X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b774c69893f6c93061d59809e0cf61bb5265faa9..b2b4f8c0ca2884f99a923d30b4b37b12c76e936b:/src/richtext/richtexthtml.cpp
diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp
index 95ed0c1d4c..76ea00e815 100644
--- a/src/richtext/richtexthtml.cpp
+++ b/src/richtext/richtexthtml.cpp
@@ -19,6 +19,7 @@
#if wxUSE_RICHTEXT
#include "wx/richtext/richtexthtml.h"
+#include "wx/richtext/richtextstyles.h"
#ifndef WX_PRECOMP
#endif
@@ -36,6 +37,18 @@ 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
{
@@ -58,10 +71,12 @@ 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();
@@ -70,15 +85,15 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
str << wxT("
\n");
- str << wxT("\n");
-
- str << wxString::Format(wxT(""),
- currentParaStyle.GetFont().GetFaceName().c_str(), PtToSize(currentParaStyle.GetFont().GetPointSize()),
- currentParaStyle.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str());
+ str << wxT("");
+ OutputFont(currentParaStyle, str);
+
m_font = false;
- m_indent = 0;
- m_list = false;
+ m_inTable = false;
+
+ m_indents.Clear();
+ m_listTypes.Clear();
wxRichTextObjectList::compatibility_iterator node = buffer->GetChildren().GetFirst();
while (node)
@@ -90,7 +105,7 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
{
wxTextAttrEx paraStyle(para->GetCombinedAttributes());
- OutputParagraphFormatting(currentParaStyle, paraStyle, stream);
+ BeginParagraphFormatting(currentParaStyle, paraStyle, str);
wxRichTextObjectList::compatibility_iterator node2 = para->GetChildren().GetFirst();
while (node2)
@@ -100,16 +115,19 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
if (textObj && !textObj->IsEmpty())
{
wxTextAttrEx charStyle(para->GetCombinedAttributes(obj->GetAttributes()));
- BeginCharacterFormatting(currentCharStyle, charStyle, paraStyle, stream);
+ 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(" "));
+
str << text;
- EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, stream);
+ EndCharacterFormatting(currentCharStyle, charStyle, paraStyle, str);
}
wxRichTextImage* image = wxDynamicCast(obj, wxRichTextImage);
@@ -118,156 +136,32 @@ bool wxRichTextHTMLHandler::DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream&
node2 = node2->GetNext();
}
+
+ EndParagraphFormatting(currentParaStyle, paraStyle, str);
+
str << wxT("\n");
}
node = node->GetNext();
}
+
+ CloseLists(-1, str);
- str << wxT(" | ");
+ str << wxT("");
+
+ str << wxT(" |
");
if ((GetFlags() & wxRICHTEXT_HANDLER_NO_HEADER_FOOTER) == 0)
str << wxT("");
str << wxT("\n");
+ m_buffer = NULL;
+
return true;
}
-void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& paraStyle, wxOutputStream& stream)
+void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& currentStyle, const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxTextOutputStream& str)
{
- wxTextOutputStream str(stream);
-
- // Is the item a bulleted one?
- if ( paraStyle.GetBulletStyle() != wxTEXT_ATTR_BULLET_STYLE_NONE )
- {
- // 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 ((paraStyle.GetLeftIndent() == (m_indent + 100)) || (paraStyle.GetLeftIndent() < 100))
- str << wxT("
"); //Yes it is
- else
- {
- // No it isn't, so we should close the list tag
- str << (m_is_ul ? wxT("") : wxT(""));
-
- // And renavigate to new list's horizontal position
- NavigateToListPosition(paraStyle, str);
-
- // Get the appropriate tag, an ol for numerical values, an ul for dot, square etc.
- wxString tag;
- TypeOfList(paraStyle, tag);
- str << tag << wxT("");
- }
- }
- else
- {
- // No there isn't a list.
- // navigate to new list's horizontal position(indent)
- NavigateToListPosition(paraStyle, str);
-
- // Get the appropriate tag, an ol for numerical values, an ul for dot, square etc.
