/// <summary> /// Constructor. /// </summary> public Swf(SwfHeader header,BaseTag[] tagList) { this.Header = header; this.tagList = tagList; // count actions _actionCount = 0; foreach (BaseTag b in tagList) { _actionCount+=b.ActionRecCount; } }
/// <summary> /// Constructor. /// </summary> public Swf(SwfHeader header, BaseTag[] tagList) { this.Header = header; this.tagList = tagList; // count actions _actionCount = 0; foreach (BaseTag b in tagList) { _actionCount += b.ActionRecCount; } }
private void ExploreSWF(Stream stream) { SwfExportTagReader reader = new SwfExportTagReader(stream); Swf swf = null; try { swf = reader.ReadSwf(); } catch (Exception ex) { Errors.Add("Swf error: " + ex.Message); } if (swf == null) return; Header = swf.Header; // list tags currentFrame = 0; DeclEntry frame = new DeclEntry("Frame 0"); Frames.Add(frame); foreach (BaseTag tag in swf) { if (tag is ExportTag) { ExportTag exportTag = tag as ExportTag; foreach (string name in exportTag.Names) { if (name.StartsWith("__Packages.")) { string cname = name.Substring(11); Classes.Add(new DeclEntry(cname)); } else Symbols.Add(new DeclEntry(name)); } } else if (tag is DoActionTag) { AbcSize += tag.Data.Length; } else if (tag is AbcTag) { ExploreABC((tag as AbcTag).abc); AbcSize += tag.Data.Length; } else if ((TagCodeEnum)tag.TagCode == TagCodeEnum.ShowFrame) { currentFrame++; frame = new DeclEntry("Frame " + currentFrame); Frames.Add(frame); } else if (tag is FrameTag) { frame.Name = (tag as FrameTag).name; } else if (tag is DefineFontTag) { DefineFontTag ftag = tag as DefineFontTag; string style = ""; if (ftag.IsBold) style += "Bold "; if (ftag.IsItalics) style += "Italic "; Fonts.Add(new DeclEntry(ftag.Name + " (" + style + ftag.GlyphCount + ")")); FontsSize += tag.Size; } else if ((TagCodeEnum)tag.TagCode == TagCodeEnum.FileAttributes) { ParseAttributes(tag); } else if ((TagCodeEnum)tag.TagCode == TagCodeEnum.SetBackgroundColor) { FileAttributes.Background = (tag.Data[2] << 16 | tag.Data[3] << 8 | tag.Data[4]).ToString("X"); while (FileAttributes.Background.Length < 6) FileAttributes.Background = "0" + FileAttributes.Background; FileAttributes.Background = "#" + FileAttributes.Background; } if (tag is DoActionTag || tag is AbcTag) frame.AbcSize += tag.Size; else if (tag is DefineFontTag) frame.FontSize += tag.Size; else frame.DataSize += tag.Size; TotalSize += tag.Size; } // empty frame at the end if (Frames.Count > 1 && frame.DataSize == 4) Frames.Remove(frame); }
/// <summary> /// Reads and parses swf header information into an instance of <see cref="SwfOp.Data.SwfHeader">SwfHeader</see> /// </summary> protected SwfHeader ReadHeader() { SwfHeader h = new SwfHeader( br.ReadChars(3), br.ReadByte(), br.ReadUInt32(), this.ReadRectData(), br.ReadUInt16(), br.ReadUInt16() ); this.version = h.Version; return h; }