/////////////////////////////////////////////////////////////////////////////
-// Name: helpdata.cpp
+// Name: src/html/helpdata.cpp
// Purpose: wxHtmlHelpData
// Notes: Based on htmlhelp.cpp, implementing a monolithic
// HTML Help controller class, by Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "helpdata.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/defs.h"
-
#if wxUSE_HTML && wxUSE_STREAMS
-#ifndef WXPRECOMP
+#ifndef WX_PRECOMP
#include "wx/intl.h"
#include "wx/log.h"
#endif
#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"
const wxChar *readptr = line;
while (*readptr != 0 && *readptr != _T('\r') && *readptr != _T('\n') &&
- writeptr != endptr)
+ writeptr != endptr)
*(writeptr++) = *(readptr++);
*writeptr = 0;
while (*readptr == _T('\r') || *readptr == _T('\n'))
readptr++;
if (*readptr == 0)
return NULL;
- else
+ else
return readptr;
}
wxHtmlHelpDataItem *ia = *a;
wxHtmlHelpDataItem *ib = *b;
+ if (ia == NULL)
+ return -1;
+ if (ib == NULL)
+ return 1;
+
if (ia->parent == ib->parent)
{
return ia->name.CmpNoCase(ib->name);
{
wxHtmlHelpDataItem *ia2 = ia;
wxHtmlHelpDataItem *ib2 = ib;
-
+
while (ia2->level > ib2->level)
{
ia2 = ia2->parent;
{
ib2 = ib2->parent;
}
-
+
wxASSERT(ia2);
wxASSERT(ib2);
int res = wxHtmlHelpIndexCompareFunc(&ia2, &ib2);
wxObject* GetProduct() { return NULL; }
protected:
- virtual void AddText(const wxChar* WXUNUSED(txt)) {}
+ virtual void AddText(const wxString& WXUNUSED(txt)) {}
- DECLARE_NO_COPY_CLASS(HP_Parser)
+ wxDECLARE_NO_COPY_CLASS(HP_Parser);
};
int m_count;
wxHtmlHelpDataItem *m_parentItem;
wxHtmlBookRecord *m_book;
-
+
wxHtmlHelpDataItems *m_data;
public:
m_book = b;
m_name = m_page = wxEmptyString;
m_level = 0;
- m_id = -1;
+ m_id = wxID_ANY;
m_count = 0;
m_parentItem = NULL;
}
m_parentItem = NULL;
}
- DECLARE_NO_COPY_CLASS(HP_TagHandler)
+ wxDECLARE_NO_COPY_CLASS(HP_TagHandler);
};
item->id = m_id;
item->page = m_page;
item->name = m_name;
-
+
item->book = m_book;
m_data->Add(item);
m_count++;
wxHtmlHelpData::wxHtmlHelpData()
{
-#if WXWIN_COMPATIBILITY_2_4
- m_cacheContents = NULL;
- m_cacheIndex = NULL;
-#endif
}
wxHtmlHelpData::~wxHtmlHelpData()
{
-#if WXWIN_COMPATIBILITY_2_4
- CleanCompatibilityData();
-#endif
}
bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys,
HP_TagHandler *handler = new HP_TagHandler(book);
parser.AddTagHandler(handler);
- f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
+ f = ( contentsfile.empty() ? NULL : fsys.OpenFile(contentsfile) );
if (f)
{
buf.clear();
wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
}
- f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
+ f = ( indexfile.empty() ? NULL : fsys.OpenFile(indexfile) );
if (f)
{
buf.clear();
handler->Reset(m_index);
parser.Parse(buf);
}
- else if (!indexfile.IsEmpty())
+ else if (!indexfile.empty())
{
wxLogError(_("Cannot open index file: %s"), indexfile.c_str());
}
- return TRUE;
+ return true;
}
inline static void CacheWriteInt32(wxOutputStream *f, wxInt32 value)
}
inline static void CacheWriteString(wxOutputStream *f, const wxString& str)
-{
+{
const wxWX2MBbuf mbstr = str.mb_str(wxConvUTF8);
size_t len = strlen((const char*)mbstr)+1;
CacheWriteInt32(f, len);
/* 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
+ // 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
+ // absence of (properly versioned) .cached file and automatically
// create new .cached file immediately afterward.
