static cairo_int_status_t _cairo_xcb_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { cairo_xcb_surface_t *surface = abstract_surface; cairo_status_t status; if (surface->drm != NULL && ! surface->marked_dirty) return _cairo_surface_mask (surface->drm, op, source, mask, clip); if (surface->fallback == NULL) { status = _cairo_xcb_surface_cairo_mask (surface, op, source, mask, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) return status; status = _cairo_xcb_surface_render_mask (surface, op, source, mask, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) return status; surface->fallback = _cairo_xcb_surface_map_to_image (surface); } return _cairo_surface_mask (surface->fallback, op, source, mask, clip); }
static cairo_int_status_t radeon_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { return _cairo_surface_mask (radeon_surface_map_to_image (abstract_surface), op, source, mask, clip); }
static cairo_int_status_t _cairo_paginated_surface_mask (void *abstract_surface, cairo_operator_t op, cairo_pattern_t *source, cairo_pattern_t *mask) { cairo_paginated_surface_t *surface = abstract_surface; return _cairo_surface_mask (surface->meta, op, source, mask); }
static cairo_int_status_t render_glyphs_via_mask (cairo_gl_surface_t *dst, int dst_x, int dst_y, cairo_operator_t op, cairo_surface_t *source, cairo_composite_glyphs_info_t *info) { cairo_surface_t *mask; cairo_status_t status; cairo_bool_t has_component_alpha; TRACE ((stderr, "%s\n", __FUNCTION__)); /* XXX: For non-CA, this should be CAIRO_CONTENT_ALPHA to save memory */ mask = cairo_gl_surface_create (dst->base.device, CAIRO_CONTENT_COLOR_ALPHA, info->extents.width, info->extents.height); if (unlikely (mask->status)) return mask->status; status = render_glyphs ((cairo_gl_surface_t *) mask, info->extents.x, info->extents.y, CAIRO_OPERATOR_ADD, NULL, info, &has_component_alpha); if (likely (status == CAIRO_STATUS_SUCCESS)) { cairo_surface_pattern_t mask_pattern; cairo_surface_pattern_t source_pattern; mask->is_clear = FALSE; _cairo_pattern_init_for_surface (&mask_pattern, mask); mask_pattern.base.has_component_alpha = has_component_alpha; mask_pattern.base.filter = CAIRO_FILTER_NEAREST; mask_pattern.base.extend = CAIRO_EXTEND_NONE; cairo_matrix_init_translate (&mask_pattern.base.matrix, dst_x-info->extents.x, dst_y-info->extents.y); _cairo_pattern_init_for_surface (&source_pattern, source); cairo_matrix_init_translate (&source_pattern.base.matrix, dst_x-info->extents.x, dst_y-info->extents.y); status = _cairo_surface_mask (&dst->base, op, &source_pattern.base, &mask_pattern.base, NULL); _cairo_pattern_fini (&mask_pattern.base); _cairo_pattern_fini (&source_pattern.base); } cairo_surface_destroy (mask); return status; }
static cairo_int_status_t _cairo_quartz_image_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, const cairo_clip_t *clip) { cairo_quartz_image_surface_t *surface = abstract_surface; return _cairo_surface_mask (&surface->imageSurface->base, op, source, mask, clip); }
static cairo_int_status_t _cairo_paginated_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, const cairo_clip_t *clip) { cairo_paginated_surface_t *surface = abstract_surface; return (cairo_int_status_t)_cairo_surface_mask (surface->recording_surface, op, source, mask, clip); }
static cairo_int_status_t _cairo_xcb_fallback_compositor_mask (const cairo_compositor_t *compositor, cairo_composite_rectangles_t *extents) { cairo_xcb_surface_t *surface = (cairo_xcb_surface_t *) extents->surface; cairo_surface_t *fallback = _cairo_xcb_surface_fallback (surface, extents); return _cairo_surface_mask (fallback, extents->op, &extents->source_pattern.base, &extents->mask_pattern.base, extents->clip); }
