static function parse(&$reader, $opts = array())
{
$buttonrecord = array();
$reader->byteAlign();
$buttonrecord['ButtonReserved'] = $reader->getUIBits(2);
// must be 0
$buttonHasBlendMode = $reader->getUIBit();
$buttonHasFilterList = $reader->getUIBit();
$buttonrecord['ButtonHasBlandMode'] = $buttonHasBlendMode;
$buttonrecord['ButtonHasFilterList'] = $buttonHasFilterList;
$buttonrecord['ButtonStateHitTest'] = $reader->getUIBit();
$buttonrecord['ButtonStateDown'] = $reader->getUIBit();
$buttonrecord['ButtonStateOver'] = $reader->getUIBit();
$buttonrecord['ButtonStateUp'] = $reader->getUIBit();
$buttonrecord['CharacterID'] = $reader->getUI16LE();
$buttonrecord['PlaceDepth'] = $reader->getUI16LE();
$buttonrecord['PlaceMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
if ($opts['tagCode'] == 34) {
// DefineButton2
$buttonrecord['ColorTransform'] = IO_SWF_Type_CXFORMWITHALPHA::parse($reader);
} else {
$buttonrecord['ColorTransform'] = IO_SWF_Type_CXFORM::parse($reader);
}
if ($opts['tagCode'] == 34 && $opts['Version'] >= 8) {
// DefineButton2 & SWF8 later
if ($buttonHasFilterList == 1) {
$buttonrecord['FilterList'] = IO_SWF_Type_FILTERLIST::parse($reader);
}
if ($buttonHasBlendMode == 1) {
$buttonrecord['BlendMode'] = $reader->getUI8();
}
}
return $buttonrecord;
}
function buildContent($tagCode, $opts = array())
{
$writer = new IO_Bit();
switch ($tagCode) {
case 4:
// PlaceObject
$this->_characterId = $writer->getUI16LE();
$this->_depth = $writer->getUI16LE();
$this->_matrix = IO_SWF_Type_MATRIX::parse($writer);
if ($writer->hasNextData()) {
// optional
$this->_colorTransform = IO_SWF_Type_CXFORM::parse($writer);
}
break;
case 26:
// PlaceObject2
//
if (is_null($this->_characterId) === false) {
$this->_placeFlagHasCharacter = 1;
} else {
$this->_placeFlagHasCharacter = 0;
}
if (is_null($this->_matrix) === false) {
$this->_placeFlagHasMatrix = 1;
} else {
$this->_placeFlagHasMatrix = 0;
}
if (is_null($this->_colorTransform) === false) {
$this->_placeFlagHasColorTransform = 1;
} else {
$this->_placeFlagHasColorTransform = 0;
}
if (is_null($this->_ratio) === false) {
$this->_placeFlagHasRatio = 1;
} else {
$this->_placeFlagHasRatio = 0;
}
if (is_null($this->_name) === false) {
$this->_placeFlagHasName = 1;
} else {
$this->_placeFlagHasName = 0;
}
if (is_null($this->_clipDepth) === false) {
$this->_placeFlagHasClipDepth = 1;
} else {
$this->_placeFlagHasClipDepth = 0;
}
if (is_null($this->_clipActions) === false) {
$this->_placeFlagHasClipActions = 1;
} else {
$this->_placeFlagHasClipActions = 0;
}
// placeFlag
$writer->putUIBit($this->_placeFlagHasClipActions);
$writer->putUIBit($this->_placeFlagHasClipDepth);
$writer->putUIBit($this->_placeFlagHasName);
$writer->putUIBit($this->_placeFlagHasRatio);
$writer->putUIBit($this->_placeFlagHasColorTransform);
$writer->putUIBit($this->_placeFlagHasMatrix);
$writer->putUIBit($this->_placeFlagHasCharacter);
$writer->putUIBit($this->_placeFlagMove);
//
$writer->putUI16LE($this->_depth);
if ($this->_placeFlagHasCharacter) {
$writer->putUI16LE($this->_characterId);
}
if ($this->_placeFlagHasMatrix) {
IO_SWF_Type_MATRIX::build($writer, $this->_matrix);
}
if ($this->_placeFlagHasColorTransform) {
IO_SWF_Type_CXFORMWITHALPHA::build($writer, $this->_colorTransform);
}
if ($this->_placeFlagHasRatio) {
$writer->putUI16LE($this->_ratio);
}
if ($this->_placeFlagHasName) {
IO_SWF_Type_String::build($writer, $this->_name);
}
if ($this->_placeFlagHasClipDepth) {
$writer->putUI16LE($this->_clipDepth);
}
if ($this->_placeFlagHasClipActions) {
IO_SWF_Type_CLIPACTIONS::build($writer, $this->_clipActions, $opts);
}
break;
}
return $writer->output();
}
