// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_RICHTEXTBUFFER_H_
+#define _WX_RICHTEXTBUFFER_H_
+
/*
Data structures
*/
-#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"
#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
*/
~wxRichTextRange() {}
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); }
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); }
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.
*/
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)
-#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)
-#define wxTEXT_ATTR_ALL wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH
+#define wxTEXT_ATTR_ALL (wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH)
/*!
* wxRichTextObject class declaration
/// Lay the item out at the specified position with the given size constraint.
/// Layout must set the cached size.
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style) = 0;
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style) = 0;
/// Hit-testing: returns a flag indicating hit test details, plus
/// information about position
wxTextAttrEx m_attributes;
};
-WX_DECLARE_EXPORTED_LIST( wxRichTextObject, wxRichTextObjectList );
+WX_DECLARE_LIST_WITH_DECL( wxRichTextObject, wxRichTextObjectList, class WXDLLIMPEXP_ADV );
/*!
* wxRichTextCompositeObject class declaration
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
/// Get basic (overall) style
virtual const wxTextAttrEx& GetBasicStyle() const { return m_attributes; }
+ /// Invalidate the buffer. With no argument, invalidates whole buffer.
+ void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL);
+
+ /// Get invalid range, rounding to entire paragraphs if argument is true.
+ wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const;
+
protected:
wxRichTextCtrl* m_ctrl;
wxTextAttrEx m_defaultAttributes;
+
+ /// The invalidated range that will need full layout
+ wxRichTextRange m_invalidRange;
};
/*!
// 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_ADV );
/*!
* wxRichTextParagraph class declaration
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
/// 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);
+
protected:
/// The lines that make up the wrapped paragraph
wxRichTextLineList m_cachedLines;
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get/set the object size for the given range. Returns false if the range
/// is invalid for this object.
virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style);
/// Lay the item out
- virtual bool Layout(wxDC& dc, const wxRect& rect, const wxRichTextRange& affected, int style);
+ virtual bool Layout(wxDC& dc, const wxRect& rect, int style);
/// Get the object size for the given range. Returns false if the range
/// is invalid for this object.
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();
/// 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();
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;