Diffstat (limited to 'noncore/apps/opie-reader/plucker_base.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/opie-reader/plucker_base.cpp | 224 |
1 files changed, 172 insertions, 52 deletions
diff --git a/noncore/apps/opie-reader/plucker_base.cpp b/noncore/apps/opie-reader/plucker_base.cpp index d7d538f..51c7fa7 100644 --- a/noncore/apps/opie-reader/plucker_base.cpp +++ b/noncore/apps/opie-reader/plucker_base.cpp @@ -1,93 +1,93 @@ -#include "usenef.h" #include <stdio.h> #include <string.h> #include <qmessagebox.h> #include <qpixmap.h> #ifdef USEQPE #include <qpe/qcopenvelope_qws.h> #endif /* USEQPE */ #ifdef LOCALPICTURES #include <qscrollview.h> #endif #ifdef USEQPE #include <qpe/global.h> #endif /* USEQPE */ #include <qclipboard.h> #ifndef USEQPE #include <qapplication.h> #else /* USEQPE */ #include <qpe/qpeapplication.h> #endif /* USEQPE */ #include <qimage.h> #include "plucker_base.h" #include "Aportis.h" #include "hrule.h" -#include "util.h" +#include "decompress.h" const UInt8 CPlucker_base::continuation_bit = 1; CPlucker_base::CPlucker_base() : #ifdef LOCALPICTURES m_viewer(NULL), m_picture(NULL), #endif expandedtextbuffer(NULL), compressedtextbuffer(NULL), bufferrec(-1), m_offset(0) //, urls(NULL) { /*printf("constructing:%x\n",fin);*/ } void CPlucker_base::Expand(UInt32 reclen, UInt8 type, UInt8* buffer, UInt32 buffersize) { - if (type%2 == 0) +unsuspend(); + if ((type%2 == 0) && (type != 14)) { fread(buffer, reclen, sizeof(char), fin); } else { UInt8* readbuffer = NULL; if (reclen > compressedbuffersize) { readbuffer = new UInt8[reclen]; } else { readbuffer = compressedtextbuffer; } if (readbuffer != NULL) { fread(readbuffer, reclen, sizeof(char), fin); (*m_decompress)(readbuffer, reclen, buffer, buffersize); if (reclen > compressedbuffersize) { delete [] readbuffer; } } } } void CPlucker_base::sizes(unsigned long& _file, unsigned long& _text) { _file = file_length; if (textlength == 0) { for (int recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) { gotorecordnumber(recptr); UInt16 thishdr_uid, thishdr_nParagraphs; UInt32 thishdr_size; UInt8 thishdr_type, thishdr_reserved; GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); if (thishdr_type < 2) textlength += thishdr_size; } } _text = textlength; //ntohl(hdr0.size); } char* CPlucker_base::geturl(UInt16 tgt) { char * pRet = NULL; @@ -260,97 +260,97 @@ void CPlucker_base::locate(unsigned int n) gotorecordnumber(recptr); //qDebug("recptr:%u", recptr); GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); if (thishdr_type < 2) { textlength -= thishdr_size; } } } else { UInt16 thishdr_uid, thishdr_nParagraphs; UInt32 thishdr_size = buffercontent; UInt8 thishdr_type, thishdr_reserved; while (n > textlength + thishdr_size && recptr < ntohs(head.recordList.numRecords)-1) { textlength += thishdr_size; recptr++; gotorecordnumber(recptr); GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); if (!