static function build(&$writer, $shapeRecords, $opts = array())
{
$tagCode = $opts['tagCode'];
$fillStyleCount = $opts['fillStyleCount'];
$lineStyleCount = $opts['lineStyleCount'];
if ($fillStyleCount == 0) {
$numFillBits = 0;
} else {
// $fillStyleCount == fillStyle MaxValue because 'undefined' use 0
$numFillBits = $writer->need_bits_unsigned($fillStyleCount);
}
if ($lineStyleCount == 0) {
$numLineBits = 0;
} else {
// $lineStyleCount == lineStyle MaxValue because 'undefined' use 0
$numLineBits = $writer->need_bits_unsigned($lineStyleCount);
}
$writer->byteAlign();
$writer->putUIBits($numFillBits, 4);
$writer->putUIBits($numLineBits, 4);
$currentDrawingPositionX = 0;
$currentDrawingPositionY = 0;
$currentFillStyle0 = 0;
$currentFillStyle1 = 0;
$currentLineStyle = 0;
foreach ($shapeRecords as $shapeRecordIndex => $shapeRecord) {
$typeFlag = $shapeRecord['TypeFlag'];
$writer->putUIBit($typeFlag);
if ($typeFlag == 0) {
if (isset($shapeRecord['EndOfShape']) && $shapeRecord['EndOfShape'] == 0) {
// EndShapeRecord
$writer->putUIBits(0, 5);
} else {
// StyleChangeRecord
$stateNewStyles = 0;
if (isset($shapeRecord['FillStyles'])) {
$fillStyleCount = count($shapeRecord['FillStyles']);
if ($fillStyleCount == 0) {
$numFillBits = 0;
} else {
// $fillStyleCount == fillStyle MaxValue because 'undefined' use 0
$numFillBits = $writer->need_bits_unsigned($fillStyleCount);
$stateNewStyles = 1;
}
}
if (isset($shapeRecord['LineStyles'])) {
$lineStyleCount = count($shapeRecord['LineStyles']);
if ($lineStyleCount == 0) {
$numLineBits = 0;
} else {
// $lineStyleCount == lineStyle MaxValue because 'undefined' use 0
$numLineBits = $writer->need_bits_unsigned($lineStyleCount);
$stateNewStyles = 1;
}
}
$stateLineStyle = $shapeRecord['LineStyle'] != $currentLineStyle ? 1 : 0;
$stateFillStyle1 = $shapeRecord['FillStyle1'] != $currentFillStyle1 ? 1 : 0;
$stateFillStyle0 = $shapeRecord['FillStyle0'] != $currentFillStyle0 ? 1 : 0;
if ($shapeRecord['MoveX'] != $currentDrawingPositionX || $shapeRecord['MoveY'] != $currentDrawingPositionY) {
$stateMoveTo = true;
} else {
$stateMoveTo = false;
}
if ($stateNewStyles + $stateNewStyles + $stateFillStyle1 + $stateFillStyle0 + $stateMoveTo == 0) {
$stateMoveTo = 1;
}
$writer->putUIBit($stateNewStyles);
$writer->putUIBit($stateLineStyle);
$writer->putUIBit($stateFillStyle1);
$writer->putUIBit($stateFillStyle0);
$writer->putUIBit($stateMoveTo);
if ($stateMoveTo) {
$moveX = $shapeRecord['MoveX'];
$moveY = $shapeRecord['MoveY'];
$currentDrawingPositionX = $moveX;
$currentDrawingPositionY = $moveY;
if ($moveX | $moveY) {
$XmoveBits = $writer->need_bits_signed($moveX);
$YmoveBits = $writer->need_bits_signed($moveY);
$moveBits = max($XmoveBits, $YmoveBits);
} else {
$moveBits = 0;
}
$writer->putUIBits($moveBits, 5);
$writer->putSIBits($moveX, $moveBits);
$writer->putSIBits($moveY, $moveBits);
}
if ($stateFillStyle0) {
$currentFillStyle0 = $shapeRecord['FillStyle0'];
$writer->putUIBits($currentFillStyle0, $numFillBits);
}
if ($stateFillStyle1) {
$currentFillStyle1 = $shapeRecord['FillStyle1'];
$writer->putUIBits($currentFillStyle1, $numFillBits);
}
if ($stateLineStyle) {
$currentLineStyle = $shapeRecord['LineStyle'];
$writer->putUIBits($currentLineStyle, $numLineBits);
}
if ($stateNewStyles) {
$opts = array('tagCode' => $tagCode);
IO_SWF_Type_FILLSTYLEARRAY::build($writer, $shapeRecord['FillStyles'], $opts);
IO_SWF_Type_LINESTYLEARRAY::build($writer, $shapeRecord['LineStyles'], $opts);
$writer->byteAlign();
$writer->putUIBits($numFillBits, 4);
$writer->putUIBits($numLineBits, 4);
}
}
} else {
$straightFlag = $shapeRecord['StraightFlag'];
