// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_RICHTEXTBUFFER_H_
+#define _WX_RICHTEXTBUFFER_H_
+
/*
Data structures
The top of the hierarchy is the buffer, a kind of wxRichTextParagraphLayoutBox.
These boxes will allow flexible placement of text boxes on a page, but
- for now there will be a single box representing the document,
- and this box will a wxRichTextParagraphLayoutBox which contains further
- wxRichTextParagraph objects, each of which can include text and images.
+ for now there is a single box representing the document, and this box is
+ a wxRichTextParagraphLayoutBox which contains further wxRichTextParagraph
+ objects, each of which can include text and images.
Each object maintains a range (start and end position) measured
from the start of the main parent box.
a position relative to that text box. For now, we will not be dealing with
embedded objects but it's something to bear in mind for later.
+ Note that internally, a range (5,5) represents a range of one character.
+ In the public wx[Rich]TextCtrl API, this would be passed to e.g. SetSelection
+ as (5,6). A paragraph with one character might have an internal range of (0, 1)
+ since the end of the paragraph takes up one position.
+
Layout
======
in the vertical direction. The implementation of Layout can then
cache the calculated size and position within the parent.
- Note that position and size should be calculated separately, because
- for example inserting a paragraph may result in the following paragraphs
- moving down, but not changing in size.
-
- Need to determine how objects specify their position. Absolute coordinates,
- or relative to last object? May be hard to determine that. So should probably
- be in absolute coordinates, in which case we'll need a Move virtual function
- that allows quick movement of all elements without layout.
-
- Let's work through a simple example of layout. Say we're laying out
- a document with the buffer as the top box, with a wxRichTextParagraphLayoutBox
- inside that that consists of wxRichTextParagraph objects.
-
- We're in a mode whereby changes of window size change the width of the
- page (useful for text editors, as opposed to word processors). The
- window width is 600.
-
- We pass (600, -1) to the top-level Layout (i.e. restrict size in horizontal
- direction only). The wxRichTextBuffer box doesn't currently have
- well-defined layout behaviour so we simply assume it has one child
- that fills its parent (later we can define sizer-like box layout behaviour).
- So it passes the same dimensions to the child, which is a wxRichTextParagraphLayoutBox.
- This then looks at each child in turn (wxRichTextParagraph) and determines
- the size the paragraph will take up, setting the cached size, and
- splitting the paragraph into lines.
-
- When the layout for one paragraph returns, the next paragraph is
- fed the position of the previous, so it can position itself.
-
- Each time Layout is called, the cached list of lines for each paragraph
- is recreated, since it can change for example if the parent object width
- changes.
-
- Reporting size
- ==============
-
- Each object can report its size for a given range. It's important that
- it can report a partial size, so that wrapping can be implemented,
- hit test calculations performed, etc. So GetRangeSize must be implemented
- for each object.
-
*/
-#ifndef _WX_RICHTEXTBUFFER_H_
-#define _WX_RICHTEXTBUFFER_H_
-
/*!
* Includes
*/
-#include "wx/list.h"
+#include "wx/defs.h"
#if wxUSE_RICHTEXT
+#include "wx/list.h"
+#include "wx/textctrl.h"
+#include "wx/bitmap.h"
#include "wx/image.h"
#include "wx/cmdproc.h"
#include "wx/txtstrm.h"
+#if wxUSE_DATAOBJ
+#include "wx/dataobj.h"
+#endif
+
+// Experimental dynamic styles to avoid user-specific character styles from being
+// overwritten by paragraph styles.
+#define wxRICHTEXT_USE_DYNAMIC_STYLES 1
+
/*!
* File types
*/
* Forward declarations
*/
-class WXDLLIMPEXP_ADV wxRichTextCtrl;
-class WXDLLIMPEXP_ADV wxRichTextObject;
-class WXDLLIMPEXP_ADV wxRichTextCacheObject;
-class WXDLLIMPEXP_ADV wxRichTextObjectList;
-class WXDLLIMPEXP_ADV wxRichTextLine;
-class WXDLLIMPEXP_ADV wxRichTextParagraph;
-class WXDLLIMPEXP_ADV wxRichTextFragment;
-class WXDLLIMPEXP_ADV wxRichTextFileHandler;
-class WXDLLIMPEXP_ADV wxRichTextStyleSheet;
-class WXDLLIMPEXP_ADV wxTextAttrEx;
+class WXDLLIMPEXP_RICHTEXT wxRichTextCtrl;
+class WXDLLIMPEXP_RICHTEXT wxRichTextObject;
+class WXDLLIMPEXP_RICHTEXT wxRichTextCacheObject;
+class WXDLLIMPEXP_RICHTEXT wxRichTextObjectList;
+class WXDLLIMPEXP_RICHTEXT wxRichTextLine;
+class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph;
+class WXDLLIMPEXP_RICHTEXT wxRichTextFileHandler;
+class WXDLLIMPEXP_RICHTEXT wxRichTextStyleSheet;
+class WXDLLIMPEXP_RICHTEXT wxTextAttrEx;
/*!
* Flags determining the available space, passed to Layout
#define wxRICHTEXT_VARIABLE_WIDTH 0x04
#define wxRICHTEXT_VARIABLE_HEIGHT 0x08
+// Only lay out the part of the buffer that lies within
+// the rect passed to Layout.
