/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation
+#pragma implementation "helpdata.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/defs.h"
-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS
#ifndef WXPRECOMP
-#include "wx/wx.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif
+#include <ctype.h>
+
#include "wx/html/helpdata.h"
#include "wx/tokenzr.h"
#include "wx/wfstream.h"
#include "wx/busyinfo.h"
+#include "wx/encconv.h"
+#include "wx/fontmap.h"
+#include "wx/log.h"
#include "wx/html/htmlpars.h"
#include "wx/html/htmldefs.h"
+#include "wx/html/htmlfilt.h"
+#include "wx/filename.h"
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxHtmlBookRecArray)
//-----------------------------------------------------------------------------
// Reads one line, stores it into buf and returns pointer to new line or NULL.
-static char* ReadLine(char *line, char *buf)
+static const wxChar* ReadLine(const wxChar *line, wxChar *buf, size_t bufsize)
{
- char *writeptr = buf, *readptr = line;
+ wxChar *writeptr = buf;
+ wxChar *endptr = buf + bufsize - 1;
+ const wxChar *readptr = line;
- while (*readptr != 0 && *readptr != '\r' && *readptr != '\n') *(writeptr++) = *(readptr++);
+ while (*readptr != 0 && *readptr != _T('\r') && *readptr != _T('\n') &&
+ writeptr != endptr)
+ *(writeptr++) = *(readptr++);
*writeptr = 0;
- while (*readptr == '\r' || *readptr == '\n') readptr++;
- if (*readptr == 0) return NULL;
- else return readptr;
+ while (*readptr == _T('\r') || *readptr == _T('\n'))
+ readptr++;
+ if (*readptr == 0)
+ return NULL;
+ else
+ return readptr;
}
-static wxString SafeFileName(const wxString& s)
-{
- wxString res = s;
- res.Replace(wxT(":"), wxT("_"), TRUE);
- res.Replace(wxT(" "), wxT("_"), TRUE);
- res.Replace(wxT("/"), wxT("_"), TRUE);
- res.Replace(wxT("\\"), wxT("_"), TRUE);
- res.Replace(wxT("#"), wxT("_"), TRUE);
- res.Replace(wxT("."), wxT("_"), TRUE);
- return res;
-}
-
-static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
+extern "C" int LINKAGEMODE
+wxHtmlHelpIndexCompareFunc(const void *a, const void *b)
{
- return wxStrcmp(((wxHtmlContentsItem*)a) -> m_Name, ((wxHtmlContentsItem*)b) -> m_Name);
+ return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);
}
class HP_Parser : public wxHtmlParser
{
- public:
- void AddText(const char* WXUNUSED(text)) { }
- wxObject* GetProduct() { return NULL; }
+public:
+ wxObject* GetProduct() { return NULL; }
+protected:
+ virtual void AddText(const wxChar* WXUNUSED(txt)) {}
};
wxHtmlBookRecord *m_Book;
public:
- HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() {m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; m_Level = 0; }
+ HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler()
+ { m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString;
+ m_Level = 0; m_ID = -1; }
wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
bool HandleTag(const wxHtmlTag& tag);
void WriteOut(wxHtmlContentsItem*& array, int& size);
void ReadIn(wxHtmlContentsItem* array, int size);
+
