#include <memory>
#include "tmachine.h"
#include "pli_io.h"
#include "tcommon.h"
#include "timage_io.h"
#include "tvectorimage.h"
//#include "tstrokeoutline.h"
#include "tsimplecolorstyles.h"
#include "tcontenthistory.h"
#include "tfilepath_io.h"
//#include <fstream.h>
#include "../compatibility/tfile_io.h"
#include "tenv.h"
/*=====================================================================*/
#if defined(MACOSX)
#include <architecture/i386/io.h>
#elif defined(_WIN32)
#include <io.h>
#endif
using namespace std;
typedef TVectorImage::IntersectionBranch IntersectionBranch;
#if !defined(TNZ_LITTLE_ENDIAN)
TNZ_LITTLE_ENDIAN undefined !!
#endif
static const int c_majorVersionNumber = 71;
static const int c_minorVersionNumber = 0;
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
inline void ulongFromDouble1(double x, TUINT32 &hi, TUINT32 &lo) {
assert(x < 1.0);
// x+=1.0;
TUINT32 *l = (TUINT32 *)&x;
#if TNZ_LITTLE_ENDIAN
hi = l[1], lo = l[0];
#else
hi = l[0], lo = l[1];
#endif
// return (hi&0XFFFFF)<<12 | ((lo&0xFFE00000)>>20);
}
/*=====================================================================*/
inline double doubleFromUlong1(TUINT32 hi, TUINT32 lo) {
// assert((lo&0X00000001)==0);
TUINT32 l[2];
#if TNZ_LITTLE_ENDIAN
l[1] = hi;
l[0] = lo;
#else
l[0] = hi;
l[1] = lo;
#endif
return *(double *)l; // - 1;
}
/*=====================================================================*/
static TThickPoint operator*(const TAffine &aff, const TThickPoint &p) {
TPointD p1(p.x, p.y);
return TThickPoint(aff * p1, p.thick);
}
/*=====================================================================*/
class MyOfstream final : public Tofstream {
public:
MyOfstream(const TFilePath &path) : Tofstream(path) {}
MyOfstream &operator<<(TUINT32 n) {
TUINT32 app;
#if TNZ_LITTLE_ENDIAN
app = n;
#else
UCHAR *uc = (UCHAR *)&n;
app = *(uc) | (*(uc + 1)) << 8 | (*(uc + 2)) << 16 | (*(uc + 3)) << 24;
#endif
write((char *)&app, sizeof(TUINT32));
return *this;
}
MyOfstream &operator<<(USHORT n) {
USHORT app;
#if TNZ_LITTLE_ENDIAN
app = n;
#else
UCHAR *uc = (UCHAR *)&n;
app = *(uc) | (*(uc + 1)) << 8;
#endif
write((char *)&app, sizeof(USHORT));
return *this;
}
MyOfstream &operator<<(UCHAR un) {
write((char *)&un, sizeof(UCHAR));
return *this;
}
MyOfstream &operator<<(char un) {
write((char *)&un, sizeof(char));
return *this;
}
MyOfstream &operator<<(const TRaster32P &r);
MyOfstream &operator<<(const std::string &r);
MyOfstream &writeBuf(void *un, UINT s) {
write((char *)un, s);
return *this;
}
};
/*=====================================================================*/
MyOfstream &MyOfstream::operator<<(const TRaster32P &r) {
assert(r->getLx() == r->getWrap());
(*this) << (USHORT)r->getLx();
(*this) << (USHORT)r->getLy();
r->lock();
MyOfstream &ret =
writeBuf(r->getRawData(), r->getLx() * r->getLy() * r->getPixelSize());
r->unlock();
return ret;
}
/*=====================================================================*/
MyOfstream &MyOfstream::operator<<(const std::string &s) {
(*this) << (USHORT)s.size();
for (UINT i = 0; i < s.size(); i++) (*this) << (UCHAR)(s[i]);
return *this;
}
/*=====================================================================*/
class MyIfstream // The input is done without stl; it was crashing in release
// version loading textures!!
{
private:
bool m_isIrixEndian;
FILE *m_fp;
public:
MyIfstream() : m_isIrixEndian(false) { m_fp = 0; }
~MyIfstream() {
if (m_fp) fclose(m_fp);
}
void setEndianess(bool isIrixEndian) { m_isIrixEndian = isIrixEndian; }
MyIfstream &operator>>(TUINT32 &un);
MyIfstream &operator>>(string &un);
MyIfstream &operator>>(USHORT &un);
MyIfstream &operator>>(UCHAR &un);
MyIfstream &operator>>(char &un);
void open(const TFilePath &filename);
void close() {
if (m_fp) fclose(m_fp);
m_fp = 0;
}
TUINT32 tellg() { return (TUINT32)ftell(m_fp); }
// void seekg(TUINT32 pos, ios_base::seek_dir type);
void seekg(TUINT32 pos, int type);
void read(char *m_buf, int length) {
fread((void *)m_buf, sizeof(char), length, m_fp);
}
};
/*=====================================================================*/
void MyIfstream::open(const TFilePath &filename) {
try {
m_fp = fopen(filename, "rb");
} catch (TException &) {
throw TImageException(filename, "File not found");
}
}
/*=====================================================================*/
void MyIfstream::seekg(TUINT32 pos, int type) {
if (type == ios_base::beg)
fseek(m_fp, pos, SEEK_SET);
else if (type == ios_base::cur)
fseek(m_fp, pos, SEEK_CUR);
else
assert(false);
}
/*=====================================================================*/
inline MyIfstream &MyIfstream::operator>>(UCHAR &un) {
int ret = fread((void *)&un, sizeof(UCHAR), 1, m_fp);
if (ret < 1) throw TException("corrupted pli file: unexpected end of file");
// read((char *)&un, sizeof(UCHAR));
return *this;
}
/*=====================================================================*/
inline MyIfstream &MyIfstream::operator>>(char &un) {
int ret = fread((void *)&un, sizeof(char), 1, m_fp);
if (ret < 1) throw TException("corrupted pli file: unexpected end of file");
// read((char *)&un, sizeof(char));
return *this;
}
/*=====================================================================*/
inline MyIfstream &MyIfstream::operator>>(USHORT &un) {
int ret = fread((void *)&un, sizeof(USHORT), 1, m_fp);
if (ret < 1) throw TException("corrupted pli file: unexpected end of file");
// read((char *)&un, sizeof(USHORT));
if (m_isIrixEndian) un = ((un & 0xff00) >> 8) | ((un & 0x00ff) << 8);
return *this;
}
/*=====================================================================*/
inline MyIfstream &MyIfstream::operator>>(TUINT32 &un) {
int ret = fread((void *)&un, sizeof(TUINT32), 1, m_fp);
if (ret < 1) throw TException("corrupted pli file: unexpected end of file");
// read((char *)&un, sizeof(TUINT32));
if (m_isIrixEndian)
un = ((un & 0xff000000) >> 24) | ((un & 0x00ff0000) >> 8) |
((un & 0x0000ff00) << 8) | ((un & 0x000000ff) << 24);
return *this;
}
/*=====================================================================*/
inline MyIfstream &MyIfstream::operator>>(string &un) {
string s = "";
USHORT length;
(*this) >> length;
for (UINT i = 0; i < length; i++) {
UCHAR ch;
(*this) >> ch;
s.append(1, ch);
}
un = s;
return *this;
}
/*=====================================================================*/
UINT TStyleParam::getSize() {
switch (m_type) {
case SP_BYTE:
return 1;
case SP_INT:
return 4;
case SP_DOUBLE:
return 4;
case SP_USHORT:
return 2;
case SP_RASTER:
return 2 + 2 + m_r->getLx() * m_r->getLy() * m_r->getPixelSize();
case SP_STRING:
return (m_string.size() + sizeof(USHORT));
default:
assert(false);
return 0;
}
}
/*=====================================================================*/
#define CHECK_FOR_READ_ERROR(filePath)
#define CHECK_FOR_WRITE_ERROR(filePath) \
{ \
if (m_oChan->fail() /*m_oChan.flags()&(ios::failbit)*/) { \
m_lastError = WRITE_ERROR; \
throw TImageException(filePath, "Error on writing file"); \
} \
}
const TUINT32 c_magicNt = 0x4D494C50;
const TUINT32 c_magicIrix = 0x504C494D;
class TagElem {
public:
PliTag *m_tag;
TUINT32 m_offset;
TagElem *m_next;
TagElem(PliTag *tag, TUINT32 offset, TagElem *next = NULL)
: m_tag(tag), m_offset(offset), m_next(next) {}
TagElem(const TagElem &elem)
: m_tag(elem.m_tag), m_offset(elem.m_offset), m_next(NULL) {}
~TagElem() {
if (m_tag) delete m_tag;
}
};
/*=====================================================================*/
class TContentHistory;
class ParsedPliImp {
public:
UCHAR m_majorVersionNumber;
UCHAR m_minorVersionNumber;
USHORT m_framesNumber;
double m_thickRatio;
double m_maxThickness;
double m_autocloseTolerance;
bool m_isIrixEndian;
TFilePath m_filePath;
UCHAR m_currDinamicTypeBytesNum;
TUINT32 m_tagLength;
TUINT32 m_bufLength;
std::unique_ptr<UCHAR[]> m_buf;
TAffine m_affine;
int m_precisionScale;
std::map<TFrameId, int> m_frameOffsInFile;
PliTag *readTextTag();
PliTag *readPaletteTag();
PliTag *readPaletteWithAlphaTag();
PliTag *readThickQuadraticChainTag(bool isLoop);
PliTag *readColorTag();
PliTag *readStyleTag();
PliTag *readGroupTag();
PliTag *readImageTag();
PliTag *readGeometricTransformationTag();
PliTag *readDoublePairTag();
PliTag *readBitmapTag();
PliTag *readIntersectionDataTag();
PliTag *readOutlineOptionsTag();
PliTag *readPrecisionScaleTag();
inline void readDinamicData(TUINT32 &val, TUINT32 &bufOffs);
inline bool readDinamicData(TINT32 &val, TUINT32 &bufOffs);
inline void readFloatData(double &val, TUINT32 &bufOffs);
inline UINT readRasterData(TRaster32P &r, TUINT32 &bufOffs);
inline void writeFloatData(double val);
inline void readUShortData(USHORT &val, TUINT32 &bufOffs);
inline void readTUINT32Data(TUINT32 &val, TUINT32 &bufOffs);
TUINT32 writeTagHeader(UCHAR type, UINT tagLength);
