#ifndef _CAIROINT_H_
#define _CAIROINT_H_
#if HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef _MSC_VER
#define cairo_public __declspec(dllexport)
#endif
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stddef.h>
#ifdef _MSC_VER
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#include <limits.h>
#include <stdio.h>
#include "cairo.h"
#include <pixman.h>
#include "cairo-compiler-private.h"
#if CAIRO_HAS_PS_SURFACE || \
CAIRO_HAS_PDF_SURFACE || \
CAIRO_HAS_SVG_SURFACE || \
CAIRO_HAS_WIN32_SURFACE
#define CAIRO_HAS_FONT_SUBSET 1
#endif
#if CAIRO_HAS_PS_SURFACE || CAIRO_HAS_PDF_SURFACE
#define CAIRO_HAS_PDF_OPERATORS 1
#endif
CAIRO_BEGIN_DECLS
#ifdef _WIN32
cairo_private FILE *
_cairo_win32_tmpfile (void);
#define tmpfile() _cairo_win32_tmpfile()
#endif
#undef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#undef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef M_SQRT2
#define M_SQRT2 1.41421356237309504880
#endif
#ifndef M_SQRT1_2
#define M_SQRT1_2 0.707106781186547524400844362104849039
#endif
#undef ARRAY_LENGTH
#define ARRAY_LENGTH(__array) ((int) (sizeof (__array) / sizeof (__array[0])))
#define CAIRO_STATUS_LAST_STATUS CAIRO_STATUS_INVALID_WEIGHT
#ifdef __GNUC__
#define cairo_container_of(ptr, type, member) ({ \
const typeof(((type *) 0)->member) *mptr__ = (ptr); \
(type *) ((char *) mptr__ - offsetof (type, member)); \
})
#else
#define cairo_container_of(ptr, type, member) \
(type *)((char *) (ptr) - (char *) &((type *)0)->member)
#endif
#ifndef CAIRO_STACK_BUFFER_SIZE
#define CAIRO_STACK_BUFFER_SIZE (512 * sizeof (int))
#endif
#define CAIRO_STACK_ARRAY_LENGTH(T) (CAIRO_STACK_BUFFER_SIZE / sizeof(T))
#define ASSERT_NOT_REACHED \
do { \
static const int NOT_REACHED = 0; \
assert (NOT_REACHED); \
} while (0)
#define COMPILE_TIME_ASSERT1(condition, line) \
typedef int compile_time_assertion_at_line_##line##_failed [(condition)?1:-1];
#define COMPILE_TIME_ASSERT0(condition, line) COMPILE_TIME_ASSERT1(condition, line)
#define COMPILE_TIME_ASSERT(condition) COMPILE_TIME_ASSERT0(condition, __LINE__)
#define CAIRO_ALPHA_IS_OPAQUE(alpha) ((alpha) >= ((double)0xff00 / (double)0xffff))
#define CAIRO_ALPHA_SHORT_IS_OPAQUE(alpha) ((alpha) >= 0xff00)
#define CAIRO_ALPHA_IS_ZERO(alpha) ((alpha) <= 0.0)
#define CAIRO_COLOR_IS_OPAQUE(color) CAIRO_ALPHA_SHORT_IS_OPAQUE ((color)->alpha_short)
#define CAIRO_BITSWAP8(c) ((((c) * 0x0802LU & 0x22110LU) | ((c) * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16)
static inline int
_cairo_popcount (uint32_t mask)
{
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
return __builtin_popcount (mask);
#else
register int y;
y = (mask >> 1) &033333333333;
y = mask - y - ((y >>1) & 033333333333);
return (((y + (y >> 3)) & 030707070707) % 077);
#endif
}
#ifdef WORDS_BIGENDIAN
#define CAIRO_BITSWAP8_IF_LITTLE_ENDIAN(c) (c)
#else
#define CAIRO_BITSWAP8_IF_LITTLE_ENDIAN(c) CAIRO_BITSWAP8(c)
#endif
#ifdef WORDS_BIGENDIAN
#define cpu_to_be16(v) (v)
#define be16_to_cpu(v) (v)
#define cpu_to_be32(v) (v)
#define be32_to_cpu(v) (v)
#else
static inline uint16_t
cpu_to_be16(uint16_t v)
{
return (v << 8) | (v >> 8);
}
static inline uint16_t
be16_to_cpu(uint16_t v)
{
return cpu_to_be16 (v);
}
static inline uint32_t
cpu_to_be32(uint32_t v)
{
return (cpu_to_be16 (v) << 16) | cpu_to_be16 (v >> 16);
}
static inline uint32_t
be32_to_cpu(uint32_t v)
{
return cpu_to_be32 (v);
}
#endif
#include "cairo-types-private.h"
#include "cairo-cache-private.h"
#include "cairo-reference-count-private.h"
cairo_private void
_cairo_box_from_doubles (cairo_box_t *box,