return false;
}
/* save contents : */
int len = m_contents.size();
- for (cnt = 0, i = 0; i < len; i++)
+ for (cnt = 0, i = 0; i < len; i++)
if (m_contents[i].book == book && m_contents[i].level > 0)
cnt++;
CacheWriteInt32(f, cnt);
for (i = 0; i < len; i++)
{
- if (m_contents[i].book != book || m_contents[i].level == 0)
+ if (m_contents[i].book != book || m_contents[i].level == 0)
continue;
CacheWriteInt32(f, m_contents[i].level);
CacheWriteInt32(f, m_contents[i].id);
/* save index : */
len = m_index.size();
- for (cnt = 0, i = 0; i < len; i++)
- if (m_index[i].book == book && m_index[i].level > 0)
+ for (cnt = 0, i = 0; i < len; i++)
+ if (m_index[i].book == book && m_index[i].level > 0)
cnt++;
CacheWriteInt32(f, cnt);
for (i = 0; i < len; i++)
{
- if (m_index[i].book != book || m_index[i].level == 0)
+ if (m_index[i].book != book || m_index[i].level == 0)
continue;
CacheWriteString(f, m_index[i].name);
CacheWriteString(f, m_index[i].page);
}
else
{
- int cnt = 0;
+ int cnt2 = 0;
wxHtmlHelpDataItem *parent = m_index[i].parent;
for (int j = i-1; j >= 0; j--)
{
if (m_index[j].book == book && m_index[j].level > 0)
- cnt++;
+ cnt2++;
if (&m_index[j] == parent)
break;
}
- wxASSERT(cnt > 0);
- CacheWriteInt32(f, cnt);
+ wxASSERT(cnt2 > 0);
+ CacheWriteInt32(f, cnt2);
}
}
return true;
if (wxIsAbsolutePath(path)) m_tempPath = path;
else m_tempPath = wxGetCwd() + _T("/") + path;
- if (m_tempPath[m_tempPath.Length() - 1] != _T('/'))
+ if (m_tempPath[m_tempPath.length() - 1] != _T('/'))
m_tempPath << _T('/');
}
}
int IndexOld = m_index.size(),
ContentsOld = m_contents.size();
- if (!path.IsEmpty())
- fsys.ChangePathTo(path, TRUE);
+ if (!path.empty())
+ fsys.ChangePathTo(path, true);
size_t booksCnt = m_bookRecords.GetCount();
for (size_t i = 0; i < booksCnt; i++)
}
bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic);
-
+
wxHtmlHelpDataItem *bookitem = new wxHtmlHelpDataItem;
bookitem->level = 0;
bookitem->id = 0;
{
wxFileSystem fsys;
wxString s;
- bool rt = FALSE;
+ bool rt = false;
#if wxUSE_LIBMSPACK
if (extension == wxT(".chm"))
#endif
s = fsys.FindFirst(book + wxT("#zip:*.hhp"), wxFILE);
- while (!s.IsEmpty())
+ while (!s.empty())
{
- if (AddBook(s)) rt = TRUE;
+ if (AddBook(s)) rt = true;
s = fsys.FindNext();
}
if (fi == NULL)
{
wxLogError(_("Cannot open HTML help book: %s"), book.c_str());
- return FALSE;
+ return false;
}
fsys.ChangePathTo(book);
tmp = filter.ReadFile(*fi);
lineptr = tmp.c_str();
- do
+ do
{
lineptr = ReadLine(lineptr, linebuf, 300);
-
+
for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)
- *ch = tolower(*ch);
+ *ch = (wxChar)wxTolower(*ch);
if (wxStrstr(linebuf, _T("title=")) == linebuf)
title = linebuf + wxStrlen(_T("title="));
if (wxStrstr(linebuf, _T("charset=")) == linebuf)
charset = linebuf + wxStrlen(_T("charset="));
} while (lineptr != NULL);
-
- wxFontEncoding enc;
- if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
- else enc = wxFontMapper::Get()->CharsetToEncoding(charset);
+
+ wxFontEncoding enc = wxFONTENCODING_SYSTEM;
+#if wxUSE_FONTMAP
+ if (charset != wxEmptyString)
+ enc = wxFontMapper::Get()->CharsetToEncoding(charset);