- wxString tag;
- TypeOfList(paraStyle, tag);
- str << tag << wxT("");
-
- // Now we have a list, mark it.
- m_list = true;
- }
- }
- else if( m_list )
- {
- // The item is not bulleted and there is a list that should be closed now.
- // So close the list
-
- str << (m_is_ul ? wxT("") : wxT(""));
-
- // And mark as there is no an opened list
- m_list = false;
- }
-
- // does the item have an indentation ?
- if( paraStyle.GetLeftIndent() )
- {
- if (paraStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_NONE)
- {
- if (m_indent)
- {
- if ((paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent()) == m_indent)
- {
- if (paraStyle.GetLeftSubIndent() < 0)
- {
- str << SymbolicIndent(~paraStyle.GetLeftSubIndent());
- }
- }
- else
- {
- if (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent() > m_indent)
- {
- Indent(paraStyle, str);
- m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
- }
- else
- {
- int i = m_indents.size() - 1;
- for (; i > -1; i--)
- {
- if (m_indent < (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent()))
- {
- Indent(paraStyle, str);
- m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
-
- break;
- }
- else if (m_indent == (paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent()))
- {
- if (paraStyle.GetLeftSubIndent() < 0)
- {
- str << SymbolicIndent(~paraStyle.GetLeftSubIndent());
- }
- break;
- }
- else
- {
- str << wxT("");
-
- m_indents.RemoveAt(i);
-
- if(i < 1)
- {
- m_indent=0; break;
- }
- m_indent = m_indents[i-1];
- }
- }
- }
- }
- }
- else
- {
- Indent(paraStyle, str);
- m_indent = paraStyle.GetLeftIndent() + paraStyle.GetLeftSubIndent();
- m_indents.Add( m_indent );
- }
- }
- }
- else if (m_indent)
- {
- // The item is not indented and there is a table(s) that should be closed now.
-
- for (unsigned int i = 0; i < m_indents.size(); i++)
- str << wxT("");
-
- m_indent = 0;
- m_indents.Clear();
- }
-
-
wxString style;
// Is there any change in the font properties of the item?
@@ -301,165 +195,149 @@ void wxRichTextHTMLHandler::BeginCharacterFormatting(const wxTextAttrEx& current
str << wxT("");
}
-void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxOutputStream& stream)
+void wxRichTextHTMLHandler::EndCharacterFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, const wxTextAttrEx& WXUNUSED(paraStyle), wxTextOutputStream& stream)
{
- wxTextOutputStream str(stream);
-
if (thisStyle.HasURL())
- str << wxT("");
+ stream << wxT("");
if (thisStyle.GetFont().GetUnderlined())
- str << wxT("");
+ stream << wxT("");
if (thisStyle.GetFont().GetStyle() == wxITALIC)
- str << wxT("");
+ stream << wxT("");
if (thisStyle.GetFont().GetWeight() == wxBOLD)
- str << wxT("");
+ stream << wxT("");
if (m_font)
{
m_font = false;
- str << wxT("");
+ stream << wxT("");
}
}
-/// Output paragraph formatting
-void wxRichTextHTMLHandler::OutputParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxOutputStream& stream)
+/// Begin paragraph formatting
+void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxTextOutputStream& str)
{
- // If there is no opened list currently, insert a after every paragraph
- if (!m_list)
- {
- wxTextOutputStream str(stream);
- wxString align = GetAlignment(thisStyle);
- str << wxString::Format(wxT("
"), align.c_str());
- }
-
if (thisStyle.HasPageBreak())
{
- wxTextOutputStream str(stream);
+ str << wxT("");
str << wxT("
\n");
+ str << wxT("");
}
-}
-
-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())
- {
- // yes it is
- LIndent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() - 100;
- m_indents.Add( m_indent );
- return;
- }
- // No it isn't
- int i = m_indents.size() - 1;
- for (; i > -1; i--)
+ if (thisStyle.HasLeftIndent() && thisStyle.GetLeftIndent() != 0)
{