TUINT32 writeTextTag(TextTag *tag);
TUINT32 writePaletteTag(PaletteTag *tag);
TUINT32 writePaletteWithAlphaTag(PaletteWithAlphaTag *tag);
TUINT32 writeThickQuadraticChainTag(ThickQuadraticChainTag *tag);
TUINT32 writeGroupTag(GroupTag *tag);
TUINT32 writeImageTag(ImageTag *tag);
TUINT32 writeColorTag(ColorTag *tag);
TUINT32 writeStyleTag(StyleTag *tag);
TUINT32 writeGeometricTransformationTag(GeometricTransformationTag *tag);
TUINT32 writeDoublePairTag(DoublePairTag *tag);
TUINT32 writeBitmapTag(BitmapTag *tag);
TUINT32 writeIntersectionDataTag(IntersectionDataTag *tag);
TUINT32 writeOutlineOptionsTag(StrokeOutlineOptionsTag *tag);
TUINT32 writePrecisionScaleTag(PrecisionScaleTag *tag);
inline void writeDinamicData(TUINT32 val);
inline void writeDinamicData(TINT32 val, bool isNegative);
inline void setDinamicTypeBytesNum(int minval, int maxval);
PliTag *findTagFromOffset(UINT tagOffs);
UINT findOffsetFromTag(PliTag *tag);
TagElem *findTag(PliTag *tag);
USHORT readTagHeader();
public:
enum errorType {
NO__ERROR = 0,
NO_FILE,
BAD_MAGIC,
PREMATURE_EOF,
WRITE_ERROR,
ERRORTYPE_HOW_MANY
};
errorType m_lastError;
string m_creator;
TagElem *m_firstTag;
TagElem *m_lastTag;
TagElem *m_currTag;
MyIfstream m_iChan;
MyOfstream *m_oChan;
ParsedPliImp();
ParsedPliImp(UCHAR majorVersionNumber, UCHAR minorVersionNumber,
USHORT framesNumber, UCHAR precision, UCHAR maxThickness,
double autocloseTolerance);
ParsedPliImp(const TFilePath &filename, bool readInfo);
~ParsedPliImp();
void setFrameCount(int frameCount);
int getFrameCount();
void loadInfo(bool readPalette, TPalette *&palette,
TContentHistory *&history);
ImageTag *loadFrame(const TFrameId &frameNumber);
TagElem *readTag();
void writeTag(TagElem *tag);
bool addTag(PliTag *tag, bool addFront = false);
bool addTag(const TagElem &tag, bool addFront = false);
bool writePli(const TFilePath &filename);
inline void WRITE_UCHAR_FROM_DOUBLE(double dval);
inline void WRITE_SHORT_FROM_DOUBLE(double dval);
};
/*=====================================================================*/
double ParsedPli::getMaxThickness() const { return imp->m_maxThickness; };
void ParsedPli::setMaxThickness(double maxThickness) {
imp->m_maxThickness = maxThickness;
};
/* indirect inclusion of <math.h> causes 'abs' to return double on Linux */
#ifdef LINUX
template <typename T>
T abs_workaround(T a) {
return (a > 0) ? a : -a;
}
#define abs abs_workaround
#endif
/*=====================================================================*/
static inline UCHAR complement1(char val, bool isNegative = false) {
if (val == 0) return isNegative ? 0x80 : 0;
return (UCHAR)(abs(val) | (val & 0x80));
}
/*=====================================================================*/
static inline USHORT complement1(short val, bool isNegative = false) {
if (val == 0) return isNegative ? 0x8000 : 0;
return (USHORT)(abs(val) | (val & 0x8000));
}
/*=====================================================================*/
static inline TUINT32 complement1(TINT32 val, bool isNegative = false) {
if (val == 0) return isNegative ? 0x80000000 : 0;
return (TUINT32)(abs(val) | (val & 0x80000000));
}
/*=====================================================================*/
static inline short complement2(USHORT val) {
return (val & 0x8000) ? -(val & 0x7fff) : (val & 0x7fff);
}
#ifdef LINUX
#undef abs
#endif
/*=====================================================================*/
ParsedPliImp::ParsedPliImp()
: m_majorVersionNumber(0)
, m_minorVersionNumber(0)
, m_framesNumber(0)
, m_thickRatio(1.0)
, m_maxThickness(0.0)
, m_firstTag(NULL)
, m_lastTag(NULL)
, m_currTag(NULL)
, m_iChan()
, m_oChan(0)
, m_bufLength(0)
, m_affine()
, m_precisionScale(REGION_COMPUTING_PRECISION)
, m_creator("") {}
/*=====================================================================*/
ParsedPliImp::ParsedPliImp(UCHAR majorVersionNumber, UCHAR minorVersionNumber,
USHORT framesNumber, UCHAR precision,
UCHAR maxThickness, double autocloseTolerance)
: m_majorVersionNumber(majorVersionNumber)
, m_minorVersionNumber(minorVersionNumber)
, m_framesNumber(framesNumber)
, m_maxThickness(maxThickness)
, m_autocloseTolerance(autocloseTolerance)
, m_thickRatio(maxThickness / 255.0)
, m_firstTag(NULL)
, m_lastTag(NULL)
, m_currTag(NULL)
, m_iChan()
, m_oChan(0)
, m_bufLength(0)
, m_affine(TScale(1.0 / pow(10.0, precision)))
, m_precisionScale(REGION_COMPUTING_PRECISION)
, m_creator("") {}
/*=====================================================================*/
ParsedPliImp::ParsedPliImp(const TFilePath &filename, bool readInfo)
: m_majorVersionNumber(0)
, m_minorVersionNumber(0)
, m_framesNumber(0)
, m_thickRatio(1.0)
, m_maxThickness(0)
, m_firstTag(NULL)
, m_lastTag(NULL)
, m_currTag(NULL)
, m_iChan()
, m_oChan(0)
, m_bufLength(0)
, m_precisionScale(REGION_COMPUTING_PRECISION)
, m_creator("") {
TUINT32 magic;
// TUINT32 fileLength;
TagElem *tagElem;
UCHAR maxThickness;
// cerr<<m_filePath<<endl;
//#ifdef _WIN32
m_iChan.open(filename);
// m_iChan.exceptions( ios::failbit | ios::badbit);
//#else
// m_iChan.open(filename.c_str(), ios::in);
//#endif
m_iChan >> magic;
CHECK_FOR_READ_ERROR(filename);
if (magic == c_magicNt) {
#if TNZ_LITTLE_ENDIAN
m_isIrixEndian = false;
#else
m_isIrixEndian = true;
#endif
m_iChan.setEndianess(false);
} else if (magic == c_magicIrix) {
#if TNZ_LITTLE_ENDIAN
m_isIrixEndian = true;
#else
m_isIrixEndian = false;
#endif
m_iChan.setEndianess(true);
} else {
m_lastError = BAD_MAGIC;
throw TImageException(filename, "Error on reading magic number");
}
m_iChan >> m_majorVersionNumber;
m_iChan >> m_minorVersionNumber;
// Loading pli versions AFTER current one is NOT SUPPORTED. This means that an
// exception is directly called at this point.
if (m_majorVersionNumber > c_majorVersionNumber ||
(m_majorVersionNumber == c_majorVersionNumber &&
m_minorVersionNumber > c_minorVersionNumber))
throw TImageVersionException(filename, m_majorVersionNumber,
m_minorVersionNumber);
if (m_majorVersionNumber > 5 ||
m_majorVersionNumber == 5 && m_minorVersionNumber >= 8)
m_iChan >> m_creator;
if (m_majorVersionNumber < 5) {
TUINT32 fileLength;
m_iChan >> fileLength;
m_iChan >> m_framesNumber;
m_iChan >> maxThickness;
m_thickRatio = maxThickness / 255.0;
if (readInfo) return;
CHECK_FOR_READ_ERROR(filename);
m_currDinamicTypeBytesNum = 2;
while ((tagElem = readTag())) {
if (!m_firstTag)
m_firstTag = m_lastTag = tagElem;
else {
m_lastTag->m_next = tagElem;
m_lastTag = m_lastTag->m_next;
}
}
for (tagElem = m_firstTag; tagElem; tagElem = tagElem->m_next)
tagElem->m_offset = 0;
m_iChan.close();
}
}
/*=====================================================================*/
extern TPalette *readPalette(GroupTag *paletteTag, int majorVersion,
int minorVersion);
/*=====================================================================*/
const TFrameId &ParsedPli::getFrameNumber(int index) {
assert(imp->m_frameOffsInFile.size() == imp->m_framesNumber);
std::map<TFrameId, int>::iterator it = imp->m_frameOffsInFile.begin();
std::advance(it, index);
return it->first;
}
/*=====================================================================*/
void ParsedPliImp::loadInfo(bool readPlt, TPalette *&palette,
TContentHistory *&history) {
TUINT32 fileLength;
m_iChan >> fileLength;
m_iChan >> m_framesNumber;
if (!((m_majorVersionNumber == 5 && m_minorVersionNumber >= 7) ||
(m_majorVersionNumber > 5))) {
UCHAR maxThickness;
m_iChan >> maxThickness;
m_thickRatio = maxThickness / 255.0;
} else
m_thickRatio = 0;
UCHAR ii, d, s = 2;
if (m_majorVersionNumber > 6 ||
(m_majorVersionNumber == 6 && m_minorVersionNumber >= 5))
m_iChan >> s;
m_iChan >> ii;
m_iChan >> d;
m_autocloseTolerance = ((double)(s - 1)) * (ii + 0.01 * d);
m_currDinamicTypeBytesNum = 2;
// m_frameOffsInFile = new int[m_framesNumber];
// for (int i=0; i<m_framesNumber; i++)
// m_frameOffsInFile[i] = -1;
TUINT32 pos = m_iChan.tellg();
USHORT type;
while ((type = readTagHeader()) != PliTag::END_CNTRL) {
if (type == PliTag::IMAGE_BEGIN_GOBJ) {
USHORT frame;
m_iChan >> frame;
char letter = 0;
if (m_majorVersionNumber > 6 ||
(m_majorVersionNumber == 6 && m_minorVersionNumber >= 6))
m_iChan >> letter;
m_frameOffsInFile[TFrameId(frame, letter)] = m_iChan.tellg();
// m_iChan.seekg(m_tagLength, ios::cur);
m_iChan.seekg(m_tagLength - 2, ios::cur);
} else if (type == PliTag::STYLE_NGOBJ) {
m_iChan.seekg(pos, ios::beg);
TagElem *tagElem = readTag();
addTag(*tagElem);
tagElem->m_tag = 0;
delete tagElem;
} else if (type == PliTag::TEXT) {
m_iChan.seekg(pos, ios::beg);
TagElem *tagElem = readTag();
TextTag *textTag = (TextTag *)tagElem->m_tag;
history = new TContentHistory(true);
history->deserialize(QString::fromStdString(textTag->m_text));
delete tagElem;
}
else if (type == PliTag::GROUP_GOBJ && readPlt) // la paletta!!!
