changing guard to support popupwindows as well

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

diff --git a/src/html/winpars.cpp b/src/html/winpars.cpp
index cb4a11b7f1dde432816a1584b775d832ccaf4e8a..5054e70b29cca5b61f4318cb73cdaa59de557d9f 100644 (file)
--- a/src/html/winpars.cpp
+++ b/src/html/winpars.cpp
@@ -15,7 +15,7 @@
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
-#ifndef WXPRECOMP
+#ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/dc.h"
     #include "wx/log.h"
@@ -47,6 +47,7 @@ wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindowInterface *wndIface)
     m_CharHeight = m_CharWidth = 0;
     m_UseLink = false;
 #if !wxUSE_UNICODE
+    m_nbsp = 0;
     m_EncConv = NULL;
     m_InputEnc = wxFONTENCODING_ISO8859_1;
     m_OutputEnc = wxFONTENCODING_DEFAULT;
@@ -199,10 +200,13 @@ void wxHtmlWinParser::InitParser(const wxString& source)
     m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;
     m_FontSize = 3; //default one
     CreateCurrentFont();           // we're selecting default font into
-    m_DC->GetTextExtent( wxT("H"), &m_CharWidth, &m_CharHeight);
-                /* NOTE : we're not using GetCharWidth/Height() because
-                   of differences under X and win
-                 */
+    
+    // we're not using GetCharWidth/Height() because of
+    // differences under X and win
+    wxCoord w,h;
+    m_DC->GetTextExtent( wxT("H"), &w, &h);
+    m_CharWidth = w;
+    m_CharHeight = h;
 
     m_UseLink = false;
     m_Link = wxHtmlLinkInfo( wxEmptyString );
@@ -332,18 +336,19 @@ wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
     if ( status == wxHTML_BLOCK )
         return NULL;
 
-    return GetFS()->OpenFile(myurl);
+    int flags = wxFS_READ;
+    if (type == wxHTML_URL_IMAGE)
+        flags |= wxFS_SEEKABLE;
+
+    return GetFS()->OpenFile(myurl, flags);
 }
 
-void wxHtmlWinParser::AddText(const wxChar* txt)
+void wxHtmlWinParser::AddText(const wxString& txt)
 {
-    size_t i = 0,
-           x,
-           lng = wxStrlen(txt);
     register wxChar d;
     int templen = 0;
-    wxChar nbsp = GetEntitiesParser()->GetCharForCode(160 /* nbsp */);
 
+    size_t lng = txt.length();
     if (lng+1 > m_tmpStrBufSize)
     {
         delete[] m_tmpStrBuf;
@@ -352,42 +357,63 @@ void wxHtmlWinParser::AddText(const wxChar* txt)
     }
     wxChar *temp = m_tmpStrBuf;
 
+    wxString::const_iterator i = txt.begin();
+    wxString::const_iterator end = txt.end();
+
     if (m_tmpLastWasSpace)
     {
-        while ((i < lng) &&
-               ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) || (txt[i] == wxT(' ')) ||
-                (txt[i] == wxT('\t')))) i++;
+        while ( (i < end) &&
+                (*i == wxT('\n') || *i == wxT('\r') || *i == wxT(' ') ||
+                 *i == wxT('\t')) )
+        {
+            ++i;
+        }
     }
 
-    while (i < lng)
+    while (i < end)
     {
-        x = 0;
-        d = temp[templen++] = txt[i];
+        size_t x = 0;
+        d = temp[templen++] = *i;
         if ((d == wxT('\n')) || (d == wxT('\r')) || (d == wxT(' ')) || (d == wxT('\t')))
         {
-            i++, x++;
-            while ((i < lng) && ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) ||
-                                 (txt[i] == wxT(' ')) || (txt[i] == wxT('\t')))) i++, x++;
+            ++i, ++x;
+            while ( (i < end) &&
+                    (*i == wxT('\n') || *i == wxT('\r') ||
+                     *i == wxT(' ') || *i == wxT('\t')) )
+            {
+                ++i;
+                ++x;
+            }
         }
-        else i++;
+        else
+            ++i;
 
         if (x)
         {
             temp[templen-1] = wxT(' ');
-            DoAddText(temp, templen, nbsp);
+            DoAddText(temp, templen);
             m_tmpLastWasSpace = true;
         }
     }
 
     if (templen && (templen > 1 || temp[0] != wxT(' ')))
     {
-        DoAddText(temp, templen, nbsp);
+        DoAddText(temp, templen);
         m_tmpLastWasSpace = false;
     }
 }
 
-void wxHtmlWinParser::DoAddText(wxChar *temp, int& templen, wxChar nbsp)
+void wxHtmlWinParser::DoAddText(wxChar *temp, int& templen)
 {
+    #define NBSP_UNICODE_VALUE 160
+#if !wxUSE_UNICODE
+    if ( m_nbsp == 0 )
+        m_nbsp = GetEntitiesParser()->GetCharForCode(NBSP_UNICODE_VALUE);
+    #define CUR_NBSP_VALUE m_nbsp
+#else
+    #define CUR_NBSP_VALUE NBSP_UNICODE_VALUE
+#endif
+
     temp[templen] = 0;
     templen = 0;
 #if !wxUSE_UNICODE
@@ -397,7 +423,7 @@ void wxHtmlWinParser::DoAddText(wxChar *temp, int& templen, wxChar nbsp)
     size_t len = wxStrlen(temp);
     for (size_t j = 0; j < len; j++)
     {
-        if (temp[j] == nbsp)
+        if (temp[j] == CUR_NBSP_VALUE)
             temp[j] = wxT(' ');
     }
 
@@ -526,6 +552,9 @@ void wxHtmlWinParser::ApplyStateToCell(wxHtmlCell *cell)
 #if !wxUSE_UNICODE
 void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
 {
+    // the character used for non-breakable space may change:
+    m_nbsp = 0;
+
     m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
     if (m_EncConv)
     {