X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0bab774ba337ba8740082e45c98d48f85eb1c381..370dc79c5a7fd9ac24fb001e38388a210750e2e7:/src/richtext/richtextxml.cpp?ds=sidebyside diff --git a/src/richtext/richtextxml.cpp b/src/richtext/richtextxml.cpp index d26c3dde63..84dbc72288 100644 --- a/src/richtext/richtextxml.cpp +++ b/src/richtext/richtextxml.cpp @@ -16,14 +16,14 @@ #pragma hdrstop #endif +#if wxUSE_RICHTEXT && wxUSE_XML + +#include "wx/richtext/richtextxml.h" + #ifndef WX_PRECOMP #include "wx/wx.h" #endif -#include "wx/image.h" - -#if wxUSE_RICHTEXT - #include "wx/filename.h" #include "wx/clipbrd.h" #include "wx/wfstream.h" @@ -31,8 +31,7 @@ #include "wx/module.h" #include "wx/txtstrm.h" #include "wx/xml/xml.h" - -#include "wx/richtext/richtextxml.h" +#include "wx/intl.h" IMPLEMENT_DYNAMIC_CLASS(wxRichTextXMLHandler, wxRichTextFileHandler) @@ -47,7 +46,14 @@ bool wxRichTextXMLHandler::DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& s wxXmlDocument* xmlDoc = new wxXmlDocument; bool success = true; - if (!xmlDoc->Load(stream, wxT("ISO-8859-1"))) + // This is the encoding to convert to (memory encoding rather than file encoding) + wxString encoding(wxT("UTF-8")); + +#if !wxUSE_UNICODE && wxUSE_INTL + encoding = wxLocale::GetSystemEncodingName(); +#endif + + if (!xmlDoc->Load(stream, encoding)) { success = false; } @@ -125,12 +131,6 @@ bool wxRichTextXMLHandler::ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node) if (text2.Length() > 0 && text2[text2.Length()-1] == wxT('"')) text2 = text2.Mid(0, text2.Length() - 1); - // TODO: further entity translation - text2.Replace(wxT("<"), wxT("<")); - text2.Replace(wxT(">"), wxT(">")); - text2.Replace(wxT("&"), wxT("&")); - text2.Replace(wxT("""), wxT("\"")); - text += text2; } textChild = textChild->GetNext(); @@ -307,8 +307,13 @@ static void OutputStringEnt(wxOutputStream& stream, const wxString& str, for (i = 0; i < len; i++) { c = str.GetChar(i); + + // Original code excluded "&" but we _do_ want to convert + // the ampersand beginning & because otherwise when read in, + // the original "&" becomes "&". + if (c == wxT('<') || c == wxT('>') || c == wxT('"') || - (c == wxT('&') && (str.Mid(i+1, 4) != wxT("amp;")))) + (c == wxT('&') /* && (str.Mid(i+1, 4) != wxT("amp;")) */ )) { OutputString(stream, str.Mid(last, i - last), convMem, convFile); switch (c) @@ -341,28 +346,6 @@ inline static void OutputIndentation(wxOutputStream& stream, int indent) OutputString(stream, str, NULL, NULL); } -static wxOutputStream& operator <<(wxOutputStream& stream, const wxString& s) -{ - stream.Write(s, s.Length()); - return stream; -} - -#if 0 -static wxOutputStream& operator <<(wxOutputStream& stream, long l) -{ - wxString str; - str.Printf(wxT("%ld"), l); - return stream << str; -} - -static wxOutputStream& operator <<(wxOutputStream& stream, const char c) -{ - wxString str; - str.Printf(wxT("%c"), c); - return stream << str; -} -#endif - // Convert a colour to a 6-digit hex string static wxString ColourToHexString(const wxColour& col) { @@ -376,7 +359,7 @@ static wxString ColourToHexString(const wxColour& col) } // Convert 6-digit hex string to a colour -wxColour HexStringToColour(const wxString& hex) +static wxColour HexStringToColour(const wxString& hex) { unsigned char r = (unsigned char)wxHexToDec(hex.Mid(0, 2)); unsigned char g = (unsigned char)wxHexToDec(hex.Mid(2, 2)); @@ -391,41 +374,64 @@ bool wxRichTextXMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& return false; wxString version(wxT("1.0") ) ; + + bool deleteConvFile = false; + wxString fileEncoding; + wxMBConv* convFile = NULL; + #if wxUSE_UNICODE - wxString fileencoding(wxT("UTF-8")) ; - wxString