260 lines
6.7 KiB
C++
260 lines
6.7 KiB
C++
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#include "tiio_tzp.h"
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//#include "tiio.h"
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#include "trastercm.h"
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#include "toonztags.h"
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#include "texception.h"
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#include "tiffio.h"
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#include "tiffiop.h"
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//#include "tspecialstyleid.h"
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#include <set>
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#ifdef _MSC_VER
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#pragma warning(disable : 4996)
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#endif
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#ifdef _WIN32
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#include "windows.h"
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#endif
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//============================================================
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class TzpReader final : public Tiio::Reader {
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TIFF *m_tiff;
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int m_row;
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bool m_tiled, m_stripped;
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int m_rowsPerStrip;
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int m_stripIndex;
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int m_rowLength;
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UCHAR *m_stripBuffer;
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int m_x, m_y, m_lx, m_ly;
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bool m_isCmap24;
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std::string m_history;
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int m_nColor;
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int m_nPencil;
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bool m_isBigEndian;
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bool m_isFirstLineRead;
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public:
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TzpReader();
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~TzpReader();
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void open(FILE *file) override;
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Tiio::RowOrder getRowOrder() const override { return Tiio::BOTTOM2TOP; }
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int skipLines(int lineCount) override;
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void readLine(char *buffer, int x0, int x1, int shrink) override;
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};
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//------------------------------------------------------------
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TzpReader::TzpReader()
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: m_tiff(0)
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, m_row(0)
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, m_rowsPerStrip(0)
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, m_stripIndex(-1)
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, m_stripBuffer(0)
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, m_rowLength(0)
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, m_x(0)
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, m_y(0)
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, m_lx(0)
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, m_ly(0)
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, m_isCmap24(false)
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, m_nColor(0)
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, m_nPencil(0)
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, m_isBigEndian(false)
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, m_isFirstLineRead(true) {}
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//------------------------------------------------------------
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TzpReader::~TzpReader() { delete m_stripBuffer; }
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//------------------------------------------------------------
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void TzpReader::open(FILE *file) {
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int fd = fileno(file);
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TIFFErrorHandler oldhandler;
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oldhandler = TIFFSetWarningHandler(NULL);
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m_tiff = TIFFFdOpen(fd, "", "rb");
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TIFFSetWarningHandler(oldhandler);
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if (!m_tiff) return;
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uint32 w = 0, h = 0, bps = 0, spp = 0, rps = 0;
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uint32 tileWidth = 0, tileLength = 0;
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TIFFGetField(m_tiff, TIFFTAG_IMAGEWIDTH, &w);
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TIFFGetField(m_tiff, TIFFTAG_IMAGELENGTH, &h);
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TIFFGetField(m_tiff, TIFFTAG_BITSPERSAMPLE, &bps);
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TIFFGetField(m_tiff, TIFFTAG_SAMPLESPERPIXEL, &spp);
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TIFFGetField(m_tiff, TIFFTAG_ROWSPERSTRIP, &rps);
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float xdpi, ydpi;
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TIFFGetField(m_tiff, TIFFTAG_XRESOLUTION, &xdpi);
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TIFFGetField(m_tiff, TIFFTAG_YRESOLUTION, &ydpi);
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m_info.m_dpix = xdpi;
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m_info.m_dpiy = ydpi;
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TIFFGetField(m_tiff, TIFFTAG_TILEWIDTH, &tileWidth);
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TIFFGetField(m_tiff, TIFFTAG_TILELENGTH, &tileLength);
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uint32 risCount = 0;
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USHORT *risArray = 0;
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m_info.m_lx = w;
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m_info.m_ly = h;
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m_x = 0;
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m_y = 0;
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m_lx = w;
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m_ly = h;
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if (TIFFGetField(m_tiff, TIFFTAG_TOONZWINDOW, &risCount, &risArray)) {
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m_info.m_x0 = m_x = risArray[0];
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m_info.m_y0 = m_y = risArray[1];
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m_info.m_lx = risArray[2];
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m_info.m_ly = risArray[3];
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} else {
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m_info.m_x0 = 0;
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m_info.m_y0 = 0;
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}
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m_info.m_x1 = m_info.m_x0 + w;
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m_info.m_y1 = m_info.m_y0 + h;
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if (TIFFIsTiled(m_tiff)) {
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m_rowsPerStrip = tileLength;
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int tilesPerRow = (w + tileWidth - 1) / tileWidth;
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m_rowLength = tileWidth * tilesPerRow;
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int stripSize = m_rowsPerStrip * m_rowLength * 4;
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m_stripBuffer = new UCHAR[stripSize];
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} else {
