private void WriteStaticText(StaticText text)
{
int cid = characterMarshal.GetIDFor(text);
bool hasAlpha = text.HasAlpha;
WriteBuffer textTag = this.OpenTag(hasAlpha ? Tag.DefineText2 : Tag.DefineText, "; id=" + cid);
/* Tag.DefineText(2) */
{
textTag.WriteUI16((uint)cid);
textTag.WriteRect(text.Bounds);
textTag.Align8();
textTag.WriteMatrix(text.Position);
textTag.Align8();
/* ISSUE 49: We're lazy here. We max out the bits for text and advances coz we can't
* yet calculate them. Fix this attrocity. */
int glyphBits = 16;
int advanceBits = 16;
textTag.WriteUI8((uint)glyphBits);
textTag.WriteUI8((uint)advanceBits);
foreach (TextRecord tr in text.Records)
{
Dictionary <char, int> glyphIDX = null;
uint flags = 0x80;
if (tr.HasFont)
{
flags |= 0x08;
}
if (tr.HasColour)
{
flags |= 0x04;
}
if (tr.HasYOffset)
{
flags |= 0x02;
}
if (tr.HasXOffset)
{
flags |= 0x01;
}
textTag.WriteUI8(flags);
if (tr.HasFont)
{
textTag.WriteUI16((uint)this.characterMarshal.GetExistingIDFor(tr.Font));
}
if (tr.HasColour)
{
if (hasAlpha)
{
textTag.WriteRGBA(tr.Colour.ToArgb());
}
else
{
textTag.WriteRGB(tr.Colour.ToArgb());
}
}
if (tr.HasXOffset)
{
textTag.WriteSI16(tr.XOffset);
}
if (tr.HasYOffset)
{
textTag.WriteSI16(tr.YOffset);
}
if (tr.HasFont)
{
textTag.WriteUI16((uint)tr.FontHeight);
glyphIDX = tr.Font.IndexMap;
}
char[] chars = tr.Text.ToCharArray();
if (chars.Length > 255)
{
throw new SWFModellerException(SWFModellerError.Internal, "String too long. This should be split across text records.");
}
textTag.WriteUI8((uint)chars.Length);
for (int i = 0; i < tr.Advances.Length; i++)
{
textTag.WriteUBits((uint)glyphIDX[chars[i]], glyphBits);
textTag.WriteSBits(tr.Advances[i], advanceBits);
}
textTag.Align8();
}
textTag.WriteUI8(0); /* End record */
} /* End of tag code. */
this.CloseTag();
}
private void WritePlaceObjectTag(PlaceObject po)
{
Tag placeTag = this.TagForPlaceObject(po);
WriteBuffer tagWriter = this.OpenTag(placeTag);
int cid;
switch (placeTag)
{
case Tag.PlaceObject:
if (!po.HasCharacter)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"A PlaceObject display list item must have a character unless it is a move instruction.");
}
#if DEBUG
if (!this.characterMarshal.HasMarshalled(po.Character))
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Can't place object that hasn't been written to stream yet.");
}
#endif
cid = this.characterMarshal.GetIDFor(po.Character);
tagWriter.WriteUI16((uint)cid);
#if DEBUG
this.LogMessage("po cid =" + cid);
#endif
tagWriter.WriteUI16((uint)po.LayerIndex);
if (!po.HasMatrix)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"A PlaceObject display list item must have a Matrix, unless it's a PlaceObject2 tag. See spec for info, I can't work it out.");
}
tagWriter.WriteMatrix(po.Matrix);
if (po.HasColorTransform)
{
tagWriter.WriteColorTransform(po.CXForm, false);
}
break;
case Tag.PlaceObject2:
tagWriter.WriteBit(po.HasClipActions);
tagWriter.WriteBit(po.HasClipDepth);
tagWriter.WriteBit(po.HasName);
tagWriter.WriteBit(po.HasRatio);
tagWriter.WriteBit(po.HasColorTransform);
tagWriter.WriteBit(po.HasMatrix);
tagWriter.WriteBit(po.HasCharacter);
tagWriter.WriteBit(po.IsMove);
tagWriter.WriteUI16((uint)po.LayerIndex);
if (po.HasCharacter)
{
#if DEBUG
if (!this.characterMarshal.HasMarshalled(po.Character))
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Can't place object that hasn't been written to stream yet.");
}
#endif
cid = this.characterMarshal.GetIDFor(po.Character);
tagWriter.WriteUI16((uint)cid);
#if DEBUG
this.LogMessage("po cid =" + cid);
#endif
}
if (po.HasMatrix)
{
tagWriter.WriteMatrix(po.Matrix);
}
if (po.HasColorTransform)
{
tagWriter.WriteColorTransform(po.CXForm, true);
}
if (po.HasRatio)
{
tagWriter.WriteUI16((uint)po.Ratio);
}
if (po.HasName)
{
#if DEBUG
this.LogMessage("name=" + po.Name);
#endif
tagWriter.WriteString(po.Name);
}
if (po.HasClipDepth)
{
tagWriter.WriteUI16((uint)po.ClipDepth);
}
if (po.HasClipActions)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Clips cannot have actions in the target SWF version.");
}
break;
default:
/* ISSUE 73 */
throw new SWFModellerException(
SWFModellerError.UnimplementedFeature,
"Unsupported PlaceObject tag: " + placeTag.ToString());
}
#if DEBUG
this.LogMessage("po char =" + po.Character);
#endif
this.CloseTag();
}
