/* THAGA */
void SWFShape_newStyles(SWFShape shape)
{
ShapeRecord record;
shape->isUsingNewStyles = TRUE;
if (shape->isNewStylesLast == TRUE) {
int i;
record = shape->records[shape->nRecords-1];
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);
}
else {
record = newShapeRecord(shape, SHAPERECORD_STATECHANGE);
}
record.record.stateChange->flags |= SWF_SHAPE_FILLSTYLE0FLAG;
record.record.stateChange->flags |= SWF_SHAPE_FILLSTYLE1FLAG;
record.record.stateChange->flags |= SWF_SHAPE_LINESTYLEFLAG;
record.record.stateChange->flags |= SWF_SHAPE_NEWSTYLEFLAG;
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->isNewStylesLast = TRUE;
*shape->lines = NULL;
*shape->fills = NULL;
*shape->nLines = 0;
*shape->nFills = 0;
}
SWFFill
newSWFFill(SWFFillStyle fillstyle)
{
SWFFill fill = (SWFFill)malloc(sizeof(struct SWFFill_s));
fill->fillstyle = fillstyle;
fill->position = newSWFPosition(SWFFillStyle_getMatrix(fill->fillstyle));
#if TRACK_ALLOCS
fill->gcnode = ming_gc_add_node(fill, (dtorfunctype) destroySWFFill);
#endif
return fill;
}
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");
}
}
void
destroySWFShape(SWFShape shape)
{
int i, j;
destroySWFOutput(shape->out);
if (shape->isUsingNewStyles != TRUE) {
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);
}
if (shape->isEnded != TRUE) {
for ( i=0; i<shape->nRecords; ++i )
{
ShapeRecord record = shape->records[i];
if (record.type == SHAPERECORD_STATECHANGE &&
record.record.stateChange->flags & SWF_SHAPE_NEWSTYLEFLAG)
{
for ( j=0; i<record.record.stateChange->nFills; ++j )
{
SWFMatrix matrix = SWFFillStyle_getMatrix(record.record.stateChange->fills[j]);
if ( matrix != NULL )
destroySWFMatrix(matrix);
/* gradients and bitmaps are destroyed separately */
free(record.record.stateChange->fills[j]);
}
if ( record.record.stateChange->fills != NULL )
free(record.record.stateChange->fills);
for ( j=0; j<record.record.stateChange->nLines; ++j )
free(record.record.stateChange->lines[j]);
if ( record.record.stateChange->lines != NULL )
free(record.record.stateChange->lines);
}
free(record.record.stateChange); /* all in union are pointers */
}
free(shape->records);
}
#if TRACK_ALLOCS
ming_gc_remove_node(shape->gcnode);
#endif
destroySWFCharacter((SWFCharacter) shape);
}
