private void WriteFileAttributesTag()
{
WriteBuffer tagWriter = this.OpenTag(Tag.FileAttributes);
/* ISSUE 27: Some of these flags are for SWF v10 - check the flash 9 spec for defaults instead. */
/* No data written yet, so data will be aligned. */
tagWriter.WriteBit(false); /* Reserved, must be 0 */
tagWriter.WriteBit(true); /* UseDirectBlit, TODO: We set this to '1' but I dunno what the IDE does. */
tagWriter.WriteBit(true); /* UseGPU, TODO: We set this to '1' but I dunno what the IDE does. */
tagWriter.WriteBit(this.options.RDFMetadata != null);
tagWriter.WriteBit(true); /* AS3, because we don't like AS2. Boo. */
tagWriter.WriteUBits(0, 2); /* Reserved, must be 0 */
tagWriter.WriteBit(false); /* UseNetwork. TODO: Check what the IDE sets for this. */
tagWriter.WriteUBits(0, 24); /* Reserved, must be 0 */
this.CloseTag();
if (this.options.RDFMetadata != null)
{
this.OpenTag(Tag.Metadata)
.WriteString(this.options.RDFMetadata);
this.CloseTag();
}
}
private void WriteFont(SWFFont font, int fid)
{
WriteBuffer fontTag = this.OpenTag(Tag.DefineFont3, font.Name + "; id=" + fid);
char[] codes = font.CodePoints;
/* Tag.DefineFont3 */
{
fontTag.WriteUI16((uint)fid);
fontTag.WriteBit(font.HasLayout);
fontTag.WriteBit(false); /* ISSUE 50: ShiftJIS support */
fontTag.WriteBit(font.IsSmall);
fontTag.WriteBit(false); /* ISSUE 51: ANSI support, though I think this might never be false. */
fontTag.WriteBit(true); /* ISSUE 52: We always write wide offsets. This is because we're too lazy to measure our table. */
fontTag.WriteBit(true); /* Spec says must be true. */
fontTag.WriteBit(font.IsItalic);
fontTag.WriteBit(font.IsBold);
fontTag.WriteUI8((uint)font.LanguageCode);
fontTag.WriteString(font.Name, true);
fontTag.WriteUI16((uint)font.GlyphCount);
byte[][] shapeData = new byte[font.GlyphCount][];
int totalShapeBytes = 0;
for (int i = 0; i < font.GlyphCount; i++)
{
Tag format;
shapeData[i] = ShapeWriter.ShapeToBytes(font.GetGlyphShape(codes[i]), out format);
if (format != Tag.DefineFont3)
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't write non-font shapes as glyphs");
}
totalShapeBytes += shapeData[i].Length;
}
int startOffset = font.GlyphCount * 4 + 4; /* 4 bytes per offset (wide offsets) + 4 for the code table offset */
int nextOffset = startOffset;
foreach (byte[] shapeBytes in shapeData)
{
fontTag.WriteUI32((uint)nextOffset);
nextOffset += shapeBytes.Length;
}
fontTag.WriteUI32((uint)(startOffset + totalShapeBytes));
foreach (byte[] shapeBytes in shapeData)
{
fontTag.WriteBytes(shapeBytes);
}
foreach (char code in codes)
{
fontTag.WriteUI16((uint)code);
}
if (font.HasLayout)
{
fontTag.WriteSI16(font.Ascent.Value);
fontTag.WriteSI16(font.Descent.Value);
fontTag.WriteSI16(font.Leading.Value);
Rect[] bounds = new Rect[font.GlyphCount];
int boundsPos = 0;
foreach (char c in codes)
{
GlyphLayout gl = font.GetLayout(c);
fontTag.WriteSI16(gl.Advance);
bounds[boundsPos++] = gl.Bounds;
}
foreach (Rect bound in bounds)
{
fontTag.WriteRect(bound);
fontTag.Align8();
}
fontTag.WriteUI16((uint)font.KerningTable.Length);
foreach (KerningPair kern in font.KerningTable)
