private string CaptionSpecificPath(CaptionElement caption, string pathPrefix, string pathSuffix)
{
string startTime = caption.BeginText ?? "00:00:00"; //if null using "00:00:00"
string endTime = caption.EndText ?? "00:00:00"; //if null using "00:00:00"
return(pathPrefix + startTime + "-" + endTime + pathSuffix);
}
private StackPanel NewPanel(StackPanel parent, ref double offset, CaptionElement element, TextAlignment align)
{
StackPanel p = new StackPanel
{
Orientation = Orientation.Horizontal
};
switch (align)
{
case TextAlignment.Center:
p.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
break;
case TextAlignment.Right:
p.HorizontalAlignment = System.Windows.HorizontalAlignment.Right;
break;
case TextAlignment.Left:
p.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
break;
default: //TextAlignment.Justify:
p.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch;
break;
}
parent.Children.Add(p);
offset = 0;
return(p);
}
public static void Run()
{
// ExStart:CreateStructureElements
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_WorkingDocuments();
// Create Pdf Document
Document document = new Document();
// Get Content for work with TaggedPdf
ITaggedContent taggedContent = document.TaggedContent;
// Set Title and Language for Documnet
taggedContent.SetTitle("Tagged Pdf Document");
taggedContent.SetLanguage("en-US");
// Create Grouping Elements
PartElement partElement = taggedContent.CreatePartElement();
ArtElement artElement = taggedContent.CreateArtElement();
SectElement sectElement = taggedContent.CreateSectElement();
DivElement divElement = taggedContent.CreateDivElement();
BlockQuoteElement blockQuoteElement = taggedContent.CreateBlockQuoteElement();
CaptionElement captionElement = taggedContent.CreateCaptionElement();
TOCElement tocElement = taggedContent.CreateTOCElement();
TOCIElement tociElement = taggedContent.CreateTOCIElement();
IndexElement indexElement = taggedContent.CreateIndexElement();
NonStructElement nonStructElement = taggedContent.CreateNonStructElement();
PrivateElement privateElement = taggedContent.CreatePrivateElement();
// Create Text Block-Level Structure Elements
ParagraphElement paragraphElement = taggedContent.CreateParagraphElement();
HeaderElement headerElement = taggedContent.CreateHeaderElement();
HeaderElement h1Element = taggedContent.CreateHeaderElement(1);
// Create Text Inline-Level Structure Elements
SpanElement spanElement = taggedContent.CreateSpanElement();
QuoteElement quoteElement = taggedContent.CreateQuoteElement();
NoteElement noteElement = taggedContent.CreateNoteElement();
// Create Illustration Structure Elements
FigureElement figureElement = taggedContent.CreateFigureElement();
FormulaElement formulaElement = taggedContent.CreateFormulaElement();
// Methods are under development
ListElement listElement = taggedContent.CreateListElement();
TableElement tableElement = taggedContent.CreateTableElement();
ReferenceElement referenceElement = taggedContent.CreateReferenceElement();
BibEntryElement bibEntryElement = taggedContent.CreateBibEntryElement();
CodeElement codeElement = taggedContent.CreateCodeElement();
LinkElement linkElement = taggedContent.CreateLinkElement();
AnnotElement annotElement = taggedContent.CreateAnnotElement();
RubyElement rubyElement = taggedContent.CreateRubyElement();
WarichuElement warichuElement = taggedContent.CreateWarichuElement();
FormElement formElement = taggedContent.CreateFormElement();
// Save Tagged Pdf Document
document.Save(dataDir + "StructureElements.pdf");
// ExEnd:CreateStructureElements
}
public void SaveCaptionCommentsAudio(CaptionElement caption, ZipFile zip, string zipFolder = "")
{
if ((caption != null) && caption.HasCommentsAudio())
{
zip.AddEntry(
zipFolder + CaptionCommentsAudioPath(caption, caption.GetCommentsAudio().Kind.GetExtension()),
new WriteDelegate((entryName, stream) => { caption.SaveCommentsAudio(stream); }));
}
}
public void SaveCaptionExtraData(CaptionElement caption, ZipFile zip, string zipFolder = "")
{
if ((caption != null) && caption.HasExtraData())
{
