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SWFParser.cpp
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SWFParser.cpp
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/*
* SWFParser.cpp
*
*
* Created by Rintarou on 2010/5/16.
* Copyright 2010 http://rintarou.dyndns.org. All rights reserved.
*
*/
#include "common.h"
#include "SWFParser.h"
#include "TagDefine.h"
#include "TagHandler.h"
#include "Util.h"
SWFParser::SWFParser()
{
root.resetCounters();
}
SWFParser::~SWFParser()
{
root.resetCounters();
}
VObject *SWFParser::parse(const char *filename)
{
return parseWithCallback(filename, NULL);
}
VObject *SWFParser::parseWithCallback(const char *filename, ProgressUpdateFunctionPtr progressUpdate)
{
if (!filename) {
return NULL;
}
if (!open(filename)) {
return NULL;
}
root.setTypeInfo(".swf");
// SWF Header
VObject &swfHeader = root["Header"];
swfHeader.setTypeInfo("SWFHeader");
swfHeader["Signature"] = Signature;
swfHeader["Version"] = SWFVersion;
swfHeader["FileLength"] = FileLength;
getRECT(swfHeader["FrameSize"]);
float FrameRate = 0.0;
FrameRate = getUI16();
FrameRate = FIXED8TOFLOAT(FrameRate); // Fixed 8.8 ignore the part
DEBUGMSG(",\nFrameRate : %f", FrameRate);
unsigned int FrameCount = 0;
FrameCount = getUI16();
DEBUGMSG(",\nFrameCount : %d", FrameCount);
swfHeader["FrameRate"] = FrameRate;
swfHeader["FrameCount"] = FrameCount;
// Parse TagCodeAndLength (RECORDHEADER)
unsigned int TagCode = 0, TagLength = 0;
TagHandler tagHandler;
unsigned int tagNo = 0;
DEBUGMSG(",\nTags : [\n");
VObject &tags = root["Tags"];
do {
Tag tag;
getTagCodeAndLength(&tag);
TagCode = tag.TagCode;
TagLength = tag.TagLength;
tags[tagNo]["TagCode"] = TagCode;
tags[tagNo]["TagLength"] = TagLength;
if (progressUpdate) {
if (!progressUpdate((tag.TagBodyOffset * 100) / FileLength)) {
// the caller want to stop the parsing.
break;
}
}
#ifndef F2C
DEBUGMSG("{\n");
tagHandler.parse(&tag, this, tags[tagNo]);
DEBUGMSG("}%c\n", TagCode ? ',' : ' '); // End of Tag
tagNo++;
#else // F2C parse DefineShape/2/3/4 Tags only
if ((TagCode == TAG_DEFINESHAPE) ||
(TagCode == TAG_DEFINESHAPE2) ||
(TagCode == TAG_DEFINESHAPE3) ||
(TagCode == TAG_DEFINESHAPE4) )
{
tagHandler.parse(&tag, this, tags[tagNo]);
} else {
seek(tag.NextTagPos);
}
tagNo++;
#endif // F2C
} while ( TagCode != 0x0); /* Parse untile END Tag(0x0) */
DEBUGMSG("]\n}\n"); // End of SWFStream
if (getStreamPos() != getFileLength()) {
DEBUGMSG("Fatal Error, not complete parsing, pos = %d, file length = %d\n", getStreamPos(), getFileLength());
return NULL;
}
return &root;
}
///////////////////////////////////////
//// Color Operations
///////////////////////////////////////
unsigned int SWFParser::getRGB()
{
unsigned int value = 0;
setByteAlignment();
value = getUI8(); // R
value = value | (getUI8() << 8); // G
value = value | (getUI8() << 16); // B
// value = 0xBBGGRR
return value;
}
///////////////////////////////////////
//// Gradient Operation
///////////////////////////////////////
int SWFParser::getGRADIENT(Tag *tag, VObject &gradientObject)
{
unsigned int SpreadMode, InterpolationMode, NumGradients, i;
gradientObject.setTypeInfo("GRADIENT");
DEBUGMSG("{ /* GRADIENT */\n");
setByteAlignment();
SpreadMode = getUBits(2); // 0 = Pad mode, 1 = Reflect mode, 2 = Repeat mode, 3 = Reserved
InterpolationMode = getUBits(2); // 0 = Nomral RGB mode, 1 = Linear RGB mode, 2 and 3 = Reserved
NumGradients = getUBits(4); // 1 to 15
gradientObject["SpreadMode"] = SpreadMode;
gradientObject["InterpolationMode"] = InterpolationMode;
gradientObject["NumGradients"] = NumGradients;
DEBUGMSG("SpreadMode : %d,\nInterpolationMode : %d,\nNumGradients : %d", SpreadMode, InterpolationMode, NumGradients);
if (NumGradients) {
DEBUGMSG(",\nGradientRecords : [\n");
for (i = 0; i < NumGradients; i++) {
// GRADRECORD
VObject &gradientRecord = gradientObject["GradientRecords"][i];
gradientRecord.setTypeInfo("GRADRECORD");
unsigned int Ratio, Color;
Ratio = getUI8();
gradientRecord["Ratio"] = Ratio;
if ((tag->TagCode == TAG_DEFINESHAPE) || (tag->TagCode == TAG_DEFINESHAPE2)) {
Color = getRGB(); // for DefineShape and DefineShape2
DEBUGMSG("{ Ratio : %d, Color : \"%#03x\"}", Ratio, Color);
gradientRecord["Color"] = Color2String(Color, 0);
} else {
Color = getRGBA(); // for DefineShape3 or later?