static cairo_int_status_t _cairo_gl_surface_show_glyphs_via_mask (cairo_gl_surface_t *dst, cairo_operator_t op, const cairo_pattern_t *source, cairo_glyph_t *glyphs, int num_glyphs, const cairo_rectangle_int_t *glyph_extents, cairo_scaled_font_t *scaled_font, cairo_clip_t *clip, int *remaining_glyphs) { cairo_surface_t *mask; cairo_status_t status; cairo_solid_pattern_t solid; int i; mask = cairo_gl_surface_create (dst->ctx, CAIRO_CONTENT_ALPHA, glyph_extents->width, glyph_extents->height); if (unlikely (mask->status)) return mask->status; for (i = 0; i < num_glyphs; i++) { glyphs[i].x -= glyph_extents->x; glyphs[i].y -= glyph_extents->y; } _cairo_pattern_init_solid (&solid, CAIRO_COLOR_WHITE, CAIRO_CONTENT_ALPHA); status = _render_glyphs ((cairo_gl_surface_t *) mask, 0, 0, CAIRO_OPERATOR_ADD, &solid.base, glyphs, num_glyphs, glyph_extents, scaled_font, NULL, remaining_glyphs); if (likely (status == CAIRO_STATUS_SUCCESS)) { cairo_surface_pattern_t mask_pattern; _cairo_pattern_init_for_surface (&mask_pattern, mask); cairo_matrix_init_translate (&mask_pattern.base.matrix, -glyph_extents->x, -glyph_extents->y); status = _cairo_surface_mask (&dst->base, op, source, &mask_pattern.base, clip); _cairo_pattern_fini (&mask_pattern.base); } else { for (i = 0; i < num_glyphs; i++) { glyphs[i].x += glyph_extents->x; glyphs[i].y += glyph_extents->y; } *remaining_glyphs = num_glyphs; } cairo_surface_destroy (mask); return status; }
static cairo_int_status_t _test_paginated_surface_mask (void *abstract_surface, cairo_operator_t op, cairo_pattern_t *source, cairo_pattern_t *mask) { test_paginated_surface_t *surface = abstract_surface; if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) return CAIRO_STATUS_SUCCESS; return _cairo_surface_mask (surface->target, op, source, mask); }
cairo_status_t _cairo_surface_offset_mask (cairo_surface_t *target, int x, int y, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t clip_copy, *dev_clip = clip; cairo_pattern_union_t source_copy; cairo_pattern_union_t mask_copy; if (unlikely (target->status)) return target->status; if (clip && clip->all_clipped) return CAIRO_STATUS_SUCCESS; if (x | y) { cairo_matrix_t m; if (clip != NULL) { cairo_matrix_init_translate (&m, -x, -y); status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &m); if (unlikely (status)) goto FINISH; dev_clip = &clip_copy; } cairo_matrix_init_translate (&m, x, y); _copy_transformed_pattern (&source_copy.base, source, &m); _copy_transformed_pattern (&mask_copy.base, mask, &m); source = &source_copy.base; mask = &mask_copy.base; } status = _cairo_surface_mask (target, op, &source_copy.base, &mask_copy.base, dev_clip); FINISH: if (dev_clip != clip) _cairo_clip_reset (dev_clip); return status; }
static cairo_int_status_t gallium_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { gallium_surface_t *surface = abstract_surface; if (surface->fallback == NULL) { /* XXX insert magic */ surface->fallback = gallium_surface_map_to_image (surface); } return _cairo_surface_mask (surface->fallback, op, source, mask, clip); }
cairo_status_t _cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { cairo_status_t status; cairo_matrix_t device_transform; cairo_clip_t clip_copy, *dev_clip = clip; if (unlikely (wrapper->target->status)) return wrapper->target->status; if (clip && clip->all_clipped) return CAIRO_STATUS_SUCCESS; if (clip != NULL) { if (_cairo_surface_wrapper_needs_device_transform (wrapper, &device_transform)) { status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &device_transform); if (unlikely (status)) goto FINISH; } else { _cairo_clip_init_copy (&clip_copy, clip); } dev_clip = &clip_copy; } status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip); FINISH: if (dev_clip != clip) _cairo_clip_reset (dev_clip); return status; }
cairo_status_t _cairo_surface_offset_mask (cairo_surface_t *target, int x, int y, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, 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_pattern_union_t mask_copy; if (unlikely (target->status)) return target->status; if (_cairo_clip_is_all_clipped (clip)) return CAIRO_STATUS_SUCCESS; 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); _copy_transformed_pattern (&mask_copy.base, mask, &m); source = &source_copy.base; mask = &mask_copy.base; } status = _cairo_surface_mask (target, op, source, mask, dev_clip); if (dev_clip != clip) _cairo_clip_destroy (dev_clip); return status; }
cairo_status_t _cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, const cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t *dev_clip; cairo_pattern_union_t source_copy; cairo_pattern_union_t mask_copy; 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_status_t)CAIRO_INT_STATUS_NOTHING_TO_DO; if (wrapper->needs_transform) { cairo_matrix_t m; _cairo_surface_wrapper_get_transform (wrapper, &m); status = cairo_matrix_invert (&m); assert (status == CAIRO_STATUS_SUCCESS); _copy_transformed_pattern (&source_copy.base, source, &m); source = &source_copy.base; _copy_transformed_pattern (&mask_copy.base, mask, &m); mask = &mask_copy.base; } status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip); _cairo_clip_destroy (dev_clip); return status; }