zip.AddEntry(
zipFolder + CaptionExtraDataPath(caption),
new WriteDelegate((entryName, stream) => { caption.SaveExtraData(stream); }));
}
}
public void LoadCaptionExtraData(CaptionElement caption, ZipFile zip, string zipFolder = "")
{
ZipEntry entry = zip[zipFolder + CaptionExtraDataPath(caption)];
if (entry != null)
{
caption.LoadExtraData(entry.OpenReader(), (int)entry.UncompressedSize);
}
}
private UIElement RenderElement(CaptionElement element)
{
StackPanel parent = null;
try
{
parent = new StackPanel
{
Background = GetCachedBrush(element.CurrentStyle.BackgroundColor),
HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch
};
var textAlignment = element.CurrentStyle.TextAlign;
double offset = 0;
StackPanel p = NewPanel(parent, ref offset, element, textAlignment);
RenderElementRecurse(parent, ref p, element, ref offset, textAlignment);
#if !WINDOWS_PHONE && !SILVERLIGHT3 && NOTUSED
foreach (StackPanel stack in parent.Children)
{
double baseline = 0;
foreach (Border b in stack.Children)
{
TextBlock tb = b.Child as TextBlock;
if (tb != null && tb.BaselineOffset > baseline)
{
baseline = tb.ActualHeight - tb.BaselineOffset;
}
}
foreach (Border b in stack.Children)
{
TextBlock tb = b.Child as TextBlock;
if (tb != null)
{
tb.Margin = new Thickness(0, 0, 0, baseline - (tb.ActualHeight - tb.BaselineOffset));
}
}
}
#endif
}
catch (Exception)
{
//TODO: Respond to errors
}
return(parent);
}
public void LoadCaptionCommentsAudio(CaptionElement caption, ZipFile zip, string zipFolder = "")
{
string path = CaptionCommentsAudioPath(caption);
string fileExtension = AudioStreamKindUtils.EXTENSION_WAV;
ZipEntry entry = zip[zipFolder + path + fileExtension];
if (entry == null)
{
fileExtension = AudioStreamKindUtils.EXTENSION_MP3;
entry = zip[zipFolder + path + fileExtension];
}
if (entry != null)
{
caption.LoadCommentsAudio(entry.OpenReader(), fileExtension, (int)entry.UncompressedSize);
}
}
private void Player_DataReceived(object sender, DataReceivedInfo e)
{
if (IsCaptionStream(e.StreamAttributes))
{
try
{
var stream = new MemoryStream(e.Data);
var text = new StreamReader(stream).ReadToEnd();
var duration = e.DataChunk.Duration != TimeSpan.Zero
? e.DataChunk.Duration
: TimeSpan.FromMilliseconds(2002);
if (_captionRegion.Begin == TimeSpan.MinValue || _captionRegion.Begin > e.DataChunk.Timestamp)
{
_captionRegion.Begin = e.DataChunk.Timestamp;
}
#if SILVERLIGHT3
if (!SystemExtensions.IsNullOrWhiteSpace(text))
#else
if (!string.IsNullOrWhiteSpace(text))
#endif
{
var caption = new CaptionElement
{
Content = text,
Begin = e.DataChunk.Timestamp,
End = e.DataChunk.Timestamp.Add(duration)
};
_captionRegion.Children.Add(caption);
}
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
}
}
}
private void RenderElementRecurse(StackPanel parent, ref StackPanel p, CaptionElement element, ref double offset, TextAlignment align)
{
if (element.IsActiveAtPosition(_mediaPosition) && element.CurrentStyle.Display == System.Windows.Visibility.Visible)
{
if (element.CaptionElementType == TimedTextElementType.Text)
{
var text = element.Content != null?element.Content.ToString() : string.Empty;
offset = WrapElement(parent, ref p, offset, text, element, align);
}
else if (element.CaptionElementType == TimedTextElementType.Container)
{
foreach (CaptionElement child in element.Children)
{
RenderElementRecurse(parent, ref p, child, ref offset, align);
}
}
else if (element.CaptionElementType == TimedTextElementType.LineBreak)
{
p = NewPanel(parent, ref offset, element, align);
}
}
}
private void CreatePlaylist()
{
var playlistItem = new Core.Media.PlaylistItem();
playlistItem.MediaSource = new Uri("http://ecn.channel9.msdn.com/o9/content/smf/smoothcontent/elephantsdream/Elephants_Dream_1024-h264-st-aac.ism/manifest");
playlistItem.DeliveryMethod = DeliveryMethods.AdaptiveStreaming;
var region = new CaptionRegion();
playlistItem.Captions.Add(region);
var caption1 = new CaptionElement
{
Begin = TimeSpan.Zero,
End = TimeSpan.FromSeconds(10),
Content = "This marker should display from 00:00:00 to 00:00:10 and the text should be red."