(thishdr_type < 2)) { thishdr_size = 0; } } } */ UInt16 thisrec = 0; unsigned long locpos = 0; unsigned long bs = 0; UInt16 thishdr_uid, thishdr_nParagraphs; UInt32 thishdr_size; UInt8 thishdr_type, thishdr_reserved; do { thisrec++; locpos += bs; gotorecordnumber(thisrec); GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); if (thishdr_type < 2) { bs = thishdr_size; } else { bs = 0; } - } while (locpos + bs <= n); + } while (locpos + bs < n); // qDebug("Time(2): %u", clock()-start); /* if (recptr != thisrec) { qDebug("Disaster:recptr:%u thisrec:%u", recptr, thisrec); UInt16 thishdr_uid, thishdr_nParagraphs; UInt32 thishdr_size = buffercontent; UInt8 thishdr_type, thishdr_reserved; for (recptr = 1; recptr < ntohs(head.recordList.numRecords); recptr++) { gotorecordnumber(recptr); GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); // qDebug("UID:%u Paras:%u Size:%u Type:%u Reserved:%u", thishdr_uid, thishdr_nParagraphs, thishdr_size, (unsigned int)thishdr_type, (unsigned int)thishdr_reserved); } // QApplication::exit ( 100 ); } */ currentpos = locpos; expand(thisrec); while (currentpos < n && bufferpos < buffercontent) getch_base(true); /* // This is faster but the alignment attribute doesn't get set 8^( bufferpos = n-locpos; currentpos = n; while (bufferpos >= m_nextPara && m_nextPara >= 0) { UInt16 attr = m_ParaAttrs[m_nextParaIndex]; m_nextParaIndex++; if (m_nextParaIndex == m_nParas) { m_nextPara = -1; } else { m_nextPara += m_ParaOffsets[m_nextParaIndex]; } } */ } bool CPlucker_base::expand(int thisrec) { mystyle.unset(); if (bufferrec != thisrec) { size_t reclen = recordlength(thisrec); gotorecordnumber(thisrec); @@ -367,185 +367,186 @@ bool CPlucker_base::expand(int thisrec) reclen = recordlength(thisrec); gotorecordnumber(thisrec); } m_nParas = thishdr_nParagraphs; m_bufferisreserved = (thishdr_reserved != 0); //qDebug("It has %u paragraphs and is %u bytes", thishdr_nParagraphs, thishdr_size); uid = thishdr_uid; // gotorecordnumber(thisrec); // fread(expandedtextbuffer,1,10,fin); for (int i = 0; i < m_nParas; i++) { UInt16 ubytes, attrs; fread(&ubytes, 1, sizeof(ubytes), fin); fread(&attrs, 1, sizeof(attrs), fin); m_ParaOffsets[i] = ntohs(ubytes); m_ParaAttrs[i] = ntohs(attrs); // //qDebug("Bytes %u, Attr %x", ntohs(ubytes), ntohs(attrs)); } reclen -= HeaderSize()+4*m_nParas; buffercontent = thishdr_size; if (thishdr_size > buffersize) { delete [] expandedtextbuffer; buffersize = thishdr_size; expandedtextbuffer = new UInt8[buffersize]; } Expand(reclen, thishdr_type, expandedtextbuffer, buffercontent); bufferrec = thisrec; } if (m_nParas > 0) { m_nextPara = m_ParaOffsets[0]; //qDebug("First offset = %u", m_nextPara); m_nextParaIndex = 0; } else { m_nextPara = -1; } bufferpos = 0; //qDebug("BC:%u, HS:%u", buffercontent, thishdr_size); return true; } - +/* void CPlucker_base::UnZip(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize) { z_stream zstream; memset(&zstream,sizeof(zstream),0); zstream.next_in = compressedbuffer; zstream.next_out = tgtbuffer; zstream.avail_out = bsize; zstream.avail_in = reclen; int keylen = 0; zstream.zalloc = Z_NULL; zstream.zfree = Z_NULL; zstream.opaque = Z_NULL; // printf("Initialising\n"); inflateInit(&zstream); int err = 0; do { if ( zstream.avail_in == 0 && 0 < keylen ) { zstream.next_in = compressedbuffer + keylen; zstream.avail_in = reclen - keylen; keylen = 0; } zstream.next_out = tgtbuffer; zstream.avail_out = bsize; err = inflate( &zstream, Z_SYNC_FLUSH ); // //qDebug("err:%d - %u", err, zstream.avail_in); } while ( err == Z_OK ); inflateEnd(&zstream); } - -void CPlucker_base::UnDoc(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize) +*/ +size_t CPlucker_base::UnDoc(UInt8* compressedbuffer, size_t reclen, UInt8* tgtbuffer, size_t bsize) { // UInt16 