X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5a969262e1de36b191f1e4b6c3de1b2c39ac1fb0..931d6a47c32a5b4c283243cb553ce71ee2b535d5:/src/html/helpdata.cpp diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp index b942ed09be..c60c74e626 100644 --- a/src/html/helpdata.cpp +++ b/src/html/helpdata.cpp @@ -1,30 +1,23 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 // Author: Harm van der Heijden and Vaclav Slavik -// RCS-ID: $Id$ // Copyright: (c) Harm van der Heijden and 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 @@ -37,7 +30,6 @@ #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" @@ -58,11 +50,11 @@ static const wxChar* ReadLine(const wxChar *line, wxChar *buf, size_t bufsize) 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; @@ -132,9 +124,9 @@ public: 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); }; @@ -177,7 +169,7 @@ class HP_TagHandler : public wxHtmlTagHandler m_parentItem = NULL; } - DECLARE_NO_COPY_CLASS(HP_TagHandler) + wxDECLARE_NO_COPY_CLASS(HP_TagHandler); }; @@ -252,7 +244,7 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) wxString wxHtmlBookRecord::GetFullPath(const wxString &page) const { - if (wxIsAbsolutePath(page)) + if (wxIsAbsolutePath(page) || page.Find(wxT("file:")) == 0) return page; else return m_BasePath + page; @@ -262,7 +254,7 @@ wxString wxHtmlHelpDataItem::GetIndentedName() const { wxString s; for (int i = 1; i < level; i++) - s << _T(" "); + s << wxT(" "); s << name; return s; } @@ -272,17 +264,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject) 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, @@ -298,7 +283,7 @@ 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(); @@ -312,7 +297,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, 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(); @@ -321,7 +306,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, handler->Reset(m_index); parser.Parse(buf); } - else if (!indexfile.IsEmpty()) + else if (!indexfile.empty()) { wxLogError(_("Cannot open index file: %s"), indexfile.c_str()); } @@ -466,17 +451,17 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f) } 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; @@ -489,11 +474,11 @@ void wxHtmlHelpData::SetTempDir(const wxString& path) m_tempPath = path; else { - if (wxIsAbsolutePath(path)) m_tempPath = path; - else m_tempPath = wxGetCwd() + _T("/") + path; + wxFileName fn; + fn.AssignDir(path); + fn.MakeAbsolute(); - if (m_tempPath[m_tempPath.Length() - 1] != _T('/')) - m_tempPath << _T('/'); + m_tempPath = fn.GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR); } } @@ -515,6 +500,18 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, const wxString& indexfile, const wxString& deftopic, const wxString& path) { +#if wxUSE_WCHAR_T + #if wxUSE_UNICODE + #define CORRECT_STR(str, conv) \ + str = wxString((str).mb_str(wxConvISO8859_1), conv) + #else + #define CORRECT_STR(str, conv) \ + str = wxString((str).wc_str(conv), wxConvLocal) + #endif +#else + #define CORRECT_STR(str, conv) +#endif + wxFileSystem fsys; wxFSFile *fi; wxHtmlBookRecord *bookr; @@ -522,7 +519,7 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, 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(); @@ -532,7 +529,16 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, return true; // book is (was) loaded } - bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic); + wxString title1 = title; + if (encoding != wxFONTENCODING_SYSTEM) + { + wxCSConv conv(encoding); + CORRECT_STR(title1, conv); + if (title1.IsEmpty() && !title.IsEmpty()) + title1 = title; + } + + bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title1, deftopic); wxHtmlHelpDataItem *bookitem = new wxHtmlHelpDataItem; bookitem->level = 0; @@ -583,20 +589,12 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, // Now store the contents range bookr->SetContentsRange(cont_start, m_contents.size()); -#if wxUSE_WCHAR_T // MS HTML Help files [written by MS HTML Help Workshop] are broken // in that the data are iso-8859-1 (including HTML entities), but must // be interpreted as being in language's windows charset. Correct the // differences here and also convert to wxConvLocal in ANSI build if (encoding != wxFONTENCODING_SYSTEM) { - #if wxUSE_UNICODE - #define CORRECT_STR(str, conv) \ - str = wxString((str).mb_str(wxConvISO8859_1), conv) - #else - #define CORRECT_STR(str, conv) \ - str = wxString((str).wc_str(conv), wxConvLocal) - #endif wxCSConv conv(encoding); size_t IndexCnt = m_index.size(); size_t ContentsCnt = m_contents.size(); @@ -611,11 +609,6 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, } #undef CORRECT_STR } -#else - wxUnusedVar(IndexOld); - wxUnusedVar(ContentsOld); - wxASSERT_MSG(encoding == wxFONTENCODING_SYSTEM, wxT("Help files need charset conversion, but wxUSE_WCHAR_T is 0")); -#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T m_bookRecords.Add(bookr); if (!m_index.empty()) @@ -647,7 +640,7 @@ bool wxHtmlHelpData::AddBook(const wxString& book) #endif s = fsys.FindFirst(book + wxT("#zip:*.hhp"), wxFILE); - while (!s.IsEmpty()) + while (!s.empty()) { if (AddBook(s)) rt = true; s = fsys.FindNext(); @@ -688,16 +681,16 @@ bool wxHtmlHelpData::AddBook(const wxString& book) 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; @@ -710,25 +703,34 @@ bool wxHtmlHelpData::AddBook(const wxString& book) 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) { @@ -736,19 +738,18 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) 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++) { @@ -757,8 +758,7 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) } - /* 4. try to find in index: */ - + // 4. try to find in index: cnt = m_index.size(); for (i = 0; i < cnt; i++) { @@ -766,6 +766,13 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x) 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; } @@ -783,90 +790,6 @@ wxString wxHtmlHelpData::FindPageById(int id) 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 @@ -904,15 +827,6 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key 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; @@ -937,11 +851,11 @@ bool wxHtmlSearchStatus::Search() { 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; @@ -985,50 +899,97 @@ void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, b 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(); - - const wxChar *kwd = m_Keyword.c_str(); + bufStr.LowerCase(); - 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