DEBUGMSG("{ Ratio : %d, Color : \"%#04x\"}", Ratio, Color);
gradientRecord["Color"] = Color2String(Color, 1);
}
if (i < (NumGradients - 1))
DEBUGMSG(",\n");
}
DEBUGMSG("\n]");
}
DEBUGMSG("\n}");
return TRUE;
}
int SWFParser::getFOCALGRADIENT(Tag *tag, VObject &focalObject)
{
DEBUGMSG("{ /* FOCALGRADIENT */\n");
focalObject.setTypeInfo("FOCALGRADIENT");
getGRADIENT(tag, focalObject);
float FocalPoint;
FocalPoint = getFIXED8(); // Focal point location
focalObject["FocalPoint"] = FocalPoint;
DEBUGMSG(",\nFocalPoint : %f\n}", FocalPoint);
return TRUE;
}
///////////////////////////////////////
//// Rectangle Operations
///////////////////////////////////////
int SWFParser::getRECT(VObject &rectObject)
{
rectObject.setTypeInfo("RECT");
unsigned int Nbits = 0;
signed int Xmin, Xmax, Ymin, Ymax;
setByteAlignment();
Nbits = getUBits(5);
Xmin = getSBits(Nbits);
Xmax = getSBits(Nbits);
Ymin = getSBits(Nbits);
Ymax = getSBits(Nbits);
rectObject["Nbits"] = Nbits;
rectObject["Xmin"] = Xmin;
rectObject["Xmax"] = Xmax;
rectObject["Ymin"] = Ymin;
rectObject["Ymax"] = Ymax;
DEBUGMSG("{\nXmin : %d,\nXmax : %d,\nYmin : %d,\nYmax : %d\n}", Xmin, Xmax, Ymin, Ymax);
return TRUE;
}
///////////////////////////////////////
//// Matrix Operation
///////////////////////////////////////
int SWFParser::getMATRIX(VObject &matrixObject)
{
matrixObject.setTypeInfo("MATRIX");
unsigned int HasScale, NScaleBits, HasRotate, NRotateBits, NTranslateBits;
float ScaleX, ScaleY, RotateSkew0, RotateSkew1; // FIXME : These should be FIXED values
signed int TranslateX, TranslateY;
setByteAlignment(); // MATRIX Record must be byte aligned.
DEBUGMSG("{ /* MATRIX */\n");
HasScale = getUBits(1);
matrixObject["HasScale"] = HasScale;
DEBUGMSG("HasScale : %d", HasScale);
if (HasScale) {
NScaleBits = getUBits(5);
ScaleX = FIXED2FLOAT(getSBits(NScaleBits));
ScaleY = FIXED2FLOAT(getSBits(NScaleBits));
matrixObject["NScaleBits"] = NScaleBits;
matrixObject["ScaleX"] = ScaleX;
matrixObject["ScaleY"] = ScaleY;
DEBUGMSG(",\nNScaleBits : %d,\nScaleX : %f,\nScaleY : %f", NScaleBits, ScaleX, ScaleY);
}
HasRotate = getUBits(1);
matrixObject["HasRotate"] = HasRotate;
DEBUGMSG(",\nHasRotate : %d", HasRotate);
if (HasRotate) {
NRotateBits = getUBits(5);
RotateSkew0 = FIXED2FLOAT(getSBits(NRotateBits));
RotateSkew1 = FIXED2FLOAT(getSBits(NRotateBits));
matrixObject["NRotateBits"] = NRotateBits;
matrixObject["RotateSkew0"] = RotateSkew0;
matrixObject["RotateSkew1"] = RotateSkew1;
DEBUGMSG(",\nNRotateBits : %d,\nRotateSkew0 : %d,\nRotateSkew1 : %d", NRotateBits, RotateSkew0, RotateSkew1);
}
NTranslateBits = getUBits(5);
TranslateX = getSBits(NTranslateBits);
TranslateY = getSBits(NTranslateBits);
matrixObject["NTranslateBits"] = NTranslateBits;
matrixObject["TranslateX"] = TranslateX;
matrixObject["TranslateY"] = TranslateY;
DEBUGMSG(",\nNTranslateBits : %d,\nTranslateX : %d,\nTranslateY : %d", NTranslateBits, TranslateX, TranslateY);
DEBUGMSG("\n}");
return TRUE;
}
///////////////////////////////////////
//// Color Transformation
///////////////////////////////////////
int SWFParser::getCXFORM(VObject &cxObject)
{
unsigned int HasAddTerms, HasMultTerms, Nbits;
signed int RedMultTerm, GreenMultTerm, BlueMultTerm, RedAddTerm, GreenAddTerm, BlueAddTerm;
setByteAlignment(); // CXFORM Record must be byte aligned.
