#include "tiio_pli.h"

//#include "tstrokeoutline.h"

#include "tsystem.h"

#include "pli_io.h"

//#include "tstrokeutil.h"

#include "tregion.h"

#include "tsimplecolorstyles.h"

#include "tpalette.h"

//#include "tspecialstyleid.h"

#include "tiio.h"

#include "tconvert.h"

#include "tcontenthistory.h"

#include "tstroke.h"

typedef TVectorImage::IntersectionBranch IntersectionBranch;

//=============================================================================

const TSolidColorStyle ConstStyle(TPixel32::Black);

static TSolidColorStyle *CurrStyle = NULL;

namespace {

//---------------------------------------------------------------------------

class PliOuputStream final : public TOutputStreamInterface {

  std::vector<tstyleparam> *m_stream;</tstyleparam>

public:

  PliOuputStream(std::vector<tstyleparam> *stream) : m_stream(stream) {}</tstyleparam>

  TOutputStreamInterface &operator<<(double x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

  TOutputStreamInterface &operator<<(int x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

  TOutputStreamInterface &operator<<(std::string x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

  TOutputStreamInterface &operator<<(USHORT x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

  TOutputStreamInterface &operator<<(BYTE x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

  TOutputStreamInterface &operator<<(const TRaster32P &x) override {

    m_stream->push_back(TStyleParam(x));

    return *this;

  }

};

//---------------------------------------------------------------------------

class PliInputStream final : public TInputStreamInterface {

  std::vector<tstyleparam> *m_stream;</tstyleparam>

  VersionNumber m_version;

  int m_count;

public:

  PliInputStream(std::vector<tstyleparam> *stream, int majorVersion,</tstyleparam>

                 int minorVersion)

      : m_stream(stream), m_version(majorVersion, minorVersion), m_count(0) {}

  TInputStreamInterface &operator>>(double &x) override {

    assert((*m_stream)[m_count].m_type == TStyleParam::SP_DOUBLE);

    x = (*m_stream)[m_count++].m_numericVal;

    return *this;

  }

  TInputStreamInterface &operator>>(int &x) override {

    assert((*m_stream)[m_count].m_type == TStyleParam::SP_INT);

    x = (int)(*m_stream)[m_count++].m_numericVal;

    return *this;

  }

  TInputStreamInterface &operator>>(std::string &x) override {

    if ((*m_stream)[m_count].m_type == TStyleParam::SP_INT)

      x = std::to_string(static_cast<int>((*m_stream)[m_count++].m_numericVal));</int>

    else {

      assert((*m_stream)[m_count].m_type == TStyleParam::SP_STRING);

      x = (*m_stream)[m_count++].m_string;

    }

    return *this;

  }

  TInputStreamInterface &operator>>(BYTE &x) override {

    assert((*m_stream)[m_count].m_type == TStyleParam::SP_BYTE);

    x = (BYTE)(*m_stream)[m_count++].m_numericVal;

    return *this;

  }

  TInputStreamInterface &operator>>(USHORT &x) override {

    assert((*m_stream)[m_count].m_type == TStyleParam::SP_USHORT);

    x = (USHORT)(*m_stream)[m_count++].m_numericVal;

    return *this;

  }

  TInputStreamInterface &operator>>(TRaster32P &x) override {

    assert((*m_stream)[m_count].m_type == TStyleParam::SP_RASTER);

    x = (*m_stream)[m_count++].m_r;

    return *this;

  }

  VersionNumber versionNumber() const override { return m_version; }

};

//---------------------------------------------------------------------------

TPixel32 getColor(const TStroke *stroke) {

  // const TStrokeStyle* style = stroke->getStyle();

  // const TSolidColorStrokeStyle* style =   dynamic_cast

  // TSolidColorStrokeStyle*>(  );

  // if(style) return style->getAverageColor();

  return TPixel32::Transparent;

}

//---------------------------------------------------------------------------

/*

  Crea la palette dei colori, in funzione di quelli

  trovati dalla funzione findColor

  */

UINT findColor(const TPixel32 &color, const std::vector<tpixel> &colorArray) {</tpixel>

  for (UINT i = 0; i < colorArray.size(); i++)

    if (colorArray[i] == color) return i;

  return colorArray.size();

