public AnnotationAppearance(Datalogics.PDFL.Document doc, Datalogics.PDFL.Annotation ann)
{
document = doc;
annotation = ann;
properties = new AnnotationProperties();
ReadProperties();
}
/**
* Creates rich text box while editing FreeText annotation.
*/
private void CreateRichTextBox()
{
if (!docView.EditPermission)
{
return;
}
AnnotationProperties props = docView.ActiveProps;
Datalogics.PDFL.Rect rect = props.BoundingRect;
Datalogics.PDFL.Rect newRect = Utils.Transform(rect, docView.GetPagePdfToWinCoordMatrix(docView.EditPage));
textBox = new RichTextBox();
docView.Controls.Add(textBox);
textBox.Bounds = new Rectangle((int)newRect.LLx, (int)newRect.LLy, (int)newRect.Width, (int)newRect.Height);
textBox.Text = props.Contents;
textBox.BorderStyle = BorderStyle.None;
textBox.TextChanged += new EventHandler(TextBoxTextChanged);
textBox.Leave += new EventHandler(TextBoxLeaveHandler);
textBox.KeyDown += new KeyEventHandler(TextBoxKeyDownHandler);
props.Update += UpdateRichTextBox;
textBox.Visible = true;
textBox.Focus();
UpdateRichTextBox(false);
}
public void Init(DocumentView view, BaseAnnotationEditor editor)
{
position = view.Scroll;
pageNum = view.EditPage;
index = editor.Index;
properties = new AnnotationProperties(editor.Properties);
}
public override bool Equals(object obj)
{
if (!(obj is AnnotationProperties))
{
return(false);
}
AnnotationProperties other = obj as AnnotationProperties;
return(properties.Equals(other.properties));
}
private void CopyFrom(AnnotationProperties other, bool onlyDirties)
{
foreach (string property in other.Available)
{
if (!onlyDirties || other.properties[property].Dirty)
{
this.properties.Remove(property);
this.properties.Add(property, new Property(other.properties[property].Value, other.properties[property].Type, true, other.properties[property].ChangeData));
}
}
}
private void UpdateRichTextBox(object unused)
{
AnnotationProperties props = docView.ActiveProps;
textBox.BackColor = props.InteriorColor;
textBox.ForeColor = props.TextColor;
FontStyle[] possibleStyles = new FontStyle[] { FontStyle.Regular, FontStyle.Italic, FontStyle.Bold, FontStyle.Italic | FontStyle.Bold };
System.Drawing.Font drawFont = null;
foreach (FontStyle style in possibleStyles)
{
try
{
drawFont = new System.Drawing.Font(props.FontFace, (float)(props.FontSize * docView.Zoom * docView.DPI), style, GraphicsUnit.Pixel);
break;
}
catch (ArgumentException)
{
// possible exception if font can't be rendered with specified style
}
}
textBox.Font = drawFont;
}
public CreateAnnotationMode(DocumentView view, string subType)
: base(view)
{
properties = new AnnotationProperties(subType);
}
/**
* Creates annotation, type of annotation is taken from given properties
*/
public static Annotation CreateAnnotation(Document doc, Page page, int index, AnnotationProperties props)
{
Annotation ann = null;
int addAfter = index - 1;
switch (props.Subtype)
{
case "Line": ann = new LineAnnotation(page, props.BoundingRect, props.StartPoint, props.EndPoint, addAfter); break;
case "Circle": ann = new CircleAnnotation(page, props.BoundingRect, addAfter); break;
case "Square": ann = new SquareAnnotation(page, props.BoundingRect, addAfter); break;
case "FreeText": ann = new FreeTextAnnotation(page, props.BoundingRect, "", addAfter); break;
case "PolyLine": ann = new PolyLineAnnotation(page, props.BoundingRect, props.Vertices, addAfter); break;
case "Polygon": ann = new PolygonAnnotation(page, props.BoundingRect, props.Vertices, addAfter); break;
case "Link": ann = new LinkAnnotation(page, props.BoundingRect, addAfter); break;
case "Ink": ann = new InkAnnotation(page, props.BoundingRect, addAfter); break;
case "Underline": ann = new UnderlineAnnotation(page, addAfter, props.Quads); break;
case "Highlight": ann = new HighlightAnnotation(page, addAfter, props.Quads); break;
default: throw new Exception("Logic error");
}
AnnotationAppearance app = new AnnotationAppearance(doc, ann);
app.CaptureAnnotation();
app.Properties.SetFrom(props);
app.Properties.Dirty = true;
app.UpdateAppearance();
app.ReleaseAnnotation();
return(ann);
}
public static BaseAnnotationEditor CreateAnnotationAndEditor(Document doc, Page page, int index, AnnotationProperties props)
{
CreateAnnotation(doc, page, index, props);
return(CreateAnnotationEditor(doc, page, index));
}
public AnnotationProperties(AnnotationProperties other)
{
CopyFrom(other, false);
}
public void UpdateFrom(AnnotationProperties other)
{
CopyFrom(other, true);
}
public void SetFrom(AnnotationProperties other)
{
properties.Clear();
CopyFrom(other, false);
Dirty = false;
}
