X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/43a0d1e1e9ad68d1de6400bb619f294e18cf4dfe..835165d576b66441987b78519e6ef1fe74ea795a:/include/wx/richtext/richtextbuffer.h diff --git a/include/wx/richtext/richtextbuffer.h b/include/wx/richtext/richtextbuffer.h index 740b5be4c8..8d73233313 100644 --- a/include/wx/richtext/richtextbuffer.h +++ b/include/wx/richtext/richtextbuffer.h @@ -65,33 +65,48 @@ #include "wx/image.h" #include "wx/cmdproc.h" #include "wx/txtstrm.h" +#include "wx/variant.h" #if wxUSE_DATAOBJ #include "wx/dataobj.h" #endif // Compatibility -#define wxRichTextAttr wxTextAttr +//#define wxRichTextAttr wxTextAttr #define wxTextAttrEx wxTextAttr -// Setting wxRICHTEXT_USE_OWN_CARET to 1 implements a non-flashing -// cursor reliably without using wxClientDC in case there +// Setting wxRICHTEXT_USE_OWN_CARET to 1 implements a +// caret reliably without using wxClientDC in case there // are platform-specific problems with the generic caret. +#if defined(__WXGTK__) || defined(__WXMAC__) +#define wxRICHTEXT_USE_OWN_CARET 1 +#else #define wxRICHTEXT_USE_OWN_CARET 0 +#endif // Switch off for binary compatibility, on for faster drawing // Note: this seems to be buggy (overzealous use of extents) so // don't use for now #define wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING 0 -/*! - * Special characters +// The following two symbols determine whether an output implementation +// is present. To switch the relevant one on, set wxRICHTEXT_USE_XMLDOCUMENT_OUTPUT in +// richtextxml.cpp. By default, the faster direct output implementation is used. + +// Include the wxXmlDocument implementation for output +#define wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT 1 + +// Include the faster, direct implementation for output +#define wxRICHTEXT_HAVE_DIRECT_OUTPUT 1 + +/** + The line break character that can be embedded in content. */ extern WXDLLIMPEXP_RICHTEXT const wxChar wxRichTextLineBreakChar; -/*! - * File types in wxRichText context. +/** + File types in wxRichText context. */ enum wxRichTextFileType { @@ -103,12 +118,13 @@ enum wxRichTextFileType wxRICHTEXT_TYPE_PDF }; -/*! +/* * Forward declarations */ class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCtrl; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextObject; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextImage; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCacheObject; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextObjectList; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextLine; @@ -119,9 +135,16 @@ class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextListStyleDefinition; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextEvent; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextRenderer; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextXMLHandler; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextParagraphLayoutBox; +class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextImageBlock; +class WXDLLIMPEXP_FWD_XML wxXmlNode; +class wxRichTextFloatCollector; +class WXDLLIMPEXP_FWD_BASE wxDataInputStream; +class WXDLLIMPEXP_FWD_BASE wxDataOutputStream; -/*! - * Flags determining the available space, passed to Layout +/** + Flags determining the available space, passed to Layout. */ #define wxRICHTEXT_FIXED_WIDTH 0x01 @@ -133,17 +156,20 @@ class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer; // the rect passed to Layout. #define wxRICHTEXT_LAYOUT_SPECIFIED_RECT 0x10 -/*! - * Flags to pass to Draw +/** + Flags to pass to Draw */ // Ignore paragraph cache optimization, e.g. for printing purposes // where one line may be drawn higher (on the next page) compared // with the previous line #define wxRICHTEXT_DRAW_IGNORE_CACHE 0x01 +#define wxRICHTEXT_DRAW_SELECTED 0x02 +#define wxRICHTEXT_DRAW_PRINT 0x04 +#define wxRICHTEXT_DRAW_GUIDELINES 0x08 -/*! - * Flags returned from hit-testing +/** + Flags returned from hit-testing, or passed to hit-test function. */ enum wxRichTextHitTestFlags { @@ -160,11 +186,17 @@ enum wxRichTextHitTestFlags wxRICHTEXT_HITTEST_ON = 0x08, // The point was on space outside content - wxRICHTEXT_HITTEST_OUTSIDE = 0x10 + wxRICHTEXT_HITTEST_OUTSIDE = 0x10, + + // Only do hit-testing at the current level (don't traverse into top-level objects) + wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS = 0x20, + + // Ignore floating objects + wxRICHTEXT_HITTEST_NO_FLOATING_OBJECTS = 0x40 }; -/*! - * Flags for GetRangeSize +/** + Flags for GetRangeSize. */ #define wxRICHTEXT_FORMATTED 0x01 @@ -172,8 +204,8 @@ enum wxRichTextHitTestFlags #define wxRICHTEXT_CACHE_SIZE 0x04 #define wxRICHTEXT_HEIGHT_ONLY 0x08 -/*! - * Flags for SetStyle/SetListStyle +/** + Flags for SetStyle/SetListStyle. */ #define wxRICHTEXT_SETSTYLE_NONE 0x00 @@ -209,8 +241,8 @@ enum wxRichTextHitTestFlags // Removes the given style instead of applying it #define wxRICHTEXT_SETSTYLE_REMOVE 0x80 -/*! - * Flags for text insertion +/** + Flags for object insertion. */ #define wxRICHTEXT_INSERT_NONE 0x00 @@ -222,32 +254,1399 @@ enum wxRichTextHitTestFlags // flag to InsertFragment and DeleteRange to indicate the appropriate mode. #define wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE 0x10000000 -/*! - * Default superscript/subscript font multiplication factor +/** + Default superscript/subscript font multiplication factor. */ #define wxSCRIPT_MUL_FACTOR 1.5 -/*! - * wxRichTextFontTable - * Manages quick access to a pool of fonts for rendering rich text +/** + The type for wxTextAttrDimension flags. + */ +typedef unsigned short wxTextAttrDimensionFlags; + +/** + Miscellaneous text box flags + */ +enum wxTextBoxAttrFlags +{ + wxTEXT_BOX_ATTR_FLOAT = 0x00000001, + wxTEXT_BOX_ATTR_CLEAR = 0x00000002, + wxTEXT_BOX_ATTR_COLLAPSE_BORDERS = 0x00000004, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT = 0x00000008 +}; + +/** + Whether a value is present, used in dimension flags. + */ +enum wxTextAttrValueFlags +{ + wxTEXT_ATTR_VALUE_VALID = 0x1000, + wxTEXT_ATTR_VALUE_VALID_MASK = 0x1000 +}; + +/** + Units, included in the dimension value. + */ +enum wxTextAttrUnits +{ + wxTEXT_ATTR_UNITS_TENTHS_MM = 0x0001, + wxTEXT_ATTR_UNITS_PIXELS = 0x0002, + wxTEXT_ATTR_UNITS_PERCENTAGE = 0x0004, + wxTEXT_ATTR_UNITS_POINTS = 0x0008, + + wxTEXT_ATTR_UNITS_MASK = 0x000F +}; + +/** + Position alternatives, included in the dimension flags. + */ +enum wxTextBoxAttrPosition +{ + wxTEXT_BOX_ATTR_POSITION_STATIC = 0x0000, // Default is static, i.e. as per normal layout + wxTEXT_BOX_ATTR_POSITION_RELATIVE = 0x0010, // Relative to the relevant edge + wxTEXT_BOX_ATTR_POSITION_ABSOLUTE = 0x0020, + + wxTEXT_BOX_ATTR_POSITION_MASK = 0x00F0 +}; + +/** + @class wxTextAttrDimension + + A class representing a rich text dimension, including units and position. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimensions +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrDimension +{ +public: + /** + Default constructor. + */ + wxTextAttrDimension() { Reset(); } + /** + Constructor taking value and units flag. + */ + wxTextAttrDimension(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { m_value = value; m_flags = units|wxTEXT_ATTR_VALUE_VALID; } + + /** + Resets the dimension value and flags. + */ + void Reset() { m_value = 0; m_flags = 0; } + + /** + Partial equality test. + */ + bool EqPartial(const wxTextAttrDimension& dim) const; + + /** Apply the dimension, but not those identical to @a compareWith if present. + */ + bool Apply(const wxTextAttrDimension& dim, const wxTextAttrDimension* compareWith = NULL); + + /** Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextAttrDimension& attr, wxTextAttrDimension& clashingAttr, wxTextAttrDimension& absentAttr); + + /** + Equality operator. + */ + bool operator==(const wxTextAttrDimension& dim) const { return m_value == dim.m_value && m_flags == dim.m_flags; } + + /** + Returns the integer value of the dimension. + */ + int GetValue() const { return m_value; } + + /** + Returns the floating-pointing value of the dimension in mm. + + */ + float GetValueMM() const { return float(m_value) / 10.0; } + + /** + Sets the value of the dimension in mm. + */ + void SetValueMM(float value) { m_value = (int) ((value * 10.0) + 0.5); m_flags |= wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the integer value of the dimension. + */ + void SetValue(int value) { m_value = value; m_flags |= wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the integer value of the dimension, passing dimension flags. + */ + void SetValue(int value, wxTextAttrDimensionFlags flags) { SetValue(value); m_flags = flags; } + + /** + Sets the integer value and units. + */ + void SetValue(int value, wxTextAttrUnits units) { m_value = value; m_flags = units | wxTEXT_ATTR_VALUE_VALID; } + + /** + Sets the dimension. + */ + void SetValue(const wxTextAttrDimension& dim) { (*this) = dim; } + + /** + Gets the units of the dimension. + */ + wxTextAttrUnits GetUnits() const { return (wxTextAttrUnits) (m_flags & wxTEXT_ATTR_UNITS_MASK); } + + /** + Sets the units of the dimension. + */ + void SetUnits(wxTextAttrUnits units) { m_flags &= ~wxTEXT_ATTR_UNITS_MASK; m_flags |= units; } + + /** + Gets the position flags. + */ + wxTextBoxAttrPosition GetPosition() const { return (wxTextBoxAttrPosition) (m_flags & wxTEXT_BOX_ATTR_POSITION_MASK); } + + /** + Sets the position flags. + */ + void SetPosition(wxTextBoxAttrPosition pos) { m_flags &= ~wxTEXT_BOX_ATTR_POSITION_MASK; m_flags |= pos; } + + /** + Returns @true if the dimension is valid. + */ + bool IsValid() const { return (m_flags & wxTEXT_ATTR_VALUE_VALID) != 0; } + + /** + Sets the valid flag. + */ + void SetValid(bool b) { m_flags &= ~wxTEXT_ATTR_VALUE_VALID_MASK; m_flags |= (b ? wxTEXT_ATTR_VALUE_VALID : 0); } + + /** + Gets the dimension flags. + */ + wxTextAttrDimensionFlags GetFlags() const { return m_flags; } + + /** + Sets the dimension flags. + */ + void SetFlags(wxTextAttrDimensionFlags flags) { m_flags = flags; } + + int m_value; + wxTextAttrDimensionFlags m_flags; +}; + +/** + @class wxTextAttrDimensions + A class for left, right, top and bottom dimensions. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrDimensions +{ +public: + /** + Default constructor. + */ + wxTextAttrDimensions() {} + + /** + Resets the value and flags for all dimensions. + */ + void Reset() { m_left.Reset(); m_top.Reset(); m_right.Reset(); m_bottom.Reset(); } + + /** + Equality operator. + */ + bool operator==(const wxTextAttrDimensions& dims) const { return m_left == dims.m_left && m_top == dims.m_top && m_right == dims.m_right && m_bottom == dims.m_bottom; } + + /** + Partial equality test. + + */ + bool EqPartial(const wxTextAttrDimensions& dims) const; + + /** + Apply border to 'this', but not if the same as @a compareWith. + + */ + bool Apply(const wxTextAttrDimensions& dims, const wxTextAttrDimensions* compareWith = NULL); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + + */ + void CollectCommonAttributes(const wxTextAttrDimensions& attr, wxTextAttrDimensions& clashingAttr, wxTextAttrDimensions& absentAttr); + + /** + Remove specified attributes from this object. + */ + bool RemoveStyle(const wxTextAttrDimensions& attr); + + /** + Gets the left dimension. + */ + const wxTextAttrDimension& GetLeft() const { return m_left; } + wxTextAttrDimension& GetLeft() { return m_left; } + + /** + Gets the right dimension. + + */ + const wxTextAttrDimension& GetRight() const { return m_right; } + wxTextAttrDimension& GetRight() { return m_right; } + + /** + Gets the top dimension. + + */ + const wxTextAttrDimension& GetTop() const { return m_top; } + wxTextAttrDimension& GetTop() { return m_top; } + + /** + Gets the bottom dimension. + + */ + const wxTextAttrDimension& GetBottom() const { return m_bottom; } + wxTextAttrDimension& GetBottom() { return m_bottom; } + + wxTextAttrDimension m_left; + wxTextAttrDimension m_top; + wxTextAttrDimension m_right; + wxTextAttrDimension m_bottom; +}; + +/** + @class wxTextAttrSize + A class for representing width and height. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrSize +{ +public: + /** + Default constructor. + */ + wxTextAttrSize() {} + + /** + Resets the width and height dimensions. + */ + void Reset() { m_width.Reset(); m_height.Reset(); } + + /** + Equality operator. + */ + bool operator==(const wxTextAttrSize& size) const { return m_width == size.m_width && m_height == size.m_height ; } + + /** + Partial equality test. + */ + bool EqPartial(const wxTextAttrSize& dims) const; + + /** + Apply border to this object, but not if the same as @a compareWith. + */ + bool Apply(const wxTextAttrSize& dims, const wxTextAttrSize* compareWith = NULL); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextAttrSize& attr, wxTextAttrSize& clashingAttr, wxTextAttrSize& absentAttr); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxTextAttrSize& attr); + + /** + Returns the width. + */ + wxTextAttrDimension& GetWidth() { return m_width; } + const wxTextAttrDimension& GetWidth() const { return m_width; } + + /** + Sets the width. + */ + void SetWidth(int value, wxTextAttrDimensionFlags flags) { m_width.SetValue(value, flags); } + /** + Sets the width. + */ + void SetWidth(int value, wxTextAttrUnits units) { m_width.SetValue(value, units); } + /** + Sets the width. + */ + void SetWidth(const wxTextAttrDimension& dim) { m_width.SetValue(dim); } + + /** + Gets the height. + */ + wxTextAttrDimension& GetHeight() { return m_height; } + const wxTextAttrDimension& GetHeight() const { return m_height; } + + /** + Sets the height. + */ + void SetHeight(int value, wxTextAttrDimensionFlags flags) { m_height.SetValue(value, flags); } + /** + Sets the height. + */ + void SetHeight(int value, wxTextAttrUnits units) { m_height.SetValue(value, units); } + /** + Sets the height. + */ + void SetHeight(const wxTextAttrDimension& dim) { m_height.SetValue(dim); } + + wxTextAttrDimension m_width; + wxTextAttrDimension m_height; +}; + +/** + @class wxTextAttrDimensionConverter + A class to make it easier to convert dimensions. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxTextAttrDimension +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrDimensionConverter +{ +public: + /** + Constructor. + */ + wxTextAttrDimensionConverter(wxDC& dc, double scale = 1.0, const wxSize& parentSize = wxDefaultSize); + /** + Constructor. + */ + wxTextAttrDimensionConverter(int ppi, double scale = 1.0, const wxSize& parentSize = wxDefaultSize); + + /** + Gets the pixel size for the given dimension. + */ + int GetPixels(const wxTextAttrDimension& dim, int direction = wxHORIZONTAL) const; + /** + Gets the mm size for the given dimension. + */ + int GetTenthsMM(const wxTextAttrDimension& dim) const; + + /** + Converts tenths of a mm to pixels. + */ + int ConvertTenthsMMToPixels(int units) const; + /** + Converts pixels to tenths of a mm. + */ + int ConvertPixelsToTenthsMM(int pixels) const; + + int m_ppi; + double m_scale; + wxSize m_parentSize; +}; + +/** + Border styles, used with wxTextAttrBorder. + */ +enum wxTextAttrBorderStyle +{ + wxTEXT_BOX_ATTR_BORDER_NONE = 0, + wxTEXT_BOX_ATTR_BORDER_SOLID = 1, + wxTEXT_BOX_ATTR_BORDER_DOTTED = 2, + wxTEXT_BOX_ATTR_BORDER_DASHED = 3, + wxTEXT_BOX_ATTR_BORDER_DOUBLE = 4, + wxTEXT_BOX_ATTR_BORDER_GROOVE = 5, + wxTEXT_BOX_ATTR_BORDER_RIDGE = 6, + wxTEXT_BOX_ATTR_BORDER_INSET = 7, + wxTEXT_BOX_ATTR_BORDER_OUTSET = 8 +}; + +/** + Border style presence flags, used with wxTextAttrBorder. */ +enum wxTextAttrBorderFlags +{ + wxTEXT_BOX_ATTR_BORDER_STYLE = 0x0001, + wxTEXT_BOX_ATTR_BORDER_COLOUR = 0x0002 +}; + +/** + Border width symbols for qualitative widths, used with wxTextAttrBorder. + */ +enum wxTextAttrBorderWidth +{ + wxTEXT_BOX_ATTR_BORDER_THIN = -1, + wxTEXT_BOX_ATTR_BORDER_MEDIUM = -2, + wxTEXT_BOX_ATTR_BORDER_THICK = -3 +}; + +/** + Float styles. + */ +enum wxTextBoxAttrFloatStyle +{ + wxTEXT_BOX_ATTR_FLOAT_NONE = 0, + wxTEXT_BOX_ATTR_FLOAT_LEFT = 1, + wxTEXT_BOX_ATTR_FLOAT_RIGHT = 2 +}; + +/** + Clear styles. + */ +enum wxTextBoxAttrClearStyle +{ + wxTEXT_BOX_ATTR_CLEAR_NONE = 0, + wxTEXT_BOX_ATTR_CLEAR_LEFT = 1, + wxTEXT_BOX_ATTR_CLEAR_RIGHT = 2, + wxTEXT_BOX_ATTR_CLEAR_BOTH = 3 +}; + +/** + Collapse mode styles. TODO: can they be switched on per side? + */ +enum wxTextBoxAttrCollapseMode +{ + wxTEXT_BOX_ATTR_COLLAPSE_NONE = 0, + wxTEXT_BOX_ATTR_COLLAPSE_FULL = 1 +}; + +/** + Vertical alignment values. + */ +enum wxTextBoxAttrVerticalAlignment +{ + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_NONE = 0, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_TOP = 1, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_CENTRE = 2, + wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT_BOTTOM = 3 +}; + +/** + @class wxTextAttrBorder + A class representing a rich text object border. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxRichTextAttrBorders +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrBorder +{ +public: + /** + Default constructor. + */ + wxTextAttrBorder() { Reset(); } + + /** + Equality operator. + */ + bool operator==(const wxTextAttrBorder& border) const + { + return m_flags == border.m_flags && m_borderStyle == border.m_borderStyle && + m_borderColour == border.m_borderColour && m_borderWidth == border.m_borderWidth; + } + + /** + Resets the border style, colour, width and flags. + */ + void Reset() { m_borderStyle = 0; m_borderColour = 0; m_flags = 0; m_borderWidth.Reset(); } + + /** + Partial equality test. + */ + bool EqPartial(const wxTextAttrBorder& border) const; + + /** + Applies the border to this object, but not if the same as @a compareWith. + + */ + bool Apply(const wxTextAttrBorder& border, const wxTextAttrBorder* compareWith = NULL); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxTextAttrBorder& attr); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextAttrBorder& attr, wxTextAttrBorder& clashingAttr, wxTextAttrBorder& absentAttr); + + /** + Sets the border style. + */ + void SetStyle(int style) { m_borderStyle = style; m_flags |= wxTEXT_BOX_ATTR_BORDER_STYLE; } + + /** + Gets the border style. + + */ + int GetStyle() const { return m_borderStyle; } + + /** + Sets the border colour. + */ + void SetColour(unsigned long colour) { m_borderColour = colour; m_flags |= wxTEXT_BOX_ATTR_BORDER_COLOUR; } + + /** + Sets the border colour. + */ + void SetColour(const wxColour& colour) { m_borderColour = colour.GetRGB(); m_flags |= wxTEXT_BOX_ATTR_BORDER_COLOUR; } + + /** + Gets the colour as a long. + */ + unsigned long GetColourLong() const { return m_borderColour; } + + /** + Gets the colour. + */ + wxColour GetColour() const { return wxColour(m_borderColour); } + + /** + Gets the border width. + */ + wxTextAttrDimension& GetWidth() { return m_borderWidth; } + const wxTextAttrDimension& GetWidth() const { return m_borderWidth; } + + /** + Sets the border width. + */ + void SetWidth(const wxTextAttrDimension& width) { m_borderWidth = width; } + /** + Sets the border width. + */ + void SetWidth(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { SetWidth(wxTextAttrDimension(value, units)); } + + /** + True if the border has a valid style. + */ + bool HasStyle() const { return (m_flags & wxTEXT_BOX_ATTR_BORDER_STYLE) != 0; } + + /** + True if the border has a valid colour. + */ + bool HasColour() const { return (m_flags & wxTEXT_BOX_ATTR_BORDER_COLOUR) != 0; } + + /** + True if the border has a valid width. + */ + bool HasWidth() const { return m_borderWidth.IsValid(); } + + /** + True if the border is valid. + */ + bool IsValid() const { return HasWidth(); } + + /** + Set the valid flag for this border. + */ + void MakeValid() { m_borderWidth.SetValid(true); } + + /** + Returns the border flags. + */ + int GetFlags() const { return m_flags; } + + /** + Sets the border flags. + */ + void SetFlags(int flags) { m_flags = flags; } + + /** + Adds a border flag. + */ + void AddFlag(int flag) { m_flags |= flag; } + + /** + Removes a border flag. + */ + void RemoveFlag(int flag) { m_flags &= ~flag; } + + int m_borderStyle; + unsigned long m_borderColour; + wxTextAttrDimension m_borderWidth; + int m_flags; +}; + +/** + @class wxTextAttrBorders + A class representing a rich text object's borders. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl, wxRichTextAttrBorder +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextAttrBorders +{ +public: + /** + Default constructor. + */ + wxTextAttrBorders() { } + + /** + Equality operator. + */ + bool operator==(const wxTextAttrBorders& borders) const + { + return m_left == borders.m_left && m_right == borders.m_right && + m_top == borders.m_top && m_bottom == borders.m_bottom; + } + + /** + Sets the style of all borders. + */ + void SetStyle(int style); + + /** + Sets colour of all borders. + */ + void SetColour(unsigned long colour); + + /** + Sets the colour for all borders. + */ + void SetColour(const wxColour& colour); + + /** + Sets the width of all borders. + */ + void SetWidth(const wxTextAttrDimension& width); + + /** + Sets the width of all borders. + */ + void SetWidth(int value, wxTextAttrUnits units = wxTEXT_ATTR_UNITS_TENTHS_MM) { SetWidth(wxTextAttrDimension(value, units)); } + + /** + Resets all borders. + */ + void Reset() { m_left.Reset(); m_right.Reset(); m_top.Reset(); m_bottom.Reset(); } + + /** + Partial equality test. + */ + bool EqPartial(const wxTextAttrBorders& borders) const; + + /** + Applies border to this object, but not if the same as @a compareWith. + */ + bool Apply(const wxTextAttrBorders& borders, const wxTextAttrBorders* compareWith = NULL); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxTextAttrBorders& attr); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextAttrBorders& attr, wxTextAttrBorders& clashingAttr, wxTextAttrBorders& absentAttr); + + /** + Returns @true if all borders are valid. + */ + bool IsValid() const { return m_left.IsValid() || m_right.IsValid() || m_top.IsValid() || m_bottom.IsValid(); } + + /** + Returns the left border. + */ + const wxTextAttrBorder& GetLeft() const { return m_left; } + wxTextAttrBorder& GetLeft() { return m_left; } + + /** + Returns the right border. + */ + const wxTextAttrBorder& GetRight() const { return m_right; } + wxTextAttrBorder& GetRight() { return m_right; } + + /** + Returns the top border. + */ + const wxTextAttrBorder& GetTop() const { return m_top; } + wxTextAttrBorder& GetTop() { return m_top; } + + /** + Returns the bottom border. + */ + const wxTextAttrBorder& GetBottom() const { return m_bottom; } + wxTextAttrBorder& GetBottom() { return m_bottom; } + + wxTextAttrBorder m_left, m_right, m_top, m_bottom; + +}; + +/** + @class wxTextBoxAttr + A class representing the box attributes of a rich text object. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxTextBoxAttr +{ +public: + /** + Default constructor. + */ + wxTextBoxAttr() { Init(); } + + /** + Copy constructor. + */ + wxTextBoxAttr(const wxTextBoxAttr& attr) { Init(); (*this) = attr; } + + /** + Initialises this object. + */ + void Init() { Reset(); } + + /** + Resets this object. + */ + void Reset(); + + // Copy. Unnecessary since we let it do a binary copy + //void Copy(const wxTextBoxAttr& attr); + + // Assignment + //void operator= (const wxTextBoxAttr& attr); + + /** + Equality test. + */ + bool operator== (const wxTextBoxAttr& attr) const; + + /** + Partial equality test, ignoring unset attributes. + + */ + bool EqPartial(const wxTextBoxAttr& attr) const; + + /** + Merges the given attributes. If @a compareWith is non-NULL, then it will be used + to mask out those attributes that are the same in style and @a compareWith, for + situations where we don't want to explicitly set inherited attributes. + */ + bool Apply(const wxTextBoxAttr& style, const wxTextBoxAttr* compareWith = NULL); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxTextBoxAttr& attr, wxTextBoxAttr& clashingAttr, wxTextBoxAttr& absentAttr); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxTextBoxAttr& attr); + + /** + Sets the flags. + */ + void SetFlags(int flags) { m_flags = flags; } + + /** + Returns the flags. + */ + int GetFlags() const { return m_flags; } + + /** + Is this flag present? + */ + bool HasFlag(wxTextBoxAttrFlags flag) const { return (m_flags & flag) != 0; } + + /** + Removes this flag. + */ + void RemoveFlag(wxTextBoxAttrFlags flag) { m_flags &= ~flag; } + + /** + Adds this flag. + */ + void AddFlag(wxTextBoxAttrFlags flag) { m_flags |= flag; } + + /** + Returns @true if no attributes are set. + */ + bool IsDefault() const; + + /** + Returns the float mode. + */ + wxTextBoxAttrFloatStyle GetFloatMode() const { return m_floatMode; } + + /** + Sets the float mode. + */ + void SetFloatMode(wxTextBoxAttrFloatStyle mode) { m_floatMode = mode; m_flags |= wxTEXT_BOX_ATTR_FLOAT; } + + /** + Returns @true if float mode is active. + */ + bool HasFloatMode() const { return HasFlag(wxTEXT_BOX_ATTR_FLOAT); } + + /** + Returns @true if this object is floating. + */ + bool IsFloating() const { return HasFloatMode() && GetFloatMode() != wxTEXT_BOX_ATTR_FLOAT_NONE; } + + /** + Returns the clear mode - whether to wrap text after object. Currently unimplemented. + */ + wxTextBoxAttrClearStyle GetClearMode() const { return m_clearMode; } + + /** + Set the clear mode. Currently unimplemented. + */ + void SetClearMode(wxTextBoxAttrClearStyle mode) { m_clearMode = mode; m_flags |= wxTEXT_BOX_ATTR_CLEAR; } + + /** + Returns @true if we have a clear flag. + */ + bool HasClearMode() const { return HasFlag(wxTEXT_BOX_ATTR_CLEAR); } + + /** + Returns the collapse mode - whether to collapse borders. Currently unimplemented. + */ + wxTextBoxAttrCollapseMode GetCollapseBorders() const { return m_collapseMode; } + + /** + Sets the collapse mode - whether to collapse borders. Currently unimplemented. + */ + void SetCollapseBorders(wxTextBoxAttrCollapseMode collapse) { m_collapseMode = collapse; m_flags |= wxTEXT_BOX_ATTR_COLLAPSE_BORDERS; } + + /** + Returns @true if the collapse borders flag is present. + */ + bool HasCollapseBorders() const { return HasFlag(wxTEXT_BOX_ATTR_COLLAPSE_BORDERS); } + + /** + Returns the vertical alignment. + */ + wxTextBoxAttrVerticalAlignment GetVerticalAlignment() const { return m_verticalAlignment; } + + /** + Sets the vertical alignment. + */ + void SetVerticalAlignment(wxTextBoxAttrVerticalAlignment verticalAlignment) { m_verticalAlignment = verticalAlignment; m_flags |= wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT; } + + /** + Returns @true if a vertical alignment flag is present. + */ + bool HasVerticalAlignment() const { return HasFlag(wxTEXT_BOX_ATTR_VERTICAL_ALIGNMENT); } + + /** + Returns the margin values. + */ + wxTextAttrDimensions& GetMargins() { return m_margins; } + const wxTextAttrDimensions& GetMargins() const { return m_margins; } + + /** + Returns the left margin. + */ + wxTextAttrDimension& GetLeftMargin() { return m_margins.m_left; } + const wxTextAttrDimension& GetLeftMargin() const { return m_margins.m_left; } + + /** + Returns the right margin. + */ + wxTextAttrDimension& GetRightMargin() { return m_margins.m_right; } + const wxTextAttrDimension& GetRightMargin() const { return m_margins.m_right; } + + /** + Returns the top margin. + */ + wxTextAttrDimension& GetTopMargin() { return m_margins.m_top; } + const wxTextAttrDimension& GetTopMargin() const { return m_margins.m_top; } + + /** + Returns the bottom margin. + */ + wxTextAttrDimension& GetBottomMargin() { return m_margins.m_bottom; } + const wxTextAttrDimension& GetBottomMargin() const { return m_margins.m_bottom; } + + /** + Returns the position. + */ + wxTextAttrDimensions& GetPosition() { return m_position; } + const wxTextAttrDimensions& GetPosition() const { return m_position; } + + /** + Returns the left position. + */ + wxTextAttrDimension& GetLeft() { return m_position.m_left; } + const wxTextAttrDimension& GetLeft() const { return m_position.m_left; } + + /** + Returns the right position. + */ + wxTextAttrDimension& GetRight() { return m_position.m_right; } + const wxTextAttrDimension& GetRight() const { return m_position.m_right; } + + /** + Returns the top position. + */ + wxTextAttrDimension& GetTop() { return m_position.m_top; } + const wxTextAttrDimension& GetTop() const { return m_position.m_top; } + + /** + Returns the bottom position. + */ + wxTextAttrDimension& GetBottom() { return m_position.m_bottom; } + const wxTextAttrDimension& GetBottom() const { return m_position.m_bottom; } + + /** + Returns the padding values. + */ + wxTextAttrDimensions& GetPadding() { return m_padding; } + const wxTextAttrDimensions& GetPadding() const { return m_padding; } + + /** + Returns the left padding value. + */ + wxTextAttrDimension& GetLeftPadding() { return m_padding.m_left; } + const wxTextAttrDimension& GetLeftPadding() const { return m_padding.m_left; } + + /** + Returns the right padding value. + */ + wxTextAttrDimension& GetRightPadding() { return m_padding.m_right; } + const wxTextAttrDimension& GetRightPadding() const { return m_padding.m_right; } + + /** + Returns the top padding value. + */ + wxTextAttrDimension& GetTopPadding() { return m_padding.m_top; } + const wxTextAttrDimension& GetTopPadding() const { return m_padding.m_top; } + + /** + Returns the bottom padding value. + */ + wxTextAttrDimension& GetBottomPadding() { return m_padding.m_bottom; } + const wxTextAttrDimension& GetBottomPadding() const { return m_padding.m_bottom; } + + /** + Returns the borders. + */ + wxTextAttrBorders& GetBorder() { return m_border; } + const wxTextAttrBorders& GetBorder() const { return m_border; } + + /** + Returns the left border. + */ + wxTextAttrBorder& GetLeftBorder() { return m_border.m_left; } + const wxTextAttrBorder& GetLeftBorder() const { return m_border.m_left; } + + /** + Returns the top border. + */ + wxTextAttrBorder& GetTopBorder() { return m_border.m_top; } + const wxTextAttrBorder& GetTopBorder() const { return m_border.m_top; } + + /** + Returns the right border. + */ + wxTextAttrBorder& GetRightBorder() { return m_border.m_right; } + const wxTextAttrBorder& GetRightBorder() const { return m_border.m_right; } + + /** + Returns the bottom border. + */ + wxTextAttrBorder& GetBottomBorder() { return m_border.m_bottom; } + const wxTextAttrBorder& GetBottomBorder() const { return m_border.m_bottom; } + + /** + Returns the outline. + */ + wxTextAttrBorders& GetOutline() { return m_outline; } + const wxTextAttrBorders& GetOutline() const { return m_outline; } + + /** + Returns the left outline. + */ + wxTextAttrBorder& GetLeftOutline() { return m_outline.m_left; } + const wxTextAttrBorder& GetLeftOutline() const { return m_outline.m_left; } + + /** + Returns the top outline. + */ + wxTextAttrBorder& GetTopOutline() { return m_outline.m_top; } + const wxTextAttrBorder& GetTopOutline() const { return m_outline.m_top; } + + /** + Returns the right outline. + */ + wxTextAttrBorder& GetRightOutline() { return m_outline.m_right; } + const wxTextAttrBorder& GetRightOutline() const { return m_outline.m_right; } + + /** + Returns the bottom outline. + */ + wxTextAttrBorder& GetBottomOutline() { return m_outline.m_bottom; } + const wxTextAttrBorder& GetBottomOutline() const { return m_outline.m_bottom; } + + /** + Returns the object size. + */ + wxTextAttrSize& GetSize() { return m_size; } + const wxTextAttrSize& GetSize() const { return m_size; } + + /** + Sets the object size. + */ + void SetSize(const wxTextAttrSize& sz) { m_size = sz; } + + /** + Returns the object width. + */ + wxTextAttrDimension& GetWidth() { return m_size.m_width; } + const wxTextAttrDimension& GetWidth() const { return m_size.m_width; } + + /** + Returns the object height. + */ + wxTextAttrDimension& GetHeight() { return m_size.m_height; } + const wxTextAttrDimension& GetHeight() const { return m_size.m_height; } + +public: + + int m_flags; + + wxTextAttrDimensions m_margins; + wxTextAttrDimensions m_padding; + wxTextAttrDimensions m_position; + + wxTextAttrSize m_size; + + wxTextAttrBorders m_border; + wxTextAttrBorders m_outline; + + wxTextBoxAttrFloatStyle m_floatMode; + wxTextBoxAttrClearStyle m_clearMode; + wxTextBoxAttrCollapseMode m_collapseMode; + wxTextBoxAttrVerticalAlignment m_verticalAlignment; +}; + +/** + @class wxRichTextAttr + A class representing enhanced attributes for rich text objects. + This adds a wxTextBoxAttr member to the basic wxTextAttr class. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAttr, wxTextBoxAttr, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextAttr: public wxTextAttr +{ +public: + /** + Constructor taking a wxTextAttr. + */ + wxRichTextAttr(const wxTextAttr& attr) { wxTextAttr::Copy(attr); } + + /** + Copy constructor. + */ + wxRichTextAttr(const wxRichTextAttr& attr): wxTextAttr() { Copy(attr); } + + /** + Default constructor. + */ + wxRichTextAttr() {} + + /** + Copy function. + */ + void Copy(const wxRichTextAttr& attr); + + /** + Assignment operator. + */ + void operator=(const wxRichTextAttr& attr) { Copy(attr); } + + /** + Assignment operator. + */ + void operator=(const wxTextAttr& attr) { wxTextAttr::Copy(attr); } + + /** + Equality test. + */ + bool operator==(const wxRichTextAttr& attr) const; + + /** + Partial equality test taking comparison object into account. + */ + bool EqPartial(const wxRichTextAttr& attr) const; + + /** + Merges the given attributes. If @a compareWith + is non-NULL, then it will be used to mask out those attributes that are the same in style + and @a compareWith, for situations where we don't want to explicitly set inherited attributes. + */ + bool Apply(const wxRichTextAttr& style, const wxRichTextAttr* compareWith = NULL); + + /** + Collects the attributes that are common to a range of content, building up a note of + which attributes are absent in some objects and which clash in some objects. + */ + void CollectCommonAttributes(const wxRichTextAttr& attr, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr); + + /** + Removes the specified attributes from this object. + */ + bool RemoveStyle(const wxRichTextAttr& attr); + + /** + Returns the text box attributes. + */ + wxTextBoxAttr& GetTextBoxAttr() { return m_textBoxAttr; } + const wxTextBoxAttr& GetTextBoxAttr() const { return m_textBoxAttr; } + + /** + Set the text box attributes. + */ + void SetTextBoxAttr(const wxTextBoxAttr& attr) { m_textBoxAttr = attr; } + + wxTextBoxAttr m_textBoxAttr; +}; + +WX_DECLARE_USER_EXPORTED_OBJARRAY(wxVariant, wxRichTextVariantArray, WXDLLIMPEXP_RICHTEXT); + +/** + @class wxRichTextProperties + A simple property class using wxVariants. This is used to give each rich text object the + ability to store custom properties that can be used by the application. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextObject, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextProperties: public wxObject +{ +DECLARE_DYNAMIC_CLASS(wxRichTextProperties) +public: + + /** + Default constructor. + */ + wxRichTextProperties() {} + + /** + Copy constructor. + */ + wxRichTextProperties(const wxRichTextProperties& props): wxObject() { Copy(props); } + + /** + Assignment operator. + */ + void operator=(const wxRichTextProperties& props) { Copy(props); } + + /** + Equality operator. + */ + bool operator==(const wxRichTextProperties& props) const; + + /** + Copies from @a props. + */ + void Copy(const wxRichTextProperties& props) { m_properties = props.m_properties; } + + /** + Returns the variant at the given index. + */ + const wxVariant& operator[](size_t idx) const { return m_properties[idx]; } + + /** + Returns the variant at the given index. + */ + wxVariant& operator[](size_t idx) { return m_properties[idx]; } + + /** + Clears the properties. + */ + void Clear() { m_properties.Clear(); } + + /** + Returns the array of variants implementing the properties. + */ + const wxRichTextVariantArray& GetProperties() const { return m_properties; } + + /** + Returns the array of variants implementing the properties. + */ + wxRichTextVariantArray& GetProperties() { return m_properties; } + + /** + Sets the array of variants. + */ + void SetProperties(const wxRichTextVariantArray& props) { m_properties = props; } + + /** + Returns all the property names. + */ + wxArrayString GetPropertyNames() const; + + /** + Returns a count of the properties. + */ + size_t GetCount() const { return m_properties.GetCount(); } + + /** + Returns @true if the given property is found. + */ + bool HasProperty(const wxString& name) const { return Find(name) != -1; } + + /** + Finds the given property. + */ + int Find(const wxString& name) const; + + /** + Gets the property variant by name. + */ + const wxVariant& GetProperty(const wxString& name) const; + + /** + Finds or creates a property with the given name, returning a pointer to the variant. + */ + wxVariant* FindOrCreateProperty(const wxString& name); + + /** + Gets the value of the named property as a string. + */ + wxString GetPropertyString(const wxString& name) const; + + /** + Gets the value of the named property as a long integer. + */ + long GetPropertyLong(const wxString& name) const; + + /** + Gets the value of the named property as a boolean. + */ + bool GetPropertyBool(const wxString& name) const; + + /** + Gets the value of the named property as a double. + */ + double GetPropertyDouble(const wxString& name) const; + + /** + Sets the property by passing a variant which contains a name and value. + */ + void SetProperty(const wxVariant& variant); + + /** + Sets a property by name and variant. + */ + void SetProperty(const wxString& name, const wxVariant& variant); + + /** + Sets a property by name and string value. + */ + void SetProperty(const wxString& name, const wxString& value); + + /** + Sets property by name and long integer value. + */ + void SetProperty(const wxString& name, long value); + + /** + Sets property by name and double value. + */ + void SetProperty(const wxString& name, double value); + + /** + Sets property by name and boolean value. + */ + void SetProperty(const wxString& name, bool value); + +protected: + wxRichTextVariantArray m_properties; +}; + + +/** + @class wxRichTextFontTable + Manages quick access to a pool of fonts for rendering rich text. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextFontTable: public wxObject { public: + /** + Default constructor. + */ wxRichTextFontTable(); + /** + Copy constructor. + */ wxRichTextFontTable(const wxRichTextFontTable& table); virtual ~wxRichTextFontTable(); + /** + Returns @true if the font table is valid. + */ bool IsOk() const { return m_refData != NULL; } - wxFont FindFont(const wxTextAttr& fontSpec); + /** + Finds a font for the given attribute object. + */ + wxFont FindFont(const wxRichTextAttr& fontSpec); + + /** + Clears the font table. + */ void Clear(); + /** + Assignment operator. + */ void operator= (const wxRichTextFontTable& table); + + /** + Equality operator. + */ bool operator == (const wxRichTextFontTable& table) const; + + /** + Inequality operator. + */ bool operator != (const wxRichTextFontTable& table) const { return !(*this == table); } protected: @@ -255,61 +1654,132 @@ protected: DECLARE_DYNAMIC_CLASS(wxRichTextFontTable) }; -/*! - * wxRichTextRange class declaration - * This stores beginning and end positions for a range of data. - * TODO: consider renaming wxTextRange and using for all text controls. - */ +/** + @class wxRichTextRange + + This stores beginning and end positions for a range of data. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextRange { public: // Constructors + /** + Default constructor. + */ wxRichTextRange() { m_start = 0; m_end = 0; } + + /** + Constructor taking start and end positions. + */ wxRichTextRange(long start, long end) { m_start = start; m_end = end; } + + /** + Copy constructor. + */ wxRichTextRange(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; } ~wxRichTextRange() {} + /** + Assigns @a range to this range. + */ void operator =(const wxRichTextRange& range) { m_start = range.m_start; m_end = range.m_end; } + + /** + Equality operator. Returns @true if @a range is the same as this range. + */ 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); } + + /** + Inequality operator. + */ + bool operator !