+#define wxRICHTEXT_LAYOUT_SPECIFIED_RECT 0x10
+
/*!
* Flags returned from hit-testing
*/
#define wxRICHTEXT_FORMATTED 0x01
#define wxRICHTEXT_UNFORMATTED 0x02
+/*!
+ * Flags for SetStyle
+ */
+
+#define wxRICHTEXT_SETSTYLE_NONE 0x00
+
+// Specifies that this operation should be undoable
+#define wxRICHTEXT_SETSTYLE_WITH_UNDO 0x01
+
+// Specifies that the style should not be applied if the
+// combined style at this point is already the style in question.
+#define wxRICHTEXT_SETSTYLE_OPTIMIZE 0x02
+
+// Specifies that the style should only be applied to paragraphs,
+// and not the content. This allows content styling to be
+// preserved independently from that of e.g. a named paragraph style.
+#define wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY 0x04
+
+// Specifies that the style should only be applied to characters,
+// and not the paragraph. This allows content styling to be
+// preserved independently from that of e.g. a named paragraph style.
+#define wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY 0x08
+
+/*!
+ * Flags for text insertion
+ */
+
+#define wxRICHTEXT_INSERT_NONE 0x00
+#define wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE 0x01
+
/*!
* Extra formatting flags not in wxTextAttr
*/
* This stores beginning and end positions for a range of data.
*/
-class WXDLLIMPEXP_ADV wxRichTextRange
+class WXDLLIMPEXP_RICHTEXT wxRichTextRange
{
public:
// Constructors
void operator =(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; }
bool operator ==(const wxRichTextRange& range) const { return (m_start == range.m_start && m_end == range.m_end); }
+ bool operator !=(const wxRichTextRange& range) const { return (m_start != range.m_start && m_end != range.m_end); }
wxRichTextRange operator -(const wxRichTextRange& range) const { return wxRichTextRange(m_start - range.m_start, m_end - range.m_end); }
wxRichTextRange operator +(const wxRichTextRange& range) const { return wxRichTextRange(m_start + range.m_start, m_end + range.m_end); }
/// Swaps the start and end
void Swap() { long tmp = m_start; m_start = m_end; m_end = tmp; }
+ /// Convert to internal form: (n, n) is the range of a single character.
+ wxRichTextRange ToInternal() const { return wxRichTextRange(m_start, m_end-1); }
+
+ /// Convert from internal to public API form: (n, n+1) is the range of a single character.
+ wxRichTextRange FromInternal() const { return wxRichTextRange(m_start, m_end+1); }
+
protected:
long m_start;
long m_end;
};
+#define wxRICHTEXT_ALL wxRichTextRange(-2, -2)
+#define wxRICHTEXT_NONE wxRichTextRange(-1, -1)
+
/*!
* wxTextAttrEx is an extended version of wxTextAttr with more paragraph attributes.
*/
-class WXDLLIMPEXP_ADV wxTextAttrEx: public wxTextAttr
+class WXDLLIMPEXP_RICHTEXT wxTextAttrEx: public wxTextAttr
{
public:
// ctors
wxTextAttrEx(const wxTextAttrEx& attr);
+ wxTextAttrEx(const wxTextAttr& attr) { Init(); (*this) = attr; }
wxTextAttrEx() { Init(); }
// Initialise this object.
void operator= (const wxTextAttr& attr);
// setters
- void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; }
- void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; }
- void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; }
- void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; }
- void SetLineSpacing(int spacing) { m_lineSpacing = spacing; }
- void SetBulletStyle(int style) { m_bulletStyle = style; }
- void SetBulletNumber(int n) { m_bulletNumber = n; }
- void SetBulletSymbol(wxChar symbol) { m_bulletSymbol = symbol; }
+ void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; SetFlags(GetFlags() | wxTEXT_ATTR_CHARACTER_STYLE_NAME); }
+ void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; SetFlags(GetFlags() | wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); }
+ void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; SetFlags(GetFlags() | wxTEXT_ATTR_PARA_SPACING_AFTER); }
+ void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; SetFlags(GetFlags() | wxTEXT_ATTR_PARA_SPACING_BEFORE); }
+ void SetLineSpacing(int spacing) { m_lineSpacing = spacing; SetFlags(GetFlags() | wxTEXT_ATTR_LINE_SPACING); }
+ void SetBulletStyle(int style) { m_bulletStyle = style; SetFlags(GetFlags() | wxTEXT_ATTR_BULLET_STYLE); }
+ void SetBulletNumber(int n) { m_bulletNumber = n; SetFlags(GetFlags() | wxTEXT_ATTR_BULLET_NUMBER); }
+ void SetBulletSymbol(wxChar symbol) { m_bulletSymbol = symbol; SetFlags(GetFlags() | wxTEXT_ATTR_BULLET_SYMBOL); }
+ void SetBulletFont(const wxString& bulletFont) { m_bulletFont = bulletFont; }
const wxString& GetCharacterStyleName() const { return m_characterStyleName; }
const wxString& GetParagraphStyleName() const { return m_paragraphStyleName; }
int GetBulletStyle() const { return m_bulletStyle; }
int GetBulletNumber() const { return m_bulletNumber; }
wxChar GetBulletSymbol() const { return m_bulletSymbol; }
+ const wxString& GetBulletFont() const { return m_bulletFont; }
+
+ bool HasWeight() const { return (GetFlags() & wxTEXT_ATTR_FONT_WEIGHT) != 0; }
