include/wx/cairo.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cairo.h
   3 // Purpose:     Cairo library
   4 // Author:      Anthony Bretaudeau
   5 // Created:     2007-08-25
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Anthony Bretaudeau
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_CAIRO_H_BASE_
  12 #define _WX_CAIRO_H_BASE_
  13
  14 #if wxUSE_CAIRO
  15
  16 #include "wx/dynlib.h"
  17 #include <cairo.h>
  18
  19
  20 class wxCairoLibrary
  21 {
  22 public:
  23     // return the pointer to the global instance of this class or NULL if we
  24     // failed to load/initialize it
  25     static wxCairoLibrary *Get();
  26
  27
  28     // for internal use only
  29     static void CleanUp();
  30
  31 private:
  32     // the single wxCairoLibrary instance or NULL
  33     static wxCairoLibrary *ms_lib;
  34
  35     wxCairoLibrary();
  36     ~wxCairoLibrary();
  37
  38     bool IsOk();
  39     bool InitializeMethods();
  40
  41     wxDynamicLibrary m_libCairo;
  42     wxDynamicLibrary m_libPangoCairo;
  43
  44     // true if we successfully loaded the libraries and can use them
  45     //
  46     // note that this field must have this name as it's used by wxDL_XXX macros
  47     bool m_ok;
  48
  49 public:
  50     wxDL_VOIDMETHOD_DEFINE( cairo_arc,
  51         (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2) )
  52     wxDL_VOIDMETHOD_DEFINE( cairo_arc_negative,
  53         (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2) )
  54     wxDL_VOIDMETHOD_DEFINE( cairo_clip,
  55         (cairo_t *cr), (cr) )
  56     wxDL_VOIDMETHOD_DEFINE( cairo_close_path,
  57         (cairo_t *cr), (cr) )
  58     wxDL_METHOD_DEFINE( cairo_t*, cairo_create,
  59         (cairo_surface_t *target), (target), NULL)
  60     wxDL_VOIDMETHOD_DEFINE( cairo_curve_to,
  61         (cairo_t *cr, double x1, double y1, double x2, double y2, double x3, double y3), (cr, x1, y1, x2, y2, x3, y3) )
  62     wxDL_VOIDMETHOD_DEFINE( cairo_destroy,
  63         (cairo_t *cr), (cr) )
  64     wxDL_VOIDMETHOD_DEFINE( cairo_fill,
  65         (cairo_t *cr), (cr) )
  66     wxDL_VOIDMETHOD_DEFINE( cairo_fill_preserve,
  67         (cairo_t *cr), (cr) )
  68     wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_get_target,
  69         (cairo_t *cr), (cr), NULL)
  70     wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_image_surface_create_for_data,
  71         (unsigned char *data, cairo_format_t format, int width, int height, int stride), (data, format, width, height, stride), NULL)
  72     wxDL_VOIDMETHOD_DEFINE( cairo_line_to,
  73         (cairo_t *cr, double x, double y), (cr, x, y) )
  74     wxDL_VOIDMETHOD_DEFINE( cairo_move_to,
  75         (cairo_t *cr, double x, double y), (cr, x, y) )
  76     wxDL_VOIDMETHOD_DEFINE( cairo_new_path,
  77         (cairo_t *cr), (cr) )
  78     wxDL_VOIDMETHOD_DEFINE( cairo_paint,
  79         (cairo_t *cr), (cr) )
  80     wxDL_VOIDMETHOD_DEFINE( cairo_pattern_add_color_stop_rgba,
  81         (cairo_pattern_t *pattern, double offset, double red, double green, double blue, double alpha), (pattern, offset, red, green, blue, alpha) )
  82     wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_for_surface,
  83         (cairo_surface_t *surface), (surface), NULL)
  84     wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_linear,
  85         (double x0, double y0, double x1, double y1), (x0, y0, x1, y1), NULL)
