/////////////////////////////////////////////////////////////////////////////
-// Name: richtext/richtexthtml.cpp
+// Name: src/richtext/richtexthtml.cpp
// Purpose: HTML I/O for wxRichTextCtrl
// Author: Julian Smart
// Modified by:
#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"));
}
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("<html><head></head><body>\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("<table border=0 cellpadding=0 cellspacing=0><tr><td>");
-
- wxString left_indent = SymbolicIndent(currentParaStyle.GetLeftIndent());
- wxString right_indent = SymbolicIndent(currentParaStyle.GetRightIndent());
-
- str << wxString::Format(wxT("%s</td><td></td><td>%s</td></tr><tr>"),
- left_indent.c_str(), //Document-Wide Left Indent
- right_indent.c_str()); //Document-Wide Right Indent
-
- str << wxT("<td></td><td width=\"100%\">");
- */
-
- str << wxT("<table border=0 cellpadding=0 cellspacing=0><tr><td width=\"100%\">");
-
- str << wxString::Format(wxT("<font face=\"%s\" size=\"%i\" color=\"#%02X%02X%02X\" >"),
- currentParaStyle.GetFont().GetFaceName(), Pt_To_Size( currentParaStyle.GetFont().GetPointSize() ),
- currentParaStyle.GetTextColour().Red(), currentParaStyle.GetTextColour().Green(),
- currentParaStyle.GetTextColour().Blue());
-
- //wxString align = GetAlignment( currentParaStyle.GetAlignment() );
- //str << wxString::Format(wxT("<p align=\"%s\">"), align );
-
- m_font = false;
- m_indent = 0;
- m_list = false;
-
- wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
- while (node)
+
+#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
+
{
- wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
- wxASSERT (para != NULL);
-
- if (para)
+#if wxUSE_UNICODE
+ wxTextOutputStream str(stream, wxEOL_NATIVE, *conv);
+#else
+ wxTextOutputStream str(stream, wxEOL_NATIVE);
+#endif
+
+ wxRichTextAttr currentParaStyle = buffer->GetAttributes();
+ wxRichTextAttr currentCharStyle = buffer->GetAttributes();
+
+ if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+ str << wxT("<html><head></head><body>\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);
-
- wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
- while (node2)
+ wxRichTextParagraph* para = wxDynamicCast(node->GetData(), wxRichTextParagraph);
+ wxASSERT (para != NULL);
+
+ 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)
{
- BeginCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream);
-
- str << textObj->GetText();
-
- EndCharacterFormatting(currentCharStyle, obj->GetAttributes(), stream);
+ wxRichTextObject* obj = node2->GetData();
+ wxRichTextPlainText* textObj = wxDynamicCast(obj, wxRichTextPlainText);
+ if (textObj && !textObj->IsEmpty())
+ {
+ wxRichTextAttr charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
+ BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
+
+ wxString text = textObj->GetText();
+
+ if (charStyle.HasTextEffects() && (charStyle.GetTextEffects() & wxTEXT_ATTR_EFFECT_CAPITALS))
+ text.MakeUpper();
+
+ wxString toReplace = wxRichTextLineBreakChar;
+ text.Replace(toReplace, wxT("<br>"));
+
+ str << text;
+
+ EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
+ }
+
+ wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
+ if( image && (!image->IsEmpty() || image->GetImageBlock().GetData()))
+ WriteImage( image, stream );
+
+ node2 = node2->GetNext();
}
-
- wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
- if( image && !image->IsEmpty())
- Image_to_Base64( image, stream );
-
- node2 = node2->GetNext();
+
+ EndParagraphFormatting(currentParaStyle, paraStyle, str);
+
+ str << wxT("\n");
}
- //OutputParagraphFormatting(currentParaStyle, para->GetAttributes(), stream, false);
+ node = node->GetNext();
}
- node = node->GetNext();
+
+ CloseLists(-1, str);
+
+ str << wxT("</font>");
+
+ if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
+ str << wxT("</body></html>");
+
+ str << wxT("\n");
}
-
- str << wxT("</font></td></tr></table></body></html>\n");
-
+
+#if wxUSE_UNICODE
+ if (customEncoding)
+ delete customEncoding;
+#endif
+
+ m_buffer = NULL;
+
return true;
}
-void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, wxOutputStream& stream)
+void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxRichTextAttr& currentStyle, const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& str)
{
- wxTextOutputStream str(stream);
-
- //Is the item bulleted one?
- if( thisStyle.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE )
+ wxString style;
+
+ // Is there any change in the font properties of the item?