DEBUGMSG("{\n");
cxObject.setTypeInfo("CXFORM");
HasAddTerms = getUBits(1);
HasMultTerms = getUBits(1);
Nbits = getUBits(4);
cxObject["HasAddTerms"] = HasAddTerms;
cxObject["HasMultTerms"] = HasMultTerms;
cxObject["Nbits"] = Nbits;
DEBUGMSG("HasAddTerms : %d,\nHasMultTerms : %d,\nNbits : %d", Nbits, HasAddTerms, HasMultTerms);
if (HasMultTerms) {
RedMultTerm = getSBits(Nbits); // in swf file, it's still a SB
GreenMultTerm = getSBits(Nbits);
BlueMultTerm = getSBits(Nbits);
cxObject["RedMultTerm"] = FIXED8TOFLOAT(RedMultTerm); // convert it to FIXED8 to be meaningful for the user.
cxObject["GreenMultTerm"] = FIXED8TOFLOAT(GreenMultTerm);
cxObject["BlueMultTerm"] = FIXED8TOFLOAT(BlueMultTerm);
DEBUGMSG(",\nRedMultTerm : %f,\nGreenMultTerm : %f,\nBlueMultTerm : %f", RedMultTerm, GreenMultTerm, BlueMultTerm);
}
if (HasAddTerms) {
RedAddTerm = getSBits(Nbits);
GreenAddTerm = getSBits(Nbits);
BlueAddTerm = getSBits(Nbits);
cxObject["RedAddTerm"] = RedAddTerm;
cxObject["GreenAddTerm"] = GreenAddTerm;
cxObject["BlueAddTerm"] = BlueAddTerm;
DEBUGMSG(",\nRedAddTerm : %d,\nGreenAddTerm : %d,\nBlueAddTerm : %d", RedAddTerm, GreenAddTerm, BlueAddTerm);
}
DEBUGMSG("\n}");
return TRUE;
}
int SWFParser::getCXFORMWITHALPHA(VObject &cxObject)
{
unsigned int HasAddTerms, HasMultTerms, Nbits;
signed int RedMultTerm, GreenMultTerm, BlueMultTerm, AlphaMultTerm, RedAddTerm, GreenAddTerm, BlueAddTerm, AlphaAddTerm;
setByteAlignment(); // CXFORM Record must be byte aligned.
DEBUGMSG("{\n");
cxObject.setTypeInfo("CXFORMWITHALPHA");
HasAddTerms = getUBits(1);
HasMultTerms = getUBits(1);
Nbits = getUBits(4);
cxObject["HasAddTerms"] = HasAddTerms;
cxObject["HasMultTerms"] = HasMultTerms;
cxObject["Nbits"] = Nbits;
DEBUGMSG("HasAddTerms : %d,\nHasMultTerms : %d,\nNbits : %d", HasAddTerms, HasMultTerms, Nbits);
if (HasMultTerms) {
RedMultTerm = getSBits(Nbits);
GreenMultTerm = getSBits(Nbits);
BlueMultTerm = getSBits(Nbits);
AlphaMultTerm = getSBits(Nbits);
cxObject["RedMultTerm"] = FIXED8TOFLOAT(RedMultTerm);
cxObject["GreenMultTerm"] = FIXED8TOFLOAT(GreenMultTerm);
cxObject["BlueMultTerm"] = FIXED8TOFLOAT(BlueMultTerm);
cxObject["AlphaMultTerm"] = FIXED8TOFLOAT(AlphaMultTerm);
DEBUGMSG(",\nRedMultTerm : %d,\nGreenMultTerm : %d,\nBlueMultTerm : %d,\nAlphaMultTerm : %d", RedMultTerm, GreenMultTerm, BlueMultTerm, AlphaMultTerm);
}
if (HasAddTerms) {
RedAddTerm = getSBits(Nbits);
GreenAddTerm = getSBits(Nbits);
BlueAddTerm = getSBits(Nbits);
AlphaAddTerm = getSBits(Nbits);
cxObject["RedAddTerm"] = RedAddTerm;
cxObject["GreenAddTerm"] = GreenAddTerm;
cxObject["BlueAddTerm"] = BlueAddTerm;
cxObject["AlphaAddTerm"] = AlphaAddTerm;
DEBUGMSG(",\nRedAddTerm : %d,\nGreenAddTerm : %d,\nBlueAddTerm : %d,\nAlphaAddTerm : %d", RedAddTerm, GreenAddTerm, BlueAddTerm, AlphaAddTerm);
