SetTitle method (internal use only) changed to virtual OnSetTitle, added GetOpenedPageTitle

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4736 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/htwindow.tex

@@ -69,6 +69,12 @@ See also: \helpref{Cells Overview}{cells},
 Returns full location of the opened page. If no page is opened or if the displayed page wasn't
 produced by call to LoadPage, empty string is returned.
 
+\membersection{wxHtmlWindow::GetOpenedPageTitle}\label{wxhtmlwindowgetopenedpagetitle}
+
+\func{wxString}{GetOpenedPageTitle}{\void}
+
+Returns title of the opened page or wxEmptyString if current page does not contain {\tt <TITLE>} tag.
+
 \membersection{wxHtmlWindow::GetRelatedFrame}\label{wxhtmlwindowgetrelatedframe}
 
 \constfunc{wxFrame*}{GetRelatedFrame}{\void}
@@ -120,6 +126,14 @@ FALSE if an error occured, TRUE otherwise
 Called when user clicks on hypertext link. Default behaviour is to call 
 \helpref{LoadPage}{wxhtmlwindowloadpage} and do nothing else.
 
+
+\membersection{wxHtmlWindow::OnSetTitle}\label{wxhtmlwindowonsettitle}
+
+\func{virtual void}{OnSetTitle}{\param{const wxString\& }{title}}
+
+Called on parsing {\tt <TITLE>} tag.
+
+
 \membersection{wxHtmlWindow::ReadCustomization}\label{wxhtmlwindowreadcustomization}
 
 \func{virtual void}{ReadCustomization}{\param{wxConfigBase }{*cfg}, \param{wxString }{path = wxEmptyString}}
@@ -234,6 +248,7 @@ this sets statusbar slot where messages will be displayed.
 
 \docparam{bar}{statusbar slot number (0..n)}
 
+
 \membersection{wxHtmlWindow::WriteCustomization}\label{wxhtmlwindowwritecustomization}
 
 \func{virtual void}{WriteCustomization}{\param{wxConfigBase }{*cfg}, \param{wxString }{path = wxEmptyString}}

include/wx/html/htmlwin.h

@@ -68,7 +68,7 @@ class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
         wxHtmlWindow() : wxScrolledWindow() {};
         wxHtmlWindow(wxWindow *parent, wxWindowID id = -1,
                      const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
-		     long style = wxHW_SCROLLBAR_AUTO,
+                     long style = wxHW_SCROLLBAR_AUTO,
                      const wxString& name = "htmlWindow");
         ~wxHtmlWindow();
 
@@ -92,6 +92,9 @@ class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
         wxString GetOpenedPage() const {return m_OpenedPage;}
                 // Returns full location of opened page
 
+        wxString GetOpenedPageTitle() const {return m_OpenedPageTitle;}
+                // Returns <TITLE> of opened page or empty string otherwise
+
         void SetRelatedFrame(wxFrame* frame, const wxString& format);
                 // sets frame in which page title will  be displayed. Format is format of
                 // frame title, e.g. "HtmlHelp : %s". It must contain exactly one %s
@@ -105,7 +108,7 @@ class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
                 // sets fonts to be used when displaying HTML page.
                 // *_italic_mode can be either wxSLANT or wxITALIC
 
-        void SetTitle(const wxString& title);
+        virtual void OnSetTitle(const wxString& title);
                 // Sets the title of the window
                 // (depending on the information passed to SetRelatedFrame() method)
 
@@ -176,6 +179,8 @@ class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow
                 // contains name of actualy opened page or empty string if no page opened
         wxString m_OpenedAnchor;
                 // contains name of current anchor within m_OpenedPage
+        wxString m_OpenedPageTitle;
+                // contains title of actualy opened page or empty string if no <TITLE> tag
         wxFileSystem* m_FS;
                 // class for opening files (file system)
 

src/html/htmlwin.cpp

@@ -51,7 +51,7 @@ wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos,
     m_RelatedStatusBar = -1;
     m_RelatedFrame = NULL;
     m_TitleFormat = "%s";
-    m_OpenedPage = m_OpenedAnchor = wxEmptyString;
+    m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
     m_Cell = NULL;
     m_Parser = new wxHtmlWinParser(this);
     m_Parser -> SetFS(m_FS);
@@ -96,8 +96,11 @@ void wxHtmlWindow::SetRelatedStatusBar(int bar)
 
