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wxWidgets/include/wx/cairo.h

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/////////////////////////////////////////////////////////////////////////////
// Name: wx/cairo.h
// Purpose: Cairo library
// Author: Anthony Bretaudeau
// Created: 2007-08-25
// RCS-ID: $Id: cairo.h 47254 2007-08-25 10:09:52Z VS $
// Copyright: (c) Anthony Bretaudeau
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CAIRO_H_BASE_
#define _WX_CAIRO_H_BASE_
// for now GTK+ only
#ifndef wxUSE_CAIRO
#ifdef __WXGTK210__
#define wxUSE_CAIRO 1
#else
#define wxUSE_CAIRO 0
#endif
#endif
#if wxUSE_CAIRO
#include "wx/dynlib.h"
#include <cairo.h>
class wxCairoLibrary
{
public:
// return the pointer to the global instance of this class or NULL if we
// failed to load/initialize it
static wxCairoLibrary *Get();
// for internal use only
static void CleanUp();
private:
// the single wxCairoLibrary instance or NULL
static wxCairoLibrary *ms_lib;
wxCairoLibrary();
~wxCairoLibrary();
bool IsOk();
bool InitializeMethods();
wxDynamicLibrary m_libCairo;
wxDynamicLibrary m_libPangoCairo;
// true if we successfully loaded the libraries and can use them
//
// note that this field must have this name as it's used by wxDL_XXX macros
bool m_ok;
public:
wxDL_VOIDMETHOD_DEFINE( cairo_arc,
(cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2) )
wxDL_VOIDMETHOD_DEFINE( cairo_arc_negative,
(cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2) )
wxDL_VOIDMETHOD_DEFINE( cairo_clip,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_close_path,
(cairo_t *cr), (cr) )
wxDL_METHOD_DEFINE( cairo_t*, cairo_create,
(cairo_surface_t *target), (target), NULL)
wxDL_VOIDMETHOD_DEFINE( cairo_curve_to,
(cairo_t *cr, double x1, double y1, double x2, double y2, double x3, double y3), (cr, x1, y1, x2, y2, x3, y3) )
wxDL_VOIDMETHOD_DEFINE( cairo_destroy,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_fill,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_fill_preserve,
(cairo_t *cr), (cr) )
wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_get_target,
(cairo_t *cr), (cr), NULL)
wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_image_surface_create_for_data,
(unsigned char *data, cairo_format_t format, int width, int height, int stride), (data, format, width, height, stride), NULL)
wxDL_VOIDMETHOD_DEFINE( cairo_line_to,
(cairo_t *cr, double x, double y), (cr, x, y) )
wxDL_VOIDMETHOD_DEFINE( cairo_move_to,
(cairo_t *cr, double x, double y), (cr, x, y) )
wxDL_VOIDMETHOD_DEFINE( cairo_new_path,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_paint,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_pattern_add_color_stop_rgba,
(cairo_pattern_t *pattern, double offset, double red, double green, double blue, double alpha), (pattern, offset, red, green, blue, alpha) )
wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_for_surface,
(cairo_surface_t *surface), (surface), NULL)
wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_linear,
(double x0, double y0, double x1, double y1), (x0, y0, x1, y1), NULL)
wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_radial,
(double cx0, double cy0, double radius0, double cx1, double cy1, double radius1), (cx0, cy0, radius0, cx1, cy1, radius1), NULL)
wxDL_VOIDMETHOD_DEFINE( cairo_pattern_destroy,
(cairo_pattern_t *pattern), (pattern) )
wxDL_VOIDMETHOD_DEFINE( cairo_pattern_set_extend,
(cairo_pattern_t *pattern, cairo_extend_t extend), (pattern, extend) )
wxDL_VOIDMETHOD_DEFINE( cairo_pattern_set_filter,
(cairo_pattern_t *pattern, cairo_filter_t filter), (pattern, filter) )
wxDL_VOIDMETHOD_DEFINE( cairo_rectangle,
(cairo_t *cr, double x, double y, double width, double height), (cr, x, y, width, height) )
wxDL_VOIDMETHOD_DEFINE( cairo_reset_clip,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_restore,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_rotate,
(cairo_t *cr, double angle), (cr, angle) )
wxDL_VOIDMETHOD_DEFINE( cairo_save,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_scale,
(cairo_t *cr, double sx, double sy), (cr, sx, sy) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_dash,
(cairo_t *cr, const double *dashes, int num_dashes, double offset), (cr, dashes, num_dashes, offset) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_fill_rule,
(cairo_t *cr, cairo_fill_rule_t fill_rule), (cr, fill_rule) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_line_cap,
(cairo_t *cr, cairo_line_cap_t line_cap), (cr, line_cap) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_line_join,
(cairo_t *cr, cairo_line_join_t line_join), (cr, line_join) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_line_width,
(cairo_t *cr, double width), (cr, width) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_operator,
(cairo_t *cr, cairo_operator_t op), (cr, op) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_source,
(cairo_t *cr, cairo_pattern_t *source), (cr, source) )
wxDL_VOIDMETHOD_DEFINE( cairo_set_source_rgba,
(cairo_t *cr, double red, double green, double blue, double alpha), (cr, red, green, blue, alpha) )
wxDL_VOIDMETHOD_DEFINE( cairo_stroke,
(cairo_t *cr), (cr) )
wxDL_VOIDMETHOD_DEFINE( cairo_stroke_preserve,
(cairo_t *cr), (cr) )
wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_surface_create_similar,
(cairo_surface_t *other, cairo_content_t content, int width, int height), (other, content, width, height), NULL)
wxDL_VOIDMETHOD_DEFINE( cairo_surface_destroy,
(cairo_surface_t *surface), (surface) )
wxDL_VOIDMETHOD_DEFINE( cairo_translate,
(cairo_t *cr, double tx, double ty), (cr, tx, ty) )
wxDL_VOIDMETHOD_DEFINE( pango_cairo_update_layout,
(cairo_t *cr, PangoLayout *layout), (cr, layout) )
wxDL_VOIDMETHOD_DEFINE( pango_cairo_show_layout,
(cairo_t *cr, PangoLayout *layout), (cr, layout) )
DECLARE_NO_COPY_CLASS(wxCairoLibrary)
};
#endif // wxUSE_CAIRO
#endif // _WX_CAIRO_H_BASE_
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