}
DEBUGMSG("\n}");
return TRUE;
}
///////////////////////////////////////
//// Fill Style & Line Style
///////////////////////////////////////
//// FillStyleType :
//// 0x00 = solid fill
//// 0x10 = linear gradient fill
//// 0x12 = radial gradient fill
//// 0x13 = focal radial gradient fill (SWF8 or later)
//// 0x40 = repeating bitmap fill
//// 0x41 = clipped bitmap fill
//// 0x42 = non-smoothed repeating bitmap
//// 0x43 = non-smoothed clipped bitmap
int SWFParser::getFILLSTYLE(Tag *tag, VObject &fillStyleObject)
{
// FILLSTYLE
unsigned int FillStyleType, Color;
FillStyleType = getUI8();
fillStyleObject["FillStyleType"] = FillStyleType;
DEBUGMSG("{\nFillStyleType : %d ", FillStyleType);
/*
ASSERT ( !((FillStyleType == 0x00) ||
(FillStyleType == 0x10) ||
(FillStyleType == 0x11) ||
(FillStyleType == 0x12) ||
(FillStyleType == 0x13) ||
(FillStyleType == 0x40) ||
(FillStyleType == 0x41) ||
(FillStyleType == 0x42) ||
(FillStyleType == 0x43) ) );
if (FillStyleType & 0x10) { // Gradient Fill
DEBUGMSG("Gradient Fill {\n");
getMATRIX(); // GradientMatrix
if ((FillStyleType == 0x10) ||
(FillStyleType == 0x12)) {
getGRADIENT(tag);
} else { // 0x13
getFOCALGRADIENT(tag); // SWF8 or later
}
DEBUGMSG("} // Gradient Fill\n");
} else if ( FillStyleType & 0x40 ) { // Bitmap Fill
unsigned int BitmapId;
BitmapId = getUI16();
DEBUGMSG("Bitmap Fill {\nBitmapId = %d\n", BitmapId);
getMATRIX(); // Matrix for bitmap fill
DEBUGMSG("} // Bitmap Fill\n");
} else {
if ((tag->TagCode == 2) || (tag->TagCode == 22))
Color = getRGB(); // DefineShape/DefineShape2
else
Color = getRGBA(); // DefineShape3 or 4?
DEBUGMSG("Solid Fill, Color = %x\n", Color);
}
*/
switch (FillStyleType) {
case 0x00:
fillStyleObject.setTypeInfo("FILLSTYLE (Solid Fill)");
break;
case 0x10:
fillStyleObject.setTypeInfo("FILLSTYLE (Linear Gradient Fill)");
break;
case 0x12:
fillStyleObject.setTypeInfo("FILLSTYLE (Radial Gradient Fill)");
break;
case 0x13:
fillStyleObject.setTypeInfo("FILLSTYLE (Focal Gradient Fill)");
break;
case 0x40:
fillStyleObject.setTypeInfo("FILLSTYLE (Repeating Bitmap Fill)");
break;
case 0x41:
fillStyleObject.setTypeInfo("FILLSTYLE (Clipped Bitmap Fill)");
break;
case 0x42:
fillStyleObject.setTypeInfo("FILLSTYLE (Non-smoothed Repeating Bitmap)");
break;
case 0x43:
fillStyleObject.setTypeInfo("FILLSTYLE (Non-smoothed Clipped Bitmap)");
break;
default:
ASSERT(1); // undefined FILLSTYLE type
break;
}
if (FillStyleType == 0x00) { // Solid Color Fill
//fillStyleObject["FillStyleType"].setComment("Solid Fill");
if ((tag->TagCode == TAG_DEFINESHAPE) || (tag->TagCode == TAG_DEFINESHAPE2)) {
Color = getRGB(); // DefineShape/DefineShape2
fillStyleObject["Color"] = Color2String(Color, 0);
} else {
Color = getRGBA(); // DefineShape3 or 4?