+ DECLARE_NO_COPY_CLASS(HP_TagHandler)
};
bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
{
- if (tag.GetName() == wxT("UL")) {
+ if (tag.GetName() == wxT("UL"))
+ {
m_Level++;
ParseInner(tag);
m_Level--;
return TRUE;
}
- else if (tag.GetName() == wxT("OBJECT")) {
+ else if (tag.GetName() == wxT("OBJECT"))
+ {
m_Name = m_Page = wxEmptyString;
ParseInner(tag);
- if (!m_Page.IsEmpty())
- /* should be 'if (tag.GetParam("TYPE") == "text/sitemap")'
- but this works fine. Valid HHW's file may contain only two
- object tags:
-
+#if 0
+ if (!m_Page.IsEmpty())
+ /* Valid HHW's file may contain only two object tags:
+
<OBJECT type="text/site properties">
<param name="ImageType" value="Folder">
</OBJECT>
-
+
or
-
- <OBJECT type="text/sitemap">
- <param name="Name" value="main page">
- <param name="Local" value="another.htm">
- </OBJECT>
-
+
+ <OBJECT type="text/sitemap">
+ <param name="Name" value="main page">
+ <param name="Local" value="another.htm">
+ </OBJECT>
+
We're interested in the latter. !m_Page.IsEmpty() is valid
condition because text/site properties does not contain Local param
*/
+#endif
+ if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap"))
{
if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
- m_Items = (wxHtmlContentsItem*) realloc(m_Items, (m_ItemsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
+ m_Items = (wxHtmlContentsItem*) realloc(m_Items,
+ (m_ItemsCnt + wxHTML_REALLOC_STEP) *
+ sizeof(wxHtmlContentsItem));
+
m_Items[m_ItemsCnt].m_Level = m_Level;
m_Items[m_ItemsCnt].m_ID = m_ID;
m_Items[m_ItemsCnt].m_Page = new wxChar[m_Page.Length() + 1];
return TRUE;
}
- else { // "PARAM"
- if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) m_Name = tag.GetParam(wxT("VALUE"));
- if (tag.GetParam(wxT("NAME")) == wxT("Local")) m_Page = tag.GetParam(wxT("VALUE"));
- if (tag.GetParam(wxT("NAME")) == wxT("ID")) tag.ScanParam(wxT("VALUE"), wxT("%i"), &m_ID);
+ else
+ { // "PARAM"
+ if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
+ m_Name = tag.GetParam(wxT("VALUE"));
+ if (tag.GetParam(wxT("NAME")) == wxT("Local"))
+ m_Page = tag.GetParam(wxT("VALUE"));
+ if (tag.GetParam(wxT("NAME")) == wxT("ID"))
+ tag.GetParamAsInt(wxT("VALUE"), &m_ID);
return FALSE;
}
}
// wxHtmlHelpData
//-----------------------------------------------------------------------------
+wxString wxHtmlBookRecord::GetFullPath(const wxString &page) const
+{
+ if (wxIsAbsolutePath(page))
+ return page;
+ else
+ return m_BasePath + page;
+}
+
+
+
IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject)
wxHtmlHelpData::wxHtmlHelpData()
int i;
m_BookRecords.Empty();
- if (m_Contents) {
- for (i = 0; i < m_ContentsCnt; i++) {
+ if (m_Contents)
+ {
+ for (i = 0; i < m_ContentsCnt; i++)
+ {
delete[] m_Contents[i].m_Page;
delete[] m_Contents[i].m_Name;
}
free(m_Contents);
}
- if (m_Index) {
- for (i = 0; i < m_IndexCnt; i++) {
+ if (m_Index)
+ {
+ for (i = 0; i < m_IndexCnt; i++)
+ {
delete[] m_Index[i].m_Page;
delete[] m_Index[i].m_Name;
}
bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile)
{
