]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/winpars.cpp
Fixed incorrect get page source check around SetPageSource.
[wxWidgets.git] / src / html / winpars.cpp
index 2e6fb654e792ccb9d73340262c9b6dffd005f7bf..6c7d8dab0fca30297258d71cc6dd89ab126b688c 100644 (file)
@@ -1,54 +1,51 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        winpars.cpp
+// Name:        src/html/winpars.cpp
 // Purpose:     wxHtmlParser class (generic parser)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "winpars.h"
-#endif
-
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-#if wxUSE_HTML && wxUSE_STREAMS
-
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_HTML && wxUSE_STREAMS
+
 #ifndef WXPRECOMP
     #include "wx/intl.h"
     #include "wx/dc.h"
+    #include "wx/log.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/html/htmldefs.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlwin.h"
 #include "wx/fontmap.h"
-#include "wx/log.h"
+#include "wx/uri.h"
 
 
 //-----------------------------------------------------------------------------
 // wxHtmlWinParser
 //-----------------------------------------------------------------------------
 
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinParser, wxHtmlParser)
 
 wxList wxHtmlWinParser::m_Modules;
 
-wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindow *wnd) : wxHtmlParser()
+wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindowInterface *wndIface)
 {
     m_tmpStrBuf = NULL;
     m_tmpStrBufSize = 0;
-    m_Window = wnd;
+    m_windowInterface = wndIface;
     m_Container = NULL;
     m_DC = NULL;
     m_CharHeight = m_CharWidth = 0;
-    m_UseLink = FALSE;
+    m_UseLink = false;
 #if !wxUSE_UNICODE
     m_EncConv = NULL;
     m_InputEnc = wxFONTENCODING_ISO8859_1;
@@ -113,20 +110,20 @@ void wxHtmlWinParser::RemoveModule(wxHtmlTagsModule *module)
     m_Modules.DeleteObject(module);
 }
 
-void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face,
+void wxHtmlWinParser::SetFonts(const wxString& normal_face, const wxString& fixed_face,
                                const int *sizes)
 {
     static int default_sizes[7] =
         {
             wxHTML_FONT_SIZE_1,
-                       wxHTML_FONT_SIZE_2,
-                       wxHTML_FONT_SIZE_3,
-                       wxHTML_FONT_SIZE_4,
-                       wxHTML_FONT_SIZE_5,
-                       wxHTML_FONT_SIZE_6,
-                       wxHTML_FONT_SIZE_7
+            wxHTML_FONT_SIZE_2,
+            wxHTML_FONT_SIZE_3,
+            wxHTML_FONT_SIZE_4,
+            wxHTML_FONT_SIZE_5,
+            wxHTML_FONT_SIZE_6,
+            wxHTML_FONT_SIZE_7
         };
-    
+
     if (sizes == NULL) sizes = default_sizes;
 
     int i, j, k, l, m;
@@ -152,6 +149,30 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face,
                     }
 }
 
+void wxHtmlWinParser::SetStandardFonts(int size,
+                                       const wxString& normal_face,
+                                       const wxString& fixed_face)
+{
+    wxFont defaultFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    int f_sizes[7];
+    if (size == -1)
+        size = defaultFont.GetPointSize();
+
+    f_sizes[0] = int(size * 0.6);
+    f_sizes[1] = int(size * 0.8);
+    f_sizes[2] = size;
+    f_sizes[3] = int(size * 1.2);
+    f_sizes[4] = int(size * 1.4);
+    f_sizes[5] = int(size * 1.6);
+    f_sizes[6] = int(size * 1.8);
+
+    wxString normal = normal_face.empty() ?
+                      defaultFont.GetFaceName() : normal_face;
+
+    SetFonts(normal, fixed_face, f_sizes);
+}
+
 void wxHtmlWinParser::InitParser(const wxString& source)
 {
     wxHtmlParser::InitParser(source);
@@ -165,15 +186,21 @@ void wxHtmlWinParser::InitParser(const wxString& source)
                    of differences under X and win
                  */
 
-    m_UseLink = FALSE;
-    m_Link = wxHtmlLinkInfo( wxT(""), wxT("") );
+    m_UseLink = false;
+    m_Link = wxHtmlLinkInfo( wxEmptyString );
     m_LinkColor.Set(0, 0, 0xFF);
     m_ActualColor.Set(0, 0, 0);
     m_Align = wxHTML_ALIGN_LEFT;
-    m_tmpLastWasSpace = FALSE;
+    m_ScriptMode = wxHTML_SCRIPT_NORMAL;
+    m_ScriptBaseline = 0;
+    m_tmpLastWasSpace = false;
     m_lastWordCell = NULL;
 
+    // open the toplevel container that contains everything else and that
+    // is never closed (this makes parser's life easier):
     OpenContainer();
+
+    // then open the first container into which page's content will go:
     OpenContainer();
 