+ bool HasSize() const { return (GetFlags() & wxTEXT_ATTR_FONT_SIZE) != 0; }
+ bool HasItalic() const { return (GetFlags() & wxTEXT_ATTR_FONT_ITALIC) != 0; }
+ bool HasUnderlined() const { return (GetFlags() & wxTEXT_ATTR_FONT_UNDERLINE) != 0; }
+ bool HasFaceName() const { return (GetFlags() & wxTEXT_ATTR_FONT_FACE) != 0; }
bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); }
bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); }
bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); }
- bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME); }
- bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME); }
+ bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) || !m_characterStyleName.IsEmpty(); }
+ bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) || !m_paragraphStyleName.IsEmpty(); }
bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); }
bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); }
bool HasBulletSymbol() const { return HasFlag(wxTEXT_ATTR_BULLET_SYMBOL); }
!HasParagraphSpacingAfter() && !HasParagraphSpacingBefore() && !HasLineSpacing() &&
!HasCharacterStyleName() && !HasParagraphStyleName() && !HasBulletNumber() && !HasBulletStyle() && !HasBulletSymbol();
}
+
+ // return the attribute having the valid font and colours: it uses the
+ // attributes set in attr and falls back first to attrDefault and then to
+ // the text control font/colours for those attributes which are not set
+ static wxTextAttrEx CombineEx(const wxTextAttrEx& attr,
+ const wxTextAttrEx& attrDef,
+ const wxTextCtrlBase *text);
+
private:
// Paragraph styles
int m_paragraphSpacingAfter;
int m_bulletStyle;
int m_bulletNumber;
wxChar m_bulletSymbol;
+ wxString m_bulletFont;
// Character style
wxString m_characterStyleName;
* efficient way to query styles.
*/
-class WXDLLIMPEXP_ADV wxRichTextAttr
+class WXDLLIMPEXP_RICHTEXT wxRichTextAttr
{
public:
// ctors
// Assignment from a wxTextAttrEx object.
void operator= (const wxTextAttrEx& attr);
+ // Equality test
+ bool operator== (const wxRichTextAttr& attr) const;
+
// Making a wxTextAttrEx object.
operator wxTextAttrEx () const ;
void SetFlags(long flags) { m_flags = flags; }
- void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; }
- void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; }
- void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; }
- void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; }
- void SetLineSpacing(int spacing) { m_lineSpacing = spacing; }
- void SetBulletStyle(int style) { m_bulletStyle = style; }
- void SetBulletNumber(int n) { m_bulletNumber = n; }
- void SetBulletSymbol(wxChar symbol) { m_bulletSymbol = symbol; }
+ void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; m_flags |= wxTEXT_ATTR_CHARACTER_STYLE_NAME; }
+ void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; m_flags |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; }
+ void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_AFTER; }
+ void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE; }
+ void SetLineSpacing(int spacing) { m_lineSpacing = spacing; m_flags |= wxTEXT_ATTR_LINE_SPACING; }
+ void SetBulletStyle(int style) { m_bulletStyle = style; m_flags |= wxTEXT_ATTR_BULLET_STYLE; }
+ void SetBulletNumber(int n) { m_bulletNumber = n; m_flags |= wxTEXT_ATTR_BULLET_NUMBER; }
+ void SetBulletSymbol(wxChar symbol) { m_bulletSymbol = symbol; m_flags |= wxTEXT_ATTR_BULLET_NUMBER; }
+ void SetBulletFont(const wxString& bulletFont) { m_bulletFont = bulletFont; }
const wxColour& GetTextColour() const { return m_colText; }
const wxColour& GetBackgroundColour() const { return m_colBack; }
int GetBulletStyle() const { return m_bulletStyle; }
int GetBulletNumber() const { return m_bulletNumber; }
wxChar GetBulletSymbol() const { return m_bulletSymbol; }
+ const wxString& GetBulletFont() const { return m_bulletFont; }
// accessors
bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
bool HasParagraphSpacingAfter() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_AFTER) != 0; }
bool HasParagraphSpacingBefore() const { return (m_flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) != 0; }
bool HasLineSpacing() const { return (m_flags & wxTEXT_ATTR_LINE_SPACING) != 0; }
- bool HasCharacterStyleName() const { return (m_flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) != 0; }
- bool HasParagraphStyleName() const { return (m_flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) != 0; }
+ bool HasCharacterStyleName() const { return (m_flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) != 0 || !m_characterStyleName.IsEmpty(); }
+ bool HasParagraphStyleName() const { return (m_flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) != 0 || !m_paragraphStyleName.IsEmpty(); }
bool HasBulletStyle() const { return (m_flags & wxTEXT_ATTR_BULLET_STYLE) != 0; }
bool HasBulletNumber() const { return (m_flags & wxTEXT_ATTR_BULLET_NUMBER) != 0; }
