fixes to charset conversion when loading non-Latin1 helpbooks; use wxString instead of wxChar* in data structures
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28039 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
parent
16327fd824
commit
3912b3f8f7
@ -85,8 +85,8 @@ struct wxHtmlContentsItem
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{
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short int m_Level;
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int m_ID;
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wxChar* m_Name;
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wxChar* m_Page;
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wxString m_Name;
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wxString m_Page;
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wxHtmlBookRecord *m_Book;
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// returns full filename of m_Page, i.e. with book's basePath prepended
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@ -102,8 +102,8 @@ struct wxHtmlContentsItem
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class WXDLLIMPEXP_HTML wxHtmlSearchEngine : public wxObject
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{
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public:
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wxHtmlSearchEngine() : wxObject() {m_Keyword = NULL; }
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~wxHtmlSearchEngine() {if (m_Keyword) delete[] m_Keyword; }
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wxHtmlSearchEngine() : wxObject() {}
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~wxHtmlSearchEngine() {}
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// Sets the keyword we will be searching for
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virtual void LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only);
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@ -113,7 +113,7 @@ public:
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virtual bool Scan(const wxFSFile& file);
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private:
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wxChar *m_Keyword;
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wxString m_Keyword;
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bool m_CaseSensitive;
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bool m_WholeWords;
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@ -144,7 +144,7 @@ private:
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wxHtmlHelpData* m_Data;
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wxHtmlSearchEngine m_Engine;
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wxString m_Keyword, m_Name;
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wxChar *m_LastPage;
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wxString m_LastPage;
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wxHtmlContentsItem* m_ContentsItem;
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bool m_Active; // search is not finished
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int m_CurIndex; // where we are now
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@ -172,12 +172,15 @@ public:
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// See documentation for details on its format.
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// Returns success.
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bool AddBook(const wxString& book);
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#if WXWIN_COMPATIBILITY_2_4
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wxDEPRECATED(
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bool AddBookParam(const wxFSFile& bookfile,
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wxFontEncoding encoding,
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const wxString& title, const wxString& contfile,
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const wxString& indexfile = wxEmptyString,
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const wxString& deftopic = wxEmptyString,
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const wxString& path = wxEmptyString);
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const wxString& path = wxEmptyString) );
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#endif
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// Some accessing stuff:
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@ -203,6 +206,13 @@ protected:
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int m_IndexCnt; // list of index items
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protected:
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bool AddBookParam(const wxFSFile& bookfile,
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const wxString& charset,
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const wxString& title, const wxString& contfile,
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const wxString& indexfile = wxEmptyString,
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const wxString& deftopic = wxEmptyString,
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const wxString& path = wxEmptyString);
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// Imports .hhp files (MS HTML Help Workshop)
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bool LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys,
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const wxString& indexfile, const wxString& contentsfile);
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@ -74,7 +74,17 @@ static const wxChar* ReadLine(const wxChar *line, wxChar *buf, size_t bufsize)
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extern "C" int LINKAGEMODE
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wxHtmlHelpIndexCompareFunc(const void *a, const void *b)
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{
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return wxStricmp(((wxHtmlContentsItem*)a)->m_Name, ((wxHtmlContentsItem*)b)->m_Name);
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return ((wxHtmlContentsItem*)a)->m_Name.CmpNoCase(((wxHtmlContentsItem*)b)->m_Name);
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}
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template<typename T>
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static T* ReallocArray(T *arr, size_t oldsize, size_t newsize)
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{
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T *newarr = new T[newsize];
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for (size_t i = 0; i < oldsize; i++)
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newarr[i] = arr[i];
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return newarr;
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}
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@ -160,16 +170,13 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
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if (tag.GetParam(wxT("TYPE")) == wxT("text/sitemap"))
