diff options
Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-gstate-private.h')
| -rw-r--r-- | libs/cairo-1.16.0/src/cairo-gstate-private.h | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-gstate-private.h b/libs/cairo-1.16.0/src/cairo-gstate-private.h new file mode 100644 index 0000000..198c669 --- /dev/null +++ b/libs/cairo-1.16.0/src/cairo-gstate-private.h @@ -0,0 +1,396 @@ +/* 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_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); +} + +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); +} + +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); +} + +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); +} + +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 */ |