bool ReaderViewNative::openRecentBook()
{
CRLog::debug("ReaderViewNative::openRecentBook()");
int index = 0;
if ( _docview->isDocumentOpened() ) {
CRLog::debug("ReaderViewNative::openRecentBook() : saving previous document state");
_docview->swapToCache();
_docview->getDocument()->updateMap();
_docview->savePosition();
closeBook();
index = 1;
}
LVPtrVector<CRFileHistRecord> & files = _docview->getHistory()->getRecords();
CRLog::info("ReaderViewNative::openRecentBook() : %d files found in history, startIndex=%d", files.length(), index);
if ( index < files.length() ) {
CRFileHistRecord * file = files.get( index );
lString16 fn = file->getFilePathName();
CRLog::info("ReaderViewNative::openRecentBook() : checking file %s", LCSTR(fn));
// TODO: check error
if ( LVFileExists(fn) ) {
return loadDocument( fn );
} else {
CRLog::error("file %s doesn't exist", LCSTR(fn));
return false;
}
//_docview->swapToCache();
} else {
CRLog::info("ReaderViewNative::openRecentBook() : no recent book found in history");
}
return false;
}
bool ReaderViewNative::loadDocument( lString16 filename )
{
CRLog::info("Loading document %s", LCSTR(filename));
bool res = _docview->LoadDocument(filename.c_str());
CRLog::info("Document %s is loaded %s", LCSTR(filename), (res?"successfully":"with error"));
return res;
}
jbyteArray scanBookCoverInternal
(JNIEnv * _env, jclass _class, jstring _path)
{
CRJNIEnv env(_env);
lString16 path = env.fromJavaString(_path);
CRLog::debug("scanBookCoverInternal(%s) called", LCSTR(path));
lString16 arcname, item;
LVStreamRef res;
jbyteArray array = NULL;
LVContainerRef arc;
if (!LVSplitArcName(path, arcname, item)) {
// not in archive
LVStreamRef stream = LVOpenFileStream(path.c_str(), LVOM_READ);
if (!stream.isNull()) {
arc = LVOpenArchieve(stream);
if (!arc.isNull()) {
// ZIP-based format
if (DetectEpubFormat(stream)) {
// EPUB
// extract coverpage from epub
res = GetEpubCoverpage(arc);
}
} else {
res = GetFB2Coverpage(stream);
if (res.isNull()) {
doc_format_t fmt;
if (DetectPDBFormat(stream, fmt)) {
res = GetPDBCoverpage(stream);
}
}
}
}
} else {
CRLog::debug("scanBookCoverInternal() : is archive, item=%s, arc=%s", LCSTR(item), LCSTR(arcname));
LVStreamRef arcstream = LVOpenFileStream(arcname.c_str(), LVOM_READ);
if (!arcstream.isNull()) {
arc = LVOpenArchieve(arcstream);
if (!arc.isNull()) {
LVStreamRef stream = arc->OpenStream(item.c_str(), LVOM_READ);
if (!stream.isNull()) {
CRLog::debug("scanBookCoverInternal() : archive stream opened ok, parsing");
res = GetFB2Coverpage(stream);
if (res.isNull()) {
doc_format_t fmt;
if (DetectPDBFormat(stream, fmt)) {
res = GetPDBCoverpage(stream);
}
}
}
}
}
}
if (!res.isNull())
array = env.streamToJByteArray(res);
if (array != NULL)
CRLog::debug("scanBookCoverInternal() : returned cover page array");
else
CRLog::debug("scanBookCoverInternal() : cover page data not found");
return array;
}
bool HyphDictionaryList::open(lString16 hyphDirectory, bool clear)
{
CRLog::info("HyphDictionaryList::open(%s)", LCSTR(hyphDirectory) );
if (clear) {
_list.clear();
addDefault();
}
if ( hyphDirectory.empty() )
return true;
//LVAppendPathDelimiter( hyphDirectory );
LVContainerRef container;
LVStreamRef stream;
if ( (hyphDirectory.endsWith("/") || hyphDirectory.endsWith("\\")) && LVDirectoryExists(hyphDirectory) ) {
container = LVOpenDirectory( hyphDirectory.c_str(), L"*.*" );
} else if ( LVFileExists(hyphDirectory) ) {
stream = LVOpenFileStream( hyphDirectory.c_str(), LVOM_READ );
if ( !stream.isNull() )
container = LVOpenArchieve( stream );
}
if ( !container.isNull() ) {
int len = container->GetObjectCount();
int count = 0;
CRLog::info("%d items found in hyph directory", len);
for ( int i=0; i<len; i++ ) {
const LVContainerItemInfo * item = container->GetObjectInfo( i );
lString16 name = item->GetName();
lString16 suffix;
HyphDictType t = HDT_NONE;
if ( name.endsWith(".pdb") ) {
suffix = "_hyphen_(Alan).pdb";
t = HDT_DICT_ALAN;
} else if ( name.endsWith(".pattern") ) {
suffix = ".pattern";
t = HDT_DICT_TEX;
} else
continue;
lString16 filename = hyphDirectory + name;
lString16 id = name;
lString16 title = name;
if ( title.endsWith( suffix ) )
title.erase( title.length() - suffix.length(), suffix.length() );
_list.add( new HyphDictionary( t, title, id, filename ) );
count++;
}
CRLog::info("%d dictionaries added to list", _list.length());
return true;
} else {
CRLog::info("no hyphenation dictionary items found in hyph directory %s", LCSTR(hyphDirectory));
}
return false;
}
void addPattern(lString16 pattern) {
if (pattern[0] == '.')
