return _gdi_.Region_ConvertToBitmap(*args, **kwargs)
def UnionBitmap(*args, **kwargs):
- """UnionBitmap(self, Bitmap bmp, Colour transColour=NullColour, int tolerance=0) -> bool"""
+ """UnionBitmap(self, Bitmap bmp) -> bool"""
return _gdi_.Region_UnionBitmap(*args, **kwargs)
+ def UnionBitmapColour(*args, **kwargs):
+ """UnionBitmapColour(self, Bitmap bmp, Colour transColour, int tolerance=0) -> bool"""
+ return _gdi_.Region_UnionBitmapColour(*args, **kwargs)
+
class RegionPtr(Region):
def __init__(self, this):
_gdi_.Region_swigregister(RegionPtr)
def RegionFromBitmap(*args, **kwargs):
- """RegionFromBitmap(Bitmap bmp, Colour transColour=NullColour, int tolerance=0) -> Region"""
+ """RegionFromBitmap(Bitmap bmp) -> Region"""
val = _gdi_.new_RegionFromBitmap(*args, **kwargs)
val.thisown = 1
return val
+def RegionFromBitmapColour(*args, **kwargs):
+ """RegionFromBitmapColour(Bitmap bmp, Colour transColour, int tolerance=0) -> Region"""
+ val = _gdi_.new_RegionFromBitmapColour(*args, **kwargs)
+ val.thisown = 1
+ return val
+
def RegionFromPoints(*args, **kwargs):
"""RegionFromPoints(int points, Point points_array, int fillStyle=WINDING_RULE) -> Region"""
val = _gdi_.new_RegionFromPoints(*args, **kwargs)
"""GetPointSize(self) -> int"""
return _gdi_.Font_GetPointSize(*args, **kwargs)
+ def GetPixelSize(*args, **kwargs):
+ """GetPixelSize(self) -> Size"""
+ return _gdi_.Font_GetPixelSize(*args, **kwargs)
+
+ def IsUsingSizeInPixels(*args, **kwargs):
+ """IsUsingSizeInPixels(self) -> bool"""
+ return _gdi_.Font_IsUsingSizeInPixels(*args, **kwargs)
+
def GetFamily(*args, **kwargs):
"""GetFamily(self) -> int"""
return _gdi_.Font_GetFamily(*args, **kwargs)
"""SetPointSize(self, int pointSize)"""
return _gdi_.Font_SetPointSize(*args, **kwargs)
+ def SetPixelSize(*args, **kwargs):
+ """SetPixelSize(self, Size pixelSize)"""
+ return _gdi_.Font_SetPixelSize(*args, **kwargs)
+
def SetFamily(*args, **kwargs):
"""SetFamily(self, int family)"""
return _gdi_.Font_SetFamily(*args, **kwargs)
val.thisown = 1
return val
+def FontFromPixelSize(*args, **kwargs):
+ """
+ FontFromPixelSize(Size pixelSize, int family, int style, int weight,
+ bool underlined=False, String face=wxEmptyString,
+ int encoding=FONTENCODING_DEFAULT) -> Font
+ """
+ if kwargs.has_key('faceName'): kwargs['face'] = kwargs['faceName'];del kwargs['faceName']
+ val = _gdi_.new_FontFromPixelSize(*args, **kwargs)
+ val.thisown = 1
+ return val
+
def Font_GetDefaultEncoding(*args, **kwargs):
"""Font_GetDefaultEncoding() -> int"""
return _gdi_.Font_GetDefaultEncoding(*args, **kwargs)
#---------------------------------------------------------------------------
class DC(_core.Object):
+ """
+ A wx.DC is a device context onto which graphics and text can be
+ drawn. It is intended to represent a number of output devices in a
+ generic way, so a window can have a device context associated with it,
+ and a printer also has a device context. In this way, the same piece
+ of code may write to a number of different devices, if the device
+ context is used as a parameter.
+
+ Derived types of wxDC have documentation for specific features only,
+ so refer to this section for most device context information.
+
+ The wx.DC class is abstract and can not be instantiated, you must use
+ one of the derived classes instead. Which one will depend on the
+ situation in which it is used.
+ """
def __init__(self): raise RuntimeError, "No constructor defined"
def __repr__(self):
return "<%s.%s; proxy of C++ wxDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
except: pass
def BeginDrawing(*args, **kwargs):
- """BeginDrawing(self)"""
+ """
+ BeginDrawing(self)
+
+ Allows for optimization of drawing code on platforms that need it. On
+ other platforms this is just an empty function and is harmless. To
+ take advantage of this postential optimization simply enclose each
+ group of calls to the drawing primitives within calls to
+ `BeginDrawing` and `EndDrawing`.
+ """
return _gdi_.DC_BeginDrawing(*args, **kwargs)
def EndDrawing(*args, **kwargs):
- """EndDrawing(self)"""
+ """
+ EndDrawing(self)
+
+ Ends the group of drawing primitives started with `BeginDrawing`, and
+ invokes whatever optimization is available for this DC type on the
+ current platform.
+ """
return _gdi_.DC_EndDrawing(*args, **kwargs)
def FloodFill(*args, **kwargs):
- """FloodFill(self, int x, int y, Colour col, int style=FLOOD_SURFACE) -> bool"""
+ """
+ FloodFill(self, int x, int y, Colour col, int style=FLOOD_SURFACE) -> bool
+
+ Flood fills the device context starting from the given point, using
+ the current brush colour, and using a style:
+
+ - **wxFLOOD_SURFACE**: the flooding occurs until a colour other than
+ the given colour is encountered.
+
+ - **wxFLOOD_BORDER**: the area to be flooded is bounded by the given
+ colour.
+
+ Returns False if the operation failed.
+
+ Note: The present implementation for non-Windows platforms may fail to
+ find colour borders if the pixels do not match the colour
+ exactly. However the function will still return true.
+ """
return _gdi_.DC_FloodFill(*args, **kwargs)
def FloodFillPoint(*args, **kwargs):
- """FloodFillPoint(self, Point pt, Colour col, int style=FLOOD_SURFACE) -> bool"""
+ """
+ FloodFillPoint(self, Point pt, Colour col, int style=FLOOD_SURFACE) -> bool
+
+ Flood fills the device context starting from the given point, using
+ the current brush colour, and using a style:
+
+ - **wxFLOOD_SURFACE**: the flooding occurs until a colour other than
+ the given colour is encountered.
+
+ - **wxFLOOD_BORDER**: the area to be flooded is bounded by the given
+ colour.
+
+ Returns False if the operation failed.
+
+ Note: The present implementation for non-Windows platforms may fail to
+ find colour borders if the pixels do not match the colour
+ exactly. However the function will still return true.
+ """
return _gdi_.DC_FloodFillPoint(*args, **kwargs)
def GetPixel(*args, **kwargs):
- """GetPixel(self, int x, int y) -> Colour"""
+ """
+ GetPixel(self, int x, int y) -> Colour
+
+ Gets the colour at the specified location on the DC.
+ """
return _gdi_.DC_GetPixel(*args, **kwargs)
def GetPixelPoint(*args, **kwargs):
return _gdi_.DC_GetPixelPoint(*args, **kwargs)
def DrawLine(*args, **kwargs):
- """DrawLine(self, int x1, int y1, int x2, int y2)"""
+ """
+ DrawLine(self, int x1, int y1, int x2, int y2)
+
+ Draws a line from the first point to the second. The current pen is
+ used for drawing the line. Note that the second point is *not* part of
+ the line and is not drawn by this function (this is consistent with
+ the behaviour of many other toolkits).
+ """
return _gdi_.DC_DrawLine(*args, **kwargs)
def DrawLinePoint(*args, **kwargs):
- """DrawLinePoint(self, Point pt1, Point pt2)"""
+ """
+ DrawLinePoint(self, Point pt1, Point pt2)
+
+ Draws a line from the first point to the second. The current pen is
+ used for drawing the line. Note that the second point is *not* part of
+ the line and is not drawn by this function (this is consistent with
+ the behaviour of many other toolkits).
+ """
return _gdi_.DC_DrawLinePoint(*args, **kwargs)
def CrossHair(*args, **kwargs):
- """CrossHair(self, int x, int y)"""
+ """
+ CrossHair(self, int x, int y)
+
+ 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
+ given point.
+ """
return _gdi_.DC_CrossHair(*args, **kwargs)
def CrossHairPoint(*args, **kwargs):
- """CrossHairPoint(self, Point pt)"""
+ """
+ CrossHairPoint(self, Point pt)
+
+ 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
+ given point.