{
m_iChan.seekg(pos, ios::beg);
TagElem *tagElem = readTag();
GroupTag *grouptag = (GroupTag *)tagElem->m_tag;
if (grouptag->m_type == (UCHAR)GroupTag::PALETTE) {
readPlt = false;
palette = readPalette((GroupTag *)tagElem->m_tag, m_majorVersionNumber,
m_minorVersionNumber);
} else
assert(grouptag->m_type == (UCHAR)GroupTag::STROKE);
delete tagElem;
} else {
m_iChan.seekg(m_tagLength, ios::cur);
switch (type) {
case PliTag::SET_DATA_8_CNTRL:
m_currDinamicTypeBytesNum = 1;
break;
case PliTag::SET_DATA_16_CNTRL:
m_currDinamicTypeBytesNum = 2;
break;
case PliTag::SET_DATA_32_CNTRL:
m_currDinamicTypeBytesNum = 4;
break;
default:
break;
}
}
pos = m_iChan.tellg();
}
assert(m_frameOffsInFile.size() == m_framesNumber);
// palette = new TPalette();
// for (int i=0; i<256; i++)
// palette->getPage(0)->addStyle(TPixel::Black);
}
/*=====================================================================*/
USHORT ParsedPliImp::readTagHeader() {
UCHAR ucharTagType, tagLengthId;
USHORT tagType;
// unused variable
#if 0
TUINT32 tagOffset = m_iChan.tellg();
#endif
m_iChan >> ucharTagType;
if (ucharTagType == 0xFF) {
m_iChan >> tagType;
tagLengthId = tagType >> 14;
tagType &= 0x3FFF;
} else {
tagType = ucharTagType;
tagLengthId = tagType >> 6;
tagType &= 0x3F;
}
m_tagLength = 0;
switch (tagLengthId) {
case 0x0:
m_tagLength = 0;
break;
case 0x1: {
UCHAR clength;
m_iChan >> clength;
m_tagLength = clength;
break;
}
case 0x2: {
USHORT slength;
m_iChan >> slength;
m_tagLength = slength;
break;
}
case 0x3:
m_iChan >> m_tagLength;
break;
default:
assert(false);
break;
}
return tagType;
}
/*=====================================================================*/
ImageTag *ParsedPliImp::loadFrame(const TFrameId &frameNumber) {
m_currDinamicTypeBytesNum = 2;
TagElem *tagElem = m_firstTag;
while (tagElem) {
TagElem *auxTag = tagElem;
tagElem = tagElem->m_next;
delete auxTag;
}
m_firstTag = 0;
// PliTag *tag;
USHORT type = PliTag::IMAGE_BEGIN_GOBJ;
USHORT frame;
char letter;
TFrameId frameId;
// cerco il frame
std::map<TFrameId, int>::iterator it;
it = m_frameOffsInFile.find(frameNumber);
if (it != m_frameOffsInFile.end()) {
m_iChan.seekg(it->second, ios::beg);
frameId = it->first;
} else
while ((type = readTagHeader()) != PliTag::END_CNTRL) {
if (type == PliTag::IMAGE_BEGIN_GOBJ) {
m_iChan >> frame;
if (m_majorVersionNumber > 6 ||
(m_majorVersionNumber == 6 && m_minorVersionNumber >= 6))
m_iChan >> letter;
else
letter = 0;
frameId = TFrameId(frame, letter);
m_frameOffsInFile[frameId] = m_iChan.tellg();
if (frameId == frameNumber) break;
} else
m_iChan.seekg(m_tagLength, ios::cur);
}
if (type == PliTag::END_CNTRL) {
throw TImageException(TFilePath(), "Pli: frame not found");
return 0;
}
// trovato; leggo i suoi tag
while ((tagElem = readTag())) {
if (!m_firstTag)
m_firstTag = m_lastTag = tagElem;
else {
m_lastTag->m_next = tagElem;
m_lastTag = m_lastTag->m_next;
}
if (tagElem->m_tag->m_type == PliTag::IMAGE_GOBJ) {
assert(((ImageTag *)(tagElem->m_tag))->m_numFrame == frameId);
return (ImageTag *)tagElem->m_tag;
}
}
return 0;
}
/*=====================================================================*/
TagElem *ParsedPliImp::readTag() {
UCHAR ucharTagType, tagLengthId;
USHORT tagType;
TUINT32 tagOffset = m_iChan.tellg();
m_iChan >> ucharTagType;
if (ucharTagType == 0xFF) {
m_iChan >> tagType;
tagLengthId = tagType >> 14;
tagType &= 0x3FFF;
} else {
tagType = ucharTagType;
tagLengthId = tagType >> 6;
tagType &= 0x3F;
}
m_tagLength = 0;
switch (tagLengthId) {
case 0x0:
m_tagLength = 0;
break;
case 0x1: {
UCHAR clength;
m_iChan >> clength;
m_tagLength = clength;
break;
}
case 0x2: {
USHORT slength;
m_iChan >> slength;
m_tagLength = slength;
break;
}
case 0x3:
m_iChan >> m_tagLength;
break;
default:
assert(false);
}
if (m_bufLength < m_tagLength) {
m_bufLength = m_tagLength;
m_buf.reset(new UCHAR[m_bufLength]);
}
if (m_tagLength) {
m_iChan.read((char *)m_buf.get(), (int)m_tagLength);
CHECK_FOR_READ_ERROR(m_filePath);
}
PliTag *newTag = NULL;
switch (tagType) {
case PliTag::SET_DATA_8_CNTRL:
m_currDinamicTypeBytesNum = 1;
break;
case PliTag::SET_DATA_16_CNTRL:
m_currDinamicTypeBytesNum = 2;
break;
case PliTag::SET_DATA_32_CNTRL:
m_currDinamicTypeBytesNum = 4;
break;
case PliTag::TEXT:
newTag = readTextTag();
break;
case PliTag::PALETTE:
newTag = readPaletteTag();
break;
case PliTag::PALETTE_WITH_ALPHA:
newTag = readPaletteWithAlphaTag();
break;
case PliTag::THICK_QUADRATIC_CHAIN_GOBJ:
case PliTag::THICK_QUADRATIC_LOOP_GOBJ:
newTag = readThickQuadraticChainTag(tagType ==
PliTag::THICK_QUADRATIC_LOOP_GOBJ);
break;
case PliTag::GROUP_GOBJ:
newTag = readGroupTag();
break;
case PliTag::IMAGE_GOBJ:
newTag = readImageTag();
break;
case PliTag::COLOR_NGOBJ:
newTag = readColorTag();
break;
case PliTag::STYLE_NGOBJ:
newTag = readStyleTag();
break;
case PliTag::GEOMETRIC_TRANSFORMATION_GOBJ:
newTag = readGeometricTransformationTag();
break;
case PliTag::DOUBLEPAIR_OBJ:
newTag = readDoublePairTag();
break;
case PliTag::BITMAP_GOBJ:
newTag = readBitmapTag();
break;
case PliTag::INTERSECTION_DATA_GOBJ:
newTag = readIntersectionDataTag();
break;
case PliTag::OUTLINE_OPTIONS_GOBJ:
newTag = readOutlineOptionsTag();
break;
case PliTag::PRECISION_SCALE_GOBJ:
newTag = readPrecisionScaleTag();
break;
case PliTag::END_CNTRL:
return 0;
}
if (newTag)
return new TagElem(newTag, tagOffset);
else
return readTag();
}
/*=====================================================================*/
PliTag *ParsedPliImp::findTagFromOffset(UINT tagOffs) {
for (TagElem *elem = m_firstTag; elem; elem = elem->m_next)
if (elem->m_offset == tagOffs) return elem->m_tag;
return NULL;
}
/*=====================================================================*/
UINT ParsedPliImp::findOffsetFromTag(PliTag *tag) {
for (TagElem *elem = m_firstTag; elem; elem = elem->m_next)
if (elem->m_tag == tag) return elem->m_offset;
return 0;
}
/*=====================================================================*/
TagElem *ParsedPliImp::findTag(PliTag *tag) {
for (TagElem *elem = m_firstTag; elem; elem = elem->m_next)
if (elem->m_tag == tag) return elem;
return NULL;
}
/*=====================================================================*/
inline void ParsedPliImp::readDinamicData(TUINT32 &val, TUINT32 &bufOffs) {
switch (m_currDinamicTypeBytesNum) {
case 1:
val = m_buf[bufOffs++];
break;
case 2:
if (m_isIrixEndian)
val = m_buf[bufOffs + 1] | (m_buf[bufOffs] << 8);
else
val = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8);
bufOffs += 2;
break;
case 4:
if (m_isIrixEndian)
val = m_buf[bufOffs + 3] | (m_buf[bufOffs + 2] << 8) |
(m_buf[bufOffs + 1] << 16) | (m_buf[bufOffs] << 24);
else
val = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8) |
(m_buf[bufOffs + 2] << 16) | (m_buf[bufOffs + 3] << 24);
bufOffs += 4;
break;
default:
assert(false);
}
}
/*=====================================================================*/
inline bool ParsedPliImp::readDinamicData(TINT32 &val, TUINT32 &bufOffs) {
bool isNegative = false;
switch (m_currDinamicTypeBytesNum) {
case 1:
