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| /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */ |
| /* cairo - a vector graphics library with display and print output |
| * |
| * Copyright © 2004 Red Hat, Inc |
| * Copyright © 2006 Red Hat, Inc |
| * Copyright © 2007, 2008 Adrian Johnson |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it either under the terms of the GNU Lesser General Public |
| * License version 2.1 as published by the Free Software Foundation |
| * (the "LGPL") or, at your option, under the terms of the Mozilla |
| * Public License Version 1.1 (the "MPL"). If you do not alter this |
| * notice, a recipient may use your version of this file under either |
| * the MPL or the LGPL. |
| * |
| * You should have received a copy of the LGPL along with this library |
| * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
| * You should have received a copy of the MPL along with this library |
| * in the file COPYING-MPL-1.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License |
| * Version 1.1 (the "License"); you may not use this file except in |
| * compliance with the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
| * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
| * the specific language governing rights and limitations. |
| * |
| * The Original Code is the cairo graphics library. |
| * |
| * The Initial Developer of the Original Code is University of Southern |
| * California. |
| * |
| * Contributor(s): |
| * Kristian Høgsberg <krh@redhat.com> |
| * Carl Worth <cworth@cworth.org> |
| * Adrian Johnson <ajohnson@redneon.com> |
| */ |
| |
| #ifndef CAIRO_PDF_SURFACE_PRIVATE_H |
| #define CAIRO_PDF_SURFACE_PRIVATE_H |
| |
| #include "cairo-pdf.h" |
| |
| #include "cairo-surface-private.h" |
| #include "cairo-surface-clipper-private.h" |
| #include "cairo-pdf-operators-private.h" |
| #include "cairo-path-fixed-private.h" |
| |
| typedef struct _cairo_pdf_resource { |
| unsigned int id; |
| } cairo_pdf_resource_t; |
| |
| #define CAIRO_NUM_OPERATORS (CAIRO_OPERATOR_HSL_LUMINOSITY + 1) |
| |
| typedef struct _cairo_pdf_group_resources { |
| cairo_bool_t operators[CAIRO_NUM_OPERATORS]; |
| cairo_array_t alphas; |
| cairo_array_t smasks; |
| cairo_array_t patterns; |
| cairo_array_t shadings; |
| cairo_array_t xobjects; |
| cairo_array_t fonts; |
| } cairo_pdf_group_resources_t; |
| |
| typedef struct _cairo_pdf_source_surface_entry { |
| cairo_hash_entry_t base; |
| unsigned int id; |
| unsigned char *unique_id; |
| unsigned long unique_id_length; |
| cairo_bool_t interpolate; |
| cairo_bool_t stencil_mask; |
| cairo_pdf_resource_t surface_res; |
| int width; |
| int height; |
| cairo_rectangle_int_t extents; |
| } cairo_pdf_source_surface_entry_t; |
| |
| typedef struct _cairo_pdf_source_surface { |
| cairo_pattern_type_t type; |
| cairo_surface_t *surface; |
| cairo_pattern_t *raster_pattern; |
| cairo_pdf_source_surface_entry_t *hash_entry; |
| } cairo_pdf_source_surface_t; |
| |
| typedef struct _cairo_pdf_pattern { |
| double width; |
| double height; |
| cairo_rectangle_int_t extents; |
| cairo_pattern_t *pattern; |
| cairo_pdf_resource_t pattern_res; |
| cairo_pdf_resource_t gstate_res; |
| cairo_bool_t is_shading; |
| } cairo_pdf_pattern_t; |
| |
| typedef enum _cairo_pdf_operation { |
| PDF_PAINT, |
| PDF_MASK, |
| PDF_FILL, |
| PDF_STROKE, |
| PDF_SHOW_GLYPHS |
| } cairo_pdf_operation_t; |
| |
| typedef struct _cairo_pdf_smask_group { |
| double width; |
| double height; |
| cairo_rectangle_int_t extents; |
| cairo_pdf_resource_t group_res; |
| cairo_pdf_operation_t operation; |
| cairo_pattern_t *source; |
| cairo_pdf_resource_t source_res; |
| cairo_pattern_t *mask; |
| cairo_path_fixed_t path; |
| cairo_fill_rule_t fill_rule; |
| cairo_stroke_style_t style; |
| cairo_matrix_t ctm; |
| cairo_matrix_t ctm_inverse; |
| char *utf8; |
| int utf8_len; |
| cairo_glyph_t *glyphs; |
| int num_glyphs; |
| cairo_text_cluster_t *clusters; |
| int num_clusters; |
| cairo_bool_t cluster_flags; |
| cairo_scaled_font_t *scaled_font; |
| } cairo_pdf_smask_group_t; |
| |
| typedef struct _cairo_pdf_surface cairo_pdf_surface_t; |
| |
| struct _cairo_pdf_surface { |
| cairo_surface_t base; |
| |
| /* Prefer the name "output" here to avoid confusion over the |
| * structure within a PDF document known as a "stream". */ |
| cairo_output_stream_t *output; |
| |
| double width; |
| double height; |
| cairo_matrix_t cairo_to_pdf; |
| |
| cairo_array_t objects; |
| cairo_array_t pages; |
| cairo_array_t rgb_linear_functions; |
| cairo_array_t alpha_linear_functions; |
| cairo_array_t page_patterns; |
| cairo_array_t page_surfaces; |
| cairo_hash_table_t *all_surfaces; |
| cairo_array_t smask_groups; |
| cairo_array_t knockout_group; |
| |
| cairo_scaled_font_subsets_t *font_subsets; |
| cairo_array_t fonts; |
| |
| cairo_pdf_resource_t next_available_resource; |
| cairo_pdf_resource_t pages_resource; |
| |
| cairo_pdf_version_t pdf_version; |
| cairo_bool_t compress_content; |
| |
| cairo_pdf_resource_t content; |
| cairo_pdf_resource_t content_resources; |
| cairo_pdf_group_resources_t resources; |
| cairo_bool_t has_fallback_images; |
| cairo_bool_t header_emitted; |
| |
| struct { |
| cairo_bool_t active; |
| cairo_pdf_resource_t self; |
| cairo_pdf_resource_t length; |
| long start_offset; |
| cairo_bool_t compressed; |
| cairo_output_stream_t *old_output; |
| } pdf_stream; |
| |
| struct { |
| cairo_bool_t active; |
| cairo_output_stream_t *stream; |
| cairo_output_stream_t *mem_stream; |
| cairo_output_stream_t *old_output; |
| cairo_pdf_resource_t resource; |
| cairo_box_double_t bbox; |
| cairo_bool_t is_knockout; |
| } group_stream; |
| |
| cairo_surface_clipper_t clipper; |
| |
| cairo_pdf_operators_t pdf_operators; |
| cairo_paginated_mode_t paginated_mode; |
| cairo_bool_t select_pattern_gstate_saved; |
| |
| cairo_bool_t force_fallbacks; |
| |
| cairo_operator_t current_operator; |
| cairo_bool_t current_pattern_is_solid_color; |
| cairo_bool_t current_color_is_stroke; |
| double current_color_red; |
| double current_color_green; |
| double current_color_blue; |
| double current_color_alpha; |
| |
| cairo_surface_t *paginated_surface; |
| }; |
| |
| #endif /* CAIRO_PDF_SURFACE_PRIVATE_H */ |