static cairo_t * _cairo_paginated_context_create (void *target) { cairo_paginated_surface_t *surface = target; if (_cairo_surface_is_subsurface (&surface->base)) surface = (cairo_paginated_surface_t *) _cairo_surface_subsurface_get_target (&surface->base); return surface->recording_surface->backend->create_context (target); }
static cairo_int_status_t _analyze_recording_surface_pattern (cairo_analysis_surface_t *surface, const cairo_pattern_t *pattern) { const cairo_surface_pattern_t *surface_pattern; cairo_analysis_surface_t *tmp; cairo_surface_t *source, *proxy; cairo_matrix_t p2d; cairo_status_t status, analysis_status; assert (pattern->type == CAIRO_PATTERN_TYPE_SURFACE); surface_pattern = (const cairo_surface_pattern_t *) pattern; assert (surface_pattern->surface->type == CAIRO_SURFACE_TYPE_RECORDING); source = surface_pattern->surface; proxy = _cairo_surface_has_snapshot (source, &proxy_backend); if (proxy != NULL) { /* nothing untoward found so far */ return CAIRO_STATUS_SUCCESS; } tmp = (cairo_analysis_surface_t *) _cairo_analysis_surface_create (surface->target); if (unlikely (tmp->base.status)) return tmp->base.status; proxy = attach_proxy (source, &tmp->base); p2d = pattern->matrix; status = cairo_matrix_invert (&p2d); assert (status == CAIRO_STATUS_SUCCESS); cairo_matrix_multiply (&tmp->ctm, &p2d, &surface->ctm); tmp->has_ctm = ! _cairo_matrix_is_identity (&tmp->ctm); if (_cairo_surface_is_snapshot (source)) source = _cairo_surface_snapshot_get_target (source); if (_cairo_surface_is_subsurface (source)) source = _cairo_surface_subsurface_get_target (source); status = _cairo_recording_surface_replay_and_create_regions (source, &tmp->base); analysis_status = tmp->has_unsupported ? CAIRO_INT_STATUS_IMAGE_FALLBACK : CAIRO_INT_STATUS_SUCCESS; detach_proxy (proxy); cairo_surface_destroy (&tmp->base); if (unlikely (status)) return status; return analysis_status; }