continue with other handlers if some handler fails in LoadFile() after returning...

[wxWidgets.git] / include / wx / cairo.h

diff --git a/include/wx/cairo.h b/include/wx/cairo.h
index 5cdf39e598f0d137ae849a44d67632b13c69808a..7133656190a8aba2d3975ff5cd647d191c5bed03 100644 (file)
--- a/include/wx/cairo.h
+++ b/include/wx/cairo.h
@@ -11,9 +11,13 @@
 #ifndef _WX_CAIRO_H_BASE_
 #define _WX_CAIRO_H_BASE_
 
 #ifndef _WX_CAIRO_H_BASE_
 #define _WX_CAIRO_H_BASE_
 

- // for now GTK+ only
-#ifdef __WXGTK210__
-  #define wxUSE_CAIRO  1
+// for now GTK+ only
+#ifndef wxUSE_CAIRO
+    #ifdef __WXGTK210__
+        #define wxUSE_CAIRO 1
+    #else
+        #define wxUSE_CAIRO 0
+    #endif

 #endif
 
 #if wxUSE_CAIRO
 #endif
 
 #if wxUSE_CAIRO


@@ -25,110 +29,124 @@
 class wxCairoLibrary
 {
 public:
 class wxCairoLibrary
 {
 public:

-    wxCairoLibrary();
-    ~wxCairoLibrary();
+    // return the pointer to the global instance of this class or NULL if we
+    // failed to load/initialize it
+    static wxCairoLibrary *Get();
+

 
 

-    static wxCairoLibrary* Get();
+    // for internal use only

     static void CleanUp();
 
     static void CleanUp();
 

+private:
+    // the single wxCairoLibrary instance or NULL
+    static wxCairoLibrary *ms_lib;
+
+    wxCairoLibrary();
+    ~wxCairoLibrary();
+    

     bool IsOk();
     bool IsOk();

-    void InitializeMethods();
+    bool InitializeMethods();

 
 

-private:
-    bool              m_ok;
-    wxDynamicLibrary *m_cairo_lib;
+    wxDynamicLibrary m_libCairo;
+    wxDynamicLibrary m_libPangoCairo;

     
     

-    static wxCairoLibrary *s_lib;
+    // 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:
 
 public:

-    wxDL_METHOD_DEFINE( void, cairo_arc,
-        (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_arc_negative,
-        (cairo_t *cr, double xc, double yc, double radius, double angle1, double angle2), (cr, xc, yc, radius, angle1, angle2), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_clip,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_close_path,
-        (cairo_t *cr), (cr), /**/)
+    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_METHOD_DEFINE( cairo_t*, cairo_create,
         (cairo_surface_t *target), (target), NULL)

-    wxDL_METHOD_DEFINE( void, 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_METHOD_DEFINE( void, cairo_destroy,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_fill,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_fill_preserve,
-        (cairo_t *cr), (cr), /**/)
+    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_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_METHOD_DEFINE( void, cairo_line_to,
-        (cairo_t *cr, double x, double y), (cr, x, y), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_move_to,
-        (cairo_t *cr, double x, double y), (cr, x, y), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_new_path,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_paint,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, 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_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_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_METHOD_DEFINE( void, cairo_pattern_destroy,
-        (cairo_pattern_t *pattern), (pattern), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_pattern_set_extend,
-        (cairo_pattern_t *pattern, cairo_extend_t extend), (pattern, extend), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_pattern_set_filter,
-        (cairo_pattern_t *pattern, cairo_filter_t filter), (pattern, filter), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_rectangle,
-        (cairo_t *cr, double x, double y, double width, double height), (cr, x, y, width, height), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_reset_clip,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_restore,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_rotate,
-        (cairo_t *cr, double angle), (cr, angle), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_save,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_scale,
-        (cairo_t *cr, double sx, double sy), (cr, sx, sy), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_dash,
-        (cairo_t *cr, const double *dashes, int num_dashes, double offset), (cr, dashes, num_dashes, offset), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_fill_rule,
-        (cairo_t *cr, cairo_fill_rule_t fill_rule), (cr, fill_rule), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_line_cap,
-        (cairo_t *cr, cairo_line_cap_t line_cap), (cr, line_cap), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_line_join,
-        (cairo_t *cr, cairo_line_join_t line_join), (cr, line_join), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_line_width,
-        (cairo_t *cr, double width), (cr, width), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_operator,
-        (cairo_t *cr, cairo_operator_t op), (cr, op), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_source,
-        (cairo_t *cr, cairo_pattern_t *source), (cr, source), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_set_source_rgba,
-        (cairo_t *cr, double red, double green, double blue, double alpha), (cr, red, green, blue, alpha), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_stroke,
-        (cairo_t *cr), (cr), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_stroke_preserve,
-        (cairo_t *cr), (cr), /**/)
+    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_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_METHOD_DEFINE( void, cairo_surface_destroy,
-        (cairo_surface_t *surface), (surface), /**/)
-    wxDL_METHOD_DEFINE( void, cairo_translate,
-        (cairo_t *cr, double tx, double ty), (cr, tx, ty), /**/)
+    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)
 };
 
 
     DECLARE_NO_COPY_CLASS(wxCairoLibrary)
 };
 

-#endif
- // wxUSE_CAIRO
+#endif // wxUSE_CAIRO

 
 

-#endif
-  // _WX_CAIRO_H_BASE_
+#endif // _WX_CAIRO_H_BASE_