From: Francesco Montorsi Date: Sun, 11 Jan 2009 11:39:58 +0000 (+0000) Subject: document recently added enums X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/97929f6bd992c185834656b5e3fff5a50ba7360a?ds=sidebyside document recently added enums git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58017 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/interface/wx/dc.h b/interface/wx/dc.h index cb6031ae97..e4d387bc6d 100644 --- a/interface/wx/dc.h +++ b/interface/wx/dc.h @@ -6,6 +6,77 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// + +/** + Logical raster operations which can be used with wxDC::SetLogicalFunction + and some other wxDC functions (e.g. wxDC::Blit and wxDC::StretchBlit). + + The description of the values below refer to how a generic @e src source pixel + and the corresponding @e dst destination pixel gets combined together to produce + the final pixel. E.g. @c wxCLEAR and @c wxSET completely ignore the source + and the destination pixel and always put zeroes or ones in the final surface. +*/ +enum wxRasterOperationMode +{ + wxCLEAR, //!< 0 + wxXOR, //!< @e src XOR @e dst + wxINVERT, //!< NOT @e dst + wxOR_REVERSE, //!< @e src OR (NOT @e dst) + wxAND_REVERSE, //!< @e src AND (NOT @e dst) + wxCOPY, //!< @e src + wxAND, //!< @e src AND @e dst + wxAND_INVERT, //!< (NOT @e src) AND @e dst + wxNO_OP, //!< @e dst + wxNOR, //!< (NOT @e src) AND (NOT @e dst) + wxEQUIV, //!< (NOT @e src) XOR @e dst + wxSRC_INVERT, //!< (NOT @e src) + wxOR_INVERT, //!< (NOT @e src) OR @e dst + wxNAND, //!< (NOT @e src) OR (NOT @e dst) + wxOR, //!< @e src OR @e dst + wxSET //!< 1 +}; + +/** + Flood styles used by wxDC::FloodFill. +*/ +enum wxFloodFillStyle +{ + /** The flooding occurs until a colour other than the given colour is encountered. */ + wxFLOOD_SURFACE = 1, + + /** The area to be flooded is bounded by the given colour. */ + wxFLOOD_BORDER +}; + +/** + The mapping mode which can be used with wxDC::SetMapMode. +*/ +enum wxMappingMode +{ + /** Each logical unit is 1 device pixel. */ + wxMM_TEXT = 1, + + wxMM_LOMETRIC, + wxMM_HIMETRIC, + + /** Each logical unit is 1/10 of a mm. */ + wxMM_LOENGLISH, + + wxMM_HIENGLISH, + + /** Each logical unit is 1/20 of a point, or 1/1440 of an inch. */ + wxMM_TWIPS, + + wxMM_ISOTROPIC, + wxMM_ANISOTROPIC, + + /** Each logical unit is a point, or 1/72 of an inch. */ + wxMM_POINTS, + + /** Each logical unit is 1 mm. */ + wxMM_METRIC +}; + /** @class wxDC @@ -899,46 +970,27 @@ public: void SetLayoutDirection(wxLayoutDirection dir); /** - Sets the current logical function for the device context. This - determines how a source pixel (from a pen or brush colour, or source - device context if using Blit()) combines with a destination pixel in + Sets the current logical function for the device context. + It determines how a @e source pixel (from a pen or brush colour, or source + device context if using Blit()) combines with a @e destination pixel in the current device context. Text drawing is not affected by this function. - The possible values and their meaning in terms of source and - destination pixel values are as follows: - - @verbatim - wxAND src AND dst - wxAND_INVERT (NOT src) AND dst - wxAND_REVERSE src AND (NOT dst) - wxCLEAR 0 - wxCOPY src - wxEQUIV (NOT src) XOR dst - wxINVERT NOT dst - wxNAND (NOT src) OR (NOT dst) - wxNOR (NOT src) AND (NOT dst) - wxNO_OP dst - wxOR src OR dst - wxOR_INVERT (NOT src) OR dst - wxOR_REVERSE src OR (NOT dst) - wxSET 1 - wxSRC_INVERT NOT src - wxXOR src XOR dst - @endverbatim - - The default is wxCOPY, which simply draws with the current colour. The - others combine the current colour and the background using a logical - operation. wxINVERT is commonly used for drawing rubber bands or moving + See ::wxRasterOperationMode enumeration values for more info. + + The default is @c wxCOPY, which simply draws with the current colour. + The others combine the current colour and the background using a logical + operation. @c wxINVERT is commonly used for drawing rubber bands or moving outlines, since drawing twice reverts to the original colour. */ void SetLogicalFunction(wxRasterOperationMode function); /** The mapping mode of the device context defines the unit of measurement - used to convert logical units to device units. Note that in X, text - drawing isn't handled consistently with the mapping mode; a font is - always specified in point size. However, setting the user scale (see + used to convert logical units to device units. + + Note that in X, text drawing isn't handled consistently with the mapping mode; + a font is always specified in point size. However, setting the user scale (see SetUserScale()) scales the text appropriately. In Windows, scalable TrueType fonts are always used; in X, results depend on availability of fonts, but usually a reasonable match is found. @@ -947,14 +999,6 @@ public: Drawing to a Windows printer device context uses the current mapping mode, but mapping mode is currently ignored for PostScript output. - - The mapping mode can be one of the following: - - wxMM_TWIPS: Each logical unit is 1/20 of a point, or 1/1440 of an - inch. - - wxMM_POINTS: Each logical unit is a point, or 1/72 of an inch. - - wxMM_METRIC: Each logical unit is 1 mm. - - wxMM_LOMETRIC: Each logical unit is 1/10 of a mm. - - wxMM_TEXT: Each logical unit is 1 device pixel. */ void SetMapMode(wxMappingMode mode);