bool HasBulletSymbol() const { return (m_flags & wxTEXT_ATTR_BULLET_SYMBOL) != 0; }
!HasCharacterStyleName() && !HasParagraphStyleName() && !HasBulletNumber() && !HasBulletStyle() && !HasBulletSymbol();
}
+ // return the attribute having the valid font and colours: it uses the
+ // attributes set in attr and falls back first to attrDefault and then to
+ // the text control font/colours for those attributes which are not set
+ static wxRichTextAttr Combine(const wxRichTextAttr& attr,
+ const wxRichTextAttr& attrDef,
+ const wxTextCtrlBase *text);
private:
long m_flags;
int m_bulletStyle;
int m_bulletNumber;
wxChar m_bulletSymbol;
+ wxString m_bulletFont;
// Character styles
wxColour m_colText,
wxString m_paragraphStyleName;
};
-#define wxTEXT_ATTR_CHARACTER (wxTEXT_ATTR_FONT) | wxTEXT_ATTR_BACKGROUND_COLOUR | wxTEXT_ATTR_TEXT_COLOUR
+#define wxTEXT_ATTR_CHARACTER (wxTEXT_ATTR_FONT | wxTEXT_ATTR_BACKGROUND_COLOUR | wxTEXT_ATTR_TEXT_COLOUR | wxTEXT_ATTR_CHARACTER_STYLE_NAME)
-#define wxTEXT_ATTR_PARAGRAPH wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS|\
+#define wxTEXT_ATTR_PARAGRAPH (wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS|\
wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|\
- wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_SYMBOL
+ wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER|wxTEXT_ATTR_BULLET_SYMBOL|wxTEXT_ATTR_PARAGRAPH_STYLE_NAME)
-#define wxTEXT_ATTR_ALL wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH
+#define wxTEXT_ATTR_ALL (wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH)
/*!
* wxRichTextObject class declaration
* This is the base for drawable objects.
*/
-class WXDLLIMPEXP_ADV wxRichTextObject: public wxObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextObject: public wxObject
{
DECLARE_CLASS(wxRichTextObject)
public:
// Constructors
wxRichTextObject(wxRichTextObject* parent = NULL);
- ~wxRichTextObject();
+ virtual ~wxRichTextObject();
// Overrideables
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const = 0;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const = 0;
/// Do a split, returning an object containing the second part, and setting
/// the first part in 'this'.
wxTextAttrEx m_attributes;
};
-WX_DECLARE_EXPORTED_LIST( wxRichTextObject, wxRichTextObjectList );
+WX_DECLARE_LIST_WITH_DECL( wxRichTextObject, wxRichTextObjectList, class WXDLLIMPEXP_RICHTEXT );
/*!
* wxRichTextCompositeObject class declaration
* Objects of this class can contain other objects.
*/
-class WXDLLIMPEXP_ADV wxRichTextCompositeObject: public wxRichTextObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextCompositeObject: public wxRichTextObject
{
DECLARE_CLASS(wxRichTextCompositeObject)
public:
// Constructors
wxRichTextCompositeObject(wxRichTextObject* parent = NULL);
- ~wxRichTextCompositeObject();
+ virtual ~wxRichTextCompositeObject();
// Overrideables
/// Copy
void Copy(const wxRichTextCompositeObject& obj);
+ /// Assignment
+ void operator= (const wxRichTextCompositeObject& obj) { Copy(obj); }
+
/// Append a child, returning the position
size_t AppendChild(wxRichTextObject* child) ;
* This defines a 2D space to lay out objects
*/
-class WXDLLIMPEXP_ADV wxRichTextBox: public wxRichTextCompositeObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextBox: public wxRichTextCompositeObject
{
DECLARE_DYNAMIC_CLASS(wxRichTextBox)
public:
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
// Accessors
* This box knows how to lay out paragraphs.
*/
-class WXDLLIMPEXP_ADV wxRichTextParagraphLayoutBox: public wxRichTextBox
+class WXDLLIMPEXP_RICHTEXT wxRichTextParagraphLayoutBox: public wxRichTextBox
{
DECLARE_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox)
public:
// Constructors
wxRichTextParagraphLayoutBox(wxRichTextObject* parent = NULL);
- wxRichTextParagraphLayoutBox(const wxRichTextParagraphLayoutBox& obj):wxRichTextBox() { Init(); Copy(obj); }
+ wxRichTextParagraphLayoutBox(const wxRichTextParagraphLayoutBox& obj): wxRichTextBox() { Init(); Copy(obj); }
// Overrideables
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
/// Delete range
virtual bool DeleteRange(const wxRichTextRange& range);
/// Get the associated control.
wxRichTextCtrl* GetRichTextCtrl() const { return m_ctrl; }
+ /// Get/set whether the last paragraph is partial or complete
+ void SetPartialParagraph(bool partialPara) { m_partialParagraph = partialPara; }
+ bool GetPartialParagraph() const { return m_partialParagraph; }
+
// Operations
/// Initialize the object.
virtual void Reset();
/// Convenience function to add a paragraph of text
- virtual wxRichTextRange AddParagraph(const wxString& text);
+ virtual wxRichTextRange AddParagraph(const wxString& text, wxTextAttrEx* paraStyle = NULL);
/// Convenience function to add an image
- virtual wxRichTextRange AddImage(const wxImage& image);
+ virtual wxRichTextRange AddImage(const wxImage& image, wxTextAttrEx* paraStyle = NULL);
/// Adds multiple paragraphs, based on newlines.