wxFSFile *f;
- char *buf;
- int sz;
+ wxHtmlFilterHTML filter;
+ wxString buf;
wxString string;
HP_Parser parser;
HP_TagHandler *handler = new HP_TagHandler(book);
parser.AddTagHandler(handler);
- f = ( contentsfile.IsEmpty() ? 0 : fsys.OpenFile(contentsfile) );
- if (f) {
- sz = f -> GetStream() -> GetSize();
- buf = new char[sz + 1];
- buf[sz] = 0;
- f -> GetStream() -> Read(buf, sz);
+ f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
+ if (f)
+ {
+ buf.clear();
+ buf = filter.ReadFile(*f);
delete f;
- handler -> ReadIn(m_Contents, m_ContentsCnt);
+ handler->ReadIn(m_Contents, m_ContentsCnt);
parser.Parse(buf);
- handler -> WriteOut(m_Contents, m_ContentsCnt);
- delete[] buf;
+ handler->WriteOut(m_Contents, m_ContentsCnt);
+ }
+ else
+ {
+ wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
}
- f = ( indexfile.IsEmpty() ? 0 : fsys.OpenFile(indexfile) );
- if (f) {
- sz = f -> GetStream() -> GetSize();
- buf = new char[sz + 1];
- buf[sz] = 0;
- f -> GetStream() -> Read(buf, sz);
+ f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
+ if (f)
+ {
+ buf.clear();
+ buf = filter.ReadFile(*f);
delete f;
- handler -> ReadIn(m_Index, m_IndexCnt);
+ handler->ReadIn(m_Index, m_IndexCnt);
parser.Parse(buf);
- handler -> WriteOut(m_Index, m_IndexCnt);
- delete[] buf;
+ handler->WriteOut(m_Index, m_IndexCnt);
+ }
+ else if (!indexfile.IsEmpty())
+ {
+ wxLogError(_("Cannot open index file: %s"), indexfile.c_str());
}
return TRUE;
}
+
+inline static void CacheWriteInt32(wxOutputStream *f, wxInt32 value)
+{
+ wxInt32 x = wxINT32_SWAP_ON_BE(value);
+ f->Write(&x, sizeof(x));
+}
+
+inline static wxInt32 CacheReadInt32(wxInputStream *f)
+{
+ wxInt32 x;
+ f->Read(&x, sizeof(x));
+ return wxINT32_SWAP_ON_BE(x);
+}
+
+inline static void CacheWriteString(wxOutputStream *f, const wxChar *str)
+{
+#if wxUSE_UNICODE
+ wxWX2MBbuf mbstr(wxConvUTF8.cWX2MB(str));
+#else
+ const wxChar *mbstr = str;
+#endif
+ size_t len = strlen(mbstr)+1;
+ CacheWriteInt32(f, len);
+ f->Write(mbstr, len);
+}
+
+inline static wxChar* CacheReadString(wxInputStream *f)
+{
+ char *str;
+ size_t len = (size_t)CacheReadInt32(f);
+ str = new char[len];
+ f->Read(str, len);
+#if !wxUSE_UNICODE
+ return str;
+#else
+ wxMB2WXbuf wxstr(wxConvUTF8.cMB2WX(str));
+ wxChar *outstr = new wxChar[wxStrlen(wxstr)+1];
+ wxStrcpy(outstr, wxstr);
+ return outstr;
+#endif
+}
+
+#define CURRENT_CACHED_BOOK_VERSION 4
+
+// Additional flags to detect incompatibilities of the runtime environment:
+#define CACHED_BOOK_FORMAT_FLAGS \
+ (wxUSE_UNICODE << 0)
+
+
bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
{
int i, st;
- int x;
+ wxInt32 version;
- /* load contents : */
+ /* load header - version info : */
+ version = CacheReadInt32(f);
+
+ if (version != CURRENT_CACHED_BOOK_VERSION)
+ {
+ // NB: We can just silently return FALSE here and don't worry about
+ // it anymore, because AddBookParam will load the MS project in
+ // absence of (properly versioned) .cached file and automatically
+ // create new .cached file immediately afterward.