 #if !wxUSE_UNICODE
@@ -187,9 +214,19 @@ void wxHtmlWinParser::InitParser(const wxString& source)
 #endif
 
     m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
-    m_Container->InsertCell(
-            new wxHtmlColourCell(GetWindow()->GetBackgroundColour(),
-                                 wxHTML_CLR_BACKGROUND));
+    wxColour windowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW) ;
+
+    m_Container->InsertCell
+                 (
+                   new wxHtmlColourCell
+                       (
+                         m_windowInterface
+                            ? m_windowInterface->GetHTMLBackgroundColour()
+                            : windowColour,
+                         wxHTML_CLR_BACKGROUND
+                       )
+                  );
+
     m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
 }
 
@@ -202,6 +239,15 @@ void wxHtmlWinParser::DoneParser()
     wxHtmlParser::DoneParser();
 }
 
+#if WXWIN_COMPATIBILITY_2_6
+wxHtmlWindow *wxHtmlWinParser::GetWindow()
+{
+    if (!m_windowInterface)
+        return NULL;
+    return wxDynamicCast(m_windowInterface->GetHTMLWindow(), wxHtmlWindow);
+}
+#endif
+
 wxObject* wxHtmlWinParser::GetProduct()
 {
     wxHtmlContainerCell *top;
@@ -219,34 +265,60 @@ wxObject* wxHtmlWinParser::GetProduct()
 wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
                                    const wxString& url) const
 {
-    // FIXME - normalize the URL to full path before passing to
-    //         OnOpeningURL!!
-    if ( m_Window )
+    if ( !m_windowInterface )
+        return wxHtmlParser::OpenURL(type, url);
+
+    wxString myurl(url);
+    wxHtmlOpeningStatus status;
+    for (;;)
     {
-        wxString myurl(url);
-        wxHtmlOpeningStatus status;
-        for (;;)
-        {
-            wxString redirect;
-            status = m_Window->OnOpeningURL(type, myurl, &redirect);
-            if ( status != wxHTML_REDIRECT )
-                break;
+        wxString myfullurl(myurl);
 
-            myurl = redirect;
+        // consider url as absolute path first
+        wxURI current(myurl);
+        myfullurl = current.BuildUnescapedURI();
+
+        // if not absolute then ...
+        if( current.IsReference() )
+        {
+            wxString basepath = GetFS()->GetPath();
+            wxURI base(basepath);
+
+            // ... try to apply base path if valid ...
+            if( !base.IsReference() )
+            {
+                wxURI path(myfullurl);
+                path.Resolve( base );
+                myfullurl = path.BuildUnescapedURI();
+            }
+            else
+            {
+                // ... or force such addition if not included already
+                if( !current.GetPath().Contains(base.GetPath()) )
+                {
+                    basepath += myurl;
+                    wxURI connected( basepath );
+                    myfullurl = connected.BuildUnescapedURI();
+                }
+            }
         }
 
-        if ( status == wxHTML_BLOCK )
-            return NULL;
+        wxString redirect;
+        status = m_windowInterface->OnHTMLOpeningURL(type, myfullurl, &redirect);
+        if ( status != wxHTML_REDIRECT )
+            break;
 
-        return GetFS()->OpenFile(myurl);
+        myurl = redirect;
     }
 
-    return wxHtmlParser::OpenURL(type, url);
+    if ( status == wxHTML_BLOCK )
+        return NULL;
+
+    return GetFS()->OpenFile(myurl);
 }
 
 void wxHtmlWinParser::AddText(const wxChar* txt)
 {
-    wxHtmlCell *c;
     size_t i = 0,
            x,
            lng = wxStrlen(txt);
@@ -284,45 +356,40 @@ void wxHtmlWinParser::AddText(const wxChar* txt)
         if (x)
         {
             temp[templen-1] = wxT(' ');
-            temp[templen] = 0;
-            templen = 0;
-#if !wxUSE_UNICODE
-            if (m_EncConv)
-                m_EncConv->Convert(temp);
-#endif
-            size_t len = wxStrlen(temp);
-            for (size_t j = 0; j < len; j++)
-                if (temp[j] == nbsp)
-                    temp[j] = wxT(' ');
-            c = new wxHtmlWordCell(temp, *(GetDC()));
-            if (m_UseLink)
-                c->SetLink(m_Link);
-            m_Container->InsertCell(c);
-            ((wxHtmlWordCell*)c)->SetPreviousWord(m_lastWordCell);
-            m_lastWordCell = (wxHtmlWordCell*)c;
-            m_tmpLastWasSpace = TRUE;
+            DoAddText(temp, templen, nbsp);
+            m_tmpLastWasSpace = true;
         }
     }
 
