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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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-pdf-operators-private.h"
#include "cairo-path-fixed-private.h"
typedef struct _cairo_pdf_resource {
unsigned int id;
} cairo_pdf_resource_t;
typedef struct _cairo_pdf_group_resources {
cairo_array_t alphas;
cairo_array_t smasks;
cairo_array_t patterns;
cairo_array_t xobjects;
cairo_array_t fonts;
} cairo_pdf_group_resources_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_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_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 patterns;
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_bool_t is_knockout;
} group_stream;
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_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 */
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