static cairo_int_status_t _cairo_xcb_surface_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip, int *num_remaining) { cairo_xcb_surface_t *surface = abstract_surface; cairo_status_t status; *num_remaining = 0; if (surface->drm != NULL && ! surface->marked_dirty) { return _cairo_surface_show_text_glyphs (surface->drm, op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); } if (surface->fallback == NULL) { status = _cairo_xcb_surface_cairo_glyphs (surface, op, source, scaled_font, glyphs, num_glyphs, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) return status; status = _cairo_xcb_surface_render_glyphs (surface, op, source, scaled_font, glyphs, num_glyphs, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) return status; surface->fallback = _cairo_xcb_surface_map_to_image (surface); } return _cairo_surface_show_text_glyphs (surface->fallback, op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); }
static cairo_int_status_t _test_paginated_surface_show_text_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const char *utf8, int utf8_len, cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font, cairo_rectangle_int_t *extents) { test_paginated_surface_t *surface = abstract_surface; if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) return CAIRO_STATUS_SUCCESS; return _cairo_surface_show_text_glyphs (surface->target, op, source, utf8, utf8_len, glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font, extents); }
static cairo_int_status_t gallium_surface_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip, int *num_remaining) { gallium_surface_t *surface = abstract_surface; *num_remaining = 0; if (surface->fallback == NULL) { /* XXX insert magic */ surface->fallback = gallium_surface_map_to_image (surface); } return _cairo_surface_show_text_glyphs (surface->fallback, op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); }
cairo_status_t _cairo_surface_offset_glyphs (cairo_surface_t *surface, int x, int y, cairo_operator_t op, const cairo_pattern_t *source, cairo_scaled_font_t *scaled_font, cairo_glyph_t *glyphs, int num_glyphs, const cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t *dev_clip = (cairo_clip_t *) clip; cairo_pattern_union_t source_copy; cairo_glyph_t *dev_glyphs; int i; if (unlikely (surface->status)) return surface->status; if (_cairo_clip_is_all_clipped (clip)) return CAIRO_STATUS_SUCCESS; dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (dev_glyphs == NULL) return _cairo_error (CAIRO_STATUS_NO_MEMORY); memcpy (dev_glyphs, glyphs, sizeof (cairo_glyph_t) * num_glyphs); if (x | y) { cairo_matrix_t m; dev_clip = _cairo_clip_copy_with_translation (clip, -x, -y); cairo_matrix_init_translate (&m, x, y); _copy_transformed_pattern (&source_copy.base, source, &m); source = &source_copy.base; for (i = 0; i < num_glyphs; i++) { dev_glyphs[i].x -= x; dev_glyphs[i].y -= y; } } status = _cairo_surface_show_text_glyphs (surface, op, source, NULL, 0, dev_glyphs, num_glyphs, NULL, 0, 0, scaled_font, dev_clip); if (dev_clip != clip) _cairo_clip_destroy (dev_clip); cr_free (dev_glyphs); return status; }
static cairo_int_status_t _cairo_xcb_surface_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, cairo_scaled_font_t *scaled_font, const cairo_clip_t *clip) { cairo_xcb_surface_t *surface = abstract_surface; cairo_composite_rectangles_t composite; cairo_int_status_t status; cairo_bool_t overlap; status = _cairo_composite_rectangles_init_for_glyphs (&composite, &surface->base, op, source, scaled_font, glyphs, num_glyphs, clip, &overlap); if (unlikely (status)) return status; if (surface->fallback == NULL) { status = _cairo_xcb_surface_cairo_glyphs (surface, op, source, scaled_font, glyphs, num_glyphs, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) goto done; status = _cairo_xcb_surface_render_glyphs (surface, op, source, scaled_font, glyphs, num_glyphs, &composite, overlap); if (status != CAIRO_INT_STATUS_UNSUPPORTED) goto done; } status = _cairo_surface_show_text_glyphs (_cairo_xcb_surface_fallback (surface, &composite), op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); done: _cairo_composite_rectangles_fini (&composite); return status; }
