/* cairo - a vector graphics library with display and print output

 *

 * Copyright © 2005 Red Hat, Inc.

 *

 * 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 Red Hat, Inc.

 *

 * Contributor(s):

 *  Carl D. Worth <cworth@redhat.com>

 */

#ifndef CAIRO_GSTATE_PRIVATE_H

#define CAIRO_GSTATE_PRIVATE_H

#include "cairo-clip-private.h"

struct _cairo_gstate {

    cairo_operator_t op;

    double opacity;

    double tolerance;

    cairo_antialias_t antialias;

    cairo_stroke_style_t stroke_style;

    cairo_fill_rule_t fill_rule;

    cairo_font_face_t *font_face;

    cairo_scaled_font_t *scaled_font; /* Specific to the current CTM */

    cairo_scaled_font_t *previous_scaled_font;  /* holdover */

    cairo_matrix_t font_matrix;

    cairo_font_options_t font_options;

    cairo_clip_t *clip;

    cairo_surface_t *target;    /* The target to which all rendering is directed */

    cairo_surface_t *parent_target; /* The previous target which was receiving rendering */

    cairo_surface_t *original_target; /* The original target the initial gstate was created with */

    /* the user is allowed to update the device after we have cached the matrices... */

    cairo_observer_t device_transform_observer;

    cairo_matrix_t ctm;

    cairo_matrix_t ctm_inverse;

    cairo_matrix_t source_ctm_inverse; /* At the time ->source was set */

    cairo_bool_t is_identity;

    cairo_pattern_t *source;

    struct _cairo_gstate *next;

};

/* cairo-gstate.c */

cairo_private cairo_status_t

_cairo_gstate_init (cairo_gstate_t  *gstate,

        cairo_surface_t *target);

cairo_private void

_cairo_gstate_fini (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_save (cairo_gstate_t **gstate, cairo_gstate_t **freelist);

cairo_private cairo_status_t

_cairo_gstate_restore (cairo_gstate_t **gstate, cairo_gstate_t **freelist);

cairo_private cairo_bool_t

_cairo_gstate_is_group (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_redirect_target (cairo_gstate_t *gstate, cairo_surface_t *child);

cairo_private cairo_surface_t *

_cairo_gstate_get_target (cairo_gstate_t *gstate);

cairo_private cairo_surface_t *

_cairo_gstate_get_original_target (cairo_gstate_t *gstate);

cairo_private cairo_clip_t *

_cairo_gstate_get_clip (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_source (cairo_gstate_t *gstate, cairo_pattern_t *source);

cairo_private cairo_pattern_t *

_cairo_gstate_get_source (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_operator (cairo_gstate_t *gstate, cairo_operator_t op);

cairo_private cairo_operator_t

_cairo_gstate_get_operator (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_opacity (cairo_gstate_t *gstate, double opacity);

cairo_private double

_cairo_gstate_get_opacity (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_tolerance (cairo_gstate_t *gstate, double tolerance);

cairo_private double

_cairo_gstate_get_tolerance (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_fill_rule (cairo_gstate_t *gstate, cairo_fill_rule_t fill_rule);

cairo_private cairo_fill_rule_t

_cairo_gstate_get_fill_rule (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_line_width (cairo_gstate_t *gstate, double width);

cairo_private double

_cairo_gstate_get_line_width (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_hairline (cairo_gstate_t *gstate, cairo_bool_t set_hairline);

cairo_private cairo_bool_t

_cairo_gstate_get_hairline (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_line_cap (cairo_gstate_t *gstate, cairo_line_cap_t line_cap);

cairo_private cairo_line_cap_t

_cairo_gstate_get_line_cap (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_line_join (cairo_gstate_t *gstate, cairo_line_join_t line_join);

cairo_private cairo_line_join_t

_cairo_gstate_get_line_join (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_set_dash (cairo_gstate_t *gstate, const double *dash, int num_dashes, double offset);

cairo_private void

_cairo_gstate_get_dash (cairo_gstate_t *gstate, double *dash, int *num_dashes, double *offset);

cairo_private cairo_status_t

_cairo_gstate_set_miter_limit (cairo_gstate_t *gstate, double limit);

cairo_private double

_cairo_gstate_get_miter_limit (cairo_gstate_t *gstate);

cairo_private void

_cairo_gstate_get_matrix (cairo_gstate_t *gstate, cairo_matrix_t *matrix);

cairo_private cairo_status_t

_cairo_gstate_translate (cairo_gstate_t *gstate, double tx, double ty);

cairo_private cairo_status_t

_cairo_gstate_scale (cairo_gstate_t *gstate, double sx, double sy);

cairo_private cairo_status_t

_cairo_gstate_rotate (cairo_gstate_t *gstate, double angle);

cairo_private cairo_status_t

_cairo_gstate_transform (cairo_gstate_t       *gstate,

       const cairo_matrix_t *matrix);

cairo_private cairo_status_t

_cairo_gstate_set_matrix (cairo_gstate_t       *gstate,

        const cairo_matrix_t *matrix);

