)
{
case HIDDEN:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN;
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.Flags = PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW;
break;
default:
field.Flags = PdfAnnotation.FLAGS_PRINT;
break;
}
return(field);
}
/**
* Gets the field appearance.
* @param isRadio <CODE>true</CODE> for a radio field and <CODE>false</CODE>
* for a check field
* @param on <CODE>true</CODE> for the checked state, <CODE>false</CODE>
* otherwise
* @throws IOException on error
* @throws DocumentException on error
* @return the appearance
*/
public PdfAppearance GetAppearance(bool isRadio, bool on)
{
if (isRadio && checkType == TYPE_CIRCLE)
{
return(GetAppearanceRadioCircle(on));
}
PdfAppearance app = GetBorderAppearance();
if (!on)
{
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);
float wt = box.Width - 2 * offX;
float ht = box.Height - 2 * offX;
float fsize = fontSize;
if (fsize == 0)
{
float bw = ufont.GetWidthPoint(text, 1);
if (bw == 0)
{
fsize = 12;
}
else
{
fsize = wt / bw;
}
float nfsize = h / (ufont.GetFontDescriptor(BaseFont.ASCENT, 1));
fsize = Math.Min(fsize, nfsize);
}
app.SaveState();
app.Rectangle(offX, offX, wt, ht);
app.Clip();
app.NewPath();
if (textColor == null)
{
app.ResetGrayFill();
}
else
{
app.SetColorFill(textColor);
}
app.BeginText();
app.SetFontAndSize(ufont, fsize);
app.SetTextMatrix((box.Width - ufont.GetWidthPoint(text, fsize)) / 2,
(box.Height - ufont.GetAscentPoint(text, fsize)) / 2);
app.ShowText(text);
app.EndText();
app.RestoreState();
return(app);
}
protected PdfAppearance GetBorderAppearance()
{
PdfAppearance app = PdfAppearance.CreateAppearance(writer, box.Width, box.Height);
switch (rotation)
{
case 90:
app.SetMatrix(0, 1, -1, 0, box.Height, 0);
break;
case 180:
app.SetMatrix(-1, 0, 0, -1, box.Width, box.Height);
break;
case 270:
app.SetMatrix(0, -1, 1, 0, 0, box.Width);
break;
}
app.SaveState();
// background
if (backgroundColor != null)
{
app.SetColorFill(backgroundColor);
app.Rectangle(0, 0, box.Width, box.Height);
app.Fill();
}
// border
if (borderStyle == PdfBorderDictionary.STYLE_UNDERLINE)
{
if (borderWidth != 0 && borderColor != null)
{
app.SetColorStroke(borderColor);
app.SetLineWidth(borderWidth);
app.MoveTo(0, borderWidth / 2);
app.LineTo(box.Width, borderWidth / 2);
app.Stroke();
}
}
else if (borderStyle == PdfBorderDictionary.STYLE_BEVELED)
{
if (borderWidth != 0 && borderColor != null)
{
app.SetColorStroke(borderColor);
app.SetLineWidth(borderWidth);
app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
app.Stroke();
}
// beveled
Color actual = backgroundColor;
if (actual == null)
{
actual = Color.WHITE;
}
app.SetGrayFill(1);
DrawTopFrame(app);
app.SetColorFill(actual.Darker());
DrawBottomFrame(app);
}
else if (borderStyle == PdfBorderDictionary.STYLE_INSET)
{
if (borderWidth != 0 && borderColor != null)
{
app.SetColorStroke(borderColor);
app.SetLineWidth(borderWidth);
app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
app.Stroke();
}
// inset
app.SetGrayFill(0.5f);
DrawTopFrame(app);
app.SetGrayFill(0.75f);
DrawBottomFrame(app);
}
else
{
if (borderWidth != 0 && borderColor != null)
{
if (borderStyle == PdfBorderDictionary.STYLE_DASHED)
{
app.SetLineDash(3, 0);
}
app.SetColorStroke(borderColor);
app.SetLineWidth(borderWidth);
app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
app.Stroke();
if ((options & COMB) != 0 && maxCharacterLength > 1)
{
float step = box.Width / maxCharacterLength;
float yb = borderWidth / 2;
float yt = box.Height - borderWidth / 2;
for (int k = 1; k < maxCharacterLength; ++k)
{
float x = step * k;
app.MoveTo(x, yb);
app.LineTo(x, yt);
}
app.Stroke();
}
}
}
app.RestoreState();
return(app);
}
internal static PdfAppearance CreateAppearance(PdfWriter writer, float width, float height, PdfName forcedName)
{
PdfAppearance template = new PdfAppearance(writer);
template.Width = width;
template.Height = height;
writer.AddDirectTemplateSimple(template, forcedName);
return template;
}