+ """
return _gdi_.DC_CrossHairPoint(*args, **kwargs)
def DrawArc(*args, **kwargs):
- """DrawArc(self, int x1, int y1, int x2, int y2, int xc, int yc)"""
+ """
+ DrawArc(self, int x1, int y1, int x2, int y2, int xc, int yc)
+
+ Draws an arc of a circle, centred on the *center* point (xc, yc), from
+ the first point to the second. The current pen is used for the outline
+ and the current brush for filling the shape.
+
+ The arc is drawn in an anticlockwise direction from the start point to
+ the end point.
+ """
return _gdi_.DC_DrawArc(*args, **kwargs)
def DrawArcPoint(*args, **kwargs):
- """DrawArcPoint(self, Point pt1, Point pt2, Point centre)"""
+ """
+ DrawArcPoint(self, Point pt1, Point pt2, Point center)
+
+ Draws an arc of a circle, centred on the *center* point (xc, yc), from
+ the first point to the second. The current pen is used for the outline
+ and the current brush for filling the shape.
+
+ The arc is drawn in an anticlockwise direction from the start point to
+ the end point.
+ """
return _gdi_.DC_DrawArcPoint(*args, **kwargs)
def DrawCheckMark(*args, **kwargs):
- """DrawCheckMark(self, int x, int y, int width, int height)"""
+ """
+ DrawCheckMark(self, int x, int y, int width, int height)
+
+ Draws a check mark inside the given rectangle.
+ """
return _gdi_.DC_DrawCheckMark(*args, **kwargs)
def DrawCheckMarkRect(*args, **kwargs):
- """DrawCheckMarkRect(self, Rect rect)"""
+ """
+ DrawCheckMarkRect(self, Rect rect)
+
+ Draws a check mark inside the given rectangle.
+ """
return _gdi_.DC_DrawCheckMarkRect(*args, **kwargs)
def DrawEllipticArc(*args, **kwargs):
- """DrawEllipticArc(self, int x, int y, int w, int h, double sa, double ea)"""
+ """
+ DrawEllipticArc(self, int x, int y, int w, int h, double start, double end)
+
+ Draws an arc of an ellipse, with the given rectangle defining the
+ bounds of the ellipse. The current pen is used for drawing the arc and
+ the current brush is used for drawing the pie.
+
+ The *start* and *end* parameters specify the start and end of the arc
+ relative to the three-o'clock position from the center of the
+ rectangle. Angles are specified in degrees (360 is a complete
+ circle). Positive values mean counter-clockwise motion. If start is
+ equal to end, a complete ellipse will be drawn.
+ """
return _gdi_.DC_DrawEllipticArc(*args, **kwargs)
def DrawEllipticArcPointSize(*args, **kwargs):
- """DrawEllipticArcPointSize(self, Point pt, Size sz, double sa, double ea)"""
+ """
+ DrawEllipticArcPointSize(self, Point pt, Size sz, double start, double end)
+
+ Draws an arc of an ellipse, with the given rectangle defining the
+ bounds of the ellipse. The current pen is used for drawing the arc and
+ the current brush is used for drawing the pie.
+
+ The *start* and *end* parameters specify the start and end of the arc
+ relative to the three-o'clock position from the center of the
+ rectangle. Angles are specified in degrees (360 is a complete
+ circle). Positive values mean counter-clockwise motion. If start is
+ equal to end, a complete ellipse will be drawn.
+ """
return _gdi_.DC_DrawEllipticArcPointSize(*args, **kwargs)
def DrawPoint(*args, **kwargs):
- """DrawPoint(self, int x, int y)"""
+ """
+ DrawPoint(self, int x, int y)
+
+ Draws a point using the current pen.
+ """
return _gdi_.DC_DrawPoint(*args, **kwargs)
def DrawPointPoint(*args, **kwargs):
- """DrawPointPoint(self, Point pt)"""
+ """
+ DrawPointPoint(self, Point pt)
+
+ Draws a point using the current pen.
+ """
return _gdi_.DC_DrawPointPoint(*args, **kwargs)
def DrawRectangle(*args, **kwargs):
- """DrawRectangle(self, int x, int y, int width, int height)"""
+ """
+ DrawRectangle(self, int x, int y, int width, int height)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The current pen is used for the outline and the current brush
+ for filling the shape.
+ """
return _gdi_.DC_DrawRectangle(*args, **kwargs)
def DrawRectangleRect(*args, **kwargs):
- """DrawRectangleRect(self, Rect rect)"""
+ """
+ DrawRectangleRect(self, Rect rect)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The current pen is used for the outline and the current brush
+ for filling the shape.
+ """
return _gdi_.DC_DrawRectangleRect(*args, **kwargs)
def DrawRectanglePointSize(*args, **kwargs):
- """DrawRectanglePointSize(self, Point pt, Size sz)"""
+ """
+ DrawRectanglePointSize(self, Point pt, Size sz)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The current pen is used for the outline and the current brush
+ for filling the shape.
+ """
return _gdi_.DC_DrawRectanglePointSize(*args, **kwargs)
def DrawRoundedRectangle(*args, **kwargs):
- """DrawRoundedRectangle(self, int x, int y, int width, int height, double radius)"""
+ """
+ DrawRoundedRectangle(self, int x, int y, int width, int height, double radius)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The corners are quarter-circles using the given radius. The
+ current pen is used for the outline and the current brush for filling
+ the shape.
+
+ If radius is positive, the value is assumed to be the radius of the
+ rounded corner. If radius is negative, the absolute value is assumed
+ to be the proportion of the smallest dimension of the rectangle. This
+ means that the corner can be a sensible size relative to the size of
+ the rectangle, and also avoids the strange effects X produces when the
+ corners are too big for the rectangle.
+ """
return _gdi_.DC_DrawRoundedRectangle(*args, **kwargs)
def DrawRoundedRectangleRect(*args, **kwargs):
- """DrawRoundedRectangleRect(self, Rect r, double radius)"""
+ """
+ DrawRoundedRectangleRect(self, Rect r, double radius)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The corners are quarter-circles using the given radius. The
+ current pen is used for the outline and the current brush for filling
+ the shape.
+
+ If radius is positive, the value is assumed to be the radius of the
+ rounded corner. If radius is negative, the absolute value is assumed
+ to be the proportion of the smallest dimension of the rectangle. This
+ means that the corner can be a sensible size relative to the size of
+ the rectangle, and also avoids the strange effects X produces when the
+ corners are too big for the rectangle.
+ """
return _gdi_.DC_DrawRoundedRectangleRect(*args, **kwargs)
def DrawRoundedRectanglePointSize(*args, **kwargs):
- """DrawRoundedRectanglePointSize(self, Point pt, Size sz, double radius)"""
+ """
+ DrawRoundedRectanglePointSize(self, Point pt, Size sz, double radius)
+
+ Draws a rectangle with the given top left corner, and with the given
+ size. The corners are quarter-circles using the given radius. The
+ current pen is used for the outline and the current brush for filling
+ the shape.
+
+ If radius is positive, the value is assumed to be the radius of the
+ rounded corner. If radius is negative, the absolute value is assumed
+ to be the proportion of the smallest dimension of the rectangle. This
+ means that the corner can be a sensible size relative to the size of
+ the rectangle, and also avoids the strange effects X produces when the
+ corners are too big for the rectangle.
+ """
return _gdi_.DC_DrawRoundedRectanglePointSize(*args, **kwargs)
def DrawCircle(*args, **kwargs):
- """DrawCircle(self, int x, int y, int radius)"""
+ """
+ DrawCircle(self, int x, int y, int radius)
+
+ Draws a circle with the given center point and radius. The current
+ pen is used for the outline and the current brush for filling the
+ shape.
+ """
return _gdi_.DC_DrawCircle(*args, **kwargs)
def DrawCirclePoint(*args, **kwargs):
- """DrawCirclePoint(self, Point pt, int radius)"""
+ """
+ DrawCirclePoint(self, Point pt, int radius)
+
+ Draws a circle with the given center point and radius. The current
+ pen is used for the outline and the current brush for filling the
+ shape.
+ """
return _gdi_.DC_DrawCirclePoint(*args, **kwargs)
def DrawEllipse(*args, **kwargs):
- """DrawEllipse(self, int x, int y, int width, int height)"""
+ """
+ DrawEllipse(self, int x, int y, int width, int height)
+
+ Draws an ellipse contained in the specified rectangle. The current pen
+ is used for the outline and the current brush for filling the shape.