}

//---------------------------------------------------------------------------

void buildPalette(ParsedPli *pli, const TImageP img) {

  if (!pli->m_palette_tags.empty()) return;

  TVectorImageP tempVecImg = img;

  TPalette *vPalette       = tempVecImg->getPalette();

  unsigned int i;

  // if (pli->m_idWrittenColorsArray.empty())

  //  {

  //  assert(vPalette);

  //  pli->m_idWrittenColorsArray.resize(vPalette->getStyleCount());

  //   }

  // se c'e' una reference image, uso il primo stile della palette per

  // memorizzare il path

  TFilePath fp;

  if ((fp = vPalette->getRefImgPath()) != TFilePath()) {

    TStyleParam styleParam("refimage" + ::to_string(fp));

    StyleTag *refImageTag = new StyleTag(0, 0, 1, &styleParam);

    pli->m_palette_tags.push_back((PliObjectTag *)refImageTag);

  }

  // per scrivere le pages della palette, uso in modo improprio uno stile: il

  // primo stile

  // della paletta(o il secondo, se c'e' una refimage)  ha tutti parametri

  // stringa, che coincidono con i nomi delle pages

  // ilcampo m_id viene usato anche per mettere il frameIndex(per multi palette)

  assert(vPalette->getPageCount());

  std::vector<tstyleparam> pageNames(vPalette->getPageCount());</tstyleparam>

  for (i         = 0; i < pageNames.size(); i++)

    pageNames[i] = TStyleParam(::to_string(vPalette->getPage(i)->getName()));

  StyleTag *pageNamesTag =

      new StyleTag(0, 0, pageNames.size(), pageNames.data());

  pli->m_palette_tags.push_back((PliObjectTag *)pageNamesTag);

  /*

for(i=1 ; i<pli->m_idWrittenColorsArray.size(); i++ )</pli->

pli->m_idWrittenColorsArray[i]=false;

pli->m_idWrittenColorsArray[0]=true;

*/

  for (i = 1; i < (unsigned)vPalette->getStyleCount(); i++) {

    TColorStyle *style   = vPalette->getStyle(i);

    TPalette::Page *page = vPalette->getStylePage(i);

    if (!page) continue;

    int pageIndex = 65535;

    // if (page)

    pageIndex = page->getIndex();

    // TColorStyle*style = tempVecImg->getPalette()->getStyle(styleId);

    std::vector<tstyleparam> stream;</tstyleparam>

    PliOuputStream chan(&stream);

    style->save(chan);  // viene riempito lo stream;

    assert(pageIndex >= 0 && pageIndex <= 65535);

    StyleTag *styleTag =

        new StyleTag(i, pageIndex, stream.size(), stream.data());

    pli->m_palette_tags.push_back((PliObjectTag *)styleTag);

  }

  if (vPalette->isAnimated()) {

    std::set<int> keyFrames;</int>

    for (i = 0; i < (unsigned)vPalette->getStyleCount(); i++)

      for (int j = 0; j < vPalette->getKeyframeCount(i); j++)

        keyFrames.insert(vPalette->getKeyframe(i, j));

    std::set<int>::const_iterator it = keyFrames.begin();</int>

    for (; it != keyFrames.end(); ++it) {

      int frame = *it;

      vPalette->setFrame(frame);

      StyleTag *pageNamesTag = new StyleTag(

          frame, 0, 0, 0);  // lo so, e' orrendo. devo mettere un numero intero

      pli->m_palette_tags.push_back((PliObjectTag *)pageNamesTag);

      for (i = 1; i < (unsigned)vPalette->getStyleCount(); i++) {

        if (vPalette->isKeyframe(i, frame)) {

          TColorStyle *style   = vPalette->getStyle(i);

          TPalette::Page *page = vPalette->getStylePage(i);

          if (!page) continue;

          int pageIndex = 65535;

          // if (page)

          pageIndex = page->getIndex();

          // TColorStyle*style = tempVecImg->getPalette()->getStyle(styleId);

          std::vector<tstyleparam> stream;</tstyleparam>

          PliOuputStream chan(&stream);

          style->save(chan);  // viene riempito lo stream;

          assert(pageIndex >= 0 && pageIndex <= 65535);

          StyleTag *styleTag =

              new StyleTag(i, pageIndex, stream.size(), stream.data());

          pli->m_palette_tags.push_back((PliObjectTag *)styleTag);

        }

      }

    }

  }

}

//---------------------------------------------------------------------------

}  // unnamed namespace

//-----------------------------------------------------------------------------

//===========================================================================

/*

Classe locale per la scrittura di un frame del livello.

