setting the @c no-maskblt option to 1.
@param xsrcMask
Source x position on the mask. If both xsrcMask and ysrcMask are
- -1, xsrc and ysrc will be assumed for the mask source position.
+ @c -1, xsrc and ysrc will be assumed for the mask source position.
Currently only implemented on Windows.
@param ysrcMask
Source y position on the mask. If both xsrcMask and ysrcMask are
- -1, xsrc and ysrc will be assumed for the mask source position.
+ @c -1, xsrc and ysrc will be assumed for the mask source position.
Currently only implemented on Windows.
@remarks There is partial support for Blit() in wxPostScriptDC, under X.
*/
bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width,
wxCoord height, wxDC* source, wxCoord xsrc, wxCoord ysrc,
- int logicalFunc = wxCOPY, bool useMask = false,
+ wxRasterOperationMode logicalFunc = wxCOPY, bool useMask = false,
wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
/**
*/
void Clear();
- /**
- Performs all necessary computations for given platform and context type
- after each change of scale and origin parameters. Usually called
- automatically internally after such changes.
- */
- virtual void ComputeScaleAndOrigin();
-
/**
Displays a cross hair using the current pen. This is a vertical and
horizontal line the height and width of the window, centred on the
for filling the shape. Using a transparent brush suppresses filling.
*/
void DrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0,
- wxCoord yoffset = 0, int fill_style = wxODDEVEN_RULE);
+ wxCoord yoffset = 0,
+ wxPolygonFillMode fill_style = wxODDEVEN_RULE);
/**
This method draws a filled polygon using a list of wxPoints, adding the
optional offset coordinate. The first and last points are automatically
*/
void DrawPolygon(const wxPointList* points,
wxCoord xoffset = 0, wxCoord yoffset = 0,
- int fill_style = wxODDEVEN_RULE);
+ wxPolygonFillMode fill_style = wxODDEVEN_RULE);
/**
Draws two or more filled polygons using an array of @a points, adding
*/
void DrawPolyPolygon(int n, int count[], wxPoint points[],
wxCoord xoffset = 0, wxCoord yoffset = 0,
- int fill_style = wxODDEVEN_RULE);
+ wxPolygonFillMode fill_style = wxODDEVEN_RULE);
/**
Draws a rectangle with the given top left corner, and with the given
exactly. However the function will still return @true.
*/
bool FloodFill(wxCoord x, wxCoord y, const wxColour& colour,
- int style = wxFLOOD_SURFACE);
+ wxFloodFillStyle style = wxFLOOD_SURFACE);
/**
Gets the brush used for painting the background.
@see SetLogicalFunction()
*/
- int GetLogicalFunction() const;
+ wxRasterOperationMode GetLogicalFunction() const;
/**
Gets the mapping mode for the device context.
@see SetMapMode()
*/
- int GetMapMode() const;
+ wxMappingMode GetMapMode() const;
/**
Gets the dimensions of the string using the currently selected font.
/**
Returns @true if the DC is ok to use.
*/
- bool Ok();
+ bool IsOk() const;
/**
Converts logical X coordinate to device coordinate, using the current
operation. wxINVERT is commonly used for drawing rubber bands or moving
outlines, since drawing twice reverts to the original colour.
*/
- void SetLogicalFunction(int function);
+ void SetLogicalFunction(wxRasterOperationMode function);
/**
The mapping mode of the device context defines the unit of measurement
- wxMM_LOMETRIC: Each logical unit is 1/10 of a mm.
- wxMM_TEXT: Each logical unit is 1 device pixel.
*/
- void SetMapMode(int mode);
+ void SetMapMode(wxMappingMode mode);
/**
If this is a window DC or memory DC, assigns the given palette to the
wxCoord dstWidth, wxCoord dstHeight,
wxDC* source, wxCoord xsrc, wxCoord ysrc,
wxCoord srcWidth, wxCoord srcHeight,
- int logicalFunc = wxCOPY,
+ wxRasterOperationMode logicalFunc = wxCOPY,
bool useMask = false,
wxCoord xsrcMask = wxDefaultCoord,
wxCoord ysrcMask = wxDefaultCoord);
wxDCClipper(wxDC& dc, const wxRect& rect);
wxDCClipper(wxDC& dc, int x, int y, int w, int h);
//@}
+
+ /**
+ Destroys the clipping region associated with the DC passed to the ctor.
+ */
+ ~wxDCClipper();
+};
+
+
+/**
+ @class wxDCBrushChanger
+
+ wxDCBrushChanger is a small helper class for setting a brush on a wxDC
+ and unsetting it automatically in the destructor, restoring the previous one.
+
+ @library{wxcore}
+ @category{gdi}
+
+ @see wxDC::SetBrush()
+*/
+class wxDCBrushChanger
+{
+public:
+ /**
+ Sets @a brush on the given @a dc, storing the old one.
+
+ @param dc
+ The DC where the brush must be temporary set.
+ @param brush
+ The brush to set.
+ */
+ wxDCBrushChanger(wxDC& dc, const wxBrush& brush);
+
+ /**
+ Restores the brush originally selected in the DC passed to the ctor.
+ */
+ ~wxDCBrushChanger();
+};
+
+
+/**
+ @class wxDCPenChanger
+
+ wxDCPenChanger is a small helper class for setting a pen on a wxDC
+ and unsetting it automatically in the destructor, restoring the previous one.
+
+ @library{wxcore}
+ @category{gdi}
+
+ @see wxDC::SetPen()
+*/
+class wxDCPenChanger
+{
+public:
+ /**
+ Sets @a pen on the given @a dc, storing the old one.
+
+ @param dc
+ The DC where the pen must be temporary set.
+ @param pen
+ The pen to set.
+ */
+ wxDCPenChanger(wxDC& dc, const wxPen& pen);
+
+ /**
+ Restores the pen originally selected in the DC passed to the ctor.
+ */
+ ~wxDCPenChanger();
+};
+
+
+
+/**
+ @class wxDCTextColourChanger
+
+ wxDCTextColourChanger is a small helper class for setting a foreground
+ text colour on a wxDC and unsetting it automatically in the destructor,
+ restoring the previous one.
+
+ @library{wxcore}
+ @category{gdi}
+
+ @see wxDC::SetTextForeground()
+*/
+class wxDCTextColourChanger
+{
+public:
+ /**
+ Sets @a col on the given @a dc, storing the old one.
+
+ @param dc
+ The DC where the colour must be temporary set.
+ @param col
+ The colour to set.
+ */
+ wxDCTextColourChanger(wxDC& dc, const wxColour& col);
+
+ /**
+ Restores the colour originally selected in the DC passed to the ctor.
+ */
+ ~wxDCTextColourChanger();
+};
+
+
+
+/**
+ @class wxDCFontChanger
+
+ wxDCFontChanger is a small helper class for setting a font on a wxDC and
+ unsetting it automatically in the destructor, restoring the previous one.
+
+ @since 2.9.0
+
+ @library{wxcore}
+ @category{gdi}
+
+ @see wxDC::SetFont()
+*/
+class wxDCFontChanger
+{
+public:
+ /**
+ Sets @a font on the given @a dc, storing the old one.
+
+ @param dc
+ The DC where the font must be temporary set.
+ @param font
+ The font to set.
+ */
+ wxDCFontChanger(wxDC& dc, const wxFont& font);
+
+ /**
+ Restores the colour originally selected in the DC passed to the ctor.
+ */
+ ~wxDCFontChanger();
};
projects / wxWidgets.git / blobdiff