Don't needlessly indirect through NSNotificationCenter.

[wxWidgets.git] / src / html / m_layout.cpp

diff --git a/src/html/m_layout.cpp b/src/html/m_layout.cpp
index d9d76f6f6ffe1769010a184ab1595afc99138bbc..1bea3402014246c47a75f8026e0bba6eeb65bd4c 100644 (file)
--- 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:      $Id$
@@ -9,18 +9,15 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
-#if wxUSE_HTML && wxUSE_STREAMS
-
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
 
-#ifndef WXPRECOMP
-#endif
+#if wxUSE_HTML && wxUSE_STREAMS
 
-#include "wx/image.h"
+#ifndef WX_PRECOMP
+    #include "wx/image.h"
+#endif
 
 #include "wx/html/forcelnk.h"
 #include "wx/html/m_templ.h"
@@ -74,8 +71,8 @@ public:
     wxHtmlPageBreakCell() {}
 
     bool AdjustPagebreak(int* pagebreak,
-                         int* known_pagebreaks = NULL,
-                         int number_of_pages = 0) const;
+                         wxArrayInt& known_pagebreaks) const;
+
     void Draw(wxDC& WXUNUSED(dc),
               int WXUNUSED(x), int WXUNUSED(y),
               int WXUNUSED(view_y1), int WXUNUSED(view_y2),
@@ -91,7 +88,7 @@ extern "C" int wxCMPFUNC_CONV wxInteger_compare(void const* i0, void const* i1)
     return *(int*)i0 - *(int*)i1;
 }
 
-bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks, int number_of_pages) const
+bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, wxArrayInt& known_pagebreaks) const
 {
     // When we are counting pages, 'known_pagebreaks' is non-NULL.
     // That's the only time we change 'pagebreak'. Otherwise, pages
@@ -103,10 +100,10 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // vertical position. Otherwise we'd be setting a pagebreak above
     // the current cell, which is incorrect, or duplicating a
     // pagebreak that has already been set.
-    if(NULL == known_pagebreaks || *pagebreak <= m_PosY)
-        {
+    if( known_pagebreaks.GetCount() == 0 || *pagebreak <= m_PosY)
+    {
         return false;
-        }
+    }
 
     // m_PosY is only the vertical offset from the parent. The pagebreak
     // required here is the total page offset, so m_PosY must be added
@@ -119,21 +116,21 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // is known to be sorted in strictly increasing order. '1 + number_of_pages'
     // is used as a bsearch() argument because the array contains a leading
     // zero plus one element for each page.
-    int* where = (int*) bsearch(&total_height, known_pagebreaks,
-                                1 + number_of_pages, sizeof(int),
-                                wxInteger_compare);
+    int where = known_pagebreaks.Index( total_height);
     // Add a pagebreak only if there isn't one already set here.
-    if(NULL != where)
-        {
+    if( wxNOT_FOUND != where)
+    {
         return false;
-        }
+    }
     else
-        {
+    {
         *pagebreak = m_PosY;
         return true;
-        }
+    }
 }
 
+
+
 TAG_HANDLER_BEGIN(P, "P")
     TAG_HANDLER_CONSTR(P) { }
 
@@ -289,21 +286,24 @@ 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);
-#endif
-                title = m_WParser->GetEntitiesParser()->Parse(title);
-                wfr->OnSetTitle(title);
+            const wxFontEncoding enc = m_WParser->GetInputEncoding();
+            if ( enc != wxFONTENCODING_DEFAULT )
+            {
+                // need to convert to the current one
+                title = wxString(title.wc_str(wxCSConv(enc)), wxConvLocal);
             }
+#endif // !wxUSE_UNICODE
+
+            title = m_WParser->GetEntitiesParser()->Parse(title);
+
+            winIface->SetHTMLWindowTitle(title);
         }
         return true;
     }
@@ -329,6 +329,11 @@ 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
@@ -341,12 +346,12 @@ 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);
-#endif                    
+                        winIface->SetHTMLBackgroundImage(image);
                 }
+
+                delete fileBgImage;
             }
         }
 
@@ -354,8 +359,7 @@ 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;
@@ -407,7 +411,8 @@ TAG_HANDLER_BEGIN(SUBSUP, "SUB,SUP")
         wxHtmlCell *c = cont->GetLastChild();
 
         m_WParser->SetScriptMode(issub ? wxHTML_SCRIPT_SUB : wxHTML_SCRIPT_SUP);
-        m_WParser->SetScriptBaseline(oldbase + c->GetScriptBaseline());
+        m_WParser->SetScriptBaseline(
+                oldbase + c ? c->GetScriptBaseline() : 0);
 
         // select smaller font
         m_WParser->SetFontSize(m_WParser->GetFontSize()-2);