static cairo_int_status_t _cairo_xcb_fallback_compositor_glyphs (const cairo_compositor_t *compositor, cairo_composite_rectangles_t *extents, cairo_scaled_font_t *scaled_font, cairo_glyph_t *glyphs, int num_glyphs, cairo_bool_t overlap) { cairo_xcb_surface_t *surface = (cairo_xcb_surface_t *) extents->surface; cairo_surface_t *fallback = _cairo_xcb_surface_fallback (surface, extents); return _cairo_surface_show_text_glyphs (fallback, extents->op, &extents->source_pattern.base, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, extents->clip); }
static cairo_int_status_t _cairo_quartz_image_surface_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, cairo_scaled_font_t *scaled_font, const cairo_clip_t *clip) { cairo_quartz_image_surface_t *surface = abstract_surface; return _cairo_surface_show_text_glyphs (&surface->imageSurface->base, op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); }
static cairo_int_status_t radeon_surface_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip, int *num_remaining) { *num_remaining = 0; return _cairo_surface_show_text_glyphs (radeon_surface_map_to_image (abstract_surface), op, source, NULL, 0, glyphs, num_glyphs, NULL, 0, 0, scaled_font, clip); }
static cairo_int_status_t _cairo_paginated_surface_show_text_glyphs (void *abstract_surface, cairo_operator_t op, cairo_pattern_t *source, const char *utf8, int utf8_len, cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font) { cairo_paginated_surface_t *surface = abstract_surface; cairo_int_status_t status; /* Optimize away erasing of nothing. */ if (surface->page_is_blank && op == CAIRO_OPERATOR_CLEAR) return CAIRO_STATUS_SUCCESS; surface->page_is_blank = FALSE; /* Since this is a "wrapping" surface, we're calling back into * _cairo_surface_show_text_glyphs from within a call to the same. * Since _cairo_surface_show_text_glyphs acquires a mutex, we release * and re-acquire the mutex around this nested call. * * Yes, this is ugly, but we consider it pragmatic as compared to * adding locking code to all 18 surface-backend-specific * show_glyphs functions, (which would get less testing and likely * lead to bugs). */ CAIRO_MUTEX_UNLOCK (scaled_font->mutex); status = _cairo_surface_show_text_glyphs (surface->meta, op, source, utf8, utf8_len, glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font); CAIRO_MUTEX_LOCK (scaled_font->mutex); return status; }
static cairo_int_status_t _cairo_paginated_surface_show_text_glyphs (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const char *utf8, int utf8_len, cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font, const cairo_clip_t *clip) { cairo_paginated_surface_t *surface = abstract_surface; return (cairo_int_status_t)_cairo_surface_show_text_glyphs (surface->recording_surface, op, source, utf8, utf8_len, glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font, clip); }
cairo_status_t _cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const char *utf8, int utf8_len, const cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font, const cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t *dev_clip; cairo_glyph_t stack_glyphs [CAIRO_STACK_ARRAY_LENGTH(cairo_glyph_t)]; cairo_glyph_t *dev_glyphs = stack_glyphs; cairo_scaled_font_t *dev_scaled_font = scaled_font; cairo_pattern_union_t source_copy; cairo_font_options_t options; if (unlikely (wrapper->target->status)) return wrapper->target->status; dev_clip = _cairo_surface_wrapper_get_clip (wrapper, clip); if (_cairo_clip_is_all_clipped (dev_clip)) return CAIRO_INT_STATUS_NOTHING_TO_DO; cairo_surface_get_font_options (wrapper->target, &options); cairo_font_options_merge (&options, &scaled_font->options); if (wrapper->needs_transform) { cairo_matrix_t m; int i; _cairo_surface_wrapper_get_transform (wrapper, &m); if (! _cairo_matrix_is_translation (&wrapper->transform)) { cairo_matrix_t ctm; /* XXX No device-transform? A bug in the tangle of layers? */ _cairo_matrix_multiply (&ctm, &wrapper->transform, &scaled_font->ctm); dev_scaled_font = cairo_scaled_font_create (scaled_font->font_face, &scaled_font->font_matrix, &ctm, &options); } if (num_glyphs > ARRAY_LENGTH (stack_glyphs)) { dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (unlikely (dev_glyphs == NULL)) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); goto FINISH; } } for (i = 0; i < num_glyphs; i++) { dev_glyphs[i] = glyphs[i]; cairo_matrix_transform_point (&m, &dev_glyphs[i].x, &dev_glyphs[i].y); } status = cairo_matrix_invert (&m); assert (status == CAIRO_STATUS_SUCCESS); _copy_transformed_pattern (&source_copy.base, source, &m); source = &source_copy.base; } else { if (! cairo_font_options_equal (&options, &scaled_font->options)) { dev_scaled_font = cairo_scaled_font_create (scaled_font->font_face, &scaled_font->font_matrix, &scaled_font->ctm, &options); } /* show_text_glyphs is special because _cairo_surface_show_text_glyphs is allowed * to modify the glyph array that's passed in. We must always * copy the array before handing it to the backend. */ if (num_glyphs > ARRAY_LENGTH (stack_glyphs)) { dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (unlikely (dev_glyphs == NULL)) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); goto FINISH; } } memcpy (dev_glyphs, glyphs, sizeof (cairo_glyph_t) * num_glyphs); } status = _cairo_surface_show_text_glyphs (wrapper->target, op, source, utf8, utf8_len, dev_glyphs, num_glyphs, clusters, num_clusters, cluster_flags, dev_scaled_font, dev_clip); FINISH: _cairo_clip_destroy (dev_clip); if (dev_glyphs != stack_glyphs) free (dev_glyphs); if (dev_scaled_font != scaled_font) cairo_scaled_font_destroy (dev_scaled_font); return status; }
cairo_status_t _cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const char *utf8, int utf8_len, cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip) { cairo_status_t status; cairo_matrix_t device_transform; cairo_clip_t clip_copy, *dev_clip = clip; cairo_glyph_t *dev_glyphs = glyphs; if (unlikely (wrapper->target->status)) return wrapper->target->status; if (glyphs == NULL || num_glyphs == 0) return CAIRO_STATUS_SUCCESS; if (clip && clip->all_clipped) return CAIRO_STATUS_SUCCESS; if (_cairo_surface_wrapper_needs_device_transform (wrapper, &device_transform)) { int i; if (clip != NULL) { dev_clip = &clip_copy; status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &device_transform); if (unlikely (status)) goto FINISH; } dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (dev_glyphs == NULL) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); goto FINISH; } for (i = 0; i < num_glyphs; i++) { dev_glyphs[i] = glyphs[i]; cairo_matrix_transform_point (&device_transform, &dev_glyphs[i].x, &dev_glyphs[i].y); } } else { if (clip != NULL) { dev_clip = &clip_copy; _cairo_clip_init_copy (&clip_copy, clip); } } status = _cairo_surface_show_text_glyphs (wrapper->target, op, source, utf8, utf8_len, dev_glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font, dev_clip); FINISH: if (dev_clip != clip) _cairo_clip_reset (dev_clip); if (dev_glyphs != glyphs) free (dev_glyphs); return status; }