+ """
return _gdi_.DC_DrawEllipse(*args, **kwargs)
def DrawEllipseRect(*args, **kwargs):
- """DrawEllipseRect(self, Rect rect)"""
+ """
+ DrawEllipseRect(self, Rect rect)
+
+ Draws an ellipse contained in the specified rectangle. The current pen
+ is used for the outline and the current brush for filling the shape.
+ """
return _gdi_.DC_DrawEllipseRect(*args, **kwargs)
def DrawEllipsePointSize(*args, **kwargs):
- """DrawEllipsePointSize(self, Point pt, Size sz)"""
+ """
+ DrawEllipsePointSize(self, Point pt, Size sz)
+
+ Draws an ellipse contained in the specified rectangle. The current pen
+ is used for the outline and the current brush for filling the shape.
+ """
return _gdi_.DC_DrawEllipsePointSize(*args, **kwargs)
def DrawIcon(*args, **kwargs):
- """DrawIcon(self, Icon icon, int x, int y)"""
+ """
+ DrawIcon(self, Icon icon, int x, int y)
+
+ Draw an icon on the display (does nothing if the device context is
+ PostScript). This can be the simplest way of drawing bitmaps on a
+ window.
+ """
return _gdi_.DC_DrawIcon(*args, **kwargs)
def DrawIconPoint(*args, **kwargs):
- """DrawIconPoint(self, Icon icon, Point pt)"""
+ """
+ DrawIconPoint(self, Icon icon, Point pt)
+
+ Draw an icon on the display (does nothing if the device context is
+ PostScript). This can be the simplest way of drawing bitmaps on a
+ window.
+ """
return _gdi_.DC_DrawIconPoint(*args, **kwargs)
def DrawBitmap(*args, **kwargs):
- """DrawBitmap(self, Bitmap bmp, int x, int y, bool useMask=False)"""
+ """
+ DrawBitmap(self, Bitmap bmp, int x, int y, bool useMask=False)
+
+ Draw a bitmap on the device context at the specified point. If
+ *transparent* is true and the bitmap has a transparency mask, (or
+ alpha channel on the platforms that support it) then the bitmap will
+ be drawn transparently.
+ """
return _gdi_.DC_DrawBitmap(*args, **kwargs)
def DrawBitmapPoint(*args, **kwargs):
- """DrawBitmapPoint(self, Bitmap bmp, Point pt, bool useMask=False)"""
+ """
+ DrawBitmapPoint(self, Bitmap bmp, Point pt, bool useMask=False)
+
+ Draw a bitmap on the device context at the specified point. If
+ *transparent* is true and the bitmap has a transparency mask, (or
+ alpha channel on the platforms that support it) then the bitmap will
+ be drawn transparently.
+ """
return _gdi_.DC_DrawBitmapPoint(*args, **kwargs)
def DrawText(*args, **kwargs):
- """DrawText(self, String text, int x, int y)"""
+ """
+ DrawText(self, String text, int x, int y)
+
+ Draws a text string at the specified point, using the current text
+ font, and the current text foreground and background colours.
+
+ The coordinates refer to the top-left corner of the rectangle bounding
+ the string. See `GetTextExtent` for how to get the dimensions of a
+ text string, which can be used to position the text more precisely.
+
+ **NOTE**: under wxGTK the current logical function is used by this
+ function but it is ignored by wxMSW. Thus, you should avoid using
+ logical functions with this function in portable programs.
+ """
return _gdi_.DC_DrawText(*args, **kwargs)
def DrawTextPoint(*args, **kwargs):
- """DrawTextPoint(self, String text, Point pt)"""
+ """
+ DrawTextPoint(self, String text, Point pt)
+
+ Draws a text string at the specified point, using the current text
+ font, and the current text foreground and background colours.
+
+ The coordinates refer to the top-left corner of the rectangle bounding
+ the string. See `GetTextExtent` for how to get the dimensions of a
+ text string, which can be used to position the text more precisely.
+
+ **NOTE**: under wxGTK the current logical function is used by this
+ function but it is ignored by wxMSW. Thus, you should avoid using
+ logical functions with this function in portable programs.
+ """
return _gdi_.DC_DrawTextPoint(*args, **kwargs)
def DrawRotatedText(*args, **kwargs):
- """DrawRotatedText(self, String text, int x, int y, double angle)"""
+ """
+ DrawRotatedText(self, String text, int x, int y, double angle)
+
+ Draws the text rotated by *angle* degrees, if supported by the platform.
+
+ **NOTE**: Under Win9x only TrueType fonts can be drawn by this
+ function. In particular, a font different from ``wx.NORMAL_FONT``
+ should be used as the it is not normally a TrueType
+ font. ``wx.SWISS_FONT`` is an example of a font which is.
+ """
return _gdi_.DC_DrawRotatedText(*args, **kwargs)
def DrawRotatedTextPoint(*args, **kwargs):
- """DrawRotatedTextPoint(self, String text, Point pt, double angle)"""
+ """
+ DrawRotatedTextPoint(self, String text, Point pt, double angle)
+
+ Draws the text rotated by *angle* degrees, if supported by the platform.
+
+ **NOTE**: Under Win9x only TrueType fonts can be drawn by this
+ function. In particular, a font different from ``wx.NORMAL_FONT``
+ should be used as the it is not normally a TrueType
+ font. ``wx.SWISS_FONT`` is an example of a font which is.
+ """
return _gdi_.DC_DrawRotatedTextPoint(*args, **kwargs)
def Blit(*args, **kwargs):
Blit(self, int xdest, int ydest, int width, int height, DC source,
int xsrc, int ysrc, int rop=COPY, bool useMask=False,
int xsrcMask=-1, int ysrcMask=-1) -> bool
+
+ Copy from a source DC to this DC. Parameters specify the destination
+ coordinates, size of area to copy, source DC, source coordinates,
+ logical function, whether to use a bitmap mask, and mask source
+ position.
"""
return _gdi_.DC_Blit(*args, **kwargs)
"""
BlitPointSize(self, Point destPt, Size sz, DC source, Point srcPt, int rop=COPY,
bool useMask=False, Point srcPtMask=DefaultPosition) -> bool
+
+ Copy from a source DC to this DC. Parameters specify the destination
+ coordinates, size of area to copy, source DC, source coordinates,
+ logical function, whether to use a bitmap mask, and mask source
+ position.
"""
return _gdi_.DC_BlitPointSize(*args, **kwargs)
def SetClippingRegion(*args, **kwargs):
- """SetClippingRegion(self, int x, int y, int width, int height)"""
+ """
+ SetClippingRegion(self, int x, int y, int width, int height)
+
+ Sets the clipping region for this device context to the intersection
+ of the given region described by the parameters of this method and the
+ previously set clipping region. You should call `DestroyClippingRegion`
+ if you want to set the clipping region exactly to the region
+ specified.
+
+ The clipping region is an area to which drawing is
+ restricted. Possible uses for the clipping region are for clipping
+ text or for speeding up window redraws when only a known area of the
+ screen is damaged.
+ """
return _gdi_.DC_SetClippingRegion(*args, **kwargs)
def SetClippingRegionPointSize(*args, **kwargs):
- """SetClippingRegionPointSize(self, Point pt, Size sz)"""
+ """
+ SetClippingRegionPointSize(self, Point pt, Size sz)
+
+ Sets the clipping region for this device context to the intersection
+ of the given region described by the parameters of this method and the
+ previously set clipping region. You should call `DestroyClippingRegion`
+ if you want to set the clipping region exactly to the region
+ specified.
+
+ The clipping region is an area to which drawing is
+ restricted. Possible uses for the clipping region are for clipping
+ text or for speeding up window redraws when only a known area of the
+ screen is damaged.
+ """
return _gdi_.DC_SetClippingRegionPointSize(*args, **kwargs)
def SetClippingRegionAsRegion(*args, **kwargs):
- """SetClippingRegionAsRegion(self, Region region)"""
+ """
+ SetClippingRegionAsRegion(self, Region region)
+
+ Sets the clipping region for this device context to the intersection
+ of the given region described by the parameters of this method and the
+ previously set clipping region. You should call `DestroyClippingRegion`
+ if you want to set the clipping region exactly to the region
+ specified.
+
+ The clipping region is an area to which drawing is
+ restricted. Possible uses for the clipping region are for clipping
+ text or for speeding up window redraws when only a known area of the
+ screen is damaged.