cairo_private void

_cairo_gstate_identity_matrix (cairo_gstate_t *gstate);

cairo_private void

_cairo_gstate_user_to_device (cairo_gstate_t *gstate, double *x, double *y);

cairo_private void

_cairo_gstate_user_to_device_distance (cairo_gstate_t *gstate, double *dx, double *dy);

cairo_private void

_cairo_gstate_device_to_user (cairo_gstate_t *gstate, double *x, double *y);

cairo_private void

_cairo_gstate_device_to_user_distance (cairo_gstate_t *gstate, double *dx, double *dy);

cairo_private void

_do_cairo_gstate_user_to_backend (cairo_gstate_t *gstate, double *x, double *y);

static inline void

_cairo_gstate_user_to_backend (cairo_gstate_t *gstate, double *x, double *y)

{

    if (! gstate->is_identity)

  _do_cairo_gstate_user_to_backend (gstate, x, y);

}

Unexecuted instantiation: cairo-image-surface.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-recording-surface.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-pdf-surface.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-analysis-surface.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-clip-boxes.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-clip.c:_cairo_gstate_user_to_backend

cairo-default-context.c:_cairo_gstate_user_to_backend

Line

Count

Source

212

133M

{

213

133M

    if (! gstate->is_identity)

214

6.16M

  _do_cairo_gstate_user_to_backend (gstate, x, y);

215

133M

}

Unexecuted instantiation: cairo-gstate.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-type3-glyph-surface.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-clip-polygon.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-clip-region.c:_cairo_gstate_user_to_backend

Unexecuted instantiation: cairo-clip-surface.c:_cairo_gstate_user_to_backend

cairo_private void

_do_cairo_gstate_user_to_backend_distance (cairo_gstate_t *gstate, double *x, double *y);

static inline void

_cairo_gstate_user_to_backend_distance (cairo_gstate_t *gstate, double *x, double *y)

{

    if (! gstate->is_identity)

  _do_cairo_gstate_user_to_backend_distance (gstate, x, y);

}

Unexecuted instantiation: cairo-image-surface.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-recording-surface.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-pdf-surface.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-analysis-surface.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-clip-boxes.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-clip.c:_cairo_gstate_user_to_backend_distance

cairo-default-context.c:_cairo_gstate_user_to_backend_distance

Line

Count

Source

222

8.10M

{

223

8.10M

    if (! gstate->is_identity)

224

0

  _do_cairo_gstate_user_to_backend_distance (gstate, x, y);

225

8.10M

}

Unexecuted instantiation: cairo-gstate.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-type3-glyph-surface.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-clip-polygon.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-clip-region.c:_cairo_gstate_user_to_backend_distance

Unexecuted instantiation: cairo-clip-surface.c:_cairo_gstate_user_to_backend_distance

cairo_private void

_do_cairo_gstate_backend_to_user (cairo_gstate_t *gstate, double *x, double *y);

static inline void

_cairo_gstate_backend_to_user (cairo_gstate_t *gstate, double *x, double *y)

{

    if (! gstate->is_identity)

  _do_cairo_gstate_backend_to_user (gstate, x, y);

}

Unexecuted instantiation: cairo-image-surface.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-recording-surface.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-pdf-surface.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-analysis-surface.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-clip-boxes.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-clip.c:_cairo_gstate_backend_to_user

cairo-default-context.c:_cairo_gstate_backend_to_user

Line

Count

Source

232

5.18k

{

233

5.18k

    if (! gstate->is_identity)

234

0

  _do_cairo_gstate_backend_to_user (gstate, x, y);

235

5.18k

}

Unexecuted instantiation: cairo-gstate.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-type3-glyph-surface.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-clip-polygon.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-clip-region.c:_cairo_gstate_backend_to_user

Unexecuted instantiation: cairo-clip-surface.c:_cairo_gstate_backend_to_user

cairo_private void

_do_cairo_gstate_backend_to_user_distance (cairo_gstate_t *gstate, double *x, double *y);

static inline void

_cairo_gstate_backend_to_user_distance (cairo_gstate_t *gstate, double *x, double *y)

{

    if (! gstate->is_identity)

  _do_cairo_gstate_backend_to_user_distance (gstate, x, y);

}

Unexecuted instantiation: cairo-image-surface.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-recording-surface.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-pdf-surface.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-analysis-surface.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-clip-boxes.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-clip.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-default-context.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-gstate.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-type3-glyph-surface.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-clip-polygon.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-clip-region.c:_cairo_gstate_backend_to_user_distance