static cairo_status_t _cairo_meta_surface_replay_internal (cairo_surface_t *surface, cairo_surface_t *target, cairo_meta_replay_type_t type, cairo_meta_region_type_t region) { cairo_meta_surface_t *meta; cairo_command_t *command, **elements; int i, num_elements; cairo_int_status_t status, status2; cairo_clip_t clip, *old_clip; cairo_bool_t has_device_transform = _cairo_surface_has_device_transform (target); cairo_matrix_t *device_transform = &target->device_transform; cairo_path_fixed_t path_copy, *dev_path; if (surface->status) return surface->status; if (target->status) return _cairo_surface_set_error (surface, target->status); meta = (cairo_meta_surface_t *) surface; status = CAIRO_STATUS_SUCCESS; _cairo_clip_init (&clip, target); old_clip = _cairo_surface_get_clip (target); num_elements = meta->commands.num_elements; elements = _cairo_array_index (&meta->commands, 0); for (i = meta->replay_start_idx; i < num_elements; i++) { command = elements[i]; if (type == CAIRO_META_REPLAY && region != CAIRO_META_REGION_ALL) { if (command->header.region != region) continue; } /* For all commands except intersect_clip_path, we have to * ensure the current clip gets set on the surface. */ if (command->header.type != CAIRO_COMMAND_INTERSECT_CLIP_PATH) { status = _cairo_surface_set_clip (target, &clip); if (status) break; } dev_path = _cairo_command_get_path (command); if (dev_path && has_device_transform) { status = _cairo_path_fixed_init_copy (&path_copy, dev_path); if (status) break; _cairo_path_fixed_transform (&path_copy, device_transform); dev_path = &path_copy; } switch (command->header.type) { case CAIRO_COMMAND_PAINT: status = _cairo_surface_paint (target, command->paint.op, &command->paint.source.base); break; case CAIRO_COMMAND_MASK: status = _cairo_surface_mask (target, command->mask.op, &command->mask.source.base, &command->mask.mask.base); break; case CAIRO_COMMAND_STROKE: { cairo_matrix_t dev_ctm = command->stroke.ctm; cairo_matrix_t dev_ctm_inverse = command->stroke.ctm_inverse; if (has_device_transform) { cairo_matrix_multiply (&dev_ctm, &dev_ctm, device_transform); cairo_matrix_multiply (&dev_ctm_inverse, &target->device_transform_inverse, &dev_ctm_inverse); } status = _cairo_surface_stroke (target, command->stroke.op, &command->stroke.source.base, dev_path, &command->stroke.style, &dev_ctm, &dev_ctm_inverse, command->stroke.tolerance, command->stroke.antialias); break; } case CAIRO_COMMAND_FILL: { cairo_command_t *stroke_command; if (type != CAIRO_META_CREATE_REGIONS) stroke_command = (i < num_elements - 1) ? elements[i + 1] : NULL; else stroke_command = NULL; if (stroke_command != NULL && type == CAIRO_META_REPLAY && region != CAIRO_META_REGION_ALL) { if (stroke_command->header.region != region) stroke_command = NULL; } if (stroke_command != NULL && stroke_command->header.type == CAIRO_COMMAND_STROKE && _cairo_path_fixed_is_equal (dev_path, _cairo_command_get_path (stroke_command))) { cairo_matrix_t dev_ctm; cairo_matrix_t dev_ctm_inverse; dev_ctm = stroke_command->stroke.ctm; dev_ctm_inverse = stroke_command->stroke.ctm_inverse; if (has_device_transform) { cairo_matrix_multiply (&dev_ctm, &dev_ctm, device_transform); cairo_matrix_multiply (&dev_ctm_inverse, &surface->device_transform_inverse, &dev_ctm_inverse); } status = _cairo_surface_fill_stroke (target, command->fill.op, &command->fill.source.base, command->fill.fill_rule, command->fill.tolerance, command->fill.antialias, dev_path, stroke_command->stroke.op, &stroke_command->stroke.source.base, &stroke_command->stroke.style, &dev_ctm, &dev_ctm_inverse, stroke_command->stroke.tolerance, stroke_command->stroke.antialias); i++; } else status = _cairo_surface_fill (target, command->fill.op, &command->fill.source.base, dev_path, command->fill.fill_rule, command->fill.tolerance, command->fill.antialias); break; } case CAIRO_COMMAND_SHOW_TEXT_GLYPHS: { cairo_glyph_t *glyphs = command->show_text_glyphs.glyphs; cairo_glyph_t *dev_glyphs; int i, num_glyphs = command->show_text_glyphs.num_glyphs; /* show_text_glyphs is special because _cairo_surface_show_text_glyphs is allowed * to modify the glyph array that's passed in. We must always * copy the array before handing it to the backend. */ dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (dev_glyphs == NULL) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); break; } if (has_device_transform) { for (i = 