X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0413cec5271566470f4c852608a35800b49056cd..4dff340069297c51f04fcd230282b86eee6943db:/src/html/helpdata.cpp
diff --git a/src/html/helpdata.cpp b/src/html/helpdata.cpp
index 5620880bbd..e234941cb8 100644
--- a/src/html/helpdata.cpp
+++ b/src/html/helpdata.cpp
@@ -22,7 +22,7 @@
#include "wx/defs.h"
-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS
#ifndef WXPRECOMP
#include "wx/wx.h"
@@ -32,6 +32,9 @@
#include "wx/tokenzr.h"
#include "wx/wfstream.h"
#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"
@@ -55,18 +58,6 @@ static char* ReadLine(char *line, char *buf)
}
-static wxString SafeFileName(const wxString& s)
-{
- wxString res = s;
- res.Replace(wxT(":"), wxT("_"), TRUE);
- res.Replace(wxT(" "), wxT("_"), TRUE);
- res.Replace(wxT("/"), wxT("_"), TRUE);
- res.Replace(wxT("\\"), wxT("_"), TRUE);
- res.Replace(wxT("#"), wxT("_"), TRUE);
- res.Replace(wxT("."), wxT("_"), TRUE);
- return res;
-}
-
static int LINKAGEMODE IndexCompareFunc(const void *a, const void *b)
{
@@ -102,7 +93,7 @@ class HP_TagHandler : public wxHtmlTagHandler
wxHtmlBookRecord *m_Book;
public:
- HP_TagHandler(wxHtmlBookRecord *b) : wxHtmlTagHandler() {m_Book = b; m_Items = NULL; m_ItemsCnt = 0; m_Name = m_Page = wxEmptyString; m_Level = 0; }
+ 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; }
wxString GetSupportedTags() { return wxT("UL,OBJECT,PARAM"); }
bool HandleTag(const wxHtmlTag& tag);
void WriteOut(wxHtmlContentsItem*& array, int& size);
@@ -121,7 +112,27 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
else if (tag.GetName() == wxT("OBJECT")) {
m_Name = m_Page = wxEmptyString;
ParseInner(tag);
- if (m_Page != wxEmptyString) {
+
+ if (!m_Page.IsEmpty())
+ /* should be 'if (tag.GetParam("TYPE") == "text/sitemap")'
+ but this works fine. Valid HHW's file may contain only two
+ object tags:
+
+
+
+ or
+
+
+
+ We're interested in the latter. !m_Page.IsEmpty() is valid
+ condition because text/site properties does not contain Local param
+ */
+ {
if (m_ItemsCnt % wxHTML_REALLOC_STEP == 0)
m_Items = (wxHtmlContentsItem*) realloc(m_Items, (m_ItemsCnt + wxHTML_REALLOC_STEP) * sizeof(wxHtmlContentsItem));
m_Items[m_ItemsCnt].m_Level = m_Level;
@@ -133,10 +144,126 @@ bool HP_TagHandler::HandleTag(const wxHtmlTag& tag)
m_Items[m_ItemsCnt].m_Book = m_Book;
m_ItemsCnt++;
}
+
return TRUE;
}
