void
SWFShape_drawScaledLine(SWFShape shape, int dx, int dy)
{
ShapeRecord record;
if ( shape->isEnded )
return;
if ( dx == 0 && dy == 0 )
return;
record = newShapeRecord(shape, SHAPERECORD_LINETO);
SWF_assert(SWFOutput_numSBits(dx) < 18);
SWF_assert(SWFOutput_numSBits(dy) < 18);
record.record.lineTo->dx = dx;
record.record.lineTo->dy = dy;
shape->xpos += dx;
shape->ypos += dy;
SWFRect_includePoint(SWFCharacter_getBounds(CHARACTER(shape)),
shape->xpos, shape->ypos, shape->lineWidth);
SWFRect_includePoint(shape->edgeBounds, shape->xpos, shape->ypos, 0);
}
/* if the current shape record isn't a style change record, add one */
static ShapeRecord
addStyleRecord(SWFShape shape)
{
if ( shape->nRecords > 0 &&
shape->records[shape->nRecords-1].type == SHAPERECORD_STATECHANGE )
{
return shape->records[shape->nRecords-1];
}
else
return newShapeRecord(shape, SHAPERECORD_STATECHANGE);
}
/* 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;
}
void
SWFShape_drawScaledCurve(SWFShape shape,
int controldx, int controldy,
int anchordx, int anchordy)
{
ShapeRecord record;
if ( shape->isEnded )
return;
if ( controldx == 0 && controldy == 0 && anchordx == 0 && anchordy == 0 )
return;
// printf("curve %i,%i, %i, %i\n", controldx, controldy, anchordx, anchordy);
record = newShapeRecord(shape, SHAPERECORD_CURVETO);
record.record.curveTo->controlx = controldx;
record.record.curveTo->controly = controldy;
record.record.curveTo->anchorx = anchordx;
record.record.curveTo->anchory = anchordy;
if ( SWFOutput_numSBits(controldx) >= 18 ||
SWFOutput_numSBits(controldy) >= 18 ||
SWFOutput_numSBits(anchordx) >= 18 ||
SWFOutput_numSBits(anchordy) >= 18 )
SWF_error("Curve parameters too large");
/* including the control point is sloppy, but safe.. */
shape->xpos += controldx;
shape->ypos += controldy;
SWFRect_includePoint(SWFCharacter_getBounds(CHARACTER(shape)),
shape->xpos, shape->ypos, shape->lineWidth);
SWFRect_includePoint(shape->edgeBounds, shape->xpos, shape->ypos, 0);
shape->xpos += anchordx;
shape->ypos += anchordy;
SWFRect_includePoint(SWFCharacter_getBounds(CHARACTER(shape)),
shape->xpos, shape->ypos, shape->lineWidth);
SWFRect_includePoint(shape->edgeBounds, shape->xpos, shape->ypos, 0);
}