};
caption1.Style.Color = Colors.Red;
caption1.Style.FontSize.Unit = LengthUnit.Pixel;
caption1.Style.FontSize.Value = 15;
region.Children.Add(caption1);
var caption2 = new CaptionElement
{
Begin = TimeSpan.FromSeconds(20),
End = TimeSpan.FromSeconds(30),
Content = "This marker should display from 00:00:20 to 00:00:30 and the text should be yellow."
};
caption2.Style.Color = Colors.Yellow;
caption2.Style.FontSize.Unit = LengthUnit.Pixel;
caption2.Style.FontSize.Value = 15;
region.Children.Add(caption2);
player.Playlist.Add(playlistItem);
}
//--------------------------------------------------
// IHTMLTable
//--------------------------------------------------
//#>>delete
public CaptionElement createCaption()
{
return(CaptionElement.FromObj(this.Invoke("createCaption")));
}
public static new Element FromObj(object instance)
{
if (instance == null)
{
return(null);
}
try{
string tagUrn = (string)GetProperty(instance, "tagUrn");
string tagName = (string)GetProperty(instance, "tagName");
if (tagUrn == null || tagUrn == "")
{
switch (tagName.ToLower())
{
case "!": return(CommentElement.FromObj(instance));
case "a": return(AElement.FromObj(instance));
case "area": return(AreaElement.FromObj(instance));
case "base": return(BaseElement.FromObj(instance));
case "basefont": return(BaseFontElement.FromObj(instance));
case "bgsound": return(BgsoundElement.FromObj(instance));
case "address":
case "pre":
case "center":
case "listing":
case "xmp":
case "plaintext":
case "blockquote": return(BlockElement.FromObj(instance));
case "body": return(BodyElement.FromObj(instance));
case "br": return(BrElement.FromObj(instance));
case "button": return(ButtonElement.FromObj(instance));
case "dd": return(DdElement.FromObj(instance));
case "div": return(DivElement.FromObj(instance));
case "dl": return(DlElement.FromObj(instance));
case "dt": return(DtElement.FromObj(instance));
case "embed": return(EmbedElement.FromObj(instance));
case "fieldset": return(FieldsetElement.FromObj(instance));
case "font": return(FontElement.FromObj(instance));
case "form": return(FormElement.FromObj(instance));
case "frame": return(FrameElement.FromObj(instance));
case "frameset": return(FramesetElement.FromObj(instance));
case "head": return(HeadElement.FromObj(instance));
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
return(HnElement.FromObj(instance));
case "hr": return(HrElement.FromObj(instance));
case "html": return(HtmlElement.FromObj(instance));
case "iframe": return(IframeElement.FromObj(instance));
case "img": return(ImgElement.FromObj(instance));
case "input": return(InputElement.FromObj(instance));
case "isindex": return(IsindexElement.FromObj(instance));
case "legend": return(LegendElement.FromObj(instance));
case "label": return(LabelElement.FromObj(instance));
case "li": return(LiElement.FromObj(instance));
case "link": return(LinkElement.FromObj(instance));
case "map": return(MapElement.FromObj(instance));
case "marquee": return(MarqueeElement.FromObj(instance));
case "meta": return(MetaElement.FromObj(instance));
case "nextid": return(NextidElement.FromObj(instance));
case "noembed":
case "noframes":
case "nolayer":
case "noscript": return(NoshowElement.FromObj(instance));
case "applet":
case "object": return(ObjectElement.FromObj(instance));
case "ol": return(OlElement.FromObj(instance));
case "optgroup":
case "option": return(OptionElement.FromObj(instance));
case "p": return(PElement.FromObj(instance));
case "param": return(ParamElement.FromObj(instance));
case "i":
case "u":
case "b":
case "q":
case "s":
case "strong":
case "del":
case "strike":
case "em":
case "small":
case "big":
case "ruby":
case "rp":
case "sub":
case "sup":
case "acronym":
case "bdo":
case "cite":
case "dfn":
case "ins":
case "code":
case "kbd":
case "samp":
case "var":
case "nobr": return(PhraseElement.FromObj(instance));
case "script": return(ScriptElement.FromObj(instance));
case "select": return(SelectElement.FromObj(instance));
case "span": return(SpanElement.FromObj(instance));
case "style": return(StyleElement.FromObj(instance));
case "caption": return(CaptionElement.FromObj(instance));
case "td":
case "th": return(TableCellElement.FromObj(instance));
case "table": return(TableElement.FromObj(instance));
case "colgroup":
case "col": return(ColElement.FromObj(instance));
case "tr": return(TrElement.FromObj(instance));
case "thead":
case "tbody":
case "tfoot": return(TableSectionElement.FromObj(instance));
case "textarea": return(TextAreaElement.FromObj(instance));
case "wbr": return(TextElement.FromObj(instance));
case "title": return(TitleElement.FromObj(instance));
case "dir":
case "menu":
case "ul": return(UlElement.FromObj(instance));
// optionbutton ?