fillStyleObject["Color"] = Color2String(Color, 1);
}
DEBUGMSG(", /* Solid Fill */\nColor : \"%#04x\"", Color);
}
if ((FillStyleType == 0x10) ||
(FillStyleType == 0x12) ||
(FillStyleType == 0x13)) { // Gradient Fill
DEBUGMSG(", /* Gradient Fill */");
//fillStyleObject["FillStyleType"].setComment("Gradient Fill");
DEBUGMSG("\nGradientMatrix : ");
getMATRIX(fillStyleObject["GradientMatrix"]); // GradientMatrix
DEBUGMSG(",\nGradient : ");
if ((FillStyleType == 0x10) ||
(FillStyleType == 0x12)) {
getGRADIENT(tag, fillStyleObject["Gradient"]);
} else { // 0x13
getFOCALGRADIENT(tag, fillStyleObject["Gradient"]); // SWF8 or later
}
//DEBUGMSG("} // Gradient Fill\n");
}
if ((FillStyleType == 0x40) ||
(FillStyleType == 0x41) ||
(FillStyleType == 0x42) ||
(FillStyleType == 0x43)) { // Bitmap Fill
//fillStyleObject["FillStyleType"].setComment("Bitmap Fill");
unsigned int BitmapId;
BitmapId = getUI16();
fillStyleObject["BitmapID"] = BitmapId;
DEBUGMSG(", /* Bitmap Fill */\nBitmapId : %d,\nBitmapMatrix : ", BitmapId);
getMATRIX(fillStyleObject["BitmapMatrix"]); // Matrix for bitmap fill
//DEBUGMSG("} // Bitmap Fill\n");
}
DEBUGMSG("\n}");
return TRUE;
}
int SWFParser::getFILLSTYLEARRAY(Tag *tag, VObject &fillStyleArrayObject)
{
fillStyleArrayObject.setTypeInfo("FILLSTYLEARRAY");
unsigned int FillStyleCount, i;
FillStyleCount = getUI8();
if (FillStyleCount == 0xff)
FillStyleCount = getUI16();
fillStyleArrayObject["FillStyleCount"] = FillStyleCount;
DEBUGMSG("{ /* FILLSTYLEARRAY */\nFillStyleCount : %d", FillStyleCount);
if (FillStyleCount) {
DEBUGMSG(",\nFillStyles : [\n");
// read FillStyles : FILLSTYLE[]
for (i = 0; i < FillStyleCount; i++) {
getFILLSTYLE(tag, fillStyleArrayObject["FillStyles"][i]);
if (i < (FillStyleCount - 1))
DEBUGMSG(",\n");
}
DEBUGMSG("\n]");
}
DEBUGMSG("\n}");
return TRUE;
}
int SWFParser::getLINESTYLEARRAY(Tag *tag, VObject &lineStyleArrayObject)
{
unsigned int LineStyleCount, i;
lineStyleArrayObject.setTypeInfo("LINESTYLEARRAY");
LineStyleCount = getUI8();
if (LineStyleCount == 0xff)
LineStyleCount = getUI16();
lineStyleArrayObject["LineStyleCount"] = LineStyleCount;
DEBUGMSG("{ /* LINESTYLEARRAY */\nLineStyleCount : %d", LineStyleCount);
if (!LineStyleCount) {
DEBUGMSG("\n}");
return TRUE;
}
DEBUGMSG(",\nLineStyles : [\n");
VObject &lineStyles = lineStyleArrayObject["LineStyles"];
// LineStyles
// DefineShape1/2/3 => LINESTYLE[]
// DefineShape4 => LINESTYLE2[]
if (tag->TagCode == TAG_DEFINESHAPE4) { // DefineShape4 => LINESTYLE2[]
for (i = 0; i < LineStyleCount; i++) { // Index start from 1
// LINESTYLE2
lineStyles[i].setTypeInfo("LINESTYLE2");
unsigned int Width, StartCapStyle, JoinStyle, HasFillFlag, NoHScaleFlag, NoVScaleFlag, PixelHintingFlag, NoClose, EndCapStyle, MiterLimitFactor, Color;
Width = getUI16();
lineStyles[i]["Width"] = Width;
DEBUGMSG("{\nWidth : %d", Width);
StartCapStyle = getUBits(2); // 0 = Round cap, 1 = No cap, 2 = Square cap
lineStyles[i]["StartCapStyle"] = StartCapStyle;
DEBUGMSG(",\nStartCapStyle : %d", StartCapStyle);
JoinStyle = getUBits(2); // 0 = Round join, 1 = Bevel join, 2 = Miter join
lineStyles[i]["JoinStyle"] = JoinStyle;
DEBUGMSG(",\nJoinStyle : %d", JoinStyle);
HasFillFlag = getUBits(1);
lineStyles[i]["HasFillFlag"] = HasFillFlag;
DEBUGMSG(",\nHasFillFlag : %d", HasFillFlag);
NoHScaleFlag = getUBits(1);
lineStyles[i]["NoHScaleFlag"] = NoHScaleFlag;
DEBUGMSG(",\nNoHScaleFlag : %d", NoHScaleFlag);
NoVScaleFlag = getUBits(1);
lineStyles[i]["NoVScaleFlag"] = NoVScaleFlag;
DEBUGMSG(",\nNoVScaleFlag : %d", NoVScaleFlag);
PixelHintingFlag = getUBits(1);
lineStyles[i]["PixelHintingFlag"] = PixelHintingFlag;
DEBUGMSG(",\nPixelHintingFlag : %d", PixelHintingFlag);
getUBits(5); // Reserved must be 0
NoClose = getUBits(1);
lineStyles[i]["NoClose"] = NoClose;
DEBUGMSG(",\nNoClose : %d", NoClose);
EndCapStyle = getUBits(2);
lineStyles[i]["EndCapStyle"] = EndCapStyle;
DEBUGMSG(",\nEndCapStyle : %d", EndCapStyle);
if (JoinStyle == 2) {
MiterLimitFactor = getUI16(); // Miter limit factor is an 8.8 fixed-point value.
lineStyles[i]["MiterLimitFactor"] = FIXED8TOFLOAT(MiterLimitFactor); // convert it to be meaningful to the user.