*/

class TImageWriterPli final : public TImageWriter {

public:

  TImageWriterPli(const TFilePath &, const TFrameId &frameId,

                  TLevelWriterPli *);

  ~TImageWriterPli() {}

private:

  UCHAR m_precision;

  // double m_maxThickness;

  // not implemented

  TImageWriterPli(const TImageWriterPli &);

  TImageWriterPli &operator=(const TImageWriterPli &src);

public:

  void save(const TImageP &) override;

  TFrameId m_frameId;

private:

  TLevelWriterPli *m_lwp;

};

//=============

TImageP TImageReaderPli::load() {

  if (!m_lrp->m_doesExist)

    throw TImageException(getFilePath(), "Error file doesn't exist");

  UINT majorVersionNumber, minorVersionNumber;

  m_lrp->m_pli->getVersion(majorVersionNumber, minorVersionNumber);

  assert(majorVersionNumber > 5 ||

         (majorVersionNumber == 5 && minorVersionNumber >= 5));

  return doLoad();

}

//===========================================================================

static void readRegionVersion4x(IntersectionDataTag *tag, TVectorImage *img) {

#ifndef NEW_REGION_FILL

  img->setFillData(tag->m_branchArray, tag->m_branchCount);

#endif

}

//-----------------------------------------------------------------------------

namespace {

struct CreateStrokeData {

  int m_styleId;

  TStroke::OutlineOptions m_options;

  CreateStrokeData() : m_styleId(-1) {}

};

void createStroke(ThickQuadraticChainTag *quadTag, TVectorImage *outVectImage,

                  const CreateStrokeData &data) {

  std::vector<tthickquadratic *=""> chunks(quadTag->m_numCurves);</tthickquadratic>

  for (UINT k = 0; k < quadTag->m_numCurves; k++)

    chunks[k] = &quadTag->m_curve[k];

  TStroke *stroke = TStroke::create(chunks);

  assert(data.m_styleId != -1);

  stroke->setStyle(data.m_styleId);

  stroke->outlineOptions() = data.m_options;

  if (quadTag->m_isLoop) stroke->setSelfLoop();

  // stroke->setSketchMode(groupTag->m_type==GroupTag::SKETCH_STROKE);

  outVectImage->addStroke(stroke, false);

}

}  // namespace

//-----------------------------------------------------------------------------

static void createGroup(GroupTag *groupTag, TVectorImage *vi,

                        CreateStrokeData &data) {

  int count = vi->getStrokeCount();

  for (int j = 0; j < groupTag->m_numObjects; j++) {

    if (groupTag->m_object[j]->m_type == PliTag::COLOR_NGOBJ)

      data.m_styleId = ((ColorTag *)groupTag->m_object[j])->m_color[0];

    else if (groupTag->m_object[j]->m_type == PliTag::OUTLINE_OPTIONS_GOBJ)

      data.m_options =

          ((StrokeOutlineOptionsTag *)groupTag->m_object[j])->m_options;

    else if (groupTag->m_object[j]->m_type == PliTag::GROUP_GOBJ)

      createGroup((GroupTag *)groupTag->m_object[j], vi, data);

    else {

      assert(groupTag->m_object[j]->m_type ==

             PliTag::THICK_QUADRATIC_CHAIN_GOBJ);

      createStroke((ThickQuadraticChainTag *)groupTag->m_object[j], vi, data);

    }

  }

  vi->group(count, vi->getStrokeCount() - count);

}

//-----------------------------------------------------------------------------

TImageP TImageReaderPli::doLoad() {

  CreateStrokeData strokeData;

  // preparo l'immagine da restituire

  TVectorImage *outVectImage = new TVectorImage(true);

  // fisso il colore di default a nero opaco

  // TPixel currentColor=TPixel::Black;

  // TStrokeStyle *currStyle = NULL;