double *x1, double *y1,
double *x2, double *y2);
cairo_private void
_cairo_box_to_doubles (const cairo_box_t *box,
double *x1, double *y1,
double *x2, double *y2);
cairo_private void
_cairo_box_from_rectangle (cairo_box_t *box,
const cairo_rectangle_int_t *rectangle);
cairo_private void
_cairo_box_round_to_rectangle (const cairo_box_t *box,
cairo_rectangle_int_t *rectangle);
cairo_private cairo_bool_t
_cairo_rectangle_intersect (cairo_rectangle_int_t *dst,
const cairo_rectangle_int_t *src);
cairo_private cairo_bool_t
_cairo_box_intersects_line_segment (cairo_box_t *box, cairo_line_t *line);
cairo_private cairo_bool_t
_cairo_box_contains_point (cairo_box_t *box, cairo_point_t *point);
cairo_private void
_cairo_array_init (cairo_array_t *array, int element_size);
cairo_private void
_cairo_array_init_snapshot (cairo_array_t *array,
const cairo_array_t *other);
cairo_private void
_cairo_array_fini (cairo_array_t *array);
cairo_private cairo_status_t
_cairo_array_grow_by (cairo_array_t *array, unsigned int additional);
cairo_private void
_cairo_array_truncate (cairo_array_t *array, unsigned int num_elements);
cairo_private cairo_status_t
_cairo_array_append (cairo_array_t *array, const void *element);
cairo_private cairo_status_t
_cairo_array_append_multiple (cairo_array_t *array,
const void *elements,
int num_elements);
cairo_private cairo_status_t
_cairo_array_allocate (cairo_array_t *array,
unsigned int num_elements,
void **elements);
cairo_private void *
_cairo_array_index (cairo_array_t *array, unsigned int index);
cairo_private void
_cairo_array_copy_element (cairo_array_t *array, int index, void *dst);
cairo_private int
_cairo_array_num_elements (cairo_array_t *array);
cairo_private int
_cairo_array_size (cairo_array_t *array);
cairo_private void
_cairo_user_data_array_init (cairo_user_data_array_t *array);
cairo_private void
_cairo_user_data_array_fini (cairo_user_data_array_t *array);
cairo_private void *
_cairo_user_data_array_get_data (cairo_user_data_array_t *array,
const cairo_user_data_key_t *key);
cairo_private cairo_status_t
_cairo_user_data_array_set_data (cairo_user_data_array_t *array,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
cairo_private unsigned long
_cairo_hash_string (const char *c);
typedef struct _cairo_unscaled_font {
cairo_hash_entry_t hash_entry;
cairo_reference_count_t ref_count;
const cairo_unscaled_font_backend_t *backend;
} cairo_unscaled_font_t;
typedef struct _cairo_scaled_glyph {
cairo_cache_entry_t cache_entry;
cairo_scaled_font_t *scaled_font;
cairo_text_extents_t metrics;
cairo_box_t bbox;
int16_t x_advance;
int16_t y_advance;
cairo_image_surface_t *surface;
cairo_path_fixed_t *path;
cairo_surface_t *meta_surface;
void *surface_private;
} cairo_scaled_glyph_t;
#define _cairo_scaled_glyph_index(g) ((g)->cache_entry.hash)
#define _cairo_scaled_glyph_set_index(g,i) ((g)->cache_entry.hash = (i))
#include "cairo-scaled-font-private.h"
struct _cairo_font_face {
cairo_hash_entry_t hash_entry;
cairo_status_t status;
cairo_reference_count_t ref_count;
cairo_user_data_array_t user_data;
const cairo_font_face_backend_t *backend;
};
cairo_private void
_cairo_font_face_reset_static_data (void);
cairo_private void
_cairo_ft_font_reset_static_data (void);
struct _cairo_unscaled_font_backend {
void (*destroy) (void *unscaled_font);
};
typedef struct _cairo_toy_font_face {
cairo_font_face_t base;
const char *family;
cairo_bool_t owns_family;
cairo_font_slant_t slant;
cairo_font_weight_t weight;
} cairo_toy_font_face_t;
typedef enum _cairo_scaled_glyph_info {
