Exemple #1
0
        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();
        }
Exemple #2
0
        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();
        }