private void ParseDefineText(DefineTextTag tag)
{
Text t = new Text(v.NextId());
t.StrokeBounds = ParseRect(tag.TextBounds);
t.Matrix = ParseMatrix(tag.TextMatrix);
GetTextFromRecords(tag.TextRecords, t.TextRuns);
t.Id = tag.CharacterId;
v.Definitions.Add(t.Id, t);
}
private void ParseTags()
{
bool tagsRemain = true;
while (tagsRemain)
{
/*
RECORDHEADER (short)
Field Type Comment
TagCodeAndLength UI16 Upper 10 bits: tag typeLower 6 bits: tag length
*
RECORDHEADER (long)
Field Type Comment
TagCodeAndLength UI16 Tag type and length of 0x3F Packed together as in short header
Length SI32 Length of tag
*/
uint b = r.GetUI16();
curTag = (TagType)(b >> 6);
curTagLen = b & 0x3F;
if (curTagLen == 0x3F)
{
curTagLen = r.GetUI32();
}
uint tagEnd = r.Position + curTagLen;
//Debug.WriteLine(r.Position + " type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
switch (curTag)
{
case TagType.End:
Tags.Add(new EndTag(r));
tagsRemain = false;
break;
case TagType.FileAttributes:
Tags.Add(new FileAttributesTag(r));
break;
case TagType.BackgroundColor:
Tags.Add(new BackgroundColorTag(r));
break;
case TagType.DefineShape:
Tags.Add(new DefineShapeTag(r));
break;
case TagType.DefineShape2:
Tags.Add(new DefineShape2Tag(r));
break;
case TagType.DefineShape3:
Tags.Add(new DefineShape3Tag(r));
break;
case TagType.DefineShape4:
Tags.Add(new DefineShape4Tag(r));
break;
case TagType.PlaceObject:
Tags.Add(new PlaceObjectTag(r, tagEnd));
break;
case TagType.PlaceObject2:
Tags.Add(new PlaceObject2Tag(r, this.Header.Version));
break;
case TagType.PlaceObject3:
Tags.Add(new PlaceObject3Tag(r));
break;
case TagType.RemoveObject:
Tags.Add(new RemoveObjectTag(r));
break;
case TagType.RemoveObject2:
Tags.Add(new RemoveObject2Tag(r));
break;
case TagType.ShowFrame:
Tags.Add(new ShowFrame(r));
break;
case TagType.FrameLabel:
Tags.Add(new FrameLabelTag(r));
break;
case TagType.DefineSprite:
DefineSpriteTag sp = new DefineSpriteTag(r, this.Header.Version);
Tags.Add(sp);
break;
// Bitmaps
case TagType.JPEGTables:
JpegTable = new JPEGTables(r, curTagLen);
Tags.Add(JpegTable);
break;
case TagType.DefineBits:
Tags.Add(new DefineBitsTag(r, curTagLen, false, false));
break;
case TagType.DefineBitsJPEG2:
Tags.Add(new DefineBitsTag(r, curTagLen, true, false));
break;
case TagType.DefineBitsJPEG3:
Tags.Add(new DefineBitsTag(r, curTagLen, true, true));
break;
case TagType.DefineBitsLossless:
Tags.Add(new DefineBitsLosslessTag(r, curTagLen, false));
break;
case TagType.DefineBitsLossless2:
Tags.Add(new DefineBitsLosslessTag(r, curTagLen, true));
break;
// Sound
case TagType.DefineSound:
Tags.Add(new DefineSoundTag(r, curTagLen));
break;
case TagType.StartSound:
Tags.Add(new StartSoundTag(r));
break;
case TagType.SoundStreamHead:
case TagType.SoundStreamHead2:
Tags.Add(new SoundStreamHeadTag(r));
break;
case TagType.SoundStreamBlock:
SoundStreamBlockTag ssb = new SoundStreamBlockTag(r, curTagLen);
TimelineStream.Add(ssb.SoundData);
Tags.Add(ssb);
break;
// text
case TagType.DefineFontInfo:
break;
case TagType.DefineFontInfo2:
break;
case TagType.DefineFont:
break;
case TagType.DefineFont2:
DefineFont2_3 df2 = new DefineFont2_3(r, false);
Tags.Add(df2);
Fonts.Add(df2.FontId, df2);
break;
case TagType.DefineFont3:
DefineFont2_3 df3 = new DefineFont2_3(r, true);
Tags.Add(df3);
Fonts.Add(df3.FontId, df3);
break;
case TagType.DefineFontAlignZones:
DefineFontAlignZonesTag dfaz = new DefineFontAlignZonesTag(r, Fonts);
Tags.Add(dfaz);
break;
case TagType.CSMTextSettings:
CSMTextSettingsTag csm = new CSMTextSettingsTag(r);
Tags.Add(csm);
break;
case TagType.DefineText:
DefineTextTag dt = new DefineTextTag(r, false);
Tags.Add(dt);
break;
case TagType.DefineText2:
DefineTextTag dt2 = new DefineTextTag(r, true);