=(const wxRichTextRange& range) const { return (m_start != range.m_start || m_end != range.m_end); } + + /** + Subtracts a range from this range. + */ wxRichTextRange operator -(const wxRichTextRange& range) const { return wxRichTextRange(m_start - range.m_start, m_end - range.m_end); } + + /** + Adds a range to this range. + */ wxRichTextRange operator +(const wxRichTextRange& range) const { return wxRichTextRange(m_start + range.m_start, m_end + range.m_end); } + /** + Sets the range start and end positions. + */ void SetRange(long start, long end) { m_start = start; m_end = end; } + /** + Sets the start position. + */ void SetStart(long start) { m_start = start; } + + /** + Returns the start position. + */ long GetStart() const { return m_start; } + /** + Sets the end position. + */ void SetEnd(long end) { m_end = end; } + + /** + Gets the end position. + */ long GetEnd() const { return m_end; } - /// Returns true if this range is completely outside 'range' + /** + Returns true if this range is completely outside @a range. + */ bool IsOutside(const wxRichTextRange& range) const { return range.m_start > m_end || range.m_end < m_start; } - /// Returns true if this range is completely within 'range' + /** + Returns true if this range is completely within @a range. + */ bool IsWithin(const wxRichTextRange& range) const { return m_start >= range.m_start && m_end <= range.m_end; } - /// Returns true if the given position is within this range. Allow - /// for the possibility of an empty range - assume the position - /// is within this empty range. NO, I think we should not match with an empty range. - // bool Contains(long pos) const { return pos >= m_start && (pos <= m_end || GetLength() == 0); } + /** + Returns true if @a pos was within the range. Does not match if the range is empty. + */ bool Contains(long pos) const { return pos >= m_start && pos <= m_end ; } - /// Limit this range to be within 'range' + /** + Limit this range to be within @a range. + */ bool LimitTo(const wxRichTextRange& range) ; - /// Gets the length of the range + /** + Gets the length of the range. + */ long GetLength() const { return m_end - m_start + 1; } - /// Swaps the start and 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. + /** + Converts the API-standard range, whose end is one past the last character in + the range, to the internal form, which uses the first and last character + positions of the range. In other words, one is subtracted from the end position. + (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. + /** + Converts the internal range, which uses the first and last character positions + of the range, to the API-standard range, whose end is one past the last + character in the range. In other words, one is added to the end position. + (n, n+1) is the range of a single character. + */ wxRichTextRange FromInternal() const { return wxRichTextRange(m_start, m_end+1); } protected: @@ -317,170 +1787,738 @@ protected: long m_end; }; +WX_DECLARE_USER_EXPORTED_OBJARRAY(wxRichTextRange, wxRichTextRangeArray, WXDLLIMPEXP_RICHTEXT); + #define wxRICHTEXT_ALL wxRichTextRange(-2, -2) #define wxRICHTEXT_NONE wxRichTextRange(-1, -1) -/*! - * wxRichTextObject class declaration - * This is the base for drawable objects. - */ +#define wxRICHTEXT_NO_SELECTION wxRichTextRange(-2, -2) + +/** + @class wxRichTextSelection + + Stores selection information. The selection does not have to be contiguous, though currently non-contiguous + selections are only supported for a range of table cells (a geometric block of cells can consist + of a set of non-contiguous positions). + + The selection consists of an array of ranges, and the container that is the context for the selection. It + follows that a single selection object can only represent ranges with the same parent container. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextSelection +{ +public: + /** + Copy constructor. + */ + wxRichTextSelection(const wxRichTextSelection& sel) { Copy(sel); } + + /** + Creates a selection from a range and a container. + */ + wxRichTextSelection(const wxRichTextRange& range, wxRichTextParagraphLayoutBox* container) { m_ranges.Add(range); m_container = container; } + + /** + Default constructor. + */ + wxRichTextSelection() { Reset(); } + + /** + Resets the selection. + */ + void Reset() { m_ranges.Clear(); m_container = NULL; } + + /** + Sets the selection. + */ + + void Set(const wxRichTextRange& range, wxRichTextParagraphLayoutBox* container) + { m_ranges.Clear(); m_ranges.Add(range); m_container = container; } + + /** + Adds a range to the selection. + */ + void Add(const wxRichTextRange& range) + { m_ranges.Add(range); } + + /** + Sets the selections from an array of ranges and a container object. + */ + void Set(const wxRichTextRangeArray& ranges, wxRichTextParagraphLayoutBox* container) + { m_ranges = ranges; m_container = container; } + + /** + Copies from @a sel. + */ + void Copy(const wxRichTextSelection& sel) + { m_ranges = sel.m_ranges; m_container = sel.m_container; } + + /** + Assignment operator. + */ + void operator=(const wxRichTextSelection& sel) { Copy(sel); } + + /** + Equality operator. + */ + bool operator==(const wxRichTextSelection& sel) const; + + /** + Index operator. + */ + wxRichTextRange operator[](size_t i) const { return GetRange(i); } + + /** + Returns the selection ranges. + */ + wxRichTextRangeArray& GetRanges() { return m_ranges; } + + /** + Returns the selection ranges. + */ + const wxRichTextRangeArray& GetRanges() const { return m_ranges; } + + /** + Sets the selection ranges. + */ + void SetRanges(const wxRichTextRangeArray& ranges) { m_ranges = ranges; } + + /** + Returns the number of ranges in the selection. + */ + size_t GetCount() const { return m_ranges.GetCount(); } + + /** + Returns the range at the given index. + + */ + wxRichTextRange GetRange(size_t i) const { return m_ranges[i]; } + + /** + Returns the first range if there is one, otherwise wxRICHTEXT_NO_SELECTION. + */ + wxRichTextRange GetRange() const { return (m_ranges.GetCount() > 0) ? (m_ranges[0]) : wxRICHTEXT_NO_SELECTION; } + + /** + Sets a single range. + */ + void SetRange(const wxRichTextRange& range) { m_ranges.Clear(); m_ranges.Add(range); } + + /** + Returns the container for which the selection is valid. + */ + wxRichTextParagraphLayoutBox* GetContainer() const { return m_container; } + + /** + Sets the container for which the selection is valid. + */ + void SetContainer(wxRichTextParagraphLayoutBox* container) { m_container = container; } + + /** + Returns @true if the selection is valid. + */ + bool IsValid() const { return m_ranges.GetCount() > 0 && GetContainer(); } + + /** + Returns the selection appropriate to the specified object, if any; returns an empty array if none + at the level of the object's container. + */ + wxRichTextRangeArray GetSelectionForObject(wxRichTextObject* obj) const; + + /** + Returns @true if the given position is within the selection. + */ + bool WithinSelection(long pos, wxRichTextObject* obj) const; + + /** + Returns @true if the given position is within the selection. + + */ + bool WithinSelection(long pos) const { return WithinSelection(pos, m_ranges); } + + /** + Returns @true if the given position is within the selection range. + */ + static bool WithinSelection(long pos, const wxRichTextRangeArray& ranges); + + /** + Returns @true if the given range is within the selection range. + */ + static bool WithinSelection(const wxRichTextRange& range, const wxRichTextRangeArray& ranges); + + wxRichTextRangeArray m_ranges; + wxRichTextParagraphLayoutBox* m_container; +}; + +/** + @class wxRichTextObject + + This is the base for drawable rich text objects. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextObject: public wxObject { DECLARE_CLASS(wxRichTextObject) public: -// Constructors - + /** + Constructor, taking an optional parent pointer. + */ wxRichTextObject(wxRichTextObject* parent = NULL); + virtual ~wxRichTextObject(); -// Overrideables +// Overridables - /// Draw the item, within the given range. Some objects may ignore the range (for - /// example paragraphs) while others must obey it (lines, to implement wrapping) - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style) = 0; + /** + Draw the item, within the given range. Some objects may ignore the range (for + example paragraphs) while others must obey it (lines, to implement wrapping) + */ + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style) = 0; - /// Lay the item out at the specified position with the given size constraint. - /// Layout must set the cached size. + /** + 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, int style) = 0; - /// Hit-testing: returns a flag indicating hit test details, plus - /// information about position - virtual int HitTest(wxDC& WXUNUSED(dc), const wxPoint& WXUNUSED(pt), long& WXUNUSED(textPosition)) { return false; } + /** + Hit-testing: returns a flag indicating hit test details, plus + information about position. @a contextObj is returned to specify what object + position is relevant to, since otherwise there's an ambiguity. + @ obj might not be a child of @a contextObj, since we may be referring to the container itself + if we have no hit on a child - for example if we click outside an object. + + The function puts the position in @a textPosition if one is found. + @a pt is in logical units (a zero y position is at the beginning of the buffer). - /// Finds the absolute position and row height for the given character position + Pass wxRICHTEXT_HITTEST_NO_NESTED_OBJECTS if you only want to consider objects + directly under the object you are calling HitTest on. Otherwise, it will recurse + and potentially find a nested object. + + @return One of the ::wxRichTextHitTestFlags values. + */ + + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); + + /** + Finds the absolute position and row height for the given character position. + */ virtual bool FindPosition(wxDC& WXUNUSED(dc), long WXUNUSED(index), wxPoint& WXUNUSED(pt), int* WXUNUSED(height), bool WXUNUSED(forceLineStart)) { return false; } - /// Get the best size, i.e. the ideal starting size for this object irrespective - /// of available space. For a short text string, it will be the size that exactly encloses - /// the text. For a longer string, it might use the parent width for example. + /** + Returns the best size, i.e. the ideal starting size for this object irrespective + of available space. For a short text string, it will be the size that exactly encloses + the text. For a longer string, it might use the parent width for example. + */ virtual wxSize GetBestSize() const { return m_size; } - /// Get the object size for the given range. Returns false if the range - /// is invalid for this object. + /** + Returns 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, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const = 0; - /// Do a split, returning an object containing the second part, and setting - /// the first part in 'this'. + /** + Do a split from @a pos, returning an object containing the second part, and setting + the first part in 'this'. + */ virtual wxRichTextObject* DoSplit(long WXUNUSED(pos)) { return NULL; } - /// Calculate range. By default, guess that the object is 1 unit long. + /** + Calculates the range of the object. By default, guess that the object is 1 unit long. + */ virtual void CalculateRange(long start, long& end) { end = start ; m_range.SetRange(start, end); } - /// Delete range + /** + Deletes the given range. + */ virtual bool DeleteRange(const wxRichTextRange& WXUNUSED(range)) { return false; } - /// Returns true if the object is empty + /** + Returns @true if the object is empty. + */ virtual bool IsEmpty() const { return false; } - /// Get any text in this object for the given range + /** + Returns @true if this class of object is floatable. + */ + virtual bool IsFloatable() const { return false; } + + /** + Returns @true if this object is currently floating. + */ + virtual bool IsFloating() const { return GetAttributes().GetTextBoxAttr().IsFloating(); } + + /** + Returns the floating direction. + */ + virtual int GetFloatDirection() const { return GetAttributes().GetTextBoxAttr().GetFloatMode(); } + + /** + Returns any text in this object for the given range. + */ virtual wxString GetTextForRange(const wxRichTextRange& WXUNUSED(range)) const { return wxEmptyString; } - /// Returns true if this object can merge itself with the given one. + /** + Returns @true if this object can merge itself with the given one. + */ virtual bool CanMerge(wxRichTextObject* WXUNUSED(object)) const { return false; } - /// Returns true if this object merged itself with the given one. - /// The calling code will then delete the given object. + /** + Returns @true if this object merged itself with the given one. + The calling code will then delete the given object. + */ virtual bool Merge(wxRichTextObject* WXUNUSED(object)) { return false; } - /// Dump to output stream for debugging + /** + Dump object data to the given output stream for debugging. + */ virtual void Dump(wxTextOutputStream& stream); + /** + Returns @true if we can edit the object's properties via a GUI. + */ + virtual bool CanEditProperties() const { return false; } + + /** + Edits the object's properties via a GUI. + */ + virtual bool EditProperties(wxWindow* WXUNUSED(parent), wxRichTextBuffer* WXUNUSED(buffer)) { return false; } + + /** + Returns the label to be used for the properties context menu item. + */ + virtual wxString GetPropertiesMenuLabel() const { return wxEmptyString; } + + /** + Returns @true if objects of this class can accept the focus, i.e. a call to SetFocusObject + is possible. For example, containers supporting text, such as a text box object, can accept the focus, + but a table can't (set the focus to individual cells instead). + */ + virtual bool AcceptsFocus() const { return false; } + +#if wxUSE_XML + /** + Imports this object from XML. + */ + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + /** + Exports this object directly to the given stream, bypassing the creation of a wxXmlNode hierarchy. + This method is considerably faster than creating a tree first. However, both versions of ExportXML must be + implemented so that if the tree method is made efficient in the future, we can deprecate the + more verbose direct output method. Compiled only if wxRICHTEXT_HAVE_DIRECT_OUTPUT is defined (on by default). + */ + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + /** + Exports this object to the given parent node, usually creating at least one child node. + This method is less efficient than the direct-to-stream method but is retained to allow for + switching to this method if we make it more efficient. Compiled only if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT is defined + (on by default). + */ + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + /** + Returns @true if this object takes note of paragraph attributes (text and image objects don't). + */ + virtual bool UsesParagraphAttributes() const { return true; } + + /** + Returns the XML node name of this object. This must be overridden for wxXmlNode-base XML export to work. + */ + virtual wxString GetXMLNodeName() const { return wxT("unknown"); } + + /** + Invalidates the object at the given range. With no argument, invalidates the whole object. + */ + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + + /** + Returns @true if this object can handle the selections of its children, fOr example a table. + Required for composite selection handling to work. + */ + virtual bool HandlesChildSelections() const { return false; } + + /** + Returns a selection object specifying the selections between start and end character positions. + For example, a table would deduce what cells (of range length 1) are selected when dragging across the table. + */ + virtual wxRichTextSelection GetSelection(long WXUNUSED(start), long WXUNUSED(end)) const { return wxRichTextSelection(); } + // Accessors - /// Get/set the cached object size as calculated by Layout. + /** + Gets the cached object size as calculated by Layout. + */ virtual wxSize GetCachedSize() const { return m_size; } + + /** + Sets the cached object size as calculated by Layout. + */ virtual void SetCachedSize(const wxSize& sz) { m_size = sz; } - /// Get/set the object position + /** + Gets the maximum object size as calculated by Layout. This allows + us to fit an object to its contents or allocate extra space if required. + */ + virtual wxSize GetMaxSize() const { return m_maxSize; } + + /** + Sets the maximum object size as calculated by Layout. This allows + us to fit an object to its contents or allocate extra space if required. + */ + virtual void SetMaxSize(const wxSize& sz) { m_maxSize = sz; } + + /** + Gets the minimum object size as calculated by Layout. This allows + us to constrain an object to its absolute minimum size if necessary. + */ + virtual wxSize GetMinSize() const { return m_minSize; } + + /** + Sets the minimum object size as calculated by Layout. This allows + us to constrain an object to its absolute minimum size if necessary. + */ + virtual void SetMinSize(const wxSize& sz) { m_minSize = sz; } + + /** + Gets the 'natural' size for an object. For an image, it would be the + image size. + */ + virtual wxTextAttrSize GetNaturalSize() const { return wxTextAttrSize(); } + + /** + Returns the object position in pixels. + */ virtual wxPoint GetPosition() const { return m_pos; } + + /** + Sets the object position in pixels. + */ virtual void SetPosition(const wxPoint& pos) { m_pos = pos; } - /// Get the rectangle enclosing the object + /** + Returns the absolute object position, by traversing up the child/parent hierarchy. + TODO: may not be needed, if all object positions are in fact relative to the + top of the coordinate space. + */ + virtual wxPoint GetAbsolutePosition() const; + + /** + Returns the rectangle enclosing the object. + */ virtual wxRect GetRect() const { return wxRect(GetPosition(), GetCachedSize()); } - /// Set the range + /** + Sets the object's range within its container. + */ void SetRange(const wxRichTextRange& range) { m_range = range; } - /// Get the range + /** + Returns the object's range. + */ const wxRichTextRange& GetRange() const { return m_range; } - wxRichTextRange& GetRange() { return m_range; } - /// Get/set dirty flag (whether the object needs Layout to be called) - virtual bool GetDirty() const { return m_dirty; } - virtual void SetDirty(bool dirty) { m_dirty = dirty; } + /** + Returns the object's range. + */ + wxRichTextRange& GetRange() { return m_range; } - /// Is this composite? + /** + Set the object's own range, for a top-level object with its own position space. + */ + void SetOwnRange(const wxRichTextRange& range) { m_ownRange = range; } + + /** + Returns the object's own range (valid if top-level). + */ + const wxRichTextRange& GetOwnRange() const { return m_ownRange; } + + /** + Returns the object's own range (valid if top-level). + */ + wxRichTextRange& GetOwnRange() { return m_ownRange; } + + /** + Returns the object's own range only if a top-level object. + */ + wxRichTextRange GetOwnRangeIfTopLevel() const { return IsTopLevel() ? m_ownRange : m_range; } + + /** + Returns @true if this object this composite. + */ virtual bool IsComposite() const { return false; } - /// Get/set the parent. + /** + Returns a pointer to the parent object. + */ virtual wxRichTextObject* GetParent() const { return m_parent; } + + /** + Sets the pointer to the parent object. + */ virtual void SetParent(wxRichTextObject* parent) { m_parent = parent; } - /// Set the margin around the object + /** + Returns the top-level container of this object. + May return itself if it's a container; use GetParentContainer to return + a different container. + */ + virtual wxRichTextParagraphLayoutBox* GetContainer() const; + + /** + Returns the top-level container of this object. + Returns a different container than itself, unless there's no parent, in which case it will return NULL. + */ + virtual wxRichTextParagraphLayoutBox* GetParentContainer() const { return GetParent() ? GetParent()->GetContainer() : GetContainer(); } + + /** + Set the margin around the object, in pixels. + */ virtual void SetMargins(int margin); - virtual void SetMargins(int leftMargin, int rightMargin, int topMargin, int bottomMargin); - virtual int GetLeftMargin() const { return m_leftMargin; } - virtual int GetRightMargin() const { return m_rightMargin; } - virtual int GetTopMargin() const { return m_topMargin; } - virtual int GetBottomMargin() const { return m_bottomMargin; } - /// Set attributes object - void SetAttributes(const wxTextAttr& attr) { m_attributes = attr; } - const wxTextAttr& GetAttributes() const { return m_attributes; } - wxTextAttr& GetAttributes() { return m_attributes; } + /** + Set the margin around the object, in pixels. + */ + virtual void SetMargins(int leftMargin, int rightMargin, int topMargin, int bottomMargin); - /// Set/get stored descent + /** + Returns the left margin of the object, in pixels. + */ + virtual int GetLeftMargin() const; + + /** + Returns the right margin of the object, in pixels. + */ + virtual int GetRightMargin() const; + + /** + Returns the top margin of the object, in pixels. + */ + virtual int GetTopMargin() const; + + /** + Returns the bottom margin of the object, in pixels. + */ + virtual int GetBottomMargin() const; + + /** + Calculates the available content space in the given rectangle, given the + margins, border and padding specified in the object's attributes. + */ + virtual wxRect GetAvailableContentArea(wxDC& dc, const wxRect& outerRect) const; + + /** + Lays out the object first with a given amount of space, and then if no width was specified in attr, + lays out the object again using the minimum size + */ + virtual bool LayoutToBestSize(wxDC& dc, wxRichTextBuffer* buffer, + const wxRichTextAttr& parentAttr, const wxRichTextAttr& attr, const wxRect& availableParentSpace, int style); + + /** + Sets the object's attributes. + */ + void SetAttributes(const