Encapsulate a graphics context used in the low level graphics.
TGGCPool provides a pool of graphics contexts.
Definition at line 22 of file TGGC.h.
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| | TGGC (const TGGC &g) |
| | Copy a graphics context.
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| | TGGC (GCValues_t *values=nullptr) |
| | Create a graphics context, registers GC in GCPool.
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| | ~TGGC () override |
| | Delete graphics context.
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| Int_t | GetArcMode () const |
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| const GCValues_t * | GetAttributes () const |
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| Pixel_t | GetBackground () const |
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| Int_t | GetCapStyle () const |
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| Pixmap_t | GetClipMask () const |
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| Int_t | GetClipXOrigin () const |
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| Int_t | GetClipYOrigin () const |
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| const char * | GetDashes () const |
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| Int_t | GetDashLen () const |
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| Int_t | GetDashOffset () const |
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| Int_t | GetFillRule () const |
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| Int_t | GetFillStyle () const |
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| FontH_t | GetFont () const |
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| Pixel_t | GetForeground () const |
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| EGraphicsFunction | GetFunction () const |
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| GContext_t | GetGC () const |
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| Bool_t | GetGraphicsExposures () const |
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| Int_t | GetJoinStyle () const |
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| Int_t | GetLineStyle () const |
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| Int_t | GetLineWidth () const |
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| Mask_t | GetMask () const |
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| ULong_t | GetPlaneMask () const |
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| Pixmap_t | GetStipple () const |
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| Int_t | GetSubwindowMode () const |
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| Pixmap_t | GetTile () const |
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| Int_t | GetTileStipXOrigin () const |
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| Int_t | GetTileStipYOrigin () const |
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| TClass * | IsA () const override |
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| GContext_t | operator() () const |
| | Not inline due to a bug in g++ 2.96 20000731 (Red Hat Linux 7.0).
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| TGGC & | operator= (const TGGC &rhs) |
| | Graphics context assignment operator.
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| void | Print (Option_t *option="") const override |
| | Print graphics contexts info.
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| void | SavePrimitive (std::ostream &out, Option_t *option="") override |
| | Save graphics context info as a C++ statement(s) on output stream out.
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| void | SetArcMode (Int_t v) |
| | Set arc mode (kArcChord, kArcPieSlice).
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| void | SetAttributes (GCValues_t *values) |
| | Set attributes as specified in the values structure.
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| void | SetBackground (Pixel_t v) |
| | Set background color.
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| void | SetCapStyle (Int_t v) |
| | Set cap style (kCapNotLast, kCapButt, kCapRound, kCapProjecting).
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| void | SetClipMask (Pixmap_t v) |
| | Bitmap for clipping.
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| void | SetClipXOrigin (Int_t v) |
| | X origin for clipping.
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| void | SetClipYOrigin (Int_t v) |
| | Y origin for clipping.
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| void | SetDashList (const char v[], Int_t len) |
| | Set dash pattern. First use SetDashOffset() if not 0.
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| void | SetDashOffset (Int_t v) |
| | Patterned/dashed line offset.
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| void | SetFillRule (Int_t v) |
| | Set fill rule (kEvenOddRule, kWindingRule).
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| void | SetFillStyle (Int_t v) |
| | Set fill style (kFillSolid, kFillTiled, kFillStippled, kFillOpaeueStippled).
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| void | SetFont (FontH_t v) |
| | Set font.
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| void | SetForeground (Pixel_t v) |
| | Set foreground color.
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| void | SetFunction (EGraphicsFunction v) |
| | Set graphics context drawing function.
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| void | SetGraphicsExposures (Bool_t v) |
| | True if graphics exposure should be generated.
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| void | SetJoinStyle (Int_t v) |
| | Set line join style (kJoinMiter, kJoinRound, kJoinBevel).
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| void | SetLineStyle (Int_t v) |
| | Set line style (kLineSolid, kLineOnOffDash, kLineDoubleDash).
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| void | SetLineWidth (Int_t v) |
| | Set line width.
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| void | SetPlaneMask (ULong_t v) |
| | Set plane mask.
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| void | SetStipple (Pixmap_t v) |
| | Set 1 plane pixmap for stippling.
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| void | SetSubwindowMode (Int_t v) |
| | Set sub window mode (kClipByChildren, kIncludeInferiors).
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| void | SetTile (Pixmap_t v) |
| | Set tile pixmap for tiling operations.
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| void | SetTileStipXOrigin (Int_t v) |
| | X offset for tile or stipple operations.
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| void | SetTileStipYOrigin (Int_t v) |
| | Y offset for tile or stipple operations.
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| void | Streamer (TBuffer &) override |
| | Stream an object of class TObject.
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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| | TObject () |
| | TObject constructor.
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| | TObject (const TObject &object) |
| | TObject copy ctor.
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| virtual | ~TObject () |
| | TObject destructor.
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| void | AbstractMethod (const char *method) const |
| | Use this method to implement an "abstract" method that you don't want to leave purely abstract.
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| virtual void | AppendPad (Option_t *option="") |
| | Append graphics object to current pad.
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| virtual void | Browse (TBrowser *b) |
| | Browse object. May be overridden for another default action.
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| ULong_t | CheckedHash () |
| | Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
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| virtual const char * | ClassName () const |
| | Returns name of class to which the object belongs.
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| virtual void | Clear (Option_t *="") |
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| virtual TObject * | Clone (const char *newname="") const |
| | Make a clone of an object using the Streamer facility.
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| virtual Int_t | Compare (const TObject *obj) const |
| | Compare abstract method.
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| virtual void | Copy (TObject &object) const |
| | Copy this to obj.
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| virtual void | Delete (Option_t *option="") |
| | Delete this object.
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| virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
| | Computes distance from point (px,py) to the object.
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| virtual void | Draw (Option_t *option="") |
| | Default Draw method for all objects.
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| virtual void | DrawClass () const |
| | Draw class inheritance tree of the class to which this object belongs.
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| virtual TObject * | DrawClone (Option_t *option="") const |
| | Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
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| virtual void | Dump () const |
| | Dump contents of object on stdout.
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| virtual void | Error (const char *method, const char *msgfmt,...) const |
| | Issue error message.
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| virtual void | Execute (const char *method, const char *params, Int_t *error=nullptr) |
| | Execute method on this object with the given parameter string, e.g.
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| virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr) |
| | Execute method on this object with parameters stored in the TObjArray.
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| virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
| | Execute action corresponding to an event at (px,py).
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| virtual void | Fatal (const char *method, const char *msgfmt,...) const |
| | Issue fatal error message.
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| virtual TObject * | FindObject (const char *name) const |
| | Must be redefined in derived classes.
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| virtual TObject * | FindObject (const TObject *obj) const |
| | Must be redefined in derived classes.
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| virtual Option_t * | GetDrawOption () const |
| | Get option used by the graphics system to draw this object.
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| virtual const char * | GetIconName () const |
| | Returns mime type name of object.
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| virtual const char * | GetName () const |
| | Returns name of object.
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| virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
| | Returns string containing info about the object at position (px,py).
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| virtual Option_t * | GetOption () const |
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| virtual const char * | GetTitle () const |
| | Returns title of object.
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| virtual UInt_t | GetUniqueID () const |
| | Return the unique object id.
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| virtual Bool_t | HandleTimer (TTimer *timer) |
| | Execute action in response of a timer timing out.
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| virtual ULong_t | Hash () const |
| | Return hash value for this object.
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| Bool_t | HasInconsistentHash () const |
| | Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
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| virtual void | Info (const char *method, const char *msgfmt,...) const |
| | Issue info message.
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| virtual Bool_t | InheritsFrom (const char *classname) const |
| | Returns kTRUE if object inherits from class "classname".
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| virtual Bool_t | InheritsFrom (const TClass *cl) const |
| | Returns kTRUE if object inherits from TClass cl.
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| virtual void | Inspect () const |
| | Dump contents of this object in a graphics canvas.
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| void | InvertBit (UInt_t f) |
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| Bool_t | IsDestructed () const |
| | IsDestructed.
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| virtual Bool_t | IsEqual (const TObject *obj) const |
| | Default equal comparison (objects are equal if they have the same address in memory).
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| virtual Bool_t | IsFolder () const |
| | Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
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| R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
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| virtual Bool_t | IsSortable () const |
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| R__ALWAYS_INLINE Bool_t | IsZombie () const |
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| virtual void | ls (Option_t *option="") const |
| | The ls function lists the contents of a class on stdout.
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| void | MayNotUse (const char *method) const |
| | Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
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| virtual Bool_t | Notify () |
| | This method must be overridden to handle object notification (the base implementation is no-op).
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| void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
| | Use this method to declare a method obsolete.
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| void | operator delete (void *ptr) |
| | Operator delete.
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| void | operator delete (void *ptr, void *vp) |
| | Only called by placement new when throwing an exception.
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| void | operator delete[] (void *ptr) |
| | Operator delete [].
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| void | operator delete[] (void *ptr, void *vp) |
| | Only called by placement new[] when throwing an exception.
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| void * | operator new (size_t sz) |
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| void * | operator new (size_t sz, void *vp) |
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| void * | operator new[] (size_t sz) |
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| void * | operator new[] (size_t sz, void *vp) |
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| TObject & | operator= (const TObject &rhs) |
| | TObject assignment operator.
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| virtual void | Paint (Option_t *option="") |
| | This method must be overridden if a class wants to paint itself.
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| virtual void | Pop () |
| | Pop on object drawn in a pad to the top of the display list.
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| virtual Int_t | Read (const char *name) |
| | Read contents of object with specified name from the current directory.
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| virtual void | RecursiveRemove (TObject *obj) |
| | Recursively remove this object from a list.
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| void | ResetBit (UInt_t f) |
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| virtual void | SaveAs (const char *filename="", Option_t *option="") const |
| | Save this object in the file specified by filename.
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| void | SetBit (UInt_t f) |
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| void | SetBit (UInt_t f, Bool_t set) |
| | Set or unset the user status bits as specified in f.
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| virtual void | SetDrawOption (Option_t *option="") |
| | Set drawing option for object.
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| virtual void | SetUniqueID (UInt_t uid) |
| | Set the unique object id.
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| void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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| virtual void | SysError (const char *method, const char *msgfmt,...) const |
| | Issue system error message.
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| R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
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| Int_t | TestBits (UInt_t f) const |
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| virtual void | UseCurrentStyle () |
| | Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
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| virtual void | Warning (const char *method, const char *msgfmt,...) const |
| | Issue warning message.
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| virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) |
| | Write this object to the current directory.
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| virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const |
| | Write this object to the current directory.
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| | TRefCnt (EReferenceFlag) |
| | Leave fRefs alone.
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| | TRefCnt (Int_t initRef=0) |
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| virtual | ~TRefCnt () |
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| void | AddReference () |
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| UInt_t | References () const |
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| UInt_t | RemoveReference () |
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| void | SetRefCount (UInt_t r) |
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Public Member Functions inherited from TObject