Tags.Add(dt2);
break;
case TagType.DefineEditText:
Tags.Add(new DefineEditTextTag(r));
break;
case TagType.DefineFontName:
Tags.Add(new DefineFontName(r));
break;
// buttons
case TagType.DefineButton:
Tags.Add(new DefineButton(r));
break;
case TagType.DefineButton2:
Tags.Add(new DefineButton2(r));
break;
case TagType.DefineButtonCxform:
Tags.Add(new DefineButtonCxform(r));
break;
case TagType.DefineButtonSound:
Tags.Add(new DefineButtonSound(r));
break;
// actions
case TagType.ExportAssets:
Tags.Add(new ExportAssetsTag(r));
break;
case TagType.DoAction:
Tags.Add(new DoActionTag(r, curTagLen));
break;
case TagType.DoInitAction:
Tags.Add(new DoActionTag(r, curTagLen, true));
break;
// todo: defineMorphShape
case TagType.DefineMorphShape:
Tags.Add(new UnsupportedDefinitionTag(r, "Morphs not supported"));
r.SkipBytes(curTagLen);
break;
// todo: defineVideoStream
case TagType.DefineVideoStream:
Tags.Add(new UnsupportedDefinitionTag(r, "Video not supported"));
r.SkipBytes(curTagLen);
break;
case TagType.ImportAssets:
case TagType.ImportAssets2:
Tags.Add(new UnsupportedDefinitionTag(r, "Import Assets not yet supported"));
r.SkipBytes(curTagLen);
break;
// todo: ImportAssets tags
default:
// skip if unknown
#if(DEBUG)
Debug.WriteLine("unknown type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
r.SkipBytes(curTagLen);
break;
// throw new Exception("not defined " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
#else
Debug.WriteLine("unknown type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
Log.AppendLine("Unhandled swf tag: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
r.SkipBytes(curTagLen);
break;
#endif
}
if (tagEnd != r.Position)
{
Debug.WriteLine("bad tag: " + Enum.GetName(typeof(TagType), curTag));
Log.AppendLine("Tag not fully parsed: " + Enum.GetName(typeof(TagType), curTag));
r.Position = tagEnd;
}
}
}
private void ParseTags()
{
bool tagsRemain = true;
while (tagsRemain)
{
/*
* RECORDHEADER (short)
* Field Type Comment
* TagCodeAndLength UI16 Upper 10 bits: tag typeLower 6 bits: tag length
*
* RECORDHEADER (long)
* Field Type Comment
* TagCodeAndLength UI16 Tag type and length of 0x3F Packed together as in short header
* Length SI32 Length of tag
*/
uint b = r.GetUI16();
curTag = (TagType)(b >> 6);
curTagLen = b & 0x3F;
if (curTagLen == 0x3F)
{
curTagLen = r.GetUI32();
}
uint tagEnd = r.Position + curTagLen;
//Debug.WriteLine(r.Position + " type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
switch (curTag)
{
case TagType.End:
Tags.Add(new EndTag(r));
tagsRemain = false;
break;
case TagType.FileAttributes:
Tags.Add(new FileAttributesTag(r));
break;
case TagType.BackgroundColor:
Tags.Add(new BackgroundColorTag(r));
break;
case TagType.DefineShape:
Tags.Add(new DefineShapeTag(r));
break;
case TagType.DefineShape2:
Tags.Add(new DefineShape2Tag(r));
break;
case TagType.DefineShape3:
Tags.Add(new DefineShape3Tag(r));
break;
case TagType.DefineShape4:
Tags.Add(new DefineShape4Tag(r));
break;
case TagType.PlaceObject:
Tags.Add(new PlaceObjectTag(r, tagEnd));
break;
case TagType.PlaceObject2:
Tags.Add(new PlaceObject2Tag(r, this.Header.Version));
break;
case TagType.PlaceObject3:
Tags.Add(new PlaceObject3Tag(r));
break;
case TagType.RemoveObject:
Tags.Add(new RemoveObjectTag(r));
break;
case TagType.RemoveObject2:
Tags.Add(new RemoveObject2Tag(r));
break;
case TagType.ShowFrame:
Tags.Add(new ShowFrame(r));
break;
case TagType.FrameLabel:
Tags.Add(new FrameLabelTag(r));
break;
case TagType.DefineSprite:
DefineSpriteTag sp = new DefineSpriteTag(r, this.Header.Version);
Tags.Add(sp);
break;
// Bitmaps
case TagType.JPEGTables:
JpegTable = new JPEGTables(r, curTagLen);
Tags.Add(JpegTable);
break;
case TagType.DefineBits:
Tags.Add(new DefineBitsTag(r, curTagLen, false, false));
break;
case TagType.DefineBitsJPEG2:
Tags.Add(new DefineBitsTag(r, curTagLen, true, false));
break;
case TagType.DefineBitsJPEG3:
Tags.Add(new DefineBitsTag(r, curTagLen, true, true));
break;
case TagType.DefineBitsLossless:
Tags.Add(new DefineBitsLosslessTag(r, curTagLen, false));
break;
case TagType.DefineBitsLossless2:
Tags.Add(new DefineBitsLosslessTag(r, curTagLen, true));
break;
// Sound
case TagType.DefineSound:
Tags.Add(new DefineSoundTag(r, curTagLen));
break;
case TagType.StartSound:
Tags.Add(new StartSoundTag(r));
break;
case TagType.SoundStreamHead:
case TagType.SoundStreamHead2:
Tags.Add(new SoundStreamHeadTag(r));
break;
case TagType.SoundStreamBlock:
SoundStreamBlockTag ssb = new SoundStreamBlockTag(r, curTagLen);
TimelineStream.Add(ssb.SoundData);
Tags.Add(ssb);
break;
// text
case TagType.DefineFontInfo:
break;
case TagType.DefineFontInfo2:
break;
case TagType.DefineFont:
break;
case TagType.DefineFont2:
DefineFont2_3 df2 = new DefineFont2_3(r, false);
Tags.Add(df2);
Fonts.Add(df2.FontId, df2);
break;
case TagType.DefineFont3:
DefineFont2_3 df3 = new DefineFont2_3(r, true);
Tags.Add(df3);
Fonts.Add(df3.FontId, df3);
break;
case TagType.DefineFontAlignZones:
DefineFontAlignZonesTag dfaz = new DefineFontAlignZonesTag(r, Fonts);
Tags.Add(dfaz);
break;
case TagType.CSMTextSettings:
CSMTextSettingsTag csm = new CSMTextSettingsTag(r);
Tags.Add(csm);
break;
case TagType.DefineText:
DefineTextTag dt = new DefineTextTag(r, false);
Tags.Add(dt);
break;
case TagType.DefineText2:
DefineTextTag dt2 = new DefineTextTag(r, true);
Tags.Add(dt2);
break;
case TagType.DefineEditText:
Tags.Add(new DefineEditTextTag(r));
break;
case TagType.DefineFontName:
Tags.Add(new DefineFontName(r));
break;
// buttons
case TagType.DefineButton:
Tags.Add(new DefineButton(r));
break;
case TagType.DefineButton2:
Tags.Add(new DefineButton2(r));
break;
case TagType.DefineButtonCxform:
Tags.Add(new DefineButtonCxform(r));
break;
case TagType.DefineButtonSound:
Tags.Add(new DefineButtonSound(r));
break;
// actions
case TagType.ExportAssets:
Tags.Add(new ExportAssetsTag(r));
break;
case TagType.DoAction:
Tags.Add(new DoActionTag(r, curTagLen));
break;
case TagType.DoInitAction:
Tags.Add(new DoActionTag(r, curTagLen, true));
break;
// todo: defineMorphShape
case TagType.DefineMorphShape:
Tags.Add(new UnsupportedDefinitionTag(r, "Morphs not supported"));
r.SkipBytes(curTagLen);
break;
// todo: defineVideoStream
case TagType.DefineVideoStream:
Tags.Add(new UnsupportedDefinitionTag(r, "Video not supported"));
r.SkipBytes(curTagLen);
break;
case TagType.ImportAssets:
case TagType.ImportAssets2:
Tags.Add(new UnsupportedDefinitionTag(r, "Import Assets not yet supported"));
r.SkipBytes(curTagLen);
break;
// todo: ImportAssets tags
case TagType.SymbolClass:
SymbolClassTag tag = new SymbolClassTag(r, curTagLen);
Tags.Add(tag);
for (int i = 0; i < tag.Ids.Length; i++)
{
SymbolClasses.Add(tag.Ids[i], tag.Names[i]);
}
break;
default:
// skip if unknown
#if (DEBUG)
Debug.WriteLine("unknown type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
r.SkipBytes(curTagLen);
break;
// throw new Exception("not defined " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
#else
Debug.WriteLine("unknown type: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
Log.AppendLine("Unhandled swf tag: " + ((uint)curTag).ToString("X2") + " -- " + Enum.GetName(typeof(TagType), curTag));
r.SkipBytes(curTagLen);
break;
#endif
}
if (tagEnd != r.Position)
{
Debug.WriteLine("bad tag: " + Enum.GetName(typeof(TagType), curTag));
Log.AppendLine("Tag not fully parsed: " + Enum.GetName(typeof(TagType), curTag));
r.Position = tagEnd;
}
}
}