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Version: 3.0.2 |
wxPostScriptDC Class Reference
#include <wx/dcps.h>
Inheritance diagram for wxPostScriptDC:
Detailed Description
This defines the wxWidgets Encapsulated PostScript device context, which can write PostScript files on any platform.
See wxDC for descriptions of the member functions.
Library: wxBase
Category: Device Contexts
Public Member Functions | |
| wxPostScriptDC () | |
| wxPostScriptDC (const wxPrintData &printData) | |
| Constructs a PostScript printer device context from a wxPrintData object. | |
| Public Member Functions inherited from wxDC | |
| void | CopyAttributes (const wxDC &dc) |
| Copy attributes from another DC. | |
| int | GetDepth () const |
| Returns the depth (number of bits/pixel) of this DC. | |
| wxPoint | GetDeviceOrigin () const |
| Returns the current device origin. | |
| wxRasterOperationMode | GetLogicalFunction () const |
| Gets the current logical function. | |
| wxMappingMode | GetMapMode () const |
| Gets the current mapping mode for the device context. | |
| bool | GetPixel (wxCoord x, wxCoord y, wxColour *colour) const |
| Gets in colour the colour at the specified location. | |
| wxSize | GetPPI () const |
| Returns the resolution of the device in pixels per inch. | |
| void | GetSize (wxCoord *width, wxCoord *height) const |
| Gets the horizontal and vertical extent of this device context in device units. | |
| wxSize | GetSize () const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | GetSizeMM (wxCoord *width, wxCoord *height) const |
| Returns the horizontal and vertical resolution in millimetres. | |
| wxSize | GetSizeMM () const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | GetUserScale (double *x, double *y) const |
| Gets the current user scale factor. | |
| bool | IsOk () const |
| Returns true if the DC is ok to use. | |
| void | SetAxisOrientation (bool xLeftRight, bool yBottomUp) |
| Sets the x and y axis orientation (i.e. the direction from lowest to highest values on the axis). | |
| void | SetDeviceOrigin (wxCoord x, wxCoord y) |
| Sets the device origin (i.e. the origin in pixels after scaling has been applied). | |
| void | SetLogicalFunction (wxRasterOperationMode function) |
| Sets the current logical function for the device context. | |
| void | SetMapMode (wxMappingMode mode) |
| The mapping mode of the device context defines the unit of measurement used to convert logical units to device units. | |
| void | SetPalette (const wxPalette &palette) |
| If this is a window DC or memory DC, assigns the given palette to the window or bitmap associated with the DC. | |
| void | SetUserScale (double xScale, double yScale) |
| Sets the user scaling factor, useful for applications which require 'zooming'. | |
| void * | GetHandle () const |
| Returns a value that can be used as a handle to the native drawing context, if this wxDC has something that could be thought of in that way. | |
| wxBitmap | GetAsBitmap (const wxRect *subrect=NULL) const |
| If supported by the platform and the type of DC, fetch the contents of the DC, or a subset of it, as a bitmap. | |
| void | SetLogicalScale (double x, double y) |
| void | GetLogicalScale (double *x, double *y) const |
| void | SetLogicalOrigin (wxCoord x, wxCoord y) |
| void | GetLogicalOrigin (wxCoord *x, wxCoord *y) const |
| wxPoint | GetLogicalOrigin () const |
| wxCoord | DeviceToLogicalX (wxCoord x) const |
| Convert device X coordinate to logical coordinate, using the current mapping mode, user scale factor, device origin and axis orientation. | |
| wxCoord | DeviceToLogicalXRel (wxCoord x) const |
| Convert device X coordinate to relative logical coordinate, using the current mapping mode and user scale factor but ignoring the axis orientation. | |
| wxCoord | DeviceToLogicalY (wxCoord y) const |
| Converts device Y coordinate to logical coordinate, using the current mapping mode, user scale factor, device origin and axis orientation. | |
| wxCoord | DeviceToLogicalYRel (wxCoord y) const |
| Convert device Y coordinate to relative logical coordinate, using the current mapping mode and user scale factor but ignoring the axis orientation. | |
| wxCoord | LogicalToDeviceX (wxCoord x) const |
| Converts logical X coordinate to device coordinate, using the current mapping mode, user scale factor, device origin and axis orientation. | |
| wxCoord | LogicalToDeviceXRel (wxCoord x) const |
| Converts logical X coordinate to relative device coordinate, using the current mapping mode and user scale factor but ignoring the axis orientation. | |
| wxCoord | LogicalToDeviceY (wxCoord y) const |
| Converts logical Y coordinate to device coordinate, using the current mapping mode, user scale factor, device origin and axis orientation. | |
| wxCoord | LogicalToDeviceYRel (wxCoord y) const |
| Converts logical Y coordinate to relative device coordinate, using the current mapping mode and user scale factor but ignoring the axis orientation. | |
| void | Clear () |
| Clears the device context using the current background brush. | |
| void | DrawArc (wxCoord xStart, wxCoord yStart, wxCoord xEnd, wxCoord yEnd, wxCoord xc, wxCoord yc) |
| Draws an arc from the given start to the given end point. | |
| void | DrawArc (const wxPoint &ptStart, const wxPoint &ptEnd, const wxPoint ¢re) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawBitmap (const wxBitmap &bitmap, wxCoord x, wxCoord y, bool useMask=false) |
| Draw a bitmap on the device context at the specified point. | |
| void | DrawBitmap (const wxBitmap &bmp, const wxPoint &pt, bool useMask=false) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawCheckMark (wxCoord x, wxCoord y, wxCoord width, wxCoord height) |
| Draws a check mark inside the given rectangle. | |
| void | DrawCheckMark (const wxRect &rect) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawCircle (wxCoord x, wxCoord y, wxCoord radius) |
| Draws a circle with the given centre and radius. | |
| void | DrawCircle (const wxPoint &pt, wxCoord radius) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height) |
| Draws an ellipse contained in the rectangle specified either with the given top left corner and the given size or directly. | |
| void | DrawEllipse (const wxPoint &pt, const wxSize &size) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawEllipse (const wxRect &rect) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawEllipticArc (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double start, double end) |
| Draws an arc of an ellipse. | |
| void | DrawEllipticArc (const wxPoint &pt, const wxSize &sz, double sa, double ea) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawIcon (const wxIcon &icon, wxCoord x, wxCoord y) |
| Draw an icon on the display (does nothing if the device context is PostScript). | |
| void | DrawIcon (const wxIcon &icon, const wxPoint &pt) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawLabel (const wxString &text, const wxBitmap &bitmap, const wxRect &rect, int alignment=wxALIGN_LEFT|wxALIGN_TOP, int indexAccel=-1, wxRect *rectBounding=NULL) |
| Draw optional bitmap and the text into the given rectangle and aligns it as specified by alignment parameter; it also will emphasize the character with the given index if it is != -1 and return the bounding rectangle if required. | |
| void | DrawLabel (const wxString &text, const wxRect &rect, int alignment=wxALIGN_LEFT|wxALIGN_TOP, int indexAccel=-1) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) |
| Draws a line from the first point to the second. | |
| void | DrawLine (const wxPoint &pt1, const wxPoint &pt2) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawLines (int n, const wxPoint points[], wxCoord xoffset=0, wxCoord yoffset=0) |
| Draws lines using an array of points of size n adding the optional offset coordinate. | |
| void | DrawLines (const wxPointList *points, wxCoord xoffset=0, wxCoord yoffset=0) |
| This method uses a list of wxPoints, adding the optional offset coordinate. | |
| void | DrawPoint (wxCoord x, wxCoord y) |
| Draws a point using the color of the current pen. | |
| void | DrawPoint (const wxPoint &pt) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawPolygon (int n, const wxPoint points[], wxCoord xoffset=0, wxCoord yoffset=0, wxPolygonFillMode fill_style=wxODDEVEN_RULE) |
| Draws a filled polygon using an array of points of size n, adding the optional offset coordinate. | |
| void | DrawPolygon (const wxPointList *points, wxCoord xoffset=0, wxCoord yoffset=0, wxPolygonFillMode fill_style=wxODDEVEN_RULE) |
| This method draws a filled polygon using a list of wxPoints, adding the optional offset coordinate. | |
| void | DrawPolyPolygon (int n, const int count[], const wxPoint points[], wxCoord xoffset=0, wxCoord yoffset=0, wxPolygonFillMode fill_style=wxODDEVEN_RULE) |
| Draws two or more filled polygons using an array of points, adding the optional offset coordinates. | |
| void | DrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height) |
| Draws a rectangle with the given top left corner, and with the given size. | |
| void | DrawRectangle (const wxPoint &pt, const wxSize &sz) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawRectangle (const wxRect &rect) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawRotatedText (const wxString &text, wxCoord x, wxCoord y, double angle) |
| Draws the text rotated by angle degrees (positive angles are counterclockwise; the full angle is 360 degrees). | |
| void | DrawRotatedText (const wxString &text, const wxPoint &point, double angle) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) |
| Draws a rectangle with the given top left corner, and with the given size. | |
| void | DrawRoundedRectangle (const wxPoint &pt, const wxSize &sz, double radius) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawRoundedRectangle (const wxRect &rect, double radius) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawSpline (int n, const wxPoint points[]) |
| Draws a spline between all given points using the current pen. | |