+ return FALSE;
+ }
+
+ if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS)
+ return FALSE;
- f -> Read(&x, sizeof(x));
+ /* load contents : */
st = m_ContentsCnt;
- m_ContentsCnt += x;
- m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
- for (i = st; i < m_ContentsCnt; i++) {
- f -> Read(&x, sizeof(x));
- m_Contents[i].m_Level = x;
- f -> Read(&x, sizeof(x));
- m_Contents[i].m_ID = x;
- f -> Read(&x, sizeof(x));
- m_Contents[i].m_Name = new wxChar[x];
- f -> Read(m_Contents[i].m_Name, x*sizeof(wxChar));
- f -> Read(&x, sizeof(x));
- m_Contents[i].m_Page = new wxChar[x];
- f -> Read(m_Contents[i].m_Page, x*sizeof(wxChar));
+ m_ContentsCnt += CacheReadInt32(f);
+ m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
+ (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
+ wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+ for (i = st; i < m_ContentsCnt; i++)
+ {
+ m_Contents[i].m_Level = CacheReadInt32(f);
+ m_Contents[i].m_ID = CacheReadInt32(f);
+ m_Contents[i].m_Name = CacheReadString(f);
+ m_Contents[i].m_Page = CacheReadString(f);
m_Contents[i].m_Book = book;
}
/* load index : */
-
- f -> Read(&x, sizeof(x));
st = m_IndexCnt;
- m_IndexCnt += x;
- m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
- for (i = st; i < m_IndexCnt; i++) {
- f -> Read(&x, sizeof(x));
- m_Index[i].m_Name = new wxChar[x];
- f -> Read(m_Index[i].m_Name, x*sizeof(wxChar));
- f -> Read(&x, sizeof(x));
- m_Index[i].m_Page = new wxChar[x];
- f -> Read(m_Index[i].m_Page, x*sizeof(wxChar));
+ m_IndexCnt += CacheReadInt32(f);
+ m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
+ wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+ for (i = st; i < m_IndexCnt; i++)
+ {
+ m_Index[i].m_Name = CacheReadString(f);
+ m_Index[i].m_Page = CacheReadString(f);
m_Index[i].m_Book = book;
}
return TRUE;
bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
{
int i;
- int x;
+ wxInt32 cnt;
+
+ /* save header - version info : */
+ CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION);
+ CacheWriteInt32(f, CACHED_BOOK_FORMAT_FLAGS);
/* save contents : */
+ for (cnt = 0, i = 0; i < m_ContentsCnt; i++)
+ if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0)
+ cnt++;
+ CacheWriteInt32(f, cnt);
- x = 0;
- for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
- f -> Write(&x, sizeof(x));
- for (i = 0; i < m_ContentsCnt; i++) {
- if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
- x = m_Contents[i].m_Level;
- f -> Write(&x, sizeof(x));
- x = m_Contents[i].m_ID;
- f -> Write(&x, sizeof(x));
- x = wxStrlen(m_Contents[i].m_Name) + 1;
- f -> Write(&x, sizeof(x));
- f -> Write(m_Contents[i].m_Name, x*sizeof(wxChar));
- x = wxStrlen(m_Contents[i].m_Page) + 1;
- f -> Write(&x, sizeof(x));
- f -> Write(m_Contents[i].m_Page, x*sizeof(wxChar));
+ for (i = 0; i < m_ContentsCnt; i++)
+ {
+ if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0)
+ continue;
+ CacheWriteInt32(f, m_Contents[i].m_Level);
+ CacheWriteInt32(f, m_Contents[i].m_ID);
+ CacheWriteString(f, m_Contents[i].m_Name);
+ CacheWriteString(f, m_Contents[i].m_Page);
}
/* save index : */
+ for (cnt = 0, i = 0; i < m_IndexCnt; i++)
+ if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0)
+ cnt++;
+ CacheWriteInt32(f, cnt);
- x = 0;
- for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