pattern[0] = ' ';
if (pattern[pattern.length()-1] == '.')
pattern[pattern.length()-1] = ' ';
fprintf(out, " <pattern>%s</pattern>\n", LCSTR(pattern));
}
void processLine(lString16 & line) {
if (line.lastChar()=='\r' || line.lastChar()=='\n')
line.erase(line.length()-1, 1);
if (state == 0) {
//
if (line.startsWith(lString16("%"))) {
fprintf(out, "%s\n", LCSTR(line));
return;
}
if (line.startsWith(lString16("\\patterns{"))) {
start();
return;
}
} else {
lString16 word;
for (int i=0; i<=line.length(); i++) {
lChar16 ch = (i<line.length()) ? line[i] : 0;
if (ch == '}')
break;
if (ch==' ' || ch=='\t' || ch=='%' || ch==0) {
if (!word.empty()) {
addPattern(word);
word.clear();
}
if (ch!=' ' && ch!='\t')
break;
} else {
word.append(1, ch);
}
}
}
}
bool HyphDictionaryList::activate( lString16 id )
{
CRLog::trace("HyphDictionaryList::activate(%s)", LCSTR(id));
HyphDictionary * p = find(id);
if ( p )
return p->activate();
else
return false;
}
CRPropRef CRJNIEnv::fromJavaProperties( jobject jprops )
{
CRPropRef props = LVCreatePropsContainer();
CRObjectAccessor jp(env, jprops);
CRMethodAccessor p_getProperty(jp, "getProperty", "(Ljava/lang/String;)Ljava/lang/String;");
jobject en = CRMethodAccessor( jp, "propertyNames", "()Ljava/util/Enumeration;").callObj();
CRObjectAccessor jen(env, en);
CRMethodAccessor jen_hasMoreElements(jen, "hasMoreElements", "()Z");
CRMethodAccessor jen_nextElement(jen, "nextElement", "()Ljava/lang/Object;");
while ( jen_hasMoreElements.callBool() ) {
jstring key = (jstring)jen_nextElement.callObj();
jstring value = (jstring)p_getProperty.callObj(key);
props->setString(LCSTR(fromJavaString(key)),LCSTR(fromJavaString(value)));
env->DeleteLocalRef(key);
env->DeleteLocalRef(value);
}
return props;
}
bool hasUnsupportedEncryption() {
for (int i=0; i<_list.length(); i++) {
lString16 method = _list[i]->_method;
if (method != L"http://ns.adobe.com/pdf/enc#RC") {
CRLog::debug("unsupported encryption method: %s", LCSTR(method));
return true;
}
}
return false;
}
bool ReaderViewNative::saveHistory( lString16 filename )
{
if ( !filename.empty() )
historyFileName = filename;
if ( historyFileName.empty() )
return false;
if ( _docview->isDocumentOpened() ) {
CRLog::debug("ReaderViewNative::saveHistory() : saving position");
_docview->savePosition();
}
CRLog::info("Trying to save history to file %s", LCSTR(historyFileName));
CRFileHist * hist = _docview->getHistory();
LVStreamRef stream = LVOpenFileStream(historyFileName.c_str(), LVOM_WRITE);
if ( stream.isNull() ) {
CRLog::error("Cannot create file %s for writing", LCSTR(historyFileName));
return false;
}
if ( _docview->isDocumentOpened() )
_docview->savePosition();
return hist->saveToStream( stream.get() );
}
bool ReaderViewNative::loadHistory( lString16 filename )
{
CRFileHist * hist = _docview->getHistory();
if ( !filename.empty() )
historyFileName = filename;
historyFileName = filename;
if ( historyFileName.empty() ) {
CRLog::error("No history file name specified");
return false;
}
CRLog::info("Trying to load history from file %s", LCSTR(historyFileName));
LVStreamRef stream = LVOpenFileStream(historyFileName.c_str(), LVOM_READ);
if ( stream.isNull() ) {
CRLog::error("Cannot open file %s", LCSTR(historyFileName));
return false;
}
bool res = hist->loadFromStream( stream );
if ( res )
CRLog::info("%d items found", hist->getRecords().length());
else
CRLog::error("Cannot read history file content");
return res;
}
/*
* Class: org_coolreader_crengine_Engine
* Method: scanBookPropertiesInternal
* Signature: (Lorg/coolreader/crengine/FileInfo;)Z
*/
JNIEXPORT jboolean JNICALL Java_org_coolreader_crengine_Engine_scanBookPropertiesInternal
(JNIEnv * _env, jclass _engine, jobject _fileInfo)
{
CRJNIEnv env(_env);
jclass objclass = env->GetObjectClass(_fileInfo);
jfieldID fid = env->GetFieldID(objclass, "pathname", "Ljava/lang/String;");
lString16 filename = env.fromJavaString( (jstring)env->GetObjectField(_fileInfo, fid) );
fid = env->GetFieldID(objclass, "arcname", "Ljava/lang/String;");
lString16 arcname = env.fromJavaString( (jstring)env->GetObjectField(_fileInfo, fid) );
if ( filename.empty() )
return JNI_FALSE;
if ( !arcname.empty() )
filename = arcname + "@/" + filename;
BookProperties props;
CRLog::debug("Looking for properties of file %s", LCSTR(filename));
bool res = GetBookProperties(LCSTR(filename), &props);
if ( !res )
