X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..3dc0174140ffc52a08fd5b64cf839babad09e5cf:/src/html/htmlfilt.cpp
diff --git a/src/html/htmlfilt.cpp b/src/html/htmlfilt.cpp
index bb55c450cc..941809373b 100644
--- a/src/html/htmlfilt.cpp
+++ b/src/html/htmlfilt.cpp
@@ -14,19 +14,50 @@
#include "wx/wxprec.h"
-#if wxUSE_HTML
+#include "wx/defs.h"
+#if wxUSE_HTML && wxUSE_STREAMS
#ifdef __BORDLANDC__
#pragma hdrstop
#endif
#ifndef WXPRECOMP
-#include "wx/wx.h"
+ #include "wx/log.h"
+ #include "wx/intl.h"
#endif
#include "wx/html/htmlfilt.h"
#include "wx/html/htmlwin.h"
+// utility function: read a wxString from a wxInputStream
+void wxPrivate_ReadString(wxString& str, wxInputStream* s)
+{
+ size_t streamSize = s->GetSize();
+
+ if(streamSize == ~(size_t)0)
+ {
+ const size_t bufSize = 4095;
+ char buffer[bufSize+1];
+ size_t lastRead;
+
+ do
+ {
+ s->Read(buffer, bufSize);
+ lastRead = s->LastRead();
+ buffer[lastRead] = 0;
+ str.Append(buffer);
+ }
+ while(lastRead == bufSize);
+ }
+ else
+ {
+ char* src = new char[streamSize+1];
+ s->Read(src, streamSize);
+ src[streamSize] = 0;
+ str = src;
+ delete [] src;
+ }
+}
/*
@@ -53,18 +84,14 @@ bool wxHtmlFilterPlainText::CanRead(const wxFSFile& WXUNUSED(file)) const
wxString wxHtmlFilterPlainText::ReadFile(const wxFSFile& file) const
{
wxInputStream *s = file.GetStream();
- char *src;
wxString doc, doc2;
if (s == NULL) return wxEmptyString;
- src = new char[s -> GetSize()+1];
- src[s -> GetSize()] = 0;
- s -> Read(src, s -> GetSize());
- doc = src;
- delete [] src;
-
- doc.Replace("<", "<", TRUE);
- doc.Replace(">", ">", TRUE);
+ wxPrivate_ReadString(doc, s);
+
+ doc.Replace(wxT("&"), wxT("&"), TRUE);
+ doc.Replace(wxT("<"), wxT("<"), TRUE);
+ doc.Replace(wxT(">"), wxT(">"), TRUE);
doc2 = "\n" + doc + "\n
";
return doc2;
}
@@ -93,7 +120,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxHtmlFilterImage, wxHtmlFilter)
bool wxHtmlFilterImage::CanRead(const wxFSFile& file) const
{
- return (file.GetMimeType().Left(6) == "image/");
+ return (file.GetMimeType().Left(6) == wxT("image/"));
}
@@ -137,15 +164,22 @@ bool wxHtmlFilterHTML::CanRead(const wxFSFile& file) const
wxString wxHtmlFilterHTML::ReadFile(const wxFSFile& file) const
{
wxInputStream *s = file.GetStream();
- char *src;
wxString doc;
- if (s == NULL) return wxEmptyString;
- src = new char[s -> GetSize() + 1];
- src[s -> GetSize()] = 0;
- s -> Read(src, s -> GetSize());
- doc = src;
- delete[] src;
+ if (s == NULL)
+ {
+ wxLogError(_("Cannot open HTML document: %s"), file.GetLocation().c_str());
+ return wxEmptyString;
+ }
+ wxPrivate_ReadString(doc, s);
+
+ // add meta tag if we obtained this through http:
+ if (file.GetMimeType().Find(_T("; charset=")) == 0)
+ {
+ wxString s(_T("");
+ return s+doc;
+ }
return doc;
}