| void | DrawSpline (const wxPointList *points) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawSpline (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DrawText (const wxString &text, wxCoord x, wxCoord y) |
| Draws a text string at the specified point, using the current text font, and the current text foreground and background colours. | |
| void | DrawText (const wxString &text, const wxPoint &pt) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | GradientFillConcentric (const wxRect &rect, const wxColour &initialColour, const wxColour &destColour) |
| Fill the area specified by rect with a radial gradient, starting from initialColour at the centre of the circle and fading to destColour on the circle outside. | |
| void | GradientFillConcentric (const wxRect &rect, const wxColour &initialColour, const wxColour &destColour, const wxPoint &circleCenter) |
| Fill the area specified by rect with a radial gradient, starting from initialColour at the centre of the circle and fading to destColour on the circle outside. | |
| void | GradientFillLinear (const wxRect &rect, const wxColour &initialColour, const wxColour &destColour, wxDirection nDirection=wxRIGHT) |
| Fill the area specified by rect with a linear gradient, starting from initialColour and eventually fading to destColour. | |
| bool | FloodFill (wxCoord x, wxCoord y, const wxColour &colour, wxFloodFillStyle style=wxFLOOD_SURFACE) |
| Flood fills the device context starting from the given point, using the current brush colour, and using a style: | |
| bool | FloodFill (const wxPoint &pt, const wxColour &col, wxFloodFillStyle style=wxFLOOD_SURFACE) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | CrossHair (wxCoord x, wxCoord y) |
| Displays a cross hair using the current pen. | |
| void | CrossHair (const wxPoint &pt) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | DestroyClippingRegion () |
| Destroys the current clipping region so that none of the DC is clipped. | |
| void | GetClippingBox (wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height) const |
| Gets the rectangle surrounding the current clipping region. | |
| void | SetClippingRegion (wxCoord x, wxCoord y, wxCoord width, wxCoord 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. | |
| void | SetClippingRegion (const wxPoint &pt, const wxSize &sz) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | SetClippingRegion (const wxRect &rect) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| void | SetDeviceClippingRegion (const wxRegion ®ion) |
| Sets the clipping region for this device context. | |
| wxCoord | GetCharHeight () const |
| Gets the character height of the currently set font. | |
| wxCoord | GetCharWidth () const |
| Gets the average character width of the currently set font. | |
| wxFontMetrics | GetFontMetrics () const |
| Returns the various font characteristics. | |
| void | GetMultiLineTextExtent (const wxString &string, wxCoord *w, wxCoord *h, wxCoord *heightLine=NULL, const wxFont *font=NULL) const |
| Gets the dimensions of the string using the currently selected font. | |
| wxSize | GetMultiLineTextExtent (const wxString &string) const |
| Gets the dimensions of the string using the currently selected font. | |
| bool | GetPartialTextExtents (const wxString &text, wxArrayInt &widths) const |
| Fills the widths array with the widths from the beginning of text to the corresponding character of text. | |
| void | GetTextExtent (const wxString &string, wxCoord *w, wxCoord *h, wxCoord *descent=NULL, wxCoord *externalLeading=NULL, const wxFont *font=NULL) const |
| Gets the dimensions of the string using the currently selected font. | |
| wxSize | GetTextExtent (const wxString &string) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. | |
| int | GetBackgroundMode () const |
Returns the current background mode: wxSOLID or wxTRANSPARENT. | |
| const wxFont & | GetFont () const |
| Gets the current font. | |
| wxLayoutDirection | GetLayoutDirection () const |
| Gets the current layout direction of the device context. | |
| const wxColour & | GetTextBackground () const |
| Gets the current text background colour. | |
| const wxColour & | GetTextForeground () const |
| Gets the current text foreground colour. | |
| void | SetBackgroundMode (int mode) |
mode may be one of wxSOLID and wxTRANSPARENT. | |
| void | SetFont (const wxFont &font) |
| Sets the current font for the DC. | |
| void | SetTextBackground (const wxColour &colour) |
| Sets the current text background colour for the DC. | |
| void | SetTextForeground (const wxColour &colour) |
| Sets the current text foreground colour for the DC. | |
| void | SetLayoutDirection (wxLayoutDirection dir) |
| Sets the current layout direction for the device context. | |
| void | CalcBoundingBox (wxCoord x, wxCoord y) |
| Adds the specified point to the bounding box which can be retrieved with MinX(), MaxX() and MinY(), MaxY() functions. | |
| wxCoord | MaxX () const |
| Gets the maximum horizontal extent used in drawing commands so far. | |
| wxCoord | MaxY () const |