$writer->putUIBit($straightFlag);
if ($straightFlag) {
$deltaX = $shapeRecord['X'] - $currentDrawingPositionX;
$deltaY = $shapeRecord['Y'] - $currentDrawingPositionY;
if ($deltaX | $deltaY) {
$XNumBits = $writer->need_bits_signed($deltaX);
$YNumBits = $writer->need_bits_signed($deltaY);
$numBits = max($XNumBits, $YNumBits);
} else {
$numBits = 0;
}
if ($numBits < 2) {
$numBits = 2;
}
$writer->putUIBits($numBits - 2, 4);
if ($deltaX && $deltaY) {
$writer->putUIBit(1);
// GeneralLineFlag
$writer->putSIBits($deltaX, $numBits);
$writer->putSIBits($deltaY, $numBits);
} else {
$writer->putUIBit(0);
// GeneralLineFlag
if ($deltaX) {
$writer->putUIBit(0);
// VertLineFlag
$writer->putSIBits($deltaX, $numBits);
} else {
$writer->putUIBit(1);
// VertLineFlag
$writer->putSIBits($deltaY, $numBits);
}
}
$currentDrawingPositionX = $shapeRecord['X'];
$currentDrawingPositionY = $shapeRecord['Y'];
} else {
$controlDeltaX = $shapeRecord['ControlX'] - $currentDrawingPositionX;
$controlDeltaY = $shapeRecord['ControlY'] - $currentDrawingPositionY;
$currentDrawingPositionX = $shapeRecord['ControlX'];
$currentDrawingPositionY = $shapeRecord['ControlY'];
$anchorDeltaX = $shapeRecord['AnchorX'] - $currentDrawingPositionX;
$anchorDeltaY = $shapeRecord['AnchorY'] - $currentDrawingPositionY;
$currentDrawingPositionX = $shapeRecord['AnchorX'];
$currentDrawingPositionY = $shapeRecord['AnchorY'];
$numBitsControlDeltaX = $writer->need_bits_signed($controlDeltaX);
$numBitsControlDeltaY = $writer->need_bits_signed($controlDeltaY);
$numBitsAnchorDeltaX = $writer->need_bits_signed($anchorDeltaX);
$numBitsAnchorDeltaY = $writer->need_bits_signed($anchorDeltaY);
$numBits = max($numBitsControlDeltaX, $numBitsControlDeltaY, $numBitsAnchorDeltaX, $numBitsAnchorDeltaY);
if ($numBits < 2) {
$numBits = 2;
}
$writer->putUIBits($numBits - 2, 4);
$writer->putSIBits($controlDeltaX, $numBits);
$writer->putSIBits($controlDeltaY, $numBits);
$writer->putSIBits($anchorDeltaX, $numBits);
$writer->putSIBits($anchorDeltaY, $numBits);
}
}
}
return true;
}
function buildContent($tagCode, $opts = array())
{
$isMorph = $tagCode == 46 || $tagCode == 84;
$writer = new IO_Bit();
if (empty($opts['noShapeId'])) {
$writer->putUI16LE($this->_shapeId);
}
$opts = array('tagCode' => $tagCode);
if ($isMorph === false) {
IO_SWF_Type_RECT::build($writer, $this->_shapeBounds);
// 描画スタイル
IO_SWF_Type_FILLSTYLEARRAY::build($writer, $this->_fillStyles, $opts);
IO_SWF_Type_LINESTYLEARRAY::build($writer, $this->_lineStyles, $opts);
// 描画枠
$opts['fillStyleCount'] = count($this->_fillStyles);
$opts['lineStyleCount'] = count($this->_lineStyles);
IO_SWF_Type_SHAPE::build($writer, $this->_shapeRecords, $opts);
} else {
IO_SWF_Type_RECT::build($writer, $this->_startBounds);
IO_SWF_Type_RECT::build($writer, $this->_endBounds);
$writer->byteAlign();
list($offset_offset, $dummy) = $writer->getOffset();
$this->_offset = $writer->putUI32LE(0);
// at first, write dummy
// 描画スタイル
IO_SWF_Type_FILLSTYLEARRAY::build($writer, $this->_morphFillStyles, $opts);
IO_SWF_Type_LINESTYLEARRAY::build($writer, $this->_morphLineStyles, $opts);
// 描画枠
$opts['fillStyleCount'] = count($this->_morphFillStyles);
$opts['lineStyleCount'] = count($this->_morphLineStyles);
// StartEdge
IO_SWF_Type_SHAPE::build($writer, $this->_startEdge, $opts);
// EndEdge
$writer->byteAlign();
list($end_edge_offset, $dummy) = $writer->getOffset();
$this->_offset = $end_edge_offset - $offset_offset - 4;
$writer->setUI32LE($this->_offset, $offset_offset);
IO_SWF_Type_SHAPE::build($writer, $this->_endEdge, $opts);
}
return $writer->output();
}