- f -> Write(&x, sizeof(x));
- for (i = 0; i < m_IndexCnt; i++) {
- if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
- x = wxStrlen(m_Index[i].m_Name) + 1;
- f -> Write(&x, sizeof(x));
- f -> Write(m_Index[i].m_Name, x*sizeof(wxChar));
- x = wxStrlen(m_Index[i].m_Page) + 1;
- f -> Write(&x, sizeof(x));
- f -> Write(m_Index[i].m_Page, x*sizeof(wxChar));
+ for (i = 0; i < m_IndexCnt; i++)
+ {
+ if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0)
+ continue;
+ CacheWriteString(f, m_Index[i].m_Name);
+ CacheWriteString(f, m_Index[i].m_Page);
}
return TRUE;
}
void wxHtmlHelpData::SetTempDir(const wxString& path)
{
if (path == wxEmptyString) m_TempPath = path;
- else {
+ else
+ {
if (wxIsAbsolutePath(path)) m_TempPath = path;
- else m_TempPath = wxGetCwd() + "/" + path;
+ else m_TempPath = wxGetCwd() + _T("/") + path;
- if (m_TempPath[m_TempPath.Length() - 1] != '/')
- m_TempPath << "/";
+ if (m_TempPath[m_TempPath.Length() - 1] != _T('/'))
+ m_TempPath << _T('/');
}
}
-bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfile,
+
+static wxString SafeFileName(const wxString& s)
+{
+ wxString res(s);
+ res.Replace(wxT("#"), wxT("_"));
+ res.Replace(wxT(":"), wxT("_"));
+ res.Replace(wxT("\\"), wxT("_"));
+ res.Replace(wxT("/"), wxT("_"));
+ return res;
+}
+
+bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
+ wxFontEncoding encoding,
+ const wxString& title, const wxString& contfile,
const wxString& indexfile, const wxString& deftopic,
const wxString& path)
{
wxFileSystem fsys;
wxFSFile *fi;
wxHtmlBookRecord *bookr;
- wxString safetitle;
- if (! path.IsEmpty())
+ int IndexOld = m_IndexCnt,
+ ContentsOld = m_ContentsCnt;
+
+ if (!path.IsEmpty())
fsys.ChangePathTo(path, TRUE);
- bookr = new wxHtmlBookRecord(fsys.GetPath(), title, deftopic);
+ size_t booksCnt = m_BookRecords.GetCount();
+ for (size_t i = 0; i < booksCnt; i++)
+ {
+ if ( m_BookRecords[i].GetBookFile() == bookfile.GetLocation() )
+ return TRUE; // book is (was) loaded
+ }
+ bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic);
+
if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
m_Contents[m_ContentsCnt].m_Level = 0;
int cont_start = m_ContentsCnt++;
// Try to find cached binary versions:
- safetitle = SafeFileName(title);
- fi = fsys.OpenFile(safetitle + wxT(".cached"));
- if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + wxT(".cached"));
- if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
- LoadMSProject(bookr, fsys, indexfile, contfile);
- if (m_TempPath != wxEmptyString) {
- wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + wxT(".cached"));
- SaveCachedBook(bookr, outs);
- delete outs;
+ // 1. save file as book, but with .hhp.cached extension
+ // 2. same as 1. but in temp path
+ // 3. otherwise or if cache load failed, load it from MS.
+
+ fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
+
+ if (fi == NULL ||
+#if wxUSE_DATETIME
+ fi->GetModificationTime() < bookfile.GetModificationTime() ||
+#endif // wxUSE_DATETIME
+ !LoadCachedBook(bookr, fi->GetStream()))
+ {
+ if (fi != NULL) delete fi;
+ fi = fsys.OpenFile(m_TempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached"));
+ if (m_TempPath == wxEmptyString || fi == NULL ||
+#if wxUSE_DATETIME
+ fi->GetModificationTime() < bookfile.GetModificationTime() ||