{
fontTag.WriteUI16(kern.LeftChar);
fontTag.WriteUI16(kern.RightChar);
fontTag.WriteSI16(kern.Adjustment);
}
}
}
this.CloseTag();
if (font.HasPixelAlignment)
{
WriteBuffer zonesTag = this.OpenTag(Tag.DefineFontAlignZones, font.Name + "; id=" + fid);
zonesTag.WriteUI16((uint)fid);
if (font.ThicknessHint == null)
{
throw new SWFModellerException(SWFModellerError.Internal, "Can't have pixel aligmnent without a font thickness hint.");
}
zonesTag.WriteUBits((uint)font.ThicknessHint, 2);
zonesTag.WriteUBits(0, 6); /* Reserved */
foreach (char c in codes)
{
PixelAlignment pa = font.GetPixelAligment(c);
if (pa.ZoneInfo.Length != 2)
{
throw new SWFModellerException(SWFModellerError.Internal, "Pixel aligment should always have 2 zones.");
}
zonesTag.WriteUI8((uint)pa.ZoneInfo.Length);
foreach (PixelAlignment.ZoneData zi in pa.ZoneInfo)
{
/* These int values are just unparsed 16-bit floats. */
zonesTag.WriteUI16((uint)zi.AlignmentCoord);
zonesTag.WriteUI16((uint)zi.Range);
}
zonesTag.WriteUBits(0, 6); /* Reserved */
zonesTag.WriteBit(pa.HasY);
zonesTag.WriteBit(pa.HasX);
}
this.CloseTag();
}
if (font.HasExtraNameInfo)
{
WriteBuffer nameTag = this.OpenTag(Tag.DefineFontName, font.FullName + "; id=" + fid);
nameTag.WriteUI16((uint)fid);
nameTag.WriteString(font.FullName);
nameTag.WriteString(font.Copyright);
this.CloseTag();
}
}
/// <param name="fontID">Pass -1 if this has no font.</param>
private void WriteEditText(EditText text, int fontID)
{
int cid = characterMarshal.GetIDFor(text);
WriteBuffer textTag = this.OpenTag(Tag.DefineEditText, "; id=" + cid);
/* Tag.DefineEditText */
{
textTag.WriteUI16((uint)cid);
textTag.WriteRect(text.Bounds);
textTag.Align8();
textTag.WriteBit(text.HasText);
textTag.WriteBit(text.WordWrapEnabled);
textTag.WriteBit(text.IsMultiline);
textTag.WriteBit(text.IsPassword);
textTag.WriteBit(text.IsReadOnly);
textTag.WriteBit(text.HasTextColor);
textTag.WriteBit(text.HasMaxLength);
textTag.WriteBit(text.HasFont);
textTag.WriteBit(text.HasFontClass);
textTag.WriteBit(text.IsAutoSized);
textTag.WriteBit(text.HasLayout);
textTag.WriteBit(text.IsNonSelectable);
textTag.WriteBit(text.HasBorder);
textTag.WriteBit(text.IsStatic);
textTag.WriteBit(text.IsHTML);
textTag.WriteBit(text.UseOutlines);
if (text.HasFont)
{
textTag.WriteUI16((uint)fontID);
}
if (text.HasFontClass)
{
/* ISSUE 14 */
throw new SWFModellerException(SWFModellerError.UnimplementedFeature, "Font classes can't be written.");
}
if (text.HasFont)
{
textTag.WriteUI16((uint)text.FontHeight);
}
if (text.HasTextColor)
{
textTag.WriteRGBA(text.Color.ToArgb());
}
if (text.HasMaxLength)
{
textTag.WriteUI16((uint)text.MaxLength.Value);
}
if (text.HasLayout)
{
EditText.Layout layout = text.LayoutInfo;
textTag.WriteUI8((uint)layout.Align);
textTag.WriteUI16((uint)layout.LeftMargin);
textTag.WriteUI16((uint)layout.RightMargin);
textTag.WriteUI16((uint)layout.Indent);
textTag.WriteSI16(layout.Leading);
}
textTag.WriteString(text.VarName);
if (text.HasText)
{
textTag.WriteString(text.Text);
}
}
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();
}