wxRichTextAttr& attr) { m_attributes = attr; } + + /** + Returns the object's attributes. + */ + const wxRichTextAttr& GetAttributes() const { return m_attributes; } + + /** + Returns the object's attributes. + */ + wxRichTextAttr& GetAttributes() { return m_attributes; } + + /** + Sets the object's properties. + */ + wxRichTextProperties& GetProperties() { return m_properties; } + + /** + Returns the object's properties. + */ + const wxRichTextProperties& GetProperties() const { return m_properties; } + + /** + Returns the object's properties. + */ + void SetProperties(const wxRichTextProperties& props) { m_properties = props; } + + /** + Sets the stored descent value. + */ void SetDescent(int descent) { m_descent = descent; } + + /** + Returns the stored descent value. + */ int GetDescent() const { return m_descent; } - /// Gets the containing buffer + /** + Returns the containing buffer. + */ wxRichTextBuffer* GetBuffer() const; + /** + Sets the identifying name for this object as a property using the "name" key. + */ + void SetName(const wxString& name) { m_properties.SetProperty(wxT("name"), name); } + + /** + Returns the identifying name for this object from the properties, using the "name" key. + */ + wxString GetName() const { return m_properties.GetPropertyString(wxT("name")); } + + /** + Returns @true if this object is top-level, i.e. contains its own paragraphs, such as a text box. + */ + virtual bool IsTopLevel() const { return false; } + + /** + Returns @true if the object will be shown, @false otherwise. + */ + bool IsShown() const { return m_show; } + // Operations - /// Clone the object + /** + Call to show or hide this object. This function does not cause the content to be + laid out or redrawn. + */ + virtual void Show(bool show) { m_show = show; } + + /** + Clones the object. + */ virtual wxRichTextObject* Clone() const { return NULL; } - /// Copy + /** + Copies the object. + */ void Copy(const wxRichTextObject& obj); - /// Reference-counting allows us to use the same object in multiple - /// lists (not yet used) + /** + Reference-counting allows us to use the same object in multiple + lists (not yet used). + */ + void Reference() { m_refCount ++; } + + /** + Reference-counting allows us to use the same object in multiple + lists (not yet used). + */ void Dereference(); - /// Convert units in tenths of a millimetre to device units - int ConvertTenthsMMToPixels(wxDC& dc, int units); - static int ConvertTenthsMMToPixels(int ppi, int units); + /** + Moves the object recursively, by adding the offset from old to new. + */ + virtual void Move(const wxPoint& pt); + + /** + Converts units in tenths of a millimetre to device units. + */ + int ConvertTenthsMMToPixels(wxDC& dc, int units) const; + + /** + Converts units in tenths of a millimetre to device units. + */ + static int ConvertTenthsMMToPixels(int ppi, int units, double scale = 1.0); + + /** + Convert units in pixels to tenths of a millimetre. + */ + int ConvertPixelsToTenthsMM(wxDC& dc, int pixels) const; + + /** + Convert units in pixels to tenths of a millimetre. + */ + static int ConvertPixelsToTenthsMM(int ppi, int pixels, double scale = 1.0); + + /** + Draws the borders and background for the given rectangle and attributes. + @a boxRect is taken to be the outer margin box, not the box around the content. + */ + static bool DrawBoxAttributes(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, const wxRect& boxRect, int flags = 0); + + /** + Draws a border. + */ + static bool DrawBorder(wxDC& dc, wxRichTextBuffer* buffer, const wxTextAttrBorders& attr, const wxRect& rect, int flags = 0); + + /** + Returns the various rectangles of the box model in pixels. You can either specify @a contentRect (inner) + or @a marginRect (outer), and the other must be the default rectangle (no width or height). + Note that the outline doesn't affect the position of the rectangle, it's drawn in whatever space + is available. + */ + static bool GetBoxRects(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, wxRect& marginRect, wxRect& borderRect, wxRect& contentRect, wxRect& paddingRect, wxRect& outlineRect); + + /** + Returns the total margin for the object in pixels, taking into account margin, padding and border size. + */ + static bool GetTotalMargin(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& attr, int& leftMargin, int& rightMargin, + int& topMargin, int& bottomMargin); + + /** + Returns the rectangle which the child has available to it given restrictions specified in the + child attribute, e.g. 50% width of the parent, 400 pixels, x position 20% of the parent, etc. + */ + static wxRect AdjustAvailableSpace(wxDC& dc, wxRichTextBuffer* buffer, const wxRichTextAttr& parentAttr, const wxRichTextAttr& childAttr, const wxRect& availableParentSpace); protected: wxSize m_size; + wxSize m_maxSize; + wxSize m_minSize; wxPoint m_pos; int m_descent; // Descent for this object (if any) - bool m_dirty; int m_refCount; + bool m_show; wxRichTextObject* m_parent; - /// The range of this object (start position to end position) + // The range of this object (start position to end position) wxRichTextRange m_range; - /// Margins - int m_leftMargin; - int m_rightMargin; - int m_topMargin; - int m_bottomMargin; + // The internal range of this object, if it's a top-level object with its own range space + wxRichTextRange m_ownRange; - /// Attributes - wxTextAttr m_attributes; + // Attributes + wxRichTextAttr m_attributes; + + // Properties + wxRichTextProperties m_properties; }; WX_DECLARE_LIST_WITH_DECL( wxRichTextObject, wxRichTextObjectList, class WXDLLIMPEXP_RICHTEXT ); -/*! - * wxRichTextCompositeObject class declaration - * Objects of this class can contain other objects. - */ +/** + @class wxRichTextCompositeObject + + Objects of this class can contain other objects. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextObject, wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextCompositeObject: public wxRichTextObject { @@ -491,353 +2529,727 @@ public: wxRichTextCompositeObject(wxRichTextObject* parent = NULL); virtual ~wxRichTextCompositeObject(); -// Overrideables +// Overridables - /// Hit-testing: returns a flag indicating hit test details, plus - /// information about position - virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); - /// 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); - /// Calculate range virtual void CalculateRange(long start, long& end); - /// Delete range virtual bool DeleteRange(const wxRichTextRange& range); - /// Get any text in this object for the given range virtual wxString GetTextForRange(const wxRichTextRange& range) const; - /// Dump to output stream for debugging + virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + virtual void Dump(wxTextOutputStream& stream); + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + // Accessors - /// Get the children + /** + Returns the children. + */ wxRichTextObjectList& GetChildren() { return m_children; } + /** + Returns the children. + */ const wxRichTextObjectList& GetChildren() const { return m_children; } - /// Get the child count + /** + Returns the number of children. + */ size_t GetChildCount() const ; - /// Get the nth child + /** + Returns the nth child. + */ wxRichTextObject* GetChild(size_t n) const ; - /// Get/set dirty flag - virtual bool GetDirty() const { return m_dirty; } - virtual void SetDirty(bool dirty) { m_dirty = dirty; } - - /// Is this composite? + /** + Returns @true if this object is composite. + */ virtual bool IsComposite() const { return true; } - /// Returns true if the buffer is empty + /** + Returns true if the buffer is empty. + */ virtual bool IsEmpty() const { return GetChildCount() == 0; } + /** + Returns the child object at the given character position. + */ + virtual wxRichTextObject* GetChildAtPosition(long pos) const; + // Operations - /// Copy void Copy(const wxRichTextCompositeObject& obj); - /// Assignment void operator= (const wxRichTextCompositeObject& obj) { Copy(obj); } - /// Append a child, returning the position + /** + Appends a child, returning the position. + */ size_t AppendChild(wxRichTextObject* child) ; - /// Insert the child in front of the given object, or at the beginning + /** + Inserts the child in front of the given object, or at the beginning. + */ bool InsertChild(wxRichTextObject* child, wxRichTextObject* inFrontOf) ; - /// Delete the child + /** + Removes and optionally deletes the specified child. + */ bool RemoveChild(wxRichTextObject* child, bool deleteChild = false) ; - /// Delete all children + /** + Deletes all the children. + */ bool DeleteChildren() ; - /// Recursively merge all pieces that can be merged. + /** + Recursively merges all pieces that can be merged. + */ bool Defragment(const wxRichTextRange& range = wxRICHTEXT_ALL); + /** + Moves the object recursively, by adding the offset from old to new. + */ + virtual void Move(const wxPoint& pt); + protected: wxRichTextObjectList m_children; }; -/*! - * wxRichTextBox class declaration - * This defines a 2D space to lay out objects - */ - -class WXDLLIMPEXP_RICHTEXT wxRichTextBox: public wxRichTextCompositeObject -{ - DECLARE_DYNAMIC_CLASS(wxRichTextBox) -public: -// Constructors - - wxRichTextBox(wxRichTextObject* parent = NULL); - wxRichTextBox(const wxRichTextBox& obj): wxRichTextCompositeObject() { Copy(obj); } - -// Overrideables +/** + @class wxRichTextParagraphBox - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + This class knows how to lay out paragraphs. - /// Lay the item out - 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 GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + @library{wxrichtext} + @category{richtext} -// Accessors - -// Operations - - /// Clone - virtual wxRichTextObject* Clone() const { return new wxRichTextBox(*this); } + @see wxRichTextCompositeObject, wxRichTextObject, wxRichTextBuffer, wxRichTextCtrl +*/ - /// Copy - void Copy(const wxRichTextBox& obj); - -protected: -}; - -/*! - * wxRichTextParagraphBox class declaration - * This box knows how to lay out paragraphs. - */ - -class WXDLLIMPEXP_RICHTEXT wxRichTextParagraphLayoutBox: public wxRichTextBox +class WXDLLIMPEXP_RICHTEXT wxRichTextParagraphLayoutBox: public wxRichTextCompositeObject { DECLARE_DYNAMIC_CLASS(wxRichTextParagraphLayoutBox) public: // Constructors wxRichTextParagraphLayoutBox(wxRichTextObject* parent = NULL); - wxRichTextParagraphLayoutBox(const wxRichTextParagraphLayoutBox& obj): wxRichTextBox() { Init(); Copy(obj); } + wxRichTextParagraphLayoutBox(const wxRichTextParagraphLayoutBox& obj): wxRichTextCompositeObject() { Init(); Copy(obj); } + ~wxRichTextParagraphLayoutBox(); + +// Overridables -// Overrideables + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); - /// Lay the item out 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 GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; - /// Delete range virtual bool DeleteRange(const wxRichTextRange& range); - /// Get any text in this object for the given range virtual wxString GetTextForRange(const wxRichTextRange& range) const; +#if wxUSE_XML + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + virtual wxString GetXMLNodeName() const { return wxT("paragraphlayout"); } + + virtual bool AcceptsFocus() const { return true; } + // Accessors - /// Associate a control with the buffer, for operations that for example require refreshing the window. + /** + Associates a control with the buffer, for operations that for example require refreshing the window. + */ void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_ctrl = ctrl; } - /// Get the associated control. + /** + Returns the associated control. + */ wxRichTextCtrl* GetRichTextCtrl() const { return m_ctrl; } - /// Get/set whether the last paragraph is partial or complete + /** + Sets a flag indicating whether the last paragraph is partial or complete. + */ void SetPartialParagraph(bool partialPara) { m_partialParagraph = partialPara; } + + /** + Returns a flag indicating whether the last paragraph is partial or complete. + */ bool GetPartialParagraph() const { return m_partialParagraph; } - /// If this is a buffer, returns the current style sheet. The base layout box - /// class doesn't have an associated style sheet. - virtual wxRichTextStyleSheet* GetStyleSheet() const { return NULL; } + /** + Returns the style sheet associated with the overall buffer. + */ + virtual wxRichTextStyleSheet* GetStyleSheet() const; + + virtual bool IsTopLevel() const { return true; } // Operations - /// Initialize the object. + /** + Submits a command to insert paragraphs. + */ + bool InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /** + Submits a command to insert the given text. + */ + bool InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /** + Submits a command to insert the given text. + */ + bool InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /** + Submits a command to insert the given image. + */ + bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, + wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags, + const wxRichTextAttr& textAttr); + + /** + Returns the style that is appropriate for a new paragraph at this position. + If the previous paragraph has a paragraph style name, looks up the next-paragraph + style. + */ + wxRichTextAttr GetStyleForNewParagraph(wxRichTextBuffer* buffer, long pos, bool caretPosition = false, bool lookUpNewParaStyle=false) const; + + /** + Inserts an object. + */ + wxRichTextObject* InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer, int flags = 0); + + /** + Submits a command to delete this range. + */ + bool DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl, wxRichTextBuffer* buffer); + + /** + Draws the floating objects in this buffer. + */ + void DrawFloats(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + /** + Moves an anchored object to another paragraph. + */ + void MoveAnchoredObjectToParagraph(wxRichTextParagraph* from, wxRichTextParagraph* to, wxRichTextObject* obj); + + /** + Initializes the object. + */ void Init(); - /// Clear all children + /** + Clears all the children. + */ virtual void Clear(); - /// Clear and initialize with one blank paragraph + /** + Clears and initializes with one blank paragraph. + */ virtual void Reset(); - /// Convenience function to add a paragraph of text - virtual wxRichTextRange AddParagraph(const wxString& text, wxTextAttr* paraStyle = NULL); - - /// Convenience function to add an image - virtual wxRichTextRange AddImage(const wxImage& image, wxTextAttr* paraStyle = NULL); - - /// Adds multiple paragraphs, based on newlines. - virtual wxRichTextRange AddParagraphs(const wxString& text, wxTextAttr* 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. + /** + Convenience function to add a paragraph of text. + */ + virtual wxRichTextRange AddParagraph(const wxString& text, wxRichTextAttr* paraStyle = NULL); + + /** + Convenience function to add an image. + */ + virtual wxRichTextRange AddImage(const wxImage& image, wxRichTextAttr* paraStyle = NULL); + + /** + Adds multiple paragraphs, based on newlines. + */ + virtual wxRichTextRange AddParagraphs(const wxString& text, wxRichTextAttr* paraStyle = NULL); + + /** + Returns the line at the given position. If @a caretPosition is true, the position is + a caret position, which is normally a smaller number. + */ virtual wxRichTextLine* GetLineAtPosition(long pos, bool caretPosition = false) const; - /// Get the line at the given y pixel position, or the last line. + /** + Returns the line at the given y pixel position, or the last line. + */ virtual wxRichTextLine* GetLineAtYPosition(int y) const; - /// Get the paragraph at the given character or caret position + /** + Returns the paragraph at the given character or caret position. + */ virtual wxRichTextParagraph* GetParagraphAtPosition(long pos, bool caretPosition = false) const; - /// Get the line size at the given position + /** + Returns the line size at the given position. + */ virtual wxSize GetLineSizeAtPosition(long pos, bool caretPosition = false) const; - /// Given a position, get the number of the visible line (potentially many to a paragraph), - /// starting from zero at the start of the buffer. We also have to pass a bool (startOfLine) - /// that indicates whether the caret is being shown at the end of the previous line or at the start - /// of the next, since the caret can be shown at 2 visible positions for the same underlying - /// position. + /** + Given a position, returns the number of the visible line (potentially many to a paragraph), + starting from zero at the start of the buffer. We also have to pass a bool (@a startOfLine) + that indicates whether the caret is being shown at the end of the previous line or at the start + of the next, since the caret can be shown at two visible positions for the same underlying + position. + */ virtual long GetVisibleLineNumber(long pos, bool caretPosition = false, bool startOfLine = false) const; - /// Given a line number, get the corresponding wxRichTextLine object. + /** + Given a line number, returns the corresponding wxRichTextLine object. + */ virtual wxRichTextLine* GetLineForVisibleLineNumber(long lineNumber) const; - /// Get the leaf object in a paragraph at this position. - /// Given a line number, get the corresponding wxRichTextLine object. + /** + Returns the leaf object in a paragraph at this position. + */ virtual wxRichTextObject* GetLeafObjectAtPosition(long position) const; - /// Get the paragraph by number + /** + Returns the paragraph by number. + */ virtual wxRichTextParagraph* GetParagraphAtLine(long paragraphNumber) const; - /// Get the paragraph for a given line + /** + Returns the paragraph for a given line. + */ virtual wxRichTextParagraph* GetParagraphForLine(wxRichTextLine* line) const; - /// Get the length of the paragraph + /** + Returns the length of the paragraph. + */ virtual int GetParagraphLength(long paragraphNumber) const; - /// Get the number of paragraphs + /** + Returns the number of paragraphs. + */ virtual int GetParagraphCount() const { return static_cast(GetChildCount()); } - /// Get the number of visible lines + /** + Returns the number of visible lines. + */ virtual int GetLineCount() const; - /// Get the text of the paragraph + /** + Returns the text of the paragraph. + */ virtual wxString GetParagraphText(long paragraphNumber) const; - /// Convert zero-based line column and paragraph number to a position. + /** + Converts zero-based line column and paragraph number to a position. + */ virtual long XYToPosition(long x, long y) const; - /// Convert zero-based position to line column and paragraph number + /** + Converts a zero-based position to line column and paragraph 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 wxTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + /** + Sets the attributes for the given range. Pass flags to determine how the + attributes are set. + + The end point of range is specified as the last character position of the span + of text. So, for example, to set the style for a character at position 5, + use the range (5,5). + This differs from the wxRichTextCtrl API, where you would specify (5,6). + + @a flags may contain a bit list of the following values: + - wxRICHTEXT_SETSTYLE_NONE: no style flag. + - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this operation should be + undoable. + - wxRICHTEXT_SETSTYLE_OPTIMIZE: specifies that the style should not be applied + if the combined style at this point is already the style in question. + - wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY: 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. + - wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY: 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. + - wxRICHTEXT_SETSTYLE_RESET: resets (clears) the existing style before applying + the new style. + - wxRICHTEXT_SETSTYLE_REMOVE: removes the specified style. + Only the style flags are used in this operation. + */ + virtual bool SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + + /** + Sets the attributes for the given object only, for example the box attributes for a text box. + */ + virtual void SetStyle(wxRichTextObject *obj, const wxRichTextAttr& textAttr, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + + /** + Returns the combined text attributes for this position. + + This function gets the @e uncombined style - that is, the attributes associated + with the paragraph or character content, and not necessarily the combined + attributes you see on the screen. To get the combined attributes, use GetStyle(). + If you specify (any) paragraph attribute in @e style's flags, this function + will fetch the paragraph attributes. + Otherwise, it will return the character attributes. + */ + virtual