+#endif // wxUSE_DATETIME
+ !LoadCachedBook(bookr, fi->GetStream()))
+ {
+ LoadMSProject(bookr, fsys, indexfile, contfile);
+ if (m_TempPath != wxEmptyString)
+ {
+ wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath +
+ SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
+ SaveCachedBook(bookr, outs);
+ delete outs;
+ }
}
- } else {
- LoadCachedBook(bookr, fi -> GetStream());
- delete fi;
}
+ if (fi != NULL) delete fi;
+
// Now store the contents range
bookr->SetContentsRange(cont_start, m_ContentsCnt);
+ // Convert encoding, if neccessary:
+ if (encoding != wxFONTENCODING_SYSTEM)
+ {
+ wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(encoding);
+ if (a.GetCount() != 0 && a[0] != encoding)
+ {
+ int i;
+ wxEncodingConverter conv;
+ conv.Init(encoding, a[0]);
+
+ for (i = IndexOld; i < m_IndexCnt; i++)
+ conv.Convert(m_Index[i].m_Name);
+ for (i = ContentsOld; i < m_ContentsCnt; i++)
+ conv.Convert(m_Contents[i].m_Name);
+ }
+ }
+
m_BookRecords.Add(bookr);
if (m_IndexCnt > 0)
- qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), IndexCompareFunc);
+ qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), wxHtmlHelpIndexCompareFunc);
return TRUE;
}
bool wxHtmlHelpData::AddBook(const wxString& book)
{
if (book.Right(4).Lower() == wxT(".zip") ||
- book.Right(4).Lower() == wxT(".htb") /*html book*/)
-
+ book.Right(4).Lower() == wxT(".htb") /*html book*/)
{
wxFileSystem fsys;
wxString s;
bool rt = FALSE;
s = fsys.FindFirst(book + wxT("#zip:") + wxT("*.hhp"), wxFILE);
- while (!s.IsEmpty())
+ while (!s.IsEmpty())
{
if (AddBook(s)) rt = TRUE;
s = fsys.FindNext();
}
-
+
return rt;
}
-
-
- else
- {
+ else
+ {
wxFSFile *fi;
wxFileSystem fsys;
- wxInputStream *s;
- wxString bookFull;
-
- int sz;
- char *buff, *lineptr;
- char linebuf[300];
wxString title = _("noname"),
- safetitle,
- start = wxEmptyString,
- contents = wxEmptyString, index = wxEmptyString;
-
- if (wxIsAbsolutePath(book)) bookFull = book;
- else bookFull = wxGetCwd() + "/" + book;
-
- fi = fsys.OpenFile(bookFull);
- if (fi == NULL) return FALSE;
- fsys.ChangePathTo(bookFull);
- s = fi -> GetStream();
- sz = s -> GetSize();
- buff = new char[sz + 1];
- buff[sz] = 0;
- s -> Read(buff, sz);
- lineptr = buff;
- delete fi;
+ safetitle,
+ start = wxEmptyString,
+ contents = wxEmptyString,
+ index = wxEmptyString,
+ charset = wxEmptyString;
+
+ fi = fsys.OpenFile(book);
+ if (fi == NULL)
+ {
+ wxLogError(_("Cannot open HTML help book: %s"), book.c_str());
+ return FALSE;
+ }
+ fsys.ChangePathTo(book);
+
+ const wxChar *lineptr;
+ wxChar linebuf[300];
+ wxString tmp;
+ wxHtmlFilterPlainText filter;
+ tmp = filter.ReadFile(*fi);
+ lineptr = tmp.c_str();
- do {
- lineptr = ReadLine(lineptr, linebuf);
-
- if (strstr(linebuf, "Title=") == linebuf)
- title = linebuf + strlen("Title=");
- if (strstr(linebuf, "Default topic=") == linebuf)
- start = linebuf + strlen("Default topic=");
- if (strstr(linebuf, "Index file=") == linebuf)
- index = linebuf + strlen("Index file=");
- if (strstr(linebuf, "Contents file=") == linebuf)
- contents = linebuf + strlen("Contents file=");
+ do
+ {
+ lineptr = ReadLine(lineptr, linebuf, 300);
+
+ for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)
+ *ch = tolower(*ch);
+
+ if (wxStrstr(linebuf, _T("title=")) == linebuf)