- virtual wxRichTextRange AddParagraphs(const wxString& text);
+ virtual wxRichTextRange AddParagraphs(const wxString& text, wxTextAttrEx* paraStyle = NULL);
/// Get the line at the given position. If caretPosition is true, the position is
/// a caret position, which is normally a smaller number.
virtual bool PositionToXY(long pos, long* x, long* y) const;
/// Set text attributes: character and/or paragraph styles.
- virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, bool withUndo = true);
- virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, bool withUndo = true);
+ virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ virtual bool SetStyle(const wxRichTextRange& range, const wxTextAttrEx& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
+
+ /// Get the conbined text attributes for this position.
+ virtual bool GetStyle(long position, wxTextAttrEx& style);
+ virtual bool GetStyle(long position, wxRichTextAttr& style);
+
+ /// Get the content (uncombined) attributes for this position.
+ virtual bool GetUncombinedStyle(long position, wxTextAttrEx& style);
+ virtual bool GetUncombinedStyle(long position, wxRichTextAttr& style);
+
+ /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and
+ /// context attributes.
+ virtual bool DoGetStyle(long position, wxTextAttrEx& style, bool combineStyles = true);
- /// Get the text attributes for this position.
- virtual bool GetStyle(long position, wxTextAttrEx& style) const;
- virtual bool GetStyle(long position, wxRichTextAttr& style) const;
+ /// Get the combined style for a range - if any attribute is different within the range,
+ /// that attribute is not present within the flags
+ virtual bool GetStyleForRange(const wxRichTextRange& range, wxTextAttrEx& style);
+
+ /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of
+ /// content.
+ bool CollectStyle(wxTextAttrEx& currentStyle, const wxTextAttrEx& style, long& multipleStyleAttributes);
/// Test if this whole range has character attributes of the specified kind. If any
/// of the attributes are different within the range, the test fails. You
/// Insert fragment into this box at the given position. If partialParagraph is true,
/// it is assumed that the last (or only) paragraph is just a piece of data with no paragraph
/// marker.
- virtual bool InsertFragment(long position, wxRichTextFragment& fragment);
+ virtual bool InsertFragment(long position, wxRichTextParagraphLayoutBox& fragment);
/// Make a copy of the fragment corresponding to the given range, putting it in 'fragment'.
- virtual bool CopyFragment(const wxRichTextRange& range, wxRichTextFragment& fragment);
+ virtual bool CopyFragment(const wxRichTextRange& range, wxRichTextParagraphLayoutBox& fragment);
+
+ /// Apply the style sheet to the buffer, for example if the styles have changed.
+ virtual bool ApplyStyleSheet(wxRichTextStyleSheet* styleSheet);
/// Copy
void Copy(const wxRichTextParagraphLayoutBox& obj);
+ /// Assignment
+ void operator= (const wxRichTextParagraphLayoutBox& obj) { Copy(obj); }
+
/// Calculate ranges
virtual void UpdateRanges() { long end; CalculateRange(0, end); }
virtual const wxTextAttrEx& GetBasicStyle() const { return m_attributes; }
/// Invalidate the buffer. With no argument, invalidates whole buffer.
- void Invalidate(const wxRichTextRange& invalidRange = wxRichTextRange(-1, -1));
+ void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL);
/// Get invalid range, rounding to entire paragraphs if argument is true.
wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const;
wxTextAttrEx m_defaultAttributes;
/// The invalidated range that will need full layout
- wxRichTextRange m_invalidRange;
-};
-
-/*!
- * wxRichTextFragment class declaration
- * This is a lind of paragraph layout box used for storing
- * paragraphs for Undo/Redo, for example.
- */
-
-class WXDLLIMPEXP_ADV wxRichTextFragment: public wxRichTextParagraphLayoutBox
-{
- DECLARE_DYNAMIC_CLASS(wxRichTextFragment)
-public:
-// Constructors
-
- wxRichTextFragment() { Init(); }
- wxRichTextFragment(const wxRichTextFragment& obj):wxRichTextParagraphLayoutBox() { Init(); Copy(obj); }
-
-// Accessors
-
- /// Get/set whether the last paragraph is partial or complete
- void SetPartialParagraph(bool partialPara) { m_partialParagraph = partialPara; }
- bool GetPartialParagraph() const { return m_partialParagraph; }
-
-// Overrideables
-
-// Operations
-
- /// Initialise
- void Init();
-
- /// Copy
- void Copy(const wxRichTextFragment& obj);
-
- /// Clone
- virtual wxRichTextObject* Clone() const { return new wxRichTextFragment(*this); }
-
-protected:
+ wxRichTextRange m_invalidRange;
// Is the last paragraph partial or complete?
- bool m_partialParagraph;
+ bool m_partialParagraph;
};
/*!
* start and end positions of the line.
