/////////////////////////////////////////////////////////////////////////////
-// 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
#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"
wxChar *endptr = buf + bufsize - 1;
const wxChar *readptr = line;
- while (*readptr != 0 && *readptr != _T('\r') && *readptr != _T('\n') &&
+ while (*readptr != 0 && *readptr != wxT('\r') && *readptr != wxT('\n') &&
writeptr != endptr)
*(writeptr++) = *(readptr++);
*writeptr = 0;
- while (*readptr == _T('\r') || *readptr == _T('\n'))
+ while (*readptr == wxT('\r') || *readptr == wxT('\n'))
readptr++;
if (*readptr == 0)
return NULL;
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);
};
m_parentItem = NULL;
}
- DECLARE_NO_COPY_CLASS(HP_TagHandler)
+ wxDECLARE_NO_COPY_CLASS(HP_TagHandler);
};
{
wxString s;
for (int i = 1; i < level; i++)
- s << _T(" ");
+ s << wxT(" ");
s << name;
return s;
}
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());
}
else
{
if (wxIsAbsolutePath(path)) m_tempPath = path;
- else m_tempPath = wxGetCwd() + _T("/") + path;
+ else m_tempPath = wxGetCwd() + wxT("/") + path;
- if (m_tempPath[m_tempPath.Length() - 1] != _T('/'))
- m_tempPath << _T('/');
+ if (m_tempPath[m_tempPath.length() - 1] != wxT('/'))
+ m_tempPath << wxT('/');
}
}
int IndexOld = m_index.size(),
ContentsOld = m_contents.size();
- if (!path.IsEmpty())
+ if (!path.empty())
fsys.ChangePathTo(path, true);
size_t booksCnt = m_bookRecords.GetCount();
#endif
s = fsys.FindFirst(book + wxT("#zip:*.hhp"), wxFILE);
- while (!s.IsEmpty())
+ while (!s.empty())
{
if (AddBook(s)) rt = true;
s = fsys.FindNext();
for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)
*ch = (wxChar)wxTolower(*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="));
+ if (wxStrstr(linebuf, wxT("title=")) == linebuf)
+ title = linebuf + wxStrlen(wxT("title="));
+ if (wxStrstr(linebuf, wxT("default topic=")) == linebuf)
+ start = linebuf + wxStrlen(wxT("default topic="));
+ if (wxStrstr(linebuf, wxT("index file=")) == linebuf)
+ index = linebuf + wxStrlen(wxT("index file="));
+ if (wxStrstr(linebuf, wxT("contents file=")) == linebuf)
+ contents = linebuf + wxStrlen(wxT("contents file="));
+ if (wxStrstr(linebuf, wxT("charset=")) == linebuf)
+ charset = linebuf + wxStrlen(wxT("charset="));
} while (lineptr != NULL);
wxFontEncoding enc = wxFONTENCODING_SYSTEM;
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: */
+ 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;
+ }
+ }
- cnt = m_bookRecords.GetCount();
- for (i = 0; i < cnt; i++)
+ 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(wxID_ANY), 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;
{
const wxChar *p1, *p2;
for (p1 = thepage.c_str(), p2 = m_LastPage.c_str();
- *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
+ *p1 != 0 && *p1 != wxT('#') && *p1 == *p2; p1++, p2++) {}
m_LastPage = thepage;
- if (*p1 == 0 || *p1 == _T('#'))
+ if (*p1 == 0 || *p1 == wxT('#'))
return false;
}
else m_LastPage = thepage;
static inline bool WHITESPACE(wxChar c)
{
- return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t');
+ return c == wxT(' ') || c == wxT('\n') || c == wxT('\r') || c == wxT('\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 = wxT(' ');
+ 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 == wxT('>'))
+ {
+ insideTag = false;
+ // replace the tag by an empty space
+ c = wxT(' ');
+ }
+ else
+ continue;
+ }
+ else if (c == wxT('<'))
+ {
+ wxChar nextCh = *(pBufStr + 1);
+ if (nextCh == wxT('/') || !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, wxT(" ") );
+ keyword.append( wxT(" ") );
+ bufStr.insert( 0, wxT(" ") );
+ bufStr.append( wxT(" ") );
}
- 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