val = m_buf[bufOffs] & 0x7f;
if (m_buf[bufOffs] & 0x80) {
val = -val;
isNegative = true;
}
bufOffs++;
break;
case 2:
if (m_isIrixEndian) {
val = (m_buf[bufOffs + 1] | (m_buf[bufOffs] << 8)) & 0x7fff;
if (m_buf[bufOffs] & 0x80) {
val = -val;
isNegative = true;
}
} else {
val = (m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8)) & 0x7fff;
if (m_buf[bufOffs + 1] & 0x80) {
val = -val;
isNegative = true;
}
}
bufOffs += 2;
break;
case 4:
if (m_isIrixEndian) {
val = m_buf[bufOffs + 3] | (m_buf[bufOffs + 2] << 8) |
(m_buf[bufOffs + 1] << 16) | (m_buf[bufOffs] << 24) & 0x7fffffff;
if (m_buf[bufOffs] & 0x80) {
val = -val;
isNegative = true;
}
} else {
val = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8) |
(m_buf[bufOffs + 2] << 16) |
(m_buf[bufOffs + 3] << 24) & 0x7fffffff;
if (m_buf[bufOffs + 3] & 0x80) {
val = -val;
isNegative = true;
}
}
bufOffs += 4;
break;
default:
assert(false);
}
return isNegative;
}
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
PliTag *ParsedPliImp::readTextTag() {
if (m_tagLength == 0) return new TextTag("");
return new TextTag(string((char *)m_buf.get(), m_tagLength));
}
/*=====================================================================*/
PliTag *ParsedPliImp::readPaletteTag() {
TPixelRGBM32 *plt;
TUINT32 numColors = 0;
plt = new TPixelRGBM32[m_tagLength / 3];
for (unsigned int i = 0; i < m_tagLength; i += 3, numColors++) {
plt[numColors].r = m_buf[i];
plt[numColors].g = m_buf[i + 1];
plt[numColors].b = m_buf[i + 2];
}
PaletteTag *tag = new PaletteTag(numColors, plt);
delete[] plt;
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readPaletteWithAlphaTag() {
TPixelRGBM32 *plt;
TUINT32 numColors = 0;
plt = new TPixelRGBM32[m_tagLength / 4];
for (unsigned int i = 0; i < m_tagLength; i += 4, numColors++) {
plt[numColors].r = m_buf[i];
plt[numColors].g = m_buf[i + 1];
plt[numColors].b = m_buf[i + 2];
plt[numColors].m = m_buf[i + 3];
}
PaletteWithAlphaTag *tag = new PaletteWithAlphaTag(numColors, plt);
delete[] plt;
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readThickQuadraticChainTag(bool isLoop) {
TThickPoint p;
TUINT32 bufOffs = 0;
double dx1, dy1, dx2, dy2;
TINT32 d;
TUINT32 numQuadratics = 0;
double scale;
bool newThicknessWriteMethod =
((m_majorVersionNumber == 5 && m_minorVersionNumber >= 7) ||
(m_majorVersionNumber > 5));
scale = 1.0 / (double)m_precisionScale;
int maxThickness;
if (newThicknessWriteMethod)
{
maxThickness = m_buf[bufOffs++];
m_thickRatio = maxThickness / 255.0;
} else {
maxThickness = (int)m_maxThickness;
assert(m_thickRatio != 0);
}
TINT32 val;
readDinamicData(val, bufOffs);
p.x = scale * val;
readDinamicData(val, bufOffs);
p.y = scale * val;
p.thick = m_buf[bufOffs++] * m_thickRatio;
if (newThicknessWriteMethod)
numQuadratics = (m_tagLength - 2 * m_currDinamicTypeBytesNum - 1 - 1) /
(4 * m_currDinamicTypeBytesNum + 2);
else
numQuadratics = (m_tagLength - 2 * m_currDinamicTypeBytesNum - 1) /
(4 * m_currDinamicTypeBytesNum + 3);
std::unique_ptr<TThickQuadratic[]> quadratic(
new TThickQuadratic[numQuadratics]);
for (unsigned int i = 0; i < numQuadratics; i++) {
quadratic[i].setThickP0(p);
readDinamicData(d, bufOffs);
dx1 = scale * d;
readDinamicData(d, bufOffs);
dy1 = scale * d;
if (newThicknessWriteMethod)
p.thick = m_buf[bufOffs++] * m_thickRatio;
else {
if (m_isIrixEndian)
p.thick =
complement2((USHORT)(m_buf[bufOffs + 1] | (m_buf[bufOffs] << 8))) *
m_thickRatio;
else
p.thick =
complement2((USHORT)(m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8))) *
m_thickRatio;
bufOffs += 2;
}
readDinamicData(d, bufOffs);
dx2 = scale * d;
readDinamicData(d, bufOffs);
dy2 = scale * d;
if (dx1 == 0 && dy1 == 0) // p0==p1, or p1==p2 creates problems (in the
// increasecontrolpoints for example) I slightly
// move it...
{
if (dx2 != 0 || dy2 != 0) {
dx1 = 0.001 * dx2;
dx2 = 0.999 * dx2;
dy1 = 0.001 * dy2;
dy2 = 0.999 * dy2;
assert(dx1 != 0 || dy1 != 0);
}
} else if (dx2 == 0 && dy2 == 0) {
if (dx1 != 0 || dy1 != 0) {
dx2 = 0.001 * dx1;
dx1 = 0.999 * dx1;
dy2 = 0.001 * dy1;
dy1 = 0.999 * dy1;
assert(dx2 != 0 || dy2 != 0);
}
}
p.x += dx1;
p.y += dy1;
quadratic[i].setThickP1(p);
p.thick = m_buf[bufOffs++] * m_thickRatio;
p.x += dx2;
p.y += dy2;
quadratic[i].setThickP2(p);
}
ThickQuadraticChainTag *tag = new ThickQuadraticChainTag();
tag->m_numCurves = numQuadratics;
tag->m_curve = std::move(quadratic);
tag->m_isLoop = isLoop;
tag->m_maxThickness = maxThickness;
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readGroupTag() {
TUINT32 bufOffs = 0;
UCHAR type = m_buf[bufOffs++];
assert(type < GroupTag::TYPE_HOW_MANY);
TUINT32 numObjects = (m_tagLength - 1) / m_currDinamicTypeBytesNum;
std::unique_ptr<PliObjectTag *[]> object(new PliObjectTag *[numObjects]);
std::unique_ptr<TUINT32[]> tagOffs(new TUINT32[numObjects]);
for (TUINT32 i = 0; i < numObjects; i++) {
readDinamicData(tagOffs[i], bufOffs);
}
TagElem *elem;
for (TUINT32 i = 0; i < numObjects; i++)
while (!(object[i] = (PliObjectTag *)findTagFromOffset(tagOffs[i])))
if ((elem = readTag()))
addTag(*elem);
else
assert(false);
std::unique_ptr<GroupTag> tag(new GroupTag());
tag->m_type = type;
tag->m_numObjects = numObjects;
tag->m_object = std::move(object);
return tag.release();
}
/*=====================================================================*/
PliTag *ParsedPliImp::readColorTag() {
ColorTag::styleType style;
ColorTag::attributeType attribute;
TUINT32 bufOffs = 0;
style = (ColorTag::styleType)m_buf[bufOffs++];
attribute = (ColorTag::attributeType)m_buf[bufOffs++];
assert(style < ColorTag::STYLE_HOW_MANY);
assert(attribute < ColorTag::ATTRIBUTE_HOW_MANY);
TUINT32 numColors = (m_tagLength - 2) / m_currDinamicTypeBytesNum;
std::unique_ptr<TUINT32[]> colorArray(new TUINT32[numColors]);
for (unsigned int i = 0; i < numColors; i++) {
TUINT32 color;
readDinamicData(color, bufOffs);
colorArray[i] = color;
}
std::unique_ptr<ColorTag> tag(
new ColorTag(style, attribute, numColors, std::move(colorArray)));
return tag.release();
}
/*=====================================================================*/
PliTag *ParsedPliImp::readStyleTag() {
std::vector<TStyleParam> paramArray;
TUINT32 bufOffs = 0;
int length = m_tagLength;
UINT i;
USHORT id = 0;
USHORT pageIndex = 0;
UCHAR currDinamicTypeBytesNumSaved = m_currDinamicTypeBytesNum;
m_currDinamicTypeBytesNum = 2;
readUShortData(id, bufOffs);
length -= 2;
if (m_majorVersionNumber > 5 ||
(m_majorVersionNumber == 5 && m_minorVersionNumber >= 6)) {
readUShortData(pageIndex, bufOffs);
length -= 2;
}
while (length > 0) {
TStyleParam param;
param.m_type = (enum TStyleParam::Type)m_buf[bufOffs++];
length--;
switch (param.m_type) {
case TStyleParam::SP_BYTE:
param.m_numericVal = m_buf[bufOffs++];
length--;
break;
case TStyleParam::SP_USHORT: {
USHORT val;
readUShortData(val, bufOffs);
param.m_numericVal = val;
length -= 2;
break;
}
case TStyleParam::SP_INT:
case TStyleParam::SP_DOUBLE:
readFloatData(param.m_numericVal, bufOffs);
length -= 4;
break;
case TStyleParam::SP_RASTER:
length -= readRasterData(param.m_r, bufOffs);