DEBUGMSG(",\nMiterLimitFactor : %f", MiterLimitFactor);
}
if (HasFillFlag == 0) {
Color = getRGBA(); // Color
lineStyles[i]["Color"] = Color2String(Color, 1);
DEBUGMSG(",\nColor : \"%#04x\"", Color);
} else {
DEBUGMSG(",\nFillType : ");
getFILLSTYLE(tag, lineStyles[i]["FillTyle"]); // FillType : FILLSTYLE
}
DEBUGMSG("\n}");
if (i < (LineStyleCount - 1))
DEBUGMSG(",\n");
}
} else { // DefineShape1/2/3 => LINESTYLE[]
for (i = 0; i < LineStyleCount; i++) {
lineStyles[i].setTypeInfo("LINESTYLE");
unsigned int Width, Color = 0;
Width = getUI16();
lineStyles[i]["Width"] = Width;
if (tag->TagCode == TAG_DEFINESHAPE3) { // DefineShape3
Color = getRGBA();
DEBUGMSG("{ Width : %d, Color : \"%#04x\" }", Width, Color);
lineStyles[i]["Color"] = Color2String(Color, 1);
} else {
Color = getRGB(); // DefineShape1/2
DEBUGMSG("{ Width : %d, Color : \"%#03x\" }", Width, Color);
lineStyles[i]["Color"] = Color2String(Color, 0);
}
if (i < (LineStyleCount - 1))
DEBUGMSG(",\n");
}
}
DEBUGMSG("\n]\n}");
return TRUE;
}
///////////////////////////////////////
//// Shape Operations
///////////////////////////////////////
int SWFParser::getSHAPE(Tag *tag, VObject &shapeObject)
{
unsigned int NumFillBits = 0, NumLineBits = 0;// ShapeRecordNo = 0;
setByteAlignment(); // reset bit buffer for byte-alignment
NumFillBits = getUBits(4); // NumFillBits
NumLineBits = getUBits(4); // NumLineBits
shapeObject.setTypeInfo("SHAPE");
shapeObject["NumFillBits"] = NumFillBits;
shapeObject["NumLineBits"] = NumLineBits;
DEBUGMSG("{ /* SHAPE */\nNumFillBits : %d,\nNumLineBits : %d", NumFillBits, NumLineBits);
DEBUGMSG(",\nShapeRecords : [\n");
//// ShapeRecords : SHAPERECORD[]
VObject &shapeRecordsObject = shapeObject["ShapeRecords"];
unsigned int recNo = 0;
while(1) {
//DEBUGMSG("curr pos = %d, next tag = %d\n", getStreamPos(), tag->NextTagPos);
ASSERT (getStreamPos() > tag->NextTagPos);
//setByteAlignment(); // reset bit buffer for byte-alignment
VObject &shapeRecord = shapeRecordsObject[recNo];
unsigned int TypeFlag = getUBits(1); // TypeFlag => 0 : Non-edge, 1: Edge Reocrds
shapeRecord["TypeFlag"] = TypeFlag;
if (!TypeFlag) { // Non-edge Records where TypeFlag == 0
unsigned int Flags = getUBits(5);
if (Flags == 0) { // ENDSHAPERECORD
shapeRecord.setTypeInfo ("ENDSHAPERECORD");
shapeRecord["EndOfShape"] = 0;
DEBUGMSG("{ /* EndShapeRecord */\nTypeFlag : %d,\nEndOfShape : 0\n}\n]\n}", TypeFlag);
return TRUE;
} else { // STYLECHANGERECORD
shapeRecord.setTypeInfo ("STYLECHANGERECORD");
unsigned int StateNewStyles, StateLineStyle, StateFillStyle1, StateFillStyle0, StateMoveTo;
signed int MoveDeltaX, MoveDeltaY;
unsigned int FillStyle0, FillStyle1, LineStyle; // Selector of FillStyles and LineStyles. Arrays begin at index 1.