else { // "PARAM"
- if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name")) m_Name = tag.GetParam(wxT("VALUE"));
+ if (m_Name == wxEmptyString && tag.GetParam(wxT("NAME")) == wxT("Name"))
+ {
+ m_Name = tag.GetParam(wxT("VALUE"));
+ if (m_Name.Find(wxT('&')) != -1)
+ {
+ #define ESCSEQ(escape, subst) \
+ { _T("&") _T(escape) _T(";"), _T("&") _T(escape) _T(" "), _T(subst) }
+ static wxChar* substitutions[][3] =
+ {
+ ESCSEQ("quot", "\""),
+ ESCSEQ("lt", "<"),
+ ESCSEQ("gt", ">"),
+
+ ESCSEQ("nbsp", " "),
+ ESCSEQ("iexcl", "!"),
+ ESCSEQ("cent", "¢"),
+
+ ESCSEQ("yen", " "),
+ ESCSEQ("brkbar", " "),
+ ESCSEQ("sect", " "),
+ ESCSEQ("uml", " "),
+
+ ESCSEQ("copy", "(c)"),
+ ESCSEQ("ordf", " "),
+ ESCSEQ("laquo", " "),
+ ESCSEQ("not", " "),
+
+ ESCSEQ("reg", "(r)"),
+
+ ESCSEQ("deg", " "),
+ ESCSEQ("plusm", " "),
+
+ ESCSEQ("acute", " "),
+ ESCSEQ("micro", " "),
+ ESCSEQ("para", " "),
+
+ ESCSEQ("ordm", " "),
+ ESCSEQ("raquo", " "),
+
+ ESCSEQ("iquest", " "),
+ ESCSEQ("Agrave", "À"),
+
+ ESCSEQ("Acirc", "Â"),
+ ESCSEQ("Atilde", "Ã"),
+ ESCSEQ("Auml", "Ä"),
+ ESCSEQ("Aring", " "),
+ ESCSEQ("AElig", " "),
+ ESCSEQ("Ccedil", "ç"),
+ ESCSEQ("Egrave", "È"),
+ ESCSEQ("Eacute", "É"),
+ ESCSEQ("Ecirc", "Ê"),
+ ESCSEQ("Euml", "Ë"),
+ ESCSEQ("Igrave", "Ì"),
+
+ ESCSEQ("Icirc", "Î"),
+ ESCSEQ("Iuml", "Ï"),
+
+ ESCSEQ("Ntilde", "Ñ"),
+ ESCSEQ("Ograve", "Ò"),
+
+ ESCSEQ("Ocirc", "Ô"),
+ ESCSEQ("Otilde", "Õ"),
+ ESCSEQ("Ouml", "Ö"),
+
+ ESCSEQ("Oslash", " "),
+ ESCSEQ("Ugrave", "Ù"),
+
+ ESCSEQ("Ucirc", " "),
+ ESCSEQ("Uuml", "Ü"),
+
+ ESCSEQ("szlig", "§"),
+ ESCSEQ("agrave;","à"),
+ ESCSEQ("aacute", "á"),
+ ESCSEQ("acirc", "â"),
+ ESCSEQ("atilde", "ã"),
+ ESCSEQ("auml", "ä"),
+ ESCSEQ("aring", "a"),
+ ESCSEQ("aelig", "ae"),
+ ESCSEQ("ccedil", "ç"),
+ ESCSEQ("egrave", "è"),
+ ESCSEQ("eacute", "é"),
+ ESCSEQ("ecirc", "ê"),
+ ESCSEQ("euml", "ë"),
+ ESCSEQ("igrave", "ì"),
+ ESCSEQ("iacute", "í"),
+ ESCSEQ("icirc", " "),
+ ESCSEQ("iuml", "ï"),
+ ESCSEQ("eth", " "),
+ ESCSEQ("ntilde", "ñ"),
+ ESCSEQ("ograve", "ò"),
+ ESCSEQ("oacute", "ó"),
+ ESCSEQ("ocirc", "ô"),
+ ESCSEQ("otilde", "õ"),
+ ESCSEQ("ouml", "ö"),
+ ESCSEQ("divide", " "),
+ ESCSEQ("oslash", " "),
+ ESCSEQ("ugrave", "ù"),
+ ESCSEQ("uacute", "ú"),
+ ESCSEQ("ucirc", "û"),
+ ESCSEQ("uuml", "ü"),
+
+ ESCSEQ("yuml", ""),
+
+ /* this one should ALWAYS stay the last one!!! */
+ ESCSEQ("amp", "&"),
