X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/69941f05864fa8b37856ccc1338124bfac756a2b..328bfc22243e3d4672ddf626db4f78e4269c7275:/src/html/m_pre.cpp

diff --git a/src/html/m_pre.cpp b/src/html/m_pre.cpp
index 25e24cf402..f87983853a 100644
--- a/src/html/m_pre.cpp
+++ b/src/html/m_pre.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mod_pre.cpp
+// Name:        m_pre.cpp
 // Purpose:     wxHtml module for <PRE> ... </PRE> tag (code citation)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -11,103 +11,25 @@
 #pragma implementation
 #endif
 
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
 
-#if wxUSE_HTML
+#include "wx/defs.h"
+#if wxUSE_HTML && wxUSE_STREAMS
 #ifdef __BORDLANDC__
 #pragma hdrstop
 #endif
 
 #ifndef WXPRECOMP
-#include <wx/wx.h>
 #endif
 
-
 #include "wx/html/forcelnk.h"
 #include "wx/html/m_templ.h"
 
 #include "wx/html/htmlcell.h"
-#include <wx/tokenzr.h>
-
-FORCE_LINK_ME(mod_pre)
-
-
-//-----------------------------------------------------------------------------
-// wxHtmlCodeCell
-//-----------------------------------------------------------------------------
-
-class wxHtmlPRECell : public wxHtmlCell
-{
-    private:
-        wxString** m_Text;
-                // list of wxString objects.
-        int m_LinesCnt;
-                // number of lines
-        int m_LineHeight;
-                // height of single line of text
-
-    public:
-        wxHtmlPRECell(const wxString& s, wxDC& dc);
-        ~wxHtmlPRECell();
-        void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
-};
-
-
-wxHtmlPRECell::wxHtmlPRECell(const wxString& s, wxDC& dc) : wxHtmlCell()
-{
-    wxStringTokenizer tokenizer(s, "\n");
-    wxString tmp;
-    long int x, z;
-    int i;
-
-    m_LineHeight = dc.GetCharHeight();
-    m_LinesCnt = 0;
-    m_Text = NULL;
-    m_Width = m_Height = 0;
-
-    i = 0;
-#if (wxVERSION_NUMBER < 2100)
-    while (tokenizer.HasMoreToken()) {
-#else
-    while (tokenizer.HasMoreTokens()) {
-#endif
-        if (i % 10 == 0) m_Text = (wxString**) realloc(m_Text, sizeof(wxString*) * (i + 10));
-        tmp = tokenizer.NextToken();
-        tmp.Replace("&nbsp;", " ", TRUE);
-        tmp.Replace("&quot;", "\"", TRUE);
-        tmp.Replace("&lt;", "<", TRUE);
-        tmp.Replace("&gt;", ">", TRUE);
-        tmp.Replace("&amp;", "&", TRUE);
-        tmp.Replace("\t", "        ", TRUE);
-        tmp.Replace("\r", "", TRUE);
-        m_Text[i++] = new wxString(tmp);
-
-        dc.GetTextExtent(tmp, &x, &z, &z);
-        if (x > m_Width) m_Width = x;
-        m_Height += m_LineHeight;
-        m_LinesCnt++;
-    }
-}
-
-
-
-wxHtmlPRECell::~wxHtmlPRECell()
-{
-    for (int i = 0; i < m_LinesCnt; i++) delete m_Text[i];
-    free(m_Text);
-}
-
-
-void wxHtmlPRECell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
-{
-    for (int i = 0; i < m_LinesCnt; i++)
-        dc.DrawText(*(m_Text[i]), x + m_PosX, y + m_PosY + m_LineHeight * i);
-
-    wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
-}
-
-
+#include "wx/tokenzr.h"
+#include "wx/encconv.h"
 
+FORCE_LINK_ME(m_pre)
 
 //-----------------------------------------------------------------------------
 // The list handler:
@@ -120,39 +42,49 @@ 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();
-
-        m_WParser -> CloseContainer();
-        c = m_WParser -> OpenContainer();
-        c -> SetAlignHor(HTML_ALIGN_LEFT);
-        c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_VERTICAL);
-
-        m_WParser -> SetFontUnderlined(FALSE);
-        m_WParser -> SetFontBold(FALSE);
-        m_WParser -> SetFontItalic(FALSE);
-        m_WParser -> SetFontFixed(TRUE);
-        m_WParser -> SetFontSize(0);
-        c -> InsertCell(new wxHtmlFontCell(m_WParser -> CreateCurrentFont()));
-
-        {
-            wxString cit;
-            cit = m_WParser -> GetSource() -> Mid(tag.GetBeginPos(), tag.GetEndPos1() - tag.GetBeginPos());
-            c -> InsertCell(new wxHtmlPRECell(cit, *(m_WParser -> GetDC())));
-        }
-
-        m_WParser -> SetFontUnderlined(underlined);
-        m_WParser -> SetFontBold(bold);
-        m_WParser -> SetFontItalic(italic);
-        m_WParser -> SetFontFixed(fixed);
-        m_WParser -> SetFontSize(fsize);
-        c -> InsertCell(new wxHtmlFontCell(m_WParser -> CreateCurrentFont()));
-
-        m_WParser -> CloseContainer();
-        m_WParser -> OpenContainer();
+        int fixed = m_WParser->GetFontFixed(),
+            italic = m_WParser->GetFontItalic(),
+            underlined = m_WParser->GetFontUnderlined(),
+            bold = m_WParser->GetFontBold(),
+            fsize = m_WParser->GetFontSize();
+
+        c = m_WParser->GetContainer();
+        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->SetAlignHor(wxHTML_ALIGN_LEFT);
+
+        wxString src, srcMid;
+
+        src = *m_WParser->GetSource();
+        srcMid = src.Mid(tag.GetBeginPos(),
+                         tag.GetEndPos1() - tag.GetBeginPos());
+        srcMid.Replace(wxT("\t"), wxT("        "));
+        srcMid.Replace(wxT(" "), wxT("&nbsp;"));
+        srcMid.Replace(wxT("\n"), wxT("<br>"));
+
+        // It is safe to temporarily change the source being parsed,
+        // provided we restore the state back after parsing
+        m_Parser->SetSource(srcMid);
+        m_Parser->DoParsing();
+        m_Parser->SetSource(src);
+
+        m_WParser->CloseContainer();
+        c = m_WParser->OpenContainer();
+
+        m_WParser->SetFontUnderlined(underlined);
+        m_WParser->SetFontBold(bold);
+        m_WParser->SetFontItalic(italic);
+        m_WParser->SetFontFixed(fixed);
+        m_WParser->SetFontSize(fsize);
+        c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
         return TRUE;
     }