static cairo_status_t
_cairo_type3_glyph_surface_emit_image (cairo_type3_glyph_surface_t *surface,
cairo_image_surface_t *image,
cairo_matrix_t *image_matrix)
{
cairo_status_t status;
/* The only image type supported by Type 3 fonts are 1-bit masks */
image = _cairo_image_surface_coerce_to_format (image, CAIRO_FORMAT_A1);
status = image->base.status;
if (unlikely (status))
return status;
_cairo_output_stream_printf (surface->stream,
"q %f %f %f %f %f %f cm\n",
image_matrix->xx,
image_matrix->xy,
image_matrix->yx,
image_matrix->yy,
image_matrix->x0,
image_matrix->y0);
status = surface->emit_image (image, surface->stream);
cairo_surface_destroy (&image->base);
_cairo_output_stream_printf (surface->stream,
"Q\n");
return status;
}
/* A convenience function for when one needs to coerce an image
* surface to an alternate format. */
cairo_image_surface_t *
_cairo_image_surface_coerce (cairo_image_surface_t *surface)
{
return _cairo_image_surface_coerce_to_format (surface,
_cairo_format_from_content (surface->base.content));
}