+ """
return _gdi_.DC_SetClippingRegionAsRegion(*args, **kwargs)
def SetClippingRect(*args, **kwargs):
- """SetClippingRect(self, Rect rect)"""
+ """
+ SetClippingRect(self, Rect rect)
+
+ Sets the clipping region for this device context to the intersection
+ of the given region described by the parameters of this method and the
+ previously set clipping region. You should call `DestroyClippingRegion`
+ if you want to set the clipping region exactly to the region
+ specified.
+
+ The clipping region is an area to which drawing is
+ restricted. Possible uses for the clipping region are for clipping
+ text or for speeding up window redraws when only a known area of the
+ screen is damaged.
+ """
return _gdi_.DC_SetClippingRect(*args, **kwargs)
def DrawLines(*args, **kwargs):
- """DrawLines(self, int points, Point points_array, int xoffset=0, int yoffset=0)"""
+ """
+ DrawLines(self, List points, int xoffset=0, int yoffset=0)
+
+ Draws lines using a sequence of `wx.Point` objects, adding the
+ optional offset coordinate. The current pen is used for drawing the
+ lines.
+ """
return _gdi_.DC_DrawLines(*args, **kwargs)
def DrawPolygon(*args, **kwargs):
"""
- DrawPolygon(self, int points, Point points_array, int xoffset=0, int yoffset=0,
+ DrawPolygon(self, List points, int xoffset=0, int yoffset=0,
int fillStyle=ODDEVEN_RULE)
+
+ Draws a filled polygon using a sequence of `wx.Point` objects, adding
+ the optional offset coordinate. The last argument specifies the fill
+ rule: ``wx.ODDEVEN_RULE`` (the default) or ``wx.WINDING_RULE``.
+
+ The current pen is used for drawing the outline, and the current brush
+ for filling the shape. Using a transparent brush suppresses
+ filling. Note that wxWidgets automatically closes the first and last
+ points.
"""
return _gdi_.DC_DrawPolygon(*args, **kwargs)
"""
DrawLabel(self, String text, Rect rect, int alignment=wxALIGN_LEFT|wxALIGN_TOP,
int indexAccel=-1)
+
+ Draw *text* within the specified rectangle, abiding by the alignment
+ flags. Will additionally emphasize the character at *indexAccel* if
+ it is not -1.
"""
return _gdi_.DC_DrawLabel(*args, **kwargs)
"""
DrawImageLabel(self, String text, Bitmap image, Rect rect, int alignment=wxALIGN_LEFT|wxALIGN_TOP,
int indexAccel=-1) -> Rect
+
+ Draw *text* and an image (which may be ``wx.NullBitmap`` to skip
+ drawing it) within the specified rectangle, abiding by the alignment
+ flags. Will additionally emphasize the character at *indexAccel* if
+ it is not -1. Returns the bounding rectangle.
"""
return _gdi_.DC_DrawImageLabel(*args, **kwargs)
def DrawSpline(*args, **kwargs):
- """DrawSpline(self, int points, Point points_array)"""
+ """
+ DrawSpline(self, List points)
+
+ Draws a spline between all given control points, (a list of `wx.Point`
+ objects) using the current pen. The spline is drawn using a series of
+ lines, using an algorithm taken from the X drawing program 'XFIG'.
+ """
return _gdi_.DC_DrawSpline(*args, **kwargs)
def Clear(*args, **kwargs):
- """Clear(self)"""
+ """
+ Clear(self)
+
+ Clears the device context using the current background brush.
+ """
return _gdi_.DC_Clear(*args, **kwargs)
def StartDoc(*args, **kwargs):
- """StartDoc(self, String message) -> bool"""
+ """
+ StartDoc(self, String message) -> bool
+
+ Starts a document (only relevant when outputting to a
+ printer). *Message* is a message to show whilst printing.
+ """
return _gdi_.DC_StartDoc(*args, **kwargs)
def EndDoc(*args, **kwargs):
- """EndDoc(self)"""
+ """
+ EndDoc(self)
+
+ Ends a document (only relevant when outputting to a printer).
+ """
return _gdi_.DC_EndDoc(*args, **kwargs)
def StartPage(*args, **kwargs):
- """StartPage(self)"""
+ """
+ StartPage(self)
+
+ Starts a document page (only relevant when outputting to a printer).
+ """
return _gdi_.DC_StartPage(*args, **kwargs)
def EndPage(*args, **kwargs):
- """EndPage(self)"""
+ """
+ EndPage(self)
+
+ Ends a document page (only relevant when outputting to a printer).
+ """
return _gdi_.DC_EndPage(*args, **kwargs)
def SetFont(*args, **kwargs):
- """SetFont(self, Font font)"""
+ """
+ SetFont(self, Font font)
+
+ Sets the current font for the DC. It must be a valid font, in
+ particular you should not pass ``wx.NullFont`` to this method.
+ """
return _gdi_.DC_SetFont(*args, **kwargs)
def SetPen(*args, **kwargs):
- """SetPen(self, Pen pen)"""
+ """
+ SetPen(self, Pen pen)
+
+ Sets the current pen for the DC.
+
+ If the argument is ``wx.NullPen``, the current pen is selected out of the
+ device context, and the original pen restored.
+ """
return _gdi_.DC_SetPen(*args, **kwargs)
def SetBrush(*args, **kwargs):
- """SetBrush(self, Brush brush)"""
+ """
+ SetBrush(self, Brush brush)
+
+ Sets the current brush for the DC.
+
+ If the argument is ``wx.NullBrush``, the current brush is selected out
+ of the device context, and the original brush restored, allowing the
+ current brush to be destroyed safely.
+ """
return _gdi_.DC_SetBrush(*args, **kwargs)
def SetBackground(*args, **kwargs):
- """SetBackground(self, Brush brush)"""
+ """
+ SetBackground(self, Brush brush)
+
+ Sets the current background brush for the DC.
+ """
return _gdi_.DC_SetBackground(*args, **kwargs)
def SetBackgroundMode(*args, **kwargs):
- """SetBackgroundMode(self, int mode)"""
+ """
+ SetBackgroundMode(self, int mode)
+
+ *mode* may be one of ``wx.SOLID`` and ``wx.TRANSPARENT``. This setting
+ determines whether text will be drawn with a background colour or
+ not.
+ """
return _gdi_.DC_SetBackgroundMode(*args, **kwargs)
def SetPalette(*args, **kwargs):
- """SetPalette(self, Palette palette)"""
+ """
+ SetPalette(self, Palette palette)
+
+ If this is a window DC or memory DC, assigns the given palette to the
+ window or bitmap associated with the DC. If the argument is
+ ``wx.NullPalette``, the current palette is selected out of the device
+ context, and the original palette restored.
+ """
return _gdi_.DC_SetPalette(*args, **kwargs)
def DestroyClippingRegion(*args, **kwargs):
- """DestroyClippingRegion(self)"""
+ """
+ DestroyClippingRegion(self)
+
+ Destroys the current clipping region so that none of the DC is
+ clipped.
+ """
return _gdi_.DC_DestroyClippingRegion(*args, **kwargs)
def GetClippingBox(*args, **kwargs):
- """GetClippingBox() -> (x, y, width, height)"""
+ """
+ GetClippingBox() -> (x, y, width, height)
+
+ Gets the rectangle surrounding the current clipping region.
+ """
return _gdi_.DC_GetClippingBox(*args, **kwargs)
def GetClippingRect(*args, **kwargs):
- """GetClippingRect(self) -> Rect"""
+ """
+ GetClippingRect(self) -> Rect
+
+ Gets the rectangle surrounding the current clipping region.
+ """
return _gdi_.DC_GetClippingRect(*args, **kwargs)
def GetCharHeight(*args, **kwargs):
- """GetCharHeight(self) -> int"""
+ """
+ GetCharHeight(self) -> int
+
+ Gets the character height of the currently set font.
+ """
return _gdi_.DC_GetCharHeight(*args, **kwargs)
def GetCharWidth(*args, **kwargs):
- """GetCharWidth(self) -> int"""
+ """
+ GetCharWidth(self) -> int
+
+ Gets the average character width of the currently set font.
+ """
return _gdi_.DC_GetCharWidth(*args, **kwargs)
def GetTextExtent(*args, **kwargs):
- """GetTextExtent(wxString string) -> (width, height)"""
+ """
+ GetTextExtent(wxString string) -> (width, height)
+
+ Get the width and height of the text using the current font. Only
+ works for single line strings.
+ """
return _gdi_.DC_GetTextExtent(*args, **kwargs)
def GetFullTextExtent(*args, **kwargs):
"""
GetMultiLineTextExtent(wxString string, Font font=None) ->
(width, height, descent, externalLeading)
+
+ Get the width, height, decent and leading of the text using the
+ current or specified font. Works for single as well as multi-line
+ strings.
"""
return _gdi_.DC_GetMultiLineTextExtent(*args, **kwargs)
def GetPartialTextExtents(*args, **kwargs):
- """GetPartialTextExtents(self, String text) -> wxArrayInt"""
+ """
+ GetPartialTextExtents(self, text) -> [widths]
+
+ Returns a list of integers such that each value is the distance in
+ pixels from the begining of text to the coresponding character of
+ *text*. The generic version simply builds a running total of the widths
+ of each character using GetTextExtent, however if the various
+ platforms have a native API function that is faster or more accurate
+ than the generic implementaiton then it will be used instead.
+ """
return _gdi_.DC_GetPartialTextExtents(*args, **kwargs)
def GetSize(*args, **kwargs):
"""
GetSize(self) -> Size
- Get the DC size in device units.
+ This gets the horizontal and vertical resolution in device units. It
+ can be used to scale graphics to fit the page. For example, if *maxX*
+ and *maxY* represent the maximum horizontal and vertical 'pixel' values
+ used in your application, the following code will scale the graphic to
+ fit on the printer page::
+
+ w, h = dc.GetSize()
+ scaleX = maxX*1.0 / w
+ scaleY = maxY*1.0 / h
+ dc.SetUserScale(min(scaleX,scaleY),min(scaleX,scaleY))
+
"""
return _gdi_.DC_GetSize(*args, **kwargs)
"""
GetSizeTuple() -> (width, height)
- Get the DC size in device units.
+ This gets the horizontal and vertical resolution in device units. It
+ can be used to scale graphics to fit the page. For example, if *maxX*
+ and *maxY* represent the maximum horizontal and vertical 'pixel' values
+ used in your application, the following code will scale the graphic to
+ fit on the printer page::
+
+ w, h = dc.GetSize()
+ scaleX = maxX*1.0 / w
+ scaleY = maxY*1.0 / h
+ dc.SetUserScale(min(scaleX,scaleY),min(scaleX,scaleY))
+
"""
return _gdi_.DC_GetSizeTuple(*args, **kwargs)
return _gdi_.DC_GetSizeMMTuple(*args, **kwargs)
def DeviceToLogicalX(*args, **kwargs):
- """DeviceToLogicalX(self, int x) -> int"""
+ """
+ DeviceToLogicalX(self, int x) -> int
+
+ Convert device X coordinate to logical coordinate, using the current
+ mapping mode.
+ """
return _gdi_.DC_DeviceToLogicalX(*args, **kwargs)
def DeviceToLogicalY(*args, **kwargs):
- """DeviceToLogicalY(self, int y) -> int"""
+ """
+ DeviceToLogicalY(self, int y) -> int
+
+ Converts device Y coordinate to logical coordinate, using the current
+ mapping mode.
+ """
return _gdi_.DC_DeviceToLogicalY(*args, **kwargs)
def DeviceToLogicalXRel(*args, **kwargs):
- """DeviceToLogicalXRel(self, int x) -> int"""
+ """
+ DeviceToLogicalXRel(self, int x) -> int
+
+ Convert device X coordinate to relative logical coordinate, using the
+ current mapping mode but ignoring the x axis orientation. Use this
+ function for converting a width, for example.
+ """
return _gdi_.DC_DeviceToLogicalXRel(*args, **kwargs)
def DeviceToLogicalYRel(*args, **kwargs):
- """DeviceToLogicalYRel(self, int y) -> int"""
+ """
+ DeviceToLogicalYRel(self, int y) -> int
+
+ Convert device Y coordinate to relative logical coordinate, using the
+ current mapping mode but ignoring the y axis orientation. Use this
+ function for converting a height, for example.
+ """
return _gdi_.DC_DeviceToLogicalYRel(*args, **kwargs)
def LogicalToDeviceX(*args, **kwargs):
- """LogicalToDeviceX(self, int x) -> int"""
+ """
+ LogicalToDeviceX(self, int x) -> int
+
+ Converts logical X coordinate to device coordinate, using the current
+ mapping mode.
+ """
return _gdi_.DC_LogicalToDeviceX(*args, **kwargs)
def LogicalToDeviceY(*args, **kwargs):
- """LogicalToDeviceY(self, int y) -> int"""
+ """
+ LogicalToDeviceY(self, int y) -> int
+
+ Converts logical Y coordinate to device coordinate, using the current
+ mapping mode.
+ """
return _gdi_.DC_LogicalToDeviceY(*args, **kwargs)
def LogicalToDeviceXRel(*args, **kwargs):
- """LogicalToDeviceXRel(self, int x) -> int"""
+ """
+ LogicalToDeviceXRel(self, int x) -> int
+
+ Converts logical X coordinate to relative device coordinate, using the
+ current mapping mode but ignoring the x axis orientation. Use this for
+ converting a width, for example.
+ """
return _gdi_.DC_LogicalToDeviceXRel(*args, **kwargs)
def LogicalToDeviceYRel(*args, **kwargs):
- """LogicalToDeviceYRel(self, int y) -> int"""
+ """
+ LogicalToDeviceYRel(self, int y) -> int
+
+ Converts logical Y coordinate to relative device coordinate, using the
+ current mapping mode but ignoring the y axis orientation. Use this for
+ converting a height, for example.
+ """
return _gdi_.DC_LogicalToDeviceYRel(*args, **kwargs)
def CanDrawBitmap(*args, **kwargs):
return _gdi_.DC_CanGetTextExtent(*args, **kwargs)
def GetDepth(*args, **kwargs):
- """GetDepth(self) -> int"""
+ """
+ GetDepth(self) -> int
+
+ Returns the colour depth of the DC.
+ """
return _gdi_.DC_GetDepth(*args, **kwargs)
def GetPPI(*args, **kwargs):
- """GetPPI(self) -> Size"""
+ """
+ GetPPI(self) -> Size
+
+ Resolution in Pixels per inch
+ """
return _gdi_.DC_GetPPI(*args, **kwargs)
def Ok(*args, **kwargs):
- """Ok(self) -> bool"""
+ """
+ Ok(self) -> bool
+
+ Returns true if the DC is ok to use.
+ """
return _gdi_.DC_Ok(*args, **kwargs)
def GetBackgroundMode(*args, **kwargs):
- """GetBackgroundMode(self) -> int"""
+ """
+ GetBackgroundMode(self) -> int
+
+ Returns the current background mode, either ``wx.SOLID`` or
+ ``wx.TRANSPARENT``.
+ """
return _gdi_.DC_GetBackgroundMode(*args, **kwargs)
def GetBackground(*args, **kwargs):
- """GetBackground(self) -> Brush"""
+ """
+ GetBackground(self) -> Brush
+
+ Gets the brush used for painting the background.
+ """
return _gdi_.DC_GetBackground(*args, **kwargs)
def GetBrush(*args, **kwargs):
- """GetBrush(self) -> Brush"""
+ """
+ GetBrush(self) -> Brush
+
+ Gets the current brush
+ """
return _gdi_.DC_GetBrush(*args, **kwargs)
def GetFont(*args, **kwargs):
- """GetFont(self) -> Font"""
+ """
+ GetFont(self) -> Font
+
+ Gets the current font
+ """
return _gdi_.DC_GetFont(*args, **kwargs)
def GetPen(*args, **kwargs):
- """GetPen(self) -> Pen"""
+ """
+ GetPen(self) -> Pen
+
+ Gets the current pen
+ """
return _gdi_.DC_GetPen(*args, **kwargs)
def GetTextBackground(*args, **kwargs):
- """GetTextBackground(self) -> Colour"""
+ """
+ GetTextBackground(self) -> Colour
+
+ Gets the current text background colour
+ """
return _gdi_.DC_GetTextBackground(*args, **kwargs)
def GetTextForeground(*args, **kwargs):
- """GetTextForeground(self) -> Colour"""
+ """
+ GetTextForeground(self) -> Colour
+
+ Gets the current text foreground colour
+ """
return _gdi_.DC_GetTextForeground(*args, **kwargs)
def SetTextForeground(*args, **kwargs):
- """SetTextForeground(self, Colour colour)"""
+ """
+ SetTextForeground(self, Colour colour)
+
+ Sets the current text foreground colour for the DC.
