void
SWFShape_addStyleHeader(SWFShape shape)
{
SWFOutput out = newSWFOutput();
SWFOutput_writeUInt16(out, CHARACTERID(shape));
SWFOutput_writeRect(out, SWFCharacter_getBounds(CHARACTER(shape)));
if(shape->useVersion == SWF_SHAPE4)
{
SWFOutput_writeRect(out, shape->edgeBounds);
SWFOutput_writeUInt8(out, shape->flags);
}
SWFOutput_writeFillStyles(out, shape->fills, shape->nFills,
BLOCK(shape)->type, shape->edgeBounds);
SWFOutput_writeLineStyles(out, shape->lines, shape->nLines, BLOCK(shape)->type);
/* prepend shape->out w/ shape header */
SWFOutput_setNext(out, shape->out);
shape->out = out;
}
void
SWFShape_addStyleHeader(SWFShape shape)
{
SWFOutput out = newSWFOutput();
SWFOutput_writeUInt16(out, CHARACTERID(shape));
SWFOutput_writeRect(out, SWFCharacter_getBounds(CHARACTER(shape)));
if (shape->isUsingNewStyles) {
shape->nFills2 = 0;
shape->nLines2 = 0;
}
SWFOutput_writeFillStyles(out, shape->fills2, shape->nFills2, BLOCK(shape)->type);
SWFOutput_writeLineStyles(out, shape->lines2, shape->nLines2, BLOCK(shape)->type);
/* prepend shape->out w/ shape header */
SWFOutput_setNext(out, shape->out);
shape->out = out;
}
void
SWFShape_writeShapeRecord(SWFShape shape, ShapeRecord record)
{
SWFOutput out = shape->out;
switch(record.type)
{
case SHAPERECORD_STATECHANGE:
{
int flags = record.record.stateChange->flags;
if(flags == 0)
return;
SWFOutput_writeBits(out, flags, 6);
if(flags & SWF_SHAPE_MOVETOFLAG)
{
int x = record.record.stateChange->moveToX;
int y = record.record.stateChange->moveToY;
int nBits = max(SWFOutput_numSBits(x), SWFOutput_numSBits(y));
SWF_assert(nBits<32);
SWFOutput_writeBits(out, nBits, 5);
SWFOutput_writeSBits(out, x, nBits);
SWFOutput_writeSBits(out, y, nBits);
}
if(flags & SWF_SHAPE_FILLSTYLE0FLAG)
{
SWFOutput_writeBits(out, record.record.stateChange->leftFill,
SWFOutput_numBits(shape->nFills2));
}
if(flags & SWF_SHAPE_FILLSTYLE1FLAG)
{
SWFOutput_writeBits(out, record.record.stateChange->rightFill,
SWFOutput_numBits(shape->nFills2));
}
if(flags & SWF_SHAPE_LINESTYLEFLAG)
{
SWFOutput_writeBits(out, record.record.stateChange->line,
SWFOutput_numBits(shape->nLines2));
}
/* newstyle's never used. But this is what it looks like: */
if ( flags & SWF_SHAPE_NEWSTYLEFLAG )
{
int i;
shape->lines = &record.record.stateChange->lines;
shape->fills = &record.record.stateChange->fills;
shape->nLines = &record.record.stateChange->nLines;
shape->nFills = &record.record.stateChange->nFills;
shape->nFills2 = *shape->nFills;
shape->nLines2 = *shape->nLines;
SWFOutput_writeFillStyles(shape->out, *shape->fills, *shape->nFills,
BLOCK(shape)->type);
SWFOutput_writeLineStyles(shape->out, *shape->lines, *shape->nLines,
BLOCK(shape)->type);
SWFOutput_writeBits(shape->out, SWFOutput_numBits(*shape->nFills), 4);
SWFOutput_writeBits(shape->out, SWFOutput_numBits(*shape->nLines), 4);
for ( i=0; i<*shape->nFills; ++i )
{
SWFMatrix matrix = SWFFillStyle_getMatrix((*shape->fills)[i]);
if ( matrix != NULL )
destroySWFMatrix(matrix);
/* gradients and bitmaps are destroyed separately */
free((*shape->fills)[i]);
}
if ( *shape->fills != NULL )
free(*shape->fills);
for ( i=0; i<*shape->nLines; ++i )
free((*shape->lines)[i]);
if ( *shape->lines != NULL )
free(*shape->lines);
}
break;
}
case SHAPERECORD_LINETO:
{
int nBits;
int dx = record.record.lineTo->dx;
int dy = record.record.lineTo->dy;
SWFOutput_writeBits(out, 3, 2); /* straight edge */
if(dx==0 && dy!=0)
{
nBits = SWFOutput_numSBits(dy);
SWF_assert(nBits<18);
SWFOutput_writeBits(out, nBits-2, 4);
SWFOutput_writeBits(out, 1, 2); /* vertical line */
SWFOutput_writeSBits(out, dy, nBits);
}
else if(dy==0 && dx!=0)
{
nBits = SWFOutput_numSBits(dx);
SWF_assert(nBits<18);
SWFOutput_writeBits(out, nBits-2, 4);
SWFOutput_writeBits(out, 0, 2); /* horizontal line */
SWFOutput_writeSBits(out, dx, nBits);
}
else
{
nBits = max(SWFOutput_numSBits(dx), SWFOutput_numSBits(dy));
nBits = max(nBits, 2);
SWF_assert(nBits<18);
SWFOutput_writeBits(out, nBits-2, 4);
SWFOutput_writeBits(out, 1, 1); /* general line */
SWFOutput_writeSBits(out, dx, nBits);
SWFOutput_writeSBits(out, dy, nBits);
}
break;
}
case SHAPERECORD_CURVETO:
{
int controlx = record.record.curveTo->controlx;
int controly = record.record.curveTo->controly;
int anchorx = record.record.curveTo->anchorx;
int anchory = record.record.curveTo->anchory;
int nBits = max(max(SWFOutput_numSBits(controlx),
SWFOutput_numSBits(controly)),
max(SWFOutput_numSBits(anchorx),
SWFOutput_numSBits(anchory)));
if ( nBits < 2 )
nBits = 2;
SWF_assert(nBits < 18);
SWFOutput_writeBits(out, 2, 2); /* curved edge */
SWFOutput_writeBits(out, nBits-2, 4);
SWFOutput_writeSBits(out, controlx, nBits);
SWFOutput_writeSBits(out, controly, nBits);
SWFOutput_writeSBits(out, anchorx, nBits);
SWFOutput_writeSBits(out, anchory, nBits);
break;
}
default:
SWF_error("Unknown shapeRecordType");
}
}