bool GetStyle(long position, wxRichTextAttr& style); + + /** + Returns the content (uncombined) attributes for this position. + */ + 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, wxRichTextAttr& style, bool combineStyles = true); + + /** + This function gets a style representing the common, combined attributes in the + given range. + Attributes which have different values within the specified range will not be + included the style flags. + + The function is used to get the attributes to display in the formatting dialog: + the user can edit the attributes common to the selection, and optionally specify the + values of further attributes to be applied uniformly. + + To apply the edited attributes, you can use SetStyle() specifying + the wxRICHTEXT_SETSTYLE_OPTIMIZE flag, which will only apply attributes that + are different from the @e combined attributes within the range. + So, the user edits the effective, displayed attributes for the range, + but his choice won't be applied unnecessarily to content. As an example, + say the style for a paragraph specifies bold, but the paragraph text doesn't + specify a weight. + The combined style is bold, and this is what the user will see on-screen and + in the formatting dialog. The user now specifies red text, in addition to bold. + When applying with SetStyle(), the content font weight attributes won't be + changed to bold because this is already specified by the paragraph. + However the text colour attributes @e will be changed to show red. + */ + virtual bool GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style); + + /** + Combines @a style with @a currentStyle for the purpose of summarising the attributes of a range of + content. + */ + bool CollectStyle(wxRichTextAttr& currentStyle, const wxRichTextAttr& style, wxRichTextAttr& clashingAttr, wxRichTextAttr& absentAttr); + + //@{ + /** + Sets the list attributes for the given range, passing flags to determine how + the attributes are set. + Either the style definition or the name of the style definition (in the current + sheet) can be passed. + + @a flags is a bit list of the following: + - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable. + - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from + @a startFrom, otherwise existing attributes are used. + - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used + as the level for all paragraphs, otherwise the current indentation will be used. + + @see NumberList(), PromoteList(), ClearListStyle(). + */ + virtual bool SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); + virtual bool SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); + //@} - /// Get the conbined text attributes for this position. - virtual bool GetStyle(long position, wxTextAttr& style); + /** + Clears the list style from the given range, clearing list-related attributes + and applying any named paragraph style associated with each paragraph. - /// Get the content (uncombined) attributes for this position. - virtual bool GetUncombinedStyle(long position, wxTextAttr& style); + @a flags is a bit list of the following: + - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable. - /// Implementation helper for GetStyle. If combineStyles is true, combine base, paragraph and - /// context attributes. - virtual bool DoGetStyle(long position, wxTextAttr& style, bool combineStyles = true); + @see SetListStyle(), PromoteList(), NumberList() + */ + virtual bool ClearListStyle(const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); - /// 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, wxTextAttr& style); + //@{ + /** + Numbers the paragraphs in the given range. - /// Combines 'style' with 'currentStyle' for the purpose of summarising the attributes of a range of - /// content. - bool CollectStyle(wxTextAttr& currentStyle, const wxTextAttr& style, long& multipleStyleAttributes, int& multipleTextEffectAttributes, int& absentStyleAttributes, int& absentTextEffectAttributes); + Pass flags to determine how the attributes are set. + Either the style definition or the name of the style definition (in the current + sheet) can be passed. - /// Set list style - virtual bool SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); - virtual bool SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); + @a flags is a bit list of the following: + - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable. + - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from + @a startFrom, otherwise existing attributes are used. + - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used + as the level for all paragraphs, otherwise the current indentation will be used. - /// Clear list for given range - virtual bool ClearListStyle(const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + @a def can be NULL to indicate that the existing list style should be used. - /// Number/renumber any list elements in the given range. - /// def/defName can be NULL/empty to indicate that the existing list style should be used. + @see SetListStyle(), PromoteList(), ClearListStyle() + */ virtual bool NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); virtual bool NumberList(const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); - - /// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1 - /// def/defName can be NULL/empty to indicate that the existing list style should be used. + //@} + + //@{ + /** + Promotes the list items within the given range. + A positive @a promoteBy produces a smaller indent, and a negative number + produces a larger indent. Pass flags to determine how the attributes are set. + Either the style definition or the name of the style definition (in the current + sheet) can be passed. + + @a flags is a bit list of the following: + - wxRICHTEXT_SETSTYLE_WITH_UNDO: specifies that this command will be undoable. + - wxRICHTEXT_SETSTYLE_RENUMBER: specifies that numbering should start from + @a startFrom, otherwise existing attributes are used. + - wxRICHTEXT_SETSTYLE_SPECIFY_LEVEL: specifies that @a listLevel should be used + as the level for all paragraphs, otherwise the current indentation will be used. + + @see SetListStyle(), SetListStyle(), ClearListStyle() + */ virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def = NULL, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1); virtual bool PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int specifiedLevel = -1); + //@} - /// Helper for NumberList and PromoteList, that does renumbering and promotion simultaneously - /// def/defName can be NULL/empty to indicate that the existing list style should be used. + /** + Helper for NumberList and PromoteList, that does renumbering and promotion simultaneously + @a def can be NULL/empty to indicate that the existing list style should be used. + */ virtual bool DoNumberList(const wxRichTextRange& range, const wxRichTextRange& promotionRange, int promoteBy, wxRichTextListStyleDefinition* def, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO, int startFrom = 1, int specifiedLevel = -1); - /// Fills in the attributes for numbering a paragraph after previousParagraph. - virtual bool FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxTextAttr& attr) const; + /** + Fills in the attributes for numbering a paragraph after previousParagraph. + */ + virtual bool FindNextParagraphNumber(wxRichTextParagraph* previousParagraph, wxRichTextAttr& attr) const; + + /** + 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 + can use this to implement, for example, bold button updating. style must have + flags indicating which attributes are of interest. + */ + virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const; + + /** + Test if this whole range has paragraph attributes of the specified kind. If any + of the attributes are different within the range, the test fails. You + can use this to implement, for example, centering button updating. style must have + flags indicating which attributes are of interest. + */ + virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxRichTextAttr& style) const; - /// 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 - /// can use this to implement, for example, bold button updating. style must have - /// flags indicating which attributes are of interest. - virtual bool HasCharacterAttributes(const wxRichTextRange& range, const wxTextAttr& style) const; - - /// Test if this whole range has paragraph attributes of the specified kind. If any - /// of the attributes are different within the range, the test fails. You - /// can use this to implement, for example, centering button updating. style must have - /// flags indicating which attributes are of interest. - virtual bool HasParagraphAttributes(const wxRichTextRange& range, const wxTextAttr& style) const; - - /// Clone virtual wxRichTextObject* Clone() const { return new wxRichTextParagraphLayoutBox(*this); } - /// 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. + /** + 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, wxRichTextParagraphLayoutBox& fragment); - /// Make a copy of the fragment corresponding to the given range, putting it in 'fragment'. + /** + Make a copy of the fragment corresponding to the given range, putting it in @a fragment. + */ virtual bool CopyFragment(const wxRichTextRange& range, wxRichTextParagraphLayoutBox& fragment); - /// Apply the style sheet to the buffer, for example if the styles have changed. + /** + 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); } + /** + Calculate ranges. + */ + virtual void UpdateRanges(); - /// Get all the text + /** + Get all the text. + */ virtual wxString GetText() const; - /// Set default style for new content. Setting it to a default attribute - /// makes new content take on the 'basic' style. - virtual bool SetDefaultStyle(const wxTextAttr& style); - - /// Get default style - virtual const wxTextAttr& GetDefaultStyle() const { return m_defaultAttributes; } + /** + Sets the default style, affecting the style currently being applied + (for example, setting the default style to bold will cause subsequently + inserted text to be bold). + + This is not cumulative - setting the default style will replace the previous + default style. + + Setting it to a default attribute object makes new content take on the 'basic' style. + */ + virtual bool SetDefaultStyle(const wxRichTextAttr& style); + + /** + Returns the current default style, affecting the style currently being applied + (for example, setting the default style to bold will cause subsequently + inserted text to be bold). + */ + virtual const wxRichTextAttr& GetDefaultStyle() const { return m_defaultAttributes; } + + /** + Sets the basic (overall) style. This is the style of the whole + buffer before further styles are applied, unlike the default style, which + only affects the style currently being applied (for example, setting the default + style to bold will cause subsequently inserted text to be bold). + */ + virtual void SetBasicStyle(const wxRichTextAttr& style) { m_attributes = style; } + + /** + Returns the basic (overall) style. + + This is the style of the whole buffer before further styles are applied, + unlike the default style, which only affects the style currently being + applied (for example, setting the default style to bold will cause + subsequently inserted text to be bold). + */ + virtual const wxRichTextAttr& GetBasicStyle() const { return m_attributes; } + + /** + Invalidates the buffer. With no argument, invalidates whole buffer. + */ + virtual void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + + /** + Do the (in)validation for this object only. + */ + virtual void DoInvalidate(const wxRichTextRange& invalidRange); + + /** + Do the (in)validation both up and down the hierarchy. + */ + virtual void InvalidateHierarchy(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + + /** + Gather information about floating objects. If untilObj is non-NULL, + will stop getting information if the current object is this, since we + will collect the rest later. + */ + virtual bool UpdateFloatingObjects(const wxRect& availableRect, wxRichTextObject* untilObj = NULL); + + /** + Get invalid range, rounding to entire paragraphs if argument is true. + */ + wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const; - /// Set basic (overall) style - virtual void SetBasicStyle(const wxTextAttr& style) { m_attributes = style; } + /** + Returns @true if this object needs layout. + */ + bool IsDirty() const { return m_invalidRange != wxRICHTEXT_NONE; } - /// Get basic (overall) style - virtual const wxTextAttr& GetBasicStyle() const { return m_attributes; } + /** + Returns the wxRichTextFloatCollector of this object. + */ + wxRichTextFloatCollector* GetFloatCollector() { return m_floatCollector; } - /// Invalidate the buffer. With no argument, invalidates whole buffer. - void Invalidate(const wxRichTextRange& invalidRange = wxRICHTEXT_ALL); + /** + Returns the number of floating objects at this level. + */ + int GetFloatingObjectCount() const; - /// Get invalid range, rounding to entire paragraphs if argument is true. - wxRichTextRange GetInvalidRange(bool wholeParagraphs = false) const; + /** + Returns a list of floating objects. + */ + bool GetFloatingObjects(wxRichTextObjectList& objects) const; protected: wxRichTextCtrl* m_ctrl; - wxTextAttr m_defaultAttributes; + wxRichTextAttr m_defaultAttributes; - /// The invalidated range that will need full layout + // The invalidated range that will need full layout wxRichTextRange m_invalidRange; // Is the last paragraph partial or complete? bool m_partialParagraph; + + // The floating layout state + wxRichTextFloatCollector* m_floatCollector; }; -/*! - * wxRichTextLine class declaration - * This object represents a line in a paragraph, and stores - * offsets from the start of the paragraph representing the - * start and end positions of the line. - */ +/** + @class wxRichTextBox + + This class implements a floating or inline text box, containing paragraphs. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextParagraphLayoutBox, wxRichTextObject, wxRichTextBuffer, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextBox: public wxRichTextParagraphLayoutBox +{ + DECLARE_DYNAMIC_CLASS(wxRichTextBox) +public: +// Constructors + + /** + Default constructor; optionally pass the parent object. + */ + + wxRichTextBox(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + + wxRichTextBox(const wxRichTextBox& obj): wxRichTextParagraphLayoutBox() { Copy(obj); } + +// Overridables + + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + virtual wxString GetXMLNodeName() const { return wxT("textbox"); } + + virtual bool CanEditProperties() const { return true; } + + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + virtual wxString GetPropertiesMenuLabel() const { return _("&Box"); } + +// Accessors + +// Operations + + virtual wxRichTextObject* Clone() const { return new wxRichTextBox(*this); } + + void Copy(const wxRichTextBox& obj); + +protected: +}; + +/** + @class wxRichTextLine + + This object represents a line in a paragraph, and stores + offsets from the start of the paragraph representing the + start and end positions of the line. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextLine { @@ -848,40 +3260,76 @@ public: wxRichTextLine(const wxRichTextLine& obj) { Init( NULL); Copy(obj); } virtual ~wxRichTextLine() {} -// Overrideables +// Overridables // Accessors - /// Set the range + /** + Sets the range associated with this line. + */ void SetRange(const wxRichTextRange& range) { m_range = range; } + /** + Sets the range associated with this line. + */ void SetRange(long from, long to) { m_range = wxRichTextRange(from, to); } - /// Get the parent paragraph + /** + Returns the parent paragraph. + */ wxRichTextParagraph* GetParent() { return m_parent; } - /// Get the range + /** + Returns the range. + */ const wxRichTextRange& GetRange() const { return m_range; } + /** + Returns the range. + */ wxRichTextRange& GetRange() { return m_range; } - /// Get the absolute range + /** + Returns the absolute range. + */ wxRichTextRange GetAbsoluteRange() const; - /// Get/set the line size as calculated by Layout. + /** + Returns the line size as calculated by Layout. + */ virtual wxSize GetSize() const { return m_size; } + + /** + Sets the line size as calculated by Layout. + */ virtual void SetSize(const wxSize& sz) { m_size = sz; } - /// Get/set the object position relative to the parent + /** + Returns the object position relative to the parent. + */ virtual wxPoint GetPosition() const { return m_pos; } + + /** + Sets the object position relative to the parent. + */ virtual void SetPosition(const wxPoint& pos) { m_pos = pos; } - /// Get the absolute object position + /** + Returns the absolute object position. + */ virtual wxPoint GetAbsolutePosition() const; - /// Get the rectangle enclosing the line + /** + Returns the rectangle enclosing the line. + */ virtual wxRect GetRect() const { return wxRect(GetAbsolutePosition(), GetSize()); } - /// Set/get stored descent + /** + Sets the stored descent. + */ void SetDescent(int descent) { m_descent = descent; } + + /** + Returns the stored descent. + */ int GetDescent() const { return m_descent; } #if wxRICHTEXT_USE_OPTIMIZED_LINE_DRAWING @@ -891,26 +3339,29 @@ public: // Operations - /// Initialisation + /** + Initialises the object. + */ void Init(wxRichTextParagraph* parent); - /// Copy + /** + Copies from @a obj. + */ void Copy(const wxRichTextLine& obj); - /// Clone virtual wxRichTextLine* Clone() const { return new wxRichTextLine(*this); } protected: - /// The range of the line (start position to end position) - /// This is relative to the parent paragraph. + // 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 + // Size and position measured relative to top of paragraph wxPoint m_pos; wxSize m_size; - /// Maximum descent for this line (location of text baseline) + // Maximum descent for this line (location of text baseline) int m_descent; // The parent object @@ -923,129 +3374,188 @@ protected: 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 wxRichTextParagraph + + This object represents a single paragraph containing various objects such as text content, images, and further paragraph layout objects. + + @library{wxrichtext} + @category{richtext} -class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph: public wxRichTextBox + @see wxRichTextBuffer, wxRichTextCtrl +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextParagraph: public wxRichTextCompositeObject { DECLARE_DYNAMIC_CLASS(wxRichTextParagraph) public: // Constructors - wxRichTextParagraph(wxRichTextObject* parent = NULL, wxTextAttr* style = NULL); - wxRichTextParagraph(const wxString& text, wxRichTextObject* parent = NULL, wxTextAttr* paraStyle = NULL, wxTextAttr* charStyle = NULL); + /** + Constructor taking a parent and style. + */ + wxRichTextParagraph(wxRichTextObject* parent = NULL, wxRichTextAttr* style = NULL); + /** + Constructor taking a text string, a parent and paragraph and character attributes. + */ + wxRichTextParagraph(const wxString& text, wxRichTextObject* parent = NULL, wxRichTextAttr* paraStyle = NULL, wxRichTextAttr* charStyle = NULL); virtual ~wxRichTextParagraph(); - wxRichTextParagraph(const wxRichTextParagraph& obj): wxRichTextBox() { Copy(obj); } + wxRichTextParagraph(const wxRichTextParagraph& obj): wxRichTextCompositeObject() { Copy(obj); } -// Overrideables +// Overridables - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); - /// Lay the item out 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 GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) 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); - /// Hit-testing: returns a flag indicating hit test details, plus - /// information about position - virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition); + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); - /// Calculate range virtual void CalculateRange(long start, long& end); + virtual wxString GetXMLNodeName() const { return wxT("paragraph"); } + // Accessors - /// Get the cached lines + /** + Returns the cached lines. + */ wxRichTextLineList& GetLines() { return m_cachedLines; } // Operations - /// Copy + /** + Copies the object. + */ void Copy(const wxRichTextParagraph& obj); - /// Clone virtual wxRichTextObject* Clone() const { return new wxRichTextParagraph(*this); } - /// Clear the cached lines + /** + Clears the cached lines. + */ void ClearLines(); // Implementation - /// Apply paragraph styles such as centering to the wrapped lines - virtual void ApplyParagraphStyle(const wxTextAttr& attr, const wxRect& rect, wxDC& dc); + /** + Applies paragraph styles such as centering to the wrapped