break;
case TStyleParam::SP_STRING: {
USHORT strLen;
readUShortData(strLen, bufOffs);
// bufOffs+=2;
param.m_string = "";
for (i = 0; i < strLen; i++) {
param.m_string.append(1, m_buf[bufOffs++]);
}
length -= strLen + sizeof(USHORT);
break;
}
default:
assert(false);
}
paramArray.push_back(param);
}
int paramArraySize = paramArray.size();
StyleTag *tag =
new StyleTag(id, pageIndex, paramArraySize,
(paramArraySize > 0) ? paramArray.data() : nullptr);
m_currDinamicTypeBytesNum = currDinamicTypeBytesNumSaved;
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readOutlineOptionsTag() {
TUINT32 bufOffs = 0;
TINT32 d;
const double scale = 0.001;
// Read OutlineOptions
int capStyle, joinStyle;
double miterLower, miterUpper;
capStyle = m_buf[bufOffs++];
joinStyle = m_buf[bufOffs++];
readDinamicData(d, bufOffs);
miterLower = scale * d;
readDinamicData(d, bufOffs);
miterUpper = scale * d;
return new StrokeOutlineOptionsTag(
TStroke::OutlineOptions(capStyle, joinStyle, miterLower, miterUpper));
}
/*=====================================================================*/
PliTag *ParsedPliImp::readPrecisionScaleTag() {
TUINT32 bufOffs = 0;
TINT32 d;
readDinamicData(d, bufOffs);
m_precisionScale = d;
return new PrecisionScaleTag(m_precisionScale);
}
/*=====================================================================*/
void ParsedPliImp::readFloatData(double &val, TUINT32 &bufOffs) {
// UCHAR currDinamicTypeBytesNumSaved = m_currDinamicTypeBytesNum;
// m_currDinamicTypeBytesNum = 2;
TINT32 valInt;
TUINT32 valDec;
bool isNegative;
isNegative = readDinamicData(valInt, bufOffs);
readDinamicData(valDec, bufOffs);
val = valInt + (double)valDec / 65536.0; // 2^16
if (valInt == 0 && isNegative) val = -val;
// m_currDinamicTypeBytesNum = currDinamicTypeBytesNumSaved;
}
/*=====================================================================*/
UINT ParsedPliImp::readRasterData(TRaster32P &r, TUINT32 &bufOffs) {
USHORT lx, ly;
readUShortData(lx, bufOffs);
readUShortData(ly, bufOffs);
// readUShortData((USHORT&)lx, bufOffs);
// readUShortData((USHORT&)ly, bufOffs);
r.create((int)lx, (int)ly);
UINT size = lx * ly * 4;
r->lock();
memcpy(r->getRawData(), m_buf.get() + bufOffs, size);
r->unlock();
bufOffs += size;
return size + 2 + 2;
}
/*=====================================================================*/
inline void getLongValFromFloat(double val, TINT32 &intVal, TUINT32 &decVal) {
intVal = (TINT32)val;
if (val < 0) decVal = (TUINT32)((double)((-val) - (-intVal)) * 65536.0);
/*if (intVal<(0x1<<7))
intVal|=(0x1<<7);
else if (intVal<(0x1<<15))
intVal|=(0x1<<15);
else
{
assert(intVal<(0x1<<31));
intVal|=(0x1<<31);
}*/
else
decVal = (TUINT32)((double)(val - intVal) * 65536.0);
}
/*=====================================================================*/
void ParsedPliImp::writeFloatData(double val) {
UCHAR currDinamicTypeBytesNumSaved = m_currDinamicTypeBytesNum;
m_currDinamicTypeBytesNum = 2;
TINT32 valInt;
TUINT32 valDec;
// bool neg=false;
valInt = (int)val;
if (val < 0)
valDec = (int)((double)(-val + valInt) * 65536.0);
else
valDec = (int)((double)(val - valInt) * 65536.0);
assert(valInt < (0x1 << 15));
assert(valDec < (0x1 << 16));
writeDinamicData(valInt, val < 0);
writeDinamicData(valDec);
m_currDinamicTypeBytesNum = currDinamicTypeBytesNumSaved;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readGeometricTransformationTag() {
TUINT32 bufOffs = 0;
TAffine affine;
readFloatData(affine.a11, bufOffs);
readFloatData(affine.a12, bufOffs);
readFloatData(affine.a13, bufOffs);
readFloatData(affine.a21, bufOffs);
readFloatData(affine.a22, bufOffs);
readFloatData(affine.a23, bufOffs);
TUINT32 tagOffs;
readDinamicData(tagOffs, bufOffs);
TagElem *elem;
PliObjectTag *object = NULL;
if (tagOffs != 0)
while (!(object = (PliObjectTag *)findTagFromOffset(tagOffs)))
if ((elem = readTag()))
addTag(*elem);
else
assert(false);
else
m_affine = affine;
/*int realScale = tround(log10(1.0/m_affine.a11));
m_affine = TScale(1.0/pow(10.0, realScale));*/
GeometricTransformationTag *tag =
new GeometricTransformationTag(affine, (PliGeometricTag *)object);
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readDoublePairTag() {
TUINT32 bufOffs = 0;
double first, second;
readFloatData(first, bufOffs);
readFloatData(second, bufOffs);
DoublePairTag *tag = new DoublePairTag(first, second);
return tag;
}
/*=====================================================================*/
void ParsedPliImp::readUShortData(USHORT &val, TUINT32 &bufOffs) {
if (m_isIrixEndian)
val = m_buf[bufOffs + 1] | (m_buf[bufOffs] << 8);
else
val = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8);
bufOffs += 2;
}
/*=====================================================================*/
void ParsedPliImp::readTUINT32Data(TUINT32 &val, TUINT32 &bufOffs) {
if (m_isIrixEndian)
val = m_buf[bufOffs + 3] | (m_buf[bufOffs + 2] << 8) |
(m_buf[bufOffs + 1] << 16) | (m_buf[bufOffs] << 24);
else
val = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8) |
(m_buf[bufOffs + 2] << 16) | (m_buf[bufOffs + 3] << 24);
bufOffs += 4;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readBitmapTag() {
USHORT lx, ly;
TUINT32 bufOffs = 0;
readUShortData(lx, bufOffs);
readUShortData(ly, bufOffs);
TRaster32P r;
r.create(lx, ly);
r->lock();
memcpy(r->getRawData(), m_buf.get() + bufOffs, lx * ly * 4);
r->unlock();
BitmapTag *tag = new BitmapTag(r);
return tag;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readImageTag() {
USHORT frame;
TUINT32 bufOffs = 0;
if (m_isIrixEndian)
frame = m_buf[bufOffs + 1] | (m_buf[bufOffs] << 8);
else
frame = m_buf[bufOffs] | (m_buf[bufOffs + 1] << 8);
bufOffs += 2;
int headerLength = 2;
char letter = 0;
if (m_majorVersionNumber > 6 ||
(m_majorVersionNumber == 6 && m_minorVersionNumber >= 6)) {
letter = (char)m_buf[bufOffs++];
++headerLength;
}
TUINT32 numObjects = (m_tagLength - headerLength) / m_currDinamicTypeBytesNum;
std::unique_ptr<PliObjectTag *[]> object(new PliObjectTag *[numObjects]);
std::unique_ptr<TUINT32[]> tagOffs(new TUINT32[numObjects]);
for (TUINT32 i = 0; i < numObjects; i++) {
readDinamicData(tagOffs[i], bufOffs);
}
TagElem *elem;
for (TUINT32 i = 0; i < numObjects; i++)
while (!(object[i] = (PliObjectTag *)findTagFromOffset(tagOffs[i])))
if ((elem = readTag()))
addTag(*elem);
else
assert(false);
std::unique_ptr<ImageTag[]> tag(
new ImageTag(TFrameId(frame, letter), numObjects, std::move(object)));
return tag.release();
}
/*=====================================================================*/
const TSolidColorStyle ConstStyle(TPixel32::Red);
/*=====================================================================*/
inline double doubleFromUlong(TUINT32 q) {
assert((q & 0X00000001) == 0);
TUINT32 l[2];
#if TNZ_LITTLE_ENDIAN
l[1] = 0x3FF00000 | (q >> 12);
l[0] = (q & 0xFFE) << 20;
#else
l[0] = 0x3FF00000 | (q >> 12);
l[1] = (q & 0xFFE) << 20;
#endif
return *(double *)l - 1;
}
/*=====================================================================*/
// vedi commento sulla write per chiarimenti!!
