X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d0c3476bd6d011315d7928c12094912995095553..293656292f058603a996b136eee9c7fefc6d3350:/src/richtext/richtexthtml.cpp diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp index ccf818e371..06670cb486 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")); } @@ -52,415 +71,397 @@ bool wxRichTextHTMLHandler::DoLoadFile(wxRichTextBuffer *WXUNUSED(buffer), wxInp bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) { + m_buffer = buffer; + + ClearTemporaryImageLocations(); + buffer->Defragment(); - - wxTextOutputStream str(stream); - - wxTextAttrEx currentParaStyle = buffer->GetAttributes(); - wxTextAttrEx currentCharStyle = buffer->GetAttributes(); - - str << wxT("
\n"); - - /* - wxRichText may be support paper formats like a1/a2/a3/a4 - when this widget grown enough, i should turn back and support its new features - but not yet - - str << wxT(""); - - wxString left_indent = SymbolicIndent(currentParaStyle.GetLeftIndent()); - wxString right_indent = SymbolicIndent(currentParaStyle.GetRightIndent()); - - str << wxString::Format(wxT("%s | %s | |
");
- */
-
- str << wxT("
|
after every paragraph - if(!m_list) + if (thisStyle.HasPageBreak()) { - wxTextOutputStream str(stream); - wxString align = GetAlignment( thisStyle ); - str << wxString::Format(wxT("
"), align.c_str()); + str << wxT("
\n"); } -} -void wxRichTextHTMLHandler::NavigateToListPosition(const wxTextAttrEx& thisStyle, wxTextOutputStream& str) -{ - //indenting an item using an ul/ol tag is equal to inserting 5 x on its left side. - //so we should start from 100 point left - - //Is the second td's left wall of the current indentaion table at the 100+ point-left-side - //of the item, horizontally? - if( m_indent + 100 < thisStyle.GetLeftIndent() ) + if (thisStyle.HasLeftIndent() && thisStyle.GetLeftIndent() != 0) { - //yes it is - LIndent(thisStyle, str); - m_indent = thisStyle.GetLeftIndent() - 100; - m_indents.Add( m_indent ); - return; + 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 extrabefore 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
");
-
- m_indents.RemoveAt(i);
-
- if( i < 1 ){m_indent=0; break;}
- m_indent = m_indents[i-1];
+ float spacingAfterMM = thisStyle.GetParagraphSpacingAfter() / 10.0;
+
+ styleStr += wxString::Format(wxT("margin-bottom: %.2fmm; "), spacingAfterMM);
}
+
+ if (!styleStr.IsEmpty())
+ str << wxT(" style=\"") << styleStr << wxT("\"");
+
+ str << wxT(">");
}
+ OutputFont(thisStyle, str);
}
-void wxRichTextHTMLHandler::Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str )
+
+/// End paragraph formatting
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& stream)
{
- //As a five year experienced web developer i assure you there is no way to indent an item
- //in html way, but we can use tables.
-
-
-
- //Item -> "Hello world"
- //Its Left Indentation -> 100
- //Its Left Sub-Indentation ->40
- //A typical indentation-table for the item will be construct as the following
-
- //3 x nbsp = 60
- //2 x nbsp = 40
- //LSI = Left Sub Indent
- //LI = Left Indent - LSI
- //
- //-------------------------------------------
- //| nbsp;|nbsp;nbsp;Hello World |
- //| | | | |
- //| V | V |
- //| --LI-- | --LSI-- |
- //-------------------------------------------
-
- str << wxT(""), indentPixels);
+ m_inTable = true;
+ }
+
+ if (((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) == 0) && (thisStyle.GetLeftSubIndent() < 0))
+ {
+ str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
+ }
+ }
}
- //No it isn't
-
- int i = m_indents.size() - 1;
- for(; i > -1; i--)
+ else
{
- //Is the second td's left wall of the current indentaion table at the 100+ point-left-side
- //of the item ?
- if( m_indent + 100 < thisStyle.GetLeftIndent() )
+ CloseLists(-1, str);
+
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT(" ");
-
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) - m_indent );
- str << wxString::Format( wxT(" %s "), symbolic_indent.c_str() );
- str << wxT("");
-
- if( thisStyle.GetLeftSubIndent() < 0 )
+ if (thisStyle.HasFont())
+ stream << wxT("");
+
+ if (m_inTable)
{
- str << SymbolicIndent(~thisStyle.GetLeftSubIndent());
+ stream << wxT("
%s | "), symbolic_indent.c_str() ); - str << wxT("");
+ if (style.HasFont())
+ {
+ stream << wxString::Format(wxT("");
+ }
}
-void wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag )
+int wxRichTextHTMLHandler::TypeOfList( const wxRichTextAttr& thisStyle, wxString& tag )
{
- //We can use number attribute of li tag but not all the browsers support it.
- //also wxHtmlWindow doesn't support type attribute.
-
- m_is_ul = false;
- if( thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD))
+ // We can use number attribute of li tag but not all the browsers support it.
+ // also wxHtmlWindow doesn't support type attribute.
+
+ bool m_is_ul = false;
+ if (thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD))
tag = wxT("
|