+ """
return _gdi_.DC_SetTextForeground(*args, **kwargs)
def SetTextBackground(*args, **kwargs):
- """SetTextBackground(self, Colour colour)"""
+ """
+ SetTextBackground(self, Colour colour)
+
+ Sets the current text background colour for the DC.
+ """
return _gdi_.DC_SetTextBackground(*args, **kwargs)
def GetMapMode(*args, **kwargs):
- """GetMapMode(self) -> int"""
+ """
+ GetMapMode(self) -> int
+
+ Gets the current *mapping mode* for the device context
+ """
return _gdi_.DC_GetMapMode(*args, **kwargs)
def SetMapMode(*args, **kwargs):
- """SetMapMode(self, int mode)"""
+ """
+ SetMapMode(self, int mode)
+
+ The *mapping mode* of the device context defines the unit of
+ measurement used to convert logical units to device units. The
+ mapping mode can be one of the following:
+
+ ================ =============================================
+ wx.MM_TWIPS Each logical unit is 1/20 of a point, or 1/1440
+ of an inch.
+ wx.MM_POINTS Each logical unit is a point, or 1/72 of an inch.
+ wx.MM_METRIC Each logical unit is 1 mm.
+ wx.MM_LOMETRIC Each logical unit is 1/10 of a mm.
+ wx.MM_TEXT Each logical unit is 1 pixel.
+ ================ =============================================
+
+ """
return _gdi_.DC_SetMapMode(*args, **kwargs)
def GetUserScale(*args, **kwargs):
- """GetUserScale() -> (xScale, yScale)"""
+ """
+ GetUserScale(self) -> (xScale, yScale)
+
+ Gets the current user scale factor (set by `SetUserScale`).
+ """
return _gdi_.DC_GetUserScale(*args, **kwargs)
def SetUserScale(*args, **kwargs):
- """SetUserScale(self, double x, double y)"""
+ """
+ SetUserScale(self, double x, double y)
+
+ Sets the user scaling factor, useful for applications which require
+ 'zooming'.
+ """
return _gdi_.DC_SetUserScale(*args, **kwargs)
def GetLogicalScale(*args, **kwargs):
return _gdi_.DC_SetDeviceOriginPoint(*args, **kwargs)
def SetAxisOrientation(*args, **kwargs):
- """SetAxisOrientation(self, bool xLeftRight, bool yBottomUp)"""
+ """
+ SetAxisOrientation(self, bool xLeftRight, bool yBottomUp)
+
+ Sets the x and y axis orientation (i.e., the direction from lowest to
+ highest values on the axis). The default orientation is the natural
+ orientation, e.g. x axis from left to right and y axis from bottom up.
+ """
return _gdi_.DC_SetAxisOrientation(*args, **kwargs)
def GetLogicalFunction(*args, **kwargs):
- """GetLogicalFunction(self) -> int"""
+ """
+ GetLogicalFunction(self) -> int
+
+ Gets the current logical function (set by `SetLogicalFunction`).
+ """
return _gdi_.DC_GetLogicalFunction(*args, **kwargs)
def SetLogicalFunction(*args, **kwargs):
- """SetLogicalFunction(self, int function)"""
+ """
+ SetLogicalFunction(self, int function)
+
+ 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
+ the current device context.
+
+ The possible values and their meaning in terms of source and
+ destination pixel values are as follows:
+
+ ================ ==========================
+ wx.AND src AND dst
+ wx.AND_INVERT (NOT src) AND dst
+ wx.AND_REVERSE src AND (NOT dst)
+ wx.CLEAR 0
+ wx.COPY src
+ wx.EQUIV (NOT src) XOR dst
+ wx.INVERT NOT dst
+ wx.NAND (NOT src) OR (NOT dst)
+ wx.NOR (NOT src) AND (NOT dst)
+ wx.NO_OP dst
+ wx.OR src OR dst
+ wx.OR_INVERT (NOT src) OR dst
+ wx.OR_REVERSE src OR (NOT dst)
+ wx.SET 1
+ wx.SRC_INVERT NOT src
+ wx.XOR src XOR dst
+ ================ ==========================
+
+ The default is wx.COPY, which simply draws with the current
+ colour. The others combine the current colour and the background using
+ a logical operation. wx.INVERT is commonly used for drawing rubber
+ bands or moving outlines, since drawing twice reverts to the original
+ colour.
+
+ """
return _gdi_.DC_SetLogicalFunction(*args, **kwargs)
def SetOptimization(*args, **kwargs):
- """SetOptimization(self, bool opt)"""
+ """
+ SetOptimization(self, bool optimize)
+
+ If *optimize* is true this function sets optimization mode on. This
+ currently means that under X, the device context will not try to set a
+ pen or brush property if it is known to be set already. This approach
+ can fall down if non-wxWidgets code is using the same device context
+ or window, for example when the window is a panel on which the
+ windowing system draws panel items. The wxWidgets device context
+ 'memory' will now be out of step with reality.
+
+ Setting optimization off, drawing, then setting it back on again, is a
+ trick that must occasionally be employed.
+ """
return _gdi_.DC_SetOptimization(*args, **kwargs)
def GetOptimization(*args, **kwargs):
- """GetOptimization(self) -> bool"""
+ """
+ GetOptimization(self) -> bool
+
+ Returns true if device context optimization is on. See
+ `SetOptimization` for .
+ """
return _gdi_.DC_GetOptimization(*args, **kwargs)
def CalcBoundingBox(*args, **kwargs):
- """CalcBoundingBox(self, int x, int y)"""
+ """
+ CalcBoundingBox(self, int x, int y)
+
+ Adds the specified point to the bounding box which can be retrieved
+ with `MinX`, `MaxX` and `MinY`, `MaxY` or `GetBoundingBox` functions.
+ """
return _gdi_.DC_CalcBoundingBox(*args, **kwargs)
def CalcBoundingBoxPoint(*args, **kwargs):
- """CalcBoundingBoxPoint(self, Point point)"""
+ """
+ CalcBoundingBoxPoint(self, Point point)
+
+ Adds the specified point to the bounding box which can be retrieved
+ with `MinX`, `MaxX` and `MinY`, `MaxY` or `GetBoundingBox` functions.
+ """
return _gdi_.DC_CalcBoundingBoxPoint(*args, **kwargs)
def ResetBoundingBox(*args, **kwargs):
- """ResetBoundingBox(self)"""
+ """
+ ResetBoundingBox(self)
+
+ Resets the bounding box: after a call to this function, the bounding
+ box doesn't contain anything.
+ """
return _gdi_.DC_ResetBoundingBox(*args, **kwargs)
def MinX(*args, **kwargs):
- """MinX(self) -> int"""
+ """
+ MinX(self) -> int
+
+ Gets the minimum horizontal extent used in drawing commands so far.
+ """
return _gdi_.DC_MinX(*args, **kwargs)
def MaxX(*args, **kwargs):
- """MaxX(self) -> int"""
+ """
+ MaxX(self) -> int
+
+ Gets the maximum horizontal extent used in drawing commands so far.
+ """
return _gdi_.DC_MaxX(*args, **kwargs)
def MinY(*args, **kwargs):
- """MinY(self) -> int"""
+ """
+ MinY(self) -> int
+
+ Gets the minimum vertical extent used in drawing commands so far.
+ """
return _gdi_.DC_MinY(*args, **kwargs)
def MaxY(*args, **kwargs):
- """MaxY(self) -> int"""
+ """
+ MaxY(self) -> int
+
+ Gets the maximum vertical extent used in drawing commands so far.
+ """
return _gdi_.DC_MaxY(*args, **kwargs)
def GetBoundingBox(*args, **kwargs):
- """GetBoundingBox() -> (x1,y1, x2,y2)"""
+ """
+ GetBoundingBox() -> (x1,y1, x2,y2)
+
+ Returns the min and max points used in drawing commands so far.
+ """
return _gdi_.DC_GetBoundingBox(*args, **kwargs)
def __nonzero__(self): return self.Ok()
return _gdi_.DC__DrawTextList(*args, **kwargs)
def DrawPointList(self, points, pens=None):
+ """
+ Draw a list of points as quickly as possible.
+
+ :param points: A sequence of 2-element sequences representing
+ each point to draw, (x,y).
+ :param pens: If None, then the current pen is used. If a
+ single pen then it will be used for all points. If
+ a list of pens then there should be one for each point
+ in points.
+ """
if pens is None:
pens = []
elif isinstance(pens, wx.Pen):
def DrawLineList(self, lines, pens=None):
+ """
+ Draw a list of lines as quickly as possible.
+
+ :param lines: A sequence of 4-element sequences representing
+ each line to draw, (x1,y1, x2,y2).
+ :param pens: If None, then the current pen is used. If a
+ single pen then it will be used for all lines. If
+ a list of pens then there should be one for each line
+ in lines.
+ """
if pens is None:
pens = []
elif isinstance(pens, wx.Pen):
def DrawRectangleList(self, rectangles, pens=None, brushes=None):
+ """
+ Draw a list of rectangles as quickly as possible.
+
+ :param rectangles: A sequence of 4-element sequences representing
+ each rectangle to draw, (x,y, w,h).
+ :param pens: If None, then the current pen is used. If a
+ single pen then it will be used for all rectangles.
+ If a list of pens then there should be one for each
+ rectangle in rectangles.
+ :param brushes: A brush or brushes to be used to fill the rectagles,
+ with similar semantics as the pens parameter.
+ """
if pens is None:
pens = []
elif isinstance(pens, wx.Pen):
def DrawEllipseList(self, ellipses, pens=None, brushes=None):
+ """
+ Draw a list of ellipses as quickly as possible.
+
+ :param ellipses: A sequence of 4-element sequences representing
+ each ellipse to draw, (x,y, w,h).
+ :param pens: If None, then the current pen is used. If a
+ single pen then it will be used for all ellipses.
+ If a list of pens then there should be one for each
+ ellipse in ellipses.
+ :param brushes: A brush or brushes to be used to fill the ellipses,
+ with similar semantics as the pens parameter.
+ """
if pens is None:
pens = []
elif isinstance(pens, wx.Pen):
def DrawPolygonList(self, polygons, pens=None, brushes=None):
- ## Note: This does not currently support fill style or offset
- ## you can always use the non-List version if need be.
+ """
+ Draw a list of polygons, each of which is a list of points.
+
+ :param polygons: A sequence of sequences of sequences.
+ [[(x1,y1),(x2,y2),(x3,y3)...],
+ [(x1,y1),(x2,y2),(x3,y3)...]]
+
+ :param pens: If None, then the current pen is used. If a
+ single pen then it will be used for all polygons.
+ If a list of pens then there should be one for each
+ polygon.
+ :param brushes: A brush or brushes to be used to fill the polygons,
+ with similar semantics as the pens parameter.
+ """
if pens is None:
pens = []
elif isinstance(pens, wx.Pen):
return self._DrawPolygonList(polygons, pens, brushes)
- def DrawTextList(self, textList, coords, foregrounds = None, backgrounds = None, fonts = None):
- ## NOTE: this does not currently support changing the font
- ## Make sure you set Background mode to wxSolid (DC.SetBackgroundMode)
- ## If you want backgounds to do anything.
+ def DrawTextList(self, textList, coords, foregrounds = None, backgrounds = None):
+ """
+ Draw a list of strings using a list of coordinants for positioning each string.
+
+ :param textList: A list of strings
+ :param coords: A list of (x,y) positions
+ :param foregrounds: A list of `wx.Colour` objects to use for the
+ foregrounds of the strings.
+ :param backgrounds: A list of `wx.Colour` objects to use for the
+ backgrounds of the strings.
+
+ NOTE: Make sure you set Background mode to wx.Solid (DC.SetBackgroundMode)
+ If you want backgrounds to do anything.
+ """
if type(textList) == type(''):
textList = [textList]
elif len(textList) != len(coords):
#---------------------------------------------------------------------------
class MemoryDC(DC):
+ """
+ A memory device context provides a means to draw graphics onto a
+ bitmap. A bitmap must be selected into the new memory DC before it may
+ be used for anything. Typical usage is as follows::
+
+ dc = wx.MemoryDC()
+ dc.SelectObject(bitmap)
+ # draw on the dc usign any of the Draw methods
+ dc.SelectObject(wx.NullBitmap)
+ # the bitmap now contains wahtever was drawn upon it
+
+ Note that the memory DC *must* be deleted (or the bitmap selected out
+ of it) before a bitmap can be reselected into another memory DC.
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxMemoryDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self) -> MemoryDC"""
+ """
+ __init__(self) -> MemoryDC
+
+ Constructs a new memory device context.
+
+ Use the Ok member to test whether the constructor was successful in
+ creating a usable device context. Don't forget to select a bitmap into
+ the DC before drawing on it.
+ """
newobj = _gdi_.new_MemoryDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
del newobj.thisown
def SelectObject(*args, **kwargs):
- """SelectObject(self, Bitmap bitmap)"""
+ """
+ SelectObject(self, Bitmap bitmap)
+
+ Selects the bitmap into the device context, to use as the memory
+ bitmap. Selecting the bitmap into a memory DC allows you to draw into
+ the DC, and therefore the bitmap, and also to use Blit to copy the
+ bitmap to a window.
+
+ If the argument is wx.NullBitmap (or some other uninitialised
+ `wx.Bitmap`) the current bitmap is selected out of the device context,
+ and the original bitmap restored, allowing the current bitmap to be
+ destroyed safely.
+ """
return _gdi_.MemoryDC_SelectObject(*args, **kwargs)
_gdi_.MemoryDC_swigregister(MemoryDCPtr)
def MemoryDCFromDC(*args, **kwargs):
- """MemoryDCFromDC(DC oldDC) -> MemoryDC"""
+ """
+ MemoryDCFromDC(DC oldDC) -> MemoryDC
+
+ Creates a DC that is compatible with the oldDC.
+ """
val = _gdi_.new_MemoryDCFromDC(*args, **kwargs)
val.thisown = 1
return val
#---------------------------------------------------------------------------
class BufferedDC(MemoryDC):
+ """
+ This simple class provides a simple way to avoid flicker: when drawing
+ on it, everything is in fact first drawn on an in-memory buffer (a
+ `wx.Bitmap`) and then copied to the screen only once, when this object
+ is destroyed.
+
+ It can be used in the same way as any other device
+ context. wx.BufferedDC itself typically replaces `wx.ClientDC`, if you
+ want to use it in your EVT_PAINT handler, you should look at
+ `wx.BufferedPaintDC`.
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxBufferedDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args):
"""
__init__(self, DC dc, Bitmap buffer) -> BufferedDC
__init__(self, DC dc, Size area) -> BufferedDC
+
+ Constructs a buffered DC.
"""
newobj = _gdi_.new_BufferedDC(*args)
self.this = newobj.this
self.thisown = 1
del newobj.thisown
- self._dc = args[0] # save a ref so the other dc will not be deleted before self
+ self.__dc = args[0] # save a ref so the other dc will not be deleted before self
def __del__(self, destroy=_gdi_.delete_BufferedDC):
- """__del__(self)"""
+ """
+ __del__(self)
+
+ Copies everything drawn on the DC so far to the underlying DC
+ associated with this object, if any.
+ """
try:
if self.thisown: destroy(self)
except: pass
def UnMask(*args, **kwargs):
- """UnMask(self)"""
+ """
+ UnMask(self)
+
+ Blits the buffer to the dc, and detaches the dc from the buffer (so it
+ can be effectively used once only). This is usually only called in
+ the destructor.
+ """
return _gdi_.BufferedDC_UnMask(*args, **kwargs)
self.__class__ = BufferedDC
_gdi_.BufferedDC_swigregister(BufferedDCPtr)
-def BufferedDCInternalBuffer(*args):
- """BufferedDCInternalBuffer(DC dc, Size area) -> BufferedDC"""
- val = _gdi_.new_BufferedDCInternalBuffer(*args)
- val.thisown = 1
- val._dc = args[0] # save a ref so the other dc will not be deleted before self
- return val
-
class BufferedPaintDC(BufferedDC):
+ """
+ This is a subclass of `wx.BufferedDC` which can be used inside of an
+ EVT_PAINT event handler. Just create an object of this class instead
+ of `wx.PaintDC` and that's all you have to do to (mostly) avoid
+ flicker. The only thing to watch out for is that if you are using this
+ class together with `wx.ScrolledWindow`, you probably do **not** want
+ to call `wx.Window.PrepareDC` on it as it already does this internally
+ for the real underlying `wx.PaintDC`.
