X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed9dd914653110949b5e061c3283c5554f2a7518..7f4f5e8c24607ead9b5e2f4c60658dcd61f028f4:/interface/wx/gdicmn.h diff --git a/interface/wx/gdicmn.h b/interface/wx/gdicmn.h index 8a72f9352d..2c5d6a7994 100644 --- a/interface/wx/gdicmn.h +++ b/interface/wx/gdicmn.h @@ -49,7 +49,23 @@ enum wxBitmapType }; /** - Standard cursors. See wxCursor. + Polygon filling mode. See wxDC::DrawPolygon. +*/ +enum wxPolygonFillMode +{ + wxODDEVEN_RULE = 1, + wxWINDING_RULE +}; + +/** + Standard cursors. + + Notice that under wxMSW some of these cursors are defined in @c wx.rc file + and not by the system itself so you should include this file from your own + resource file (possibly creating a trivial resource file just containing a + single include line if you don't need it otherwise) to be able to use them. + + See wxCursor. */ enum wxStockCursor { @@ -97,8 +113,11 @@ enum wxStockCursor A wxRealPoint is a useful data structure for graphics operations. - It contains floating point @e x and @e y members. See wxPoint for an - integer version. + It contains floating point @e x and @e y members. + See wxPoint for an integer version. + + Note that the coordinates stored inside a wxRealPoint object may be negative + and that wxRealPoint functions do not perform any check against negative values. @library{wxcore} @category{data} @@ -108,6 +127,9 @@ enum wxStockCursor class wxRealPoint { public: + /** + Initializes to zero the x and y members. + */ wxRealPoint(); /** @@ -133,6 +155,10 @@ public: A class for manipulating rectangles. + Note that the x, y coordinates and the width and height stored inside a wxRect + object may be negative and that wxRect functions do not perform any check against + negative values. + @library{wxcore} @category{data} @@ -143,6 +169,7 @@ class wxRect public: /** Default constructor. + Initializes to zero the internal @a x, @a y, @a width and @a height members. */ wxRect(); /** @@ -154,7 +181,7 @@ public: */ wxRect(const wxPoint& topLeft, const wxPoint& bottomRight); /** - Creates a wxRect object from position and @a size values. + Creates a wxRect object from position @a pos and @a size values. */ wxRect(const wxPoint& pos, const wxSize& size); /** @@ -311,14 +338,19 @@ public: wxRect Inflate(wxCoord dx, wxCoord dy) const; //@} - //@{ /** - Modifies the rectangle to contain the overlapping box of this rectangle + Modifies this rectangle to contain the overlapping portion of this rectangle and the one passed in as parameter. + + @return This rectangle, modified. */ - wxRect Intersect(const wxRect& rect) const; wxRect& Intersect(const wxRect& rect); - //@} + + /** + Returns the overlapping portion of this rectangle and the one passed in as + parameter. + */ + wxRect Intersect(const wxRect& rect) const; /** Returns @true if this rectangle has a non-empty intersection with the @@ -402,7 +434,7 @@ public: /** Assignment operator. */ - void operator =(const wxRect& rect); + wxRect& operator=(const wxRect& rect); /** Equality operator. @@ -437,8 +469,12 @@ public: A wxPoint is a useful data structure for graphics operations. - It contains integer @e x and @e y members. See wxRealPoint for a floating - point version. + It contains integer @e x and @e y members. + See wxRealPoint for a floating point version. + + Note that the width and height stored inside a wxPoint object may be negative + and that wxPoint functions do not perform any check against negative values + (this is used to e.g. store the special -1 value in ::wxDefaultPosition instance). @library{wxcore} @category{data} @@ -451,18 +487,22 @@ public: class wxPoint { public: - //@{ /** Constructs a point. + Initializes the internal x and y coordinates to zero. */ wxPoint(); + + /** + Initializes the point object with the given @a x and @a y coordinates. + */ wxPoint(int x, int y); - //@} /** - Assignment operator. + @name Miscellaneous operators */ - void operator =(const wxPoint& pt); + //@{ + wxPoint& operator=(const wxPoint& pt); bool operator ==(const wxPoint& p1, const wxPoint& p2); bool operator !