return JNI_FALSE;
#define SET_STR_FLD(fldname,src) \
{ \
jfieldID fid = env->GetFieldID(objclass, fldname, "Ljava/lang/String;"); \
env->SetObjectField(_fileInfo,fid,env.toJavaString(src)); \
}
#define SET_INT_FLD(fldname,src) \
{ \
jfieldID fid = env->GetFieldID(objclass, fldname, "I"); \
env->SetIntField(_fileInfo,fid,src); \
}
SET_STR_FLD("title",props.title);
SET_STR_FLD("authors",props.author);
SET_STR_FLD("series",props.series);
SET_INT_FLD("seriesNumber",props.seriesNumber);
SET_STR_FLD("language",props.language);
return JNI_TRUE;
}
/*
* vSubstring2Diagram - put a sub string into a diagram
*/
void
vSubstring2Diagram(diagram_type *pDiag,
char *szString, size_t tStringLength, long lStringWidth,
UCHAR ucFontColor, USHORT usFontstyle, drawfile_fontref tFontRef,
USHORT usFontSize, USHORT usMaxFontSize)
{
lString16 s( szString, tStringLength);
#ifdef _LINUX
TRACE("antiword::vSubstring2Diagram(%s)", LCSTR(s));
#else
TRACE("antiword::vSubstring2Diagram()");
#endif
s.trimDoubleSpaces(!last_space_char, true, false);
last_space_char = (s.lastChar()==' ');
// vSubstringXML(pDiag, szString, tStringLength, lStringWidth,
// usFontstyle);
if ( !inside_p && !inside_li ) {
writer->OnTagOpenNoAttr(NULL, L"p");
inside_p = true;
}
bool styleBold = bIsBold(usFontstyle);
bool styleItalic = bIsItalic(usFontstyle);
lString16 style;
style << fontSizeToPercent( L"font-size: ", usFontSize, 30, 300 );
if ( !style.empty() ) {
writer->OnTagOpen(NULL, L"span");
writer->OnAttribute(NULL, L"style", style.c_str());
writer->OnTagBody();
}
if ( styleBold )
writer->OnTagOpenNoAttr(NULL, L"b");
if ( styleItalic )
writer->OnTagOpenNoAttr(NULL, L"i");
//=================
writer->OnText(s.c_str(), s.length(), 0);
//=================
if ( styleItalic )
writer->OnTagClose(NULL, L"i");
if ( styleBold )
writer->OnTagClose(NULL, L"b");
if ( !style.empty() )
writer->OnTagClose(NULL, L"span");
pDiag->lXleft += lStringWidth;
} /* end of vSubstring2Diagram */
void MainWindow::onPropsChange( PropsRef props )
{
for ( int i=0; i<props->count(); i++ ) {
QString name = props->name( i );
QString value = props->value( i );
int v = (value != "0");
CRLog::debug("MainWindow::onPropsChange [%d] '%s'=%s ", i, props->name(i), props->value(i).toUtf8().data() );
if ( name == PROP_WINDOW_FULLSCREEN ) {
bool state = windowState().testFlag(Qt::WindowFullScreen);
bool vv = v ? true : false;
if ( state != vv )
setWindowState( windowState() ^ Qt::WindowFullScreen );
}
if ( name == PROP_WINDOW_SHOW_MENU ) {
ui->menuBar->setVisible( v );
}
if ( name == PROP_WINDOW_SHOW_SCROLLBAR ) {
ui->scroll->setVisible( v );
}
if ( name == PROP_BACKGROUND_IMAGE ) {
lString16 fn = qt2cr(value);
LVImageSourceRef img;
if ( !fn.empty() && fn[0]!='[' ) {
CRLog::debug("Background image file: %s", LCSTR(fn));
LVStreamRef stream = LVOpenFileStream(fn.c_str(), LVOM_READ);
if ( !stream.isNull() ) {
img = LVCreateStreamImageSource(stream);
}
}
fn.lowercase();
bool tiled = ( fn.pos(lString16("\\textures\\"))>=0 || fn.pos(lString16("/textures/"))>=0);
ui->view->getDocView()->setBackgroundImage(img, tiled);
}
if ( name == PROP_WINDOW_TOOLBAR_SIZE ) {
ui->mainToolBar->setVisible( v );
}
if ( name == PROP_WINDOW_SHOW_STATUSBAR ) {
ui->statusBar->setVisible( v );
}
if ( name == PROP_WINDOW_STYLE ) {
QApplication::setStyle( value );
}
}
}
static void dumpZip( LVContainerRef arc ) {
lString16 arcName = LVExtractFilenameWithoutExtension( arc->GetName() );
if ( arcName.empty() )
arcName = L"unziparc";
lString16 outDir = lString16("/tmp/") + arcName;
LVCreateDirectory(outDir);
for ( int i=0; i<arc->GetObjectCount(); i++ ) {
const LVContainerItemInfo * info = arc->GetObjectInfo(i);
if ( !info->IsContainer() ) {
lString16 outFileName = outDir + L"/" + info->GetName();
LVCreateDirectory(LVExtractPath(outFileName));
LVStreamRef in = arc->OpenStream(info->GetName(), LVOM_READ);
LVStreamRef out = LVOpenFileStream(outFileName.c_str(), LVOM_WRITE);
if ( !in.isNull() && !out.isNull() ) {
CRLog::trace("Writing %s", LCSTR(outFileName));
LVPumpStream(out.get(), in.get());
}
}
}
}
/*
* Class: org_coolreader_crengine_Engine
* Method: scanBookCoverInternal
* Signature: (Ljava/lang/String;)[B
*/
JNIEXPORT jbyteArray JNICALL Java_org_coolreader_crengine_Engine_scanBookCoverInternal
(JNIEnv * _env, jobject _engine, jstring _path) {
CRJNIEnv env(_env);
lString16 path = env.fromJavaString(_path);
