go_cairo_emit_svg_path ()

void                go_cairo_emit_svg_path              (cairo_t *cr,
                                                         char const *path);

Emits a path described as a SVG path string (d property of path elements) to a cairo context.

go_cairo_surface_is_vector ()

gboolean            go_cairo_surface_is_vector          (cairo_surface_t const *surface);

go_cairo_convert_data_to_pixbuf ()

void                go_cairo_convert_data_to_pixbuf     (unsigned char *dst,
                                                         unsigned char const *src,
                                                         int width,
                                                         int height,
                                                         int rowstride);

Converts the pixel data stored in src in CAIRO_FORMAT_ARGB32 cairo format to GDK_COLORSPACE_RGB pixbuf format and move them to dst. If src == dst, pixel are converted in place.

go_cairo_convert_data_from_pixbuf ()

void                go_cairo_convert_data_from_pixbuf   (unsigned char *dst,
                                                         unsigned char const *src,
                                                         int width,
                                                         int height,
                                                         int rowstride);

Converts the pixel data stored in src in GDK_COLORSPACE_RGB pixbuf format to CAIRO_FORMAT_ARGB32 cairo format and move them to dst. If src == dst, pixel are converted in place.

GO_CAIRO_CLAMP()

#define GO_CAIRO_CLAMP(x) CLAMP((x),-15000,15000)

GO_CAIRO_CLAMP_SNAP()

#define GO_CAIRO_CLAMP_SNAP(x,even) GO_CAIRO_CLAMP(even ? floor (x + .5):floor (x) + .5)