  // chiudo tutto dentro un blocco try per  cautelarmi

  //  dalle eccezioni generate in lettura

  // try

  //{

  // un contatore

  UINT i;

  outVectImage->setAutocloseTolerance(m_lrp->m_pli->getAutocloseTolerance());

  ImageTag *imageTag;

  imageTag = m_lrp->m_pli->loadFrame(m_frameId);

  if (!imageTag)

    throw TImageException(m_path, "Corrupted or invalid image data");

  if (m_lrp->m_mapOfImage[m_frameId].second == false)

    m_lrp->m_mapOfImage[m_frameId].second = true;

  // per tutti gli oggetti presenti nel tag

  for (i = 0; i < imageTag->m_numObjects; i++) {

    switch (imageTag->m_object[i]->m_type) {

    case PliTag::GROUP_GOBJ:

      assert(((GroupTag *)imageTag->m_object[i])->m_type == GroupTag::STROKE);

      createGroup((GroupTag *)imageTag->m_object[i], outVectImage, strokeData);

      break;

    case PliTag::INTERSECTION_DATA_GOBJ:

      readRegionVersion4x((IntersectionDataTag *)imageTag->m_object[i],

                          outVectImage);

      break;

    case PliTag::THICK_QUADRATIC_CHAIN_GOBJ:

      // aggiunge le stroke quadratiche

      createStroke((ThickQuadraticChainTag *)imageTag->m_object[i],

                   outVectImage, strokeData);

      break;

    case PliTag::COLOR_NGOBJ: {

      // aggiunge curve quadratiche con spessore costante

      ColorTag *colorTag = (ColorTag *)imageTag->m_object[i];

      assert(colorTag->m_numColors == 1);

      strokeData.m_styleId = colorTag->m_color[0];

      // isSketch=(colorTag->m_color[0] < c_maxSketchColorNum);

      // isSketch=(colorTag->m_color[0] < c_maxSketchColorNum);

      break;

    }

    case PliTag::OUTLINE_OPTIONS_GOBJ:

      // adds outline options data

      strokeData.m_options =

          ((StrokeOutlineOptionsTag *)imageTag->m_object[i])->m_options;

      break;

    }  // switch(groupTag->m_object[j]->m_type)

  }    // for (i=0; i<imagetag->m_numObjects; i++)</imagetag->

//} // try

// catch(...) // cosi' e' inutile o raccolgo qualcosa prima di rilanciare o lo

// elimino

//{

//  throw;

// }

//  if (regionsComputed) //WARNING !!! la seedFill mette il flag a ValidRegion a

//  TRUE

//    outVectImage->seedFill(); //le vecchie immagini hanno il seed

//    (version<3.1)

#ifdef _DEBUG

  outVectImage->checkIntersections();

#endif

  return TImageP(outVectImage);

}

//-----------------------------------------------------------------------------

TDimension TImageReaderPli::getSize() const { return TDimension(-1, -1); }

//-----------------------------------------------------------------------------

TRect TImageReaderPli::getBBox() const { return TRect(); }

//=============================================================================

TImageWriterPli::TImageWriterPli(const TFilePath &f, const TFrameId &frameId,

                                 TLevelWriterPli *pli)

    : TImageWriter(f)

    , m_frameId(frameId)

    , m_lwp(pli)

    , m_precision(2)

//, m_maxThickness(0)

{}

//-----------------------------------------------------------------------------

static void putStroke(TStroke *stroke, int &currStyleId,

                      std::vector<pliobjecttag *=""> &tags) {</pliobjecttag>

  double maxThickness = 0;

  assert(stroke);

  int chunkCount = stroke->getChunkCount();

  std::vector<tthickquadratic> strokeChain(chunkCount);</tthickquadratic>

  int styleId = stroke->getStyle();

  assert(styleId >= 0);

  if (currStyleId == -1 || styleId != currStyleId) {

    currStyleId = styleId;

    std::unique_ptr<tuint32[]> color(new TUINT32[1]);</tuint32[]>

    color[0] = (TUINT32)styleId;

    std::unique_ptr<colortag> colorTag(new ColorTag(</colortag>

        ColorTag::SOLID, ColorTag::STROKE_COLOR, 1, std::move(color)));

    tags.push_back(colorTag.release());

