]> git.saurik.com Git - wxWidgets.git/blobdiff - src/richtext/richtexthtml.cpp
Add default constructor to wxGraphicsGradientStop.
[wxWidgets.git] / src / richtext / richtexthtml.cpp
index 2ec15138eb717d7daa0dbd5966b017e1db4b559a..6af5ab0ae59d2fe604a3bbd23c675fa19fc14e55 100644 (file)
@@ -53,7 +53,7 @@ wxRichTextHTMLHandler::wxRichTextHTMLHandler(const wxString& name, const wxStrin
 bool wxRichTextHTMLHandler::CanHandle(const wxString& filename) const
 {
     wxString path, file, ext;
-    wxSplitPath(filename, & path, & file, & ext);
+    wxFileName::SplitPath(filename, & path, & file, & ext);
 
     return (ext.Lower() == wxT("html") || ext.Lower() == wxT("htm"));
 }
@@ -77,83 +77,108 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
 
     buffer->Defragment();
 
-    wxTextOutputStream str(stream);
-
-    wxTextAttr currentParaStyle = buffer->GetAttributes();
-    wxTextAttr currentCharStyle = buffer->GetAttributes();
+#if wxUSE_UNICODE
+    wxCSConv* customEncoding = NULL;
+    wxMBConv* conv = NULL;
+    if (!GetEncoding().IsEmpty())
+    {
+        customEncoding = new wxCSConv(GetEncoding());
+        if (!customEncoding->IsOk())
+        {
+            delete customEncoding;
+            customEncoding = NULL;
+        }
+    }
+    if (customEncoding)
+        conv = customEncoding;
+    else
+        conv = & wxConvUTF8;
+#endif
 
-    if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
-        str << wxT("<html><head></head><body>\n");
+    {
+#if wxUSE_UNICODE
+        wxTextOutputStream str(stream, wxEOL_NATIVE, *conv);
+#else
+        wxTextOutputStream str(stream, wxEOL_NATIVE);
+#endif
 
-    str << wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"100%\">");
+        wxTextAttr currentParaStyle = buffer->GetAttributes();
+        wxTextAttr currentCharStyle = buffer->GetAttributes();
 
-    OutputFont(currentParaStyle, str);
+        if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+            str << wxT("<html><head></head><body>\n");
 
-    m_font = false;
-    m_inTable = false;
+        OutputFont(currentParaStyle, str);
 
-    m_indents.Clear();
-    m_listTypes.Clear();
+        m_font = false;
+        m_inTable = false;
 
-    wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
-    while (node)
-    {
-        wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
-        wxASSERT (para != NULL);
+        m_indents.Clear();
+        m_listTypes.Clear();
 
-        if (para)
+        wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
+        while (node)
         {
-            wxTextAttr paraStyle(para->GetCombinedAttributes());
-
-            BeginParagraphFormatting(currentParaStyle, paraStyle, str);
+            wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+            wxASSERT (para != NULL);
 
-            wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
-            while (node2)
+            if (para)
             {
-                wxRichTextObject* obj = node2->GetData();
-                wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
-                if (textObj && !textObj->IsEmpty())
+                wxTextAttr paraStyle(para->GetCombinedAttributes());
+
+                BeginParagraphFormatting(currentParaStyle, paraStyle, str);
+
+                wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
+                while (node2)
                 {
-                    wxTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
-                    BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
+                    wxRichTextObject* obj = node2->GetData();
+                    wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
+                    if (textObj && !textObj->IsEmpty())
+                    {
+                        wxTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
+                        BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
 
-                    wxString text = textObj->GetText();
+                        wxString text = textObj->GetText();
 
-                    if (charStyle.HasTextEffects() && (charStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
-                        text.MakeUpper();
+                        if (charStyle.HasTextEffects() && (charStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+                            text.MakeUpper();
 
-                    wxString toReplace = wxRichTextLineBreakChar;
-                    text.Replace(toReplace, wxT("<br>"));
+                        wxString toReplace = wxRichTextLineBreakChar;
+                        text.Replace(toReplace, wxT("<br>"));
 
-                    str << text;
+                        str << text;
 
-                    EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
-                }
+                        EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
+                    }
 
-                wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
-                if( image && !image->IsEmpty())
-                    WriteImage( image, stream );
+                    wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
+                    if( image && (!image->IsEmpty() || image->GetImageBlock().GetData()))
+                        WriteImage( image, stream );
 
-                node2 = node2->GetNext();
-            }
+                    node2 = node2->GetNext();
+                }
 
-            EndParagraphFormatting(currentParaStyle, paraStyle, str);
+                EndParagraphFormatting(currentParaStyle, paraStyle, str);
 
-            str << wxT("\n");
+                str << wxT("\n");
+            }
+            node = node->GetNext();
         }
-        node = node->GetNext();
-    }
 
-    CloseLists(-1, str);
+        CloseLists(-1, str);
 
-    str << wxT("</font>");
+        str << wxT("</font>");
 
-    str << wxT("</td></tr></table><p>");
+        if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+            str << wxT("</body></html>");
 