inline double truncate(double x) {
x += 1.0;
TUINT32 *l = (TUINT32 *)&x;
#if TNZ_LITTLE_ENDIAN
l[0] &= 0xFFE00000;
#else
l[1] &= 0xFFE00000;
#endif
return x - 1.0;
}
/*=====================================================================*/
PliTag *ParsedPliImp::readIntersectionDataTag() {
TUINT32 bufOffs = 0;
TUINT32 branchCount;
readTUINT32Data(branchCount, bufOffs);
std::unique_ptr<IntersectionBranch[]> branchArray(
new IntersectionBranch[branchCount]);
UINT i;
for (i = 0; i < branchCount; i++) {
TINT32 currInter;
readDinamicData((TINT32 &)branchArray[i].m_strokeIndex, bufOffs);
readDinamicData(currInter, bufOffs);
readDinamicData((TUINT32 &)branchArray[i].m_nextBranch, bufOffs);
USHORT style;
readUShortData(style, bufOffs);
branchArray[i].m_style = style;
/*
*/
if (m_buf[bufOffs] & 0x80) // in un numero double tra 0 e 1, il bit piu'
// significativo e' sempre 0
// sfrutto questo bit; se e' 1, vuol dire che il valore e' 0.0 o 1.0 in un
// singolo byte
{
branchArray[i].m_w = (m_buf[bufOffs] & 0x1) ? 1.0 : 0.0;
bufOffs++;
} else {
TUINT32 hi, lo;
hi = m_buf[bufOffs + 3] | (m_buf[bufOffs + 2] << 8) |
(m_buf[bufOffs + 1] << 16) | (m_buf[bufOffs] << 24);
bufOffs += 4;
readTUINT32Data(lo, bufOffs);
// readTUINT32Data(hi, bufOffs);
branchArray[i].m_w = doubleFromUlong1(hi, lo);
}
if (currInter < 0) {
branchArray[i].m_currInter = -currInter - 1;
branchArray[i].m_gettingOut = false;
} else {
branchArray[i].m_currInter = currInter - 1;
branchArray[i].m_gettingOut = true;
}
}
IntersectionDataTag *tag = new IntersectionDataTag();
tag->m_branchCount = branchCount;
tag->m_branchArray = std::move(branchArray);
return tag;
}
/*=====================================================================*/
bool ParsedPliImp::addTag(PliTag *tagPtr, bool addFront) {
TagElem *_tag = new TagElem(tagPtr, 0);
assert(tagPtr->m_type);
if (!m_firstTag) {
m_firstTag = m_lastTag = _tag;
} else if (addFront) {
_tag->m_next = m_firstTag;
m_firstTag = _tag;
} else {
m_lastTag->m_next = _tag;
m_lastTag = m_lastTag->m_next;
}
return true;
}
/*=====================================================================*/
bool ParsedPliImp::addTag(const TagElem &elem, bool addFront) {
TagElem *_tag = new TagElem(elem);
if (!m_firstTag) {
m_firstTag = m_lastTag = _tag;
} else if (addFront) {
_tag->m_next = m_firstTag;
m_firstTag = _tag;
} else {
m_lastTag->m_next = _tag;
m_lastTag = m_lastTag->m_next;
}
return true;
}
/*=====================================================================*/
void ParsedPliImp::writeTag(TagElem *elem) {
if (elem->m_offset != 0) // already written
return;
switch (elem->m_tag->m_type) {
case PliTag::TEXT:
elem->m_offset = writeTextTag((TextTag *)elem->m_tag);
break;
case PliTag::PALETTE:
elem->m_offset = writePaletteTag((PaletteTag *)elem->m_tag);
break;
case PliTag::PALETTE_WITH_ALPHA:
elem->m_offset =
writePaletteWithAlphaTag((PaletteWithAlphaTag *)elem->m_tag);
break;
case PliTag::THICK_QUADRATIC_CHAIN_GOBJ:
elem->m_offset =
writeThickQuadraticChainTag((ThickQuadraticChainTag *)elem->m_tag);
break;
case PliTag::GROUP_GOBJ:
elem->m_offset = writeGroupTag((GroupTag *)elem->m_tag);
break;
case PliTag::IMAGE_GOBJ:
elem->m_offset = writeImageTag((ImageTag *)elem->m_tag);
break;
case PliTag::COLOR_NGOBJ:
elem->m_offset = writeColorTag((ColorTag *)elem->m_tag);
break;
case PliTag::STYLE_NGOBJ:
elem->m_offset = writeStyleTag((StyleTag *)elem->m_tag);
break;
case PliTag::GEOMETRIC_TRANSFORMATION_GOBJ:
elem->m_offset = writeGeometricTransformationTag(
(GeometricTransformationTag *)elem->m_tag);
break;
case PliTag::DOUBLEPAIR_OBJ:
elem->m_offset = writeDoublePairTag((DoublePairTag *)elem->m_tag);
break;
case PliTag::BITMAP_GOBJ:
elem->m_offset = writeBitmapTag((BitmapTag *)elem->m_tag);
break;
case PliTag::INTERSECTION_DATA_GOBJ:
elem->m_offset =
writeIntersectionDataTag((IntersectionDataTag *)elem->m_tag);
break;
case PliTag::OUTLINE_OPTIONS_GOBJ:
elem->m_offset =
writeOutlineOptionsTag((StrokeOutlineOptionsTag *)elem->m_tag);
break;
case PliTag::PRECISION_SCALE_GOBJ:
elem->m_offset = writePrecisionScaleTag((PrecisionScaleTag *)elem->m_tag);
break;
default:
assert(false);
// m_error = UNKNOWN_TAG;
;
}
}
/*=====================================================================*/
inline void ParsedPliImp::setDinamicTypeBytesNum(int minval, int maxval) {
assert(m_oChan);
if (maxval > 32767 || minval < -32767) {
if (m_currDinamicTypeBytesNum != 4) {
m_currDinamicTypeBytesNum = 4;
*m_oChan << (UCHAR)PliTag::SET_DATA_32_CNTRL;
}
} else if (maxval > 127 || minval < -127) {
if (m_currDinamicTypeBytesNum != 2) {
m_currDinamicTypeBytesNum = 2;
*m_oChan << (UCHAR)PliTag::SET_DATA_16_CNTRL;
}
} else if (m_currDinamicTypeBytesNum != 1) {
m_currDinamicTypeBytesNum = 1;
*m_oChan << (UCHAR)PliTag::SET_DATA_8_CNTRL;
}
}
/*=====================================================================*/
inline void ParsedPliImp::writeDinamicData(TUINT32 val) {
assert(m_oChan);
switch (m_currDinamicTypeBytesNum) {
case 1:
*m_oChan << (UCHAR)val;
break;
case 2:
*m_oChan << (USHORT)val;
break;
case 4:
*m_oChan << (TUINT32)val;
break;
default:
assert(false);
}
}
/*=====================================================================*/
inline void ParsedPliImp::writeDinamicData(TINT32 val,
bool isNegative = false) {
assert(m_oChan);
switch (m_currDinamicTypeBytesNum) {
case 1:
*m_oChan << complement1((char)val, isNegative);
break;
case 2:
*m_oChan << complement1((short)val, isNegative);
break;
case 4:
*m_oChan << complement1(val, isNegative);
break;
default:
assert(false);
}
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeTagHeader(UCHAR type, UINT tagLength) {
assert(m_oChan);
TUINT32 offset = m_oChan->tellp();
assert((type & 0xc0) == 0x0);
if (tagLength == 0)
*m_oChan << type;
else if (tagLength < 256) {
*m_oChan << (UCHAR)(type | (0x1 << 6));
*m_oChan << (UCHAR)tagLength;
} else if (tagLength < 65535) {
*m_oChan << (UCHAR)(type | (0x2 << 6));
*m_oChan << (USHORT)tagLength;
} else {
*m_oChan << (UCHAR)(type | (0x3 << 6));
*m_oChan << (TUINT32)tagLength;
}
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeTextTag(TextTag *tag) {
assert(m_oChan);
int offset, tagLength = tag->m_text.length();
offset = (int)writeTagHeader((UCHAR)PliTag::TEXT, tagLength);
for (int i = 0; i < tagLength; i++) *m_oChan << tag->m_text[i];
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writePaletteTag(PaletteTag *tag) {
assert(m_oChan);
int offset, tagLength = (int)(tag->m_numColors * 3);
offset = (int)writeTagHeader((UCHAR)PliTag::PALETTE, tagLength);
for (unsigned int i = 0; i < tag->m_numColors; i++) {
*m_oChan << tag->m_color[i].r;
*m_oChan << tag->m_color[i].g;
*m_oChan << tag->m_color[i].b;
}
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writePaletteWithAlphaTag(PaletteWithAlphaTag *tag) {
assert(m_oChan);
int offset, tagLength = (int)(tag->m_numColors * 4);
offset = (int)writeTagHeader((UCHAR)PliTag::PALETTE_WITH_ALPHA, tagLength);
for (unsigned int i = 0; i < tag->m_numColors; i++) {
*m_oChan << tag->m_color[i].r;
*m_oChan << tag->m_color[i].g;
*m_oChan << tag->m_color[i].b;
*m_oChan << tag->m_color[i].m;
}
return offset;
}
/*=====================================================================*/
#define SET_MINMAX \
if (p.x < minval) minval = (int)p.x; \
if (p.y < minval) minval = (int)p.y; \
if (p.x > maxval) maxval = (int)p.x; \
if (p.y > maxval) maxval = (int)p.y;
/*=====================================================================*/
inline void ParsedPliImp::WRITE_UCHAR_FROM_DOUBLE(double dval) {
assert(m_oChan);
int ival = tround(dval);
if (ival > 255) ival = 255;
assert(ival >= 0);
*m_oChan << (UCHAR)ival;
}
/*=====================================================================*/
inline void ParsedPliImp::WRITE_SHORT_FROM_DOUBLE(double dval) {
assert(m_oChan);
int ival = (int)(dval);
assert(ival >= -32768 && ival < 32768);
*m_oChan << complement1((short)ival);
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeThickQuadraticChainTag(ThickQuadraticChainTag *tag) {
assert(m_oChan);
int maxval = -(std::numeric_limits<int>::max)(),
minval = (std::numeric_limits<int>::max)();
TPointD p;
double scale;
int i;
assert(m_majorVersionNumber > 5 ||
(m_majorVersionNumber == 5 && m_minorVersionNumber >= 5));
scale = m_precisionScale;
/*for ( i=0; i<tag->m_numCurves; i++)
tag->m_curve[i] = aff*tag->m_curve[i];*/
p = scale * tag->m_curve[0].getP0();
SET_MINMAX
for (i = 0; i < (int)tag->m_numCurves; i++) {
p = scale * (tag->m_curve[i].getP1() - tag->m_curve[i].getP0());
SET_MINMAX
p = scale * (tag->m_curve[i].getP2() - tag->m_curve[i].getP1());
SET_MINMAX
}
setDinamicTypeBytesNum(minval, maxval);
int tagLength =
(int)(2 * (2 * tag->m_numCurves + 1) * m_currDinamicTypeBytesNum + 1 + 1 +
2 * tag->m_numCurves);
int offset;
if (tag->m_isLoop)