static cairo_int_status_t _cairo_xcb_surface_mask (void *abstract_surface, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, const cairo_clip_t *clip) { cairo_xcb_surface_t *surface = abstract_surface; cairo_composite_rectangles_t composite; cairo_int_status_t status; status = _cairo_composite_rectangles_init_for_mask (&composite, &surface->base, op, source, mask, clip); if (unlikely (status)) return status; if (surface->fallback == NULL) { status = _cairo_xcb_surface_cairo_mask (surface, op, source, mask, clip); if (status != CAIRO_INT_STATUS_UNSUPPORTED) goto done; status = _cairo_xcb_surface_render_mask (surface, op, source, mask, &composite); if (status != CAIRO_INT_STATUS_UNSUPPORTED) goto done; } status = _cairo_surface_mask (_cairo_xcb_surface_fallback (surface, &composite), op, source, mask, clip); done: _cairo_composite_rectangles_fini (&composite); 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_mask (cairo_surface_wrapper_t *wrapper, cairo_operator_t op, const cairo_pattern_t *source, const cairo_pattern_t *mask, cairo_clip_t *clip) { cairo_status_t status; cairo_clip_t clip_copy, *dev_clip = clip; cairo_pattern_union_t source_copy; cairo_pattern_union_t mask_copy; cairo_clip_t target_clip; if (unlikely (wrapper->target->status)) return wrapper->target->status; 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; 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; } status = cairo_matrix_invert (&m); assert (status == CAIRO_STATUS_SUCCESS); _copy_transformed_pattern (&source_copy.base, source, &m); source = &source_copy.base; _copy_transformed_pattern (&mask_copy.base, mask, &m); mask = &mask_copy.base; } status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip); FINISH: if (wrapper->has_extents) _cairo_clip_reset (&target_clip); if (dev_clip != clip) _cairo_clip_reset (dev_clip); return status; }
static cairo_int_status_t _cairo_shape_mask_compositor_stroke (const cairo_compositor_t *_compositor, cairo_composite_rectangles_t *extents, const cairo_path_fixed_t *path, const cairo_stroke_style_t *style, const cairo_matrix_t *ctm, const cairo_matrix_t *ctm_inverse, double tolerance, cairo_antialias_t antialias) { cairo_surface_t *mask; cairo_surface_pattern_t pattern; cairo_int_status_t status; cairo_clip_t *clip; if (! extents->is_bounded) return CAIRO_INT_STATUS_UNSUPPORTED; TRACE ((stderr, "%s\n", __FUNCTION__)); mask = _cairo_surface_create_scratch (extents->surface, CAIRO_CONTENT_ALPHA, extents->bounded.width, extents->bounded.height, NULL); if (unlikely (mask->status)) return mask->status; clip = extents->clip; if (! _cairo_clip_is_region (clip)) clip = _cairo_clip_copy_region (clip); if (! mask->is_clear) { status = _cairo_surface_offset_paint (mask, extents->bounded.x, extents->bounded.y, CAIRO_OPERATOR_CLEAR, &_cairo_pattern_clear.base, clip); if (unlikely (status)) goto error; } status = _cairo_surface_offset_stroke (mask, extents->bounded.x, extents->bounded.y, CAIRO_OPERATOR_ADD, &_cairo_pattern_white.base, path, style, ctm, ctm_inverse, tolerance, antialias, clip); if (unlikely (status)) goto error; if (clip != extents->clip) { status = _cairo_clip_combine_with_surface (extents->clip, mask, extents->bounded.x, extents->bounded.y); if (unlikely (status)) goto error; } _cairo_pattern_init_for_surface (&pattern, mask); cairo_matrix_init_translate (&pattern.base.matrix, -extents->bounded.x, -extents->bounded.y); pattern.base.filter = CAIRO_FILTER_NEAREST; pattern.base.extend = CAIRO_EXTEND_NONE; if (extents->op == CAIRO_OPERATOR_SOURCE) { status = _cairo_surface_mask (extents->surface, CAIRO_OPERATOR_DEST_OUT, &_cairo_pattern_white.base, &pattern.base, clip); if ((status == CAIRO_INT_STATUS_SUCCESS)) { status = _cairo_surface_mask (extents->surface, CAIRO_OPERATOR_ADD, &extents->source_pattern.base, &pattern.base, clip); } } else { status = _cairo_surface_mask (extents->surface, extents->op, &extents->source_pattern.base, &pattern.base, clip); } _cairo_pattern_fini (&pattern.base); error: cairo_surface_destroy (mask); if (clip != extents->clip) _cairo_clip_destroy (clip); return status; }