+ title = linebuf + wxStrlen(_T("title="));
+ if (wxStrstr(linebuf, _T("default topic=")) == linebuf)
+ start = linebuf + wxStrlen(_T("default topic="));
+ if (wxStrstr(linebuf, _T("index file=")) == linebuf)
+ index = linebuf + wxStrlen(_T("index file="));
+ if (wxStrstr(linebuf, _T("contents file=")) == linebuf)
+ contents = linebuf + wxStrlen(_T("contents file="));
+ if (wxStrstr(linebuf, _T("charset=")) == linebuf)
+ charset = linebuf + wxStrlen(_T("charset="));
} while (lineptr != NULL);
- delete[] buff;
- return AddBookParam(title, contents, index, start, fsys.GetPath());
+ wxFontEncoding enc;
+ if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
+ else enc = wxFontMapper::Get()->CharsetToEncoding(charset);
+ bool rtval = AddBookParam(*fi, enc,
+ title, contents, index, start, fsys.GetPath());
+ delete fi;
+ return rtval;
}
}
/* 1. try to open given file: */
cnt = m_BookRecords.GetCount();
- for (i = 0; i < cnt; i++) {
- f = fsys.OpenFile(m_BookRecords[i].GetBasePath() + x);
- if (f) {
- url = m_BookRecords[i].GetBasePath() + x;
+ for (i = 0; i < cnt; i++)
+ {
+ f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x));
+ if (f)
+ {
+ url = m_BookRecords[i].GetFullPath(x);
delete f;
return url;
}
/* 2. try to find a book: */
- for (i = 0; i < cnt; i++) {
- if (m_BookRecords[i].GetTitle() == x) {
- url = m_BookRecords[i].GetBasePath() + m_BookRecords[i].GetStart();
+ for (i = 0; i < cnt; i++)
+ {
+ if (m_BookRecords[i].GetTitle() == x)
+ {
+ url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart());
return url;
}
}
/* 3. try to find in contents: */
cnt = m_ContentsCnt;
- for (i = 0; i < cnt; i++) {
- if (wxStrcmp(m_Contents[i].m_Name, x) == 0) {
- url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page;
+ for (i = 0; i < cnt; i++)
+ {
+ if (wxStrcmp(m_Contents[i].m_Name, x) == 0)
+ {
+ url = m_Contents[i].GetFullPath();
return url;
}
}
/* 4. try to find in index: */
cnt = m_IndexCnt;
- for (i = 0; i < cnt; i++) {
- if (wxStrcmp(m_Index[i].m_Name, x) == 0) {
- url = m_Index[i].m_Book -> GetBasePath() + m_Index[i].m_Page;
+ for (i = 0; i < cnt; i++)
+ {
+ if (wxStrcmp(m_Index[i].m_Name, x) == 0)
+ {
+ url = m_Index[i].GetFullPath();
return url;
}
}
int i;
wxString url(wxEmptyString);
- for (i = 0; i < m_ContentsCnt; i++) {
- if (m_Contents[i].m_ID == id) {
- url = m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page;
+ for (i = 0; i < m_ContentsCnt; i++)
+ {
+ if (m_Contents[i].m_ID == id)
+ {
+ url = m_Contents[i].GetFullPath();
return url;
}
}
//----------------------------------------------------------------------------------
wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& keyword,
+ bool case_sensitive, bool whole_words_only,
const wxString& book)
{
m_Data = data;
m_Keyword = keyword;
wxHtmlBookRecord* bookr = NULL;
- if (book != wxEmptyString) {
+ if (book != wxEmptyString)
+ {
// we have to search in a specific book. Find it first
int i, cnt = data->m_BookRecords.GetCount();
for (i = 0; i < cnt; i++)
- if (data->m_BookRecords[i].GetTitle() == book) {
+ if (data->m_BookRecords[i].GetTitle() == book)
+ {
bookr = &(data->m_BookRecords[i]);
m_CurIndex = bookr->GetContentsStart();
m_MaxIndex = bookr->GetContentsEnd();
// check; we won't crash if the book doesn't exist, but it's Bad Anyway.