+
+ { NULL, NULL, NULL }
+ };
+
+ for (int i = 0; substitutions[i][0] != NULL; i++)
+ {
+ m_Name.Replace(substitutions[i][0], substitutions[i][2], TRUE);
+ m_Name.Replace(substitutions[i][1], substitutions[i][2], TRUE);
+ }
+ }
+ }
if (tag.GetParam(wxT("NAME")) == wxT("Local")) m_Page = tag.GetParam(wxT("VALUE"));
if (tag.GetParam(wxT("NAME")) == wxT("ID")) tag.ScanParam(wxT("VALUE"), wxT("%i"), &m_ID);
return FALSE;
@@ -210,7 +337,7 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
HP_TagHandler *handler = new HP_TagHandler(book);
parser.AddTagHandler(handler);
- f = ( contentsfile.IsEmpty() ? 0 : fsys.OpenFile(contentsfile) );
+ f = ( contentsfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(contentsfile) );
if (f) {
sz = f -> GetStream() -> GetSize();
buf = new char[sz + 1];
@@ -222,8 +349,10 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
handler -> WriteOut(m_Contents, m_ContentsCnt);
delete[] buf;
}
+ else
+ wxLogError(_("Cannot open contents file: %s"), contentsfile.c_str());
- f = ( indexfile.IsEmpty() ? 0 : fsys.OpenFile(indexfile) );
+ f = ( indexfile.IsEmpty() ? (wxFSFile*) NULL : fsys.OpenFile(indexfile) );
if (f) {
sz = f -> GetStream() -> GetSize();
buf = new char[sz + 1];
@@ -235,32 +364,66 @@ bool wxHtmlHelpData::LoadMSProject(wxHtmlBookRecord *book, wxFileSystem& fsys, c
handler -> WriteOut(m_Index, m_IndexCnt);
delete[] buf;
}
+ else if (!indexfile.IsEmpty())
+ wxLogError(_("Cannot open index file: %s"), indexfile.c_str());
return TRUE;
}
+
+
+#if wxUSE_UNICODE
+
+#define READ_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { f -> Read(&tmpc, 1); s[i] = (wxChar)tmpc;} }
+#define WRITE_STRING(f, s, lng) { char tmpc; for (int i = 0; i < lng; i++) { tmpc = (char)s[i]; f -> Write(&tmpc, 1);} }
+
+#else
+
+#define READ_STRING(f, s, lng) f -> Read(s, lng * sizeof(char));
+#define WRITE_STRING(f, s, lng) f -> Write(s, lng * sizeof(char));
+
+#endif
+
+
+#define CURRENT_CACHED_BOOK_VERSION 1
+
bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
{
int i, st;
- int x;
+ wxInt32 x;
+ wxInt32 version;
+ /* load header - version info : */
+
+ f -> Read(&x, sizeof(x));
+ version = wxINT32_SWAP_ON_BE(x);
+
+ if (version != CURRENT_CACHED_BOOK_VERSION)
+ {
+ wxLogError(_("Incorrect version of HTML help book"));
+ return FALSE;
+ // NOTE: when adding new version, please ensure backward compatibility!
