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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_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 */