- //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())
+ if (thisStyle.HasBulletStyle())
{
- // Yes it is
- LIndent(thisStyle, str);
- m_indent = thisStyle.GetLeftIndent() - 100;
- m_indents.Add( m_indent );
- break;
+ 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);
+
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT(" "), align.c_str());
+
+ str << tag;
+ }
+
+ str << wxT(" ");
}
- else if (m_indent + 100 == thisStyle.GetLeftIndent())
- break; //exact match
else
{
- // 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(" |
");
+ CloseLists(-1, str);
+
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT(""), align.c_str());
- m_indents.RemoveAt(i);
+ // Use a table
+ int indentTenthsMM = thisStyle.GetLeftIndent() + thisStyle.GetLeftSubIndent();
+ // TODO: convert to pixels
+ int indentPixels = indentTenthsMM/4;
+ str << wxString::Format(wxT("
| "), indentPixels);
+
+ OutputFont(thisStyle, str);
- if (i < 1)
+ if (thisStyle.GetLeftSubIndent() < 0)
{
- m_indent=0; break;
+ str << SymbolicIndent( - thisStyle.GetLeftSubIndent());
}
- m_indent = m_indents[i-1];
+
+ m_inTable = true;
}
}
+ else
+ {
+ CloseLists(-1, str);
+
+ wxString align = GetAlignment(thisStyle);
+ str << wxString::Format(wxT(" "), align.c_str());
+ }
}
-void wxRichTextHTMLHandler::Indent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str )
+
+/// End paragraph formatting
+void wxRichTextHTMLHandler::EndParagraphFormatting(const wxTextAttrEx& WXUNUSED(currentStyle), const wxTextAttrEx& thisStyle, wxTextOutputStream& stream)
{
- //There is no way to indent an item in HTML, 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(" ");
-
- 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 (m_inTable)
{
- str << SymbolicIndent(~thisStyle.GetLeftSubIndent());
+ if (thisStyle.HasFont())
+ stream << wxT("");
+
+ stream << wxT(" | \n");
+ m_inTable = false;
}
}
-void wxRichTextHTMLHandler::LIndent( const wxTextAttrEx& thisStyle, wxTextOutputStream& str )
+/// 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("");
+ else
+ str << wxT("");
+ m_indents.RemoveAt(i);
+ m_listTypes.RemoveAt(i);
+ }
+ else
+ break;
+ i --;
+ }
+}
+
+/// Output font tag
+void wxRichTextHTMLHandler::OutputFont(const wxTextAttrEx& 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;| |
- // | |<-ULI->- first item |
- // | |<-ULI->
- second item |
- // | |
|
- // ------------------------------------------------------
- // |<-100->|
-
-
- str << wxT("");
-
- wxString symbolic_indent = SymbolicIndent( (thisStyle.GetLeftIndent() - m_indent) - 100);
- str << wxString::Format( wxT("%s | "), symbolic_indent.c_str() );
- str << wxT("");
+ if (style.HasFont())
+ {
+ stream << wxString::Format(wxT(""),
+ style.GetFont().GetFaceName().c_str(), PtToSize(style.GetFont().GetPointSize()),
+ style.GetTextColour().GetAsString(wxC2S_HTML_SYNTAX).c_str());
+ }
}
-void wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& thisStyle, wxString& tag )
+int wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& 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;
+ bool m_is_ul = false;
if (thisStyle.GetBulletStyle() == (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD))
tag = wxT("");
else if (thisStyle.GetBulletStyle() == wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER)
@@ -475,6 +353,11 @@ void wxRichTextHTMLHandler::TypeOfList( const wxTextAttrEx& thisStyle, wxString&
tag = wxT("");
m_is_ul = true;
}
+
+ if (m_is_ul)
+ return 1;
+ else
+ return 0;
}
wxString wxRichTextHTMLHandler::GetAlignment( const wxTextAttrEx& thisStyle )
@@ -570,14 +453,12 @@ void wxRichTextHTMLHandler::WriteImage(wxRichTextImage* image, wxOutputStream& s
long wxRichTextHTMLHandler::PtToSize(long size)
{
- // return 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)
|
|