VTK
9.2.6
Main Page
Related Pages
Topics
Namespaces
Classes
Files
File List
File Members
Rendering
Label
vtkFreeTypeLabelRenderStrategy.h
Go to the documentation of this file.
1
/*=========================================================================
2
3
Program: Visualization Toolkit
4
Module: vtkFreeTypeLabelRenderStrategy.h
5
6
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7
All rights reserved.
8
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10
This software is distributed WITHOUT ANY WARRANTY; without even
11
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12
PURPOSE. See the above copyright notice for more information.
13
14
=========================================================================*/
24
#ifndef vtkFreeTypeLabelRenderStrategy_h
25
#define vtkFreeTypeLabelRenderStrategy_h
26
27
#include "
vtkLabelRenderStrategy.h
"
28
#include "vtkRenderingLabelModule.h"
// For export macro
29
30
class
vtkActor2D
;
31
class
vtkTextRenderer
;
32
class
vtkTextMapper
;
33
34
class
VTKRENDERINGLABEL_EXPORT
vtkFreeTypeLabelRenderStrategy
:
public
vtkLabelRenderStrategy
35
{
36
public
:
37
void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
38
vtkTypeMacro(
vtkFreeTypeLabelRenderStrategy
,
vtkLabelRenderStrategy
);
39
static
vtkFreeTypeLabelRenderStrategy
*
New
();
40
44
bool
SupportsRotation
()
override
{
return
false
; }
45
49
bool
SupportsBoundedSize
()
override
{
return
false
; }
50
54
void
ComputeLabelBounds
(
vtkTextProperty
* tprop,
vtkStdString
label,
double
bds[4])
override
;
55
60
void
RenderLabel
(
int
x[2],
vtkTextProperty
* tprop,
vtkStdString
label)
override
;
61
67
void
ReleaseGraphicsResources
(
vtkWindow
* window)
override
;
68
69
protected
:
70
vtkFreeTypeLabelRenderStrategy
();
71
~vtkFreeTypeLabelRenderStrategy
()
override
;
72
73
vtkTextRenderer
*
TextRenderer
;
74
vtkTextMapper
*
Mapper
;
75
vtkActor2D
*
Actor
;
76
77
private
:
78
vtkFreeTypeLabelRenderStrategy
(
const
vtkFreeTypeLabelRenderStrategy
&) =
delete
;
79
void
operator=(
const
vtkFreeTypeLabelRenderStrategy
&) =
delete
;
80
};
81
82
#endif
vtkActor2D
a actor that draws 2D data
Definition
vtkActor2D.h:46
vtkFreeTypeLabelRenderStrategy
Renders labels with freetype.
Definition
vtkFreeTypeLabelRenderStrategy.h:35
vtkFreeTypeLabelRenderStrategy::SupportsBoundedSize
bool SupportsBoundedSize() override
The free type render strategy currently does not support bounded size labels.
Definition
vtkFreeTypeLabelRenderStrategy.h:49
vtkFreeTypeLabelRenderStrategy::SupportsRotation
bool SupportsRotation() override
The free type render strategy currently does not support rotation.
Definition
vtkFreeTypeLabelRenderStrategy.h:44
vtkFreeTypeLabelRenderStrategy::Actor
vtkActor2D * Actor
Definition
vtkFreeTypeLabelRenderStrategy.h:75
vtkFreeTypeLabelRenderStrategy::vtkFreeTypeLabelRenderStrategy
vtkFreeTypeLabelRenderStrategy()
vtkFreeTypeLabelRenderStrategy::Mapper
vtkTextMapper * Mapper
Definition
vtkFreeTypeLabelRenderStrategy.h:74
vtkFreeTypeLabelRenderStrategy::New
static vtkFreeTypeLabelRenderStrategy * New()
vtkFreeTypeLabelRenderStrategy::ReleaseGraphicsResources
void ReleaseGraphicsResources(vtkWindow *window) override
Release any graphics resources that are being consumed by this strategy.
vtkFreeTypeLabelRenderStrategy::~vtkFreeTypeLabelRenderStrategy
~vtkFreeTypeLabelRenderStrategy() override
vtkFreeTypeLabelRenderStrategy::TextRenderer
vtkTextRenderer * TextRenderer
Definition
vtkFreeTypeLabelRenderStrategy.h:73
vtkFreeTypeLabelRenderStrategy::RenderLabel
void RenderLabel(int x[2], vtkTextProperty *tprop, vtkStdString label) override
Render a label at a location in world coordinates.
vtkFreeTypeLabelRenderStrategy::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkFreeTypeLabelRenderStrategy::ComputeLabelBounds
void ComputeLabelBounds(vtkTextProperty *tprop, vtkStdString label, double bds[4]) override
Compute the bounds of a label.
vtkIndent
a simple class to control print indentation
Definition
vtkIndent.h:40
vtkLabelRenderStrategy
Superclass for label rendering implementations.
Definition
vtkLabelRenderStrategy.h:36
vtkStdString
Wrapper around std::string to keep symbols short.
Definition
vtkStdString.h:39
vtkTextMapper
2D text annotation
Definition
vtkTextMapper.h:51
vtkTextProperty
represent text properties.
Definition
vtkTextProperty.h:37
vtkTextRenderer
Interface for generating images and path data from string data, using multiple backends.
Definition
vtkTextRenderer.h:79
vtkWindow
window superclass for vtkRenderWindow
Definition
vtkWindow.h:39
vtkLabelRenderStrategy.h
Generated on Fri Oct 25 2024 00:00:00 for VTK by
1.12.0