CreateDC Creates a device context for a specific device.
CreateIC Creates an information context for a specific device. This provides a fast way to get information about the device without creating a device context.
CreateCompatibleDC Creates a memory-device context that is compatible with another device context. You can use it to prepare images in memory.
DeleteDC Deletes the Windows device context associated with this CDC object.
FromHandle Returns a pointer to a CDC object when given a handle to a device context. If a CDC object is not attached to the handle, a temporary CDC object is created and attached.
DeleteTempMap Called by the CWinApp idle-time handler to delete any temporary CDC object created by FromHandle . Also detaches the device context.
Attach Attaches a Windows device context to this CDC object.
Detach Detaches the Windows device context from this CDC object.
SetAttribDC Sets m_hAttribDC , the attribute device context.
SetOutputDC Sets m_hDC , the output device context.
ReleaseAttribDC Releases m_hAttribDC , the attribute device context.
ReleaseOutputDC Releases m_hDC , the output device context.
GetCurrentBitmap Returns a pointer to the currently selected CBitmap object.
GetCurrentBrush Returns a pointer to the currently selected CBrush object.
GetCurrentFont Returns a pointer to the currently selected CFont object.
GetCurrentPalette Returns a pointer to the currently selected CPalette object.
GetCurrentPen Returns a pointer to the currently selected CPen object.
GetWindow Returns the window associated with the display device context.
GetMapMode Retrieves the current mapping mode.
SetMapMode Sets the current mapping mode.
GetViewportOrg Retrieves the x- and y-coordinates of the viewport origin.
SetViewportOrg Sets the viewport origin.
OffsetViewportOrg Modifies the viewport origin relative to the coordinates of the current viewport origin.
GetViewportExt Retrieves the x- and y-extents of the viewport.
SetViewportExt Sets the x- and y-extents of the viewport.
ScaleViewportExt Modifies the viewport extent relative to the current values.
GetWindowOrg Retrieves the x- and y-coordinates of the origin of the associated window.
SetWindowOrg Sets the window origin of the device context.
OffsetWindowOrg Modifies the window origin relative to the coordinates of the current window origin.
GetWindowExt Retrieves the x- and y-extents of the associated window.
SetWindowExt Sets the x- and y-extents of the associated window.
ScaleWindowExt Modifies the window extents relative to the current values.
SetBoundsRect Controls the accumulation of bounding-rectangle information for the specified device context.
GetBoundsRect Returns the current accumulated bounding rectangle for the specified device context.
GetClipBox Retrieves the dimensions of the tightest bounding rectangle around the current clipping boundary.
SelectClipRgn Combines the given region with the current clipping region by using the specified mode.
ExcludeClipRect Creates a new clipping region that consists of the existing clipping region minus the specified rectangle.
ExcludeUpdateRgn Prevents drawing within invalid areas of a window by excluding an updated region in the window from a clipping region.
IntersectClipRect Creates a new clipping region by forming the intersection of the current region and a rectangle.
OffsetClipRgn Moves the clipping region of the given device.
PtVisible Specifies whether the given point is within the clipping region.
RectVisible Determines whether any part of the given rectangle lies within the clipping region.
GetCurrentPosition Retrieves the current position of the pen (in logical coordinates).
MoveTo Moves the current position.
LineTo Draws a line from the current position up to, but not including, a point.
Arc Draws an elliptical arc.
ArcTo Draws an elliptical arc. This function is similar to Arc , except that the current position is updated.
AngleArc Draws a line segment and an arc, and moves the current position to the ending point of the arc.
GetArcDirection Returns the current arc direction for the device context.
SetArcDirection Sets the drawing direction to be used for arc and rectangle functions.
PolyDraw Draws a set of line segments and Bézier splines. This function updates the current position.
Polyline Draws a set of line segments connecting the specified points.
PolyPolyline Draws multiple series of connected line segments. The current position is neither used nor updated by this function.
PolylineTo Draws one or more straight lines and moves the current position to the ending point of the last line.
PolyBezier Draws one or more Bézier splines. The current position is neither used nor updated.
PolyBezierTo Draws one or more Bézier splines, and moves the current position to the ending point of the last Bézier spline.
Chord Draws a chord (a closed figure bounded by the intersection of an ellipse and a line segment).
DrawFocusRect Draws a rectangle in the style used to indicate focus.
Ellipse Draws an ellipse.
Pie Draws a pie-shaped wedge.
Polygon Draws a polygon consisting of two or more points (vertices) connected by lines.
PolyPolygon Creates two or more polygons that are filled using the current polygon-filling mode. The polygons may be disjoint or they may overlap.
Polyline Draws a polygon consisting of a set of line segments connecting specified points.
Rectangle Draws a rectangle using the current pen and fills it using the current brush.
RoundRect Draws a rectangle with rounded corners using the current pen and filled using the current brush.
PatBlt Creates a bit pattern.