CAIRO_SCALED_GLYPH_INFO_METRICS = (1 << 0),
CAIRO_SCALED_GLYPH_INFO_SURFACE = (1 << 1),
CAIRO_SCALED_GLYPH_INFO_PATH = (1 << 2),
CAIRO_SCALED_GLYPH_INFO_META_SURFACE = (1 << 3)
} cairo_scaled_glyph_info_t;
typedef struct _cairo_scaled_font_subset {
cairo_scaled_font_t *scaled_font;
unsigned int font_id;
unsigned int subset_id;
unsigned long *glyphs;
unsigned long *to_unicode;
char **utf8;
char **glyph_names;
unsigned int num_glyphs;
cairo_bool_t is_composite;
} cairo_scaled_font_subset_t;
struct _cairo_scaled_font_backend {
cairo_font_type_t type;
cairo_warn cairo_status_t
(*get_implementation) (cairo_toy_font_face_t *toy_face,
cairo_font_face_t **font_face);
cairo_warn cairo_status_t
(*create_toy) (cairo_toy_font_face_t *toy_face,
const cairo_matrix_t *font_matrix,
const cairo_matrix_t *ctm,
const cairo_font_options_t *options,
cairo_scaled_font_t **scaled_font);
void
(*fini) (void *scaled_font);
cairo_warn cairo_int_status_t
(*scaled_glyph_init) (void *scaled_font,
cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_glyph_info_t info);
cairo_warn cairo_int_status_t
(*text_to_glyphs) (void *scaled_font,
double x,
double y,
const char *utf8,
int utf8_len,
cairo_glyph_t **glyphs,
int *num_glyphs,
cairo_text_cluster_t **clusters,
int *num_clusters,
cairo_text_cluster_flags_t *cluster_flags);
unsigned long
(*ucs4_to_index) (void *scaled_font,
uint32_t ucs4);
cairo_warn cairo_int_status_t
(*show_glyphs) (void *scaled_font,
cairo_operator_t op,
cairo_pattern_t *pattern,
cairo_surface_t *surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
cairo_glyph_t *glyphs,
int num_glyphs,
int *remaining_glyphs);
cairo_warn cairo_int_status_t
(*load_truetype_table)(void *scaled_font,
unsigned long tag,
long offset,
unsigned char *buffer,
unsigned long *length);
cairo_warn cairo_int_status_t
(*index_to_ucs4)(void *scaled_font,
unsigned long index,
uint32_t *ucs4);
};
struct _cairo_font_face_backend {
cairo_font_type_t type;
void
(*destroy) (void *font_face);
cairo_warn cairo_status_t
(*get_implementation) (void *font_face,
cairo_font_face_t **font_face_out);
cairo_warn cairo_status_t
(*scaled_font_create) (void *font_face,
const cairo_matrix_t *font_matrix,
const cairo_matrix_t *ctm,
const cairo_font_options_t *options,
cairo_scaled_font_t **scaled_font);
};
extern const cairo_private struct _cairo_scaled_font_backend _cairo_user_scaled_font_backend;
#if CAIRO_HAS_FT_FONT
extern const cairo_private struct _cairo_scaled_font_backend _cairo_ft_scaled_font_backend;
#endif
#if CAIRO_HAS_WIN32_FONT
extern const cairo_private struct _cairo_scaled_font_backend _cairo_win32_scaled_font_backend;
#endif
#if CAIRO_HAS_QUARTZ_FONT
extern const cairo_private struct _cairo_scaled_font_backend _cairo_quartz_scaled_font_backend;
#endif
struct _cairo_surface_backend {
cairo_surface_type_t type;
cairo_surface_t *
(*create_similar) (void *surface,
cairo_content_t content,
int width,
int height);
cairo_warn cairo_status_t
(*finish) (void *surface);
cairo_warn cairo_status_t
(*acquire_source_image) (void *abstract_surface,
cairo_image_surface_t **image_out,
void **image_extra);
void
(*release_source_image) (void *abstract_surface,
cairo_image_surface_t *image,
void *image_extra);
cairo_warn cairo_status_t
(*acquire_dest_image) (void *abstract_surface,
cairo_rectangle_int_t *interest_rect,
cairo_image_surface_t **image_out,
cairo_rectangle_int_t *image_rect,
void **image_extra);
void
(*release_dest_image) (void *abstract_surface,
cairo_rectangle_int_t *interest_rect,
cairo_image_surface_t *image,
cairo_rectangle_int_t *image_rect,