CRLog::debug("scanBookCoverInternal(%s) called", LCSTR(path));
lString16 arcname, item;
LVStreamRef res;
jbyteArray array = NULL;
LVContainerRef arc;
if (!LVSplitArcName(path, arcname, item)) {
// not in archive
LVStreamRef stream = LVOpenFileStream(path.c_str(), LVOM_READ);
if (!stream.isNull()) {
arc = LVOpenArchieve(stream);
if (!arc.isNull()) {
// ZIP-based format
if (DetectEpubFormat(stream)) {
// EPUB
// extract coverpage from epub
res = GetEpubCoverpage(arc);
}
} else {
doc_format_t fmt;
if (DetectPDBFormat(stream, fmt)) {
res = GetPDBCoverpage(stream);
}
}
}
}
if (!res.isNull())
array = env.streamToJByteArray(res);
if (array != NULL)
CRLog::debug("scanBookCoverInternal() : returned cover page array");
else
CRLog::debug("scanBookCoverInternal() : cover page data not found");
return array;
}
bool match( const lChar16 * s, char * mask )
{
TexPattern * p = this;
bool found = false;
while ( p ) {
bool res = true;
for ( int i=2; p->word[i]; i++ )
if ( p->word[i]!=s[i] ) {
res = false;
break;
}
if ( res ) {
if ( p->word[0]==s[0] && (p->word[1]==0 || p->word[1]==s[1]) ) {
#if DUMP_PATTERNS==1
CRLog::debug("Pattern matched: %s %s on %s %s", LCSTR(lString16(p->word)), p->attr, LCSTR(lString16(s)), mask);
#endif
p->apply(mask);
found = true;
}
}
p = p->next;
}
return found;
}
static bool GetBookProperties(const char *name, BookProperties * pBookProps)
{
CRLog::trace("GetBookProperties( %s )", name);
// check archieve
lString16 arcPathName;
lString16 arcItemPathName;
bool isArchiveFile = LVSplitArcName( lString16(name), arcPathName, arcItemPathName );
// open stream
LVStreamRef stream = LVOpenFileStream( (isArchiveFile ? arcPathName : Utf8ToUnicode(lString8(name))).c_str() , LVOM_READ);
if (!stream) {
CRLog::error("cannot open file %s", name);
return false;
}
if ( DetectEpubFormat( stream ) ) {
CRLog::trace("GetBookProperties() : epub format detected");
return GetEPUBBookProperties( name, stream, pBookProps );
}
time_t t = (time_t)time(0);
if ( isArchiveFile ) {
int arcsize = (int)stream->GetSize();
LVContainerRef container = LVOpenArchieve(stream);
if ( container.isNull() ) {
CRLog::error( "Cannot read archive contents from %s", LCSTR(arcPathName) );
return false;
}
stream = container->OpenStream(arcItemPathName.c_str(), LVOM_READ);
if ( stream.isNull() ) {
CRLog::error( "Cannot open archive file item stream %s", LCSTR(lString16(name)) );
return false;
}
}
struct stat fs;
if ( !stat( name, &fs ) ) {
t = fs.st_mtime;
}
// read document
#if COMPACT_DOM==1
ldomDocument doc(stream, 0);
#else
ldomDocument doc;
#endif
ldomDocumentWriter writer(&doc, true);
doc.setNodeTypes( fb2_elem_table );
doc.setAttributeTypes( fb2_attr_table );
doc.setNameSpaceTypes( fb2_ns_table );
LVXMLParser parser( stream, &writer );
CRLog::trace( "checking format..." );
if ( !parser.CheckFormat() ) {
return false;
}
CRLog::trace( "parsing..." );
if ( !parser.Parse() ) {
return false;
}
CRLog::trace( "parsed" );
#if 0
char ofname[512];
sprintf(ofname, "%s.xml", name);
CRLog::trace(" writing to file %s", ofname);
LVStreamRef out = LVOpenFileStream(ofname, LVOM_WRITE);
doc.saveToStream(out, "utf16");
#endif
lString16 authors = extractDocAuthors( &doc, lString16("|"), false );
lString16 title = extractDocTitle( &doc );
lString16 language = extractDocLanguage( &doc ).lowercase();
lString16 series = extractDocSeries( &doc, &pBookProps->seriesNumber );
#if SERIES_IN_AUTHORS==1
if ( !series.empty() )
authors << " " << series;
#endif
pBookProps->title = title;
pBookProps->author = authors;
pBookProps->series = series;
pBookProps->filesize = (long)stream->GetSize();
pBookProps->filename = lString16(name);
pBookProps->filedate = getDateTimeString( t );
pBookProps->language = language;
return true;
}
bool ImportEpubDocument( LVStreamRef stream, ldomDocument * m_doc, LVDocViewCallback * progressCallback, CacheLoadingCallback * formatCallback )
{
LVContainerRef arc = LVOpenArchieve( stream );
if ( arc.isNull() )
return false; // not a ZIP archive
// check root media type
lString16 rootfilePath = EpubGetRootFilePath(arc);
if ( rootfilePath.empty() )
return false;
EncryptedDataContainer * decryptor = new EncryptedDataContainer(arc);
if (decryptor->open()) {
CRLog::debug("EPUB: encrypted items detected");
}
LVContainerRef m_arc = LVContainerRef(decryptor);
if (decryptor->hasUnsupportedEncryption()) {
// DRM!!!