*/
-class WXDLLIMPEXP_ADV wxRichTextLine
+class WXDLLIMPEXP_RICHTEXT wxRichTextLine
{
public:
// Constructors
wxRichTextLine(wxRichTextParagraph* parent);
- wxRichTextLine(const wxRichTextLine& obj) { Init(); Copy(obj); }
+ wxRichTextLine(const wxRichTextLine& obj) { Init( NULL); Copy(obj); }
virtual ~wxRichTextLine() {}
// Overrideables
const wxRichTextRange& GetRange() const { return m_range; }
wxRichTextRange& GetRange() { return m_range; }
+ /// Get the absolute range
+ wxRichTextRange GetAbsoluteRange() const;
+
/// Get/set the line size as calculated by Layout.
virtual wxSize GetSize() const { return m_size; }
virtual void SetSize(const wxSize& sz) { m_size = sz; }
// Operations
/// Initialisation
- void Init();
+ void Init(wxRichTextParagraph* parent);
/// Copy
void Copy(const wxRichTextLine& obj);
protected:
/// The range of the line (start position to end position)
+ /// This is relative to the parent paragraph.
wxRichTextRange m_range;
/// Size and position measured relative to top of paragraph
wxRichTextParagraph* m_parent;
};
-WX_DECLARE_EXPORTED_LIST( wxRichTextLine, wxRichTextLineList );
+WX_DECLARE_LIST_WITH_DECL( wxRichTextLine, wxRichTextLineList , class WXDLLIMPEXP_RICHTEXT );
/*!
* wxRichTextParagraph class declaration
* This object represents a single paragraph (or in a straight text editor, a line).
*/
-class WXDLLIMPEXP_ADV wxRichTextParagraph: public wxRichTextBox
+class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph: public wxRichTextBox
{
DECLARE_DYNAMIC_CLASS(wxRichTextParagraph)
public:
wxRichTextParagraph(wxRichTextObject* parent = NULL, wxTextAttrEx* style = NULL);
wxRichTextParagraph(const wxString& text, wxRichTextObject* parent = NULL, wxTextAttrEx* style = NULL);
- ~wxRichTextParagraph();
- wxRichTextParagraph(const wxRichTextParagraph& obj):wxRichTextBox() { Copy(obj); }
+ virtual ~wxRichTextParagraph();
+ wxRichTextParagraph(const wxRichTextParagraph& obj): wxRichTextBox() { Copy(obj); }
// Overrideables
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
/// Finds the absolute position and row height for the given character position
virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart);
// Implementation
/// Apply paragraph styles such as centering to the wrapped lines
- virtual void ApplyParagraphStyle(const wxRect& rect);
+ virtual void ApplyParagraphStyle(const wxTextAttrEx& attr, const wxRect& rect);
/// Insert text at the given position
virtual bool InsertText(long pos, const wxString& text);
/// Get the bullet text for this paragraph.
wxString GetBulletText();
+ /// Allocate or reuse a line object
+ wxRichTextLine* AllocateLine(int pos);
+
+ /// Clear remaining unused line objects, if any
+ bool ClearUnusedLines(int lineCount);
+
+ /// Get combined attributes of the base style, paragraph style and character style. We use this to dynamically
+ /// retrieve the actual style.
+ wxTextAttrEx GetCombinedAttributes(const wxTextAttrEx& contentStyle) const;
+
+ /// Get combined attributes of the base style and paragraph style.
+ wxTextAttrEx GetCombinedAttributes() const;
+
protected:
/// The lines that make up the wrapped paragraph
wxRichTextLineList m_cachedLines;
* This object represents a single piece of text.
*/
-class WXDLLIMPEXP_ADV wxRichTextPlainText: public wxRichTextObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextPlainText: public wxRichTextObject
{
DECLARE_DYNAMIC_CLASS(wxRichTextPlainText)
public:
// Constructors
wxRichTextPlainText(const wxString& text = wxEmptyString, wxRichTextObject* parent = NULL, wxTextAttrEx* style = NULL);
- wxRichTextPlainText(const wxRichTextPlainText& obj):wxRichTextObject() { Copy(obj); }
+ wxRichTextPlainText(const wxRichTextPlainText& obj): wxRichTextObject() { Copy(obj); }
// Overrideables
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position/* = wxPoint(0,0)*/) const;
/// Get any text in this object for the given range
virtual wxString GetTextForRange(const wxRichTextRange& range) const;
/// Clone
virtual wxRichTextObject* Clone() const { return new wxRichTextPlainText(*this); }
+private:
+ bool DrawTabbedString(wxDC& dc, const wxTextAttrEx& attr, const wxRect& rect, wxString& str, wxCoord& x, wxCoord& y, bool selected);
protected:
wxString m_text;
class WXDLLIMPEXP_BASE wxDataInputStream;
class WXDLLIMPEXP_BASE wxDataOutputStream;
-class WXDLLIMPEXP_ADV wxRichTextImageBlock: public wxObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextImageBlock: public wxObject
{
public:
wxRichTextImageBlock();
wxRichTextImageBlock(const wxRichTextImageBlock& block);
- ~wxRichTextImageBlock();
+ virtual ~wxRichTextImageBlock();
void Init();
void Clear();
void SetDataSize(size_t size) { m_dataSize = size; }
void SetImageType(int imageType) { m_imageType = imageType; }
- bool Ok() const { return GetData() != NULL; }
+ bool Ok() const { return IsOk(); }
+ bool IsOk() const { return GetData() != NULL; }
/// Implementation
* This object represents an image.