+ }
+
/* load contents : */
f -> Read(&x, sizeof(x));
st = m_ContentsCnt;
- m_ContentsCnt += x;
- m_Contents = (wxHtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+ m_ContentsCnt += wxINT32_SWAP_ON_BE(x);
+ m_Contents = (wxHtmlContentsItem*) realloc(m_Contents,
+ (m_ContentsCnt / wxHTML_REALLOC_STEP + 1) *
+ wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
for (i = st; i < m_ContentsCnt; i++) {
f -> Read(&x, sizeof(x));
- m_Contents[i].m_Level = x;
- f -> Read(&x, sizeof(x));
- m_Contents[i].m_ID = x;
+ m_Contents[i].m_Level = wxINT32_SWAP_ON_BE(x);
f -> Read(&x, sizeof(x));
+ m_Contents[i].m_ID = wxINT32_SWAP_ON_BE(x);
+ f -> Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
m_Contents[i].m_Name = new wxChar[x];
- f -> Read(m_Contents[i].m_Name, x*sizeof(wxChar));
- f -> Read(&x, sizeof(x));
+ READ_STRING(f, m_Contents[i].m_Name, x);
+ f -> Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
m_Contents[i].m_Page = new wxChar[x];
- f -> Read(m_Contents[i].m_Page, x*sizeof(wxChar));
+ READ_STRING(f, m_Contents[i].m_Page, x);
m_Contents[i].m_Book = book;
}
@@ -268,15 +431,16 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
f -> Read(&x, sizeof(x));
st = m_IndexCnt;
- m_IndexCnt += x;
- m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) * wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
+ m_IndexCnt += wxINT32_SWAP_ON_BE(x);
+ m_Index = (wxHtmlContentsItem*) realloc(m_Index, (m_IndexCnt / wxHTML_REALLOC_STEP + 1) *
+ wxHTML_REALLOC_STEP * sizeof(wxHtmlContentsItem));
for (i = st; i < m_IndexCnt; i++) {
- f -> Read(&x, sizeof(x));
+ f -> Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
m_Index[i].m_Name = new wxChar[x];
- f -> Read(m_Index[i].m_Name, x*sizeof(wxChar));
- f -> Read(&x, sizeof(x));
+ READ_STRING(f, m_Index[i].m_Name, x);
+ f -> Read(&x, sizeof(x)); x = wxINT32_SWAP_ON_BE(x);
m_Index[i].m_Page = new wxChar[x];
- f -> Read(m_Index[i].m_Page, x*sizeof(wxChar));
+ READ_STRING(f, m_Index[i].m_Page, x);
m_Index[i].m_Book = book;
}
return TRUE;
@@ -286,40 +450,47 @@ bool wxHtmlHelpData::LoadCachedBook(wxHtmlBookRecord *book, wxInputStream *f)
bool wxHtmlHelpData::SaveCachedBook(wxHtmlBookRecord *book, wxOutputStream *f)
{
int i;
- int x;
+ wxInt32 x;
+
+ /* save header - version info : */
+
+ x = wxINT32_SWAP_ON_BE(CURRENT_CACHED_BOOK_VERSION);
+ f -> Write(&x, sizeof(x));
/* save contents : */
x = 0;
for (i = 0; i < m_ContentsCnt; i++) if (m_Contents[i].m_Book == book && m_Contents[i].m_Level > 0) x++;
+ x = wxINT32_SWAP_ON_BE(x);
f -> Write(&x, sizeof(x));
for (i = 0; i < m_ContentsCnt; i++) {
if (m_Contents[i].m_Book != book || m_Contents[i].m_Level == 0) continue;
- x = m_Contents[i].m_Level;
+ x = wxINT32_SWAP_ON_BE(m_Contents[i].m_Level);
f -> Write(&x, sizeof(x));
- x = m_Contents[i].m_ID;
+ x = wxINT32_SWAP_ON_BE(m_Contents[i].m_ID);
f -> Write(&x, sizeof(x));
- x = wxStrlen(m_Contents[i].m_Name) + 1;
+ x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Name) + 1);
