X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3912b3f8f749862e3d336e124cf882ee7ff5a2cd..4521f6c88cbefa7f13e3733d344776b795f981e4:/src/html/helpdata.cpp?ds=sidebyside diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp index 00aba6ec32..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" @@ -45,6 +37,7 @@ #include "wx/arrimpl.cpp" WX_DEFINE_OBJARRAY(wxHtmlBookRecArray) +WX_DEFINE_OBJARRAY(wxHtmlHelpDataItems) //----------------------------------------------------------------------------- // static helper functions @@ -57,36 +50,64 @@ 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') && - writeptr != endptr) + 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; - else + else return readptr; } -extern "C" int LINKAGEMODE -wxHtmlHelpIndexCompareFunc(const void *a, const void *b) +static int +wxHtmlHelpIndexCompareFunc(wxHtmlHelpDataItem **a, wxHtmlHelpDataItem **b) { - return ((wxHtmlContentsItem*)a)->m_Name.CmpNoCase(((wxHtmlContentsItem*)b)->m_Name); -} + wxHtmlHelpDataItem *ia = *a; + wxHtmlHelpDataItem *ib = *b; + if (ia == NULL) + return -1; + if (ib == NULL) + return 1; -template -static T* ReallocArray(T *arr, size_t oldsize, size_t newsize) -{ - T *newarr = new T[newsize]; - for (size_t i = 0; i < oldsize; i++) - newarr[i] = arr[i]; - return newarr; -} + if (ia->parent == ib->parent) + { + return ia->name.CmpNoCase(ib->name); + } + else if (ia->level == ib->level) + { + return wxHtmlHelpIndexCompareFunc(&ia->parent, &ib->parent); + } + else + { + wxHtmlHelpDataItem *ia2 = ia; + wxHtmlHelpDataItem *ib2 = ib; + while (ia2->level > ib2->level) + { + ia2 = ia2->parent; + } + while (ib2->level > ia2->level) + { + ib2 = ib2->parent; + } + + wxASSERT(ia2); + wxASSERT(ib2); + int res = wxHtmlHelpIndexCompareFunc(&ia2, &ib2); + if (res != 0) + return res; + else if (ia->level > ib->level) + return 1; + else + return -1; + } +} //----------------------------------------------------------------------------- // HP_Parser @@ -95,14 +116,17 @@ static T* ReallocArray(T *arr, size_t oldsize, size_t newsize) class HP_Parser : public wxHtmlParser { public: - HP_Parser() { } + HP_Parser() + { + GetEntitiesParser()->SetEncoding(wxFONTENCODING_ISO8859_1); + } 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); }; @@ -113,24 +137,39 @@ protected: class HP_TagHandler : public wxHtmlTagHandler { private: - wxString m_Name, m_Page; - int m_Level; - int m_ID; - int m_Index; - wxHtmlContentsItem *m_Items; - int m_ItemsCnt; - wxHtmlBookRecord *m_Book; + wxString m_name, m_page; + int m_level; + int m_id; + int m_index; + int m_count; + wxHtmlHelpDataItem *m_parentItem; + wxHtmlBookRecord *m_book; + + wxHtmlHelpDataItems *m_data; public: 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; } + { + m_data = NULL; + m_book = b; + m_name = m_page = wxEmptyString; + m_level = 0; + m_id = wxID_ANY; + m_count = 0; + m_parentItem = NULL; + } 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) + void Reset(wxHtmlHelpDataItems& data) + { + m_data = &data; + m_count = 0; + m_level = 0; + m_parentItem = NULL; + } + + wxDECLARE_NO_COPY_CLASS(HP_TagHandler); }; @@ -138,18 +177,21 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) { if (tag.GetName() == wxT("UL")) { - m_Level++; + wxHtmlHelpDataItem *oldparent = m_parentItem; + m_level++; + m_parentItem = (m_count > 0) ? &(*m_data)[m_data->size()-1] : NULL; ParseInner(tag); - m_Level--; - return TRUE; + m_level--; + m_parentItem = oldparent; + return true; } else if (tag.GetName() == wxT("OBJECT")) { - m_Name = m_Page = wxEmptyString; + m_name = m_page = wxEmptyString; ParseInner(tag); #if 0 - if (!m_Page.IsEmpty()) + if (!page.IsEmpty()) /* Valid HHW's file may contain only two object tags: @@ -163,91 +205,74 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag) - We're interested in the latter. !m_Page.IsEmpty() is valid + We're interested in the latter. !