lines. + */ + virtual void ApplyParagraphStyle(wxRichTextLine* line, const wxRichTextAttr& attr, const wxRect& rect, wxDC& dc); - /// Insert text at the given position + /** + Inserts text at the given position. + */ virtual bool InsertText(long pos, const wxString& text); - /// Split an object at this position if necessary, and return - /// the previous object, or NULL if inserting at beginning. + /** + Splits an object at this position if necessary, and returns + the previous object, or NULL if inserting at the beginning. + */ virtual wxRichTextObject* SplitAt(long pos, wxRichTextObject** previousObject = NULL); - /// Move content to a list from this point + /** + Moves content to a list from this point. + */ virtual void MoveToList(wxRichTextObject* obj, wxList& list); - /// Add content back from list + /** + Adds content back from a list. + */ virtual void MoveFromList(wxList& list); - /// Get the plain text searching from the start or end of the range. - /// The resulting string may be shorter than the range given. + /** + Returns the plain text searching from the start or end of the range. + The resulting string may be shorter than the range given. + */ bool GetContiguousPlainText(wxString& text, const wxRichTextRange& range, bool fromStart = true); - /// Find a suitable wrap position. wrapPosition is the last position in the line to the left - /// of the split. + /** + Finds a suitable wrap position. @a wrapPosition is the last position in the line to the left + of the split. + */ bool FindWrapPosition(const wxRichTextRange& range, wxDC& dc, int availableSpace, long& wrapPosition, wxArrayInt* partialExtents); - /// Find the object at the given position + /** + Finds the object at the given position. + */ wxRichTextObject* FindObjectAtPosition(long position); - /// Get the bullet text for this paragraph. + /** + Returns the bullet text for this paragraph. + */ wxString GetBulletText(); - /// Allocate or reuse a line object + /** + Allocates or reuses a line object. + */ wxRichTextLine* AllocateLine(int pos); - /// Clear remaining unused line objects, if any + /** + Clears 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. - wxTextAttr GetCombinedAttributes(const wxTextAttr& contentStyle) const; + /** + Returns combined attributes of the base style, paragraph style and character style. We use this to dynamically + retrieve the actual style. + */ + wxRichTextAttr GetCombinedAttributes(const wxRichTextAttr& contentStyle, bool includingBoxAttr = false) const; - /// Get combined attributes of the base style and paragraph style. - wxTextAttr GetCombinedAttributes() const; + /** + Returns the combined attributes of the base style and paragraph style. + */ + wxRichTextAttr GetCombinedAttributes(bool includingBoxAttr = false) const; - /// Get the first position from pos that has a line break character. + /** + Returns the first position from pos that has a line break character. + */ long GetFirstLineBreakPosition(long pos); - /// Create default tabstop array + /** + Creates a default tabstop array. + */ static void InitDefaultTabs(); - /// Clear default tabstop array + /** + Clears the default tabstop array. + */ static void ClearDefaultTabs(); - /// Get default tabstop array + /** + Returns the default tabstop array. + */ static const wxArrayInt& GetDefaultTabs() { return sm_defaultTabs; } + /** + Lays out the floating objects. + */ + void LayoutFloat(wxDC& dc, const wxRect& rect, int style, wxRichTextFloatCollector* floatCollector); + protected: - /// The lines that make up the wrapped paragraph + + // The lines that make up the wrapped paragraph wxRichTextLineList m_cachedLines; - /// Default tabstops + // Default tabstops static wxArrayInt sm_defaultTabs; + +friend class wxRichTextFloatCollector; }; -/*! - * wxRichTextPlainText class declaration - * This object represents a single piece of text. - */ +/** + @class wxRichTextPlainText + + This object represents a single piece of text. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextPlainText: public wxRichTextObject { @@ -1053,145 +3563,245 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextPlainText: public wxRichTextObject public: // Constructors - wxRichTextPlainText(const wxString& text = wxEmptyString, wxRichTextObject* parent = NULL, wxTextAttr* style = NULL); + /** + Constructor. + */ + wxRichTextPlainText(const wxString& text = wxEmptyString, wxRichTextObject* parent = NULL, wxRichTextAttr* style = NULL); + + /** + Copy constructor. + */ wxRichTextPlainText(const wxRichTextPlainText& obj): wxRichTextObject() { Copy(obj); } -// Overrideables +// Overridables - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); - /// Lay the item out 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 GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; - /// Get any text in this object for the given range virtual wxString GetTextForRange(const wxRichTextRange& range) const; - /// Do a split, returning an object containing the second part, and setting - /// the first part in 'this'. virtual wxRichTextObject* DoSplit(long pos); - /// Calculate range virtual void CalculateRange(long start, long& end); - /// Delete range virtual bool DeleteRange(const wxRichTextRange& range); - /// Returns true if the object is empty virtual bool IsEmpty() const { return m_text.empty(); } - /// Returns true if this object can merge itself with the given one. virtual bool CanMerge(wxRichTextObject* object) const; - /// Returns true if this object merged itself with the given one. - /// The calling code will then delete the given object. virtual bool Merge(wxRichTextObject* object); - /// Dump to output stream for debugging virtual void Dump(wxTextOutputStream& stream); - /// Get the first position from pos that has a line break character. + /** + Get the first position from pos that has a line break character. + */ long GetFirstLineBreakPosition(long pos); + /// Does this object take note of paragraph attributes? Text and image objects don't. + virtual bool UsesParagraphAttributes() const { return false; } + +#if wxUSE_XML + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + virtual wxString GetXMLNodeName() const { return wxT("text"); } + // Accessors - /// Get the text + /** + Returns the text. + */ const wxString& GetText() const { return m_text; } - /// Set the text + /** + Sets the text. + */ void SetText(const wxString& text) { m_text = text; } // Operations - /// Copy + // Copies the text object, void Copy(const wxRichTextPlainText& obj); - /// Clone + // Clones the text object. virtual wxRichTextObject* Clone() const { return new wxRichTextPlainText(*this); } + private: - bool DrawTabbedString(wxDC& dc, const wxTextAttr& attr, const wxRect& rect, wxString& str, wxCoord& x, wxCoord& y, bool selected); + bool DrawTabbedString(wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, wxString& str, wxCoord& x, wxCoord& y, bool selected); protected: wxString m_text; }; -/*! - * wxRichTextImageBlock stores information about an image, in binary in-memory form - */ +/** + @class wxRichTextImageBlock -class WXDLLIMPEXP_FWD_BASE wxDataInputStream; -class WXDLLIMPEXP_FWD_BASE wxDataOutputStream; + This class stores information about an image, in binary in-memory form. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextImageBlock: public wxObject { public: + /** + Constructor. + */ wxRichTextImageBlock(); + + /** + Copy constructor. + */ wxRichTextImageBlock(const wxRichTextImageBlock& block); virtual ~wxRichTextImageBlock(); + /** + Initialises the block. + */ void Init(); + + /** + Clears the block. + */ + void Clear(); - // Load the original image into a memory block. - // If the image is not a JPEG, we must convert it into a JPEG - // to conserve space. - // If it's not a JPEG we can make use of 'image', already scaled, so we don't have to - // load the image a 2nd time. + /** + Load the original image into a memory block. + If the image is not a JPEG, we must convert it into a JPEG + to conserve space. + If it's not a JPEG we can make use of @a image, already scaled, so we don't have to + load the image a second time. + */ virtual bool MakeImageBlock(const wxString& filename, wxBitmapType imageType, wxImage& image, bool convertToJPEG = true); - // Make an image block from the wxImage in the given - // format. + /** + Make an image block from the wxImage in the given + format. + */ virtual bool MakeImageBlock(wxImage& image, wxBitmapType imageType, int quality = 80); - // Write to a file + /** + Uses a const wxImage for efficiency, but can't set quality (only relevant for JPEG) + */ + virtual bool MakeImageBlockDefaultQuality(const wxImage& image, wxBitmapType imageType); + + /** + Makes the image block. + */ + virtual bool DoMakeImageBlock(const wxImage& image, wxBitmapType imageType); + + /** + Writes the block to a file. + */ bool Write(const wxString& filename); - // Write data in hex to a stream + /** + Writes the data in hex to a stream. + */ bool WriteHex(wxOutputStream& stream); - // Read data in hex from a stream + /** + Reads the data in hex from a stream. + */ bool ReadHex(wxInputStream& stream, int length, wxBitmapType imageType); - // Copy from 'block' + /** + Copy from @a block. + */ void Copy(const wxRichTextImageBlock& block); // Load a wxImage from the block + /** + */ bool Load(wxImage& image); -//// Operators +// Operators + + /** + Assignment operation. + */ void operator=(const wxRichTextImageBlock& block); -//// Accessors +// Accessors + /** + Returns the raw data. + */ unsigned char* GetData() const { return m_data; } + + /** + Returns the data size in bytes. + */ size_t GetDataSize() const { return m_dataSize; } + + /** + Returns the image type. + */ wxBitmapType GetImageType() const { return m_imageType; } + /** + */ void SetData(unsigned char* image) { m_data = image; } + + /** + Sets the data size. + */ void SetDataSize(size_t size) { m_dataSize = size; } + + /** + Sets the image type. + */ void SetImageType(wxBitmapType imageType) { m_imageType = imageType; } - bool Ok() const { return IsOk(); } + /** + Returns @true if the data is non-NULL. + */ bool IsOk() const { return GetData() != NULL; } + bool Ok() const { return IsOk(); } - // Gets the extension for the block's type + /** + Gets the extension for the block's type. + */ wxString GetExtension() const; /// Implementation - // Allocate and read from stream as a block of memory + /** + Allocates and reads from a stream as a block of memory. + */ static unsigned char* ReadBlock(wxInputStream& stream, size_t size); + + /** + Allocates and reads from a file as a block of memory. + */ static unsigned char* ReadBlock(const wxString& filename, size_t size); - // Write memory block to stream + /** + Writes a memory block to stream. + */ static bool WriteBlock(wxOutputStream& stream, unsigned char* block, size_t size); - // Write memory block to file + /** + Writes a memory block to a file. + */ static bool WriteBlock(const wxString& filename, unsigned char* block, size_t size); protected: @@ -1202,11 +3812,16 @@ protected: wxBitmapType m_imageType; }; +/** + @class wxRichTextImage -/*! - * wxRichTextImage class declaration - * This object represents an image. - */ + This class implements a graphic object. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl, wxRichTextImageBlock +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextImage: public wxRichTextObject { @@ -1214,393 +3829,744 @@ class WXDLLIMPEXP_RICHTEXT wxRichTextImage: public wxRichTextObject public: // Constructors + /** + Default constructor. + */ wxRichTextImage(wxRichTextObject* parent = NULL): wxRichTextObject(parent) { } - wxRichTextImage(const wxImage& image, wxRichTextObject* parent = NULL, wxTextAttr* charStyle = NULL); - wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent = NULL, wxTextAttr* charStyle = NULL); - wxRichTextImage(const wxRichTextImage& obj): wxRichTextObject() { Copy(obj); } -// Overrideables + /** + Creates a wxRichTextImage from a wxImage. + */ + wxRichTextImage(const wxImage& image, wxRichTextObject* parent = NULL, wxRichTextAttr* charStyle = NULL); + + /** + Creates a wxRichTextImage from an image block. + */ + wxRichTextImage(const wxRichTextImageBlock& imageBlock, wxRichTextObject* parent = NULL, wxRichTextAttr* charStyle = NULL); + + /** + Copy constructor. + */ + wxRichTextImage(const wxRichTextImage& obj): wxRichTextObject(obj) { Copy(obj); } + +// Overridables - /// Draw the item - virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextRange& selectionRange, const wxRect& rect, int descent, int style); + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); - /// Lay the item out 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 bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; - /// Returns true if the object is empty - virtual bool IsEmpty() const { return !m_image.Ok(); } + /** + Returns the 'natural' size for this object - the image size. + */ + virtual wxTextAttrSize GetNaturalSize() const; + + virtual bool IsEmpty() const { return false; /* !m_imageBlock.IsOk(); */ } + + virtual bool CanEditProperties() const { return true; } + + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + virtual wxString GetPropertiesMenuLabel() const { return _("&Picture"); } + + virtual bool UsesParagraphAttributes() const { return false; } + +#if wxUSE_XML + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + // Images can be floatable (optionally). + virtual bool IsFloatable() const { return true; } + + virtual wxString GetXMLNodeName() const { return wxT("image"); } // Accessors - /// Get the image - const wxImage& GetImage() const { return m_image; } + /** + Returns the image cache (a scaled bitmap). + */ + const wxBitmap& GetImageCache() const { return m_imageCache; } + + /** + Sets the image cache. + */ + void SetImageCache(const wxBitmap& bitmap) { m_imageCache = bitmap; } - /// Set the image - void SetImage(const wxImage& image) { m_image = image; } + /** + Resets the image cache. + */ + void ResetImageCache() { m_imageCache = wxNullBitmap; } - /// Get the image block containing the raw data + /** + Returns the image block containing the raw data. + */ wxRichTextImageBlock& GetImageBlock() { return m_imageBlock; } // Operations - /// Copy + /** + Copies the image object. + */ void Copy(const wxRichTextImage& obj); - /// Clone + /** + Clones the image object. + */ virtual wxRichTextObject* Clone() const { return new wxRichTextImage(*this); } - /// Load wxImage from the block - virtual bool LoadFromBlock(); - - /// Make block from the wxImage - virtual bool MakeBlock(); + /** + Creates a cached image at the required size. + */ + virtual bool LoadImageCache(wxDC& dc, bool resetCache = false); protected: - // TODO: reduce the multiple representations of data - wxImage m_image; - wxBitmap m_bitmap; wxRichTextImageBlock m_imageBlock; + wxBitmap m_imageCache; }; - -/*! - * wxRichTextBuffer class declaration - * This is a kind of box, used to represent the whole buffer - */ - class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCommand; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextAction; +/** + @class wxRichTextBuffer + + This is a kind of paragraph layout box, used to represent the whole buffer. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextParagraphLayoutBox, wxRichTextCtrl +*/ + class WXDLLIMPEXP_RICHTEXT wxRichTextBuffer: public wxRichTextParagraphLayoutBox { DECLARE_DYNAMIC_CLASS(wxRichTextBuffer) public: // Constructors + /** + Default constructor. + */ wxRichTextBuffer() { Init(); } + + /** + Copy constructor. + */ wxRichTextBuffer(const wxRichTextBuffer& obj): wxRichTextParagraphLayoutBox() { Init(); Copy(obj); } + virtual ~wxRichTextBuffer() ; // Accessors - /// Gets the command processor + /** + Returns the command processor. + A text buffer always creates its own command processor when it is initialized. + */ wxCommandProcessor* GetCommandProcessor() const { return m_commandProcessor; } - /// Set style sheet, if any. + /** + Sets style sheet, if any. This will allow the application to use named character and paragraph + styles found in the style sheet. + + Neither the buffer nor the control owns the style sheet so must be deleted by the application. + */ void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_styleSheet = styleSheet; } + + /** + Returns the style sheet. + */ virtual wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; } - /// Set style sheet and notify of the change + /** + Sets the style sheet and sends a notification of the change. + */ bool SetStyleSheetAndNotify(wxRichTextStyleSheet* sheet); - /// Push style sheet to top of stack + /** + Pushes the style sheet to the top of the style sheet stack. + */ bool PushStyleSheet(wxRichTextStyleSheet* styleSheet); - /// Pop style sheet from top of stack + /** + Pops the style sheet from the top of the style sheet stack. + */ wxRichTextStyleSheet* PopStyleSheet(); - /// Set/get table storing fonts + /** + Returns the table storing fonts, for quick access and font reuse. + */ wxRichTextFontTable& GetFontTable() { return m_fontTable; } + + /** + Returns the table storing fonts, for quick access and font reuse. + */ const wxRichTextFontTable& GetFontTable() const { return m_fontTable; } + + /** + Sets table storing fonts, for quick access and font reuse. + */ void SetFontTable(const wxRichTextFontTable& table) { m_fontTable = table; } // Operations - /// Initialisation + /** + Initialisation. + */ void Init(); - /// Clears the buffer, adds an empty paragraph, and clears the command processor. + /** + Clears the buffer, adds an empty paragraph, and clears the command processor. + */ virtual void ResetAndClearCommands(); - /// Load a file + //@{ + /** + Loads content from a stream or file. + Not all handlers will implement file loading. + */ virtual bool LoadFile(const wxString& filename, wxRichTextFileType type = wxRICHTEXT_TYPE_ANY); - - /// Save a file - virtual bool SaveFile(const wxString& filename, wxRichTextFileType type = wxRICHTEXT_TYPE_ANY); - - /// Load from a stream virtual bool LoadFile(wxInputStream& stream, wxRichTextFileType type = wxRICHTEXT_TYPE_ANY); + //@} - /// Save to a stream + //@{ + /** + Saves content to a stream or file. + Not all handlers will implement file saving. + */ + virtual bool SaveFile(const wxString& filename, wxRichTextFileType type = wxRICHTEXT_TYPE_ANY); virtual bool SaveFile(wxOutputStream& stream, wxRichTextFileType type = wxRICHTEXT_TYPE_ANY); + //@} - /// Set the handler flags, controlling loading and saving + /** + Sets the handler flags, controlling loading and saving. + */ void SetHandlerFlags(int flags) { m_handlerFlags = flags; } - /// Get the handler flags, controlling loading and saving + /** + Gets the handler flags, controlling loading and saving. + */ int GetHandlerFlags() const { return m_handlerFlags; } - /// Convenience function to add a paragraph of text - virtual wxRichTextRange AddParagraph(const wxString& text, wxTextAttr* paraStyle = NULL) { Modify(); return wxRichTextParagraphLayoutBox::AddParagraph(text, paraStyle); } + /** + Convenience function to add a paragraph of text. + */ + virtual wxRichTextRange AddParagraph(const wxString& text, wxRichTextAttr* 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 + subsequent actions. - /// Begin collapsing undo/redo commands. Note that this may not work properly - /// if combining commands that delete or insert content, changing ranges for - /// subsequent actions. + @a cmdName should be the name of the combined command that will appear + next to Undo and Redo in the edit menu. + */ virtual bool BeginBatchUndo(const wxString& cmdName); - /// End collapsing undo/redo commands + /** + End collapsing undo/redo commands. + */ virtual bool EndBatchUndo(); - /// Collapsing commands? + /** + Returns @true if we are collapsing commands. + */ virtual bool BatchingUndo() const { return m_batchedCommandDepth > 0; } - /// Submit immediately, or delay according to whether collapsing is on + /** + Submit the action immediately, or delay according to whether collapsing is on. + */ virtual bool SubmitAction(wxRichTextAction* action); - /// Get collapsed command + /** + Returns the collapsed command. + */ virtual wxRichTextCommand* GetBatchedCommand() const { return m_batchedCommand; } - /// Begin suppressing undo/redo commands. The way undo is suppressed may be implemented - /// differently by each command. If not dealt with by a command implementation, then - /// it will be implemented automatically by not storing the command in the undo history - /// when the action is submitted to the command processor. + /** + Begin suppressing undo/redo commands. The way undo is suppressed may be implemented + differently by each command. If not dealt with by a command implementation, then + it will be