// spanflow ?
// default: return UnknownElement.FromObj(instance);
}
}
}catch {
// IHTMLElement でない可能性
}
return(new Element(instance));
}
private string CaptionAudioPath(CaptionElement caption, string fileExtension = "") //note: do not change ""
{
return(CaptionSpecificPath(caption, "/Audio/", fileExtension));
}
private string CaptionExtraDataPath(CaptionElement caption)
{
return(CaptionSpecificPath(caption, "/ExtraData/", ".xml"));
}
private double WrapElement(StackPanel parent, ref StackPanel p, double offset, string text, CaptionElement element, TextAlignment align, bool directionApplied = false)
{
if (text == null || text == "")
{
return(offset);
}
var effectiveSize = this.GetEffectiveSize();
var style = element.CurrentStyle;
var panelSize = style.Extent.ToPixelSize(effectiveSize);
double panelWidth = panelSize.Width;
double panelHeight = panelSize.Height;
if (style.Direction == Direction.RightToLeft && !directionApplied)
{
text = new string(text.ToCharArray().Reverse().ToArray());
}
double height = style.FontSize.Unit == LengthUnit.PixelProportional || style.FontSize.Unit == LengthUnit.Cell ? effectiveSize.Height : panelHeight;
TextBlock textblock = GetStyledTextblock(style, panelWidth, height, false);
SetContent(textblock, text);
Border border = new Border();
border.Background = GetCachedBrush(style.BackgroundColor);
FrameworkElement contentElement;
double outlineWidth = style.OutlineWidth.ToPixelLength(effectiveSize.Height);
if (outlineWidth > 0)
{
Grid cnv = new Grid();
// do outline image up and to left
TextBlock tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform()
{
X = -1, Y = -1
};
// do outline image down and to right
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform()
{
X = 1, Y = 1
};
// do outline image up and to right
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform()
{
X = 1, Y = -1
};
// do outline image down and to left
tb2 = GetStyledTextblock(style, panelWidth, height, true);
SetContent(tb2, text);
cnv.Children.Add(tb2);
tb2.RenderTransform = new TranslateTransform()
{
X = -1, Y = 1
};
// add the main text
cnv.Children.Add(textblock);
// add the border
contentElement = cnv;
}
else
{
contentElement = textblock;
}
border.Child = contentElement;
p.Children.Add(border);
string head = text;
string tail = string.Empty;
double elementWidth = textblock.GetEffectiveWidth();
if (offset + elementWidth > panelSize.Width && style.WrapOption == TextWrapping.Wrap)
{
if (text.Length > 0 && text.IndexOf(' ') < 0)
{
if (offset != 0 && elementWidth < panelSize.Width)
{
p.Children.Remove(border);
p = NewPanel(parent, ref offset, element, align);
return(WrapElement(parent, ref p, 0, text, element, align, true));
}
int idx = text.Length - 1;
head = text.Substring(0, idx);
tail = text.Substring(idx);
SetAllContent(contentElement, head);
while (offset + textblock.GetEffectiveWidth() > panelSize.Width)
{
idx--;
head = text.Substring(0, idx);
tail = text.Substring(idx);
SetAllContent(contentElement, head);
p.UpdateLayout();
}
p = NewPanel(parent, ref offset, element, align);
return(WrapElement(parent, ref p, offset, tail, element, align, true));
}
while (offset + textblock.GetEffectiveWidth() > panelSize.Width)
{
int idx = head.LastIndexOf(' ');
if (idx < 0)
{
SetAllContent(contentElement, text);
return(0);
}
else
{
tail = text.Substring(idx + 1);
head = text.Substring(0, idx);
}
SetAllContent(contentElement, head);
}
p = NewPanel(parent, ref offset, element, align);
return(WrapElement(parent, ref p, offset, tail, element, align, true));
}
else
{
offset += elementWidth;
return(offset);
}
}