Fixed bug: wxPropertyGridInterface::SetPropertyReadOnly() with wxPG_DONT_RECURSE...

[wxWidgets.git] / src / richtext / richtextxml.cpp

diff --git a/src/richtext/richtextxml.cpp b/src/richtext/richtextxml.cpp
index a9833b3e7437414cac5c5c52a083fba788659322..d967ae5d023f100c8e89bff5c34cf1c660a85098 100644 (file)
--- a/src/richtext/richtextxml.cpp
+++ b/src/richtext/richtextxml.cpp
@@ -23,6 +23,7 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/module.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/filename.h"
@@ -172,10 +173,18 @@ bool wxRichTextXMLHandler::ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node)
             }
             else if (childName == wxT("image"))
             {
-                int imageType = wxBITMAP_TYPE_PNG;
-                wxString value = node->GetAttribute(wxT("imagetype"), wxEmptyString);
+                wxBitmapType imageType = wxBITMAP_TYPE_PNG;
+                wxString value = child->GetAttribute(wxT("imagetype"), wxEmptyString);
                 if (!value.empty())
-                    imageType = wxAtoi(value);
+                {
+                    int type = wxAtoi(value);
+
+                    // note: 0 == wxBITMAP_TYPE_INVALID
+                    if (type <= 0 || type >= wxBITMAP_TYPE_MAX)
+                        wxLogWarning("Invalid bitmap type specified for <image> tag: %d", type);
+                    else
+                        imageType = (wxBitmapType)type;
+                }
 
                 wxString data;
 
@@ -200,6 +209,7 @@ bool wxRichTextXMLHandler::ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node)
                 if (!data.empty())
                 {
                     wxRichTextImage* imageObj = new wxRichTextImage(para);
+                    GetStyle(imageObj->GetAttributes(), child, false);
                     para->AppendChild(imageObj);
 
                     wxStringInputStream strStream(data);
@@ -490,6 +500,59 @@ static void OutputStringEnt(wxOutputStream& stream, const wxString& str,
     OutputString(stream, str.Mid(last, i - last), convMem, convFile);
 }
 
+static wxString AttributeToXML(const wxString& str)
+{
+    wxString str1;
+    size_t i, last, len;
+    wxChar c;
+
+    len = str.Len();
+    last = 0;
+    for (i = 0; i < len; i++)
+    {
+        c = str.GetChar(i);
+
+        // Original code excluded "&amp;" but we _do_ want to convert
+        // the ampersand beginning &amp; because otherwise when read in,
+        // the original "&amp;" becomes "&".
+
+        if (c == wxT('<') || c == wxT('>') || c == wxT('"') ||
+            (c == wxT('&') /* && (str.Mid(i+1, 4) != wxT("amp;")) */ ))
+        {
+            str1 += str.Mid(last, i - last);
+            switch (c)
+            {
+            case wxT('<'):
+                str1 += wxT("&lt;");
+                break;
+            case wxT('>'):
+                str1 += wxT("&gt;");
+                break;
+            case wxT('&'):
+                str1 += wxT("&amp;");
+                break;
+            case wxT('"'):
+                str1 += wxT("&quot;");
+                break;
+            default: break;
+            }
+            last = i + 1;
+        }
+        else if (wxUChar(c) > 127)
+        {
+            str1 += str.Mid(last, i - last);
+
+            wxString s(wxT("&#"));
+            s << (int) c;
+            s << wxT(";");
+            str1 += s;
+            last = i + 1;
+        }
+    }
+    str1 += str.Mid(last, i - last);
+    return str1;
+}
+
 inline static void OutputIndentation(wxOutputStream& stream, int indent)
 {
     wxString str = wxT("\n");
@@ -652,10 +715,19 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem,
         int last = 0;
         const wxString& text = textObj.GetText();
         int len = (int) text.Length();
-        for (i = 0; i < len; i++)
+
+        if (len == 0)
+        {
+            i = 0;
+            OutputIndentation(stream, indent);
+            OutputString(stream, wxT("<") + objectName, convMem, convFile);
+            OutputString(stream, style + wxT(">"), convMem, convFile);
+            OutputString(stream, wxT("</text>"), convMem, convFile);
+        }
+        else for (i = 0; i < len; i++)
         {
             int c = (int) text[i];
-            if (c < 32 && c != 9 && c != 10 && c != 13)
+            if ((c < 32 || c == 34) && c != 9 && c != 10 && c != 13)
             {
                 if (i > 0)
                 {
@@ -720,6 +792,8 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem,
     {
         wxRichTextImage& imageObj = (wxRichTextImage&) obj;
 
+        wxString style = CreateStyle(obj.GetAttributes(), false);
+
         if (imageObj.GetImage().Ok() && !imageObj.GetImageBlock().Ok())
             imageObj.MakeBlock();
 
@@ -728,11 +802,11 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem,
         if (!imageObj.GetImageBlock().Ok())
         {
             // No data
-            OutputString(stream, wxT(">"), convMem, convFile);
+            OutputString(stream, style + wxT(">"), convMem, convFile);
         }
         else
         {
-            OutputString(stream, wxString::Format(wxT(" imagetype=\"%d\">"), (int) imageObj.GetImageBlock().GetImageType()));
+            OutputString(stream, wxString::Format(wxT(" imagetype=\"%d\"") + style + wxT(">"), (int) imageObj.GetImageBlock().GetImageType()));
         }
 