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{
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if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
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m_Items = (wxHtmlContentsItem*) realloc(m_Items,
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(m_ItemsCnt + wxHTML_REALLOC_STEP) *
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sizeof(wxHtmlContentsItem));
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m_Items = ReallocArray(m_Items, m_ItemsCnt,
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m_ItemsCnt + wxHTML_REALLOC_STEP);
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m_Items[m_ItemsCnt].m_Level = m_Level;
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m_Items[m_ItemsCnt].m_ID = m_ID;
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m_Items[m_ItemsCnt].m_Page = new wxChar[m_Page.Length() + 1];
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wxStrcpy(m_Items[m_ItemsCnt].m_Page, m_Page.c_str());
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m_Items[m_ItemsCnt].m_Name = new wxChar [m_Name.Length() + 1];
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wxStrcpy(m_Items[m_ItemsCnt].m_Name, m_Name.c_str());
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m_Items[m_ItemsCnt].m_Page = m_Page;
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m_Items[m_ItemsCnt].m_Name = m_Name;
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m_Items[m_ItemsCnt].m_Book = m_Book;
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m_ItemsCnt++;
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}
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@ -235,27 +242,9 @@ wxHtmlHelpData::wxHtmlHelpData()
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wxHtmlHelpData::~wxHtmlHelpData()
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{
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int i;
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m_BookRecords.Empty();
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if (m_Contents)
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{
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for (i = 0; i < m_ContentsCnt; i++)
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{
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delete[] m_Contents[i].m_Page;
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delete[] m_Contents[i].m_Name;
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}
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free(m_Contents);
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}
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if (m_Index)
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{
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for (i = 0; i < m_IndexCnt; i++)
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{
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delete[] m_Index[i].m_Page;
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delete[] m_Index[i].m_Name;
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}
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free(m_Index);
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}
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delete[] m_Contents;
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delete[] m_Index;
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}
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bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile)
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@ -301,8 +290,6 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
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return TRUE;
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}
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inline static void CacheWriteInt32(wxOutputStream *f, wxInt32 value)
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{
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wxInt32 x = wxINT32_SWAP_ON_BE(value);
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@ -316,32 +303,20 @@ inline static wxInt32 CacheReadInt32(wxInputStream *f)
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return wxINT32_SWAP_ON_BE(x);
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}
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inline static void CacheWriteString(wxOutputStream *f, const wxChar *str)
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inline static void CacheWriteString(wxOutputStream *f, const wxString& str)
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{
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#if wxUSE_UNICODE
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wxWX2MBbuf mbstr(wxConvUTF8.cWX2MB(str));
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#else
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const wxChar *mbstr = str;
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#endif
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size_t len = strlen(mbstr)+1;
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const wxWX2MBbuf mbstr = str.mb_str(wxConvUTF8);
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size_t len = strlen((const char*)mbstr)+1;
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CacheWriteInt32(f, len);
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f->Write(mbstr, len);
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f->Write((const char*)mbstr, len);
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}
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inline static wxChar* CacheReadString(wxInputStream *f)
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inline static wxString CacheReadString(wxInputStream *f)
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{
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char *str;
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size_t len = (size_t)CacheReadInt32(f);
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str = new char[len];
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f->Read(str, len);
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#if !wxUSE_UNICODE
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return str;
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#else
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wxMB2WXbuf wxstr(wxConvUTF8.cMB2WX(str));
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wxChar *outstr = new wxChar[wxStrlen(wxstr)+1];
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wxStrcpy(outstr, wxstr);
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return outstr;
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#endif
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wxCharBuffer str(len-1);
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f->Read(str.data(), len);
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return wxString(str, wxConvUTF8);
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}
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#define CURRENT_CACHED_BOOK_VERSION 4