+#endif
bool rtval = AddBookParam(*fi, enc,
title, contents, index, start, fsys.GetPath());
delete fi;
-#if WXWIN_COMPATIBILITY_2_4
- CleanCompatibilityData();
-#endif
-
return rtval;
}
wxString wxHtmlHelpData::FindPageByName(const wxString& x)
{
- int cnt;
int i;
- wxFileSystem fsys;
- wxFSFile *f;
-
- /* 1. try to open given file: */
- cnt = m_bookRecords.GetCount();
- for (i = 0; i < cnt; i++)
+ bool has_non_ascii = false;
+ wxString::const_iterator it;
+ for (it = x.begin(); it != x.end(); ++it)
{
+ wxUniChar ch = *it;
+ if (!ch.IsAscii())
+ {
+ has_non_ascii = true;
+ break;
+ }
+ }
+
+ int cnt = m_bookRecords.GetCount();
+
+ if (!has_non_ascii)
+ {
+ wxFileSystem fsys;
+ wxFSFile *f;
+ // 1. try to open given file:
+ for (i = 0; i < cnt; i++)
+ {
f = fsys.OpenFile(m_bookRecords[i].GetFullPath(x));
if (f)
{
delete f;
return url;
}
+ }
}
- /* 2. try to find a book: */
-
+ // 2. try to find a book:
for (i = 0; i < cnt; i++)
{
if (m_bookRecords[i].GetTitle() == x)
return m_bookRecords[i].GetFullPath(m_bookRecords[i].GetStart());
}
- /* 3. try to find in contents: */
-
+ // 3. try to find in contents:
cnt = m_contents.size();
for (i = 0; i < cnt; i++)
{
}
- /* 4. try to find in index: */
-
+ // 4. try to find in index:
cnt = m_index.size();
for (i = 0; i < cnt; i++)
{
return m_index[i].GetFullPath();
}
+ // 4b. if still not found, try case-insensitive comparison
+ for (i = 0; i < cnt; i++)
+ {
+ if (m_index[i].name.CmpNoCase(x) == 0)
+ return m_index[i].GetFullPath();
+ }
+
return wxEmptyString;
}
return wxEmptyString;
}
-#if WXWIN_COMPATIBILITY_2_4
-wxHtmlContentsItem::wxHtmlContentsItem()
- : m_Level(0), m_ID(-1), m_Name(NULL), m_Page(NULL), m_Book(NULL),
- m_autofree(false)
-{
-}
-
-wxHtmlContentsItem::wxHtmlContentsItem(const wxHtmlHelpDataItem& d)
-{
- m_autofree = true;
- m_Level = d.level;
- m_ID = d.id;
- m_Name = wxStrdup(d.name.c_str());
- m_Page = wxStrdup(d.page.c_str());
- m_Book = d.book;
-}
-
-wxHtmlContentsItem& wxHtmlContentsItem::operator=(const wxHtmlContentsItem& d)
-{
- if (m_autofree)
- {
- free(m_Name);
- free(m_Page);
- }
- m_autofree = true;
- m_Level = d.m_Level;
- m_ID = d.m_ID;
- m_Name = d.m_Name ? wxStrdup(d.m_Name) : NULL;
- m_Page = d.m_Page ? wxStrdup(d.m_Page) : NULL;
- m_Book = d.m_Book;
- return *this;
-}
-
-wxHtmlContentsItem::~wxHtmlContentsItem()
-{
- if (m_autofree)
- {
- free(m_Name);
- free(m_Page);
- }
-}
-
-wxHtmlContentsItem* wxHtmlHelpData::GetContents()
-{
- if (!m_cacheContents && !m_contents.empty())
- {
- size_t len = m_contents.size();
- m_cacheContents = new wxHtmlContentsItem[len];
- for (size_t i = 0; i < len; i++)
- m_cacheContents[i] = m_contents[i];
- }
- return m_cacheContents;
-}
-
-int wxHtmlHelpData::GetContentsCnt()
-{
- return m_contents.size();
-}
-
-wxHtmlContentsItem* wxHtmlHelpData::GetIndex()
-{
- if (!m_cacheContents && !m_index.empty())
- {
- size_t len = m_index.size();
- m_cacheContents = new wxHtmlContentsItem[len];
- for (size_t i = 0; i < len; i++)
- m_cacheContents[i] = m_index[i];
- }
- return m_cacheContents;
-}
-
-int wxHtmlHelpData::GetIndexCnt()
-{
- return m_index.size();
-}
-