+ if (thisStyle.GetFontFaceName() != currentStyle.GetFontFaceName())
{
- //Is there any opened list?
- if( m_list )
- {
- //Yes there is
-
- //Is the item among the previous ones
- //Is the item one of the previous list tag's child items
- if( (thisStyle.GetLeftIndent() == (m_indent + 100)) || (thisStyle.GetLeftIndent() < 100) )
- str << wxT("<li>");//Yes it is
- else
- {
- //No it isn't
-
- //So we should close the list tag
- str << (m_is_ul ? wxT("</ul>") : wxT("</ol>"));
-
- //And renavigate to new list's horizontal position
- NavigateToListPosition(thisStyle, str);
- //Ok it's done
-
- //Get the appropriate tag, an ol for numerical values, an ul for dot, square etc.
- wxString tag;
- TypeOfList(thisStyle, tag);
- str << wxString::Format(wxT("%s<li>"), tag);
- }
- }
- else
- {
- //No there isn't a list
-
- //navigate to new list's horizontal position(indent)
- NavigateToListPosition(thisStyle, str);
-
- //Get the appropriate tag, an ol for numerical values, an ul for dot, square etc.
- wxString tag;
- TypeOfList(thisStyle, tag);
- str << wxString::Format(wxT("%s<li>"), tag);
-
- //Now we have a list, mark it.
- m_list = true;
- }
+ wxString faceName(thisStyle.GetFontFaceName());
+ style += wxString::Format(wxT(" face=\"%s\""), faceName.c_str());
}
- else if( m_list )
- {
- //The item is not bulleted and there is a list what should be closed now.
- //So close the list
+ if (thisStyle.GetFontSize() != currentStyle.GetFontSize())
+ style += wxString::Format(wxT(" size=\"%ld\""), PtToSize(thisStyle.GetFontSize()));
- str << (m_is_ul ? wxT("</ul>") : wxT("</ol>"));
- //And mark as there is no an opened list
- m_list = false;
- }
-
- // does the item have an indentation ?
- if( thisStyle.GetLeftIndent() )
+ bool bTextColourChanged = (thisStyle.GetTextColour() != currentStyle.GetTextColour());
+ bool bBackgroundColourChanged = (thisStyle.GetBackgroundColour() != currentStyle.GetBackgroundColour());
+ if (bTextColourChanged || bBackgroundColourChanged)
{
- if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE )
+ style += wxT(" style=\"");
+
+ if (bTextColourChanged)
{
- if( m_indent )
- {
- if( (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) == m_indent )
- {
- if( thisStyle.GetLeftSubIndent() < 0 )
- {
- wxString symbolic_indent = SymbolicIndent(~thisStyle.GetLeftSubIndent());
- str << wxString::Format(wxT("%s"), symbolic_indent);
- }
- }
- else
- {
- if( thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent() > m_indent )
- {
- Indent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
- }
- else
- {
- int i = m_indents.size() - 1;
- for(; i > -1; i--)
- {
- if( m_indent < (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) )
- {
- Indent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
-
- break;
- }
- else if( m_indent == (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) )
- {
- if( thisStyle.GetLeftSubIndent() < 0 )
- {
- wxString symbolic_indent = SymbolicIndent(~thisStyle.GetLeftSubIndent());
- str << wxString::Format(wxT("%s"), symbolic_indent);
- }
- break;
- }
- else
- {
- str << wxT("</td></tr></table>");
-
- m_indents.RemoveAt(i);
-
- if( i < 1 ){m_indent=0; break;}
- m_indent = m_indents[i-1];
- }
- }
- }
- }
- }
- else
- {
- Indent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
- }
+ 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("\"");
}
- else if( m_indent )
+
+ if (style.size())
{
- //The item is not indented and there is a table(s) what should be closed now.
