minsky::SVGRenderer Class Reference

#include <SVGItem.h>

Collaboration diagram for minsky::SVGRenderer:

Public Member Functions
	SVGRenderer ()
	SVGRenderer (const std::string &resource)
	SVGRenderer (const SVGRenderer &)=delete
void	operator= (const SVGRenderer &)=delete
	~SVGRenderer ()
void	setResource (const std::string &resource)
	initialise object from an SVG file More...
void	render (cairo_t *) const
double	width () const
double	height () const

Private Member Functions
	CLASSDESC_ACCESS (SVGRenderer)

Private Attributes
classdesc::Exclude< RsvgHandle * >	svg
double	m_width
double	m_height

Detailed Description

Definition at line 29 of file SVGItem.h.

Constructor & Destructor Documentation

SVGRenderer() [1/3]

minsky::SVGRenderer::SVGRenderer ( )

inline

Definition at line 35 of file SVGItem.h.

{}

SVGRenderer() [2/3]

minsky::SVGRenderer::SVGRenderer ( const std::string &  resource )

inline

Definition at line 36 of file SVGItem.h.

References setResource().

{setResource(resource);}

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SVGRenderer() [3/3]

minsky::SVGRenderer::SVGRenderer ( const SVGRenderer &  )

delete

~SVGRenderer()

minsky::SVGRenderer::~SVGRenderer

(

)

Definition at line 76 of file SVGItem.cc.

  {
    if (svg)
      /*rsvg_handle_free*/ g_object_unref(svg);
  }

Member Function Documentation

CLASSDESC_ACCESS()

minsky::SVGRenderer::CLASSDESC_ACCESS ( SVGRenderer  )

private

height()

double minsky::SVGRenderer::height ( ) const

inline

Definition at line 45 of file SVGItem.h.

References m_height.

Referenced by minsky::Lock::draw(), minsky::Ravel::draw(), and minsky::Operation< minsky::OperationType::integrate >::iconDraw().

{return m_height;}

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operator=()

void minsky::SVGRenderer::operator= ( const SVGRenderer &  )

delete

render()

void minsky::SVGRenderer::render

(

cairo_t *

cairo

)

const

Definition at line 82 of file SVGItem.cc.

Referenced by minsky::Lock::draw(), minsky::Ravel::draw(), and minsky::Operation< minsky::OperationType::integrate >::iconDraw().

  {
    if (svg)
      rsvg_handle_render_cairo(svg,cairo);
  }

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setResource()

void minsky::SVGRenderer::setResource

(

const std::string &

resource

)

initialise object from an SVG file

Definition at line 57 of file SVGItem.cc.

Referenced by minsky::Minsky::setGodleyIconResource(), minsky::Minsky::setGroupIconResource(), minsky::Minsky::setLockIconResource(), minsky::Minsky::setRavelIconResource(), and SVGRenderer().

  {
    if (svg) /*rsvg_handle_free*/ g_object_unref(svg);
    GError* err=nullptr;
    svg=rsvg_handle_new_from_file(resource.c_str(),&err);
    if (err)
      {
        std::string msg="SVGRenderer failed to initialise: ";
        msg+=err->message;
        g_error_free(err);
        throw runtime_error(msg);
      }
    RsvgDimensionData dims;
    rsvg_handle_get_dimensions(svg, &dims);
    m_width=dims.width;
    m_height=dims.height;
  }

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width()

double minsky::SVGRenderer::width ( ) const

inline

Definition at line 44 of file SVGItem.h.

References m_width.

Referenced by minsky::Lock::draw(), and minsky::Ravel::draw().

{return m_width;}

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Member Data Documentation

m_height

double minsky::SVGRenderer::m_height

private

Definition at line 33 of file SVGItem.h.

Referenced by height().

m_width

double minsky::SVGRenderer::m_width

private

Definition at line 33 of file SVGItem.h.

Referenced by width().

svg

classdesc::Exclude<RsvgHandle*> minsky::SVGRenderer::svg

private

Definition at line 31 of file SVGItem.h.

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

• model/SVGItem.h
• model/SVGItem.cc