f -> Write(&x, sizeof(x));
- f -> Write(m_Contents[i].m_Name, x*sizeof(wxChar));
- x = wxStrlen(m_Contents[i].m_Page) + 1;
+ WRITE_STRING(f, m_Contents[i].m_Name, x);
+ x = wxINT32_SWAP_ON_BE(wxStrlen(m_Contents[i].m_Page) + 1);
f -> Write(&x, sizeof(x));
- f -> Write(m_Contents[i].m_Page, x*sizeof(wxChar));
+ WRITE_STRING(f, m_Contents[i].m_Page, x);
}
/* save index : */
x = 0;
for (i = 0; i < m_IndexCnt; i++) if (m_Index[i].m_Book == book && m_Index[i].m_Level > 0) x++;
+ x = wxINT32_SWAP_ON_BE(x);
f -> Write(&x, sizeof(x));
for (i = 0; i < m_IndexCnt; i++) {
if (m_Index[i].m_Book != book || m_Index[i].m_Level == 0) continue;
- x = wxStrlen(m_Index[i].m_Name) + 1;
+ x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Name) + 1);
f -> Write(&x, sizeof(x));
- f -> Write(m_Index[i].m_Name, x*sizeof(wxChar));
- x = wxStrlen(m_Index[i].m_Page) + 1;
+ WRITE_STRING(f, m_Index[i].m_Name, x);
+ x = wxINT32_SWAP_ON_BE(wxStrlen(m_Index[i].m_Page) + 1);
f -> Write(&x, sizeof(x));
- f -> Write(m_Index[i].m_Page, x*sizeof(wxChar));
+ WRITE_STRING(f, m_Index[i].m_Page, x);
}
return TRUE;
}
@@ -330,22 +501,37 @@ void wxHtmlHelpData::SetTempDir(const wxString& path)
if (path == wxEmptyString) m_TempPath = path;
else {
if (wxIsAbsolutePath(path)) m_TempPath = path;
- else m_TempPath = wxGetCwd() + "/" + path;
+ else m_TempPath = wxGetCwd() + _T("/") + path;
- if (m_TempPath[m_TempPath.Length() - 1] != '/')
- m_TempPath << "/";
+ if (m_TempPath[m_TempPath.Length() - 1] != _T('/'))
+ m_TempPath << _T('/');
}
}
-bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfile,
+
+static wxString SafeFileName(const wxString& s)
+{
+ wxString res(s);
+ res.Replace(wxT("#"), wxT("_"));
+ res.Replace(wxT(":"), wxT("_"));
+ res.Replace(wxT("\\"), wxT("_"));
+ res.Replace(wxT("/"), wxT("_"));
+ return res;
+}
+
+bool wxHtmlHelpData::AddBookParam(const wxFSFile& bookfile,
+ wxFontEncoding encoding,
+ const wxString& title, const wxString& contfile,
const wxString& indexfile, const wxString& deftopic,
const wxString& path)
{
wxFileSystem fsys;
wxFSFile *fi;
wxHtmlBookRecord *bookr;
- wxString safetitle;
+
+ int IndexOld = m_IndexCnt,
+ ContentsOld = m_ContentsCnt;
if (! path.IsEmpty())
fsys.ChangePathTo(path, TRUE);
@@ -366,23 +552,54 @@ bool wxHtmlHelpData::AddBookParam(const wxString& title, const wxString& contfil
int cont_start = m_ContentsCnt++;
// Try to find cached binary versions:
- safetitle = SafeFileName(title);
- fi = fsys.OpenFile(safetitle + wxT(".cached"));
- if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + wxT(".cached"));
- if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
- LoadMSProject(bookr, fsys, indexfile, contfile);
- if (m_TempPath != wxEmptyString) {
- wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + wxT(".cached"));
- SaveCachedBook(bookr, outs);
- delete outs;
+ // 1. save file as book, but with .hhp.cached extension
+ // 2. same as 1. but in temp path
+ // 3. otherwise or if cache load failed, load it from MS.