  86     wxDL_METHOD_DEFINE( cairo_pattern_t*, cairo_pattern_create_radial,
  87         (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1), (cx0, cy0, radius0, cx1, cy1, radius1), NULL)
  88     wxDL_VOIDMETHOD_DEFINE( cairo_pattern_destroy,
  89         (cairo_pattern_t *pattern), (pattern) )
  90     wxDL_VOIDMETHOD_DEFINE( cairo_pattern_set_extend,
  91         (cairo_pattern_t *pattern, cairo_extend_t extend), (pattern, extend) )
  92     wxDL_VOIDMETHOD_DEFINE( cairo_pattern_set_filter,
  93         (cairo_pattern_t *pattern, cairo_filter_t filter), (pattern, filter) )
  94     wxDL_VOIDMETHOD_DEFINE( cairo_rectangle,
  95         (cairo_t *cr, double x, double y, double width, double height), (cr, x, y, width, height) )
  96     wxDL_METHOD_DEFINE( cairo_t*, cairo_reference,
  97         (cairo_t *cr), (cr), NULL )
  98     wxDL_VOIDMETHOD_DEFINE( cairo_reset_clip,
  99         (cairo_t *cr), (cr) )
 100     wxDL_VOIDMETHOD_DEFINE( cairo_restore,
 101         (cairo_t *cr), (cr) )
 102     wxDL_VOIDMETHOD_DEFINE( cairo_rotate,
 103         (cairo_t *cr, double angle), (cr, angle) )
 104     wxDL_VOIDMETHOD_DEFINE( cairo_save,
 105         (cairo_t *cr), (cr) )
 106     wxDL_VOIDMETHOD_DEFINE( cairo_scale,
 107         (cairo_t *cr, double sx, double sy), (cr, sx, sy) )
 108     wxDL_VOIDMETHOD_DEFINE( cairo_set_dash,
 109         (cairo_t *cr, const double *dashes, int num_dashes, double offset), (cr, dashes, num_dashes, offset) )
 110     wxDL_VOIDMETHOD_DEFINE( cairo_set_fill_rule,
 111         (cairo_t *cr, cairo_fill_rule_t fill_rule), (cr, fill_rule) )
 112     wxDL_VOIDMETHOD_DEFINE( cairo_set_line_cap,
 113         (cairo_t *cr, cairo_line_cap_t line_cap), (cr, line_cap) )
 114     wxDL_VOIDMETHOD_DEFINE( cairo_set_line_join,
 115         (cairo_t *cr, cairo_line_join_t line_join), (cr, line_join) )
 116     wxDL_VOIDMETHOD_DEFINE( cairo_set_line_width,
 117         (cairo_t *cr, double width), (cr, width) )
 118     wxDL_VOIDMETHOD_DEFINE( cairo_set_operator,
 119         (cairo_t *cr, cairo_operator_t op), (cr, op) )
 120     wxDL_VOIDMETHOD_DEFINE( cairo_set_source,
 121         (cairo_t *cr, cairo_pattern_t *source), (cr, source) )
 122     wxDL_VOIDMETHOD_DEFINE( cairo_set_source_rgba,
 123         (cairo_t *cr, double red, double green, double blue, double alpha), (cr, red, green, blue, alpha) )
 124     wxDL_VOIDMETHOD_DEFINE( cairo_stroke,
 125         (cairo_t *cr), (cr) )
 126     wxDL_VOIDMETHOD_DEFINE( cairo_stroke_preserve,
 127         (cairo_t *cr), (cr) )
 128     wxDL_METHOD_DEFINE( cairo_surface_t*, cairo_surface_create_similar,
 129         (cairo_surface_t *other, cairo_content_t content, int width, int height), (other, content, width, height), NULL)
 130     wxDL_VOIDMETHOD_DEFINE( cairo_surface_destroy,
 131         (cairo_surface_t *surface), (surface) )
 132     wxDL_VOIDMETHOD_DEFINE( cairo_translate,
 133         (cairo_t *cr, double tx, double ty), (cr, tx, ty) )
 134
 135 #if wxUSE_PANGO
 136     wxDL_VOIDMETHOD_DEFINE( pango_cairo_update_layout,
 137         (cairo_t *cr, PangoLayout *layout), (cr, layout) )
 138     wxDL_VOIDMETHOD_DEFINE( pango_cairo_show_layout,
 139         (cairo_t *cr, PangoLayout *layout), (cr, layout) )
 140 #endif
 141     wxDECLARE_NO_COPY_CLASS(wxCairoLibrary);
 142 };
 143
 144 #endif // wxUSE_CAIRO
 145
 146 #endif // _WX_CAIRO_H_BASE_