=(const wxPoint& p1, const wxPoint& p2); @@ -480,7 +520,8 @@ public: wxPoint& operator +=(const wxSize& sz); wxPoint& operator -=(const wxSize& sz); - + //@} + /** x member. */ @@ -612,7 +653,7 @@ public: is, wxColour::IsOk() will return @false) if the colour wasn't found in the database. */ - wxColour Find(const wxString& colourName); + wxColour Find(const wxString& colourName) const; /** Finds a colour name given the colour. Returns an empty string if the @@ -625,8 +666,14 @@ public: /** @class wxSize - A wxSize is a useful data structure for graphics operations. It simply - contains integer @e width and @e height members. + A wxSize is a useful data structure for graphics operations. + It simply contains integer @e width and @e height members. + + Note that the width and height stored inside a wxSize object may be negative + and that wxSize functions do not perform any check against negative values + (this is used to e.g. store the special -1 value in ::wxDefaultSize instance). + See also IsFullySpecified() and SetDefaults() for utility functions regarding + the special -1 value. wxSize is used throughout wxWidgets as well as wxPoint which, although almost equivalent to wxSize, has a different meaning: wxPoint represents a @@ -648,13 +695,15 @@ public: class wxSize { public: - //@{ /** - Creates a size object. + Initializes this size object with zero width and height. */ wxSize(); + + /** + Initializes this size object with the given @a width and @a height. + */ wxSize(int width, int height); - //@} //@{ /** @@ -754,10 +803,12 @@ public: */ void SetWidth(int width); + /** - Assignment operator. + @name Miscellaneous operators */ - void operator =(const wxSize& sz); + //@{ + wxSize& operator=(const wxSize& sz); bool operator ==(const wxSize& s1, const wxSize& s2); bool operator !=(const wxSize& s1, const wxSize& s2); @@ -772,6 +823,7 @@ public: wxSize operator *(int factor, const wxSize& sz); wxSize& operator /=(int factor); wxSize& operator *=(int factor); + //@} }; /** @@ -786,7 +838,7 @@ wxSize wxDefaultSize; // Global functions/macros // ============================================================================ -/** @ingroup group_funcmacro_gdi */ +/** @addtogroup group_funcmacro_gdi */ //@{ /** @@ -809,7 +861,7 @@ wxSize wxDefaultSize; @header{wx/gdicmn.h} */ -wxICON(); +#define wxICON(iconName) /** Returns @true if the display is colour, @false otherwise. @@ -838,7 +890,7 @@ void wxSetCursor(const wxCursor& cursor); //@} -/** @ingroup group_funcmacro_gdi */ +/** @addtogroup group_funcmacro_gdi */ //@{ /** Returns the dimensions of the work area on the display. On Windows this @@ -852,7 +904,7 @@ void wxClientDisplayRect(int* x, int* y, int* width, int* height); wxRect wxGetClientDisplayRect(); //@} -/** @ingroup group_funcmacro_gdi */ +/** @addtogroup group_funcmacro_gdi */ //@{ /** Returns the display resolution in pixels per inch. @@ -867,7 +919,7 @@ wxRect wxGetClientDisplayRect(); wxSize wxGetDisplayPPI(); //@} -/** @ingroup group_funcmacro_gdi */ +/** @addtogroup group_funcmacro_gdi */ //@{ /** Returns the display size in pixels. @@ -881,7 +933,7 @@ void wxDisplaySize(int* width, int* height); wxSize wxGetDisplaySize(); //@} -/** @ingroup group_funcmacro_gdi */ +/** @addtogroup group_funcmacro_gdi */ //@{ /** Returns the display size in millimeters.