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 = ReallocArray(m_Items, m_ItemsCnt, - m_ItemsCnt + wxHTML_REALLOC_STEP); - - m_Items[m_ItemsCnt].m_Level = m_Level; - m_Items[m_ItemsCnt].m_ID = m_ID; - m_Items[m_ItemsCnt].m_Page = m_Page; - m_Items[m_ItemsCnt].m_Name = m_Name; - m_Items[m_ItemsCnt].m_Book = m_Book; - m_ItemsCnt++; + wxHtmlHelpDataItem *item = new wxHtmlHelpDataItem(); + item->parent = m_parentItem; + item->level = m_level; + item->id = m_id; + item->page = m_page; + item->name = m_name; + + item->book = m_book; + m_data->Add(item); + m_count++; } - return TRUE; + return true; } else { // "PARAM" - if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) - m_Name = tag.GetParam(wxT("VALUE")); + if (m_name.empty() && 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")); + m_page = tag.GetParam(wxT("VALUE")); if (tag.GetParam(wxT("NAME")) == wxT("ID")) - tag.GetParamAsInt(wxT("VALUE"), &m_ID); - return FALSE; + tag.GetParamAsInt(wxT("VALUE"), &m_id); + return false; } } - -void HP_TagHandler::WriteOut(wxHtmlContentsItem*& array, int& size) -{ - array = m_Items; - size = m_ItemsCnt; - m_Items = NULL; - m_ItemsCnt = 0; -} - -void HP_TagHandler::ReadIn(wxHtmlContentsItem* array, int size) -{ - m_Items = array; - m_ItemsCnt = size; -} - - - - //----------------------------------------------------------------------------- // wxHtmlHelpData //----------------------------------------------------------------------------- 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; } +wxString wxHtmlHelpDataItem::GetIndentedName() const +{ + wxString s; + for (int i = 1; i < level; i++) + s << wxT(" "); + s << name; + return s; +} IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpData, wxObject) wxHtmlHelpData::wxHtmlHelpData() { - m_TempPath = wxEmptyString; - - m_Contents = NULL; - m_ContentsCnt = 0; - m_Index = NULL; - m_IndexCnt = 0; } wxHtmlHelpData::~wxHtmlHelpData() { - m_BookRecords.Empty(); - delete[] m_Contents; - delete[] m_Index; } -bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile) +bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, + const wxString& indexfile, + const wxString& contentsfile) { wxFSFile *f; wxHtmlFilterHTML filter; @@ -258,36 +283,34 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c 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(); buf = filter.ReadFile(*f); delete f; - handler->ReadIn(m_Contents, m_ContentsCnt); + handler->Reset(m_contents); parser.Parse(buf); - handler->WriteOut(m_Contents, m_ContentsCnt); } else { 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(); buf = filter.ReadFile(*f); delete f; - handler->ReadIn(m_Index, m_IndexCnt); + handler->Reset(m_index); parser.Parse(buf); - handler->WriteOut(m_Index, m_IndexCnt); } - 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) @@ -304,7 +327,7 @@ inline static wxInt32 CacheReadInt32(wxInputStream *f) } 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); @@ -319,7 +342,7 @@ inline static wxString CacheReadString(wxInputStream *f) return wxString(str, wxConvUTF8); } -#define CURRENT_CACHED_BOOK_VERSION 4 +#define CURRENT_CACHED_BOOK_VERSION 5 // Additional flags to detect incompatibilities of the runtime environment: #define CACHED_BOOK_FORMAT_FLAGS \ @@ -328,52 +351,56 @@ inline static wxString CacheReadString(wxInputStream *f) bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f) { - int i, st; + int i, st, newsize; wxInt32 version; /* 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; + return false; } if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS) - return FALSE; + return false; /* load contents : */ - st = m_ContentsCnt; - m_ContentsCnt += CacheReadInt32(f); - m_Contents = ReallocArray(m_Contents, st, - (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP); - for (i = st; i < m_ContentsCnt; i++) + st = m_contents.size(); + newsize = st + CacheReadInt32(f); + m_contents.Alloc(newsize); + for (i = st; i < newsize; 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; + wxHtmlHelpDataItem *item = new wxHtmlHelpDataItem; + item->level = CacheReadInt32(f); + item->id = CacheReadInt32(f); + item->name = CacheReadString(f); + item->page = CacheReadString(f); + item->book = book; + m_contents.Add(item); } /* load index : */ - st = m_IndexCnt; - m_IndexCnt += CacheReadInt32(f); - m_Index = ReallocArray(m_Index, st, - (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * - wxHTML_REALLOC_STEP); - 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; + st = m_index.size(); + newsize = st + CacheReadInt32(f); + m_index.Alloc(newsize); + for (i = st; i < newsize; i++) + { + wxHtmlHelpDataItem *item = new wxHtmlHelpDataItem; + item->name = CacheReadString(f); + item->page = CacheReadString(f); + item->level = CacheReadInt32(f); + item->book = book; + int parentShift = CacheReadInt32(f); + if (parentShift != 0) + item->parent = &m_index[m_index.size() - parentShift]; + m_index.Add(item); + } + return true; } @@ -387,48 +414,71 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f) 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) + int len = m_contents.size(); + 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 < m_ContentsCnt; i++) + for (i = 0; i < len; i++) { - if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) + if (m_contents[i].book != book || m_contents[i].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); + CacheWriteInt32(f, m_contents[i].level); + CacheWriteInt32(f, m_contents[i].id); + CacheWriteString(f, m_contents[i].name); + CacheWriteString(f, m_contents[i].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) + len = m_index.size(); + 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 < m_IndexCnt; i++) + for (i = 0; i < len; i++) { - if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) + if (m_index[i].book != book || m_index[i].level == 0) continue; - CacheWriteString(f, m_Index[i].m_Name); - CacheWriteString(f, m_Index[i].m_Page); + CacheWriteString(f, m_index[i].name); + CacheWriteString(f, m_index[i].page); + CacheWriteInt32(f, m_index[i].level); + // save distance to parent item, if any: + if (m_index[i].parent == NULL) + { + CacheWriteInt32(f, 0); + } + else + { + 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) + cnt2++; + if (&m_index[j] == parent) + break; + } + wxASSERT(cnt2 > 0); + CacheWriteInt32(f, cnt2); + } } - return TRUE; + return true; } void wxHtmlHelpData::SetTempDir(const wxString& path) { - if (path == wxEmptyString) m_TempPath = path; + if (path.empty()) + 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); } } @@ -444,59 +494,63 @@ static wxString SafeFileName(const wxString& s) return res; } -#ifdef WXWIN_COMPATIBILITY_2_4 bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, wxFontEncoding encoding, const wxString& title, const wxString& contfile, const wxString& indexfile, const wxString& deftopic, const wxString& path) { - wxString charset; -#if wxUSE_FONTMAP - if (encoding != wxFONTENCODING_SYSTEM) - charset = wxFontMapper::Get()->GetEncodingName(encoding); +#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 - return AddBookParam(bookfile, charset, title, contfile, indexfile, - deftopic, path); -} -#endif // WXWIN_COMPATIBILITY_2_4 -bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, - const wxString& charset, - const wxString& title, const wxString& contfile, - const wxString& indexfile, const wxString& deftopic, - const wxString& path) -{ wxFileSystem fsys; wxFSFile *fi; wxHtmlBookRecord *bookr; - int IndexOld = m_IndexCnt, - ContentsOld = m_ContentsCnt; + 