-
- //So close them
- for(unsigned int i = 0; i < m_indents.size(); i++ )
- str << wxT("</td></tr></table>");
-
- m_indent = 0;
- m_indents.Clear();
+ str << wxString::Format(wxT("<font %s >"), style.c_str());
+ m_font = true;
}
-
-
- wxString style;
-
- //Is there any change on the font properties of the item
- if( thisStyle.GetFont().GetFaceName() != currentStyle.GetFont().GetFaceName() )
- style += wxString::Format(wxT(" face=\"%s\""), thisStyle.GetFont().GetFaceName());
- if( thisStyle.GetFont().GetPointSize() != currentStyle.GetFont().GetPointSize() )
- style += wxString::Format(wxT(" size=\"%i\""), Pt_To_Size(thisStyle.GetFont().GetPointSize()) );
- if( thisStyle.GetTextColour() != currentStyle.GetTextColour() )
- style += wxString::Format(wxT(" color=\"#%02X%02X%02X\""), thisStyle.GetTextColour().Red(),
- thisStyle.GetTextColour().Green(), thisStyle.GetTextColour().Blue());
-
- if( style.size() ){str << wxString::Format(wxT("<font %s >"), style); m_font = true;}
-
- if( thisStyle.GetFont().GetWeight() == wxBOLD )
+
+ if (thisStyle.GetFontWeight() == wxBOLD)
str << wxT("<b>");
- if( thisStyle.GetFont().GetStyle() == wxITALIC )
+ if (thisStyle.GetFontStyle() == wxITALIC)
str << wxT("<i>");
- if( thisStyle.GetFont().GetUnderlined() )
+ if (thisStyle.GetFontUnderlined())
str << wxT("<u>");
+
+ if (thisStyle.HasURL())
+ str << wxT("<a href=\"") << thisStyle.GetURL() << wxT("\">");
}
-void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream)
+void wxRichTextHTMLHandler::EndCharacterFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, const wxRichTextAttr& WXUNUSED(paraStyle), wxTextOutputStream& stream)
{
- wxTextOutputStream str(stream);
-
- if( thisStyle.GetFont().GetUnderlined() )
- str << wxT("</u>");
- if( thisStyle.GetFont().GetStyle() == wxITALIC )
- str << wxT("</i>");
- if( thisStyle.GetFont().GetWeight() == wxBOLD )
- str << wxT("</b>");
-
- if( m_font )
+ if (thisStyle.HasURL())
+ stream << wxT("</a>");
+
+ if (thisStyle.GetFontUnderlined())
+ stream << wxT("</u>");
+ if (thisStyle.GetFontStyle() == wxITALIC)
+ stream << wxT("</i>");
+ if (thisStyle.GetFontWeight() == wxBOLD)
+ stream << wxT("</b>");
+
+ if (m_font)
{
m_font = false;
- str << wxT("</font>");
+ stream << wxT("</font>");
}
}
-/// Output paragraph formatting
-void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream)
+/// Begin paragraph formatting
+void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxRichTextAttr& WXUNUSED(currentStyle), const wxRichTextAttr& thisStyle, wxTextOutputStream& str)
{
- //If there is no opened list currently, insert a <p> after every paragraph
- if(!m_list)
+ if (thisStyle.HasPageBreak())
{
- wxTextOutputStream str(stream);
- wxString align = GetAlignment( thisStyle );
- str << wxString::Format(wxT("<p align=\"%s\">"), align);
+ str << wxT("<div style=\"page-break-after:always\"></div>\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 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;
+ }
+
+ str << wxT("<li> ");
+ }
+ else
+ {
+ CloseLists(-1, str);
+
+ wxString align = GetAlignment(thisStyle);
+ 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(">");
+
+ // TODO: convert to pixels
+ 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;
+ }
+
+ 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("<p align=\"%s\""), align.c_str());
+
+ wxString styleStr;
+
+ if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingBefore())
{
- //Yes it is
- LIndent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() - 100;
- m_indents.Add( m_indent );
- break;
+ float spacingBeforeMM = thisStyle.GetParagraphSpacingBefore() / 10.0;
+
+ styleStr += wxString::Format(wxT("margin-top: %.2fmm; "), spacingBeforeMM);
}
- else if( m_indent + 100 == thisStyle.GetLeftIndent() )
- break;//exact match
- else
+ if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) && thisStyle.HasParagraphSpacingAfter())
{
- //No it is not, the second td's left wall of the current indentaion table is at the
- //right side of the current item horizontally, so close it.