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@ -374,9 +349,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
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/* load contents : */
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st = m_ContentsCnt;
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m_ContentsCnt += CacheReadInt32(f);
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m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
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(m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
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wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
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m_Contents = ReallocArray(m_Contents, st,
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(m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
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wxHTML_REALLOC_STEP);
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for (i = st; i < m_ContentsCnt; i++)
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{
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m_Contents[i].m_Level = CacheReadInt32(f);
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@ -389,8 +364,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
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/* load index : */
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st = m_IndexCnt;
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m_IndexCnt += CacheReadInt32(f);
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m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
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wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
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m_Index = ReallocArray(m_Index, st,
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(m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
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wxHTML_REALLOC_STEP);
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for (i = st; i < m_IndexCnt; i++)
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{
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m_Index[i].m_Name = CacheReadString(f);
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@ -468,11 +444,28 @@ static wxString SafeFileName(const wxString& s)
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return res;
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}
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#ifdef WXWIN_COMPATIBILITY_2_4
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bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
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wxFontEncoding encoding,
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const wxString& title, const wxString& contfile,
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const wxString& indexfile, const wxString& deftopic,
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const wxString& path)
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{
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wxString charset;
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#if wxUSE_FONTMAP
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if (encoding != wxFONTENCODING_SYSTEM)
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charset = wxFontMapper::Get()->GetEncodingName(encoding);
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#endif
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return AddBookParam(bookfile, charset, title, contfile, indexfile,
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deftopic, path);
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}
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#endif // WXWIN_COMPATIBILITY_2_4
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bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
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const wxString& charset,
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const wxString& title, const wxString& contfile,
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const wxString& indexfile, const wxString& deftopic,
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const wxString& path)
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{
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wxFileSystem fsys;
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wxFSFile *fi;
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@ -494,13 +487,12 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
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bookr = new wxHtmlBookRecord(bookfile.GetLocation(), fsys.GetPath(), title, deftopic);
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if (m_ContentsCnt % wxHTML_REALLOC_STEP == 0)
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m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
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m_Contents = ReallocArray(m_Contents, m_ContentsCnt,
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m_ContentsCnt + wxHTML_REALLOC_STEP);
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m_Contents[m_ContentsCnt].m_Level = 0;
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m_Contents[m_ContentsCnt].m_ID = 0;
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m_Contents[m_ContentsCnt].m_Page = new wxChar[deftopic.Length() + 1];
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wxStrcpy(m_Contents[m_ContentsCnt].m_Page, deftopic.c_str());
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m_Contents[m_ContentsCnt].m_Name = new wxChar [title.Length() + 1];
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wxStrcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str());
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m_Contents[m_ContentsCnt].m_Page = deftopic;
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m_Contents[m_ContentsCnt].m_Name = title;
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m_Contents[m_ContentsCnt].m_Book = bookr;
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// store the contents index for later
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@ -543,28 +535,37 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
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// Now store the contents range
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bookr->SetContentsRange(cont_start, m_ContentsCnt);
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#if wxUSE_FONTMAP
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// Convert encoding, if neccessary:
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if (encoding != wxFONTENCODING_SYSTEM)
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#if wxUSE_WCHAR_T
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// MS HTML Help files [written by MS HTML Help Workshop] are broken
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// in that the data are iso-8859-1 (including HTML entities), but must
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// be interpreted as being in language's windows charset. Correct the