0; i < num_glyphs; i++) { dev_glyphs[i] = glyphs[i]; cairo_matrix_transform_point (device_transform, &dev_glyphs[i].x, &dev_glyphs[i].y); } } else { memcpy (dev_glyphs, glyphs, sizeof (cairo_glyph_t) * num_glyphs); } status = _cairo_surface_show_text_glyphs (target, command->show_text_glyphs.op, &command->show_text_glyphs.source.base, command->show_text_glyphs.utf8, command->show_text_glyphs.utf8_len, dev_glyphs, num_glyphs, command->show_text_glyphs.clusters, command->show_text_glyphs.num_clusters, command->show_text_glyphs.cluster_flags, command->show_text_glyphs.scaled_font); free (dev_glyphs); break; } case CAIRO_COMMAND_INTERSECT_CLIP_PATH: /* XXX Meta surface clipping is broken and requires some * cairo-gstate.c rewriting. Work around it for now. */ if (dev_path == NULL) _cairo_clip_reset (&clip); else status = _cairo_clip_clip (&clip, dev_path, command->intersect_clip_path.fill_rule, command->intersect_clip_path.tolerance, command->intersect_clip_path.antialias, target); break; default: ASSERT_NOT_REACHED; } if (dev_path == &path_copy) _cairo_path_fixed_fini (&path_copy); if (type == CAIRO_META_CREATE_REGIONS) { if (status == CAIRO_STATUS_SUCCESS) { command->header.region = CAIRO_META_REGION_NATIVE; } else if (status == CAIRO_INT_STATUS_IMAGE_FALLBACK) { command->header.region = CAIRO_META_REGION_IMAGE_FALLBACK; status = CAIRO_STATUS_SUCCESS; } } if (status) break; } _cairo_clip_reset (&clip); status2 = _cairo_surface_set_clip (target, old_clip); if (status == CAIRO_STATUS_SUCCESS) status = status2; return _cairo_surface_set_error (surface, status); }
cairo_status_t _cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const char *utf8, int utf8_len, cairo_glyph_t *glyphs, int num_glyphs, const cairo_text_cluster_t *clusters, int num_clusters, cairo_text_cluster_flags_t cluster_flags, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t clip_copy, *dev_clip = clip; cairo_glyph_t *dev_glyphs = glyphs; cairo_pattern_union_t source_copy; cairo_clip_t target_clip; if (unlikely (wrapper->target->status)) return wrapper->target->status; if (glyphs == NULL || num_glyphs == 0) return CAIRO_STATUS_SUCCESS; if (wrapper->has_extents) { _cairo_clip_init_copy (&target_clip, clip); status = _cairo_clip_rectangle (&target_clip, &wrapper->extents); if (unlikely (status)) goto FINISH; dev_clip = clip = &target_clip; } if (clip && clip->all_clipped) { status = CAIRO_STATUS_SUCCESS; goto FINISH; } if (_cairo_surface_wrapper_needs_device_transform (wrapper) || _cairo_surface_wrapper_needs_extents_transform (wrapper)) { cairo_matrix_t m; int i; cairo_matrix_init_identity (&m); if (_cairo_surface_wrapper_needs_extents_transform (wrapper)) cairo_matrix_translate (&m, -wrapper->extents.x, -wrapper->extents.y); if (_cairo_surface_wrapper_needs_device_transform (wrapper)) cairo_matrix_multiply (&m, &wrapper->target->device_transform, &m); if (clip != NULL) { status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &m); if (unlikely (status)) goto FINISH; dev_clip = &clip_copy; } dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t)); if (dev_glyphs == NULL) { status = _cairo_error (CAIRO_STATUS_NO_MEMORY); goto FINISH; } for (i = 0; i < num_glyphs; i++) { dev_glyphs[i] = glyphs[i]; cairo_matrix_transform_point (&m, &dev_glyphs[i].x, &dev_glyphs[i].y); } status = cairo_matrix_invert (&m); assert (status == CAIRO_STATUS_SUCCESS); _copy_transformed_pattern (&source_copy.base, source, &m); source = &source_copy.base; } else { if (clip != NULL) { dev_clip = &clip_copy; _cairo_clip_init_copy (&clip_copy, clip); } } status = _cairo_surface_show_text_glyphs (wrapper->target, op, source, utf8, utf8_len, dev_glyphs, num_glyphs, clusters, num_clusters, cluster_flags, scaled_font, dev_clip); FINISH: if (dev_clip != clip) _cairo_clip_reset (dev_clip); if (wrapper->has_extents) _cairo_clip_reset (&target_clip); if (dev_glyphs != glyphs) free (dev_glyphs); return status; }