memencoding(wxT("UTF-8")) ; + fileEncoding = wxT("UTF-8"); + convFile = & wxConvUTF8; #else - wxString fileencoding(wxT("ISO-8859-1")) ; - wxString memencoding(wxT("ISO-8859-1")) ; + fileEncoding = wxT("ISO-8859-1"); + convFile = & wxConvISO8859_1; #endif - wxString s ; - wxMBConv *convMem = NULL, *convFile = NULL; + // If SetEncoding has been called, change the output encoding. + if (!m_encoding.IsEmpty() && m_encoding.Lower() != fileEncoding.Lower()) + { + if (m_encoding == wxT("")) + { + fileEncoding = wxLocale::GetSystemEncodingName(); + } + else + { + fileEncoding = m_encoding; + } + + // GetSystemEncodingName may not have returned a name + if (fileEncoding.IsEmpty()) #if wxUSE_UNICODE - convFile = new wxCSConv(fileencoding); + fileEncoding = wxT("UTF-8"); #else - if ( fileencoding != memencoding ) - { - convFile = new wxCSConv(fileencoding); - convMem = new wxCSConv(memencoding); + fileEncoding = wxT("ISO-8859-1"); +#endif + convFile = new wxCSConv(fileEncoding); + deleteConvFile = true; } + +#if !wxUSE_UNICODE + wxMBConv* convMem = wxConvCurrent; +#else + wxMBConv* convMem = NULL; #endif + wxString s ; s.Printf(wxT("\n"), - (const wxChar*) version, (const wxChar*) fileencoding ); + (const wxChar*) version, (const wxChar*) fileEncoding ); OutputString(stream, s, NULL, NULL); OutputString(stream, wxT("") , NULL, NULL); int level = 1; - ExportXML(stream, convMem, convFile, *buffer, level); + bool success = ExportXML(stream, convMem, convFile, *buffer, level); OutputString(stream, wxT("\n") , NULL, NULL); OutputString(stream, wxT("\n"), NULL, NULL); - delete convFile; - delete convMem; - - return true; + if (deleteConvFile) + delete convFile; + + return success; } /// Recursively export an object @@ -448,18 +454,18 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem, wxRichTextPlainText& text = (wxRichTextPlainText&) obj; OutputIndentation(stream, indent); - stream << wxT("<") << objectName; + OutputString(stream, wxT("<") + objectName, convMem, convFile); wxString style = CreateStyle(obj.GetAttributes(), false); - stream << style << wxT(">"); + OutputString(stream, style + wxT(">"), convMem, convFile); wxString str = text.GetText(); if (str.Length() > 0 && (str[0] == wxT(' ') || str[str.Length()-1] == wxT(' '))) { - stream << wxT("\""); + OutputString(stream, wxT("\""), convMem, convFile); OutputStringEnt(stream, str, convMem, convFile); - stream << wxT("\""); + OutputString(stream, wxT("\""), convMem, convFile); } else OutputStringEnt(stream, str, convMem, convFile); @@ -472,28 +478,28 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem, imageObj.MakeBlock(); OutputIndentation(stream, indent); - stream << wxT("<") << objectName; + OutputString(stream, wxT("<") + objectName, convMem, convFile); if (!imageObj.GetImageBlock().Ok()) { // No data - stream << wxT(">"); + OutputString(stream, wxT(">"), convMem, convFile); } else { - stream << wxString::Format(wxT(" imagetype=\"%d\""), (int) imageObj.GetImageBlock().GetImageType()) << wxT(">"); + OutputString(stream, wxString::Format(wxT(" imagetype=\"%d\">"), (int) imageObj.GetImageBlock().GetImageType())); } OutputIndentation(stream, indent+1); - stream << wxT(""); + OutputString(stream, wxT(""), convMem, convFile); imageObj.GetImageBlock().WriteHex(stream); - stream << wxT(""); + OutputString(stream, wxT(""), convMem, convFile); } else if (obj.IsKindOf(CLASSINFO(wxRichTextCompositeObject))) { OutputIndentation(stream, indent); - stream << wxT("<") << objectName; + OutputString(stream, wxT("<") + objectName, convMem, convFile); bool isPara = false; if (objectName == wxT("paragraph") || objectName == wxT("paragraphlayout")) @@ -501,7 +507,7 