         OutputIndentation(stream, indent+1);
@@ -897,8 +971,8 @@ wxString wxRichTextXMLHandler::CreateStyle(const wxTextAttr& attr, bool isPara)
     if (attr.HasFontSize())
         str << wxT(" fontsize=\"") << attr.GetFontSize() << wxT("\"");
 
-    //if (attr.HasFontFamily())
-    //    str << wxT(" fontfamily=\"") << attr.GetFont().GetFamily() << wxT("\"");
+    if (attr.HasFontFamily())
+        str << wxT(" fontfamily=\"") << attr.GetFont().GetFamily() << wxT("\"");
 
     if (attr.HasFontItalic())
         str << wxT(" fontstyle=\"") << attr.GetFontStyle() << wxT("\"");
@@ -927,7 +1001,7 @@ wxString wxRichTextXMLHandler::CreateStyle(const wxTextAttr& attr, bool isPara)
         str << wxT(" characterstyle=\"") << wxString(attr.GetCharacterStyleName()) << wxT("\"");
 
     if (attr.HasURL())
-        str << wxT(" url=\"") << attr.GetURL() << wxT("\"");
+        str << wxT(" url=\"") << AttributeToXML(attr.GetURL()) << wxT("\"");
 
     if (isPara)
     {
@@ -1005,31 +1079,85 @@ wxString wxRichTextXMLHandler::CreateStyle(const wxTextAttr& attr, bool isPara)
     return str;
 }
 
+/// Replace face name with current name for platform.
+/// TODO: introduce a virtual function or settable table to
+/// do this comprehensively.
+bool wxRichTextFixFaceName(wxString& facename)
+{
+    if (facename.IsEmpty())
+        return false;
+
+#ifdef __WXMSW__
+    if (facename == wxT("Times"))
+    {
+        facename = wxT("Times New Roman");
+        return true;
+    }
+    else if (facename == wxT("Helvetica"))
+    {
+        facename = wxT("Arial");
+        return true;
+    }
+    else if (facename == wxT("Courier"))
+    {
+        facename = wxT("Courier New");
+        return true;
+    }
+    else
+        return false;
+#else
+    if (facename == wxT("Times New Roman"))
+    {
+        facename = wxT("Times");
+        return true;
+    }
+    else if (facename == wxT("Arial"))
+    {
+        facename = wxT("Helvetica");
+        return true;
+    }
+    else if (facename == wxT("Courier New"))
+    {
+        facename = wxT("Courier");
+        return true;
+    }
+    else
+        return false;
+#endif
+}
+
 /// Get style parameters
 bool wxRichTextXMLHandler::GetStyle(wxTextAttr& attr, wxXmlNode* node, bool isPara)
 {
     wxString fontFacename;
     int fontSize = 12;
-    // int fontFamily = wxDEFAULT;
-    int fontWeight = wxNORMAL;
-    int fontStyle = wxNORMAL;
+    wxFontFamily fontFamily = wxFONTFAMILY_DEFAULT;
+    wxFontWeight fontWeight = wxFONTWEIGHT_NORMAL;
+    wxFontStyle fontStyle = wxFONTSTYLE_NORMAL;
     bool fontUnderlined = false;
 
     // int fontFlags = 0;
 
     fontFacename = node->GetAttribute(wxT("fontface"), wxEmptyString);
     if (!fontFacename.IsEmpty())
+    {
         attr.SetFontFaceName(fontFacename);
+        if (GetFlags() & wxRICHTEXT_HANDLER_CONVERT_FACENAMES)
+            wxRichTextFixFaceName(fontFacename);
+    }
 
     wxString value;
-    //value = node->GetAttribute(wxT("fontfamily"), wxEmptyString);
-    //if (!value.empty())
-    //    fontFamily = wxAtoi(value);
+    value = node->GetAttribute(wxT("fontfamily"), wxEmptyString);
+    if (!value.empty())
+    {
+        fontFamily = (wxFontFamily)wxAtoi(value);
+        attr.SetFontFamily(fontFamily);
+    }
 
     value = node->GetAttribute(wxT("fontstyle"), wxEmptyString);
     if (!value.empty())
     {
-        fontStyle = wxAtoi(value);
+        fontStyle = (wxFontStyle)wxAtoi(value);
         attr.SetFontStyle(fontStyle);
     }
 
@@ -1043,7 +1171,7 @@ bool wxRichTextXMLHandler::GetStyle(wxTextAttr& attr, wxXmlNode* node, bool isPa
     value = node->GetAttribute(wxT("fontweight"), wxEmptyString);
     if (!value.empty())
     {
-        fontWeight = wxAtoi(value);
+        fontWeight = (wxFontWeight)wxAtoi(value);
         attr.SetFontWeight(fontWeight);
     }
 
@@ -1063,7 +1191,7 @@ bool wxRichTextXMLHandler::GetStyle(wxTextAttr& attr, wxXmlNode* node, bool isPa
             attr.SetTextColour(value);
     }
 
-    value = node->GetAttribute(wxT("backgroundcolor"), wxEmptyString);
+    value = node->GetAttribute(wxT("bgcolor"), wxEmptyString);
     if (!value.empty())
     {
         if (value[0] == wxT('#'))