*/
-class WXDLLIMPEXP_ADV wxRichTextImage: public wxRichTextObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextImage: public wxRichTextObject
{
DECLARE_DYNAMIC_CLASS(wxRichTextImage)
public:
// Constructors
- wxRichTextImage(wxRichTextObject* parent = NULL):wxRichTextObject(parent) { }
+ wxRichTextImage(wxRichTextObject* parent = NULL): wxRichTextObject(parent) { }
wxRichTextImage(const wxImage& image, wxRichTextObject* parent = NULL);
wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent = NULL);
- wxRichTextImage(const wxRichTextImage& obj):wxRichTextObject() { Copy(obj); }
+ wxRichTextImage(const wxRichTextImage& obj): wxRichTextObject() { Copy(obj); }
// Overrideables
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.
- virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags) const;
+ virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0)) const;
/// Returns true if the object is empty
virtual bool IsEmpty() const { return !m_image.Ok(); }
* This is a kind of box, used to represent the whole buffer
*/
-class WXDLLIMPEXP_ADV wxRichTextCommand;
-class WXDLLIMPEXP_ADV wxRichTextAction;
+class WXDLLIMPEXP_RICHTEXT wxRichTextCommand;
+class WXDLLIMPEXP_RICHTEXT wxRichTextAction;
-class WXDLLIMPEXP_ADV wxRichTextBuffer: public wxRichTextParagraphLayoutBox
+class WXDLLIMPEXP_RICHTEXT wxRichTextBuffer: public wxRichTextParagraphLayoutBox
{
DECLARE_DYNAMIC_CLASS(wxRichTextBuffer)
public:
// Constructors
wxRichTextBuffer() { Init(); }
- wxRichTextBuffer(const wxRichTextBuffer& obj):wxRichTextParagraphLayoutBox() { Init(); Copy(obj); }
- ~wxRichTextBuffer() ;
+ wxRichTextBuffer(const wxRichTextBuffer& obj): wxRichTextParagraphLayoutBox() { Init(); Copy(obj); }
+ virtual ~wxRichTextBuffer() ;
// Accessors
virtual bool SaveFile(wxOutputStream& stream, int type = wxRICHTEXT_TYPE_ANY);
/// Convenience function to add a paragraph of text
- virtual wxRichTextRange AddParagraph(const wxString& text) { Modify(); return wxRichTextParagraphLayoutBox::AddParagraph(text); }
+ virtual wxRichTextRange AddParagraph(const wxString& text, wxTextAttrEx* paraStyle = NULL) { Modify(); return wxRichTextParagraphLayoutBox::AddParagraph(text, paraStyle); }
/// Begin collapsing undo/redo commands. Note that this may not work properly
/// if combining commands that delete or insert content, changing ranges for
virtual void ClearStyleStack();
/// Get the size of the style stack, for example to check correct nesting
- virtual int GetStyleStackSize() const { return m_attributeStack.GetCount(); }
+ virtual size_t GetStyleStackSize() const { return m_attributeStack.GetCount(); }
/// Begin using bold
bool BeginBold();
// Implementation
/// Copy
- void Copy(const wxRichTextBuffer& obj) { wxRichTextBox::Copy(obj); }
+ void Copy(const wxRichTextBuffer& obj);
/// Clone
virtual wxRichTextObject* Clone() const { return new wxRichTextBuffer(*this); }
+ /// Submit command to insert paragraphs
+ bool InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int flags = 0);
+
/// Submit command to insert the given text
- bool InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl);
+ bool InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags = 0);
/// Submit command to insert a newline
- bool InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl);
+ bool InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int flags = 0);
/// Submit command to insert the given image
- bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl);
+ bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags = 0);
/// Submit command to delete this range
bool DeleteRangeWithUndo(const wxRichTextRange& range, long initialCaretPosition, long newCaretPositon, wxRichTextCtrl* ctrl);
void Modify(bool modify = true) { m_modified = modify; }
bool IsModified() const { return m_modified; }
+ /// Get the style that is appropriate for a new paragraph at this position.
+ /// If the previous paragraph has a paragraph style name, look up the next-paragraph
+ /// style.
+ wxRichTextAttr GetStyleForNewParagraph(long pos, bool caretPosition = false) const;
+
/// Dumps contents of buffer for debugging purposes
virtual void Dump();
virtual void Dump(wxTextOutputStream& stream) { wxRichTextParagraphLayoutBox::Dump(stream); }
/// Finds a handler by type
static wxRichTextFileHandler *FindHandler(int imageType);
- /// Gets a wildcard incorporating all visible handlers
- static wxString GetExtWildcard(bool combine = false, bool save = false);
+ /// Gets a wildcard incorporating all visible handlers. If 'types' is present,
+ /// will be filled with the file type corresponding to each filter. This can be
+ /// used to determine the type to pass to LoadFile given a selected filter.
+ static wxString GetExtWildcard(bool combine = false, bool save = false, wxArrayInt* types = NULL);
/// Clean up handlers
static void CleanUpHandlers();
*
*/
-class WXDLLIMPEXP_ADV wxRichTextAction;
-class WXDLLIMPEXP_ADV wxRichTextCommand: public wxCommand
+class WXDLLIMPEXP_RICHTEXT wxRichTextAction;
+class WXDLLIMPEXP_RICHTEXT wxRichTextCommand: public wxCommand
{
public:
// Ctor for one action
// Ctor for multiple actions
wxRichTextCommand(const wxString& name);
- ~wxRichTextCommand();
+ virtual ~wxRichTextCommand();
bool Do();
bool Undo();
* There can be more than one action in a command.