createEncryptedEpubWarningDocument(m_doc);
return true;
}
m_doc->setContainer(m_arc);
// read content.opf
EpubItems epubItems;
//EpubItem * epubToc = NULL; //TODO
LVArray<EpubItem*> spineItems;
lString16 codeBase;
//lString16 css;
//
{
codeBase=LVExtractPath(rootfilePath, false);
CRLog::trace("codeBase=%s", LCSTR(codeBase));
}
LVStreamRef content_stream = m_arc->OpenStream(rootfilePath.c_str(), LVOM_READ);
if ( content_stream.isNull() )
return false;
lString16 ncxHref;
lString16 coverId;
LVEmbeddedFontList fontList;
EmbeddedFontStyleParser styleParser(fontList);
// reading content stream
{
ldomDocument * doc = LVParseXMLStream( content_stream );
if ( !doc )
return false;
CRPropRef m_doc_props = m_doc->getProps();
lString16 author = doc->textFromXPath( lString16(L"package/metadata/creator"));
lString16 title = doc->textFromXPath( lString16(L"package/metadata/title"));
m_doc_props->setString(DOC_PROP_TITLE, title);
m_doc_props->setString(DOC_PROP_AUTHORS, author );
for ( int i=1; i<50; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/metadata/identifier[") + lString16::itoa(i) + L"]" );
if (!item)
break;
lString16 key = item->getText();
if (decryptor->setManglingKey(key)) {
CRLog::debug("Using font mangling key %s", LCSTR(key));
break;
}
}
CRLog::info("Author: %s Title: %s", LCSTR(author), LCSTR(title));
for ( int i=1; i<20; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/metadata/meta[") + lString16::itoa(i) + L"]" );
if ( !item )
break;
lString16 name = item->getAttributeValue(L"name");
lString16 content = item->getAttributeValue(L"content");
if ( name == L"cover" )
coverId = content;
else if ( name==L"calibre:series" )
m_doc_props->setString(DOC_PROP_SERIES_NAME, content );
else if ( name==L"calibre:series_index" )
m_doc_props->setInt(DOC_PROP_SERIES_NUMBER, content.atoi() );
}
// items
for ( int i=1; i<50000; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/manifest/item[") + lString16::itoa(i) + L"]" );
if ( !item )
break;
lString16 href = item->getAttributeValue(L"href");
lString16 mediaType = item->getAttributeValue(L"media-type");
lString16 id = item->getAttributeValue(L"id");
if ( !href.empty() && !id.empty() ) {
if ( id==coverId ) {
// coverpage file
lString16 coverFileName = codeBase + href;
CRLog::info("EPUB coverpage file: %s", LCSTR(coverFileName));
LVStreamRef stream = m_arc->OpenStream(coverFileName.c_str(), LVOM_READ);
if ( !stream.isNull() ) {
LVImageSourceRef img = LVCreateStreamImageSource(stream);
if ( !img.isNull() ) {
CRLog::info("EPUB coverpage image is correct: %d x %d", img->GetWidth(), img->GetHeight() );
m_doc_props->setString(DOC_PROP_COVER_FILE, coverFileName);
}
}
}
EpubItem * epubItem = new EpubItem;
epubItem->href = href;
epubItem->id = id;
epubItem->mediaType = mediaType;
epubItems.add( epubItem );
// // register embedded document fonts
// if (mediaType == L"application/vnd.ms-opentype"
// || mediaType == L"application/x-font-otf"
// || mediaType == L"application/x-font-ttf") { // TODO: more media types?
// // TODO:
// fontList.add(codeBase + href);
// }
}
if ( mediaType==L"text/css" ) {
lString16 name = LVCombinePaths(codeBase, href);
LVStreamRef cssStream = m_arc->OpenStream(name.c_str(), LVOM_READ);
if (!cssStream.isNull()) {
lString8 cssFile = UnicodeToUtf8(LVReadTextFile(cssStream));
lString16 base = name;
LVExtractLastPathElement(base);
CRLog::trace("style: %s", cssFile.c_str());
styleParser.parse(base, cssFile);
}
}
}
// spine == itemrefs
if ( epubItems.length()>0 ) {
ldomNode * spine = doc->nodeFromXPath( lString16(L"package/spine") );
if ( spine ) {
EpubItem * ncx = epubItems.findById( spine->getAttributeValue(L"toc") ); //TODO
//EpubItem * ncx = epubItems.findById(lString16("ncx"));
if ( ncx!=NULL )
ncxHref = codeBase + ncx->href;
for ( int i=1; i<50000; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/spine/itemref[") + lString16::itoa(i) + L"]" );