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(); + 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 + 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 = ReallocArray(m_Contents, m_ContentsCnt, - m_ContentsCnt + wxHTML_REALLOC_STEP); - m_Contents[m_ContentsCnt].m_Level = 0; - m_Contents[m_ContentsCnt].m_ID = 0; - m_Contents[m_ContentsCnt].m_Page = deftopic; - m_Contents[m_ContentsCnt].m_Name = title; - m_Contents[m_ContentsCnt].m_Book = bookr; + 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; + bookitem->id = 0; + bookitem->page = deftopic; + bookitem->name = title; + bookitem->book = bookr; // store the contents index for later - int cont_start = m_ContentsCnt++; + int cont_start = m_contents.size(); + + m_contents.Add(bookitem); // Try to find cached binary versions: // 1. save file as book, but with .hhp.cached extension @@ -512,17 +566,17 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, !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 || + fi = fsys.OpenFile(m_tempPath + wxFileNameFromPath(bookfile.GetLocation()) + wxT(".cached")); + if (m_tempPath.empty() || 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) + if (!m_tempPath.empty()) { - wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + + wxFileOutputStream *outs = new wxFileOutputStream(m_tempPath + SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached")); SaveCachedBook(bookr, outs); delete outs; @@ -533,45 +587,36 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile, if (fi != NULL) delete fi; // Now store the contents range - bookr->SetContentsRange(cont_start, m_ContentsCnt); + 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 (!charset.empty()) + 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(charset); - int i; - for (i = IndexOld; i < m_IndexCnt; i++) + wxCSConv conv(encoding); + size_t IndexCnt = m_index.size(); + size_t ContentsCnt = m_contents.size(); + size_t i; + for (i = IndexOld; i < IndexCnt; i++) { - CORRECT_STR(m_Index[i].m_Name, conv); + CORRECT_STR(m_index[i].name, conv); } - for (i = ContentsOld; i < m_ContentsCnt; i++) + for (i = ContentsOld; i < ContentsCnt; i++) { - CORRECT_STR(m_Contents[i].m_Name, conv); + CORRECT_STR(m_contents[i].name, conv); } #undef CORRECT_STR } -#else - wxUnusedVar(IndexOld); - wxUnusedVar(ContentsOld); - wxASSERT_MSG(charset.empty(), 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_IndexCnt > 0) - qsort(m_Index, m_IndexCnt, sizeof(wxHtmlContentsItem), wxHtmlHelpIndexCompareFunc); + m_bookRecords.Add(bookr); + if (!m_index.empty()) + { + m_index.Sort(wxHtmlHelpIndexCompareFunc); + } - return TRUE; + return true; } @@ -586,7 +631,7 @@ bool wxHtmlHelpData::AddBook(const wxString& book) { wxFileSystem fsys; wxString s; - bool rt = FALSE; + bool rt = false; #if wxUSE_LIBMSPACK if (extension == wxT(".chm")) @@ -595,9 +640,9 @@ 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; + if (AddBook(s)) rt = true; s = fsys.FindNext(); } @@ -618,7 +663,7 @@ bool wxHtmlHelpData::AddBook(const wxString& book) if (fi == NULL) { wxLogError(_("Cannot open HTML help book: %s"), book.c_str()); - return FALSE; + return false; } fsys.ChangePathTo(book); @@ -629,110 +674,123 @@ bool wxHtmlHelpData::AddBook(const wxString& 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); - - 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=")); + *ch = (wxChar)wxTolower(*ch); + + 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); - bool rtval = AddBookParam(*fi, 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; + return rtval; } wxString wxHtmlHelpData::FindPageByName(const wxString& x) { - int cnt; int i; - wxFileSystem fsys; - wxFSFile *f; - wxString url(wxEmptyString); - /* 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; + } + } + + int cnt = m_bookRecords.GetCount(); - cnt = m_BookRecords.GetCount(); - for (i = 0; i < cnt; i++) + if (!has_non_ascii) { - f = fsys.OpenFile(m_BookRecords[i].GetFullPath(x)); + 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) { - url = m_BookRecords[i].GetFullPath(x); + wxString url = m_bookRecords[i].GetFullPath(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) - { - url = m_BookRecords[i].GetFullPath(m_BookRecords[i].GetStart()); - return url; - } + if (m_bookRecords[i].GetTitle() == x) + return m_bookRecords[i].GetFullPath(m_bookRecords[i].GetStart()); } - /* 3. try to find in contents: */ - - cnt = m_ContentsCnt; + // 3. try to find in contents: + cnt = m_contents.size(); for (i = 0; i < cnt; i++) { - if (m_Contents[i].m_Name == x) - { - url = m_Contents[i].GetFullPath(); - return url; - } + if (m_contents[i].name == x) + return m_contents[i].GetFullPath(); } - /* 4. try to find in index: */ + // 4. try to find in index: + cnt = m_index.size(); + for (i = 0; i < cnt; i++) + { + if (m_index[i].name == x) + return m_index[i].GetFullPath(); + } - cnt = m_IndexCnt; + // 4b. if still not found, try case-insensitive comparison for (i = 0; i < cnt; i++) { - if (m_Index[i].m_Name == x) - { - url = m_Index[i].GetFullPath(); - return url; - } + if (m_index[i].name.CmpNoCase(x) == 0) + return m_index[i].GetFullPath(); } - return url; + return wxEmptyString; } wxString wxHtmlHelpData::FindPageById(int id) { - int i; - wxString url(wxEmptyString); - - for (i = 0; i < m_ContentsCnt; i++) + size_t cnt = m_contents.size(); + for (size_t i = 0; i < cnt; i++) { - if (m_Contents[i].m_ID == id) + if (m_contents[i].id == id) { - url = m_Contents[i].GetFullPath(); - return url; + return m_contents[i].GetFullPath(); } } - return url; + return wxEmptyString; } + //---------------------------------------------------------------------------------- // wxHtmlSearchStatus functions //---------------------------------------------------------------------------------- @@ -747,11 +805,11 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key if (book != wxEmptyString) { // we have to search in a specific book. Find it first - int i, cnt = data->m_BookRecords.GetCount(); + 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]); + bookr = &(data->m_bookRecords[i]); m_CurIndex = bookr->GetContentsStart(); m_MaxIndex = bookr->GetContentsEnd(); break; @@ -763,7 +821,7 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key { // no book specified; search all books m_CurIndex = 0; - m_MaxIndex = m_Data->m_ContentsCnt; + m_MaxIndex = m_Data->m_contents.size(); } m_Engine.LookFor(keyword, case_sensitive, whole_words_only); m_Active = (m_CurIndex < m_MaxIndex); @@ -773,19 +831,19 @@ bool wxHtmlSearchStatus::Search() { wxFSFile *file; int i = m_CurIndex; // shortcut - bool found = FALSE; + bool found = false; wxString thepage; if (!m_Active) { // sanity check. Illegal use, but we'll try to prevent a crash anyway wxASSERT(m_Active); - return FALSE; + return false; } m_Name = wxEmptyString; - m_ContentsItem = NULL; - thepage = m_Data->m_Contents[i].m_Page; + m_CurItem = NULL; + thepage = m_Data->m_contents[i].page; m_Active = (++m_CurIndex < m_MaxIndex); // check if it is same page with different anchor: @@ -793,24 +851,24 @@ 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; wxFileSystem fsys; - file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage)); + file = fsys.OpenFile(m_Data->m_contents[i].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; + m_Name = m_Data->m_contents[i].name; + m_CurItem = &m_Data->m_contents[i]; + found = true; } delete file; } @@ -834,57 +892,104 @@ void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, b m_WholeWords = whole_words_only; m_Keyword = keyword; - if (m_CaseSensitive) + if (!m_CaseSensitive) m_Keyword.LowerCase(); } 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