     if (templen && (templen > 1 || temp[0] != wxT(' ')))
     {
-        temp[templen] = 0;
+        DoAddText(temp, templen, nbsp);
+        m_tmpLastWasSpace = false;
+    }
+}
+
+void wxHtmlWinParser::DoAddText(wxChar *temp, int& templen, wxChar nbsp)
+{
+    temp[templen] = 0;
+    templen = 0;
 #if !wxUSE_UNICODE
-        if (m_EncConv)
-            m_EncConv->Convert(temp);
+    if (m_EncConv)
+        m_EncConv->Convert(temp);
 #endif
-        size_t len = wxStrlen(temp);
-        for (size_t j = 0; j < len; j++)
-            if (temp[j] == nbsp)
-                temp[j] = wxT(' ');
-        c = new wxHtmlWordCell(temp, *(GetDC()));
-        if (m_UseLink)
-            c->SetLink(m_Link);
-        m_Container->InsertCell(c);
-        ((wxHtmlWordCell*)c)->SetPreviousWord(m_lastWordCell);
-        m_lastWordCell = (wxHtmlWordCell*)c;
-        m_tmpLastWasSpace = FALSE;
+    size_t len = wxStrlen(temp);
+    for (size_t j = 0; j < len; j++)
+    {
+        if (temp[j] == nbsp)
+            temp[j] = wxT(' ');
     }
+
+    wxHtmlCell *c = new wxHtmlWordCell(temp, *(GetDC()));
+
+    ApplyStateToCell(c);
+
+    m_Container->InsertCell(c);
+    ((wxHtmlWordCell*)c)->SetPreviousWord(m_lastWordCell);
+    m_lastWordCell = (wxHtmlWordCell*)c;
 }
 
 
@@ -331,7 +398,7 @@ wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 {
     m_Container = new wxHtmlContainerCell(m_Container);
     m_Container->SetAlignHor(m_Align);
-    m_tmpLastWasSpace = TRUE;
+    m_tmpLastWasSpace = true;
         /* to avoid space being first character in paragraph */
     return m_Container;
 }
@@ -340,7 +407,7 @@ wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 
 wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
 {
-    m_tmpLastWasSpace = TRUE;
+    m_tmpLastWasSpace = true;
         /* to avoid space being first character in paragraph */
     return m_Container = c;
 }
@@ -396,7 +463,7 @@ wxFont* wxHtmlWinParser::CreateCurrentFont()
                        ff ? wxMODERN : wxSWISS,
                        fi ? wxITALIC : wxNORMAL,
                        fb ? wxBOLD : wxNORMAL,
-                       fu ? TRUE : FALSE, face
+                       fu ? true : false, face
 #if wxUSE_UNICODE
                        );
 #else
@@ -416,7 +483,6 @@ void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
     m_UseLink = (link.GetHref() != wxEmptyString);
 }
 
-
 void wxHtmlWinParser::SetFontFace(const wxString& face)
 {
     if (GetFontFixed()) m_FontFaceFixed = face;
@@ -428,6 +494,15 @@ void wxHtmlWinParser::SetFontFace(const wxString& face)
 #endif
 }
 
+void wxHtmlWinParser::ApplyStateToCell(wxHtmlCell *cell)
+{
+    // set the link:
+    if (m_UseLink)
+        cell->SetLink(GetLink());
+
+    // apply current script mode settings:
+    cell->SetScriptMode(GetScriptMode(), GetScriptBaseline());
+}
 
 
 #if !wxUSE_UNICODE
@@ -452,20 +527,26 @@ void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
         m_OutputEnc = enc;
 
     // alternatives?
-    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE) &&
-             wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, FALSE) &&
+    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false) &&
+             wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, false) &&
              altnorm == altfix)
         m_OutputEnc = altnorm;
 
     // at least normal face?
     else if (availnorm)
         m_OutputEnc = enc;
-    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
+    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false))
         m_OutputEnc = altnorm;
 
-    // okay, let convert to ISO_8859-1, available always
     else
+    {
+#ifndef __WXMAC__
+        // okay, let convert to ISO_8859-1, available always
         m_OutputEnc = wxFONTENCODING_DEFAULT;
+#else
+        m_OutputEnc = wxLocale::GetSystemEncoding() ;
+#endif
+    }
 
     m_InputEnc = enc;
     if (m_OutputEnc == wxFONTENCODING_DEFAULT)
@@ -515,7 +596,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule)
 bool wxHtmlTagsModule::OnInit()
 {
     wxHtmlWinParser::AddModule(this);
-    return TRUE;
+    return true;
 }
 
 void wxHtmlTagsModule::OnExit()
@@ -524,4 +605,3 @@ void wxHtmlTagsModule::OnExit()
 }
 
 #endif
-