- str << wxT("</td></tr></table>");
-
- 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("<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr>");
-
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent()) - m_indent );
- str << wxString::Format( wxT("<td>%s</td>"), symbolic_indent );
- str << wxT("<td width=\"100%\">");
-
- if( thisStyle.GetLeftSubIndent() < 0 )
+ if (thisStyle.HasFont())
+ stream << wxT("</font>");
+
+ if (m_inTable)
{
- symbolic_indent = SymbolicIndent(~thisStyle.GetLeftSubIndent());
- str << wxString::Format(wxT("%s"), symbolic_indent);
+ 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)
+void wxRichTextHTMLHandler::CloseLists(int level, wxTextOutputStream& str)
+{
+ // Close levels high than this
+ int i = m_indents.GetCount()-1;
+ while (i >= 0)
+ {
+ int l = m_indents[i];
+ if (l > level)
+ {
+ if (m_listTypes[i] == 0)
+ str << wxT("</ol>");
+ else
+ str << wxT("</ul>");
+ m_indents.RemoveAt(i);
+ m_listTypes.RemoveAt(i);
+ }
+ else
+ break;
+ i --;
+ }
}
-void wxRichTextHTMLHandler::LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str )
+/// Output font tag
+void wxRichTextHTMLHandler::OutputFont(const wxRichTextAttr& style, wxTextOutputStream& stream)
{
- //Code:
- //r.BeginNumberedBullet(1, 200, 60);
- //r.Newline();
- //r.WriteText(wxT("first item"));
- //r.EndNumberedBullet();
- //r.BeginNumberedBullet(2, 200, 60);
- //r.Newline();
- //r.WriteText(wxT("second item."));
- //r.EndNumberedBullet();
- //
- //A typical indentation-table for the item will be construct as the following
-
- //1 x nbsp = 20 point
- //ULI -> 100pt (UL/OL tag indents its sub element by 100 point)
- //<--------- 100 pt ---------->|
- //------------------------------------------------------
- //| nbsp; nbsp;|<ul> |
- //| |<-ULI-><li>first item |
- //| |<-ULI-><li>second item |
- //| |</ul> |
- //------------------------------------------------------
- // |<-100->|
-
-
- str << wxT("<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr>");
-
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() - m_indent) - 100);
- str << wxString::Format( wxT("<td>%s</td>"), symbolic_indent );
- str << wxT("<td width=\"100%\">");
+ if (style.HasFont())
+ {
+ stream << wxString::Format(wxT("<font face=\"%s\" size=\"%ld\""), style.GetFontFaceName().c_str(), PtToSize(style.GetFontSize()));
+ if (style.HasTextColour())
+ stream << wxString::Format(wxT(" color=\"%s\""), style.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str());
+ stream << 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("<ol type=\"1\">");
- else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER )
+ else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER)
tag = wxT("<ol type=\"A\">");
- else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER )
+ else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER)
tag = wxT("<ol type=\"a\">");
- else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER )
+ else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER)
tag = wxT("<ol type=\"I\">");
- else if( thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER )
+ else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER)
tag = wxT("<ol type=\"i\">");
else
{
tag = wxT("<ul>");
m_is_ul = true;
}
+
+ if (m_is_ul)
+ return 1;
+ else
+ return 0;
}
-wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttrEx& thisStyle )
+wxString wxRichTextHTMLHandler::GetAlignment( const wxRichTextAttr& thisStyle )
{
switch( thisStyle.GetAlignment() )
{
}
}
-void wxRichTextHTMLHandler::Image_to_Base64(wxRichTextImage* image, wxOutputStream& stream)
+void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& stream)
{
wxTextOutputStream str(stream);
-
+
str << wxT("<img src=\"");
- str << wxT("data:");
- str << GetMimeType(image->GetImageBlock().GetImageType());
- str << wxT(";base64,");
-
- wxChar* data = b64enc( image->GetImageBlock().GetData(), image->GetImageBlock().GetDataSize() );
- str << data;
-
- delete[] data;
-
+
+#if wxUSE_FILESYSTEM
+ if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY)
+ {
+#if 0
+ if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+ image->LoadFromBlock();
+ if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+ image->MakeBlock();
+#endif
+
+ if (image->GetImageBlock().IsOk())
+ {
+ wxImage img;
+ image->GetImageBlock().Load(img);
+ if (img.IsOk())
+ {
+ wxString ext(image->GetImageBlock().GetExtension());
+ wxString tempFilename(wxString::Format(wxT("image%d.%s"), sm_fileCounter, ext));