 void wxHtmlWindow::SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, const int *sizes)
 {
+    wxString op = m_OpenedPage;
+
     m_Parser -> SetFonts(normal_face, normal_italic_mode, fixed_face, fixed_italic_mode, sizes);
-    if (!m_OpenedPage.IsEmpty()) LoadPage(m_OpenedPage);
+    SetPage(wxT("")); // fonts changed => contents invalid
+    if (!op.IsEmpty()) LoadPage(op);
 }
 
 
@@ -108,7 +111,7 @@ bool wxHtmlWindow::SetPage(const wxString& source)
 
     dc -> SetMapMode(wxMM_TEXT);
     SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
-    m_OpenedPage = m_OpenedAnchor = wxEmptyString;
+    m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
     m_Parser -> SetDC(dc);
     if (m_Cell) {
       delete m_Cell;
@@ -237,13 +240,14 @@ bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
 }
 
 
-void wxHtmlWindow::SetTitle(const wxString& title)
+void wxHtmlWindow::OnSetTitle(const wxString& title)
 {
     if (m_RelatedFrame) {
         wxString tit;
         tit.Printf(m_TitleFormat, title.c_str());
         m_RelatedFrame -> SetTitle(tit);
     }
+    m_OpenedPageTitle = title;
 }
 
 
@@ -290,6 +294,9 @@ void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
 {
     wxString oldpath;
     wxString tmp;
+    int p_fontsizes[7];
+    wxString p_fff, p_ffn;
+    int p_imf, p_imn;
 
     if (path != wxEmptyString) {
         oldpath = cfg -> GetPath();
@@ -297,14 +304,15 @@ void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
     }
 
     m_Borders = cfg -> Read("wxHtmlWindow/Borders", m_Borders);
-    m_Parser -> m_FontFaceFixed = cfg -> Read("wxHtmlWindow/FontFaceFixed", m_Parser -> m_FontFaceFixed);
+    p_fff = cfg -> Read("wxHtmlWindow/FontFaceFixed", m_Parser -> m_FontFaceFixed);
-    m_Parser -> m_FontFaceNormal = cfg -> Read("wxHtmlWindow/FontFaceNormal", m_Parser -> m_FontFaceNormal);
+    p_ffn = cfg -> Read("wxHtmlWindow/FontFaceNormal", m_Parser -> m_FontFaceNormal);
-    m_Parser -> m_ItalicModeFixed = cfg -> Read("wxHtmlWindow/ItalicModeFixed", m_Parser -> m_ItalicModeFixed);
+    p_imf = cfg -> Read("wxHtmlWindow/ItalicModeFixed", m_Parser -> m_ItalicModeFixed);
-    m_Parser -> m_ItalicModeNormal = cfg -> Read("wxHtmlWindow/ItalicModeNormal", m_Parser -> m_ItalicModeNormal);
+    p_imn = cfg -> Read("wxHtmlWindow/ItalicModeNormal", m_Parser -> m_ItalicModeNormal);
     for (int i = 0; i < 7; i++) {
         tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
-        m_Parser -> m_FontsSizes[i] = cfg -> Read(tmp, m_Parser -> m_FontsSizes[i]);
+        p_fontsizes[i] = cfg -> Read(tmp, m_Parser -> m_FontsSizes[i]);
     }
+    m_Parser -> SetFonts(p_ffn, p_imn, p_fff, p_imf, p_fontsizes);
 
     if (path != wxEmptyString)
         cfg -> SetPath(oldpath);

src/html/m_layout.cpp

@@ -150,7 +150,7 @@ TAG_HANDLER_BEGIN(TITLE, "TITLE")
                 wxString *src = m_WParser -> GetSource();
 
                 for (int i = tag.GetBeginPos(); i < tag.GetEndPos1(); i++) title += (*src)[(unsigned int) i];
-                wfr -> SetTitle(title);
+                wfr -> OnSetTitle(title);
             }
         }
         return TRUE;