| Gets the maximum vertical extent used in drawing commands so far. | |
| wxCoord | MinX () const |
| Gets the minimum horizontal extent used in drawing commands so far. | |
| wxCoord | MinY () const |
| Gets the minimum vertical extent used in drawing commands so far. | |
| void | ResetBoundingBox () |
| Resets the bounding box: after a call to this function, the bounding box doesn't contain anything. | |
| bool | StartDoc (const wxString &message) |
| Starts a document (only relevant when outputting to a printer). | |
| void | StartPage () |
| Starts a document page (only relevant when outputting to a printer). | |
| void | EndDoc () |
| Ends a document (only relevant when outputting to a printer). | |
| void | EndPage () |
| Ends a document page (only relevant when outputting to a printer). | |
| bool | Blit (wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, wxRasterOperationMode logicalFunc=wxCOPY, bool useMask=false, wxCoord xsrcMask=wxDefaultCoord, wxCoord ysrcMask=wxDefaultCoord) |
| Copy from a source DC to this DC. | |
| bool | StretchBlit (wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight, wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight, wxRasterOperationMode logicalFunc=wxCOPY, bool useMask=false, wxCoord xsrcMask=wxDefaultCoord, wxCoord ysrcMask=wxDefaultCoord) |
| Copy from a source DC to this DC possibly changing the scale. | |
| const wxBrush & | GetBackground () const |
| Gets the brush used for painting the background. | |
| const wxBrush & | GetBrush () const |
| Gets the current brush. | |
| const wxPen & | GetPen () const |
| Gets the current pen. | |
| void | SetBackground (const wxBrush &brush) |
| Sets the current background brush for the DC. | |
| void | SetBrush (const wxBrush &brush) |
| Sets the current brush for the DC. | |
| void | SetPen (const wxPen &pen) |
| Sets the current pen for the DC. | |
| bool | CanUseTransformMatrix () const |
| Check if the use of transformation matrix is supported by the current system. | |
| bool | SetTransformMatrix (const wxAffineMatrix2D &matrix) |
| Set the transformation matrix. | |
| wxAffineMatrix2D | GetTransformMatrix () const |
| Return the transformation matrix used by this device context. | |
| void | ResetTransformMatrix () |
| Revert the transformation matrix to identity matrix. | |
| bool | CanDrawBitmap () const |
| Does the DC support drawing bitmaps? | |
| bool | CanGetTextExtent () const |
| Does the DC support calculating the size required to draw text? | |
| Public Member Functions inherited from wxObject | |
| wxObject () | |
| Default ctor; initializes to NULL the internal reference data. | |
| wxObject (const wxObject &other) | |
| Copy ctor. | |
| virtual | ~wxObject () |
| Destructor. | |
| virtual wxClassInfo * | GetClassInfo () const |
| This virtual function is redefined for every class that requires run-time type information, when using the wxDECLARE_CLASS macro (or similar). | |
| wxObjectRefData * | GetRefData () const |
| Returns the wxObject::m_refData pointer, i.e. the data referenced by this object. | |
| bool | IsKindOf (const wxClassInfo *info) const |
| Determines whether this class is a subclass of (or the same class as) the given class. | |
| bool | IsSameAs (const wxObject &obj) const |
| Returns true if this object has the same data pointer as obj. | |
| void | Ref (const wxObject &clone) |
| Makes this object refer to the data in clone. | |
| void | SetRefData (wxObjectRefData *data) |
| Sets the wxObject::m_refData pointer. | |
| void | UnRef () |
| Decrements the reference count in the associated data, and if it is zero, deletes the data. | |
| void | UnShare () |
| This is the same of AllocExclusive() but this method is public. | |
| void | operator delete (void *buf) |
The delete operator is defined for debugging versions of the library only, when the identifier WXDEBUG is defined. | |
| void * | operator new (size_t size, const wxString &filename=NULL, int lineNum=0) |
The new operator is defined for debugging versions of the library only, when the identifier WXDEBUG is defined. | |
Additional Inherited Members | |
| Protected Member Functions inherited from wxObject | |
| void | AllocExclusive () |
| Ensure that this object's data is not shared with any other object. | |
| virtual wxObjectRefData * | CreateRefData () const |
| Creates a new instance of the wxObjectRefData-derived class specific to this object and returns it. | |
| virtual wxObjectRefData * | CloneRefData (const wxObjectRefData *data) const |
| Creates a new instance of the wxObjectRefData-derived class specific to this object and initializes it copying data. | |
| Protected Attributes inherited from wxObject | |
| wxObjectRefData * | m_refData |
| Pointer to an object which is the object's reference-counted data. | |
Constructor & Destructor Documentation
| wxPostScriptDC::wxPostScriptDC | ( | ) |
| wxPostScriptDC::wxPostScriptDC | ( | const wxPrintData & | printData | ) |
Constructs a PostScript printer device context from a wxPrintData object.