  }

  // If the outline options are non-standard (not round), add the outline infos

  TStroke::OutlineOptions &options = stroke->outlineOptions();

  if (options.m_capStyle != TStroke::OutlineOptions::ROUND_CAP ||

      options.m_joinStyle != TStroke::OutlineOptions::ROUND_JOIN) {

    StrokeOutlineOptionsTag *outlineOptionsTag =

        new StrokeOutlineOptionsTag(options);

    tags.push_back((PliObjectTag *)outlineOptionsTag);

  }

  UINT k;

  for (k = 0; k < (UINT)chunkCount; ++k) {

    const TThickQuadratic *q = stroke->getChunk(k);

    maxThickness =

        std::max({maxThickness, q->getThickP0().thick, q->getThickP1().thick});

    strokeChain[k] = *q;

  }

  maxThickness = std::max(maxThickness,

                          stroke->getChunk(chunkCount - 1)->getThickP2().thick);

  ThickQuadraticChainTag *quadChainTag =

      new ThickQuadraticChainTag(k, &strokeChain[0], maxThickness);

  quadChainTag->m_isLoop = stroke->isSelfLoop();

  // pli->addTag((PliObjectTag *)quadChainTag);

  tags.push_back((PliObjectTag *)quadChainTag);

  // pli->addTag(groupTag[count++]);

}

//-----------------------------------------------------------------------------

GroupTag *makeGroup(TVectorImageP &vi, int &currStyleId, int &index,

                    int currDepth);

void TImageWriterPli::save(const TImageP &img) {

  // alloco un'immagine

  TVectorImageP tempVecImg = img;

  int currStyleId          = -1;

  if (!tempVecImg) throw TImageException(m_path, "No data to save");

  // controllo che il frame che sto per inserire non sia gia' presente

  //  in modo da non incrementare il numero di frame correnti

  ++m_lwp->m_frameNumber;

  std::unique_ptr<intersectionbranch[]> v;</intersectionbranch[]>

  UINT intersectionSize = tempVecImg->getFillData(v);

  // alloco l'oggetto m_lwp->m_pli ( di tipo ParsedPli ) che si occupa di

  // costruire la struttura

  if (!m_lwp->m_pli) {

    m_lwp->m_pli.reset(new ParsedPli(m_lwp->m_frameNumber, m_precision, 40,

                                     tempVecImg->getAutocloseTolerance()));

    m_lwp->m_pli->setCreator(m_lwp->m_creator);

  }

  buildPalette(m_lwp->m_pli.get(), img);

  ParsedPli *pli = m_lwp->m_pli.get();

  /*

comunico che il numero di frame e' aumentato (il parsed lo riceve nel

solo nel costruttore)

*/

  pli->setFrameCount(m_lwp->m_frameNumber);

  // alloco la struttura che conterra' i tag per la vector image corrente

  std::vector<pliobjecttag *=""> tags;</pliobjecttag>

  // tags = new   std::vector<pliobjecttag *="">;</pliobjecttag>

  // Store the precision scale to be used in saving the quadratics

  {

    int precisionScale    = sq(128);

    pli->precisionScale() = precisionScale;

    PliTag *tag = new PrecisionScaleTag(precisionScale);

    tags.push_back((PliObjectTag *)tag);

  }

  // recupero il numero di stroke dall'immagine

  int numStrokes = tempVecImg->getStrokeCount();

  int i = 0;

  while (i < (UINT)numStrokes) {

    if (tempVecImg->isStrokeGrouped(i))

      tags.push_back(makeGroup(tempVecImg, currStyleId, i, 1));

    else

      putStroke(tempVecImg->getStroke(i++), currStyleId, tags);

  }

  if (intersectionSize > 0) {

    PliTag *tag = new IntersectionDataTag(intersectionSize, std::move(v));

    tags.push_back((PliObjectTag *)tag);

  }

  int tagsSize = tags.size();

  std::unique_ptr<imagetag> imageTagPtr(new ImageTag(</imagetag>

      m_frameId, tagsSize, (tagsSize > 0) ? tags.data() : nullptr));

  pli->addTag(imageTagPtr.release());

  // il ritorno e' fissato a false in quanto la

  //  scrittura avviene alla distruzione dello scrittore di livelli

  return;  // davedere false;

}

//=============================================================================

TLevelWriterPli::TLevelWriterPli(const TFilePath &path, TPropertyGroup *winfo)