StateNewStyles = (Flags >> 4) & 1;
StateLineStyle = (Flags >> 3) & 1;
StateFillStyle1 = (Flags >> 2) & 1;
StateFillStyle0 = (Flags >> 1) & 1;
StateMoveTo = Flags & 1;
shapeRecord["StateNewStyles"] = StateNewStyles;
shapeRecord["StateLineStyle"] = StateLineStyle;
shapeRecord["StateFillStyle1"] = StateFillStyle1;
shapeRecord["StateFillStyle0"] = StateFillStyle0;
shapeRecord["StateMoveTo"] = StateMoveTo;
DEBUGMSG("{ /* StyleChangeRecord */\nTypeFlag : %d,\nStateNewStyles : %d,\nStateLineStyle : %d,\nStateFillStyle1 : %d,\nStateFillStyle0 : %d,\nStateMoveTo : %d",
TypeFlag, StateNewStyles, StateLineStyle, StateFillStyle1, StateFillStyle0, StateMoveTo);
if (StateMoveTo) {
unsigned int MoveBits = getUBits(5);
MoveDeltaX = getSBits(MoveBits);
MoveDeltaY = getSBits(MoveBits);
shapeRecord["MoveBits"] = MoveBits;
shapeRecord["MoveDeltaX"] = MoveDeltaX;
shapeRecord["MoveDeltaY"] = MoveDeltaY;
DEBUGMSG(",\nMoveBits : %d,\nMoveDeltaX : %d,\nMoveDeltaY : %d", MoveBits, MoveDeltaX, MoveDeltaY);
}
if (StateFillStyle0) {
//ASSERT (NumFillBits == 0); // weird, it seems allow to get 0 bit
FillStyle0 = getUBits(NumFillBits);
shapeRecord["FillStyle0"] = FillStyle0;
DEBUGMSG(",\nFillStyle0 : %d", FillStyle0);
}
if (StateFillStyle1) {
//ASSERT (NumFillBits == 0); // weird, it seems allow to get 0 bit
FillStyle1 = getUBits(NumFillBits);
shapeRecord["FillStyle1"] = FillStyle1;
DEBUGMSG(",\nFillStyle1 : %d", FillStyle1);
}
if (StateLineStyle) {
//ASSERT (NumLineBits == 0); // weird, it seems allow to get 0 bit
LineStyle = getUBits(NumLineBits);
shapeRecord["LineStyle"] = LineStyle;
DEBUGMSG(",\nLineStyle : %d", LineStyle);
}
if (StateNewStyles) {
DEBUGMSG(",\nFillStyles : ");
getFILLSTYLEARRAY(tag, shapeRecordsObject[recNo]["FillStyles"]);
DEBUGMSG(",\nLineStyles : ");
getLINESTYLEARRAY(tag, shapeRecordsObject[recNo]["LineStyles"]);
//unsigned int NewNumFillBits, NewNumLineBits;
// Bug Fixed : NumFillBits and NumLineBits should be changed if new styles
NumFillBits = getUBits(4);
NumLineBits = getUBits(4);
shapeRecord["NumFillBits"] = NumFillBits;
shapeRecord["NumLineBits"] = NumLineBits;
DEBUGMSG(",\nNumFillBits : %d,\nNumLineBits : %d", NumFillBits, NumLineBits);
}
DEBUGMSG("\n},\n");
}
} else { // Edge Records where TypeFlag == 1
unsigned int StraightFlag, NumBits;
StraightFlag = getUBits(1);
NumBits = getUBits(4);
shapeRecord["StraightFlag"] = StraightFlag;
shapeRecord["NumBits"] = NumBits;
if (StraightFlag) { // STRAIGHTEDGERECORD
shapeRecord.setTypeInfo ("STRAIGHTEDGERECORD");
DEBUGMSG("{ /* StraightEdgeRecord */\nTypeFlag : %d,\nStraightFlag : %d,\nNumBits : %d", TypeFlag, StraightFlag, NumBits);
unsigned int GeneralLineFlag = getUBits(1);
signed int VertLineFlag, DeltaX, DeltaY;
shapeRecord["GeneralLineFlag"] = GeneralLineFlag;
DEBUGMSG(",\nGeneralLineFlag : %d", GeneralLineFlag);
if (GeneralLineFlag) { // General Line
shapeRecord["GeneralLineFlag"].setTypeInfo ("General Line");
DeltaX = getSBits(NumBits + 2);
DeltaY = getSBits(NumBits + 2);
shapeRecord["DeltaX"] = DeltaX;
shapeRecord["DeltaY"] = DeltaY;
DEBUGMSG(", /* General Line */\nDeltaX : %d,\nDeltaY : %d", DeltaX, DeltaY);
} else { // Vert/Horz Line
shapeRecord["GeneralLineFlag"].setTypeInfo ("Vert/Horz Line");
VertLineFlag = getUBits(1);
shapeRecord["VertLineFlag"] = VertLineFlag;
DEBUGMSG(", /* Vert/Horz Line */\nVertLineFlag : %d", VertLineFlag);
if (VertLineFlag) {
DeltaY = getSBits(NumBits + 2);
shapeRecord["DeltaY"] = DeltaY;
DEBUGMSG(",\nDeltaY : %d", DeltaY);
} else {
DeltaX = getSBits(NumBits + 2);
shapeRecord["DeltaX"] = DeltaX;