-void wxHtmlHelpData::CleanCompatibilityData()
-{
- delete[] m_cacheContents;
- m_cacheContents = NULL;
- delete[] m_cacheIndex;
- m_cacheIndex = NULL;
-}
-#endif // WXWIN_COMPATIBILITY_2_4
//----------------------------------------------------------------------------------
// wxHtmlSearchStatus functions
m_Active = (m_CurIndex < m_MaxIndex);
}
-#if WXWIN_COMPATIBILITY_2_4
-wxHtmlContentsItem* wxHtmlSearchStatus::GetContentsItem()
-{
- static wxHtmlContentsItem it;
- it = wxHtmlContentsItem(*m_CurItem);
- return ⁢
-}
-#endif
-
bool wxHtmlSearchStatus::Search()
{
wxFSFile *file;
m_WholeWords = whole_words_only;
m_Keyword = keyword;
- if (m_CaseSensitive)
+ if (!m_CaseSensitive)
m_Keyword.LowerCase();
}
return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t');
}
+// replace continuous spaces by one single space
+static inline wxString CompressSpaces(const wxString & str)
+{
+ wxString buf;
+ buf.reserve( str.size() );
+
+ bool space_counted = false;
+ for( const wxChar * pstr = str.c_str(); *pstr; ++pstr )
+ {
+ wxChar ch = *pstr;
+ if( WHITESPACE( ch ) )
+ {
+ if( space_counted )
+ {
+ continue;
+ }
+ ch = _T(' ');
+ space_counted = true;
+ }
+ else
+ {
+ space_counted = false;
+ }
+ buf += ch;
+ }
+
+ return buf;
+}
+
bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
{
wxASSERT_MSG(!m_Keyword.empty(), wxT("wxHtmlSearchEngine::LookFor must be called before scanning!"));
- int i, j;
- int wrd = m_Keyword.Length();
- bool found = FALSE;
wxHtmlFilterHTML filter;
- wxString tmp = filter.ReadFile(file);
- int lng = tmp.length();
- const wxChar *buf = tmp.c_str();
+ wxString bufStr = filter.ReadFile(file);
if (!m_CaseSensitive)
- tmp.LowerCase();
+ bufStr.LowerCase();
- const wxChar *kwd = m_Keyword.c_str();
-
- if (m_WholeWords)
- {
- for (i = 0; i < lng - wrd; i++)
+ { // remove html tags
+ wxString bufStrCopy;
+ bufStrCopy.reserve( bufStr.size() );
+ bool insideTag = false;
+ for (const wxChar * pBufStr = bufStr.c_str(); *pBufStr; ++pBufStr)
{
- if (WHITESPACE(buf[i])) continue;
- j = 0;
- while ((j < wrd) && (buf[i + j] == kwd[j])) j++;
- if (j == wrd && WHITESPACE(buf[i + j])) { found = true; break; }
+ wxChar c = *pBufStr;
+ if (insideTag)
+ {
+ if (c == _T('>'))
+ {
+ insideTag = false;
+ // replace the tag by an empty space
+ c = _T(' ');
+ }
+ else
+ continue;
+ }
+ else if (c == _T('<'))
+ {
+ wxChar nextCh = *(pBufStr + 1);
+ if (nextCh == _T('/') || !WHITESPACE(nextCh))
+ {
+ insideTag = true;
+ continue;
+ }
+ }
+ bufStrCopy += c;
}
+ bufStr.swap( bufStrCopy );
}
- else
+ wxString keyword = m_Keyword;
+
+ if (m_WholeWords)
{
- for (i = 0; i < lng - wrd; i++)
- {
- j = 0;
- while ((j < wrd) && (buf[i + j] == kwd[j])) j++;
- if (j == wrd) { found = true; break; }
- }
+ // insert ' ' at the beginning and at the end
+ keyword.insert( 0, _T(" ") );
+ keyword.append( _T(" ") );
+ bufStr.insert( 0, _T(" ") );
+ bufStr.append( _T(" ") );
}
- return found;
-}
-
+ // remove continuous spaces
+ keyword = CompressSpaces( keyword );
+ bufStr = CompressSpaces( bufStr );
+ // finally do the search
+ return bufStr.find( keyword ) != wxString::npos;
+}
#endif
projects / wxWidgets.git / blobdiff