Removing Install

[wxWidgets.git] / src / html / helpdata.cpp

diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index e8b0e27bab8621c987de810beb69b2b603bb4b9c..b08700cbaa8932c729d8b195f085467d6d5fcbe2 100644 (file)
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -29,6 +29,8 @@
     #include "wx/log.h"
 #endif
 
     #include "wx/log.h"
 #endif
 

+#include <ctype.h>
+

 #include "wx/html/helpdata.h"
 #include "wx/tokenzr.h"
 #include "wx/wfstream.h"
 #include "wx/html/helpdata.h"
 #include "wx/tokenzr.h"
 #include "wx/wfstream.h"


@@ -38,6 +40,7 @@
 #include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"
 #include "wx/log.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmldefs.h"

+#include "wx/html/htmlfilt.h"

 #include "wx/filename.h"
 
 #include "wx/arrimpl.cpp"
 #include "wx/filename.h"
 
 #include "wx/arrimpl.cpp"


@@ -111,6 +114,8 @@ class HP_TagHandler : public wxHtmlTagHandler
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);
         void ReadIn(wxHtmlContentsItem* array, int size);
         bool HandleTag(const wxHtmlTag& tag);
         void WriteOut(wxHtmlContentsItem*& array, int& size);
         void ReadIn(wxHtmlContentsItem* array, int size);

+
+    DECLARE_NO_COPY_CLASS(HP_TagHandler)

 };
 
 
 };
 
 


@@ -248,12 +253,10 @@ wxHtmlHelpData::~wxHtmlHelpData()
     }
 }
 
     }
 }
 

-// defined in htmlfilt.cpp
-void wxPrivate_ReadString(wxString& str, wxInputStream* s);
-

 bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile)
 {
     wxFSFile *f;
 bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, const wxString& indexfile, const wxString& contentsfile)
 {
     wxFSFile *f;

+    wxHtmlFilterHTML filter;

     wxString buf;
     wxString string;
 
     wxString buf;
     wxString string;
 


@@ -265,27 +268,31 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
     if (f)
     {
         buf.clear();
     if (f)
     {
         buf.clear();

-        wxPrivate_ReadString(buf, f->GetStream());
+        buf = filter.ReadFile(*f);

         delete f;
         handler->ReadIn(m_Contents, m_ContentsCnt);
         parser.Parse(buf);
         handler->WriteOut(m_Contents, m_ContentsCnt);
     }
     else
         delete f;
         handler->ReadIn(m_Contents, m_ContentsCnt);
         parser.Parse(buf);
         handler->WriteOut(m_Contents, m_ContentsCnt);
     }
     else

+    {

         wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
         wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());

+    }

 
     f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
     if (f)
     {
         buf.clear();
 
     f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
     if (f)
     {
         buf.clear();

-        wxPrivate_ReadString(buf, f->GetStream());
+        buf = filter.ReadFile(*f);

         delete f;
         handler->ReadIn(m_Index, m_IndexCnt);
         parser.Parse(buf);
         handler->WriteOut(m_Index, m_IndexCnt);
     }
     else if (!indexfile.IsEmpty())
         delete f;
         handler->ReadIn(m_Index, m_IndexCnt);
         parser.Parse(buf);
         handler->WriteOut(m_Index, m_IndexCnt);
     }
     else if (!indexfile.IsEmpty())

+    {

         wxLogError(_("Cannot open index file: %s"), indexfile.c_str());
         wxLogError(_("Cannot open index file: %s"), indexfile.c_str());

+    }

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -305,22 +312,39 @@ inline static wxInt32 CacheReadInt32(wxInputStream *f)
 }
 
 inline static void CacheWriteString(wxOutputStream *f, const wxChar *str)
 }
 
 inline static void CacheWriteString(wxOutputStream *f, const wxChar *str)

-{
-    size_t len = wxStrlen(str)+1;
+{    
+#if wxUSE_UNICODE
+    wxWX2MBbuf mbstr(wxConvUTF8.cWX2MB(str));
+#else
+    const wxChar *mbstr = str;
+#endif
+    size_t len = strlen(mbstr)+1;

     CacheWriteInt32(f, len);
     CacheWriteInt32(f, len);

-    f->Write(str, len * sizeof(wxChar));
+    f->Write(mbstr, len);

 }
 
 }
 

-inline static wxChar *CacheReadString(wxInputStream *f)
+inline static wxChar* CacheReadString(wxInputStream *f)

 {
 {

-    wxChar *str;
+    char *str;

     size_t len = (size_t)CacheReadInt32(f);
     size_t len = (size_t)CacheReadInt32(f);

-    str = new wxChar[len];
-    f->Read(str, len * sizeof(wxChar));
+    str = new char[len];
+    f->Read(str, len);
+#if !wxUSE_UNICODE

     return str;
     return str;

+#else
+    wxMB2WXbuf wxstr(wxConvUTF8.cMB2WX(str));
+    wxChar *outstr = new wxChar[wxStrlen(wxstr)+1];
+    wxStrcpy(outstr, wxstr);
+    return outstr;
+#endif

 }
 
 }
 

-#define CURRENT_CACHED_BOOK_VERSION     2
+#define CURRENT_CACHED_BOOK_VERSION     4
+
+// Additional flags to detect incompatibilities of the runtime environment:
+#define CACHED_BOOK_FORMAT_FLAGS \
+                     (wxUSE_UNICODE << 0)
+

 
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {
 
 bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 {


@@ -329,7 +353,7 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
 
     /* load header - version info : */
     version = CacheReadInt32(f);
 
     /* 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
     if (version != CURRENT_CACHED_BOOK_VERSION)
     {
         // NB: We can just silently return FALSE here and don't worry about


@@ -339,6 +363,9 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
         return FALSE;
     }
 
         return FALSE;
     }
 

+    if (CacheReadInt32(f) != CACHED_BOOK_FORMAT_FLAGS)
+        return FALSE;
+

     /* load contents : */
     st = m_ContentsCnt;
     m_ContentsCnt += CacheReadInt32(f);
     /* load contents : */
     st = m_ContentsCnt;
     m_ContentsCnt += CacheReadInt32(f);


@@ -376,6 +403,7 @@ bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
 
     /* save header - version info : */
     CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION);
 
     /* save header - version info : */
     CacheWriteInt32(f, CURRENT_CACHED_BOOK_VERSION);

+    CacheWriteInt32(f, CACHED_BOOK_FORMAT_FLAGS);

 
     /* save contents : */
     for (cnt = 0, i = 0; i < m_ContentsCnt; i++) 
 
     /* save contents : */
     for (cnt = 0, i = 0; i < m_ContentsCnt; i++) 


@@ -481,13 +509,17 @@ bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
 
     if (fi == NULL ||
     fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
 
     if (fi == NULL ||

+#if wxUSE_DATETIME

           fi->GetModificationTime() < bookfile.GetModificationTime() ||
           fi->GetModificationTime() < bookfile.GetModificationTime() ||

+#endif // wxUSE_DATETIME

           !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 ||
           !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 ||

+#if wxUSE_DATETIME

             fi->GetModificationTime() < bookfile.GetModificationTime() ||
             fi->GetModificationTime() < bookfile.GetModificationTime() ||

+#endif // wxUSE_DATETIME

             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);
             !LoadCachedBook(bookr, fi->GetStream()))
         {
             LoadMSProject(bookr, fsys, indexfile, contfile);


@@ -553,8 +585,6 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
     {
         wxFSFile *fi;
         wxFileSystem fsys;
     {
         wxFSFile *fi;
         wxFileSystem fsys;

-        wxInputStream *s;
-        wxString bookFull;

 
         wxString title = _("noname"),
                  safetitle,
 
         wxString title = _("noname"),
                  safetitle,


@@ -563,37 +593,26 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
                  index = wxEmptyString,
                  charset = wxEmptyString;
 
                  index = wxEmptyString,
                  charset = wxEmptyString;
 

-#if defined(__WXMAC__) && !defined(__DARWIN__)
-        if (wxIsAbsolutePath(book)) bookFull = book;
-        else bookFull = wxGetCwd() + book; // no slash or dot
-        wxFileName fn( bookFull );
-        bookFull = fn.GetFullPath( wxPATH_UNIX );
-#else
-        if (wxIsAbsolutePath(book)) bookFull = book;
-        else bookFull = wxGetCwd() + "/" + book;
-#endif
-
-        fi = fsys.OpenFile(bookFull);
+        fi = fsys.OpenFile(book);

         if (fi == NULL)
         {
         if (fi == NULL)
         {

-            wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
+            wxLogError(_("Cannot open HTML help book: %s"), book.c_str());

             return FALSE;
         }
             return FALSE;
         }

-        fsys.ChangePathTo(bookFull);
-        s = fi->GetStream();
+        fsys.ChangePathTo(book);

 
         const wxChar *lineptr;
         wxChar linebuf[300];
         wxString tmp;
 
         const wxChar *lineptr;
         wxChar linebuf[300];
         wxString tmp;

-
-        wxPrivate_ReadString(tmp, s);
+        wxHtmlFilterPlainText filter;
+        tmp = filter.ReadFile(*fi);

         lineptr = tmp.c_str();
 
         do 
         {
             lineptr = ReadLine(lineptr, linebuf, 300);
             
         lineptr = tmp.c_str();
 
         do 
         {
             lineptr = ReadLine(lineptr, linebuf, 300);
             

-            for (wxChar *ch = linebuf; *ch != '\0' && *ch != '='; ch++)
+            for (wxChar *ch = linebuf; *ch != wxT('\0') && *ch != wxT('='); ch++)

                *ch = tolower(*ch);
 
             if (wxStrstr(linebuf, _T("title=")) == linebuf)
                *ch = tolower(*ch);
 
             if (wxStrstr(linebuf, _T("title=")) == linebuf)


@@ -771,7 +790,7 @@ bool wxHtmlSearchStatus::Search()
     file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
     if (file)
     {
     file = fsys.OpenFile(m_Data->m_Contents[i].m_Book->GetFullPath(thepage));
     if (file)
     {

-        if (m_Engine.Scan(file->GetStream()))
+        if (m_Engine.Scan(*file))

         {
             m_Name = m_Data->m_Contents[i].m_Name;
             m_ContentsItem = m_Data->m_Contents + i;
         {
             m_Name = m_Data->m_Contents[i].m_Name;
             m_ContentsItem = m_Data->m_Contents + i;


@@ -790,10 +809,10 @@ bool wxHtmlSearchStatus::Search()
 
 
 //--------------------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------------------

-// wxSearchEngine
+// wxHtmlSearchEngine

 //--------------------------------------------------------------------------------
 
 //--------------------------------------------------------------------------------
 

-void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only)
+void wxHtmlSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only)

 {
     m_CaseSensitive = case_sensitive;
     m_WholeWords = whole_words_only;
 {
     m_CaseSensitive = case_sensitive;
     m_WholeWords = whole_words_only;


@@ -817,15 +836,15 @@ static inline bool WHITESPACE(wxChar c)
     return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t');
 }
 
     return c == _T(' ') || c == _T('\n') || c == _T('\r') || c == _T('\t');
 }
 

-bool wxSearchEngine::Scan(wxInputStream *stream)
+bool wxHtmlSearchEngine::Scan(const wxFSFile& file)

 {
 {

-    wxASSERT_MSG(m_Keyword != NULL, wxT("wxSearchEngine::LookFor must be called before scanning!"));
+    wxASSERT_MSG(m_Keyword != NULL, wxT("wxHtmlSearchEngine::LookFor must be called before scanning!"));

 
     int i, j;
     int wrd = wxStrlen(m_Keyword);
     bool found = FALSE;
 
     int i, j;
     int wrd = wxStrlen(m_Keyword);
     bool found = FALSE;

-    wxString tmp;
-    wxPrivate_ReadString(tmp, stream);
+    wxHtmlFilterHTML filter;
+    wxString tmp = filter.ReadFile(file);

     int lng = tmp.length();
     const wxChar *buf = tmp.c_str();
 
     int lng = tmp.length();
     const wxChar *buf = tmp.c_str();