+
+ fi = fsys.OpenFile(bookfile.GetLocation() + wxT(".cached"));
+
+ if (fi == NULL ||
+ fi -> GetModificationTime() < bookfile.GetModificationTime() ||
+ !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 -> GetModificationTime() < bookfile.GetModificationTime() ||
+ !LoadCachedBook(bookr, fi -> GetStream()))
+ {
+ LoadMSProject(bookr, fsys, indexfile, contfile);
+ if (m_TempPath != wxEmptyString)
+ {
+ wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath +
+ SafeFileName(wxFileNameFromPath(bookfile.GetLocation())) + wxT(".cached"));
+ SaveCachedBook(bookr, outs);
+ delete outs;
+ }
}
- } else {
- LoadCachedBook(bookr, fi -> GetStream());
- delete fi;
}
+
+ if (fi != NULL) delete fi;
// Now store the contents range
bookr->SetContentsRange(cont_start, m_ContentsCnt);
+
+ // Convert encoding, if neccessary:
+ if (encoding != wxFONTENCODING_SYSTEM)
+ {
+ wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(encoding);
+ if (a.GetCount() != 0 && a[0] != encoding)
+ {
+ int i;
+ wxEncodingConverter conv;
+ conv.Init(encoding, a[0]);
+
+ for (i = IndexOld; i < m_IndexCnt; i++)
+ conv.Convert(m_Index[i].m_Name);
+ for (i = ContentsOld; i < m_ContentsCnt; i++)
+ conv.Convert(m_Contents[i].m_Name);
+ }
+ }
m_BookRecords.Add(bookr);
if (m_IndexCnt > 0)
@@ -425,15 +642,21 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
char linebuf[300];
wxString title = _("noname"),
- safetitle,
- start = wxEmptyString,
- contents = wxEmptyString, index = wxEmptyString;
+ safetitle,
+ start = wxEmptyString,
+ contents = wxEmptyString,
+ index = wxEmptyString,
+ charset = wxEmptyString;
if (wxIsAbsolutePath(book)) bookFull = book;
else bookFull = wxGetCwd() + "/" + book;
fi = fsys.OpenFile(bookFull);
- if (fi == NULL) return FALSE;
+ if (fi == NULL)
+ {
+ wxLogError(_("Cannot open HTML help book: %s"), bookFull.c_str());
+ return FALSE;
+ }
fsys.ChangePathTo(bookFull);
s = fi -> GetStream();
sz = s -> GetSize();
@@ -441,7 +664,6 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
buff[sz] = 0;
s -> Read(buff, sz);
lineptr = buff;
- delete fi;
do {
lineptr = ReadLine(lineptr, linebuf);
@@ -454,10 +676,18 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
index = linebuf + strlen("Index file=");
if (strstr(linebuf, "Contents file=") == linebuf)
contents = linebuf + strlen("Contents file=");
+ if (strstr(linebuf, "Charset=") == linebuf)
+ charset = linebuf + strlen("Charset=");
} while (lineptr != NULL);
delete[] buff;
-
- return AddBookParam(title, contents, index, start, fsys.GetPath());
+
+ wxFontEncoding enc;
+ if (charset == wxEmptyString) enc = wxFONTENCODING_SYSTEM;
+ else enc = wxTheFontMapper -> CharsetToEncoding(charset);
+ bool rtval = AddBookParam(*fi, enc,
+ title, contents, index, start, fsys.GetPath());
+ delete fi;
+ return rtval;
}
}
@@ -535,6 +765,7 @@ wxString wxHtmlHelpData::FindPageById(int id)
//----------------------------------------------------------------------------------
wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& keyword,
+ bool case_sensitive, bool whole_words_only,
const wxString& book)
{
m_Data = data;
@@ -558,45 +789,54 @@ wxHtmlSearchStatus::wxHtmlSearchStatus(wxHtmlHelpData* data, const wxString& key
m_CurIndex = 0;
m_MaxIndex = m_Data->m_ContentsCnt;
}
- m_Engine.LookFor(keyword);
+ m_Engine.LookFor(keyword, case_sensitive, whole_words_only);
m_Active = (m_CurIndex < m_MaxIndex);
- m_LastPage = wxEmptyString;