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// differences here and also convert to wxConvLocal in ANSI build
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if (!charset.empty())
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{
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wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(encoding);
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if (a.GetCount() != 0 && a[0] != encoding)
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#if wxUSE_UNICODE
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#define CORRECT_STR(str, conv) \
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str = wxString((str).mb_str(wxConvISO8859_1), conv)
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#else
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#define CORRECT_STR(str, conv) \
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str = wxString((str).wc_str(conv), wxConvLocal)
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#endif
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wxCSConv conv(charset);
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int i;
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for (i = IndexOld; i < m_IndexCnt; i++)
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{
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int i;
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wxEncodingConverter conv;
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conv.Init(encoding, a[0]);
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for (i = IndexOld; i < m_IndexCnt; i++)
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conv.Convert(m_Index[i].m_Name);
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for (i = ContentsOld; i < m_ContentsCnt; i++)
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conv.Convert(m_Contents[i].m_Name);
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CORRECT_STR(m_Index[i].m_Name, conv);
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}
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for (i = ContentsOld; i < m_ContentsCnt; i++)
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{
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CORRECT_STR(m_Contents[i].m_Name, conv);
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}
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#undef CORRECT_STR
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}
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#else
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wxUnusedVar(IndexOld);
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wxUnusedVar(ContentsOld);
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wxASSERT_MSG(encoding == wxFONTENCODING_SYSTEM, wxT("Encoding can't be converted"));
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#endif
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wxASSERT_MSG(charset.empty(), wxT("Help files need charset conversion, but wxUSE_WCHAR_T is 0"));
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#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
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m_BookRecords.Add(bookr);
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if (m_IndexCnt > 0)
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@ -647,10 +648,7 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
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charset = linebuf + wxStrlen(_T("charset="));
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} while (lineptr != NULL);
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wxFontEncoding enc;
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if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
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else enc = wxFontMapper::Get()->CharsetToEncoding(charset);
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bool rtval = AddBookParam(*fi, enc,
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bool rtval = AddBookParam(*fi, charset,
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title, contents, index, start, fsys.GetPath());
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delete fi;
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return rtval;
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@ -695,7 +693,7 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
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cnt = m_ContentsCnt;
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for (i = 0; i < cnt; i++)
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{
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if (wxStrcmp(m_Contents[i].m_Name, x) == 0)
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if (m_Contents[i].m_Name == x)
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{
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url = m_Contents[i].GetFullPath();
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return url;
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@ -708,7 +706,7 @@ wxString wxHtmlHelpData::FindPageByName(const wxString& x)
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cnt = m_IndexCnt;
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for (i = 0; i < cnt; i++)
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{
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if (wxStrcmp(m_Index[i].m_Name, x) == 0)
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if (m_Index[i].m_Name == x)
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{
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url = m_Index[i].GetFullPath();
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return url;
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@ -769,7 +767,6 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
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}
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m_Engine.LookFor(keyword, case_sensitive, whole_words_only);
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m_Active = (m_CurIndex < m_MaxIndex);
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m_LastPage = NULL;
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}
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bool wxHtmlSearchStatus::Search()
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@ -777,7 +774,7 @@ bool wxHtmlSearchStatus::Search()
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wxFSFile *file;
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int i = m_CurIndex; // shortcut
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bool found = FALSE;
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wxChar *thepage;
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wxString thepage;
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if (!m_Active)
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{
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@ -792,16 +789,16 @@ bool wxHtmlSearchStatus::Search()
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m_Active = (++m_CurIndex < m_MaxIndex);
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// check if it is same page with different anchor:
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if (m_LastPage != NULL)
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if (!m_LastPage.empty())
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{
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wxChar *p1, *p2;
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for (p1 = thepage, p2 = m_LastPage;
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const wxChar *p1, *p2;
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for (p1 = thepage.c_str(), p2 = m_LastPage.c_str();
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*p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
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m_LastPage = thepage;
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if (*p1 == 0 || *p1 == _T('#'))
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return FALSE;
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return false;
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}
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else m_LastPage = thepage;
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@ -835,18 +832,10 @@ void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, b
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{
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m_CaseSensitive = case_sensitive;
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m_WholeWords = whole_words_only;
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if (m_Keyword) delete[] m_Keyword;
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m_Keyword = new wxChar[keyword.Length() + 1];
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wxStrcpy(m_Keyword, keyword.c_str());
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m_Keyword = keyword;
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if (!m_CaseSensitive)
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{
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for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
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{
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if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
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m_Keyword[i] += wxT('a') - wxT('A');
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}
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}
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if (m_CaseSensitive)
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m_Keyword.LowerCase();
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}
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@ -857,10 +846,10 @@ static inline bool WHITESPACE(wxChar c)
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bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
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{
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wxASSERT_MSG(m_Keyword != NULL, wxT("wxHtmlSearchEngine::LookFor must be called before scanning!"));
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wxASSERT_MSG(!m_Keyword.empty(), wxT("wxHtmlSearchEngine::LookFor must be called before scanning!"));
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int i, j;
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int wrd = wxStrlen(m_Keyword);
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int wrd = m_Keyword.Length();
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bool found = FALSE;
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wxHtmlFilterHTML filter;
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wxString tmp = filter.ReadFile(file);
|
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@ -868,8 +857,9 @@ bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
|
||||
const wxChar *buf = tmp.c_str();
|
||||
|
||||
if (!m_CaseSensitive)
|
||||
for (i = 0; i < lng; i++)
|
||||
tmp[(size_t)i] = (wxChar)wxTolower(tmp[(size_t)i]);
|
||||
tmp.LowerCase();
|
||||
|
||||
const wxChar *kwd = m_Keyword.c_str();
|
||||
|
||||
if (m_WholeWords)
|
||||
{
|
||||
@ -877,8 +867,8 @@ bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
|
||||
{
|
||||
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; }
|
||||
while ((j < wrd) && (buf[i + j] == kwd[j])) j++;
|
||||
if (j == wrd && WHITESPACE(buf[i + j])) { found = true; break; }
|
||||
}
|
||||
}
|
||||
|
||||
@ -887,8 +877,8 @@ bool wxHtmlSearchEngine::Scan(const wxFSFile& file)
|
||||
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; }
|
||||
while ((j < wrd) && (buf[i + j] == kwd[j])) j++;
|
||||
if (j == wrd) { found = true; break; }
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -1276,7 +1276,7 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
|
||||
if (ha && ha->m_Index > 0)
|
||||
{
|
||||
wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
{
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
NotifyPageChanged();
|
||||
@ -1304,7 +1304,7 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
|
||||
while (ind >= 0 && it->m_Level != level) ind--, it--;
|
||||
if (ind >= 0)
|
||||
{
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
{
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
NotifyPageChanged();
|
||||
@ -1332,7 +1332,7 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
|
||||
|
||||
while (it->GetFullPath() == adr) it++;
|
||||
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
{
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
NotifyPageChanged();
|
||||
@ -1463,7 +1463,7 @@ void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
|
||||
{
|
||||
it = m_Data->GetContents() + (pg->m_Id);
|
||||
m_UpdateContents = false;
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
m_UpdateContents = true;
|
||||
}
|
||||
@ -1474,7 +1474,7 @@ void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
|
||||
void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
|
||||
{
|
||||
wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
NotifyPageChanged();
|
||||
}
|
||||
@ -1514,7 +1514,7 @@ void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
|
||||
displ++;
|
||||
if (first)
|
||||
{
|
||||
if (index[i].m_Page[0] != 0)
|
||||
if (!index[i].m_Page.empty())
|
||||
m_HtmlWin->LoadPage(index[i].GetFullPath());
|
||||
NotifyPageChanged();
|
||||
first = false;
|
||||
@ -1545,7 +1545,7 @@ void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
|
||||
m_IndexList->Append(index[i].m_Name, (char*)(index + i));
|
||||
if (first)
|
||||
{
|
||||
if (index[i].m_Page[0] != 0)
|
||||
if (!index[i].m_Page.empty())
|
||||
m_HtmlWin->LoadPage(index[i].GetFullPath());
|
||||
NotifyPageChanged();
|
||||
first = false;
|
||||
@ -1563,7 +1563,7 @@ void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
|
||||
wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
|
||||
if (it)
|
||||
{
|
||||
if (it->m_Page[0] != 0)
|
||||
if (!it->m_Page.empty())
|
||||
m_HtmlWin->LoadPage(it->GetFullPath());
|
||||
NotifyPageChanged();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user