BitBlt Copies a bitmap from a specified device context.
StretchBlt Moves a bitmap from a source rectangle and device into a destination rectangle, stretching or compressing the bitmap if necessary to fit the dimensions of the destination rectangle.
GetPixel Retrieves the RGB color value of the pixel at the specified point.
SetPixel Sets the pixel at the specified point to the closest approximation of the specified color.
SetPixelV Sets the pixel at the specified coordinates to the closest approximation of the specified color. SetPixelV is faster than SetPixel because it does not need to return the color value of the point actually painted.
FloodFill Fills an area with the current brush.
ExtFloodFill Fills an area with the current brush. Provides more flexibility than the FloodFill member function.
MaskBlt Combines the color data for the source and destination bitmaps using the given mask and raster operation.
PlgBlt Performs a bit-block transfer of the bits of color data from the specified rectangle in the source device context to the specified parallelogram in the given device context.
TextOut Writes a character string at a specified location using the currently selected font.
ExtTextOut Writes a character string within a rectangular region using the currently selected font.
TabbedTextOut Writes a character string at a specified location, expanding tabs to the values specified in an array of tab-stop positions.
DrawText Draws formatted text in the specified rectangle.
GetTextExtent Computes the width and height of a line of text on the attribute device context using the current font to determine the dimensions.
GetOutputTextExtent Computes the width and height of a line of text on the output device context using the current font to determine the dimensions.
GetTabbedTextExtent Computes the width and height of a character string on the attribute device context.
GetOutputTabbedTextExtent Computes the width and height of a character string on the output device context.
GrayString Draws dimmed (grayed) text at the given location.
GetTextAlign Retrieves the text-alignment flags.
SetTextAlign Sets the text-alignment flags.
GetTextFace Copies the typeface name of the current font into a buffer as a null-terminated string.
GetTextMetrics Retrieves the metrics for the current font from the attribute device context.
GetOutputTextMetrics Retrieves the metrics for the current font from the output device context.
SetTextJustification Adds space to the break characters in a string.
GetTextCharacterExtra Retrieves the current setting for the amount of intercharacter spacing.
SetTextCharacterExtra Sets the amount of intercharacter spacing.
GetFontData Retrieves font metric information from a scalable font file. The information to retrieve is identified by specifying an offset into the font file and the length of the information to return.
GetKerningPairs Retrieves the character kerning pairs for the font that is currently selected in the specified device context.
GetOutlineTextMetrics Retrieves font metric information for TrueType fonts.
GetGlyphOutline Retrieves the outline curve or bitmap for an outline character in the current font.
GetCharABCWidths Retrieves the widths, in logical units, of consecutive characters in a given range from the current font.
GetCharWidth Retrieves the fractional widths of consecutive characters in a given range from the current font.
GetOutputCharWidth Retrieves the widths of individual characters in a consecutive group of characters from the current font using the output device context.
SetMapperFlags Alters the algorithm that the font mapper uses when it maps logical fonts to physical fonts.
GetAspectRatioFilter Retrieves the setting for the current aspect-ratio filter.
QueryAbort Calls the
AbortProc callback function for a printing application and queries whether the printing should be terminated.
Escape Allows applications to access facilities that are not directly available from a particular device through GDI. Also allows access to Windows escape functions. Escape calls made by an application are translated and sent to the device driver.
DrawEscape Accesses drawing capabilities of a video display that are not directly available through the graphics device interface (GDI).
StartDoc Informs the device driver that a new print job is starting.
StartPage Informs the device driver that a new page is starting.
EndPage Informs the device driver that a page is ending.
SetAbortProc Sets a programmer-supplied callback function that Windows calls if a print job must be aborted.
AbortDoc Terminates the current print job, erasing everything the application has written to the device since the last call of the StartDoc member function.
EndDoc Ends a print job started by the StartDoc member function.
AbortPath Closes and discards any paths in the device context.
BeginPath Opens a path bracket in the device context.
CloseFigure Closes an open figure in a path.
EndPath Closes a path bracket and selects the path defined by the bracket into the device context.
FillPath Closes any open figures in the current path and fills the path’s interior by using the current brush and polygon-filling mode.
FlattenPath Transforms any curves in the path selected into the current device context, and turns each curve into a sequence of lines.
GetMiterLimit Returns the miter limit for the device context.
GetPath Retrieves the coordinates defining the endpoints of lines and the control points of curves found in the path that is selected into the device context.
SelectClipPath Selects the current path as a clipping region for the device context, combining the new region with any existing clipping region by using the specified mode.
SetMiterLimit Sets the limit for the length of miter joins for the device context.
StrokeAndFillPath Closes any open figures in a path, strikes the outline of the path by using the current pen, and fills its interior by using the current brush.
StrokePath Renders the specified path by using the current pen.
WidenPath Redefines the current path as the area that would be painted if the path were stroked using the pen currently selected into the device context.