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39 #ifndef vtkSVGContextDevice2D_h
40 #define vtkSVGContextDevice2D_h
42 #include "vtkIOExportModule.h"
78 vtkSetMacro(EmbedFonts,
bool)
79 vtkGetMacro(EmbedFonts,
bool)
80 vtkBooleanMacro(EmbedFonts,
bool)
98 vtkSetMacro(TextAsPath,
bool)
99 vtkGetMacro(TextAsPath,
bool)
100 vtkBooleanMacro(TextAsPath,
bool)
118 vtkSetMacro(SubdivisionThreshold,
float)
119 vtkGetMacro(SubdivisionThreshold,
float)
126 void GenerateDefinitions();
131 void DrawPoly(
float *
points,
int n,
unsigned char *colors =
nullptr,
132 int nc_comps = 0)
override;
133 void DrawLines(
float *f,
int n,
unsigned char *colors =
nullptr,
134 int nc_comps = 0)
override;
136 int nc_comps = 0)
override;
138 unsigned char *colors =
nullptr,
139 int nc_comps = 0)
override;
141 unsigned char *colors =
nullptr,
int nc_comps = 0)
override;
142 void DrawQuad(
float *,
int)
override;
146 unsigned char *colors =
nullptr,
147 int nc_comps = 0)
override;
150 float stopAngle)
override;
155 float bounds[4])
override;
158 float bounds[4])
override;
160 float bounds[4])
override;
184 void PushGraphicsState();
185 void PopGraphicsState();
188 void SetupClippingAndTransform();
212 void ApplyTransform();
221 void DrawPath(
vtkPath *path, std::ostream &out);
236 bool LengthLessThanTolerance(
const vtkVector2f &p1,
246 void WritePatterns();
247 void WriteClipRects();
249 void AdjustMatrixForSVG(
const double in[9],
double out[9]);
250 void GetSVGMatrix(
double svg[9]);
251 static bool Transform2DEqual(
const double mat3[9],
const double mat4[16]);
252 static void Matrix3ToMatrix4(
const double mat3[9],
double mat4[16]);
253 static void Matrix4ToMatrix3(
const double mat4[16],
double mat3[9]);
255 float GetScaledPenWidth();
256 void GetScaledPenWidth(
float &x,
float &y);
257 void TransformSize(
float &x,
float &y);
288 #endif // vtkSVGContextDevice2D_h
vtkXMLDataElement * ActiveNode
virtual void DrawMarkers(int shape, bool highlight, float *points, int n, unsigned char *colors=nullptr, int nc_comps=0)
Draw a series of markers centered at the points supplied.
float SubdivisionThreshold
virtual void ComputeStringBounds(const vtkStdString &string, float bounds[4])=0
Compute the bounds of the supplied string.
virtual void DrawQuadStrip(float *, int)
Draw a quad using the specified number of points.
static vtkContextDevice2D * New()
virtual void PopMatrix()=0
Pop the current matrix off of the stack.
std::array< int, 4 > ClipRect
virtual void End()
End drawing, clean up the view.
virtual void DrawQuad(float *, int)
Draw a quad using the specified number of points.
virtual void MultiplyMatrix(vtkMatrix3x3 *m)=0
Multiply the current model view matrix by the supplied one.
vtkContextDevice2D implementation for use with vtkSVGExporter.
virtual void SetMatrix(vtkMatrix3x3 *m)=0
Set the model view matrix for the display.
concrete dataset representing a path defined by Bezier curves.
virtual void DrawString(float *point, const vtkStdString &string)=0
Draw some text to the screen.
virtual void SetColor4(unsigned char color[4])=0
Set the color for the device using unsigned char of length 4, RGBA.
std::array< int, 4 > ActiveNodeClipRect
vtkXMLDataElement * ContextNode
bool ActiveNodeIsClipping
virtual void SetClipping(int *x)=0
Supply an int array of length 4 with x1, y1, width, height specifying clipping region for the device ...
virtual void DrawColoredPolygon(float *points, int numPoints, unsigned char *colors=nullptr, int nc_comps=0)
Draw a polygon using the specified number of points.
virtual void PushMatrix()=0
Push the current matrix onto the stack.
represent and manipulate 3x3 transformation matrices
virtual void ComputeJustifiedStringBounds(const char *string, float bounds[4])=0
Compute the bounds of the supplied string while taking into account the justification of the currentl...
virtual void DrawPolygon(float *p, int n)
Draw a polygon using the specified number of points.
virtual void DrawImage(float p[2], float scale, vtkImageData *image)=0
Draw the supplied image at the given x, y (p[0], p[1]) (bottom corner), scaled by scale (1....
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void DrawEllipticArc(float x, float y, float rX, float rY, float startAngle, float stopAngle)=0
Draw an elliptic arc with center at x,y with radii rX and rY between angles startAngle and stopAngle ...
virtual void SetLineType(int type)=0
Set the line type type (using anonymous enum in vtkPen).
virtual void SetPointSize(float size)=0
Set the point size for glyphs/sprites.
vtkNew< vtkTransform > Matrix
topologically and geometrically regular array of data
a simple class to control print indentation
String class that stores Unicode text.
vtkXMLDataElement * DefinitionNode
Represents an XML element and those nested inside.
virtual void DrawPointSprites(vtkImageData *sprite, float *points, int n, unsigned char *colors=nullptr, int nc_comps=0)=0
Draw a series of point sprites, images centred at the points supplied.
virtual void DrawPoly(float *points, int n, unsigned char *colors=nullptr, int nc_comps=0)=0
Draw a poly line using the points - fastest code path due to memory layout of the coordinates.
virtual void GetMatrix(vtkMatrix3x3 *m)=0
Set the model view matrix for the display.
abstract specification for Viewports
Abstract class for drawing 2D primitives.
virtual void DrawLines(float *f, int n, unsigned char *colors=nullptr, int nc_comps=0)=0
Draw lines using the points - memory layout is as follows: l1p1,l1p2,l2p1,l2p2...
virtual void SetTexture(vtkImageData *image, int properties)=0
Set the texture for the device, it is used to fill the polygons.
abstract specification for renderers
Some derived classes for the different colors commonly used.
virtual void DrawMathTextString(float *point, const vtkStdString &string)=0
Draw text using MathText markup for mathematical equations.
virtual void Begin(vtkViewport *)
Begin drawing, pass in the viewport to set up the view.
std::array< double, 9 > ActiveNodeTransform
Wrapper around std::string to keep symbols short.
virtual void DrawEllipseWedge(float x, float y, float outRx, float outRy, float inRx, float inRy, float startAngle, float stopAngle)=0
Draw an elliptic wedge with center at x, y, outer radii outRx, outRy, inner radii inRx,...
virtual void SetLineWidth(float width)=0
Set the line width.
virtual void EnableClipping(bool enable)=0
Enable or disable the clipping of the scene.
virtual void DrawPoints(float *points, int n, unsigned char *colors=nullptr, int nc_comps=0)=0
Draw a series of points - fastest code path due to memory layout of the coordinates.