Scroom::Bitmap::BitmapSurface Class Reference

#include <bitmap-helpers.hh>

Collaboration diagram for Scroom::Bitmap::BitmapSurface:

Public Types
using	Ptr = std::shared_ptr< BitmapSurface >

Public Member Functions
	~BitmapSurface ()
	BitmapSurface (const BitmapSurface &)=delete
	BitmapSurface (BitmapSurface &&)=delete
BitmapSurface &	operator= (const BitmapSurface &)=delete
BitmapSurface &	operator= (BitmapSurface &&)=delete
cairo_surface_t *	get ()

Static Public Member Functions
static Ptr	create (int width, int height, cairo_format_t format)
static Ptr	create (int width, int height, cairo_format_t format, int stride, std::shared_ptr< unsigned char > const &data)

Private Member Functions
	BitmapSurface (int width, int height, cairo_format_t format)
	BitmapSurface (int width, int height, cairo_format_t format, int stride, std::shared_ptr< unsigned char > const &data)

Private Attributes
cairo_surface_t *const	surface
std::shared_ptr< unsigned char > const	data

Member Typedef Documentation

Ptr

using Scroom::Bitmap::BitmapSurface::Ptr = std::shared_ptr<BitmapSurface>

Constructor & Destructor Documentation

~BitmapSurface()

Scroom::Bitmap::BitmapSurface::~BitmapSurface

(

)

{ cairo_surface_destroy(surface); }

BitmapSurface() [1/4]

Scroom::Bitmap::BitmapSurface::BitmapSurface ( const BitmapSurface &  )

delete

BitmapSurface() [2/4]

Scroom::Bitmap::BitmapSurface::BitmapSurface ( BitmapSurface &&  )

delete

BitmapSurface() [3/4]

Scroom::Bitmap::BitmapSurface::BitmapSurface ( int  width, int  height, cairo_format_t  format  )

private

    : surface(cairo_image_surface_create(format, width, height))
  {
  }

BitmapSurface() [4/4]

Scroom::Bitmap::BitmapSurface::BitmapSurface ( int  width, int  height, cairo_format_t  format, int  stride, std::shared_ptr< unsigned char > const &  data  )

private

    : surface(cairo_image_surface_create_for_data(data_.get(), format, width, height, stride))
    , data(data_)
  {
  }

Member Function Documentation

create() [1/2]

BitmapSurface::Ptr Scroom::Bitmap::BitmapSurface::create ( int  width, int  height, cairo_format_t  format  )

static

  {
    return BitmapSurface::Ptr(new BitmapSurface(width, height, format));
  }

Referenced by Operations1bpp::cache(), Operations8bpp::cache(), Operations24bpp::cache(), Operations::cache(), OperationsColormapped::cache(), OperationsCMYK32::cache(), OperationsCMYK16::cache(), OperationsCMYK8::cache(), OperationsCMYK4::cache(), CommonOperations::cacheZoom(), Operations1bppClipped::cacheZoom(), and TransformPresentation::redraw().

Here is the caller graph for this function:

create() [2/2]

BitmapSurface::Ptr Scroom::Bitmap::BitmapSurface::create ( int  width, int  height, cairo_format_t  format, int  stride, std::shared_ptr< unsigned char > const &  data  )

static

  {
    return BitmapSurface::Ptr(new BitmapSurface(width, height, format, stride, data));
  }

get()

cairo_surface_t * Scroom::Bitmap::BitmapSurface::get

(

)

{ return surface; }

operator=() [1/2]

BitmapSurface & Scroom::Bitmap::BitmapSurface::operator= ( BitmapSurface &&  )

delete

operator=() [2/2]

BitmapSurface & Scroom::Bitmap::BitmapSurface::operator= ( const BitmapSurface &  )

delete

Member Data Documentation

data

std::shared_ptr<unsigned char> const Scroom::Bitmap::BitmapSurface::data

private

Referenced by create().

surface

cairo_surface_t* const Scroom::Bitmap::BitmapSurface::surface

private

Referenced by get(), and ~BitmapSurface().

---

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

• libs/scroom/inc/scroom/bitmap-helpers.hh
• libs/scroom/src/bitmap-helpers.cc