+ m_LastPage = NULL;
}
bool wxHtmlSearchStatus::Search()
{
- wxFileSystem fsys;
wxFSFile *file;
int i = m_CurIndex; // shortcut
bool found = FALSE;
+ wxChar *thepage;
- if (! m_Active) {
- // sanity check. Illegal use, but we'll try to prevent a crash anyway
-#if !defined(__VISAGECPP__)
-wxASSERT(0);
-#else
-wxASSERT(m_Active);
-#endif
- return FALSE;
+ if (!m_Active) {
+ // sanity check. Illegal use, but we'll try to prevent a crash anyway
+ wxASSERT(m_Active);
+ return FALSE;
}
- m_ContentsItem = NULL;
m_Name = wxEmptyString;
+ m_ContentsItem = NULL;
+ thepage = m_Data->m_Contents[i].m_Page;
- file = fsys.OpenFile(m_Data->m_Contents[i].m_Book -> GetBasePath() +
- m_Data->m_Contents[i].m_Page);
- if (file) {
- if (m_LastPage != file->GetLocation()) {
- m_LastPage = file->GetLocation();
- if (m_Engine.Scan(file -> GetStream())) {
- m_Name = m_Data->m_Contents[i].m_Name;
- m_ContentsItem = m_Data->m_Contents + i;
- found = TRUE;
- }
+ m_Active = (++m_CurIndex < m_MaxIndex);
+ // check if it is same page with different anchor:
+ if (m_LastPage != NULL)
+ {
+ wxChar *p1, *p2;
+ for (p1 = thepage, p2 = m_LastPage;
+ *p1 != 0 && *p1 != _T('#') && *p1 == *p2; p1++, p2++) {}
+
+ m_LastPage = thepage;
+
+ if (*p1 == 0 || *p1 == _T('#'))
+ return FALSE;
+ }
+ else m_LastPage = thepage;
+
+ wxFileSystem fsys;
+ file = fsys.OpenFile(m_Data->m_Contents[i].m_Book -> GetBasePath() + thepage);
+ if (file)
+ {
+ if (m_Engine.Scan(file -> GetStream())) {
+ m_Name = m_Data->m_Contents[i].m_Name;
+ m_ContentsItem = m_Data->m_Contents + i;
+ found = TRUE;
}
delete file;
}
- m_Active = (++m_CurIndex < m_MaxIndex);
return found;
}
@@ -611,21 +851,27 @@ wxASSERT(m_Active);
// wxSearchEngine
//--------------------------------------------------------------------------------
-void wxSearchEngine::LookFor(const wxString& keyword)
+void wxSearchEngine::LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only)
{
+ m_CaseSensitive = case_sensitive;
+ m_WholeWords = whole_words_only;
if (m_Keyword) delete[] m_Keyword;
m_Keyword = new wxChar[keyword.Length() + 1];
wxStrcpy(m_Keyword, keyword.c_str());
- for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
- if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
- m_Keyword[i] += wxT('a') - wxT('A');
+
+ if (!m_CaseSensitive)
+ for (int i = wxStrlen(m_Keyword) - 1; i >= 0; i--)
+ if ((m_Keyword[i] >= wxT('A')) && (m_Keyword[i] <= wxT('Z')))
+ m_Keyword[i] += wxT('a') - wxT('A');
}
+#define WHITESPACE(c) (c == ' ' || c == '\n' || c == '\r' || c == '\t')
+
bool wxSearchEngine::Scan(wxInputStream *stream)
{
- wxASSERT_MSG(m_Keyword != NULL, _("wxSearchEngine::LookFor must be called before scanning!"));
+ wxASSERT_MSG(m_Keyword != NULL, wxT("wxSearchEngine::LookFor must be called before scanning!"));
int i, j;
int lng = stream ->GetSize();
@@ -635,13 +881,27 @@ bool wxSearchEngine::Scan(wxInputStream *stream)
stream -> Read(buf, lng);
buf[lng] = 0;
- for (i = 0; i < lng; i++)
- if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A';
+ if (!m_CaseSensitive)
+ for (i = 0; i < lng; i++)
+ if ((buf[i] >= 'A') && (buf[i] <= 'Z')) buf[i] += 'a' - 'A';
- 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; }
+ if (m_WholeWords)
+ {
+ for (i = 0; i < lng - wrd; i++) {
+ 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; }
+ }
+ }
+
+ else
+ {
+ 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; }
+ }
}
delete[] buf;