+
+ If your window is already fully buffered in a `wx.Bitmap` then your
+ EVT_PAINT handler can be as simple as just creating a
+ ``wx.BufferedPaintDC`` as it will `Blit` the buffer to the window
+ automatically when it is destroyed. For example::
+
+ def OnPaint(self, event):
+ dc = wx.BufferedPaintDC(self, self.buffer)
+
+
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxBufferedPaintDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, Window window, Bitmap buffer=NullBitmap) -> BufferedPaintDC"""
+ """
+ __init__(self, Window window, Bitmap buffer=NullBitmap) -> BufferedPaintDC
+
+ Create a buffered paint DC. As with `wx.BufferedDC`, you may either
+ provide the bitmap to be used for buffering or let this object create
+ one internally (in the latter case, the size of the client part of the
+ window is automatically used).
+
+
+ """
newobj = _gdi_.new_BufferedPaintDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
#---------------------------------------------------------------------------
class ScreenDC(DC):
+ """
+ A wxScreenDC can be used to paint anywhere on the screen. This should
+ normally be constructed as a temporary stack object; don't store a
+ wxScreenDC object.
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxScreenDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self) -> ScreenDC"""
+ """
+ __init__(self) -> ScreenDC
+
+ A wxScreenDC can be used to paint anywhere on the screen. This should
+ normally be constructed as a temporary stack object; don't store a
+ wxScreenDC object.
+
+ """
newobj = _gdi_.new_ScreenDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
del newobj.thisown
def StartDrawingOnTopWin(*args, **kwargs):
- """StartDrawingOnTopWin(self, Window window) -> bool"""
+ """
+ StartDrawingOnTopWin(self, Window window) -> bool
+
+ Specify that the area of the screen to be drawn upon coincides with
+ the given window.
+
+ :see: `EndDrawingOnTop`
+ """
return _gdi_.ScreenDC_StartDrawingOnTopWin(*args, **kwargs)
def StartDrawingOnTop(*args, **kwargs):
- """StartDrawingOnTop(self, Rect rect=None) -> bool"""
+ """
+ StartDrawingOnTop(self, Rect rect=None) -> bool
+
+ Specify that the area is the given rectangle, or the whole screen if
+ ``None`` is passed.
+
+ :see: `EndDrawingOnTop`
+ """
return _gdi_.ScreenDC_StartDrawingOnTop(*args, **kwargs)
def EndDrawingOnTop(*args, **kwargs):
- """EndDrawingOnTop(self) -> bool"""
+ """
+ EndDrawingOnTop(self) -> bool
+
+ Use this in conjunction with `StartDrawingOnTop` or
+ `StartDrawingOnTopWin` to ensure that drawing to the screen occurs on
+ top of existing windows. Without this, some window systems (such as X)
+ only allow drawing to take place underneath other windows.
+
+ You might use this pair of functions when implementing a drag feature,
+ for example as in the `wx.SplitterWindow` implementation.
+
+ These functions are probably obsolete since the X implementations
+ allow drawing directly on the screen now. However, the fact that this
+ function allows the screen to be refreshed afterwards may be useful
+ to some applications.
+ """
return _gdi_.ScreenDC_EndDrawingOnTop(*args, **kwargs)
#---------------------------------------------------------------------------
class ClientDC(DC):
+ """
+ A wx.ClientDC must be constructed if an application wishes to paint on
+ the client area of a window from outside an EVT_PAINT event. This should
+ normally be constructed as a temporary stack object; don't store a
+ wx.ClientDC object long term.
+
+ To draw on a window from within an EVT_PAINT handler, construct a
+ `wx.PaintDC` object.
+
+ To draw on the whole window including decorations, construct a
+ `wx.WindowDC` object (Windows only).
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxClientDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, Window win) -> ClientDC"""
+ """
+ __init__(self, Window win) -> ClientDC
+
+ Constructor. Pass the window on which you wish to paint.
+ """
newobj = _gdi_.new_ClientDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
#---------------------------------------------------------------------------
class PaintDC(DC):
+ """
+ A wx.PaintDC must be constructed if an application wishes to paint on
+ the client area of a window from within an EVT_PAINT event
+ handler. This should normally be constructed as a temporary stack
+ object; don't store a wx.PaintDC object. If you have an EVT_PAINT
+ handler, you **must** create a wx.PaintDC object within it even if you
+ don't actually use it.
+
+ Using wx.PaintDC within EVT_PAINT handlers is important because it
+ automatically sets the clipping area to the damaged area of the
+ window. Attempts to draw outside this area do not appear.
+
+ To draw on a window from outside EVT_PAINT handlers, construct a
+ `wx.ClientDC` object.
+
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxPaintDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, Window win) -> PaintDC"""
+ """
+ __init__(self, Window win) -> PaintDC
+
+ Constructor. Pass the window on which you wish to paint.
+ """
newobj = _gdi_.new_PaintDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
#---------------------------------------------------------------------------
class WindowDC(DC):
+ """
+ A wx.WindowDC must be constructed if an application wishes to paint on
+ the whole area of a window (client and decorations). This should
+ normally be constructed as a temporary stack object; don't store a
+ wx.WindowDC object.
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxWindowDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, Window win) -> WindowDC"""
+ """
+ __init__(self, Window win) -> WindowDC
+
+ Constructor. Pass the window on which you wish to paint.
+ """
newobj = _gdi_.new_WindowDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
#---------------------------------------------------------------------------
class MirrorDC(DC):
+ """
+ wx.MirrorDC is a simple wrapper class which is always associated with a
+ real `wx.DC` object and either forwards all of its operations to it
+ without changes (no mirroring takes place) or exchanges x and y
+ coordinates which makes it possible to reuse the same code to draw a
+ figure and its mirror -- i.e. reflection related to the diagonal line
+ x == y.
+ """
def __repr__(self):
return "<%s.%s; proxy of C++ wxMirrorDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, DC dc, bool mirror) -> MirrorDC"""
+ """
+ __init__(self, DC dc, bool mirror) -> MirrorDC
+
+ Creates a mirrored DC associated with the real *dc*. Everything drawn
+ on the wx.MirrorDC will appear on the *dc*, and will be mirrored if
+ *mirror* is True.
+ """
newobj = _gdi_.new_MirrorDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
#---------------------------------------------------------------------------
class PostScriptDC(DC):
+ """This is a `wx.DC` that can write to PostScript files on any platform."""
def __repr__(self):
return "<%s.%s; proxy of C++ wxPostScriptDC instance at %s>" % (self.__class__.__module__, self.__class__.__name__, self.this,)
def __init__(self, *args, **kwargs):
- """__init__(self, wxPrintData printData) -> PostScriptDC"""
+ """
+ __init__(self, wxPrintData printData) -> PostScriptDC
+
+ Constructs a PostScript printer device context from a `wx.PrintData`
+ object.
+ """
newobj = _gdi_.new_PostScriptDC(*args, **kwargs)
self.this = newobj.this
self.thisown = 1
return _gdi_.PostScriptDC_SetPrintData(*args, **kwargs)
def SetResolution(*args, **kwargs):
- """SetResolution(int ppi)"""
+ """
+ SetResolution(int ppi)
+
+ Set resolution (in pixels per inch) that will be used in PostScript
+ output. Default is 720ppi.
+ """
return _gdi_.PostScriptDC_SetResolution(*args, **kwargs)
SetResolution = staticmethod(SetResolution)
def GetResolution(*args, **kwargs):
- """GetResolution() -> int"""
+ """
+ GetResolution() -> int
+
+ Return resolution used in PostScript output.
+ """
return _gdi_.PostScriptDC_GetResolution(*args, **kwargs)
GetResolution = staticmethod(GetResolution)
_gdi_.PostScriptDC_swigregister(PostScriptDCPtr)
def PostScriptDC_SetResolution(*args, **kwargs):
- """PostScriptDC_SetResolution(int ppi)"""
+ """
+ PostScriptDC_SetResolution(int ppi)
+
+ Set resolution (in pixels per inch) that will be used in PostScript
+ output. Default is 720ppi.
+ """
return _gdi_.PostScriptDC_SetResolution(*args, **kwargs)
def PostScriptDC_GetResolution(*args, **kwargs):
- """PostScriptDC_GetResolution() -> int"""
+ """
+ PostScriptDC_GetResolution() -> int
+
+ Return resolution used in PostScript output.
+ """
return _gdi_.PostScriptDC_GetResolution(*args, **kwargs)
#---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff