Inkscape: Inkscape::Extension::Internal::PovOutput Class Reference

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Output bezier splines in POVRay format. More...

#include <pov-out.h>

Inheritance diagram for Inkscape::Extension::Internal::PovOutput:

Classes
class	PovShapeInfo
	used for saving information about shapes More...

Public Types
typedef Glib::ustring	String
	Our internal String definition.

Public Member Functions
	PovOutput ()

bool	check (Inkscape::Extension::Extension *module) override
	Check whether we can actually output using this module.

void	save (Inkscape::Extension::Output mod, SPDocument doc, gchar const *filename) override
	API call to perform the output to a file.

void	reset ()
	Reset variables to initial state.

Public Member Functions inherited from Inkscape::Extension::Implementation::Implementation
	Implementation ()=default

virtual	~Implementation ()=default

virtual bool	load (Inkscape::Extension::Extension *)

virtual void	unload (Inkscape::Extension::Extension *)

virtual ImplementationDocumentCache *	newDocCache (Inkscape::Extension::Extension , SPDesktop )
	Create a new document cache object.

virtual bool	cancelProcessing ()

virtual void	commitDocument ()

virtual std::unique_ptr< SPDocument >	new_from_template (Inkscape::Extension::Template *)

virtual void	get_template_presets (const Template *tmod, TemplatePresets &presets) const

virtual void	resize_to_template (Inkscape::Extension::Template tmod, SPDocument doc, SPPage *page)

virtual bool	match_template_size (Inkscape::Extension::Template *tmod, double width, double height)

virtual std::unique_ptr< SPDocument >	open (Inkscape::Extension::Input module, char const filename, bool is_importing)
	Open a file.

virtual void	export_raster (Inkscape::Extension::Output module, const SPDocument doc, std::string const &png_file, gchar const *filename)
	Convert from PNG to raster format.

virtual Gtk::Widget *	prefs_effect (Inkscape::Extension::Effect module, SPDesktop desktop, sigc::signal< void()> changeSignal, ImplementationDocumentCache docCache)
	Find out information about the file.

virtual void	effect (Inkscape::Extension::Effect , ExecutionEnv , SPDesktop , ImplementationDocumentCache )

virtual void	effect (Inkscape::Extension::Effect , ExecutionEnv , SPDocument *document)

virtual bool	apply_filter (Inkscape::Extension::Effect module, SPItem item)

virtual unsigned	setup (Inkscape::Extension::Print *)

virtual unsigned	set_preview (Inkscape::Extension::Print *)

virtual unsigned	begin (Inkscape::Extension::Print , SPDocument )

virtual unsigned	finish (Inkscape::Extension::Print *)

virtual bool	textToPath (Inkscape::Extension::Print *)
	Tell the printing engine whether text should be text or path.

virtual bool	fontEmbedded (Inkscape::Extension::Print *)
	Get "fontEmbedded" param, i.e.

virtual unsigned	bind (Inkscape::Extension::Print *, Geom::Affine const &, float)

virtual unsigned	release (Inkscape::Extension::Print *)

virtual unsigned	fill (Inkscape::Extension::Print , Geom::PathVector const &, Geom::Affine const &, SPStyle const , Geom::OptRect const &, Geom::OptRect const &, Geom::OptRect const &)

virtual unsigned	stroke (Inkscape::Extension::Print , Geom::PathVector const &, Geom::Affine const &, SPStyle const , Geom::OptRect const &, Geom::OptRect const &, Geom::OptRect const &)

virtual unsigned	image (Inkscape::Extension::Print , unsigned char , unsigned int, unsigned int, unsigned int, Geom::Affine const &, SPStyle const *)

virtual unsigned	text (Inkscape::Extension::Print , char const , Geom::Point const &, SPStyle const *)

virtual void	processPath (Inkscape::XML::Node *)

virtual void	setDetachBase (bool detach)
	If detach = true, when saving to a file, don't store URIs relative to the filename.

Static Public Member Functions
static void	init ()
	Inkscape runtime startup call.

Private Member Functions
void	out (const char *fmt,...) G_GNUC_PRINTF(2
	Format text to our output buffer.

void void	vec2 (double a, double b)
	Output a 2d vector.

void	vec3 (double a, double b, double c)
	Output a 3d vector.

void	vec4 (double a, double b, double c, double d)
	Output a 4d vector.

void	rgbf (double r, double g, double b, double f)
	Output an rgbf color vector.

void	segment (int segNr, double a0, double a1, double b0, double b1, double c0, double c1, double d0, double d1)
	Output one bezier's start, start-control, end-control, and end nodes.

bool	doHeader ()
	Output the file header.

bool	doTail ()
	Output the file footer.

bool	doCurve (SPItem *item, const String &id)
	Output the SVG document's curve data as POV curves.

bool	doTreeRecursive (SPDocument doc, SPObject obj)
	Descend the svg tree recursively, translating data.

bool	doTree (SPDocument *doc)
	Output the curve data to buffer.

void	saveDocument (SPDocument doc, gchar const filename)
	Actual method to save document.

Private Attributes
std::vector< PovShapeInfo >	povShapes

String	outbuf

int	nrNodes

int	nrSegments

int	nrShapes

int	idIndex

double	minx

double	miny

double	maxx

double	maxy

Detailed Description

Output bezier splines in POVRay format.

For information,

See also: :
http://www.povray.org

Definition at line 41 of file pov-out.h.

Member Typedef Documentation

◆ String

typedef Glib::ustring Inkscape::Extension::Internal::PovOutput::String

Our internal String definition.

Definition at line 52 of file pov-out.h.

Constructor & Destructor Documentation

◆ PovOutput()

Inkscape::Extension::Internal::PovOutput::PovOutput ( )

Definition at line 96 of file pov-out.cpp.

Member Function Documentation

◆ check()

bool Inkscape::Extension::Internal::PovOutput::check ( Inkscape::Extension::Extension * module )

overridevirtual

Check whether we can actually output using this module.

Make sure that we are in the database.

Reimplemented from Inkscape::Extension::Implementation::Implementation.

Definition at line 679 of file pov-out.cpp.

◆ doCurve()

bool Inkscape::Extension::Internal::PovOutput::doCurve	(	SPItem *	item,
		const String &	id
	)

private

Output the SVG document's curve data as POV curves.

Output the curve data to buffer.

For all Subpaths in the <path>

For all segments in the subpath, including extra closing segment defined by 2geom

at moment of writing, 2geom lacks proper initialization of empty intervals in rect...

For all Subpaths in the <path>

For all segments in the subpath, including extra closing segment defined by 2geom

Definition at line 269 of file pov-out.cpp.

References Inkscape::Extension::Internal::PovOutput::PovShapeInfo::color, Inkscape::Extension::Internal::dstr(), Inkscape::Extension::Internal::effective_opacity(), Inkscape::Extension::Internal::err(), Geom::GenericRect< C >::expandTo(), SPStyle::fill, SPStyle::fill_opacity, Geom::PathVector::front(), SPItem::i2dt_affine(), Inkscape::Extension::Internal::PovOutput::PovShapeInfo::id, Geom::Path::initialPoint(), is_straight_curve(), item, Geom::GenericRect< C >::max(), maxx, maxy, Geom::GenericRect< C >::min(), minx, miny, nrNodes, nrSegments, nrShapes, out(), pathv_to_linear_and_cubic_beziers(), povShapes, Inkscape::Colors::Space::RGB, rgbf(), segment(), Geom::X, and Geom::Y.

Referenced by doTreeRecursive().

◆ doHeader()

bool Inkscape::Extension::Internal::PovOutput::doHeader ( )

private

Output the file header.

Definition at line 210 of file pov-out.cpp.

References nrNodes, nrSegments, nrShapes, out(), and Inkscape::version_string.

Referenced by saveDocument().

◆ doTail()

bool Inkscape::Extension::Internal::PovOutput::doTail ( )

private

Output the file footer.

Definition at line 254 of file pov-out.cpp.

References out().

Referenced by saveDocument().

◆ doTree()

bool Inkscape::Extension::Internal::PovOutput::doTree ( SPDocument * doc )

private

Output the curve data to buffer.

Definition at line 481 of file pov-out.cpp.

References doTreeRecursive(), SPDocument::getRoot(), maxx, maxy, minx, miny, out(), and povShapes.

Referenced by saveDocument().

◆ doTreeRecursive()

bool Inkscape::Extension::Internal::PovOutput::doTreeRecursive	(	SPDocument *	doc,
		SPObject *	obj
	)

private

Descend the svg tree recursively, translating data.

Descend into children

Definition at line 448 of file pov-out.cpp.

References buf, child, SPObject::children, doCurve(), doTreeRecursive(), SPObject::getId(), idIndex, and item.

Referenced by doTree(), and doTreeRecursive().

◆ init()

void Inkscape::Extension::Internal::PovOutput::init ( )

static

Inkscape runtime startup call.

This is the definition of PovRay output.

This function just calls the extension system with the memory allocated XML that describes the data.

Definition at line 697 of file pov-out.cpp.

References Inkscape::Extension::build_from_mem().

Referenced by Inkscape::Extension::init().

◆ out()

void Inkscape::Extension::Internal::PovOutput::out	(	const char *	fmt,
			...
	)

private

Format text to our output buffer.

Output data to the buffer, printf()-style.

Definition at line 127 of file pov-out.cpp.

References fmt, outbuf, va_end(), and va_start().

Referenced by doCurve(), doHeader(), doTail(), doTree(), rgbf(), segment(), vec2(), vec3(), and vec4().

◆ reset()

void Inkscape::Extension::Internal::PovOutput::reset ( )

Reset variables to initial state.

Set values back to initial state.

Definition at line 588 of file pov-out.cpp.

References idIndex, nrNodes, nrSegments, nrShapes, outbuf, and povShapes.

Referenced by saveDocument().

◆ rgbf()

void Inkscape::Extension::Internal::PovOutput::rgbf	(	double	r,
		double	g,
		double	b,
		double	f
	)

private

Output an rgbf color vector.

Definition at line 174 of file pov-out.cpp.

References out(), and vec4().

Referenced by doCurve().

◆ save()

void Inkscape::Extension::Internal::PovOutput::save	(	Inkscape::Extension::Output *	mod,
		SPDocument *	doc,
		gchar const *	filename
	)

overridevirtual

API call to perform the output to a file.

API call to save document.

Reimplemented from Inkscape::Extension::Implementation::Implementation.

Definition at line 667 of file pov-out.cpp.

References saveDocument().

◆ saveDocument()

void Inkscape::Extension::Internal::PovOutput::saveDocument	(	SPDocument *	doc,
		gchar const *	filename
	)

private

Actual method to save document.

Saves the Shapes of an Inkscape SVG file as PovRay spline definitions.

Definition at line 603 of file pov-out.cpp.

References doHeader(), doTail(), doTree(), Inkscape::IO::dump_fopen_call(), Inkscape::Extension::Internal::err(), Inkscape::IO::fopen_utf8name(), outbuf, and reset().

Referenced by save().

◆ segment()

void Inkscape::Extension::Internal::PovOutput::segment	(	int	segNr,
		double	a0,
		double	a1,
		double	b0,
		double	b1,
		double	c0,
		double	c1,
		double	d0,
		double	d1
	)

private

Output one bezier's start, start-control, end-control, and end nodes.

Definition at line 186 of file pov-out.cpp.

References out(), and vec2().

Referenced by doCurve().

◆ vec2()

void Inkscape::Extension::Internal::PovOutput::vec2	(	double	a,
		double	b
	)

private

Output a 2d vector.

Definition at line 144 of file pov-out.cpp.

References out().

Referenced by segment().

◆ vec3()

void Inkscape::Extension::Internal::PovOutput::vec3	(	double	a,
		double	b,
		double	c
	)

private

Output a 3d vector.

Definition at line 154 of file pov-out.cpp.

References c, and out().

◆ vec4()

void Inkscape::Extension::Internal::PovOutput::vec4	(	double	a,
		double	b,
		double	c,
		double	d
	)

private

Output a 4d vector.

Output a v4d ector.

Definition at line 164 of file pov-out.cpp.

References c, and out().

Referenced by rgbf().

Member Data Documentation

◆ idIndex

int Inkscape::Extension::Internal::PovOutput::idIndex

private

Definition at line 171 of file pov-out.h.

Referenced by doTreeRecursive(), and reset().

◆ maxx

double Inkscape::Extension::Internal::PovOutput::maxx

private

Definition at line 175 of file pov-out.h.

Referenced by doCurve(), and doTree().

◆ maxy

double Inkscape::Extension::Internal::PovOutput::maxy

private

Definition at line 176 of file pov-out.h.

Referenced by doCurve(), and doTree().

◆ minx

double Inkscape::Extension::Internal::PovOutput::minx

private

Definition at line 173 of file pov-out.h.

Referenced by doCurve(), and doTree().

◆ miny

double Inkscape::Extension::Internal::PovOutput::miny

private

Definition at line 174 of file pov-out.h.

Referenced by doCurve(), and doTree().

◆ nrNodes

int Inkscape::Extension::Internal::PovOutput::nrNodes

private

Definition at line 168 of file pov-out.h.

Referenced by doCurve(), doHeader(), and reset().

◆ nrSegments

int Inkscape::Extension::Internal::PovOutput::nrSegments

private

Definition at line 169 of file pov-out.h.

Referenced by doCurve(), doHeader(), and reset().

◆ nrShapes

int Inkscape::Extension::Internal::PovOutput::nrShapes

private

Definition at line 170 of file pov-out.h.

Referenced by doCurve(), doHeader(), and reset().

◆ outbuf

String Inkscape::Extension::Internal::PovOutput::outbuf

private

Definition at line 165 of file pov-out.h.

Referenced by out(), reset(), and saveDocument().

◆ povShapes

std::vector<PovShapeInfo> Inkscape::Extension::Internal::PovOutput::povShapes

private

Definition at line 162 of file pov-out.h.

Referenced by doCurve(), doTree(), and reset().

The documentation for this class was generated from the following files:

/builds/inkscape/inkscape/src/extension/internal/pov-out.h
/builds/inkscape/inkscape/src/extension/internal/pov-out.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ String

Constructor & Destructor Documentation

◆ PovOutput()

Member Function Documentation

◆ check()

◆ doCurve()

◆ doHeader()

◆ doTail()

◆ doTree()

◆ doTreeRecursive()

◆ init()

◆ out()

◆ reset()

◆ rgbf()

◆ save()

◆ saveDocument()

◆ segment()

◆ vec2()

◆ vec3()

◆ vec4()

Member Data Documentation

◆ idIndex

◆ maxx

◆ maxy

◆ minx

◆ miny

◆ nrNodes

◆ nrSegments

◆ nrShapes

◆ outbuf

◆ povShapes