clean-up and fix

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

diff --git a/src/html/m_layout.cpp b/src/html/m_layout.cpp
index 1d3c5f675c42412d6335cb60943dc57fc47f4f2c..d9d76f6f6ffe1769010a184ab1595afc99138bbc 100644 (file)
--- a/src/html/m_layout.cpp
+++ b/src/html/m_layout.cpp
@@ -6,22 +6,21 @@
 // Copyright:   (c) 1999 Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation
-#endif
 
 #include "wx/wxprec.h"
 
-
 #include "wx/defs.h"
+
 #if wxUSE_HTML && wxUSE_STREAMS
+
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WXPRECOMP
 #endif
 
+#include "wx/image.h"
 
 #include "wx/html/forcelnk.h"
 #include "wx/html/m_templ.h"
@@ -97,16 +96,16 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // When we are counting pages, 'known_pagebreaks' is non-NULL.
     // That's the only time we change 'pagebreak'. Otherwise, pages
     // were already counted, 'known_pagebreaks' is NULL, and we don't
-    // do anything except return FALSE.
+    // do anything except return false.
     //
-    // We also simply return FALSE if the 'pagebreak' argument is
+    // We also simply return false if the 'pagebreak' argument is
     // less than (vertically above) or the same as the current
     // 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)
         {
-        return FALSE;
+        return false;
         }
 
     // m_PosY is only the vertical offset from the parent. The pagebreak
@@ -126,12 +125,12 @@ bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks,
     // Add a pagebreak only if there isn't one already set here.
     if(NULL != where)
         {
-        return FALSE;
+        return false;
         }
     else
         {
         *pagebreak = m_PosY;
-        return TRUE;
+        return true;
         }
 }
 
@@ -147,7 +146,7 @@ TAG_HANDLER_BEGIN(P, "P")
         }
         m_WParser->GetContainer()->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
         m_WParser->GetContainer()->SetAlign(tag);
-        return FALSE;
+        return false;
     }
 
 TAG_HANDLER_END(P)
@@ -167,7 +166,7 @@ TAG_HANDLER_BEGIN(BR, "BR")
         c->SetAlignHor(al);
         c->SetAlign(tag);
         c->SetMinHeight(m_WParser->GetCharHeight());
-        return FALSE;
+        return false;
     }
 
 TAG_HANDLER_END(BR)
@@ -204,9 +203,9 @@ TAG_HANDLER_BEGIN(CENTER, "CENTER")
             else
                 c->SetAlignHor(old);
 
-            return TRUE;
+            return true;
         }
-        else return FALSE;
+        else return false;
     }
 
 TAG_HANDLER_END(CENTER)
@@ -220,18 +219,18 @@ TAG_HANDLER_BEGIN(DIV, "DIV")
     {
         if(tag.HasParam(wxT("STYLE")))
         {
-            if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), FALSE))
+            if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), false))
             {
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer()->InsertCell(new wxHtmlPageBreakCell);
                 m_WParser->CloseContainer();
                 m_WParser->OpenContainer();
-                return FALSE;
+                return false;
             }
             else
             {
                 // Treat other STYLE parameters here when they're supported.
-                return FALSE;
+                return false;
             }
         }
         else if(tag.HasParam(wxT("ALIGN")))
@@ -296,9 +295,9 @@ TAG_HANDLER_BEGIN(TITLE, "TITLE")
             if (wfr)
             {
                 wxString title = m_WParser->GetSource()->Mid(
-                                        tag.GetBeginPos(), 
+                                        tag.GetBeginPos(),
                                         tag.GetEndPos1()-tag.GetBeginPos());
-#if !wxUSE_UNICODE
+#if !wxUSE_UNICODE && wxUSE_WCHAR_T
                 wxCSConv conv(m_WParser->GetInputEncoding());
                 title = wxString(title.wc_str(conv), wxConvLocal);
 #endif
@@ -306,7 +305,7 @@ TAG_HANDLER_BEGIN(TITLE, "TITLE")
                 wfr->OnSetTitle(title);
             }
         }
-        return TRUE;
+        return true;
     }
 
 TAG_HANDLER_END(TITLE)
@@ -330,6 +329,27 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
         if (tag.GetParamAsColour(wxT("LINK"), &clr))
             m_WParser->SetLinkColor(clr);
 
+        if (tag.HasParam(wxT("BACKGROUND")))
+        {
+            wxFSFile *fileBgImage = m_WParser->OpenURL
+                                               (
+                                                wxHTML_URL_IMAGE,
+                                                tag.GetParam(wxT("BACKGROUND"))
+                                               );
+            if ( fileBgImage )
+            {
+                wxInputStream *is = fileBgImage->GetStream();
+                if ( is )
+                {
+#if !defined(__WXMSW__) || wxUSE_WXDIB
+                    wxImage image(*is);
+                    if ( image.Ok() )
+                        m_WParser->GetWindow()->SetBackgroundImage(image);
+#endif                    
+                }
+            }
+        }
+
         if (tag.GetParamAsColour(wxT("BGCOLOR"), &clr))
         {
             m_WParser->GetContainer()->InsertCell(
@@ -337,7 +357,8 @@ TAG_HANDLER_BEGIN(BODY, "BODY")
             if (m_WParser->GetWindow() != NULL)
                 m_WParser->GetWindow()->SetBackgroundColour(clr);
         }
-        return FALSE;
+
+        return false;
     }
 
 TAG_HANDLER_END(BODY)
@@ -366,13 +387,49 @@ TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_BOTTOM);
         m_WParser->CloseContainer();
         m_WParser->OpenContainer();
-        return TRUE;
+        return true;
     }
 
 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")
@@ -386,6 +443,8 @@ TAG_HANDLER_END(DoNothing)
 
 
 
+
+
 TAGS_MODULE_BEGIN(Layout)
 
     TAGS_MODULE_ADD(P)
@@ -395,6 +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)