ChamplainExportable

ChamplainExportable — An interface for objects exportable to a cairo surface

Functions

Properties

CairoSurface * surface Read / Write

Types and Values

Object Hierarchy

    GInterface
    ╰── ChamplainExportable

Prerequisites

ChamplainExportable requires GObject.

Known Implementations

ChamplainExportable is implemented by ChamplainMarkerLayer, ChamplainPathLayer, ChamplainPoint and ChamplainTile.

Description

By implementing ChamplainExportable the object declares that it has a cairo surface (cairo_surface_t) representation of it self.

Functions

champlain_exportable_set_surface ()

void
champlain_exportable_set_surface (ChamplainExportable *exportable,
                                  cairo_surface_t *surface);

Set a cairo_surface_t to be associated with this tile.

Parameters

exportable

the ChamplainExportable

 

surface

the cairo_surface_t

 

Since: 0.12.12


champlain_exportable_get_surface ()

cairo_surface_t *
champlain_exportable_get_surface (ChamplainExportable *exportable);

Gets the surface

Parameters

exportable

a ChamplainExportable

 

Returns

the cairo_surface_t of the object.

[transfer none]

Since: 0.12.12

Types and Values

ChamplainExportable

typedef struct _ChamplainExportable ChamplainExportable;

An interface common to objects having a cairo_surface_t representation.


struct ChamplainExportableIface

struct ChamplainExportableIface {
  cairo_surface_t *(*get_surface)(ChamplainExportable *exportable);
  void (*set_surface)(ChamplainExportable *exportable,
      cairo_surface_t *surface);
};

An interface common to objects having a cairo_surface_t representation.

Members

get_surface ()

virtual function for obtaining the cairo surface.

 

set_surface ()

virtual function for setting a cairo surface.

 

Property Details

The “surface” property

  “surface”                  CairoSurface *

A cairo_surface_t representation

Flags: Read / Write

Since: 0.12.12