minsky::CairoRenderer Struct Reference

#include <minskyCairoRenderer.h>

Inheritance diagram for minsky::CairoRenderer:

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Public Member Functions
	CairoRenderer (cairo_t *cairo)

Static Public Member Functions
static ecolab::Pango &	pango (CAPIRenderer *r)
static void	s_showText (CAPIRenderer *c, const char *s)
static void	s_setTextExtents (CAPIRenderer *c, const char *s)
static double	s_textWidth (CAPIRenderer *c)
static double	s_textHeight (CAPIRenderer *c)

Public Attributes
ecolab::Pango	m_pango

Detailed Description

Definition at line 27 of file minskyCairoRenderer.h.

Constructor & Destructor Documentation

CairoRenderer()

minsky::CairoRenderer::CairoRenderer ( cairo_t *  cairo )

inline

Definition at line 52 of file minskyCairoRenderer.h.

References s_setTextExtents(), s_showText(), s_textHeight(), and s_textWidth().

                                 : ravel::CairoRenderer(cairo), m_pango(cairo) {
      showText=s_showText;
      setTextExtents=s_setTextExtents;
      textWidth=s_textWidth;
      textHeight=s_textHeight;
    }

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Member Function Documentation

pango()

static ecolab::Pango& minsky::CairoRenderer::pango ( CAPIRenderer *  r )

inlinestatic

Definition at line 31 of file minskyCairoRenderer.h.

References m_pango.

Referenced by s_setTextExtents(), s_showText(), s_textHeight(), and s_textWidth().

{return static_cast<CairoRenderer*>(r)->m_pango;}

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s_setTextExtents()

static void minsky::CairoRenderer::s_setTextExtents ( CAPIRenderer *  c, const char *  s  )

inlinestatic

Definition at line 47 of file minskyCairoRenderer.h.

References pango().

Referenced by CairoRenderer().

    {pango(c).setText(s);}

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s_showText()

static void minsky::CairoRenderer::s_showText ( CAPIRenderer *  c, const char *  s  )

inlinestatic

Definition at line 33 of file minskyCairoRenderer.h.

References pango().

Referenced by CairoRenderer().

    {
      double x,y;
      cairo_get_current_point(cairo(c),&x,&y);
      pango(c).setText(s);
      // paint a partially obscure white rectange to make the text pop
      cairo_save(cairo(c));
      cairo_rectangle(cairo(c),x,y,pango(c).width(),pango(c).height());
      cairo_set_source_rgba(cairo(c),1,1,1,0.3);
      cairo_fill(cairo(c));
      cairo_restore(cairo(c));
      cairo_move_to(cairo(c),x,y);
      pango(c).show();
    }

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s_textHeight()

static double minsky::CairoRenderer::s_textHeight ( CAPIRenderer *  c )

inlinestatic

Definition at line 50 of file minskyCairoRenderer.h.

References pango().

Referenced by CairoRenderer().

{return pango(c).height();}

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s_textWidth()

static double minsky::CairoRenderer::s_textWidth ( CAPIRenderer *  c )

inlinestatic

Definition at line 49 of file minskyCairoRenderer.h.

References pango().

Referenced by CairoRenderer().

{return pango(c).width();}

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Member Data Documentation

m_pango

ecolab::Pango minsky::CairoRenderer::m_pango

Definition at line 29 of file minskyCairoRenderer.h.

Referenced by pango().

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The documentation for this struct was generated from the following file:

• model/minskyCairoRenderer.h