if ( !item )
break;
EpubItem * epubItem = epubItems.findById( item->getAttributeValue(L"idref") );
if ( epubItem ) {
// TODO: add to document
spineItems.add( epubItem );
}
}
}
}
delete doc;
}
if ( spineItems.length()==0 )
return false;
#if BUILD_LITE!=1
if ( m_doc->openFromCache(formatCallback) ) {
if ( progressCallback ) {
progressCallback->OnLoadFileEnd( );
}
return true;
}
#endif
lUInt32 saveFlags = m_doc->getDocFlags();
m_doc->setDocFlags( saveFlags );
m_doc->setContainer( m_arc );
ldomDocumentWriter writer(m_doc);
#if 0
m_doc->setNodeTypes( fb2_elem_table );
m_doc->setAttributeTypes( fb2_attr_table );
m_doc->setNameSpaceTypes( fb2_ns_table );
#endif
//m_doc->setCodeBase( codeBase );
ldomDocumentFragmentWriter appender(&writer, lString16(L"body"), lString16(L"DocFragment"), lString16::empty_str );
writer.OnStart(NULL);
writer.OnTagOpenNoAttr(L"", L"body");
int fragmentCount = 0;
for ( int i=0; i<spineItems.length(); i++ ) {
if ( spineItems[i]->mediaType==L"application/xhtml+xml" ) {
lString16 name = codeBase + spineItems[i]->href;
appender.addPathSubstitution( name, lString16(L"_doc_fragment_") + lString16::itoa(i) );
}
}
for ( int i=0; i<spineItems.length(); i++ ) {
if ( spineItems[i]->mediaType==L"application/xhtml+xml" ) {
lString16 name = codeBase + spineItems[i]->href;
{
CRLog::debug("Checking fragment: %s", LCSTR(name));
LVStreamRef stream = m_arc->OpenStream(name.c_str(), LVOM_READ);
if ( !stream.isNull() ) {
appender.setCodeBase( name );
lString16 base = name;
LVExtractLastPathElement(base);
//CRLog::trace("base: %s", LCSTR(base));
//LVXMLParser
LVHTMLParser parser(stream, &appender);
if ( parser.CheckFormat() && parser.Parse() ) {
// valid
fragmentCount++;
lString8 headCss = appender.getHeadStyleText();
//CRLog::trace("style: %s", headCss.c_str());
styleParser.parse(base, headCss);
} else {
CRLog::error("Document type is not XML/XHTML for fragment %s", LCSTR(name));
}
}
}
}
}
ldomDocument * ncxdoc = NULL;
if ( !ncxHref.empty() ) {
LVStreamRef stream = m_arc->OpenStream(ncxHref.c_str(), LVOM_READ);
lString16 codeBase = LVExtractPath( ncxHref );
if ( codeBase.length()>0 && codeBase.lastChar()!='/' )
codeBase.append(1, L'/');
appender.setCodeBase(codeBase);
if ( !stream.isNull() ) {
ldomDocument * ncxdoc = LVParseXMLStream( stream );
if ( ncxdoc!=NULL ) {
ldomNode * navMap = ncxdoc->nodeFromXPath( lString16(L"ncx/navMap"));
if ( navMap!=NULL )
ReadEpubToc( m_doc, navMap, m_doc->getToc(), appender );
delete ncxdoc;
}
}
}
writer.OnTagClose(L"", L"body");
writer.OnStop();
CRLog::debug("EPUB: %d documents merged", fragmentCount);
if (!fontList.empty()) {
// set document font list, and register fonts
m_doc->getEmbeddedFontList().set(fontList);
m_doc->registerEmbeddedFonts();
m_doc->forceReinitStyles();
}
if ( fragmentCount==0 )
return false;
#if 0
// set stylesheet
//m_doc->getStyleSheet()->clear();
m_doc->setStyleSheet( NULL, true );
//m_doc->getStyleSheet()->parse(m_stylesheet.c_str());
if ( !css.empty() && m_doc->getDocFlag(DOC_FLAG_ENABLE_INTERNAL_STYLES) ) {
m_doc->setStyleSheet( "p.p { text-align: justify }\n"
"svg { text-align: center }\n"
"i { display: inline; font-style: italic }\n"
"b { display: inline; font-weight: bold }\n"
"abbr { display: inline }\n"
"acronym { display: inline }\n"
"address { display: inline }\n"
"p.title-p { hyphenate: none }\n"
//abbr, acronym, address, blockquote, br, cite, code, dfn, div, em, h1, h2, h3, h4, h5, h6, kbd, p, pre, q, samp, span, strong, var
, false);
m_doc->setStyleSheet( UnicodeToUtf8(css).c_str(), false );
//m_doc->getStyleSheet()->parse(UnicodeToUtf8(css).c_str());
} else {
//m_doc->getStyleSheet()->parse(m_stylesheet.c_str());
//m_doc->setStyleSheet( m_stylesheet.c_str(), false );
}
#endif
#if 0
LVStreamRef out = LVOpenFileStream( L"c:\\doc.xml" , LVOM_WRITE );
if ( !out.isNull() )
m_doc->saveToStream( out, "utf-8" );
#endif
// DONE!
