private void RefreshAppearance(
)
{
Widget widget = Widgets[0];
FormXObject normalAppearance;
{
AppearanceStates normalAppearances = widget.Appearance.Normal;
normalAppearance = normalAppearances[null];
if (normalAppearance == null)
{
normalAppearances[null] = normalAppearance = new FormXObject(Document, widget.Box.Size);
}
}
PdfName fontName = null;
double fontSize = 0;
{
PdfString defaultAppearanceState = DefaultAppearanceState;
if (defaultAppearanceState == null)
{
// Retrieving the font to define the default appearance...
fonts::Font defaultFont = null;
PdfName defaultFontName = null;
{
// Field fonts.
FontResources normalAppearanceFonts = normalAppearance.Resources.Fonts;
foreach (KeyValuePair <PdfName, fonts::Font> entry in normalAppearanceFonts)
{
if (!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if (defaultFontName == null)
{
// Common fonts.
FontResources formFonts = Document.Form.Resources.Fonts;
foreach (KeyValuePair <PdfName, fonts::Font> entry in formFonts)
{
if (!entry.Value.Symbolic)
{
defaultFont = entry.Value;
defaultFontName = entry.Key;
break;
}
}
if (defaultFontName == null)
{
//TODO:manage name collision!
formFonts[
defaultFontName = new PdfName("default")
] = defaultFont = new fonts::StandardType1Font(
Document,
fonts::StandardType1Font.FamilyEnum.Helvetica,
false,
false
);
}
normalAppearanceFonts[defaultFontName] = defaultFont;
}
}
bytes::Buffer buffer = new bytes::Buffer();
new SetFont(defaultFontName, IsMultiline ? 10 : 0).WriteTo(buffer, Document);
widget.BaseDataObject[PdfName.DA] = defaultAppearanceState = new PdfString(buffer.ToByteArray());
}
// Retrieving the font to use...
ContentParser parser = new ContentParser(defaultAppearanceState.ToByteArray());
foreach (ContentObject content in parser.ParseContentObjects())
{
if (content is SetFont)
{
SetFont setFontOperation = (SetFont)content;
fontName = setFontOperation.Name;
fontSize = setFontOperation.Size;
break;
}
}
normalAppearance.Resources.Fonts[fontName] = Document.Form.Resources.Fonts[fontName];
}
// Refreshing the field appearance...
/*
* TODO: resources MUST be resolved both through the apperance stream resource dictionary and
* from the DR-entry acroform resource dictionary
*/
PrimitiveComposer baseComposer = new PrimitiveComposer(normalAppearance);
BlockComposer composer = new BlockComposer(baseComposer);
ContentScanner currentLevel = composer.Scanner;
bool textShown = false;
while (currentLevel != null)
{
if (!currentLevel.MoveNext())
{
currentLevel = currentLevel.ParentLevel;
continue;
}
ContentObject content = currentLevel.Current;
if (content is MarkedContent)
{
MarkedContent markedContent = (MarkedContent)content;
if (PdfName.Tx.Equals(((BeginMarkedContent)markedContent.Header).Tag))
{
// Remove old text representation!
markedContent.Objects.Clear();
// Add new text representation!
baseComposer.Scanner = currentLevel.ChildLevel; // Ensures the composer places new contents within the marked content block.
ShowText(composer, fontName, fontSize);
textShown = true;
}
}
else if (content is Text)
{
currentLevel.Remove();
}
else if (currentLevel.ChildLevel != null)
{
currentLevel = currentLevel.ChildLevel;
}
}
if (!textShown)
{
baseComposer.BeginMarkedContent(PdfName.Tx);
ShowText(composer, fontName, fontSize);
baseComposer.End();
}
baseComposer.Flush();
}
private void Apply(
CheckBox field
)
{
Document document = field.Document;
foreach (Widget widget in field.Widgets)
{
{
PdfDictionary widgetDataObject = widget.BaseDataObject;
widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
widgetDataObject[PdfName.MK] = new PdfDictionary(
new PdfName[] { PdfName.BG, PdfName.BC, PdfName.CA },
new PdfDirectObject[]
{
new PdfArray(new PdfDirectObject[] { PdfReal.Get(0.9412), PdfReal.Get(0.9412), PdfReal.Get(0.9412) }),
new PdfArray(new PdfDirectObject[] { PdfInteger.Default, PdfInteger.Default, PdfInteger.Default }),
new PdfString("4")
}
);
widgetDataObject[PdfName.BS] = new PdfDictionary(
new PdfName[] { PdfName.W, PdfName.S },
new PdfDirectObject[] { PdfReal.Get(0.8), PdfName.S }
);
widgetDataObject[PdfName.H] = PdfName.P;
}
Appearance appearance = widget.Appearance;
AppearanceStates normalAppearance = appearance.Normal;
SKSize size = widget.Box.Size;
FormXObject onState = new FormXObject(document, size);
normalAppearance[PdfName.Yes] = onState;
//TODO:verify!!!
