/**
* Gets the special field appearance for the radio circle.
* @param on <CODE>true</CODE> for the checked state, <CODE>false</CODE>
* otherwise
* @return the appearance
*/
public PdfAppearance GetAppearanceRadioCircle(bool on)
{
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;
}
Rectangle boxc = new Rectangle(app.BoundingBox);
float cx = boxc.Width / 2;
float cy = boxc.Height / 2;
float r = (Math.Min(boxc.Width, boxc.Height) - borderWidth) / 2;
if (r <= 0)
{
return(app);
}
if (backgroundColor != null)
{
app.SetColorFill(backgroundColor);
app.Circle(cx, cy, r + borderWidth / 2);
app.Fill();
}
if (borderWidth > 0 && borderColor != null)
{
app.SetLineWidth(borderWidth);
app.SetColorStroke(borderColor);
app.Circle(cx, cy, r);
app.Stroke();
}
if (on)
{
if (textColor == null)
{
app.ResetGrayFill();
}
else
{
app.SetColorFill(textColor);
}
app.Circle(cx, cy, r / 2);
app.Fill();
}
return(app);
}
public void DrawRadioAppearences(PdfFormField field, string value, float llx, float lly, float urx, float ury)
{
PdfAppearance tpOn = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
tpOn.DrawRadioField(0f, 0f, urx - llx, ury - lly, true);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, value, tpOn);
PdfAppearance tpOff = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
tpOff.DrawRadioField(0f, 0f, urx - llx, ury - lly, false);
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", tpOff);
}
public PdfFormField AddMap(string name, string value, string url, PdfContentByte appearance, float llx, float lly, float urx, float ury)
{
PdfAction action = PdfAction.CreateSubmitForm(url, null, PdfAction.SUBMIT_HTML_FORMAT | PdfAction.SUBMIT_COORDINATES);
PdfFormField button = new PdfFormField(writer, llx, lly, urx, ury, action);
SetButtonParams(button, PdfFormField.FF_PUSHBUTTON, name, null);
PdfAppearance pa = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
pa.Add(appearance);
button.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, pa);
AddFormField(button);
return(button);
}
/**
* @param field
* @param llx
* @param lly
* @param urx
* @param ury
*/
public void DrawSignatureAppearences(PdfFormField field, float llx, float lly, float urx, float ury)
{
PdfAppearance tp = PdfAppearance.CreateAppearance(writer, urx - llx, ury - lly);
tp.SetGrayFill(1.0f);
tp.Rectangle(0, 0, urx - llx, ury - lly);
tp.Fill();
tp.SetGrayStroke(0);
tp.SetLineWidth(1);
tp.Rectangle(0.5f, 0.5f, urx - llx - 0.5f, ury - lly - 0.5f);
tp.ClosePathStroke();
tp.SaveState();
tp.Rectangle(1, 1, urx - llx - 2, ury - lly - 2);
tp.Clip();
tp.NewPath();
tp.RestoreState();
field.SetAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
}
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);
}
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);
}