X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..34cf96b216bd2a94c84defdde02cbbbd2f36db6d:/src/html/m_layout.cpp?ds=sidebyside

diff --git a/src/html/m_layout.cpp b/src/html/m_layout.cpp
index bc2150ec69..e4242e6a66 100644
--- a/src/html/m_layout.cpp
+++ b/src/html/m_layout.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        m_layout.cpp
+// Name:        src/html/m_layout.cpp
 // Purpose:     wxHtml module for basic paragraphs/layout handling
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -9,14 +9,12 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
-#if wxUSE_HTML && wxUSE_STREAMS
-
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
 
+#if wxUSE_HTML && wxUSE_STREAMS
+
 #ifndef WXPRECOMP
 #endif
 
@@ -289,21 +287,19 @@ TAG_HANDLER_BEGIN(TITLE, "TITLE")
 
     TAG_HANDLER_PROC(tag)
     {
-        if (m_WParser->GetWindow())
+        wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+        if (winIface)
         {
-            wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser->GetWindow());
-            if (wfr)
-            {
-                wxString title = m_WParser->GetSource()->Mid(
-                                        tag.GetBeginPos(),
-                                        tag.GetEndPos1()-tag.GetBeginPos());
+            wxString title = m_WParser->GetSource()->Mid(
+                                    tag.GetBeginPos(),
+                                    tag.GetEndPos1()-tag.GetBeginPos());
 #if !wxUSE_UNICODE && wxUSE_WCHAR_T
-                wxCSConv conv(m_WParser->GetInputEncoding());
-                title = wxString(title.wc_str(conv), wxConvLocal);
+            wxCSConv conv(m_WParser->GetInputEncoding());
+            title = wxString(title.wc_str(conv), wxConvLocal);
 #endif
-                title = m_WParser->GetEntitiesParser()->Parse(title);
-                wfr->OnSetTitle(title);
-            }
+            title = m_WParser->GetEntitiesParser()->Parse(title);
+
+            winIface->SetHTMLWindowTitle(title);
         }
         return true;
     }
@@ -329,6 +325,11 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
         if (tag.GetParamAsColour(wxT("LINK"), &clr))
             m_WParser->SetLinkColor(clr);
 
+        wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+        // the rest of this function requires a window:
+        if ( !winIface )
+            return false;
+
         if (tag.HasParam(wxT("BACKGROUND")))
         {
             wxFSFile *fileBgImage = m_WParser->OpenURL
@@ -341,9 +342,11 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
                 wxInputStream *is = fileBgImage->GetStream();
                 if ( is )
                 {
+#if !defined(__WXMSW__) || wxUSE_WXDIB
                     wxImage image(*is);
                     if ( image.Ok() )
-                        m_WParser->GetWindow()->SetBackgroundImage(image);
+                        winIface->SetHTMLBackgroundImage(image);
+#endif
                 }
             }
         }
@@ -352,8 +355,7 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
         {
             m_WParser->GetContainer()->InsertCell(
                 new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
-            if (m_WParser->GetWindow() != NULL)
-                m_WParser->GetWindow()->SetBackgroundColour(clr);
+            winIface->SetHTMLBackgroundColour(clr);
         }
 
         return false;
@@ -392,6 +394,42 @@ TAG_HANDLER_END(BLOCKQUOTE)
 
 
 
+TAG_HANDLER_BEGIN(SUBSUP, "SUB,SUP")
+
+    TAG_HANDLER_PROC(tag)
+    {
+        bool issub = (tag.GetName() == wxT("SUB"));
+        wxHtmlScriptMode oldmode = m_WParser->GetScriptMode();
+        int oldbase = m_WParser->GetScriptBaseline();
+        int oldsize = m_WParser->GetFontSize();
+
+        wxHtmlContainerCell *cont = m_WParser->GetContainer();
+        wxHtmlCell *c = cont->GetLastChild();
+
+        m_WParser->SetScriptMode(issub ? wxHTML_SCRIPT_SUB : wxHTML_SCRIPT_SUP);
+        m_WParser->SetScriptBaseline(oldbase + c->GetScriptBaseline());
+
+        // select smaller font
+        m_WParser->SetFontSize(m_WParser->GetFontSize()-2);
+        cont->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+        ParseInner(tag);
+
+        // restore font size
+        m_WParser->SetFontSize(oldsize);
+        m_WParser->GetContainer()->InsertCell(
+            new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+        // restore base and alignment
+        m_WParser->SetScriptBaseline(oldbase);
+        m_WParser->SetScriptMode(oldmode);
+
+        return true;
+    }
+
+TAG_HANDLER_END(SUBSUP)
+
+
 // Tag handler for tags that we have to ignore, otherwise non-text data
 // would show up as text:
 TAG_HANDLER_BEGIN(DoNothing, "SCRIPT")
@@ -405,6 +443,8 @@ TAG_HANDLER_END(DoNothing)
 
 
 
+
+
 TAGS_MODULE_BEGIN(Layout)
 
     TAGS_MODULE_ADD(P)
@@ -414,6 +454,7 @@ TAGS_MODULE_BEGIN(Layout)
     TAGS_MODULE_ADD(TITLE)
     TAGS_MODULE_ADD(BODY)
     TAGS_MODULE_ADD(BLOCKQUOTE)
+    TAGS_MODULE_ADD(SUBSUP)
     TAGS_MODULE_ADD(DoNothing)
 
 TAGS_MODULE_END(Layout)