if ( progressCallback ) {
progressCallback->OnLoadFileEnd( );
m_doc->compact();
m_doc->dumpStatistics();
}
return true;
}
LVStreamRef GetEpubCoverpage(LVContainerRef arc)
{
// check root media type
lString16 rootfilePath = EpubGetRootFilePath(arc);
if ( rootfilePath.empty() )
return LVStreamRef();
EncryptedDataContainer * decryptor = new EncryptedDataContainer(arc);
if (decryptor->open()) {
CRLog::debug("EPUB: encrypted items detected");
}
LVContainerRef m_arc = LVContainerRef(decryptor);
lString16 codeBase = LVExtractPath(rootfilePath, false);
CRLog::trace("codeBase=%s", LCSTR(codeBase));
LVStreamRef content_stream = m_arc->OpenStream(rootfilePath.c_str(), LVOM_READ);
if ( content_stream.isNull() )
return LVStreamRef();
LVStreamRef coverPageImageStream;
// reading content stream
{
lString16 coverId;
ldomDocument * doc = LVParseXMLStream( content_stream );
if ( !doc )
return LVStreamRef();
for ( int i=1; i<20; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/metadata/meta[") + lString16::itoa(i) + L"]" );
if ( !item )
break;
lString16 name = item->getAttributeValue(L"name");
lString16 content = item->getAttributeValue(L"content");
if (name == L"cover")
coverId = content;
}
// items
for ( int i=1; i<50000; i++ ) {
ldomNode * item = doc->nodeFromXPath( lString16(L"package/manifest/item[") + lString16::itoa(i) + L"]" );
if ( !item )
break;
lString16 href = item->getAttributeValue(L"href");
lString16 id = item->getAttributeValue(L"id");
if ( !href.empty() && !id.empty() ) {
if (id == coverId) {
// coverpage file
lString16 coverFileName = codeBase + href;
CRLog::info("EPUB coverpage file: %s", LCSTR(coverFileName));
coverPageImageStream = m_arc->OpenStream(coverFileName.c_str(), LVOM_READ);
}
}
}
delete doc;
}
return coverPageImageStream;
}
bool TexHyph::load( LVStreamRef stream )
{
int w = isCorrectHyphFile(stream.get());
int patternCount = 0;
if (w) {
_hash = stream->crc32();
int i;
lvsize_t dw;
lvByteOrderConv cnv;
int hyph_count = w;
thyph hyph;
lvpos_t p = 78 + (hyph_count * 8 + 2);
stream->SetPos(p);
if ( stream->SetPos(p)!=p )
return false;
lChar16 charMap[256];
unsigned char buf[0x10000];
memset( charMap, 0, sizeof( charMap ) );
// make char map table
for (i=0; i<hyph_count; i++)
{
if ( stream->Read( &hyph, 522, &dw )!=LVERR_OK || dw!=522 )
return false;
cnv.msf( &hyph.len ); //rword(_main_hyph[i].len);
lvpos_t newPos;
if ( stream->Seek( hyph.len, LVSEEK_CUR, &newPos )!=LVERR_OK )
return false;
cnv.msf( hyph.wl );
cnv.msf( hyph.wu );
charMap[ (unsigned char)hyph.al ] = hyph.wl;
charMap[ (unsigned char)hyph.au ] = hyph.wu;
// lChar16 ch = hyph.wl;
// CRLog::debug("wl=%s mask=%c%c", LCSTR(lString16(&ch, 1)), hyph.mask0[0], hyph.mask0[1]);
if (hyph.mask0[0]!='0'||hyph.mask0[1]!='0') {
unsigned char pat[4];
pat[0] = hyph.al;
pat[1] = hyph.mask0[0];
pat[2] = hyph.mask0[1];
pat[3] = 0;
TexPattern * pattern = new TexPattern(pat, 1, charMap);
#if DUMP_PATTERNS==1
CRLog::debug("Pattern: '%s' - %s", LCSTR(lString16(pattern->word)), pattern->attr );
#endif
addPattern( pattern );
patternCount++;
}
}
if ( stream->SetPos(p)!=p )
return false;
for (i=0; i<hyph_count; i++)
{
stream->Read( &hyph, 522, &dw );
if (dw!=522)
return false;
cnv.msf( &hyph.len );
stream->Read(buf, hyph.len, &dw);
if (dw!=hyph.len)
return false;
unsigned char * p = buf;
unsigned char * end_p = p + hyph.len;
while ( p < end_p ) {
lUInt8 sz = *p++;
if ( p + sz > end_p )
break;
TexPattern * pattern = new TexPattern( p, sz, charMap );
#if DUMP_PATTERNS==1
CRLog::debug("Pattern: '%s' - %s", LCSTR(lString16(pattern->word)), pattern->attr);
#endif
addPattern( pattern );
patternCount++;
p += sz + sz + 1;
}
}
return patternCount>0;
} else {
// tex xml format as for FBReader
lString16Collection data;
HyphPatternReader reader( data );
LVXMLParser parser( stream, &reader );
if ( !parser.CheckFormat() )
return false;
if ( !parser.Parse() )
return false;
if ( !data.length() )
return false;
for ( int i=0; i<(int)data.length(); i++ ) {
data[i].lowercase();
TexPattern * pattern = new TexPattern( data[i] );
#if DUMP_PATTERNS==1
CRLog::debug("Pattern: (%s) '%s' - %s", LCSTR(data[i]), LCSTR(lString16(pattern->word)), pattern->attr);
#endif
addPattern( pattern );
patternCount++;
}
return patternCount>0;
}
}
static int findText(lua_State *L) {
CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
const char *l_pattern = luaL_checkstring(L, 2);
lString16 pattern = lString16(l_pattern);
int origin = luaL_checkint(L, 3);
bool reverse = luaL_checkint(L, 4);
bool caseInsensitive = luaL_checkint(L, 5);
if ( pattern.empty() )
return 0;
LVArray<ldomWord> words;
lvRect rc;
doc->text_view->GetPos( rc );
int pageHeight = rc.height();
int start = -1;
int end = -1;
if ( reverse ) {
// backward
if ( origin == 0 ) {
// from end of current page to first page
end = rc.bottom;
} else if ( origin == -1 ) {
// from the last page to end of current page
start = rc.bottom + 1;
} else { // origin == 1
// from prev page to the first page
