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VTK
9.0.1
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Renders labels with freetype. More...
#include <vtkFreeTypeLabelRenderStrategy.h>
Public Types | |
| typedef vtkLabelRenderStrategy | Superclass |
Public Types inherited from vtkLabelRenderStrategy | |
| typedef vtkObject | Superclass |
Public Member Functions | |
| void | PrintSelf (ostream &os, vtkIndent indent) override |
| Methods invoked by print to print information about the object including superclasses. More... | |
| virtual vtkTypeBool | IsA (const char *type) |
| Return 1 if this class is the same type of (or a subclass of) the named class. More... | |
| vtkFreeTypeLabelRenderStrategy * | NewInstance () const |
| bool | SupportsRotation () override |
| The free type render strategy currently does not support rotation. More... | |
| bool | SupportsBoundedSize () override |
| The free type render strategy currently does not support bounded size labels. More... | |
| void | ComputeLabelBounds (vtkTextProperty *tprop, vtkStdString label, double bds[4]) override |
| Compute the bounds of a label. More... | |
| void | ComputeLabelBounds (vtkTextProperty *tprop, vtkUnicodeString label, double bds[4]) override |
| void | RenderLabel (int x[2], vtkTextProperty *tprop, vtkStdString label) override |
| Render a label at a location in world coordinates. More... | |
| void | RenderLabel (int x[2], vtkTextProperty *tprop, vtkStdString label, int width) override |
| void | RenderLabel (int x[2], vtkTextProperty *tprop, vtkUnicodeString label) override |
| void | RenderLabel (int x[2], vtkTextProperty *tprop, vtkUnicodeString label, int width) override |
| void | ReleaseGraphicsResources (vtkWindow *window) override |
| Release any graphics resources that are being consumed by this strategy. More... | |
Public Member Functions inherited from vtkLabelRenderStrategy | |
| void | PrintSelf (ostream &os, vtkIndent indent) override |
| Methods invoked by print to print information about the object including superclasses. More... | |
| vtkLabelRenderStrategy * | NewInstance () const |
| virtual void | SetRenderer (vtkRenderer *ren) |
| Set the renderer associated with this strategy. More... | |
| virtual vtkRenderer * | GetRenderer () |
| virtual void | SetDefaultTextProperty (vtkTextProperty *tprop) |
| Set the default text property for the strategy. More... | |
| virtual vtkTextProperty * | GetDefaultTextProperty () |
| virtual void | RenderLabel (int x[2], vtkTextProperty *tprop, vtkUnicodeString label, int vtkNotUsed(maxWidth)) |
| virtual void | StartFrame () |
| Start a rendering frame. More... | |
| virtual void | EndFrame () |
| End a rendering frame. More... | |
Public Member Functions inherited from vtkObject | |
| vtkBaseTypeMacro (vtkObject, vtkObjectBase) | |
| virtual void | DebugOn () |
| Turn debugging output on. More... | |
| virtual void | DebugOff () |
| Turn debugging output off. More... | |
| bool | GetDebug () |
| Get the value of the debug flag. More... | |
| void | SetDebug (bool debugFlag) |
| Set the value of the debug flag. More... | |
| virtual void | Modified () |
| Update the modification time for this object. More... | |
| virtual vtkMTimeType | GetMTime () |
| Return this object's modified time. More... | |
| unsigned long | AddObserver (unsigned long event, vtkCommand *, float priority=0.0f) |
| Allow people to add/remove/invoke observers (callbacks) to any VTK object. More... | |
| unsigned long | AddObserver (const char *event, vtkCommand *, float priority=0.0f) |
| vtkCommand * | GetCommand (unsigned long tag) |
| void | RemoveObserver (vtkCommand *) |
| void | RemoveObservers (unsigned long event, vtkCommand *) |
| void | RemoveObservers (const char *event, vtkCommand *) |
| vtkTypeBool | HasObserver (unsigned long event, vtkCommand *) |
| vtkTypeBool | HasObserver (const char *event, vtkCommand *) |
| void | RemoveObserver (unsigned long tag) |
| void | RemoveObservers (unsigned long event) |
| void | RemoveObservers (const char *event) |
| void | RemoveAllObservers () |
| vtkTypeBool | HasObserver (unsigned long event) |
| vtkTypeBool | HasObserver (const char *event) |
| template<class U , class T > | |
| unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f) |
| Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More... | |
| template<class U , class T > | |
| unsigned long | AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
| template<class U , class T > | |
| unsigned long | AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f) |
| Allow user to set the AbortFlagOn() with the return value of the callback method. More... | |
| int | InvokeEvent (unsigned long event, void *callData) |
| This method invokes an event and return whether the event was aborted or not. More... | |
| int | InvokeEvent (const char *event, void *callData) |
| int | InvokeEvent (unsigned long event) |
| int | InvokeEvent (const char *event) |
Public Member Functions inherited from vtkObjectBase | |
| const char * | GetClassName () const |
| Return the class name as a string. More... | |
| virtual vtkIdType | GetNumberOfGenerationsFromBase (const char *name) |
| Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More... | |
| virtual void | Delete () |
| Delete a VTK object. More... | |
| virtual void | FastDelete () |
| Delete a reference to this object. More... | |
| void | InitializeObjectBase () |
| void | Print (ostream &os) |
| Print an object to an ostream. More... | |
| virtual void | PrintHeader (ostream &os, vtkIndent indent) |
| virtual void | PrintTrailer (ostream &os, vtkIndent indent) |
| virtual void | Register (vtkObjectBase *o) |
| Increase the reference count (mark as used by another object). More... | |
| virtual void | UnRegister (vtkObjectBase *o) |
| Decrease the reference count (release by another object). More... | |
| int | GetReferenceCount () |
| Return the current reference count of this object. More... | |
| void | SetReferenceCount (int) |
| Sets the reference count. More... | |
| void | PrintRevisions (ostream &) |
| Legacy. More... | |