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m_rowsPerStrip = rps;
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int stripSize = rps * w * 4 + 4096; // TIFFStripSize(m_tiff);
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m_stripBuffer = new UCHAR[stripSize];
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m_rowLength = w;
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}
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uint32 paletteCount;
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USHORT *palette;
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TIFFGetField(m_tiff, TIFFTAG_TOONZPALETTE, &paletteCount, &palette);
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m_nColor = palette[10];
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m_nPencil = palette[11];
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if (m_nColor == 128 && m_nPencil == 32) {
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throw TException("Old 4.1 Palette");
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}
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if (bps == 32)
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m_isCmap24 = true;
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else
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m_isCmap24 = false;
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char *data;
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uint32 count;
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TIFFGetField(m_tiff, TIFFTAG_TOONZHISTORY, &count, &data);
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std::string history(data);
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uint16 planarconfig;
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TIFFGetField(m_tiff, TIFFTAG_PLANARCONFIG, &planarconfig);
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if (planarconfig == PLANARCONFIG_SEPARATE) {
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// tmsg_error("separate buffer image not supported yet in .tz(up) files");
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}
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}
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//------------------------------------------------------------
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int TzpReader::skipLines(int lineCount) {
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// m_row += lineCount;
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return 0;
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}
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//------------------------------------------------------------
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extern int ComboInkIndex[]; // a bad patch....
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void TzpReader::readLine(char *buffer, int x0, int x1, int shrink) {
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TPixelCM32 *pix = (TPixelCM32 *)buffer;
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for (int i = 0; i < m_info.m_lx; i++) pix[i] = TPixelCM32();
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int y = m_row++;
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const int paintOffset = 0; // paint#1 --> 1
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const int inkOffset = 1 + m_nColor - 1; // ink#0 --> nColor-1
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// (n.b. c'e' un colore in meno visto che il primo colore e' il BG)
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if (m_isCmap24) {
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if (m_y <= y && y < m_y + m_ly) {
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std::vector<TUINT32> line(m_lx);
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TIFFReadScanline(m_tiff, (char *)&line[0], y - m_y, 0);
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if (m_isFirstLineRead) {
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m_isFirstLineRead = false;
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for (int i = 0; i < m_lx; i++)
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if ((line[i] >> 24) != 0) {
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m_isBigEndian = true;
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break;
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}
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}
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pix += m_x;
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for (int i = 0; i < m_lx; i++) {
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TUINT32 inPix = m_isBigEndian ? swapTINT32(line[i]) : line[i];
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int tone = inPix & 0xFF;
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int paint = ((inPix >> 8) & 0xFF);
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int ink = ((inPix >> 16) & 0xFF);
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if (paint > 0) paint += paintOffset;
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if (ComboInkIndex[ink] != -1)
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ink = ComboInkIndex[ink];
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else
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ink += inkOffset;
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pix[i] = TPixelCM32(ink, paint, tone);
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}
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}
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} else {
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if (m_y <= y && y < m_y + m_ly) {
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std::vector<unsigned short> line(m_lx);
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TIFFReadScanline(m_tiff, (char *)&line[0], y - m_y, 0);
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pix += m_x;
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static std::set<int> table;
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/// per le tzp che vengono da Irix
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bool bigEndian =
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(m_tiff->tif_header.classic.tiff_magic == TIFF_BIGENDIAN);
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for (int i = 0; i < m_lx; i++) {
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unsigned short inPix = line[i];
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if (bigEndian) inPix = swapUshort(inPix);
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int tone = inPix & 0xF;
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int paint = ((inPix >> 4) & 0x7F);
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int ink = ((inPix >> 11) & 0x1F);
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tone |= tone << 4;
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if (paint > 0) paint += paintOffset;
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ink += inkOffset;
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pix[i] = TPixelCM32(ink, paint, tone);
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if (tone < 255) {
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// int w = ink;
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}
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if (table.find(ink) == table.end()) {
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table.insert(ink);
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}
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}
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}
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}
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}
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//============================================================
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Tiio::Reader *Tiio::makeTzpReader() { return new TzpReader(); }
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//------------------------------------------------------------
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Tiio::Writer *Tiio::makeTzpWriter() {
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assert(0);
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return 0;
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}
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//------------------------------------------------------------
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