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem, wxString style = CreateStyle(obj.GetAttributes(), isPara); - stream << style << wxT(">"); + OutputString(stream, style + wxT(">"), convMem, convFile); wxRichTextCompositeObject& composite = (wxRichTextCompositeObject&) obj; size_t i; @@ -515,7 +521,7 @@ bool wxRichTextXMLHandler::ExportXML(wxOutputStream& stream, wxMBConv* convMem, if (objectName != wxT("text")) OutputIndentation(stream, indent); - stream << wxT(""); + OutputString(stream, wxT(""), convMem, convFile); return true; } @@ -676,148 +682,7 @@ bool wxRichTextXMLHandler::GetStyle(wxTextAttrEx& attr, wxXmlNode* node, bool is } #endif - -IMPLEMENT_DYNAMIC_CLASS(wxRichTextHTMLHandler, wxRichTextFileHandler) - -/// Can we handle this filename (if using files)? By default, checks the extension. -bool wxRichTextHTMLHandler::CanHandle(const wxString& filename) const -{ - wxString path, file, ext; - wxSplitPath(filename, & path, & file, & ext); - - return (ext.Lower() == wxT("html") || ext.Lower() == wxT("htm")); -} - - -#if wxUSE_STREAMS -bool wxRichTextHTMLHandler::DoLoadFile(wxRichTextBuffer *WXUNUSED(buffer), wxInputStream& WXUNUSED(stream)) -{ - return false; -} - -/* - * We need to output only _changes_ in character formatting. - */ - -bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) -{ - buffer->Defragment(); - - wxTextOutputStream str(stream); - - wxTextAttrEx currentParaStyle = buffer->GetAttributes(); - wxTextAttrEx currentCharStyle = buffer->GetAttributes(); - - str << wxT("\n"); - - wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst(); - while (node) - { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); - - if (para) - { - OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, true); - - wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); - while (node2) - { - wxRichTextObject* obj = node2->GetData(); - wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); - if (textObj && !textObj->IsEmpty()) - { - OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, true); - - str << textObj->GetText(); - - OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, false); - } - - node2 = node2->GetNext(); - } - - OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, false); - - str << wxT("

\n"); - } - - node = node->GetNext(); - } - - str << wxT("\n"); - - return true; -} - -/// Output character formatting -void wxRichTextHTMLHandler::OutputCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start) -{ - wxTextOutputStream str(stream); - - bool isBold = false; - bool isItalic = false; - bool isUnderline = false; - wxString faceName; - - if (thisStyle.GetFont().Ok()) - { - if (thisStyle.GetFont().GetWeight() == wxBOLD) - isBold = true; - if (thisStyle.GetFont().GetStyle() == wxITALIC) - isItalic = true; - if (thisStyle.GetFont().GetUnderlined()) - isUnderline = true; - - faceName = thisStyle.GetFont().GetFaceName(); - } - - if (start) - { - if (isBold) - str << wxT(""); - if (isItalic) - str << wxT(""); - if (isUnderline) - str << wxT(""); - } - else - { - if (isUnderline) - str << wxT(""); - if (isItalic) - str << wxT(""); - if (isBold) - str << wxT(""); - } -} - -/// Output paragraph formatting -void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start) -{ - // TODO: lists, indentation (using tables), fonts, right-align, ... - - wxTextOutputStream str(stream); - bool isCentered = false; - - if (thisStyle.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) - { - isCentered = true; - } - - if (start) - { - if (isCentered) - str << wxT("

"); - } - else - { - if (isCentered) - str << wxT("
"); - } -} - -#endif - + // wxUSE_STREAMS + #endif - // wxUSE_RICHTEXT + // wxUSE_RICHTEXT && wxUSE_XML