/* -*- 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 * Carl Worth * Adrian Johnson */ #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_operator_t operator; cairo_bool_t interpolate; cairo_bool_t stencil_mask; cairo_bool_t smask; cairo_pdf_resource_t surface_res; cairo_pdf_resource_t smask_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_operator_t operator; 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_jbig2_global { unsigned char *id; unsigned long id_length; cairo_pdf_resource_t res; cairo_bool_t emitted; } cairo_pdf_jbig2_global_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_array_t jbig2_global; 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 */