DEBUGMSG(",\nDeltaX : %d", DeltaX);
}
}
DEBUGMSG("\n},\n");
} else { // CURVEDEDGERECORD
shapeRecord.setTypeInfo ("CURVEDEDGERECORD");
signed int ControlDeltaX, ControlDeltaY, AnchorDeltaX, AnchorDeltaY;
DEBUGMSG("{ /* CurvedEdgeRecord */\nTypeFlag : %d,\nStraightFlag : %d,\nNumBits : %d", TypeFlag, StraightFlag, NumBits);
ControlDeltaX = getSBits(NumBits + 2);
ControlDeltaY = getSBits(NumBits + 2);
AnchorDeltaX = getSBits(NumBits + 2);
AnchorDeltaY = getSBits(NumBits + 2);
shapeRecord["ControlDeltaX"] = ControlDeltaX;
shapeRecord["ControlDeltaY"] = ControlDeltaY;
shapeRecord["AnchorDeltaX"] = AnchorDeltaX;
shapeRecord["AnchorDeltaY"] = AnchorDeltaY;
DEBUGMSG(",\nControlDeltaX : %d,\nControlDeltaY : %d,\nAnchorDeltaX : %d,\nAnchorDeltaY : %d",
ControlDeltaX, ControlDeltaY, AnchorDeltaX, AnchorDeltaY);
DEBUGMSG("\n},\n");
}
}
recNo++;
} // while
}
int SWFParser::getSHAPEWITHSTYLE(Tag *tag, VObject &styleObject)
{
styleObject.setTypeInfo("SHAPEWITHSTYLE");
DEBUGMSG("{ /* SHAPEWITHSTYLE */\n");
DEBUGMSG("FillStyles : ");
getFILLSTYLEARRAY(tag, styleObject["FillStyles"]);
DEBUGMSG(",\nLineStyles : ");
getLINESTYLEARRAY(tag, styleObject["LineStyles"]);
DEBUGMSG(",\nShape : ");
getSHAPE(tag, styleObject["Shape"]);
DEBUGMSG("\n}");
return TRUE;
}
///////////////////////////////////////
//// Morph Fill Style
///////////////////////////////////////
int SWFParser::getMORPHGRADIENT(Tag *tag, VObject &gradientObject)
{
gradientObject.setTypeInfo("MORPHGRADIENT");
DEBUGMSG("{ /* MORPHGRADIENT */\n");
unsigned int NumGradients;
NumGradients = getUI8();
gradientObject["NumGradients"] = NumGradients;
DEBUGMSG("NumGradient : %d", NumGradients);
DEBUGMSG(",\nGradientRecords : [\n");
// GradientRecords : MORPHGRADRECORD[]
for (int i = 0; i < NumGradients; i++) {
VObject &gradRecord = gradientObject["GradientRecords"][i];
// MORPHGRADRECORD
gradRecord.setTypeInfo("MORPHGRADRECORD");
unsigned int StartRatio, StartColor, EndRatio, EndColor;
StartRatio = getUI8();
gradRecord["StartRatio"] = StartRatio;
DEBUGMSG("{ /* MORPHGRADRECORD */\nStartRatio : %d", StartRatio);
StartColor = getRGBA();
gradRecord["StartColor"] = StartColor;
DEBUGMSG(",\nStartColor : \"%#04x\"", StartColor);
EndRatio = getUI8();
gradRecord["EndRatio"] = EndRatio;
DEBUGMSG(",\nEndRatio : %d", EndRatio);
EndColor = getRGBA();
gradRecord["EndColor"] = EndColor;
DEBUGMSG(",\nEndColor : \"%#04x\"\n}", EndColor);
if (i < (NumGradients - 1))
DEBUGMSG(",\n");
}
DEBUGMSG("\n]");
DEBUGMSG("\n}");
return TRUE;
}
//// FillStyleType :
//// 0x00 = solid fill
//// 0x10 = linear gradient fill
//// 0x12 = radial gradient fill
//// 0x13 = focal radial gradient fill (SWF8 or later)
//// 0x40 = repeating bitmap fill
//// 0x41 = clipped bitmap fill
//// 0x42 = non-smoothed repeating bitmap
//// 0x43 = non-smoothed clipped bitmap
int SWFParser::getMORPHFILLSTYLE(Tag *tag, VObject &fillStyleObject)
{
DEBUGMSG("{ /* MORPHFILLSTYLE */\n");
unsigned int FillStyleType, StartColor, EndColor;
FillStyleType = getUI8();
fillStyleObject["FillStyleType"] = FillStyleType;
DEBUGMSG("FillStyleType : %d", FillStyleType);
switch (FillStyleType) {
case 0x00:
fillStyleObject.setTypeInfo("MORPHFILLSTYLE (Solid Fill)");
break;
case 0x10:
fillStyleObject.setTypeInfo("MORPHFILLSTYLE (Linear Gradient Fill)");
break;
case 0x12:
fillStyleObject.setTypeInfo("MORPHFILLSTYLE (Radial Gradient Fill)");
break;
case 0x40:
fillStyleObject.setTypeInfo("MORPHFILLSTYLE (Repeating Bitmap Fill)");
break;
case 0x41:
fillStyleObject.setTypeInfo("MORPHFILLSTYLE (Clipped Bitmap Fill)");