void *image_extra);
cairo_warn cairo_status_t
(*clone_similar) (void *surface,
cairo_surface_t *src,
int src_x,
int src_y,
int width,
int height,
int *clone_offset_x,
int *clone_offset_y,
cairo_surface_t **clone_out);
cairo_warn cairo_int_status_t
(*composite) (cairo_operator_t op,
cairo_pattern_t *src,
cairo_pattern_t *mask,
void *dst,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height);
cairo_warn cairo_int_status_t
(*fill_rectangles) (void *surface,
cairo_operator_t op,
const cairo_color_t *color,
cairo_rectangle_int_t *rects,
int num_rects);
cairo_warn cairo_int_status_t
(*composite_trapezoids) (cairo_operator_t op,
cairo_pattern_t *pattern,
void *dst,
cairo_antialias_t antialias,
int src_x,
int src_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height,
cairo_trapezoid_t *traps,
int num_traps);
cairo_warn cairo_int_status_t
(*copy_page) (void *surface);
cairo_warn cairo_int_status_t
(*show_page) (void *surface);
cairo_warn cairo_int_status_t
(*set_clip_region) (void *surface,
cairo_region_t *region);
cairo_warn cairo_int_status_t
(*intersect_clip_path) (void *dst,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias);
cairo_warn cairo_int_status_t
(*get_extents) (void *surface,
cairo_rectangle_int_t *extents);
cairo_warn cairo_int_status_t
(*old_show_glyphs) (cairo_scaled_font_t *font,
cairo_operator_t op,
cairo_pattern_t *pattern,
void *surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
cairo_glyph_t *glyphs,
int num_glyphs);
void
(*get_font_options) (void *surface,
cairo_font_options_t *options);
cairo_warn cairo_status_t
(*flush) (void *surface);
cairo_warn cairo_status_t
(*mark_dirty_rectangle) (void *surface,
int x,
int y,
int width,
int height);
void
(*scaled_font_fini) (cairo_scaled_font_t *scaled_font);
void
(*scaled_glyph_fini) (cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_font_t *scaled_font);
cairo_warn cairo_int_status_t
(*paint) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source);
cairo_warn cairo_int_status_t
(*mask) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_pattern_t *mask);
cairo_warn cairo_int_status_t
(*stroke) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_path_fixed_t *path,
cairo_stroke_style_t *style,
cairo_matrix_t *ctm,
cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias);
cairo_warn cairo_int_status_t
(*fill) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias);
cairo_warn cairo_int_status_t
(*show_glyphs) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_glyph_t *glyphs,
int num_glyphs,
cairo_scaled_font_t *scaled_font,
int *remaining_glyphs);
cairo_surface_t *
(*snapshot) (void *surface);
cairo_bool_t
(*is_similar) (void *surface_a,
void *surface_b,
cairo_content_t content);
cairo_warn cairo_status_t
(*reset) (void *surface);
cairo_warn cairo_int_status_t
(*fill_stroke) (void *surface,
cairo_operator_t fill_op,
cairo_pattern_t *fill_source,
cairo_fill_rule_t fill_rule,
double fill_tolerance,
cairo_antialias_t fill_antialias,
cairo_path_fixed_t *path,
cairo_operator_t stroke_op,
cairo_pattern_t *stroke_source,
cairo_stroke_style_t *stroke_style,
cairo_matrix_t *stroke_ctm,
cairo_matrix_t *stroke_ctm_inverse,
double stroke_tolerance,
cairo_antialias_t stroke_antialias);
cairo_surface_t *
(*create_solid_pattern_surface)
(void *surface,
cairo_solid_pattern_t *solid_pattern);
cairo_bool_t
(*has_show_text_glyphs) (void *surface);
cairo_warn cairo_int_status_t
(*show_text_glyphs) (void *surface,
cairo_operator_t op,
cairo_pattern_t *source,
const char *utf8,
int utf8_len,
cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_text_cluster_t *clusters,
int num_clusters,
cairo_text_cluster_flags_t cluster_flags,
cairo_scaled_font_t *scaled_font);
};
#include "cairo-surface-private.h"
struct _cairo_image_surface {
cairo_surface_t base;
pixman_format_code_t pixman_format;
cairo_format_t format;
unsigned char *data;
cairo_bool_t owns_data;
cairo_bool_t has_clip;
cairo_image_transparency_t transparency;
int width;
int height;
int stride;
int depth;
pixman_image_t *pixman_image;
};
extern const cairo_private cairo_surface_backend_t _cairo_image_surface_backend;
#define CAIRO_EXTEND_SURFACE_DEFAULT CAIRO_EXTEND_NONE
#define CAIRO_EXTEND_GRADIENT_DEFAULT CAIRO_EXTEND_PAD
#define CAIRO_FILTER_DEFAULT CAIRO_FILTER_GOOD
struct _cairo_pattern {
cairo_pattern_type_t type;
cairo_reference_count_t ref_count;
cairo_status_t status;
cairo_user_data_array_t user_data;
cairo_matrix_t matrix;
cairo_filter_t filter;
cairo_extend_t extend;
};
struct _cairo_solid_pattern {
cairo_pattern_t base;
cairo_color_t color;
cairo_content_t content;
};
extern const cairo_private cairo_solid_pattern_t _cairo_pattern_nil;
extern const cairo_private cairo_solid_pattern_t _cairo_pattern_none;
typedef struct _cairo_surface_pattern {
cairo_pattern_t base;
cairo_surface_t *surface;
} cairo_surface_pattern_t;
typedef struct _cairo_gradient_stop {
double offset;
cairo_color_t color;
} cairo_gradient_stop_t;
typedef struct _cairo_gradient_pattern {
cairo_pattern_t base;
unsigned int n_stops;
unsigned int stops_size;
cairo_gradient_stop_t *stops;
cairo_gradient_stop_t stops_embedded[2];
} cairo_gradient_pattern_t;
typedef struct _cairo_linear_pattern {
cairo_gradient_pattern_t base;
cairo_point_t p1;
cairo_point_t p2;
} cairo_linear_pattern_t;
typedef struct _cairo_radial_pattern {
cairo_gradient_pattern_t base;
cairo_point_t c1;
cairo_fixed_t r1;
cairo_point_t c2;
cairo_fixed_t r2;
} cairo_radial_pattern_t;
typedef union {
cairo_gradient_pattern_t base;
cairo_linear_pattern_t linear;
cairo_radial_pattern_t radial;
} cairo_gradient_pattern_union_t;
typedef union {
cairo_pattern_t base;
cairo_solid_pattern_t solid;
cairo_surface_pattern_t surface;
cairo_gradient_pattern_union_t gradient;
} cairo_pattern_union_t;
typedef struct _cairo_surface_attributes {
cairo_matrix_t matrix;
cairo_extend_t extend;
cairo_filter_t filter;
int x_offset;
int y_offset;
cairo_bool_t acquired;
void *extra;
} cairo_surface_attributes_t;
typedef struct _cairo_traps {
cairo_status_t status;
cairo_box_t extents;
int num_traps;
int traps_size;
cairo_trapezoid_t *traps;
cairo_trapezoid_t traps_embedded[1];
cairo_bool_t has_limits;
cairo_box_t limits;
} cairo_traps_t;
#define CAIRO_FONT_SLANT_DEFAULT CAIRO_FONT_SLANT_NORMAL
#define CAIRO_FONT_WEIGHT_DEFAULT CAIRO_FONT_WEIGHT_NORMAL
#define CAIRO_WIN32_FONT_FAMILY_DEFAULT "Arial"
#define CAIRO_QUARTZ_FONT_FAMILY_DEFAULT "Helvetica"
#define CAIRO_FT_FONT_FAMILY_DEFAULT ""
#if CAIRO_HAS_WIN32_FONT
#define CAIRO_FONT_FAMILY_DEFAULT CAIRO_WIN32_FONT_FAMILY_DEFAULT
#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &_cairo_win32_scaled_font_backend
#elif CAIRO_HAS_QUARTZ_FONT
#define CAIRO_FONT_FAMILY_DEFAULT CAIRO_QUARTZ_FONT_FAMILY_DEFAULT
#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &_cairo_quartz_scaled_font_backend
#elif CAIRO_HAS_FT_FONT
#define CAIRO_FONT_FAMILY_DEFAULT CAIRO_FT_FONT_FAMILY_DEFAULT
#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &_cairo_ft_scaled_font_backend
#else
#define CAIRO_FONT_FAMILY_DEFAULT CAIRO_FT_FONT_FAMILY_DEFAULT