Static Public Member Functions | |
| static vtkTypeBool | IsTypeOf (const char *type) |
| static vtkFreeTypeLabelRenderStrategy * | SafeDownCast (vtkObjectBase *o) |
| static vtkFreeTypeLabelRenderStrategy * | New () |
Static Public Member Functions inherited from vtkLabelRenderStrategy | |
| static vtkTypeBool | IsTypeOf (const char *type) |
| static vtkLabelRenderStrategy * | SafeDownCast (vtkObjectBase *o) |
Static Public Member Functions inherited from vtkObject | |
| static vtkObject * | New () |
| Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More... | |
| static void | BreakOnError () |
| This method is called when vtkErrorMacro executes. More... | |
| static void | SetGlobalWarningDisplay (int val) |
| This is a global flag that controls whether any debug, warning or error messages are displayed. More... | |
| static void | GlobalWarningDisplayOn () |
| static void | GlobalWarningDisplayOff () |
| static int | GetGlobalWarningDisplay () |
Static Public Member Functions inherited from vtkObjectBase | |
| static vtkTypeBool | IsTypeOf (const char *name) |
| Return 1 if this class type is the same type of (or a subclass of) the named class. More... | |
| static vtkIdType | GetNumberOfGenerationsFromBaseType (const char *name) |
| Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More... | |
| static vtkObjectBase * | New () |
| Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More... | |
Protected Member Functions | |
| virtual vtkObjectBase * | NewInstanceInternal () const |
| vtkFreeTypeLabelRenderStrategy () | |
| ~vtkFreeTypeLabelRenderStrategy () override | |
Protected Member Functions inherited from vtkLabelRenderStrategy | |
| vtkLabelRenderStrategy () | |
| ~vtkLabelRenderStrategy () override | |
Protected Member Functions inherited from vtkObject | |
| vtkObject () | |
| ~vtkObject () override | |
| void | RegisterInternal (vtkObjectBase *, vtkTypeBool check) override |
| void | UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override |
| void | InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr) |
| These methods allow a command to exclusively grab all events. More... | |
| void | InternalReleaseFocus () |
Protected Member Functions inherited from vtkObjectBase | |
| vtkObjectBase () | |
| virtual | ~vtkObjectBase () |
| virtual void | CollectRevisions (ostream &) |
| virtual void | ReportReferences (vtkGarbageCollector *) |
| vtkObjectBase (const vtkObjectBase &) | |
| void | operator= (const vtkObjectBase &) |
Protected Attributes | |
| vtkTextRenderer * | TextRenderer |
| vtkTextMapper * | Mapper |
| vtkActor2D * | Actor |
Protected Attributes inherited from vtkLabelRenderStrategy | |
| vtkRenderer * | Renderer |
| vtkTextProperty * | DefaultTextProperty |
Protected Attributes inherited from vtkObject | |
| bool | Debug |
| vtkTimeStamp | MTime |
| vtkSubjectHelper * | SubjectHelper |
Protected Attributes inherited from vtkObjectBase | |
| std::atomic< int32_t > | ReferenceCount |
| vtkWeakPointerBase ** | WeakPointers |
Renders labels with freetype.
Uses the FreeType to render labels and compute label sizes. This strategy may be used with vtkLabelPlacementMapper.
Definition at line 34 of file vtkFreeTypeLabelRenderStrategy.h.
Definition at line 38 of file vtkFreeTypeLabelRenderStrategy.h.
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overrideprotected |
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overridevirtual |
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virtual |
Return 1 if this class is the same type of (or a subclass of) the named class.
Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.
Reimplemented from vtkLabelRenderStrategy.
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protectedvirtual |
Reimplemented from vtkLabelRenderStrategy.
| vtkFreeTypeLabelRenderStrategy* vtkFreeTypeLabelRenderStrategy::NewInstance | ( | ) | const |
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inlineoverridevirtual |
The free type render strategy currently does not support rotation.
Reimplemented from vtkLabelRenderStrategy.
Definition at line 44 of file vtkFreeTypeLabelRenderStrategy.h.
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inlineoverridevirtual |
The free type render strategy currently does not support bounded size labels.
Reimplemented from vtkLabelRenderStrategy.
Definition at line 49 of file vtkFreeTypeLabelRenderStrategy.h.
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inlineoverridevirtual |
Compute the bounds of a label.
Must be performed after the renderer is set.
Reimplemented from vtkLabelRenderStrategy.
Definition at line 54 of file vtkFreeTypeLabelRenderStrategy.h.
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overridevirtual |
Implements vtkLabelRenderStrategy.
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inlineoverridevirtual |
Render a label at a location in world coordinates.
Must be performed between StartFrame() and EndFrame() calls.
Reimplemented from vtkLabelRenderStrategy.
Definition at line 64 of file vtkFreeTypeLabelRenderStrategy.h.
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inlineoverridevirtual |
Reimplemented from vtkLabelRenderStrategy.
Definition at line 68 of file vtkFreeTypeLabelRenderStrategy.h.
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overridevirtual |
Implements vtkLabelRenderStrategy.
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inlineoverride |
Definition at line 73 of file vtkFreeTypeLabelRenderStrategy.h.
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overridevirtual |
Release any graphics resources that are being consumed by this strategy.
The parameter window could be used to determine which graphic resources to release.
Reimplemented from vtkLabelRenderStrategy.
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protected |
Definition at line 89 of file vtkFreeTypeLabelRenderStrategy.h.
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Definition at line 90 of file vtkFreeTypeLabelRenderStrategy.h.
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Definition at line 91 of file vtkFreeTypeLabelRenderStrategy.h.
1.8.17