X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b71e9aa4e2187a7f6469f68812467f2ecb6a3836..fb8d7eb7a880f1f2e32d8830f9c5e12b2536e05f:/src/richtext/richtexthtml.cpp diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp index c1e9c9c584..84f33aadfc 100644 --- a/src/richtext/richtexthtml.cpp +++ b/src/richtext/richtexthtml.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: richtext/richtexthtml.cpp +// Name: src/richtext/richtexthtml.cpp // Purpose: HTML I/O for wxRichTextCtrl // Author: Julian Smart // Modified by: @@ -13,28 +13,47 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #if wxUSE_RICHTEXT #include "wx/richtext/richtexthtml.h" +#include "wx/richtext/richtextstyles.h" #ifndef WX_PRECOMP - #include "wx/wx.h" #endif #include "wx/filename.h" #include "wx/wfstream.h" #include "wx/txtstrm.h" +#if wxUSE_FILESYSTEM +#include "wx/filesys.h" +#include "wx/fs_mem.h" +#endif + IMPLEMENT_DYNAMIC_CLASS(wxRichTextHTMLHandler, wxRichTextFileHandler) +int wxRichTextHTMLHandler::sm_fileCounter = 1; + +wxRichTextHTMLHandler::wxRichTextHTMLHandler(const wxString& name, const wxString& ext, int type) + : wxRichTextFileHandler(name, ext, type), m_buffer(NULL), m_font(false), m_inTable(false) +{ + m_fontSizeMapping.Add(8); + m_fontSizeMapping.Add(10); + m_fontSizeMapping.Add(13); + m_fontSizeMapping.Add(17); + m_fontSizeMapping.Add(22); + m_fontSizeMapping.Add(30); + m_fontSizeMapping.Add(100); +} + /// 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); + wxFileName::SplitPath(filename, & path, & file, & ext); return (ext.Lower() == wxT("html") || ext.Lower() == wxT("htm")); } @@ -52,125 +71,639 @@ bool wxRichTextHTMLHandler::DoLoadFile(wxRichTextBuffer *WXUNUSED(buffer), wxInp bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) { - buffer->Defragment(); + m_buffer = buffer; - wxTextOutputStream str(stream); + ClearTemporaryImageLocations(); - wxTextAttrEx currentParaStyle = buffer->GetAttributes(); - wxTextAttrEx currentCharStyle = buffer->GetAttributes(); + wxRichTextDrawingContext context(buffer); + buffer->Defragment(context); - str << wxT("
\n"); +#if wxUSE_UNICODE + wxCSConv* customEncoding = NULL; + wxMBConv* conv = NULL; + if (!GetEncoding().IsEmpty()) + { + customEncoding = new wxCSConv(GetEncoding()); + if (!customEncoding->IsOk()) + { + wxDELETE(customEncoding); + } + } + if (customEncoding) + conv = customEncoding; + else + conv = & wxConvUTF8; +#endif - wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst(); - while (node) { - wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph); - wxASSERT (para != NULL); +#if wxUSE_UNICODE + wxTextOutputStream str(stream, wxEOL_NATIVE, *conv); +#else + wxTextOutputStream str(stream, wxEOL_NATIVE); +#endif - if (para) + wxRichTextAttr currentParaStyle = buffer->GetAttributes(); + wxRichTextAttr currentCharStyle = buffer->GetAttributes(); + + if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0) + str << wxT("\n"); + + OutputFont(currentParaStyle, str); + + m_font = false; + m_inTable = false; + + m_indents.Clear(); + m_listTypes.Clear(); + + wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst(); + while (node) { - OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, true); + 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()) + wxRichTextAttr paraStyle(para->GetCombinedAttributes()); + + BeginParagraphFormatting(currentParaStyle, paraStyle, str); + + wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst(); + while (node2) { - OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, true); + wxRichTextObject* obj = node2->GetData(); + wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText); + if (textObj && !textObj->IsEmpty()) + { + wxRichTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes())); + BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str); - str << textObj->GetText(); + wxString text = textObj->GetText(); - OutputCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream, false); + if (charStyle.HasTextEffects() && (charStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS)) + text.MakeUpper(); + + wxString toReplace = wxRichTextLineBreakChar; + text.Replace(toReplace, wxT("\n");
- }
+ str << wxT("");
- node = node->GetNext();
+ if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+ str << wxT("");
+
+ str << wxT("\n");
}
- str << wxT("\n");
+#if wxUSE_UNICODE
+ if (customEncoding)
+ delete customEncoding;
+#endif
+
+ m_buffer = NULL;
return true;
}
-/// Output character formatting
-void wxRichTextHTMLHandler::OutputCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start)
+void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxRichTextAttr& currentStyle, const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& str)
{
- wxTextOutputStream str(stream);
+ wxString style;
- bool isBold = false;
- bool isItalic = false;
- bool isUnderline = false;
- wxString faceName;
+ // Is there any change in the font properties of the item?