    : TLevelWriter(path, winfo), m_frameNumber(0) {}

//-----------------------------------------------------------------------------

TLevelWriterPli::~TLevelWriterPli() {

  if (!m_pli) {

    return;

  }

  try {

    // aggiungo il tag della palette

    CurrStyle = NULL;

    assert(!m_pli->m_palette_tags.empty());

    std::unique_ptr<grouptag> groupTag(</grouptag>

        new GroupTag(GroupTag::PALETTE, m_pli->m_palette_tags.size(),

                     m_pli->m_palette_tags.data()));

    m_pli->addTag(groupTag.release(), true);

    if (m_contentHistory) {

      QString his = m_contentHistory->serialize();

      std::unique_ptr<texttag> textTag(new TextTag(his.toStdString()));</texttag>

      m_pli->addTag(textTag.release(), true);

    }

    m_pli->writePli(m_path);

  } catch (...) {

  }

}

//-----------------------------------------------------------------------------

TImageWriterP TLevelWriterPli::getFrameWriter(TFrameId fid) {

  TImageWriterPli *iwm = new TImageWriterPli(m_path, fid, this);

  return TImageWriterP(iwm);

}

//=============================================================================

TLevelReaderPli::TLevelReaderPli(const TFilePath &path)

    : TLevelReader(path)

    , m_palette(0)

    , m_paletteCount(0)

    , m_doesExist(false)

    , m_pli(0)

    , m_readPalette(true)

    , m_level()

    , m_init(false) {

  if (!(m_doesExist = TFileStatus(path).doesExist()))

    throw TImageException(getFilePath(), "Error file doesn't exist");

}

//-----------------------------------------------------------------------------

TLevelReaderPli::~TLevelReaderPli() { delete m_pli; }

//-----------------------------------------------------------------------------

TImageReaderP TLevelReaderPli::getFrameReader(TFrameId fid) {

  TImageReaderPli *irm = new TImageReaderPli(m_path, fid, this);

  return TImageReaderP(irm);

}

//-----------------------------------------------------------------------------

TPalette *readPalette(GroupTag *paletteTag, int majorVersion,

                      int minorVersion) {

  bool newPli = (majorVersion > 5 || (majorVersion == 5 && minorVersion >= 6));

  // wstring pageName(L"colors");

  TPalette *palette = new TPalette();

  // palette->addStyleToPage(0, pageName);

  // palette->setStyle(0,TPixel32(255,255,255,0));

  // palette->setVersion(isNew?0:-1);

  // tolgo dalla pagina lo stile #1

  palette->getPage(0)->removeStyle(1);

  int frame = -1;

  // int m = page->getStyleCount();

  bool pagesRead = false;

  // i primi due styletag della palette sono speciali;

  // il primo, che potrebbe non esserci, contiene l'eventuale reference image

  // path;

  // il secondo, che c'e' sempre contiene i nomi delle pagine.

  for (unsigned int i = 0; i < paletteTag->m_numObjects; i++) {

    StyleTag *styleTag = (StyleTag *)paletteTag->m_object[i];

    if (i == 0 && styleTag->m_numParams == 1 &&

        strncmp(styleTag->m_param[0].m_string.c_str(), "refimage", 8) ==

            0)  // questo stile contiene l'eventuale refimagepath

    {

      palette->setRefImgPath(

          TFilePath(styleTag->m_param[0].m_string.c_str() + 8));

      continue;

    }

    assert(styleTag->m_type == PliTag::STYLE_NGOBJ);

    int id        = styleTag->m_id;

    int pageIndex = styleTag->m_pageIndex;

    if (!pagesRead && newPli)  // quewsto stile contiene le stringhe dei nomi

                               // delle pagine della paletta!

    {

      pagesRead = true;

      assert(id == 0 && pageIndex == 0);

      assert(palette->getPageCount() == 1);

      for (int j = 0; j < styleTag->m_numParams; j++) {

        assert(styleTag->m_param[j].m_type == TStyleParam::SP_STRING);

        if (j == 0)

          palette->getPage(0)->setName(

              ::to_wstring(styleTag->m_param[j].m_string));

        else {

          palette->addPage(::to_wstring(styleTag->m_param[j].m_string));

          // palette->getPage(j)->addStyle(TPixel32::Red);

        }

      }

      continue;

    }

    if (styleTag->m_numParams ==

        0)  // styletag contiene il frame di una multipalette!

