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 $buttonrecord;
}
function parseContent($tagCode, $content, $opts = array())
{
$opts['tagCode'] = $tagCode;
$reader = new IO_Bit();
$reader->input($content);
$this->_CharacterID = $reader->getUI16LE();
$this->_TextBounds = IO_SWF_TYPE_RECT::parse($reader);
$this->_TextMatrix = IO_SWF_Type_MATRIX::parse($reader);
$glyphBits = $reader->getUI8();
$advanceBits = $reader->getUI8();
$this->_GlyphBits = $glyphBits;
$this->_AdvanceBits = $advanceBits;
$textRecords = array();
$opts['GlyphBits'] = $glyphBits;
$opts['AdvanceBits'] = $advanceBits;
while ($reader->getUI8() != 0) {
$reader->incrementOffset(-1, 0);
// 1 byte back
$textRecords[] = IO_SWF_Type_TEXTRECORD::parse($reader, $opts);
}
$this->_TextRecords = $textRecords;
}
static function parse(&$reader, $opts = array())
{
$tagCode = $opts['tagCode'];
$isMorph = $tagCode == 46 || $tagCode == 84;
$fillStyle = array();
$fillStyleType = $reader->getUI8();
$fillStyle['FillStyleType'] = $fillStyleType;
switch ($fillStyleType) {
case 0x0:
// solid fill
if ($isMorph === false) {
if ($tagCode < 32) {
// 32:DefineShape3
$fillStyle['Color'] = IO_SWF_Type_RGB::parse($reader);
} else {
$fillStyle['Color'] = IO_SWF_Type_RGBA::parse($reader);
}
} else {
$fillStyle['StartColor'] = IO_SWF_Type_RGBA::parse($reader);
$fillStyle['EndColor'] = IO_SWF_Type_RGBA::parse($reader);
}
break;
case 0x10:
// linear gradient fill
// linear gradient fill
case 0x12:
// radial gradient fill
// radial gradient fill
case 0x13:
// focal gradient fill // 8 and later
if ($isMorph === false) {
$fillStyle['GradientMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
} else {
$fillStyle['StartGradientMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
$fillStyle['EndGradientMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
}
$reader->byteAlign();
if ($isMorph === false) {
$fillStyle['SpreadMode'] = $reader->getUIBits(2);
$fillStyle['InterpolationMode'] = $reader->getUIBits(2);
$numGradients = $reader->getUIBits(4);
} else {
$numGradients = $reader->getUI8();
}
$fillStyle['GradientRecords'] = array();
for ($j = 0; $j < $numGradients; $j++) {
$gradientRecord = array();
if ($isMorph === false) {
$gradientRecord['Ratio'] = $reader->getUI8();
if ($tagCode < 32) {
// 32:DefineShape3
$gradientRecord['Color'] = IO_SWF_Type_RGB::parse($reader);
} else {
$gradientRecord['Color'] = IO_SWF_Type_RGBA::parse($reader);
}
} else {
// Morph
$gradientRecord['StartRatio'] = $reader->getUI8();
$gradientRecord['StartColor'] = IO_SWF_Type_RGBA::parse($reader);
$gradientRecord['EndRatio'] = $reader->getUI8();
$gradientRecord['EndColor'] = IO_SWF_Type_RGBA::parse($reader);
}
$fillStyle['GradientRecords'][] = $gradientRecord;
}
if ($fillStyleType == 0x13) {
// focal gradient fill // 8 and later
$gradientRecord['FocalPoint'] = $reader->getUI8();
}
break;
case 0x40:
// repeating bitmap fill
// repeating bitmap fill
case 0x41:
// clipped bitmap fill
// clipped bitmap fill
case 0x42:
// non-smoothed repeating bitmap fill
// non-smoothed repeating bitmap fill
case 0x43:
// non-smoothed clipped bitmap fill
$fillStyle['BitmapId'] = $reader->getUI16LE();
if ($isMorph === false) {
$fillStyle['BitmapMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
} else {
$fillStyle['StartBitmapMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
$fillStyle['EndBitmapMatrix'] = IO_SWF_Type_MATRIX::parse($reader);
}
break;
default:
throw new IO_SWF_Exception("Unknown FillStyleType={$fillStyleType} tagCode={$tagCode}");
}
return $fillStyle;
}
function buildContent($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();
}