wxASSERT(bookr);
}
- if (! bookr) {
+ if (! bookr)
+ {
// no book specified; search all books
m_CurIndex = 0;
m_MaxIndex = m_Data->m_ContentsCnt;
}
- m_Engine.LookFor(keyword);
+ m_Engine.LookFor(keyword, case_sensitive, whole_words_only);
m_Active = (m_CurIndex < m_MaxIndex);
- m_LastPage = wxEmptyString;
+ m_LastPage = NULL;
}
bool wxHtmlSearchStatus::Search()
{
- wxFileSystem fsys;
wxFSFile *file;
int i = m_CurIndex; // shortcut
bool found = FALSE;
+ wxChar *thepage;
- if (!m_Active) {
- // sanity check. Illegal use, but we'll try to prevent a crash anyway
-#if !defined(__VISAGECPP__)
- wxASSERT(0);
-#else
+ if (!m_Active)
+ {
+ // sanity check. Illegal use, but we'll try to prevent a crash anyway
wxASSERT(m_Active);
-#endif
return FALSE;
}
- m_ContentsItem = NULL;
m_Name = wxEmptyString;
+ m_ContentsItem = NULL;
+ thepage = m_Data->m_Contents[i].m_Page;
- file = fsys.OpenFile(m_Data->m_Contents[i].m_Book -> GetBasePath() +
- m_Data->m_Contents[i].m_Page);
- if (file) {
- if (m_LastPage != file->GetLocation()) {
- m_LastPage = file->GetLocation();
- if (m_Engine.Scan(file -> GetStream())) {
- m_Name = m_Data->m_Contents[i].m_Name;
- m_ContentsItem = m_Data->m_Contents + i;
- found = TRUE;
- }
+ m_Active = (++m_CurIndex < m_MaxIndex);
+ // check if it is same page with different anchor:
+ if (m_LastPage != NULL)
+ {
+ wxChar *p1, *p2;
+ for (p1 = thepage, p2 = m_LastPage;
+ *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
+
+ m_LastPage = thepage;
+
+ if (*p1 == 0 || *p1 == _T('#'))
+ return FALSE;
+ }
+ else m_LastPage = thepage;
+
+ wxFileSystem fsys;
+ file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
+ if (file)
+ {
+ if (m_Engine.Scan(*file))
+ {
+ m_Name = m_Data->m_Contents[i].m_Name;
+ m_ContentsItem = m_Data->m_Contents + i;
+ found = TRUE;
}
delete file;
}
- m_Active = (++m_CurIndex < m_MaxIndex);
return found;
}
//--------------------------------------------------------------------------------
-// wxSearchEngine
+// wxHtmlSearchEngine
//--------------------------------------------------------------------------------
-void wxSearchEngine::LookFor(const wxString& keyword)
+void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only)
{
+ m_CaseSensitive = case_sensitive;
+ m_WholeWords = whole_words_only;
if (m_Keyword) delete[] m_Keyword;
m_Keyword = new wxChar[keyword.Length() + 1];
wxStrcpy(m_Keyword, keyword.c_str());
- for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
- if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
- m_Keyword[i] += wxT('a') - wxT('A');
+
+ if (!m_CaseSensitive)
+ {
+ for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
+ {
+ if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
+ m_Keyword[i] += wxT('a') - wxT('A');
+ }
+ }
}
+static inline bool WHITESPACE(wxChar c)
+{
+ return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t');
+}
-bool wxSearchEngine::Scan(wxInputStream *stream)
+bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
{
- wxASSERT_MSG(m_Keyword != NULL, wxT("wxSearchEngine::LookFor must be called before scanning!"));
+ wxASSERT_MSG(m_Keyword != NULL, wxT("wxHtmlSearchEngine::LookFor must be called before scanning!"));
int i, j;
- int lng = stream ->GetSize();
int wrd = wxStrlen(m_Keyword);
bool found = FALSE;
- char *buf = new char[lng + 1];
- stream -> Read(buf, lng);
- buf[lng] = 0;
+ wxHtmlFilterHTML filter;
+ wxString tmp = filter.ReadFile(file);
+ int lng = tmp.length();
+ const wxChar *buf = tmp.c_str();
- for (i = 0; i < lng; i++)
- if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A';
+ if (!m_CaseSensitive)
+ for (i = 0; i < lng; i++)
+ tmp[(size_t)i] = (wxChar)wxTolower(tmp[(size_t)i]);
- for (i = 0; i < lng - wrd; i++) {
- j = 0;
- while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
- if (j == wrd) {found = TRUE; break; }
+ if (m_WholeWords)
+ {
+ for (i = 0; i < lng - wrd; i++)
+ {
+ if (WHITESPACE(buf[i])) continue;
+ j = 0;
+ while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
+ if (j == wrd && WHITESPACE(buf[i + j])) { found = TRUE; break; }
+ }
+ }
+
+ else
+ {
+ for (i = 0; i < lng - wrd; i++)
+ {
+ j = 0;
+ while ((j < wrd) && (buf[i + j] == m_Keyword[j])) j++;
+ if (j == wrd) { found = TRUE; break; }
+ }
}
- delete[] buf;
return found;
}
-
#endif