Unexecuted instantiation: cairo-clip-surface.c:_cairo_gstate_backend_to_user_distance

cairo_private void

_cairo_gstate_backend_to_user_rectangle (cairo_gstate_t *gstate,

                                         double *x1, double *y1,

                                         double *x2, double *y2,

                                         cairo_bool_t *is_tight);

cairo_private void

_cairo_gstate_path_extents (cairo_gstate_t     *gstate,

          cairo_path_fixed_t *path,

          double *x1, double *y1,

          double *x2, double *y2);

cairo_private cairo_status_t

_cairo_gstate_paint (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_mask (cairo_gstate_t  *gstate,

        cairo_pattern_t *mask);

cairo_private cairo_status_t

_cairo_gstate_stroke (cairo_gstate_t *gstate, cairo_path_fixed_t *path);

cairo_private cairo_status_t

_cairo_gstate_fill (cairo_gstate_t *gstate, cairo_path_fixed_t *path);

cairo_private cairo_status_t

_cairo_gstate_copy_page (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_show_page (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_stroke_extents (cairo_gstate_t   *gstate,

            cairo_path_fixed_t *path,

                              double *x1, double *y1,

            double *x2, double *y2);

cairo_private cairo_status_t

_cairo_gstate_fill_extents (cairo_gstate_t     *gstate,

          cairo_path_fixed_t *path,

                            double *x1, double *y1,

          double *x2, double *y2);

cairo_private cairo_status_t

_cairo_gstate_in_stroke (cairo_gstate_t     *gstate,

       cairo_path_fixed_t *path,

       double        x,

       double        y,

       cairo_bool_t     *inside_ret);

cairo_private cairo_bool_t

_cairo_gstate_in_fill (cairo_gstate_t   *gstate,

           cairo_path_fixed_t *path,

           double      x,

           double      y);

cairo_private cairo_bool_t

_cairo_gstate_in_clip (cairo_gstate_t   *gstate,

           double      x,

           double      y);

cairo_private cairo_status_t

_cairo_gstate_clip (cairo_gstate_t *gstate, cairo_path_fixed_t *path);

cairo_private cairo_status_t

_cairo_gstate_reset_clip (cairo_gstate_t *gstate);

cairo_private cairo_bool_t

_cairo_gstate_clip_extents (cairo_gstate_t *gstate,

                double         *x1,

                double         *y1,

          double         *x2,

          double         *y2);

cairo_private cairo_rectangle_list_t*

_cairo_gstate_copy_clip_rectangle_list (cairo_gstate_t *gstate);

cairo_private cairo_status_t

_cairo_gstate_show_surface (cairo_gstate_t  *gstate,

          cairo_surface_t *surface,

          double     x,

          double     y,

          double    width,

          double    height);

cairo_private cairo_status_t

_cairo_gstate_tag_begin (cairo_gstate_t *gstate,

       const char     *tag_name,

       const char     *attributes);

cairo_private cairo_status_t

_cairo_gstate_tag_end (cairo_gstate_t *gstate,

           const char       *tag_name);

cairo_private cairo_status_t

_cairo_gstate_set_font_size (cairo_gstate_t *gstate,

           double          size);

cairo_private void

_cairo_gstate_get_font_matrix (cairo_gstate_t *gstate,

             cairo_matrix_t *matrix);

cairo_private cairo_status_t

_cairo_gstate_set_font_matrix (cairo_gstate_t     *gstate,

             const cairo_matrix_t *matrix);

cairo_private void

_cairo_gstate_get_font_options (cairo_gstate_t       *gstate,

        cairo_font_options_t *options);

cairo_private void

_cairo_gstate_set_font_options (cairo_gstate_t             *gstate,

        const cairo_font_options_t *options);

cairo_private cairo_status_t

_cairo_gstate_get_font_face (cairo_gstate_t     *gstate,

           cairo_font_face_t **font_face);

cairo_private cairo_status_t

_cairo_gstate_get_scaled_font (cairo_gstate_t       *gstate,

             cairo_scaled_font_t **scaled_font);

cairo_private cairo_status_t

_cairo_gstate_get_font_extents (cairo_gstate_t *gstate,

        cairo_font_extents_t *extents);

cairo_private cairo_status_t

_cairo_gstate_set_font_face (cairo_gstate_t    *gstate,

           cairo_font_face_t *font_face);

cairo_private cairo_status_t

_cairo_gstate_glyph_extents (cairo_gstate_t *gstate,

           const cairo_glyph_t *glyphs,

           int num_glyphs,

           cairo_text_extents_t *extents);

cairo_private cairo_status_t

_cairo_gstate_show_text_glyphs (cairo_gstate_t       *gstate,

        const cairo_glyph_t    *glyphs,

        int         num_glyphs,

        cairo_glyph_text_info_t    *info);

cairo_private cairo_status_t

_cairo_gstate_glyph_path (cairo_gstate_t      *gstate,

        const cairo_glyph_t *glyphs,

        int          num_glyphs,

        cairo_path_fixed_t  *path);

cairo_private cairo_status_t

_cairo_gstate_set_antialias (cairo_gstate_t *gstate,

           cairo_antialias_t antialias);

cairo_private cairo_antialias_t

_cairo_gstate_get_antialias (cairo_gstate_t *gstate);

#endif /* CAIRO_GSTATE_PRIVATE_H */