-    if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
-        str << wxT("</body></html>");
+        str << wxT("\n");
+    }
 
-    str << wxT("\n");
+#if wxUSE_UNICODE
+    if (customEncoding)
+        delete customEncoding;
+#endif
 
     m_buffer = NULL;
 
@@ -219,9 +244,7 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
 {
     if (thisStyle.HasPageBreak())
     {
-        str << wxT("</tr></td></table>");
         str << wxT("<div style=\"page-break-after:always\"></div>\n");
-        str << wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"100%\">");
     }
 
     if (thisStyle.HasLeftIndent() && thisStyle.GetLeftIndent() != 0)
@@ -245,8 +268,9 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
                 int listType = TypeOfList(thisStyle, tag);
                 m_listTypes.Add(listType);
 
-                wxString align = GetAlignment(thisStyle);
-                str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+                // wxHTML needs an extra <p> before a list when using <p> ... </p> in previous paragraphs.
+                // TODO: pass a flag that indicates we're using wxHTML.
+                str << wxT("<p>\n");
 
                 str << tag;
             }
@@ -258,22 +282,61 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
             CloseLists(-1, str);
 
             wxString align = GetAlignment(thisStyle);
-            str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+            str << wxString::Format(wxT("<p align=\"%s\""), align.c_str());
+
+            wxString styleStr;
+
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingBefore())
+            {
+                float spacingBeforeMM = thisStyle.GetParagraphSpacingBefore() / 10.0;
+
+                styleStr += wxString::Format(wxT("margin-top: %.2fmm; "), spacingBeforeMM);
+            }
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingAfter())
+            {
+                float spacingAfterMM = thisStyle.GetParagraphSpacingAfter() / 10.0;
+
+                styleStr += wxString::Format(wxT("margin-bottom: %.2fmm; "), spacingAfterMM);
+            }
+
+            float indentLeftMM = (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent())/10.0;
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && (indentLeftMM > 0.0))
+            {
+                styleStr += wxString::Format(wxT("margin-left: %.2fmm; "), indentLeftMM);
+            }
+            float indentRightMM = thisStyle.GetRightIndent()/10.0;
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasRightIndent() && (indentRightMM > 0.0))
+            {
+                styleStr += wxString::Format(wxT("margin-right: %.2fmm; "), indentRightMM);
+            }
+            // First line indentation
+            float firstLineIndentMM = - thisStyle.GetLeftSubIndent() / 10.0;
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && (firstLineIndentMM > 0.0))
+            {
+                styleStr += wxString::Format(wxT("text-indent: %.2fmm; "), firstLineIndentMM);
+            }
+
+            if (!styleStr.IsEmpty())
+                str << wxT(" style=\"") << styleStr << wxT("\"");
+
+            str << wxT(">");
 
-            // Use a table
-            int indentTenthsMM = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
             // TODO: convert to pixels
-            int indentPixels = indentTenthsMM/4;
-            str << wxString::Format(wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"%d\"></td><td>"), indentPixels);
+            int indentPixels = static_cast<int>(indentLeftMM*10/4);
+
+            if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) == 0)
+            {
+                // Use a table to do indenting if we don't have CSS
+                str << wxString::Format(wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"%d\"></td><td>"), indentPixels);
+                m_inTable = true;
+            }
 
             OutputFont(thisStyle, str);
 
-            if (thisStyle.GetLeftSubIndent() < 0)
+            if (((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) == 0) && (thisStyle.GetLeftSubIndent() < 0))
             {
                 str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
             }
-
-            m_inTable = true;
         }
     }
     else
@@ -281,7 +344,27 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
         CloseLists(-1, str);
 
         wxString align = GetAlignment(thisStyle);
-        str << wxString::Format(wxT("<p align=\"%s\">"), align.c_str());
+        str << wxString::Format(wxT("<p align=\"%s\""), align.c_str());
+
+        wxString styleStr;
+
+        if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingBefore())
+        {
+            float spacingBeforeMM = thisStyle.GetParagraphSpacingBefore() / 10.0;
+
+            styleStr += wxString::Format(wxT("margin-top: %.2fmm; "), spacingBeforeMM);
+        }
+        if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingAfter())
+        {
+            float spacingAfterMM = thisStyle.GetParagraphSpacingAfter() / 10.0;
+
+            styleStr += wxString::Format(wxT("margin-bottom: %.2fmm; "), spacingAfterMM);
+        }
+
+        if (!styleStr.IsEmpty())
+            str << wxT(" style=\"") << styleStr << wxT("\"");
+
+        str << wxT(">");
     }
 }
 
@@ -293,9 +376,11 @@ void wxRichTextHTMLHandler::EndParagraphFormatting(const wxTextAttr& WXUNUSED(cu
         if (thisStyle.HasFont())
             stream << wxT("</font>");
 
-        stream << wxT("</td></tr></table>\n");
+        stream << wxT("</td></tr></table></p>\n");
         m_inTable = false;
     }
+    else if (!thisStyle.HasBulletStyle())
+        stream << wxT("</p>\n");
 }
 
 /// Closes lists to level (-1 means close all)