+ if (thisStyle.GetFontFaceName() != currentStyle.GetFontFaceName())
+ {
+ wxString faceName(thisStyle.GetFontFaceName());
+ style += wxString::Format(wxT(" face=\"%s\""), faceName.c_str());
+ }
+ if (thisStyle.GetFontSize() != currentStyle.GetFontSize())
+ style += wxString::Format(wxT(" size=\"%ld\""), PtToSize(thisStyle.GetFontSize()));
- if (thisStyle.GetFont().Ok())
+ bool bTextColourChanged = (thisStyle.GetTextColour() != currentStyle.GetTextColour());
+ bool bBackgroundColourChanged = (thisStyle.GetBackgroundColour() != currentStyle.GetBackgroundColour());
+ if (bTextColourChanged || bBackgroundColourChanged)
{
- if (thisStyle.GetFont().GetWeight() == wxBOLD)
- isBold = true;
- if (thisStyle.GetFont().GetStyle() == wxITALIC)
- isItalic = true;
- if (thisStyle.GetFont().GetUnderlined())
- isUnderline = true;
+ style += wxT(" style=\"");
- faceName = thisStyle.GetFont().GetFaceName();
+ if (bTextColourChanged)
+ {
+ wxString color(thisStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX));
+ style += wxString::Format(wxT("color: %s"), color.c_str());
+ }
+ if (bTextColourChanged && bBackgroundColourChanged)
+ style += wxT(";");
+ if (bBackgroundColourChanged)
+ {
+ wxString color(thisStyle.GetBackgroundColour().GetAsString(wxC2S_HTML_SYNTAX));
+ style += wxString::Format(wxT("background-color: %s"), color.c_str());
+ }
+
+ style += wxT("\"");
}
- if (start)
+ if (style.size())
{
- if (isBold)
- str << wxT("");
- if (isItalic)
- str << wxT("");
- if (isUnderline)
- str << wxT("");
+ str << wxString::Format(wxT(""), style.c_str());
+ m_font = true;
+ }
+
+ if (thisStyle.GetFontWeight() == wxFONTWEIGHT_BOLD)
+ str << wxT("");
+ if (thisStyle.GetFontStyle() == wxFONTSTYLE_ITALIC)
+ str << wxT("");
+ if (thisStyle.GetFontUnderlined())
+ str << wxT("");
+
+ if (thisStyle.HasURL())
+ str << wxT("");
+
+ if (thisStyle.HasTextEffects())
+ {
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)
+ str << wxT("");
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+ str << wxT("");
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT)
+ str << wxT("");
+ }
+}
+
+void wxRichTextHTMLHandler::EndCharacterFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& stream)
+{
+ if (thisStyle.HasURL())
+ stream << wxT("");
+
+ if (thisStyle.GetFontUnderlined())
+ stream << wxT("");
+ if (thisStyle.GetFontStyle() == wxFONTSTYLE_ITALIC)
+ stream << wxT("");
+ if (thisStyle.GetFontWeight() == wxFONTWEIGHT_BOLD)
+ stream << wxT("");
+
+ if (thisStyle.HasTextEffects())
+ {
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_STRIKETHROUGH)
+ stream << wxT("");
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUPERSCRIPT)
+ stream << wxT("");
+ if (thisStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_SUBSCRIPT)
+ stream << wxT("");
+ }
+
+ if (m_font)
+ {
+ m_font = false;
+ stream << wxT("");
+ }
+}
+
+/// Begin paragraph formatting
+void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& str)
+{
+ if (thisStyle.HasPageBreak())
+ {
+ str << wxT("\n");
+ }
+
+ if (thisStyle.HasLeftIndent() && thisStyle.GetLeftIndent() != 0)
+ {
+ if (thisStyle.HasBulletStyle())
+ {
+ int indent = thisStyle.GetLeftIndent();
+
+ // Close levels high than this
+ CloseLists(indent, str);
+
+ if (m_indents.GetCount() > 0 && indent == m_indents.Last())
+ {
+ // Same level, no need to start a new list
+ }
+ else if (m_indents.GetCount() == 0 || indent > m_indents.Last())
+ {
+ m_indents.Add(indent);
+
+ wxString tag;
+ int listType = TypeOfList(thisStyle, tag);
+ m_listTypes.Add(listType);
+
+ // wxHTML needs an extra
before a list when using
...
in previous paragraphs. + // TODO: pass a flag that indicates we're using wxHTML. + str << wxT("\n"); + + str << tag; + } + + str << wxT("
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(">");
+
+ // TODO: convert to pixels
+ int indentPixels = static_cast ");
}
+ OutputFont(thisStyle, str);
}
-/// Output paragraph formatting
-void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream, bool start)
+/// End paragraph formatting
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& stream)
{
- // TODO: lists, indentation (using tables), fonts, right-align, ...
+ if (thisStyle.HasFont())
+ stream << wxT("");
- wxTextOutputStream str(stream);
- bool isCentered = false;
+ if (m_inTable)
+ {
+ stream << wxT(""), indentPixels);
+ m_inTable = true;
+ }
+
+ if (((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) == 0) && (thisStyle.GetLeftSubIndent() < 0))
+ {
+ str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
+ }
+ }
}
else
{
- if (isUnderline)
- str << wxT("");
- if (isItalic)
- str << wxT("");
- if (isBold)
- str << wxT("");
+ CloseLists(-1, str);
+
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT("