X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc7a2a602b4bd9308be21bc07e40a680f483438e..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/html/m_pre.cpp?ds=sidebyside

diff --git a/src/html/m_pre.cpp b/src/html/m_pre.cpp
index 27fa27a31a..c4a33f8c82 100644
--- a/src/html/m_pre.cpp
+++ b/src/html/m_pre.cpp
@@ -1,25 +1,21 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        m_pre.cpp
+// Name:        src/html/m_pre.cpp
 // Purpose:     wxHtml module for <PRE> ... </PRE> tag (code citation)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#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
+#if wxUSE_HTML && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
 #endif
 
 #include "wx/html/forcelnk.h"
@@ -32,33 +28,34 @@
 FORCE_LINK_ME(m_pre)
 
 // replaces '\t', ' ' and '\n' with HTML markup:
-static wxString LINKAGEMODE HtmlizeWhitespaces(const wxString& str)
+static wxString LINKAGEMODE HtmlizeLinebreaks(const wxString& str)
 {
     wxString out;
-    size_t i = 0, j = 0, len = str.Len();
-    for (i = 0; i < len; i++)
+    out.reserve(str.length()); // we'll certainly need at least that
+
+    const wxString::const_iterator end = str.end();
+    for ( wxString::const_iterator i = str.begin(); i != end; ++i )
     {
-        switch (str[i])
+        switch ( (*i).GetValue() )
         {
-            case wxT('<'):
-                while (i < len && str[i] != wxT('>'))
-                    out << str[i++];
-                out << wxT('>');
+            case '<':
+                while ( i != end && *i != '>' )
+                {
+                    out << *i++;
+                }
+                out << '>';
+                if ( i == end )
+                    return out;
                 break;
-            case wxT(' '):
-                out << wxT("&nbsp;");
-                break;
-            case wxT('\n'):
-                out << wxT("<br>");
-                break;
-            case wxT('\t'):
-                for (j = 8 - i%8; j > 0; j--) out << wxT("&nbsp;");
+            case '\n':
+                out << "<br>";
                 break;
             default:
-                out << str[i];
+                out << *i;
                 break;
         }
     }
+
     return out;
 }
 
@@ -75,37 +72,42 @@ TAG_HANDLER_BEGIN(PRE, "PRE")
     {
         wxHtmlContainerCell *c;
 
-        int fixed = m_WParser->GetFontFixed(),
-            italic = m_WParser->GetFontItalic(),
-            underlined = m_WParser->GetFontUnderlined(),
-            bold = m_WParser->GetFontBold(),
-            fsize = m_WParser->GetFontSize();
+        const int fixed = m_WParser->GetFontFixed();
+        const int italic = m_WParser->GetFontItalic();
+        const int underlined = m_WParser->GetFontUnderlined();
+        const int bold = m_WParser->GetFontBold();
+        const int fsize = m_WParser->GetFontSize();
+        const wxHtmlWinParser::WhitespaceMode whitespace =
+            m_WParser->GetWhitespaceMode();
 
         c = m_WParser->GetContainer();
-        m_WParser->SetFontUnderlined(FALSE);
-        m_WParser->SetFontBold(FALSE);
-        m_WParser->SetFontItalic(FALSE);
-        m_WParser->SetFontFixed(TRUE);
+        m_WParser->SetWhitespaceMode(wxHtmlWinParser::Whitespace_Pre);
+        m_WParser->SetFontUnderlined(false);
+        m_WParser->SetFontBold(false);
+        m_WParser->SetFontItalic(false);
+        m_WParser->SetFontFixed(true);
         m_WParser->SetFontSize(3);
         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 
         m_WParser->CloseContainer();
         c = m_WParser->OpenContainer();
+        c->SetWidthFloat(tag);
+        c = m_WParser->OpenContainer();
         c->SetAlignHor(wxHTML_ALIGN_LEFT);
         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 
-        wxString srcMid =
-            m_WParser->GetSource()->Mid(tag.GetBeginPos(),
-                                        tag.GetEndPos1() - tag.GetBeginPos());
-        // It is safe to temporarily change the source being parsed,
-        // provided we restore the state back after parsing
-        m_Parser->SetSourceAndSaveState(HtmlizeWhitespaces(srcMid));
-        m_Parser->DoParsing();
-        m_Parser->RestoreState();
+        wxString srcMid = m_WParser->GetInnerSource(tag);
+
+        // setting Whitespace_Pre mode takes care of spaces and TABs, but
+        // not linebreaks, so we have to translate them into <br> by
+        // calling HtmlizeLinebreaks() here
+        ParseInnerSource(HtmlizeLinebreaks(srcMid));
 
+        m_WParser->CloseContainer();
         m_WParser->CloseContainer();
         c = m_WParser->OpenContainer();
 
+        m_WParser->SetWhitespaceMode(whitespace);
         m_WParser->SetFontUnderlined(underlined);
         m_WParser->SetFontBold(bold);
         m_WParser->SetFontItalic(italic);
@@ -113,7 +115,7 @@ TAG_HANDLER_BEGIN(PRE, "PRE")
         m_WParser->SetFontSize(fsize);
         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 
-        return TRUE;
+        return true;
     }
 
 TAG_HANDLER_END(PRE)