end = rc.top - 1;
}
} else {
// forward
if ( origin == 0 ) {
// from current page to the last page
start = rc.top;
} else if ( origin == -1 ) {
// from the first page to current page
end = rc.top + 1;
} else { // origin == 1
// from next page to the last page
start = rc.bottom + 1;
}
}
CRLog::debug("CRViewDialog::findText: Current page: %d .. %d", rc.top, rc.bottom);
CRLog::debug("CRViewDialog::findText: searching for text '%s' from %d to %d origin %d", LCSTR(pattern), start, end, origin );
if ( doc->text_view->getDocument()->findText( pattern, caseInsensitive, reverse, start, end, words, 200, pageHeight ) ) {
CRLog::debug("CRViewDialog::findText: pattern found");
doc->text_view->clearSelection();
doc->text_view->selectWords( words );
ldomMarkedRangeList * ranges = doc->text_view->getMarkedRanges();
if ( ranges && ranges->length() > 0 ) {
lua_newtable(L); // hold all words
for (int i = 0; i < words.length(); i++) {
ldomWord word = words[i];
lua_newtable(L); // new word
lua_pushstring(L, "start");
lua_pushstring(L, UnicodeToLocal(word.getStartXPointer().toString()).c_str());
lua_settable(L, -3);
lua_pushstring(L, "end");
lua_pushstring(L, UnicodeToLocal(word.getEndXPointer().toString()).c_str());
lua_settable(L, -3);
lua_rawseti(L, -2, i + 1);
}
return 1;
}
}
CRLog::debug("CRViewDialog::findText: pattern not found");
return 0;
}
int CRFileHist::findEntry( const lString16 & fname, const lString16 & fpath, lvsize_t sz )
{
CR_UNUSED(fpath);
for ( int i=0; i<_records.length(); i++ ) {
CRFileHistRecord * rec = _records[i];
if ( rec->getFileName().compare(fname) )
continue;
if ( rec->getFileSize()!=sz ) {
CRLog::warn("CRFileHist::findEntry() Filename matched %s but sizes are different %d!=%d", LCSTR(fname), sz, rec->getFileSize() );
continue;
}
return i;
}
return -1;
}
bool TexHyph::hyphenate( const lChar16 * str, int len, lUInt16 * widths, lUInt8 * flags, lUInt16 hyphCharWidth, lUInt16 maxWidth )
{
if ( len<=3 )
return false;
if ( len>WORD_LENGTH )
len = WORD_LENGTH - 2;
lChar16 word[WORD_LENGTH+3];
char mask[WORD_LENGTH+3];
word[0] = ' ';
lStr_memcpy( word+1, str, len );
lStr_lowercase(word+1, len);
word[len+1] = ' ';
word[len+2] = 0;
word[len+3] = 0;
word[len+4] = 0;
#if DUMP_HYPHENATION_WORDS==1
CRLog::trace("word to hyphenate: '%s'", LCSTR(lString16(word)));
#endif
memset( mask, '0', len+3 );
mask[len+3] = 0;
bool found = false;
for ( int i=0; i<len; i++ ) {
found = match( word + i, mask + i ) || found;
}
if ( !found )
return false;
#if DUMP_HYPHENATION_WORDS==1
lString16 buf;
lString16 buf2;
bool boundFound = false;
for ( int i=0; i<len; i++ ) {
buf << word[i+1];
buf2 << word[i+1];
buf2 << (lChar16)mask[i+2];
int nw = widths[i]+hyphCharWidth;
if ( (mask[i+2]&1) ) {
buf << (lChar16)'-';
buf2 << (lChar16)'-';
}
if ( nw>maxWidth && !boundFound ) {
buf << (lChar16)'|';
buf2 << (lChar16)'|';
boundFound = true;
// buf << (lChar16)'-';
// buf2 << (lChar16)'-';
}
}
CRLog::trace("Hyphenate: %s %s", LCSTR(buf), LCSTR(buf2) );
#endif
bool res = false;
int p=0;
for ( p=len-3; p>=1; p-- ) {
// hyphenate
//00010030100
int nw = widths[p]+hyphCharWidth;
if ( (mask[p+2]&1) && nw <= maxWidth ) {
//if ( checkHyphenRules( word+1, len, p ) ) {
//widths[p] += hyphCharWidth; // don't add hyph width
flags[p] |= LCHAR_ALLOW_HYPH_WRAP_AFTER;
res = true;
//}
}
}
return res;
}
bool SearchDialog::findText( lString16 pattern, int origin, bool reverse, bool caseInsensitive )
{
if ( pattern.empty() )
return false;
if ( pattern!=_lastPattern && origin==1 )
origin = 0;
_lastPattern = pattern;
LVArray<ldomWord> words;
lvRect rc;
_docview->getDocView()->GetPos( rc );
int pageHeight = rc.height();
int start = -1;
int end = -1;
if ( reverse ) {
// reverse
if ( origin == 0 ) {
// from end current page to first page
end = rc.bottom;
} else if ( origin == -1 ) {
// from last page to end of current page
start = rc.bottom;
} else { // origin == 1
// from prev page to first page
end = rc.top;
}
} else {
// forward
if ( origin == 0 ) {
// from current page to last page
start = rc.top;
} else if ( origin == -1 ) {
// from first page to current page
end = rc.top;
} else { // origin == 1
// from next page to last
start = rc.bottom;
}
}
CRLog::debug("CRViewDialog::findText: Current page: %d .. %d", rc.top, rc.bottom);
CRLog::debug("CRViewDialog::findText: searching for text '%s' from %d to %d origin %d", LCSTR(pattern), start, end, origin );
if ( _docview->getDocView()->getDocument()->findText( pattern, caseInsensitive, reverse, start, end, words, 200, pageHeight ) ) {
CRLog::debug("CRViewDialog::findText: pattern found");
_docview->getDocView()->clearSelection();
_docview->getDocView()->selectWords( words );
ldomMarkedRangeList * ranges = _docview->getDocView()->getMarkedRanges();
if ( ranges ) {
if ( ranges->length()>0 ) {
int pos = ranges->get(0)->start.y;
_docview->getDocView()->SetPos(pos);
}
}
return true;
}
CRLog::debug("CRViewDialog::findText: pattern not found");
return false;
}