offset = (int)writeTagHeader((UCHAR)PliTag::THICK_QUADRATIC_LOOP_GOBJ,
tagLength);
else
offset = (int)writeTagHeader((UCHAR)PliTag::THICK_QUADRATIC_CHAIN_GOBJ,
tagLength);
// assert(scale*tag->m_curve[0].getThickP0().x ==
// (double)(TINT32)(scale*tag->m_curve[0].getThickP0().x));
// assert(scale*tag->m_curve[0].getThickP0().y ==
// (double)(TINT32)(scale*tag->m_curve[0].getThickP0().y));
double thickRatio = tag->m_maxThickness / 255.0;
assert(tag->m_maxThickness <= 255);
assert(tag->m_maxThickness > 0);
UCHAR maxThickness = (UCHAR)(tceil(tag->m_maxThickness));
*m_oChan << maxThickness;
thickRatio = maxThickness / 255.0;
writeDinamicData((TINT32)(scale * tag->m_curve[0].getThickP0().x));
writeDinamicData((TINT32)(scale * tag->m_curve[0].getThickP0().y));
double thick = tag->m_curve[0].getThickP0().thick / thickRatio;
WRITE_UCHAR_FROM_DOUBLE(thick < 0 ? 0 : thick);
for (i = 0; i < (int)tag->m_numCurves; i++) {
TPoint dp =
convert(scale * (tag->m_curve[i].getP1() - tag->m_curve[i].getP0()));
assert(dp.x == (double)(TINT32)dp.x);
assert(dp.y == (double)(TINT32)dp.y);
writeDinamicData((TINT32)dp.x);
writeDinamicData((TINT32)dp.y);
thick = tag->m_curve[i].getThickP1().thick / thickRatio;
WRITE_UCHAR_FROM_DOUBLE(thick < 0 ? 0 : thick);
dp = convert(scale * (tag->m_curve[i].getP2() - tag->m_curve[i].getP1()));
writeDinamicData((TINT32)dp.x);
writeDinamicData((TINT32)dp.y);
thick = tag->m_curve[i].getThickP2().thick / thickRatio;
WRITE_UCHAR_FROM_DOUBLE(thick < 0 ? 0 : thick);
}
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeGroupTag(GroupTag *tag) {
assert(m_oChan);
TUINT32 offset, tagLength;
int maxval = 0, minval = 100000;
std::vector<TUINT32> objectOffset(tag->m_numObjects);
unsigned int i;
for (i = 0; i < tag->m_numObjects; i++) {
if (!(objectOffset[i] =
findOffsetFromTag(tag->m_object[i]))) // the object was not
// already written before:
// write it now
{
TagElem elem(tag->m_object[i], 0);
writeTag(&elem);
objectOffset[i] = elem.m_offset;
addTag(elem);
elem.m_tag = 0;
}
if (objectOffset[i] < (unsigned int)minval) minval = (int)objectOffset[i];
if (objectOffset[i] > (unsigned int)maxval) maxval = (int)objectOffset[i];
}
setDinamicTypeBytesNum(minval, maxval);
tagLength = tag->m_numObjects * m_currDinamicTypeBytesNum + 1;
offset = writeTagHeader((UCHAR)PliTag::GROUP_GOBJ, tagLength);
*m_oChan << tag->m_type;
for (i = 0; i < tag->m_numObjects; i++) writeDinamicData(objectOffset[i]);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeImageTag(ImageTag *tag) {
assert(m_oChan);
TUINT32 *objectOffset, offset, tagLength;
int maxval = 0, minval = 100000;
writeTagHeader((UCHAR)PliTag::IMAGE_BEGIN_GOBJ, 3);
*m_oChan << (USHORT)tag->m_numFrame.getNumber();
*m_oChan << tag->m_numFrame.getLetter();
m_currDinamicTypeBytesNum = 3;
objectOffset = new TUINT32[tag->m_numObjects];
unsigned int i;
for (i = 0; i < tag->m_numObjects; i++) {
if (!(objectOffset[i] =
findOffsetFromTag(tag->m_object[i]))) // the object was not
// already written before:
// write it now
{
TagElem elem(tag->m_object[i], 0);
writeTag(&elem);
objectOffset[i] = elem.m_offset;
addTag(elem);
elem.m_tag = 0;
}
if (objectOffset[i] < (unsigned int)minval) minval = (int)objectOffset[i];
if (objectOffset[i] > (unsigned int)maxval) maxval = (int)objectOffset[i];
}
setDinamicTypeBytesNum(minval, maxval);
tagLength = tag->m_numObjects * m_currDinamicTypeBytesNum + 3;
offset = writeTagHeader((UCHAR)PliTag::IMAGE_GOBJ, tagLength);
*m_oChan << (USHORT)tag->m_numFrame.getNumber();
*m_oChan << tag->m_numFrame.getLetter();
for (i = 0; i < tag->m_numObjects; i++) writeDinamicData(objectOffset[i]);
delete[] objectOffset;
return offset;
}
/*=====================================================================*/
/*struct intersectionBranch
{
int m_strokeIndex;
const TColorStyle* m_style;
double m_w;
UINT currInter;
UINT m_nextBranch;
bool m_gettingOut;
};
*/
// per scrivere il valore m_w, molto spesso vale 0 oppure 1;
// se vale 0, scrivo un bye con valore 0x0;
// se vale 1, scrivo un bye con valore 0x1;
// altrimenti, 4 byte con val&0x3==0x2;
// e gli altri (32-2) bit contenenti iol valore di w.
inline TUINT32 ulongFromDouble(double x) {
assert(x < 1.0);
x += 1.0;
TUINT32 *l = (TUINT32 *)&x;
#if TNZ_LITTLE_ENDIAN
TUINT32 hi = l[1], lo = l[0];
#else
TUINT32 hi = l[0], lo = l[1];
#endif
return (hi & 0XFFFFF) << 12 | ((lo & 0xFFE00000) >> 20);
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeIntersectionDataTag(IntersectionDataTag *tag) {
TUINT32 offset, tagLength;
int maxval = -100000, minval = 100000;
// bool isNew = false;
int floatWCount = 0;
unsigned int i;
assert(m_oChan);
if (-(int)tag->m_branchCount - 1 < minval)
minval = -(int)tag->m_branchCount - 1;
if ((int)tag->m_branchCount + 1 > maxval)
maxval = (int)tag->m_branchCount + 1;
for (i = 0; i < tag->m_branchCount; i++) {
if (tag->m_branchArray[i].m_w != 0 && tag->m_branchArray[i].m_w != 1)
floatWCount++;
if (tag->m_branchArray[i].m_strokeIndex < minval)
minval = tag->m_branchArray[i].m_strokeIndex;
else if (tag->m_branchArray[i].m_strokeIndex > maxval)
maxval = tag->m_branchArray[i].m_strokeIndex;
}
setDinamicTypeBytesNum(minval, maxval);
tagLength = 4 + tag->m_branchCount * (3 * m_currDinamicTypeBytesNum + 2) +
floatWCount * 8 + (tag->m_branchCount - floatWCount) * 1;
offset = writeTagHeader((UCHAR)PliTag::INTERSECTION_DATA_GOBJ, tagLength);
*m_oChan << (TUINT32)tag->m_branchCount;
for (i = 0; i < tag->m_branchCount; i++) {
writeDinamicData((TINT32)tag->m_branchArray[i].m_strokeIndex);
writeDinamicData((tag->m_branchArray[i].m_gettingOut)
? (TINT32)(tag->m_branchArray[i].m_currInter + 1)
: -(TINT32)(tag->m_branchArray[i].m_currInter + 1));
writeDinamicData((TUINT32)tag->m_branchArray[i].m_nextBranch);
assert(tag->m_branchArray[i].m_style >= 0 &&
tag->m_branchArray[i].m_style < 65536);
*m_oChan << (USHORT)tag->m_branchArray[i].m_style;
assert(tag->m_branchArray[i].m_w >= 0 && tag->m_branchArray[i].m_w <= 1);
if (tag->m_branchArray[i].m_w == 0)
*m_oChan << ((UCHAR)0x80);
else if (tag->m_branchArray[i].m_w == 1)
*m_oChan << ((UCHAR)0x81);
else {
TUINT32 hi, lo;
ulongFromDouble1(tag->m_branchArray[i].m_w, hi, lo);
assert((hi & 0x80000000) == 0);
*m_oChan << (UCHAR)((hi >> 24) & 0xff);
*m_oChan << (UCHAR)((hi >> 16) & 0xff);
*m_oChan << (UCHAR)((hi >> 8) & 0xff);
*m_oChan << (UCHAR)((hi)&0xff);
// m_oChan<<((TUINT32)hi);
*m_oChan << (TUINT32)(lo);
// m_oChan<<((TUINT32)hi);
}
}
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeColorTag(ColorTag *tag) {
assert(m_oChan);
TUINT32 tagLength, offset;
int maxval = 0, minval = 100000;
unsigned int i;
for (i = 0; i < tag->m_numColors; i++) {
if (tag->m_color[i] < (unsigned int)minval) minval = (int)tag->m_color[i];
if (tag->m_color[i] > (unsigned int)maxval) maxval = (int)tag->m_color[i];
}
setDinamicTypeBytesNum(minval, maxval);
tagLength = tag->m_numColors * m_currDinamicTypeBytesNum + 2;
offset = writeTagHeader((UCHAR)PliTag::COLOR_NGOBJ, tagLength);
*m_oChan << (UCHAR)tag->m_style;
*m_oChan << (UCHAR)tag->m_attribute;
for (i = 0; i < tag->m_numColors; i++) writeDinamicData(tag->m_color[i]);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeStyleTag(StyleTag *tag) {
assert(m_oChan);
TUINT32 tagLength = 0, offset;
// int maxval=0, minval = 100000;
int i;
tagLength = 2 + 2;
for (i = 0; i < tag->m_numParams; i++)
tagLength += 1 + tag->m_param[i].getSize();
offset = writeTagHeader((UCHAR)PliTag::STYLE_NGOBJ, tagLength);
*m_oChan << tag->m_id;
*m_oChan << tag->m_pageIndex;
for (i = 0; i < tag->m_numParams; i++) {
*m_oChan << (UCHAR)tag->m_param[i].m_type;
switch (tag->m_param[i].m_type) {
case TStyleParam::SP_BYTE:
*m_oChan << (UCHAR)tag->m_param[i].m_numericVal;
break;
case TStyleParam::SP_USHORT:
*m_oChan << (USHORT)tag->m_param[i].m_numericVal;
break;
case TStyleParam::SP_INT:
case TStyleParam::SP_DOUBLE:
writeFloatData((double)tag->m_param[i].m_numericVal);
break;
case TStyleParam::SP_RASTER:
*m_oChan << tag->m_param[i].m_r;
break;
case TStyleParam::SP_STRING:
*m_oChan << tag->m_param[i].m_string;
break;
default:
assert(false);
break;
}
}
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeOutlineOptionsTag(StrokeOutlineOptionsTag *tag) {
assert(m_oChan);
const double scale = 1000.0;
TINT32 miterLower = scale * tag->m_options.m_miterLower;
TINT32 miterUpper = scale * tag->m_options.m_miterUpper;
setDinamicTypeBytesNum(scale * miterLower, scale * miterUpper);
int tagLength = 2 + 2 * m_currDinamicTypeBytesNum;
int offset =
(int)writeTagHeader((UCHAR)PliTag::OUTLINE_OPTIONS_GOBJ, tagLength);
*m_oChan << (UCHAR)tag->m_options.m_capStyle;
*m_oChan << (UCHAR)tag->m_options.m_joinStyle;
writeDinamicData(miterLower);
writeDinamicData(miterUpper);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writePrecisionScaleTag(PrecisionScaleTag *tag) {
assert(m_oChan);
