| public abstract GetFontDescriptor ( int key, float fontSize ) : float | ||
| key | int | |
| fontSize | float | |
| return | float | |
/**
* 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;
}
private float CalculateFontSize(float w, float h)
{
BaseFont ufont = RealFont;
float fsize = fontSize;
if (fsize == 0)
{
float bw = ufont.GetWidthPoint(text, 1);
if (bw == 0)
{
fsize = 12;
}
else
{
fsize = w / bw;
}
float nfsize = h / (1 - ufont.GetFontDescriptor(BaseFont.DESCENT, 1));
fsize = Math.Min(fsize, nfsize);
if (fsize < 4)
{
fsize = 4;
}
}
return(fsize);
}
/** Gets the font parameter identified by <CODE>key</CODE>. Valid values
* for <CODE>key</CODE> are <CODE>ASCENT</CODE>, <CODE>CAPHEIGHT</CODE>, <CODE>DESCENT</CODE>,
* <CODE>ITALICANGLE</CODE>, <CODE>BBOXLLX</CODE>, <CODE>BBOXLLY</CODE>, <CODE>BBOXURX</CODE>
* and <CODE>BBOXURY</CODE>.
* @param key the parameter to be extracted
* @param fontSize the font size in points
* @return the parameter in points
*
*/
public override float GetFontDescriptor(int key, float fontSize)
{
if (cjkMirror != null)
{
return(cjkMirror.GetFontDescriptor(key, fontSize));
}
switch (key)
{
case AWT_ASCENT:
case ASCENT:
return(Ascender * fontSize / 1000);
case CAPHEIGHT:
return(CapHeight * fontSize / 1000);
case AWT_DESCENT:
case DESCENT:
return(Descender * fontSize / 1000);
case ITALICANGLE:
return(ItalicAngle);
case BBOXLLX:
return(llx * fontSize / 1000);
case BBOXLLY:
return(lly * fontSize / 1000);
case BBOXURX:
return(urx * fontSize / 1000);
case BBOXURY:
return(ury * fontSize / 1000);
case AWT_LEADING:
return(0);
case AWT_MAXADVANCE:
return((urx - llx) * fontSize / 1000);
case FONT_WEIGHT:
return(fontWeight * fontSize / 1000);
}
return(0);
}
/**
* 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()
{
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));
}
/**
* 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();
if (choices == null || choices.Length == 0)
{
return(app);
}
app.BeginVariableText();
int topChoice = GetTopChoice();
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;
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();
BaseColor fcolor = (textColor == null) ? GrayColor.GRAYBLACK : textColor;
// background boxes for selected value[s]
app.SetColorFill(new BaseColor(10, 36, 106));
for (int curVal = 0; curVal < choiceSelections.Count; ++curVal)
{
int curChoice = choiceSelections[curVal];
// only draw selections within our display range... not strictly necessary with
// that clipping rect from above, but it certainly doesn't hurt either
if (curChoice >= first && curChoice <= last)
{
app.Rectangle(offsetX, offsetX + h - (curChoice - 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);
// highlight selected values against their (presumably) darker background
BaseColor textCol = choiceSelections.Contains(idx) ? GrayColor.GRAYWHITE : fcolor;
Phrase phrase = ComposePhrase(ptext, ufont, textCol, usize);
ColumnText.ShowTextAligned(app, Element.ALIGN_LEFT, phrase, xp, yp, 0, rtl, 0);
}
app.RestoreState();
app.EndVariableText();
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;
BaseColor 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 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);
}
FillDiffMap(encDic, toUnicode);
}
}
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);
}
FillWidths();
FillFontDesc(font.GetAsDict(PdfName.FONTDESCRIPTOR));
}
/**
* 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);
}