// appearance.getRollover().put(PdfName.Yes,onState);
// appearance.getDown().put(PdfName.Yes,onState);
// appearance.getRollover().put(PdfName.Off,offState);
// appearance.getDown().put(PdfName.Off,offState);
float lineWidth = 1;
SKRect frame = SKRect.Create(lineWidth / 2, lineWidth / 2, size.Width - lineWidth, size.Height - lineWidth);
{
PrimitiveComposer composer = new PrimitiveComposer(onState);
if (GraphicsVisibile)
{
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
}
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(frame, XAlignmentEnum.Center, YAlignmentEnum.Middle);
composer.SetFillColor(ForeColor);
composer.SetFont(
new StandardType1Font(
document,
StandardType1Font.FamilyEnum.ZapfDingbats,
true,
false
),
size.Height * 0.8
);
blockComposer.ShowText(new String(new char[] { CheckSymbol }));
blockComposer.End();
composer.Flush();
}
FormXObject offState = new FormXObject(document, size);
normalAppearance[PdfName.Off] = offState;
{
if (GraphicsVisibile)
{
PrimitiveComposer composer = new PrimitiveComposer(offState);
composer.BeginLocalState();
composer.SetLineWidth(lineWidth);
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame, 5);
composer.FillStroke();
composer.End();
composer.Flush();
}
}
}
}
private void Apply(
CheckBox field
)
{
Document document = field.Document;
foreach (Widget widget in field.Widgets)
{
{
PdfDictionary widgetDataObject = widget.BaseDataObject;
widgetDataObject[PdfName.DA] = new PdfString("/ZaDb 0 Tf 0 0 0 rg");
widgetDataObject[PdfName.MK] = new PdfDictionary(
new PdfName[]
{
PdfName.BG,
PdfName.BC,
PdfName.CA
},
new PdfDirectObject[]
{
new PdfArray(new PdfDirectObject[] { new PdfReal(0.9412), new PdfReal(0.9412), new PdfReal(0.9412) }),
new PdfArray(new PdfDirectObject[] { new PdfInteger(0), new PdfInteger(0), new PdfInteger(0) }),
new PdfString("4")
}
);
widgetDataObject[PdfName.BS] = new PdfDictionary(
new PdfName[]
{
PdfName.W,
PdfName.S
},
new PdfDirectObject[]
{
new PdfReal(0.8),
PdfName.S
}
);
widgetDataObject[PdfName.H] = PdfName.P;
}
Appearance appearance = widget.Appearance;
if (appearance == null)
{
widget.Appearance = appearance = new Appearance(document);
}
AppearanceStates normalAppearance = appearance.Normal;
FormXObject onState = new FormXObject(document);
normalAppearance[PdfName.Yes] = onState;
//TODO:verify!!!
// appearance.getRollover().put(PdfName.Yes,onState);
// appearance.getDown().put(PdfName.Yes,onState);
// appearance.getRollover().put(PdfName.Off,offState);
// appearance.getDown().put(PdfName.Off,offState);
SizeF size = widget.Box.Size;
RectangleF frame = new RectangleF(0, 0, size.Width, size.Height);
{
onState.Size = new Size((int)size.Width, (int)size.Height);
PrimitiveComposer composer = new PrimitiveComposer(onState);
composer.BeginLocalState();
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame);
composer.FillStroke();
composer.End();
BlockComposer blockComposer = new BlockComposer(composer);
blockComposer.Begin(frame, AlignmentXEnum.Center, AlignmentYEnum.Middle);
composer.SetFillColor(ForeColor);
composer.SetFont(
new StandardType1Font(
document,
StandardType1Font.FamilyEnum.ZapfDingbats,
true,
false
),
size.Height * 0.8f
);
blockComposer.ShowText(new String(new char[] { CheckSymbol }));
blockComposer.End();
composer.Flush();
}
FormXObject offState = new FormXObject(document);
normalAppearance[PdfName.Off] = offState;
{
offState.Size = new Size((int)size.Width, (int)size.Height);
PrimitiveComposer composer = new PrimitiveComposer(offState);
composer.BeginLocalState();
composer.SetFillColor(BackColor);
composer.SetStrokeColor(ForeColor);
composer.DrawRectangle(frame);
composer.FillStroke();
composer.End();
composer.Flush();
}
}
}