+ wxMemoryFSHandler::AddFile(tempFilename, img, image->GetImageBlock().GetImageType());
+
+ m_imageLocations.Add(tempFilename);
+
+ str << wxT("memory:") << tempFilename;
+ }
+ }
+ else
+ str << wxT("memory:?");
+
+ sm_fileCounter ++;
+ }
+ else if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES)
+ {
+#if 0
+ if (!image->GetImage().Ok() && image->GetImageBlock().GetData())
+ image->LoadFromBlock();
+ if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+ image->MakeBlock();
+#endif
+
+ if (image->GetImageBlock().Ok())
+ {
+ wxString tempDir(GetTempDir());
+ if (tempDir.IsEmpty())
+ tempDir = wxFileName::GetTempDir();
+
+ wxString ext(image->GetImageBlock().GetExtension());
+ wxString tempFilename(wxString::Format(wxT("%s/image%d.%s"), tempDir, sm_fileCounter, ext));
+ image->GetImageBlock().Write(tempFilename);
+
+ m_imageLocations.Add(tempFilename);
+
+ str << wxFileSystem::FileNameToURL(tempFilename);
+ }
+ else
+ str << wxT("file:?");
+
+ sm_fileCounter ++;
+ }
+ else // if (GetFlags() & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_BASE64) // this is implied
+#endif
+ {
+ str << wxT("data:");
+ str << GetMimeType(image->GetImageBlock().GetImageType());
+ str << wxT(";base64,");
+#if 0
+ if (image->GetImage().Ok() && !image->GetImageBlock().GetData())
+ image->MakeBlock();
+#endif
+ if (image->GetImageBlock().Ok())
+ {
+ wxChar* data = b64enc( image->GetImageBlock().GetData(), image->GetImageBlock().GetDataSize() );
+ str << data;
+
+ delete[] data;
+ }
+ }
+
str << wxT("\" />");
}
-long wxRichTextHTMLHandler::Pt_To_Size(long size)
+long wxRichTextHTMLHandler::PtToSize(long size)
{
- //return most approximate size
- if(size < 9 ) return 1;
- else if( size < 11 ) return 2;
- else if( size < 14 ) return 3;
- else if( size < 18 ) return 4;
- else if( size < 23 ) return 5;
- else if( size < 30 ) return 6;
- else return 7;
+ int i;
+ int len = m_fontSizeMapping.GetCount();
+ for (i = 0; i < len; i++)
+ if (size <= m_fontSizeMapping[i])
+ return i+1;
+ return 7;
}
wxString wxRichTextHTMLHandler::SymbolicIndent(long indent)
return in;
}
-wxChar* wxRichTextHTMLHandler::GetMimeType(int imageType)
+const wxChar* wxRichTextHTMLHandler::GetMimeType(int imageType)
{
switch(imageType)
{
}
}
-//exim-style base64 encoder
+// exim-style base64 encoder
wxChar* wxRichTextHTMLHandler::b64enc( unsigned char* input, size_t in_len )
{
- //elements of enc64 array must be 8 bit values
- //otherwise encoder will fail
- //hmmm.. Does wxT macro define a char as 16 bit value
- //when compiling with UNICODE option?
- const static wxChar* enc64 = wxT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");
+ // elements of enc64 array must be 8 bit values
+ // otherwise encoder will fail
+ // hmmm.. Does wxT macro define a char as 16 bit value
+ // when compiling with UNICODE option?
+ static const wxChar enc64[] = wxT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");
wxChar* output = new wxChar[4*((in_len+2)/3)+1];
wxChar* p = output;
-
+
while( in_len-- > 0 )
{
register wxChar a, b;
-
+
a = *input++;
-
+
*p++ = enc64[ (a >> 2) & 0x3f ];
-
- if( in_len-- <= 0 )
+
+ if( in_len-- == 0 )
{
*p++ = enc64[ (a << 4 ) & 0x30 ];
*p++ = '=';
*p++ = '=';
break;
}
-
+
b = *input++;
-
+
*p++ = enc64[(( a << 4 ) | ((b >> 4) &0xf )) & 0x3f];
-
- if( in_len-- <= 0 )
+
+ if( in_len-- == 0 )
{
*p++ = enc64[ (b << 2) & 0x3f ];
*p++ = '=';
break;
}
-
+
a = *input++;
-
+
*p++ = enc64[ ((( b << 2 ) & 0x3f ) | ((a >> 6)& 0x3)) & 0x3f ];
-
+
*p++ = enc64[ a & 0x3f ];
}
*p = 0;
-
+
return output;
}
#endif
// wxUSE_STREAMS
+/// Delete the in-memory or temporary files generated by the last operation
+bool wxRichTextHTMLHandler::DeleteTemporaryImages()
+{
+ return DeleteTemporaryImages(GetFlags(), m_imageLocations);
+}
+
+/// Delete the in-memory or temporary files generated by the last operation
+bool wxRichTextHTMLHandler::DeleteTemporaryImages(int flags, const wxArrayString& imageLocations)
+{
+ size_t i;
+ for (i = 0; i < imageLocations.GetCount(); i++)
+ {
+ wxString location = imageLocations[i];
+
+ if (flags & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY)
+ {
+#if wxUSE_FILESYSTEM
+ wxMemoryFSHandler::RemoveFile(location);
+#endif
+ }
+ else if (flags & wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_FILES)
+ {
+ if (wxFileExists(location))
+ wxRemoveFile(location);
+ }
+ }
+
+ return true;
+}
+
+
#endif
// wxUSE_RICHTEXT
projects / wxWidgets.git / blobdiff