*/
-class WXDLLIMPEXP_ADV wxRichTextAction: public wxObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextAction: public wxObject
{
public:
wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer,
wxRichTextCtrl* ctrl, bool ignoreFirstTime = false);
- ~wxRichTextAction();
+ virtual ~wxRichTextAction();
bool Do();
bool Undo();
void UpdateAppearance(long caretPosition, bool sendUpdateEvent = false);
/// Replace the buffer paragraphs with the given fragment.
- void ApplyParagraphs(const wxRichTextFragment& fragment);
+ void ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment);
/// Get the fragments
- wxRichTextFragment& GetNewParagraphs() { return m_newParagraphs; }
- wxRichTextFragment& GetOldParagraphs() { return m_oldParagraphs; }
+ wxRichTextParagraphLayoutBox& GetNewParagraphs() { return m_newParagraphs; }
+ wxRichTextParagraphLayoutBox& GetOldParagraphs() { return m_oldParagraphs; }
/// Set/get the position used for e.g. insertion
void SetPosition(long pos) { m_position = pos; }
wxRichTextCtrl* m_ctrl;
// Stores the new paragraphs
- wxRichTextFragment m_newParagraphs;
+ wxRichTextParagraphLayoutBox m_newParagraphs;
// Stores the old paragraphs
- wxRichTextFragment m_oldParagraphs;
+ wxRichTextParagraphLayoutBox m_oldParagraphs;
// The affected range
wxRichTextRange m_range;
* Base class for file handlers
*/
-class WXDLLIMPEXP_ADV wxRichTextFileHandler: public wxObject
+class WXDLLIMPEXP_RICHTEXT wxRichTextFileHandler: public wxObject
{
DECLARE_CLASS(wxRichTextFileHandler)
public:
virtual bool IsVisible() const { return m_visible; }
virtual void SetVisible(bool visible) { m_visible = visible; }
+ /// The name of the nandler
void SetName(const wxString& name) { m_name = name; }
wxString GetName() const { return m_name; }
+ /// The default extension to recognise
void SetExtension(const wxString& ext) { m_extension = ext; }
wxString GetExtension() const { return m_extension; }
+ /// The handler type
void SetType(int type) { m_type = type; }
int GetType() const { return m_type; }
+ /// Encoding to use when saving a file. If empty, a suitable encoding is chosen
+ void SetEncoding(const wxString& encoding) { m_encoding = encoding; }
+ const wxString& GetEncoding() const { return m_encoding; }
+
protected:
#if wxUSE_STREAMS
#endif
wxString m_name;
+ wxString m_encoding;
wxString m_extension;
int m_type;
bool m_visible;
* Plain text handler
*/
-class WXDLLIMPEXP_ADV wxRichTextPlainTextHandler: public wxRichTextFileHandler
+class WXDLLIMPEXP_RICHTEXT wxRichTextPlainTextHandler: public wxRichTextFileHandler
{
DECLARE_CLASS(wxRichTextPlainTextHandler)
public:
};
+#if wxUSE_DATAOBJ
+
+/*!
+ * The data object for a wxRichTextBuffer
+ */
+
+class wxRichTextBufferDataObject: public wxDataObjectSimple
+{
+public:
+ // ctor doesn't copy the pointer, so it shouldn't go away while this object
+ // is alive
+ wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer = (wxRichTextBuffer*) NULL);
+ virtual ~wxRichTextBufferDataObject();
+
+ // after a call to this function, the buffer is owned by the caller and it
+ // is responsible for deleting it
+ wxRichTextBuffer* GetRichTextBuffer();
+
+ // Returns the id for the new data format
+ static const wxChar* GetRichTextBufferFormatId() { return ms_richTextBufferFormatId; }
+
+ // base class pure virtuals
+
+ virtual wxDataFormat GetPreferredFormat(Direction dir) const;
+ virtual size_t GetDataSize() const;
+ virtual bool GetDataHere(void *pBuf) const;
+ virtual bool SetData(size_t len, const void *buf);
+
+ // prevent warnings
+
+ virtual size_t GetDataSize(const wxDataFormat&) const { return GetDataSize(); }
+ virtual bool GetDataHere(const wxDataFormat&, void *buf) const { return GetDataHere(buf); }
+ virtual bool SetData(const wxDataFormat&, size_t len, const void *buf) { return SetData(len, buf); }
+
+private:
+ wxDataFormat m_formatRichTextBuffer; // our custom format
+ wxRichTextBuffer* m_richTextBuffer; // our data
+ static const wxChar* ms_richTextBufferFormatId; // our format id
+};
+
+#endif
+
/*!
* Utilities
*
/// Apply one style to another
bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxTextAttrEx& style);
bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxTextAttrEx& style);
-bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style);
+bool wxRichTextApplyStyle(wxTextAttrEx& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL);
+
+/// Compare tabs
+bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2);
+
+/// Set the font without changing the font attributes
+void wxSetFontPreservingStyles(wxTextAttr& attr, const wxFont& font);
+
+/// Convert a decimal to Roman numerals
+wxString wxRichTextDecimalToRoman(long n);
#endif
// wxUSE_RICHTEXT
#endif
// _WX_RICHTEXTBUFFER_H_
+