    {

      frame = styleTag->m_id;

      palette->setFrame(frame);

      continue;

    }

    TPalette::Page *page = 0;

    if (pageIndex < 65535)  // questo valore pseciale significa che il colore

                            // non sta in alcuna pagina

    {

      page = palette->getPage(pageIndex);

      assert(page);

    } else

      continue;  // i pli prima salvavano pure i colori non usati...evito di

                 // caricarli!

    std::vector<tstyleparam> params(styleTag->m_numParams);</tstyleparam>

    for (int j  = 0; j < styleTag->m_numParams; j++)

      params[j] = styleTag->m_param[j];

    PliInputStream chan(¶ms, majorVersion, minorVersion);

    TColorStyle *style = TColorStyle::load(chan);  // leggo params

    assert(id > 0);

    if (id < palette->getStyleCount()) {

      if (frame > -1) {

        TColorStyle *oldStyle = palette->getStyle(id);

        oldStyle->copy(*style);

        palette->setKeyframe(id, frame);

      } else

        palette->setStyle(id, style);

    } else {

      assert(frame ==

             -1);  // uno stile animato, ci deve gia' essere nella paletta!

      while (palette->getStyleCount() < id) palette->addStyle(TPixel32::Red);

      if (page)

        page->addStyle(palette->addStyle(style));

      else

        palette->addStyle(style);

    }

    if (id > 0 && page && frame == -1) page->addStyle(id);

    // m = page->getStyleCount();

  }

  palette->setFrame(0);

  return palette;

}

/*

Carico le informazioni relative al livello

*/

void TLevelReaderPli::doReadPalette(bool doReadIt) { m_readPalette = doReadIt; }

QString TLevelReaderPli::getCreator() {

  loadInfo();

  if (m_pli) return m_pli->getCreator();

  return "";

}

TLevelP TLevelReaderPli::loadInfo() {

  if (m_init) return m_level;

  m_init = true;

  // m_level = TLevelP();

  // TLevelP level;

  // chiudo tutto dentro un blocco try per  cautelarmi

  //  dalle eccezioni generate in lettura

  try {

    // alloco l'oggetto parsed

    assert(!m_pli);

    m_pli = new ParsedPli(getFilePath());

    UINT majorVersionNumber, minorVersionNumber;

    m_pli->getVersion(majorVersionNumber, minorVersionNumber);

    if (majorVersionNumber <= 5 &&

        (majorVersionNumber != 5 || minorVersionNumber < 5))

      return m_level;

    TPalette *palette = 0;

    m_pli->loadInfo(m_readPalette, palette, m_contentHistory);

    if (palette) m_level->setPalette(palette);

    for (int i = 0; i < m_pli->getFrameCount(); i++)

      m_level->setFrame(m_pli->getFrameNumber(i), TVectorImageP());

  } catch (std::exception &e) {

    TSystem::outputDebug(e.what());

    throw TImageException(getFilePath(), "Unknow error on reading file");

  } catch (...) {

    throw;

  }

  return m_level;

}

//-----------------------------------------------------------------------------

TImageReaderPli::TImageReaderPli(const TFilePath &f, const TFrameId &frameId,

                                 TLevelReaderPli *pli)

    : TImageReader(f), m_frameId(frameId), m_lrp(pli) {}

//=============================================================================

GroupTag *makeGroup(TVectorImageP &vi, int &currStyleId, int &index,

                    int currDepth) {

  std::vector<pliobjecttag *=""> tags;</pliobjecttag>

  int i = index;

  while (i < (UINT)vi->getStrokeCount() &&

         vi->getCommonGroupDepth(i, index) >= currDepth) {

    int strokeDepth = vi->getGroupDepth(i);

    if (strokeDepth == currDepth)

      putStroke(vi->getStroke(i++), currStyleId, tags);

    else if (strokeDepth > currDepth)

      tags.push_back(makeGroup(vi, currStyleId, i, currDepth + 1));

    else

      assert(false);

  }

  index = i;

  return new GroupTag(GroupTag::STROKE, tags.size(), tags.data());

}

//=============================================================================