headerSize; UInt16 docSize; UInt16 i; UInt16 j; UInt16 k; UInt8 *inBuf = compressedbuffer; UInt8 *outBuf = tgtbuffer; // headerSize = sizeof( Header ) + record->paragraphs * sizeof( Paragraph ); docSize = reclen; j = 0; k = 0; while ( j < docSize ) { i = 0; while ( i < bsize && j < docSize ) { UInt16 c; c = (UInt16) inBuf[ j++ ]; if ( 0 < c && c < 9 ) { while ( 0 < c-- ) outBuf[ i++ ] = inBuf[ j++ ]; } else if ( c < 0x80 ) outBuf[ i++ ] = c; else if ( 0xc0 <= c ) { outBuf[ i++ ] = ' '; outBuf[ i++ ] = c ^ 0x80; } else { Int16 m; Int16 n; c <<= 8; c += inBuf[ j++ ]; m = ( c & 0x3fff ) >> COUNT_BITS; n = c & ( ( 1 << COUNT_BITS ) - 1 ); n += 2; do { outBuf[ i ] = outBuf[ i - m ]; i++; } while ( 0 < n-- ); } } k += bsize; } + return i; } void CPlucker_base::home() { currentpos = 0; expand(1); } CList<Bkmk>* CPlucker_base::getbkmklist() { /* UInt16 thishdr_uid, thishdr_nParagraphs; UInt32 thishdr_size; UInt8 thishdr_type, thishdr_reserved; for (int i = 1; i < ntohs(head.recordList.numRecords); i++) { gotorecordnumber(i); GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); if (thishdr_type == 8) { UInt16 n; fread(&n, 1, sizeof(n), fin); n = ntohs(n); //qDebug("Found %u bookmarks", n); } //qDebug("Found:%d, %u", i , thishdr_type); } */ return NULL; } #include <qnamespace.h> QImage* CPlucker_base::expandimg(UInt16 tgt, bool border) { QImage* qimage = getimg(tgt); QImage* ret; if (qimage == NULL) return NULL; if (border) { QPixmap* image = new QPixmap(0,0); image->convertFromImage(*qimage); delete qimage; QPixmap* pret = new QPixmap(image->width()+4, image->height()+4); pret->fill(Qt::red); bitBlt(pret, 2, 2, image, 0, 0, -1, -1);//, Qt::RasterOp::CopyROP); delete image; @@ -1011,163 +1012,313 @@ linkType CPlucker_base::hyperlink(unsigned int n, unsigned int offset, QString& unsigned int paraoffset = offset; // unsigned int noff = 0; if (n != 0) { if (n >= m_nParas) { QMessageBox::information(NULL, QString(PROGNAME), QString("Error in link\nPara # too big") ); return eNone; } unsigned int noff = 0; for (unsigned int i = 0; i < n; i++) noff += m_ParaOffsets[i]; paraoffset += noff; } if (paraoffset > thishdr_size) { QMessageBox::information(NULL, QString(PROGNAME), QString("Error in link\nOffset too big") ); return eNone; } while (bufferpos < paraoffset && bufferpos < buffercontent) getch_base(true); //qDebug("Hyper:<%u,%u,%u>", paraoffset, bufferpos, currentpos); /* // This is faster but the alignment doesn't get set mystyle.unset(); bufferpos = n; currentpos += n; while (bufferpos >= m_nextPara && m_nextPara >= 0) { UInt16 attr = m_ParaAttrs[m_nextParaIndex]; m_nextParaIndex++; if (m_nextParaIndex == m_nParas) { m_nextPara = -1; } else { m_nextPara += m_ParaOffsets[m_nextParaIndex]; } } */ } return eLink; } +QString CPlucker_base::getTableAsHtml(unsigned long tgt) +{ + qDebug("CPlucker_base::getTableAsHtml:%u", tgt); + size_t reclen; + UInt16 thisrec = finduid(tgt); + qDebug("getimg:Found %u from uid:%u", thisrec, tgt); + reclen = recordlength(thisrec); + gotorecordnumber(thisrec); + UInt16 thishdr_uid, thishdr_nParagraphs; + UInt32 thishdr_size; + UInt8 thishdr_type, thishdr_reserved; + GetHeader(thishdr_uid, thishdr_nParagraphs, thishdr_size, thishdr_type, thishdr_reserved); + qDebug("Found a table of type:%u", thishdr_type); + reclen -= HeaderSize(); + UInt32 imgsize = thishdr_size; + UInt8* imgbuffer = new UInt8[imgsize]; + Expand(reclen, thishdr_type, imgbuffer, imgsize); + + QString ret; + + UInt16 size, columns, rows; + UInt8 depth, border; + UInt32 borderColour, linkColour; + UInt8* dp(imgbuffer); + + memcpy(&size, dp, sizeof(size)); + size = ntohs(size); + dp += sizeof(size); + memcpy(&columns, dp, sizeof(columns)); + columns = ntohs(columns); + dp += sizeof(columns); + memcpy(&rows, dp, sizeof(rows)); + rows = ntohs(rows); + dp += sizeof(rows); + qDebug("Rows:%u Cols:%u", rows, columns); + + memcpy(&depth, dp, sizeof(depth)); + dp += sizeof(depth); + memcpy(&border, dp, sizeof(border)); + dp += sizeof(border); + + qDebug("Depth:%u, Border:%u", depth, border); + + memcpy(&borderColour, dp, sizeof(borderColour)); + dp += sizeof(borderColour); + memcpy(&linkColour, dp, sizeof(linkColour)); + dp += sizeof(linkColour); + + qDebug("Colours: border:%x, link:%x", borderColour, linkColour); + + if (border) + { + ret = "<table border>"; + } + else + { + ret = "<table>"; + } + bool firstrow = true; + bool firstcol = true; + while (dp < imgbuffer+imgsize) + { + UInt8 ch = *dp++; + if (ch == 0x00) + { + ch = *dp++; + if (ch == 0x90) + { + if (firstrow) + { + ret += "<tr>"; + firstrow = false; + firstcol = true; + } + else + { + ret += "</tr><tr>"; + } + } + else if (ch == 0x97) + { + if (firstcol) + { + ret += "<td"; + firstcol = false; + } + else + { + ret += "</td><td"; + } + UInt8 align; + UInt16 imgid; + UInt8 cols, rows; + UInt16 len; + memcpy(&align, dp, sizeof(align)); + dp += sizeof(align); + memcpy(&imgid, dp, sizeof(imgid)); + dp += sizeof(imgid); + imgid = ntohs(imgid); + memcpy(&cols, dp, sizeof(cols)); + dp += sizeof(cols); + memcpy(&rows, dp, sizeof(rows)); + dp += sizeof(rows); + memcpy(&len, dp, sizeof(len)); + dp += sizeof(len); + len = ntohs(len); + switch (align) + { + case 1: + ret += " align=right"; + break; + case 2: + ret += " align=center"; + break; + case 3: + ret += " align=justify"; + break; + case 0: + break; + default: + qDebug("Unknown table cell alignment:%u", align); + } + if (cols != 1) + { + QString num; + num.setNum(cols); + ret += " colspan="; + ret += num; + } + if (rows != 1) + { + QString num; + num.setNum(rows); + ret += " rowspan="; + ret += num; + } + ret += ">"; + } + else + { + dp += (ch & 7); + } + } + else + { + ret += QChar(ch); + } + } + + ret += "</td></tr></table>"; + delete [] imgbuffer; + return ret; +} tchar CPlucker_base::getch_base(bool fast) { + mystyle.setTable(0xffffffff); int ch = bgetch(); while (ch == 0) { ch = bgetch(); // //qDebug("Function:%x", ch); switch (ch) { case 0x38: // //qDebug("Break:%u", locate()); if (m_lastBreak == locate()) { ch = bgetch(); } else { ch = 10; } m_lastBreak = locate(); break; case 0x0a: case 0x0c: { unsigned long ln = 0; int skip = ch & 7; for (int i = 0; i < 2; i++) { int ch = bgetch(); ln = (ln << 8) + ch; // //qDebug("ch:%d, ln:%u", ch, ln); } if (skip == 2) { ln <<= 16; } else { for (int i = 0; i < 2; i++) { int ch = bgetch(); ln = (ln << 8) + ch; // //qDebug("ch:%d, ln:%u", ch, ln); } } // //qDebug("ln:%u", ln); mystyle.setLink(true); mystyle.setData(ln); // mystyle.setColour(255, 0, 0); bool hasseen = false; for (CList<unsigned long>::iterator it = visited.begin(); it != visited.end(); it++) { if (*it == ln) { hasseen = true; break; } } if (hasseen) { mystyle.setStrikethru(); } - else - { - mystyle.setUnderline(); - } mystyle.setOffset(m_offset); m_offset = 0; ch = bgetch(); } break; case 0x08: ch = bgetch(); // mystyle.setColour(0, 0, 0); mystyle.unsetUnderline(); mystyle.unsetStrikethru(); mystyle.setLink(false); mystyle.setData(0); break; case 0x40: mystyle.setItalic(); ch = bgetch(); break; case 0x48: mystyle.unsetItalic(); ch = bgetch(); break; case 0x11: { ch = bgetch(); // //qDebug("Font:%d",ch); mystyle.setVOffset(0); mystyle.unsetMono(); mystyle.unsetBold(); switch (ch) { case 0: mystyle.setFontSize(0); break; case 1: mystyle.setFontSize(3); mystyle.setBold(); break; case 2: mystyle.setFontSize(2); mystyle.setBold(); break; case 3: mystyle.setFontSize(1); mystyle.setBold(); break; case 4: mystyle.setFontSize(0); mystyle.setBold(); @@ -1284,125 +1435,94 @@ tchar CPlucker_base::getch_base(bool fast) mystyle.setPicture(false, hRule(w,h,mystyle.Red(),mystyle.Green(),mystyle.Blue())); // if (mystyle.getLink()) //qDebug("hRule link!"); ch = '#'; } break; case 0x60: mystyle.setUnderline(); ch = bgetch(); break; case 0x68: mystyle.unsetUnderline(); ch = bgetch(); break; case 0x22: ch = bgetch(); mystyle.setLeftMargin(ch); // //qDebug("Left margin:%d", ch); ch = bgetch(); mystyle.setRightMargin(ch); // //qDebug("Right margin:%d", ch); ch = bgetch(); break; case 0x70: mystyle.setStrikethru(); ch = bgetch(); break; case 0x78: mystyle.unsetStrikethru(); ch = bgetch(); break; case 0x83: { int tlen = bgetch(); ch = bgetch(); ch <<= 8; ch |= (tchar)bgetch(); for (int i = 0; i < tlen; i++) bgetch(); //qDebug("Function 83"); } break; case 0x9a: { m_offset = 255*bgetch(); m_offset += bgetch(); qDebug("Found offset:%u", m_offset); ch = bgetch(); } break; + case 0x92: + { + ch = bgetch(); + ch <<= 8; + ch |= (tchar)bgetch(); + mystyle.setTable(ch); + ch = 0x16e5; + } + break; case 0x85: default: qDebug("Function:%x NOT IMPLEMENTED", ch); { int skip = ch & 7; for (int i = 0; i < skip; i++) { ch = bgetch(); //qDebug("Arg %d, %d", i, ch); } ch = bgetch(); } } } if (m_lastIsBreak && !mystyle.isMono()) { while (ch == ' ') { ch = getch(false); } } m_lastIsBreak = (ch == 10); return (ch == EOF) ? UEOF : ch; } -#if defined(__STATIC) && defined(USENEF) -#include "Model.h" -void (*CPlucker_base::getdecompressor(const QString& _s))(UInt8*, size_t, UInt8*, size_t) -{ - if (_s == "PluckerDecompress3") - { - return PluckerDecompress3; - } - if (_s == "PluckerDecompress4") - { - return PluckerDecompress4; - } - return NULL; -} -#else - -#include "qfileinfo.h" - -#include <dlfcn.h> - -void (*CPlucker_base::getdecompressor(const QString& _s))(UInt8*, size_t, UInt8*, size_t) -{ - QString codecpath(QTReaderUtil::getPluginPath("support")); - codecpath += "/libpluckerdecompress.so"; - qDebug("Codec:%s", (const char*)codecpath); - if (QFile::exists(codecpath)) - { - qDebug("Codec:%s", (const char*)codecpath); - void* handle = dlopen(codecpath, RTLD_LAZY); - if (handle == 0) - { - qDebug("Can't find codec:%s", dlerror()); - return NULL; - } - return (void (*)(UInt8*, size_t, UInt8*, size_t))dlsym(handle, _s); - } - return NULL; -} -#endif - QString CPlucker_base::about() { QString abt = "Plucker base codec (c) Tim Wentford"; if (m_decompress != UnDoc && m_decompress != UnZip) { - abt += "\nSpecial decompression (c) Tim Wentford"; + abt += "\nSpecial decompression (c) Tim Wentford (ppmd by Dmitry Shkarin"; } return abt; } |