setDinamicTypeBytesNum(0, tag->m_precisionScale);
int tagLength = m_currDinamicTypeBytesNum;
int offset =
(int)writeTagHeader((UCHAR)PliTag::PRECISION_SCALE_GOBJ, tagLength);
writeDinamicData((TINT32)tag->m_precisionScale);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeGeometricTransformationTag(
GeometricTransformationTag *tag) {
assert(m_oChan);
TUINT32 offset, tagLength;
int maxval = 0, minval = 100000;
TINT32 intVal[6];
TUINT32 decVal[6];
TUINT32 objectOffset = 0;
if (tag->m_object) {
if (!(objectOffset = findOffsetFromTag(tag->m_object))) // the object was
// not already
// written before:
// write it now
{
TagElem elem(tag->m_object, 0);
writeTag(&elem);
objectOffset = elem.m_offset;
addTag(elem);
elem.m_tag = 0;
}
}
if (objectOffset < (unsigned int)minval) minval = (int)objectOffset;
if (objectOffset > (unsigned int)maxval) maxval = (int)objectOffset;
getLongValFromFloat(tag->m_affine.a11, intVal[0], decVal[0]);
if (intVal[0] < minval) minval = (int)intVal[0];
if (intVal[0] > maxval) maxval = (int)intVal[0];
if (decVal[0] > (unsigned int)maxval) maxval = (int)decVal[0];
getLongValFromFloat(tag->m_affine.a12, intVal[1], decVal[1]);
if (decVal[1] > (unsigned int)maxval) maxval = (int)decVal[1];
if (intVal[1] < minval) minval = (int)intVal[1];
if (intVal[1] > maxval) maxval = (int)intVal[1];
getLongValFromFloat(tag->m_affine.a13, intVal[2], decVal[2]);
if (decVal[2] > (unsigned int)maxval) maxval = (int)decVal[2];
if (intVal[2] < minval) minval = (int)intVal[2];
if (intVal[2] > maxval) maxval = (int)intVal[2];
getLongValFromFloat(tag->m_affine.a21, intVal[3], decVal[3]);
if (decVal[3] > (unsigned int)maxval) maxval = (int)decVal[3];
if (intVal[3] < minval) minval = (int)intVal[3];
if (intVal[3] > maxval) maxval = (int)intVal[3];
getLongValFromFloat(tag->m_affine.a22, intVal[4], decVal[4]);
if (decVal[4] > (unsigned int)maxval) maxval = (int)decVal[4];
if (intVal[4] < minval) minval = (int)intVal[4];
if (intVal[4] > maxval) maxval = (int)intVal[4];
getLongValFromFloat(tag->m_affine.a23, intVal[5], decVal[5]);
if (decVal[5] > (unsigned int)maxval) maxval = (int)decVal[5];
if (intVal[5] < minval) minval = (int)intVal[5];
if (intVal[5] > maxval) maxval = (int)intVal[5];
setDinamicTypeBytesNum(minval, maxval);
tagLength = (1 + 6 * 2) * m_currDinamicTypeBytesNum;
offset =
writeTagHeader((UCHAR)PliTag::GEOMETRIC_TRANSFORMATION_GOBJ, tagLength);
writeDinamicData(intVal[0]);
writeDinamicData(decVal[0]);
writeDinamicData(intVal[1]);
writeDinamicData(decVal[1]);
writeDinamicData(intVal[2]);
writeDinamicData(decVal[2]);
writeDinamicData(intVal[3]);
writeDinamicData(decVal[3]);
writeDinamicData(intVal[4]);
writeDinamicData(decVal[4]);
writeDinamicData(intVal[5]);
writeDinamicData(decVal[5]);
writeDinamicData(objectOffset);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeDoublePairTag(DoublePairTag *tag) {
TUINT32 offset, tagLength;
TINT32 minval = 100000, maxval = 0;
TINT32 xIntVal, yIntVal;
TUINT32 xDecVal, yDecVal;
getLongValFromFloat(tag->m_first, xIntVal, xDecVal);
getLongValFromFloat(tag->m_second, yIntVal, yDecVal);
if (xIntVal < minval) minval = (int)xIntVal;
if (xIntVal > maxval) maxval = (int)xIntVal;
if ((int)xDecVal > maxval) maxval = (int)xDecVal;
if (yIntVal < minval) minval = (int)yIntVal;
if (yIntVal > maxval) maxval = (int)yIntVal;
if ((int)yDecVal > maxval) maxval = (int)yDecVal;
setDinamicTypeBytesNum(minval, maxval);
tagLength = 4 * m_currDinamicTypeBytesNum;
offset = writeTagHeader((UCHAR)PliTag::DOUBLEPAIR_OBJ, tagLength);
writeDinamicData(xIntVal);
writeDinamicData(xDecVal);
writeDinamicData(yIntVal);
writeDinamicData(yDecVal);
return offset;
}
/*=====================================================================*/
TUINT32 ParsedPliImp::writeBitmapTag(BitmapTag *tag) {
assert(m_oChan);
TUINT32 offset, tagLength;
TRaster32P r = tag->m_r;
UINT bmpSize = r->getLx() * r->getLy() * r->getPixelSize();
tagLength = 2 + 2 + bmpSize;
offset = writeTagHeader((UCHAR)PliTag::BITMAP_GOBJ, tagLength);
*m_oChan << (USHORT)r->getLx();
*m_oChan << (USHORT)r->getLy();
r->lock();
m_oChan->writeBuf(r->getRawData(), bmpSize);
r->unlock();
return offset;
}
/*=====================================================================*/
bool ParsedPliImp::writePli(const TFilePath &filename) {
MyOfstream os(filename);
if (!os || os.fail()) return false;
m_oChan = &os;
*m_oChan << c_magicNt;
// m_oChan << c_magicIrix;
*m_oChan << m_majorVersionNumber;
*m_oChan << m_minorVersionNumber;
*m_oChan << m_creator;
*m_oChan << (TUINT32)0; // fileLength;
*m_oChan << m_framesNumber;
UCHAR s, i, d;
double absAutoClose = fabs(m_autocloseTolerance);
s = tsign(m_autocloseTolerance) + 1;
i = (UCHAR)((int)absAutoClose);
d = (UCHAR)((int)((absAutoClose - i) * 100));
*m_oChan << s;
*m_oChan << i;
*m_oChan << d;
CHECK_FOR_WRITE_ERROR(filename);
m_currDinamicTypeBytesNum = 2;
for (TagElem *elem = m_firstTag; elem; elem = elem->m_next) {
writeTag(elem);
CHECK_FOR_WRITE_ERROR(filename);
}
*m_oChan << (UCHAR)PliTag::END_CNTRL;
m_oChan->close();
m_oChan = 0;
return true;
}
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
ParsedPli::ParsedPli() { imp = new ParsedPliImp(); }
/*=====================================================================*/
ParsedPli::ParsedPli(USHORT framesNumber, UCHAR precision, UCHAR maxThickness,
double autocloseTolerance) {
imp =
new ParsedPliImp(c_majorVersionNumber, c_minorVersionNumber, framesNumber,
precision, maxThickness, autocloseTolerance);
}
/*=====================================================================*/
ParsedPli::~ParsedPli() { delete imp; }
/*=====================================================================*/
bool ParsedPli::addTag(PliTag *tag, bool addFront) {
return imp->addTag(tag, addFront);
}
PliTag *ParsedPli::getFirstTag() {
imp->m_currTag = imp->m_firstTag;
return imp->m_currTag->m_tag;
}
/*=====================================================================*/
PliTag *ParsedPli::getNextTag() {
assert(imp->m_currTag);
imp->m_currTag = imp->m_currTag->m_next;
return (imp->m_currTag) ? imp->m_currTag->m_tag : NULL;
}
/*=====================================================================*/
void ParsedPli::setCreator(const QString &creator) {
imp->m_creator = creator.toStdString();
}
/*=====================================================================*/
QString ParsedPli::getCreator() const {
return QString::fromStdString(imp->m_creator);
}
/*=====================================================================*/
ParsedPli::ParsedPli(const TFilePath &filename, bool readInfo) {
imp = new ParsedPliImp(filename, readInfo);
}
/*=====================================================================*/
void ParsedPli::getVersion(UINT &majorVersionNumber,
UINT &minorVersionNumber) const {
majorVersionNumber = imp->m_majorVersionNumber;
minorVersionNumber = imp->m_minorVersionNumber;
}
/*=====================================================================*/
bool ParsedPli::writePli(const TFilePath &filename) {
return imp->writePli(filename);
}
/*=====================================================================*/
/*
Necessario per fissare un problema di lettura con le vecchie
versioni di PLI ( < 3 ).
*/
double ParsedPli::getThickRatio() const { return imp->m_thickRatio; }
/*=====================================================================*/
ParsedPliImp::~ParsedPliImp() {
TagElem *tag = m_firstTag;
while (tag) {
TagElem *auxTag = tag;
tag = tag->m_next;
delete auxTag;
}
}
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
/*=====================================================================*/
void ParsedPli::loadInfo(bool readPalette, TPalette *&palette,
TContentHistory *&history) {
imp->loadInfo(readPalette, palette, history);
}
/*=====================================================================*/
ImageTag *ParsedPli::loadFrame(const TFrameId &frameId) {
return imp->loadFrame(frameId);
}
/*=====================================================================*/
void ParsedPli::setFrameCount(int frameCount) {
imp->setFrameCount(frameCount);
}
/*=====================================================================*/
void ParsedPliImp::setFrameCount(int frameCount) {
m_framesNumber = frameCount;
}
/*=====================================================================*/
int ParsedPli::getFrameCount() const { return imp->getFrameCount(); }
/*=====================================================================*/
int ParsedPliImp::getFrameCount() { return m_framesNumber; }
/*=====================================================================*/
double ParsedPli::getAutocloseTolerance() const {
return imp->m_autocloseTolerance;
}
/*=====================================================================*/
int &ParsedPli::precisionScale() { return imp->m_precisionScale; }