implemented automatically by not storing the command in the undo history + when the action is submitted to the command processor. + */ virtual bool BeginSuppressUndo(); - /// End suppressing undo/redo commands. + /** + End suppressing undo/redo commands. + */ virtual bool EndSuppressUndo(); - /// Collapsing commands? + /** + Are we suppressing undo?? + */ virtual bool SuppressingUndo() const { return m_suppressUndo > 0; } - /// Copy the range to the clipboard + /** + Copy the range to the clipboard. + */ virtual bool CopyToClipboard(const wxRichTextRange& range); - /// Paste the clipboard content to the buffer + /** + Paste the clipboard content to the buffer. + */ virtual bool PasteFromClipboard(long position); - /// Can we paste from the clipboard? + /** + Returns @true if we can paste from the clipboard. + */ virtual bool CanPasteFromClipboard() const; - /// Begin using a style - virtual bool BeginStyle(const wxTextAttr& style); + /** + Begin using a style. + */ + virtual bool BeginStyle(const wxRichTextAttr& style); - /// End the style + /** + End the style. + */ virtual bool EndStyle(); - /// End all styles + /** + End all styles. + */ virtual bool EndAllStyles(); - /// Clear the style stack + /** + Clears the style stack. + */ virtual void ClearStyleStack(); - /// Get the size of the style stack, for example to check correct nesting + /** + Returns the size of the style stack, for example to check correct nesting. + */ virtual size_t GetStyleStackSize() const { return m_attributeStack.GetCount(); } - /// Begin using bold + /** + Begins using bold. + */ bool BeginBold(); - /// End using bold + /** + Ends using bold. + */ bool EndBold() { return EndStyle(); } - /// Begin using italic + /** + Begins using italic. + */ bool BeginItalic(); - /// End using italic + /** + Ends using italic. + */ bool EndItalic() { return EndStyle(); } - /// Begin using underline + /** + Begins using underline. + */ bool BeginUnderline(); - /// End using underline + /** + Ends using underline. + */ bool EndUnderline() { return EndStyle(); } - /// Begin using point size + /** + Begins using point size. + */ bool BeginFontSize(int pointSize); - /// End using point size + /** + Ends using point size. + */ bool EndFontSize() { return EndStyle(); } - /// Begin using this font + /** + Begins using this font. + */ bool BeginFont(const wxFont& font); - /// End using a font + /** + Ends using a font. + */ bool EndFont() { return EndStyle(); } - /// Begin using this colour + /** + Begins using this colour. + */ bool BeginTextColour(const wxColour& colour); - /// End using a colour + /** + Ends using a colour. + */ bool EndTextColour() { return EndStyle(); } - /// Begin using alignment + /** + Begins using alignment. + */ bool BeginAlignment(wxTextAttrAlignment alignment); - /// End alignment + /** + Ends alignment. + */ bool EndAlignment() { return EndStyle(); } - /// Begin left indent + /** + Begins using @a leftIndent for the left indent, and optionally @a leftSubIndent for + the sub-indent. Both are expressed in tenths of a millimetre. + + The sub-indent is an offset from the left of the paragraph, and is used for all + but the first line in a paragraph. A positive value will cause the first line to appear + to the left of the subsequent lines, and a negative value will cause the first line to be + indented relative to the subsequent lines. + */ bool BeginLeftIndent(int leftIndent, int leftSubIndent = 0); - /// End left indent + /** + Ends left indent. + */ bool EndLeftIndent() { return EndStyle(); } - /// Begin right indent + /** + Begins a right indent, specified in tenths of a millimetre. + */ bool BeginRightIndent(int rightIndent); - /// End right indent + /** + Ends right indent. + */ bool EndRightIndent() { return EndStyle(); } - /// Begin paragraph spacing + /** + Begins paragraph spacing; pass the before-paragraph and after-paragraph spacing + in tenths of a millimetre. + */ bool BeginParagraphSpacing(int before, int after); - /// End paragraph spacing + /** + Ends paragraph spacing. + */ bool EndParagraphSpacing() { return EndStyle(); } - /// Begin line spacing + /** + Begins line spacing using the specified value. @e spacing is a multiple, where + 10 means single-spacing, 15 means 1.5 spacing, and 20 means double spacing. + + The ::wxTextAttrLineSpacing enumeration values are defined for convenience. + */ bool BeginLineSpacing(int lineSpacing); - /// End line spacing + /** + Ends line spacing. + */ bool EndLineSpacing() { return EndStyle(); } - /// Begin numbered bullet + /** + Begins numbered bullet. + + This call will be needed for each item in the list, and the + application should take care of incrementing the numbering. + + @a bulletNumber is a number, usually starting with 1. + @a leftIndent and @a leftSubIndent are values in tenths of a millimetre. + @a bulletStyle is a bitlist of the following values: + + wxRichTextBuffer uses indentation to render a bulleted item. + The left indent is the distance between the margin and the bullet. + The content of the paragraph, including the first line, starts + at leftMargin + leftSubIndent. + So the distance between the left edge of the bullet and the + left of the actual paragraph is leftSubIndent. + */ bool BeginNumberedBullet(int bulletNumber, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD); - /// End numbered bullet + /** + Ends numbered bullet. + */ bool EndNumberedBullet() { return EndStyle(); } - /// Begin symbol bullet + /** + Begins applying a symbol bullet, using a character from the current font. + + See BeginNumberedBullet() for an explanation of how indentation is used + to render the bulleted paragraph. + */ bool BeginSymbolBullet(const wxString& symbol, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_SYMBOL); - /// End symbol bullet + /** + Ends symbol bullet. + */ bool EndSymbolBullet() { return EndStyle(); } - /// Begin standard bullet + /** + Begins applying a standard bullet, using one of the standard bullet names + (currently @c standard/circle or @c standard/square. + + See BeginNumberedBullet() for an explanation of how indentation is used to + render the bulleted paragraph. + */ bool BeginStandardBullet(const wxString& bulletName, int leftIndent, int leftSubIndent, int bulletStyle = wxTEXT_ATTR_BULLET_STYLE_STANDARD); - /// End standard bullet + /** + Ends standard bullet. + */ bool EndStandardBullet() { return EndStyle(); } - /// Begin named character style + /** + Begins named character style. + */ bool BeginCharacterStyle(const wxString& characterStyle); - /// End named character style + /** + Ends named character style. + */ bool EndCharacterStyle() { return EndStyle(); } - /// Begin named paragraph style + /** + Begins named paragraph style. + */ bool BeginParagraphStyle(const wxString& paragraphStyle); - /// End named character style + /** + Ends named character style. + */ bool EndParagraphStyle() { return EndStyle(); } - /// Begin named list style + /** + Begins named list style. + + Optionally, you can also pass a level and a number. + */ bool BeginListStyle(const wxString& listStyle, int level = 1, int number = 1); - /// End named character style + /** + Ends named character style. + */ bool EndListStyle() { return EndStyle(); } - /// Begin URL + /** + Begins applying wxTEXT_ATTR_URL to the content. + + Pass a URL and optionally, a character style to apply, since it is common + to mark a URL with a familiar style such as blue text with underlining. + */ bool BeginURL(const wxString& url, const wxString& characterStyle = wxEmptyString); - /// End URL + /** + Ends URL. + */ bool EndURL() { return EndStyle(); } // Event handling - /// Add an event handler + /** + Adds an event handler. + + A buffer associated with a control has the control as the only event handler, + but the application is free to add more if further notification is required. + All handlers are notified of an event originating from the buffer, such as + the replacement of a style sheet during loading. + + The buffer never deletes any of the event handlers, unless RemoveEventHandler() + is called with @true as the second argument. + */ bool AddEventHandler(wxEvtHandler* handler); - /// Remove an event handler + /** + Removes an event handler from the buffer's list of handlers, deleting the + object if @a deleteHandler is @true. + */ bool RemoveEventHandler(wxEvtHandler* handler, bool deleteHandler = false); - /// Clear event handlers + /** + Clear event handlers. + */ void ClearEventHandlers(); - /// Send event to event handlers. If sendToAll is true, will send to all event handlers, - /// otherwise will stop at the first successful one. + /** + Send event to event handlers. If sendToAll is true, will send to all event handlers, + otherwise will stop at the first successful one. + */ bool SendEvent(wxEvent& event, bool sendToAll = true); // Implementation - /// Copy + virtual int HitTest(wxDC& dc, const wxPoint& pt, long& textPosition, wxRichTextObject** obj, wxRichTextObject** contextObj, int flags = 0); + + /** + Copies the buffer. + */ void Copy(const wxRichTextBuffer& obj); - /// Clone + /** + Assignment operator. + */ + void operator= (const wxRichTextBuffer& obj) { Copy(obj); } + + /** + Clones the buffer. + */ virtual wxRichTextObject* Clone() const { return new wxRichTextBuffer(*this); } - /// Submit command to insert paragraphs + /** + Submits a command to insert paragraphs. + */ bool InsertParagraphsWithUndo(long pos, const wxRichTextParagraphLayoutBox& paragraphs, wxRichTextCtrl* ctrl, int flags = 0); - /// Submit command to insert the given text + /** + Submits a command to insert the given text. + */ bool InsertTextWithUndo(long pos, const wxString& text, wxRichTextCtrl* ctrl, int flags = 0); - /// Submit command to insert a newline + /** + Submits a command to insert a newline. + */ 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, int flags = 0); + /** + Submits a command to insert the given image. + */ + bool InsertImageWithUndo(long pos, const wxRichTextImageBlock& imageBlock, wxRichTextCtrl* ctrl, int flags = 0, + const wxRichTextAttr& textAttr = wxRichTextAttr()); + + /** + Submits a command to insert an object. + */ + wxRichTextObject* InsertObjectWithUndo(long pos, wxRichTextObject *object, wxRichTextCtrl* ctrl, int flags); - /// Submit command to delete this range + /** + Submits a command to delete this range. + */ bool DeleteRangeWithUndo(const wxRichTextRange& range, wxRichTextCtrl* ctrl); - /// Mark modified + /** + Mark modified. + */ 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. - wxTextAttr GetStyleForNewParagraph(long pos, bool caretPosition = false, bool lookUpNewParaStyle=false) const; + /** + Returns @true if the buffer was modified. + */ + bool IsModified() const { return m_modified; } - /// Dumps contents of buffer for debugging purposes + //@{ + /** + Dumps contents of buffer for debugging purposes. + */ virtual void Dump(); virtual void Dump(wxTextOutputStream& stream) { wxRichTextParagraphLayoutBox::Dump(stream); } + //@} - /// Returns the file handlers + /** + Returns the file handlers. + */ static wxList& GetHandlers() { return sm_handlers; } - /// Adds a handler to the end + /** + Adds a file handler to the end. + */ static void AddHandler(wxRichTextFileHandler *handler); - /// Inserts a handler at the front + /** + Inserts a file handler at the front. + */ static void InsertHandler(wxRichTextFileHandler *handler); - /// Removes a handler + /** + Removes a file handler. + */ static bool RemoveHandler(const wxString& name); - /// Finds a handler by name + /** + Finds a file handler by name. + */ static wxRichTextFileHandler *FindHandler(const wxString& name); - /// Finds a handler by extension and type + /** + Finds a file handler by extension and type. + */ static wxRichTextFileHandler *FindHandler(const wxString& extension, wxRichTextFileType imageType); - /// Finds a handler by filename or, if supplied, type + /** + Finds a handler by filename or, if supplied, type. + */ static wxRichTextFileHandler *FindHandlerFilenameOrType(const wxString& filename, wxRichTextFileType imageType); - /// Finds a handler by type + /** + Finds a handler by type. + */ static wxRichTextFileHandler *FindHandler(wxRichTextFileType imageType); - /// 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. + /** + Gets a wildcard incorporating all visible handlers. If @a types is present, + it 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 + /** + Clean up file handlers. + */ static void CleanUpHandlers(); - /// Initialise the standard handlers + /** + Initialise the standard file handlers. + Currently, only the plain text loading/saving handler is initialised by default. + */ static void InitStandardHandlers(); - /// Get renderer + /** + Returns the renderer object. + */ static wxRichTextRenderer* GetRenderer() { return sm_renderer; } - /// Set renderer, deleting old one + /** + Sets @a renderer as the object to be used to render certain aspects of the + content, such as bullets. + + You can override default rendering by deriving a new class from + wxRichTextRenderer or wxRichTextStdRenderer, overriding one or more + virtual functions, and setting an instance of the class using this function. + */ static void SetRenderer(wxRichTextRenderer* renderer); - /// Minimum margin between bullet and paragraph in 10ths of a mm + /** + Returns the minimum margin between bullet and paragraph in 10ths of a mm. + */ static int GetBulletRightMargin() { return sm_bulletRightMargin; } + + /** + Sets the minimum margin between bullet and paragraph in 10ths of a mm. + */ static void SetBulletRightMargin(int margin) { sm_bulletRightMargin = margin; } - /// Factor to multiply by character height to get a reasonable bullet size + /** + Returns the factor to multiply by character height to get a reasonable bullet size. + */ static float GetBulletProportion() { return sm_bulletProportion; } + + /** + Sets the factor to multiply by character height to get a reasonable bullet size. + */ static void SetBulletProportion(float prop) { sm_bulletProportion = prop; } - /// Scale factor for calculating dimensions + /** + Returns the scale factor for calculating dimensions. + */ double GetScale() const { return m_scale; } + + /** + Sets the scale factor for calculating dimensions. + */ void SetScale(double scale) { m_scale = scale; } protected: @@ -1654,42 +4620,370 @@ protected: double m_scale; }; -/*! - * The command identifiers - * +/** + @class wxRichTextCell + + wxRichTextCell is the cell in a table. + */ + +class WXDLLIMPEXP_RICHTEXT wxRichTextCell: public wxRichTextBox +{ + DECLARE_DYNAMIC_CLASS(wxRichTextCell) +public: +// Constructors + + /** + Default constructor; optionally pass the parent object. + */ + + wxRichTextCell(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + + wxRichTextCell(const wxRichTextCell& obj): wxRichTextBox() { Copy(obj); } + +// Overridables + + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + virtual wxString GetXMLNodeName() const { return wxT("cell"); } + + virtual bool CanEditProperties() const { return true; } + + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + virtual wxString GetPropertiesMenuLabel() const { return _("&Cell"); } + +// Accessors + +// Operations + + virtual wxRichTextObject* Clone() const { return new wxRichTextCell(*this); } + + void Copy(const wxRichTextCell& obj); + +protected: +}; + +/** + @class wxRichTextTable + + wxRichTextTable represents a table with arbitrary columns and rows. */ +WX_DEFINE_ARRAY_PTR(wxRichTextObject*, wxRichTextObjectPtrArray); +WX_DECLARE_OBJARRAY(wxRichTextObjectPtrArray, wxRichTextObjectPtrArrayArray); + +class WXDLLIMPEXP_RICHTEXT wxRichTextTable: public wxRichTextBox +{ + DECLARE_DYNAMIC_CLASS(wxRichTextTable) +public: + +// Constructors + + /** + Default constructor; optionally pass the parent object. + */ + + wxRichTextTable(wxRichTextObject* parent = NULL); + + /** + Copy constructor. + */ + + wxRichTextTable(const wxRichTextTable& obj): wxRichTextBox() { Copy(obj); } + +// Overridables + + virtual bool Draw(wxDC& dc, const wxRichTextRange& range, const wxRichTextSelection& selection, const wxRect& rect, int descent, int style); + + virtual wxString GetXMLNodeName() const { return wxT("table"); } + + virtual bool Layout(wxDC& dc, const wxRect& rect, int style); + + virtual bool GetRangeSize(const wxRichTextRange& range, wxSize& size, int& descent, wxDC& dc, int flags, wxPoint position = wxPoint(0,0), wxArrayInt* partialExtents = NULL) const; + + virtual bool DeleteRange(const wxRichTextRange& range); + + virtual wxString GetTextForRange(const wxRichTextRange& range) const; + +#if wxUSE_XML + virtual bool ImportFromXML(wxRichTextBuffer* buffer, wxXmlNode* node, wxRichTextXMLHandler* handler, bool* recurse); +#endif + +#if wxRICHTEXT_HAVE_DIRECT_OUTPUT + virtual bool ExportXML(wxOutputStream& stream, int indent, wxRichTextXMLHandler* handler); +#endif + +#if wxRICHTEXT_HAVE_XMLDOCUMENT_OUTPUT + virtual bool ExportXML(wxXmlNode* parent, wxRichTextXMLHandler* handler); +#endif + + virtual bool FindPosition(wxDC& dc, long index, wxPoint& pt, int* height, bool forceLineStart); + + virtual void CalculateRange(long start, long& end); + + // Can this object handle the selections of its children? FOr example, a table. + virtual bool HandlesChildSelections() const { return true; } + + /// Returns a selection object specifying the selections between start and end character positions. + /// For example, a table would deduce what cells (of range length 1) are selected when dragging across the table. + virtual wxRichTextSelection GetSelection(long start, long end) const; + + virtual bool CanEditProperties() const { return true; } + + virtual bool EditProperties(wxWindow* parent, wxRichTextBuffer* buffer); + + virtual wxString GetPropertiesMenuLabel() const { return _("&Table"); } + + // Returns true if objects of this class can accept the focus, i.e. a call to SetFocusObject + // is possible. For example, containers supporting text, such as a text box object, can accept the focus, + // but a table can't (set the focus to individual cells instead). + virtual bool AcceptsFocus() const { return false; } + +// Accessors + + /** + Returns the cells array. + */ + const wxRichTextObjectPtrArrayArray& GetCells() const { return m_cells; } + + /** + Returns the cells array. + */ + wxRichTextObjectPtrArrayArray& GetCells() { return m_cells; } + + /** + Returns the row count. + */ + int GetRowCount() const { return m_rowCount; } + + /** + Returns the column count. + */ + int GetColumnCount() const { return m_colCount; } + + /** + Returns the cell at the given row/column position. + */ + virtual wxRichTextCell* GetCell(int row, int col) const; + + /** + Returns the cell at the given character position (in the range of the table). + */ + virtual wxRichTextCell* GetCell(long pos) const; + + /** + Returns the row/column for a given character position. + */ + virtual bool GetCellRowColumnPosition(long pos, int& row, int& col) const; + +// Operations + + /** + Clears the table. + */ + + virtual void ClearTable(); + + /** + Creates a table of the given dimensions. + */ + + virtual bool CreateTable(int rows, int cols); + + /** + Sets the attributes for the cells specified by the selection. + */ + + virtual bool SetCellStyle(const wxRichTextSelection& selection, const wxRichTextAttr& style, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO); + + /** + Deletes rows from the given row position. + */ + + virtual bool DeleteRows(int startRow, int noRows = 1); + + /** + Deletes columns from the given column position. + */ + + virtual bool DeleteColumns(int startCol, int noCols = 1); + + /** + Adds rows from the given row position. + */ + + virtual bool AddRows(int startRow, int noRows = 1, const wxRichTextAttr& attr = wxRichTextAttr()); + + /** + Adds columns from the given column position. + */ + + virtual bool AddColumns(int startCol, int noCols = 1, const wxRichTextAttr& attr = wxRichTextAttr()); + + // Makes a clone of this object. + virtual wxRichTextObject* Clone() const { return new wxRichTextTable(*this); } + + // Copies this object. + void Copy(const wxRichTextTable& obj); + +protected: + + int m_rowCount; + int m_colCount; + + // An array of rows, each of which is a wxRichTextObjectPtrArray containing + // the cell objects. The cell objects are also children of this object. + // Problem: if boxes are immediate children of a box, this will cause problems + // with wxRichTextParagraphLayoutBox functions (and functions elsewhere) that + // expect to find just paragraphs. May have to adjust the way we handle the + // hierarchy to accept non-paragraph objects in a paragraph layout box. + // We'll be overriding much wxRichTextParagraphLayoutBox functionality so this + // may not be such a problem. Perhaps the table should derive from a different + // class? + wxRichTextObjectPtrArrayArray m_cells; +}; + + +/** + The command identifiers for Do/Undo. +*/ + enum wxRichTextCommandId { wxRICHTEXT_INSERT, wxRICHTEXT_DELETE, - wxRICHTEXT_CHANGE_STYLE + wxRICHTEXT_CHANGE_ATTRIBUTES, + wxRICHTEXT_CHANGE_STYLE, + wxRICHTEXT_CHANGE_OBJECT }; -/*! - * Command classes for undo/redo - * - */ +/** + @class wxRichTextObjectAddress + + A class for specifying an object anywhere in an object hierarchy, + without using a pointer, necessary since wxRTC commands may delete + and recreate sub-objects so physical object addresses change. An array + of positions (one per hierarchy level) is used. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextCommand +*/ + +class WXDLLIMPEXP_RICHTEXT wxRichTextObjectAddress +{ +public: + /** + Creates the address given a container and an object. + */ + wxRichTextObjectAddress(wxRichTextParagraphLayoutBox* topLevelContainer, wxRichTextObject* obj) { Create(topLevelContainer, obj); } + /** + */ + wxRichTextObjectAddress() { Init(); } + /** + */ + wxRichTextObjectAddress(const wxRichTextObjectAddress& address) { Copy(address); } + + void Init() {} + + /** + Copies the address. + */ + void Copy(const wxRichTextObjectAddress& address) { m_address = address.m_address; } + + /** + Assignment operator. + */ + void operator=(const wxRichTextObjectAddress& address) { Copy(address); } + + /** + Returns the object specified by the address, given a top level container. + */ + wxRichTextObject* GetObject(wxRichTextParagraphLayoutBox* topLevelContainer) const; + + /** + Creates the address given a container and an object. + */ + bool Create(wxRichTextParagraphLayoutBox* topLevelContainer, wxRichTextObject* obj); + + /** + Returns the array of integers representing the object address. + */ + wxArrayInt& GetAddress() { return m_address; } + + /** + Returns the array of integers representing the object address. + */ + const wxArrayInt& GetAddress() const { return m_address; } + + /** + Sets the address from an array of integers. + */ + void SetAddress(const wxArrayInt& address) { m_address = address; } + +protected: + + wxArrayInt m_address; +}; class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextAction; + +/** + @class wxRichTextCommand + + Implements a command on the undo/redo stack. A wxRichTextCommand object contains one or more wxRichTextAction + objects, allowing aggregation of a number of operations into one command. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextAction +*/ + class WXDLLIMPEXP_RICHTEXT wxRichTextCommand: public wxCommand { public: - // Ctor for one action + /** + Constructor for one action. + */ wxRichTextCommand(const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, - wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); + wxRichTextParagraphLayoutBox* container, wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); - // Ctor for multiple actions + /** + Constructor for multiple actions. + */ wxRichTextCommand(const wxString& name); virtual ~wxRichTextCommand(); + /** + Performs the command. + */ bool Do(); + + /** + Undoes the command. + */ bool Undo(); + /** + Adds an action to the action list. + */ void AddAction(wxRichTextAction* action); + + /** + Clears the action list. + */ void ClearActions(); + /** + Returns the action list. + */ wxList& GetActions() { return m_actions; } protected: @@ -1697,45 +4991,136 @@ protected: wxList m_actions; }; -/*! - * wxRichTextAction class declaration - * There can be more than one action in a command. - */ +/** + @class wxRichTextAction + + Implements a part of a command. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextCommand +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextAction: public wxObject { public: - wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, wxRichTextBuffer* buffer, + /** + Constructor. @a buffer is the top-level buffer, while @a container is the object within + which the action is taking place. In the simplest case, they are the same. + */ + wxRichTextAction(wxRichTextCommand* cmd, const wxString& name, wxRichTextCommandId id, + wxRichTextBuffer* buffer, wxRichTextParagraphLayoutBox* container, wxRichTextCtrl* ctrl, bool ignoreFirstTime = false); virtual ~wxRichTextAction(); + /** + Performs the action. + */ bool Do(); + + /** + Undoes the action. + */ bool Undo(); - /// Update the control appearance + /** + Updates the control appearance, optimizing if possible given information from the call to Layout. + */ void UpdateAppearance(long caretPosition, bool sendUpdateEvent = false, wxArrayInt* optimizationLineCharPositions = NULL, wxArrayInt* optimizationLineYPositions = NULL, bool isDoCmd = true); - /// Replace the buffer paragraphs with the given fragment. + /** + Replaces the buffer paragraphs with the given fragment. + */ void ApplyParagraphs(const wxRichTextParagraphLayoutBox& fragment); - /// Get the fragments + /** + Returns the new fragments. + */ wxRichTextParagraphLayoutBox& GetNewParagraphs() { return m_newParagraphs; } + + /** + Returns the old fragments. + */ wxRichTextParagraphLayoutBox& GetOldParagraphs() { return m_oldParagraphs; } - /// Calculate arrays for refresh optimization + /** + Returns the attributes, for single-object commands. + */ + wxRichTextAttr& GetAttributes() { return m_attributes; } + + /** + Returns the object to replace the one at the position defined by the container address + and the action's range start position. + */ + wxRichTextObject* GetObject() const { return m_object; } + + /** + Sets the object to replace the one at the position defined by the container address + and the action's range start position. + */ + void SetObject(wxRichTextObject* obj) { m_object = obj; m_objectAddress.Create(m_buffer, m_object); } + + /** + Makes an address from the given object. + */ + void MakeObject(wxRichTextObject* obj) { m_objectAddress.Create(m_buffer, obj); } + + /** + Calculate arrays for refresh optimization. + */ void CalculateRefreshOptimizations(wxArrayInt& optimizationLineCharPositions, wxArrayInt& optimizationLineYPositions); - /// Set/get the position used for e.g. insertion + /** + Sets the position used for e.g. insertion. + */ void SetPosition(long pos) { m_position = pos; } + + /** + Returns the position used for e.g. insertion. + */ long GetPosition() const { return m_position; } - /// Set/get the range for e.g. deletion + /** + Sets the range for e.g. deletion. + */ void SetRange(const wxRichTextRange& range) { m_range = range; } + + /** + Returns the range for e.g. deletion. + */ const wxRichTextRange& GetRange() const { return m_range; } - /// Get name + /** + Returns the address (nested position) of the container within the buffer being manipulated. + */ + wxRichTextObjectAddress& GetContainerAddress() { return m_containerAddress; } + + /** + Returns the address (nested position) of the container within the buffer being manipulated. + */ + const wxRichTextObjectAddress& GetContainerAddress() const { return m_containerAddress; } + + /** + Sets the address (nested position) of the container within the buffer being manipulated. + */ + void SetContainerAddress(const wxRichTextObjectAddress& address) { m_containerAddress = address; } + + /** + Sets the address (nested position) of the container within the buffer being manipulated. + */ + void SetContainerAddress(wxRichTextParagraphLayoutBox* container, wxRichTextObject* obj) { m_containerAddress.Create(container, obj); } + + /** + Returns the container that this action refers to, using the container address and top-level buffer. + */ + wxRichTextParagraphLayoutBox* GetContainer() const; + + /** + Returns the action name. + */ const wxString& GetName() const { return m_name; } protected: @@ -1745,6 +5130,11 @@ protected: // Buffer wxRichTextBuffer* m_buffer; + // The address (nested position) of the container being manipulated. + // This is necessary because objects are deleted, and we can't + // therefore store actual pointers. + wxRichTextObjectAddress m_containerAddress; + // Control wxRichTextCtrl* m_ctrl; @@ -1754,6 +5144,19 @@ protected: // Stores the old paragraphs wxRichTextParagraphLayoutBox m_oldParagraphs; + // Stores an object to replace the one at the position + // defined by the container address and the action's range start position. + wxRichTextObject* m_object; + + // Stores the attributes + wxRichTextAttr m_attributes; + + // The address of the object being manipulated (used for changing an individual object or its attributes) + wxRichTextObjectAddress m_objectAddress; + + // Stores the old attributes + // wxRichTextAttr m_oldAttributes; + // The affected range wxRichTextRange m_range; @@ -1791,68 +5194,150 @@ protected: // in a larger document #define wxRICHTEXT_HANDLER_CONVERT_FACENAMES 0x0100 -/*! - * wxRichTextFileHandler - * Base class for file handlers - */ +/** + @class wxRichTextFileHandler + + The base class for file handlers. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextFileHandler: public wxObject { DECLARE_CLASS(wxRichTextFileHandler) public: + /** + Creates a file handler object. + */ wxRichTextFileHandler(const wxString& name = wxEmptyString, const wxString& ext = wxEmptyString, int type = 0) : m_name(name), m_extension(ext), m_type(type), m_flags(0), m_visible(true) { } #if wxUSE_STREAMS + /** + Loads the buffer from a stream. + Not all handlers will implement file loading. + */ bool LoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) { return DoLoadFile(buffer, stream); } + + /** + Saves the buffer to a stream. + Not all handlers will implement file saving. + */ bool SaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) { return DoSaveFile(buffer, stream); } #endif #if wxUSE_FFILE && wxUSE_STREAMS + /** + Loads the buffer from a file. + */ virtual bool LoadFile(wxRichTextBuffer *buffer, const wxString& filename); + + /** + Saves the buffer to a file. + */ virtual bool SaveFile(wxRichTextBuffer *buffer, const wxString& filename); #endif // wxUSE_STREAMS && wxUSE_STREAMS - /// Can we handle this filename (if using files)? By default, checks the extension. + /** + Returns @true if we handle this filename (if using files). By default, checks the extension. + */ virtual bool CanHandle(const wxString& filename) const; - /// Can we save using this handler? + /** + Returns @true if we can save using this handler. + */ virtual bool CanSave() const { return false; } - /// Can we load using this handler? + /** + Returns @true if we can load using this handler. + */ virtual bool CanLoad() const { return false; } - /// Should this handler be visible to the user? + /** + Returns @true if this handler should be visible to the user. + */ virtual bool IsVisible() const { return m_visible; } + + /** + Sets whether the handler should be visible to the user (via the application's + load and save dialogs). + */ virtual void SetVisible(bool visible) { m_visible = visible; } - /// The name of the nandler + /** + Sets the name of the nandler. + */ void SetName(const wxString& name) { m_name = name; } + + /** + Returns the name of the nandler. + */ wxString GetName() const { return m_name; } - /// The default extension to recognise + /** + Sets the default extension to recognise. + */ void SetExtension(const wxString& ext) { m_extension = ext; } + + /** + Returns the default extension to recognise. + */ wxString GetExtension() const { return m_extension; } - /// The handler type + /** + Sets the handler type. + */ void SetType(int type) { m_type = type; } + + /** + Returns the handler type. + */ int GetType() const { return m_type; } - /// Flags controlling how loading and saving is done + /** + Sets flags that change the behaviour of loading or saving. + See the documentation for each handler class to see what flags are relevant + for each handler. + + You call this function directly if you are using a file handler explicitly + (without going through the text control or buffer LoadFile/SaveFile API). + Or, you can call the control or buffer's SetHandlerFlags function to set + the flags that will be used for subsequent load and save operations. + */ void SetFlags(int flags) { m_flags = flags; } + + /** + Returns flags controlling how loading and saving is done. + */ int GetFlags() const { return m_flags; } - /// Encoding to use when saving a file. If empty, a suitable encoding is chosen + /** + Sets the encoding to use when saving a file. If empty, a suitable encoding is chosen. + */ void SetEncoding(const wxString& encoding) { m_encoding = encoding; } + + /** + Returns the encoding to use when saving a file. If empty, a suitable encoding is chosen. + */ const wxString& GetEncoding() const { return m_encoding; } protected: #if wxUSE_STREAMS + /** + Override to load content from @a stream into @a buffer. + */ virtual bool DoLoadFile(wxRichTextBuffer *buffer, wxInputStream& stream) = 0; + + /** + Override to save content to @a stream from @a buffer. + */ virtual bool DoSaveFile(wxRichTextBuffer *buffer, wxOutputStream& stream) = 0; #endif @@ -1864,10 +5349,16 @@ protected: bool m_visible; }; -/*! - * wxRichTextPlainTextHandler - * Plain text handler - */ +/** + @class wxRichTextPlainTextHandler + + Implements saving a buffer to plain text. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextFileHandler, wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextPlainTextHandler: public wxRichTextFileHandler { @@ -1879,10 +5370,10 @@ public: : wxRichTextFileHandler(name, ext, type) { } - /// Can we save using this handler? + // Can we save using this handler? virtual bool CanSave() const { return true; } - /// Can we load using this handler? + // Can we load using this handler? virtual bool CanLoad() const { return true; } protected: @@ -1896,23 +5387,36 @@ protected: #if wxUSE_DATAOBJ -/*! - * The data object for a wxRichTextBuffer - */ +/** + @class wxRichTextBufferDataObject + + Implements a rich text data object for clipboard transfer. + + @library{wxrichtext} + @category{richtext} + + @see wxDataObjectSimple, wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT 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); + /** + The constructor doesn't copy the pointer, so it shouldn't go away while this object + is alive. + */ + wxRichTextBufferDataObject(wxRichTextBuffer* richTextBuffer = NULL); virtual ~wxRichTextBufferDataObject(); - // after a call to this function, the buffer is owned by the caller and it - // is responsible for deleting it + /** + 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 + /** + Returns the id for the new data format. + */ static const wxChar* GetRichTextBufferFormatId() { return ms_richTextBufferFormatId; } // base class pure virtuals @@ -1936,48 +5440,76 @@ private: #endif -/*! - * wxRichTextRenderer isolates common drawing functionality - */ +/** + @class wxRichTextRenderer + + This class isolates some common drawing functionality. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextRenderer: public wxObject { public: + /** + Constructor. + */ wxRichTextRenderer() {} virtual ~wxRichTextRenderer() {} - /// Draw a standard bullet, as specified by the value of GetBulletName - virtual bool DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect) = 0; + /** + Draws a standard bullet, as specified by the value of GetBulletName. This function should be overridden. + */ + virtual bool DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect) = 0; - /// Draw a bullet that can be described by text, such as numbered or symbol bullets - virtual bool DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text) = 0; + /** + Draws a bullet that can be described by text, such as numbered or symbol bullets. This function should be overridden. + */ + virtual bool DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, const wxString& text) = 0; - /// Draw a bitmap bullet, where the bullet bitmap is specified by the value of GetBulletName - virtual bool DrawBitmapBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect) = 0; + /** + Draws a bitmap bullet, where the bullet bitmap is specified by the value of GetBulletName. This function should be overridden. + */ + virtual bool DrawBitmapBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect) = 0; - /// Enumerate the standard bullet names currently supported + /** + Enumerate the standard bullet names currently supported. This function should be overridden. + */ virtual bool EnumerateStandardBulletNames(wxArrayString& bulletNames) = 0; }; -/*! - * wxRichTextStdRenderer: standard renderer - */ +/** + @class wxRichTextStdRenderer + + The standard renderer for drawing bullets. + + @library{wxrichtext} + @category{richtext} + + @see wxRichTextRenderer, wxRichTextBuffer, wxRichTextCtrl +*/ class WXDLLIMPEXP_RICHTEXT wxRichTextStdRenderer: public wxRichTextRenderer { public: + /** + Constructor. + */ wxRichTextStdRenderer() {} - /// Draw a standard bullet, as specified by the value of GetBulletName - virtual bool DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect); + // Draw a standard bullet, as specified by the value of GetBulletName + virtual bool DrawStandardBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect); - /// Draw a bullet that can be described by text, such as numbered or symbol bullets - virtual bool DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect, const wxString& text); + // Draw a bullet that can be described by text, such as numbered or symbol bullets + virtual bool DrawTextBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect, const wxString& text); - /// Draw a bitmap bullet, where the bullet bitmap is specified by the value of GetBulletName - virtual bool DrawBitmapBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxTextAttr& attr, const wxRect& rect); + // Draw a bitmap bullet, where the bullet bitmap is specified by the value of GetBulletName + virtual bool DrawBitmapBullet(wxRichTextParagraph* paragraph, wxDC& dc, const wxRichTextAttr& attr, const wxRect& rect); - /// Enumerate the standard bullet names currently supported + // Enumerate the standard bullet names currently supported virtual bool EnumerateStandardBulletNames(wxArrayString& bulletNames); }; @@ -1992,18 +5524,18 @@ inline bool wxRichTextHasStyle(int flags, int style) } /// Compare two attribute objects -WXDLLIMPEXP_RICHTEXT bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2); -WXDLLIMPEXP_RICHTEXT bool wxTextAttrEq(const wxTextAttr& attr1, const wxTextAttr& attr2); +WXDLLIMPEXP_RICHTEXT bool wxTextAttrEq(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2); +WXDLLIMPEXP_RICHTEXT bool wxTextAttrEq(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2); /// Compare two attribute objects, but take into account the flags /// specifying attributes of interest. -WXDLLIMPEXP_RICHTEXT bool wxTextAttrEqPartial(const wxTextAttr& attr1, const wxTextAttr& attr2, int flags); +WXDLLIMPEXP_RICHTEXT bool wxTextAttrEqPartial(const wxRichTextAttr& attr1, const wxRichTextAttr& attr2); /// Apply one style to another -WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxTextAttr& destStyle, const wxTextAttr& style, wxTextAttr* compareWith = NULL); +WXDLLIMPEXP_RICHTEXT bool wxRichTextApplyStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style, wxRichTextAttr* compareWith = NULL); // Remove attributes -WXDLLIMPEXP_RICHTEXT bool wxRichTextRemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style); +WXDLLIMPEXP_RICHTEXT bool wxRichTextRemoveStyle(wxRichTextAttr& destStyle, const wxRichTextAttr& style); /// Combine two bitlists WXDLLIMPEXP_RICHTEXT bool wxRichTextCombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB); @@ -2012,7 +5544,7 @@ WXDLLIMPEXP_RICHTEXT bool wxRichTextCombineBitlists(int& valueA, int valueB, int WXDLLIMPEXP_RICHTEXT bool wxRichTextBitlistsEqPartial(int valueA, int valueB, int flags); /// Split into paragraph and character styles -WXDLLIMPEXP_RICHTEXT bool wxRichTextSplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle); +WXDLLIMPEXP_RICHTEXT bool wxRichTextSplitParaCharStyles(const wxRichTextAttr& style, wxRichTextAttr& parStyle, wxRichTextAttr& charStyle); /// Compare tabs WXDLLIMPEXP_RICHTEXT bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2); @@ -2020,6 +5552,10 @@ WXDLLIMPEXP_RICHTEXT bool wxRichTextTabsEq(const wxArrayInt& tabs1, const wxArra /// Convert a decimal to Roman numerals WXDLLIMPEXP_RICHTEXT wxString wxRichTextDecimalToRoman(long n); +// Collects the attributes that are common to a range of content, building up a note of +// which attributes are absent in some objects and which clash in some objects. +WXDLLIMPEXP_RICHTEXT void wxTextAttrCollectCommonAttributes(wxTextAttr& currentStyle, const wxTextAttr& attr, wxTextAttr& clashingAttr, wxTextAttr& absentAttr); + WXDLLIMPEXP_RICHTEXT void wxRichTextModuleInit(); #endif