#define CAIRO_SCALED_FONT_BACKEND_DEFAULT &_cairo_user_scaled_font_backend
#endif
#define CAIRO_GSTATE_OPERATOR_DEFAULT CAIRO_OPERATOR_OVER
#define CAIRO_GSTATE_TOLERANCE_DEFAULT 0.1
#define CAIRO_GSTATE_FILL_RULE_DEFAULT CAIRO_FILL_RULE_WINDING
#define CAIRO_GSTATE_LINE_WIDTH_DEFAULT 2.0
#define CAIRO_GSTATE_LINE_CAP_DEFAULT CAIRO_LINE_CAP_BUTT
#define CAIRO_GSTATE_LINE_JOIN_DEFAULT CAIRO_LINE_JOIN_MITER
#define CAIRO_GSTATE_MITER_LIMIT_DEFAULT 10.0
#define CAIRO_GSTATE_DEFAULT_FONT_SIZE 10.0
#define CAIRO_SURFACE_RESOLUTION_DEFAULT 72.0
#define CAIRO_SURFACE_FALLBACK_RESOLUTION_DEFAULT 300.0
typedef struct _cairo_stroke_face {
cairo_point_t ccw;
cairo_point_t point;
cairo_point_t cw;
cairo_slope_t dev_vector;
cairo_point_double_t usr_vector;
} cairo_stroke_face_t;
cairo_private void
_cairo_restrict_value (double *value, double min, double max);
cairo_private int
_cairo_lround (double d);
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_redirected (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_parent_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_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
_cairo_gstate_user_to_backend (cairo_gstate_t *gstate, double *x, double *y);
cairo_private void
_cairo_gstate_backend_to_user (cairo_gstate_t *gstate, double *x, double *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 cairo_status_t
_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_status_t
_cairo_gstate_in_fill (cairo_gstate_t *gstate,
cairo_path_fixed_t *path,
double x,
double y,
cairo_bool_t *inside_ret);
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_status_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_select_font_face (cairo_gstate_t *gstate,
const char *family,
cairo_font_slant_t slant,
cairo_font_weight_t weight);
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_text_to_glyphs (cairo_gstate_t *gstate,
double x,
double y,
const char *utf8,
int utf8_len,
cairo_glyph_t **glyphs,
int *num_glyphs,
cairo_text_cluster_t **clusters,
int *num_clusters,
cairo_text_cluster_flags_t *cluster_flags);
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 char *utf8,
int utf8_len,
const cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_text_cluster_t *clusters,
int num_clusters,
cairo_text_cluster_flags_t cluster_flags);
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_bool_t
_cairo_operator_bounded_by_mask (cairo_operator_t op);
cairo_private cairo_bool_t
_cairo_operator_bounded_by_source (cairo_operator_t op);
cairo_private const cairo_color_t *
_cairo_stock_color (cairo_stock_t stock);
#define CAIRO_COLOR_WHITE _cairo_stock_color (CAIRO_STOCK_WHITE)
#define CAIRO_COLOR_BLACK _cairo_stock_color (CAIRO_STOCK_BLACK)
#define CAIRO_COLOR_TRANSPARENT _cairo_stock_color (CAIRO_STOCK_TRANSPARENT)
cairo_private uint16_t
_cairo_color_double_to_short (double d);
cairo_private void
_cairo_color_init (cairo_color_t *color);
cairo_private void
_cairo_color_init_rgb (cairo_color_t *color,
double red, double green, double blue);
cairo_private void
_cairo_color_init_rgba (cairo_color_t *color,
double red, double green, double blue,
double alpha);
cairo_private void
_cairo_color_multiply_alpha (cairo_color_t *color,
double alpha);
cairo_private void
_cairo_color_get_rgba (cairo_color_t *color,
double *red,
double *green,
double *blue,
double *alpha);
cairo_private void
_cairo_color_get_rgba_premultiplied (cairo_color_t *color,
double *red,
double *green,
double *blue,
double *alpha);
cairo_private cairo_bool_t
_cairo_color_equal (const cairo_color_t *color_a,
const cairo_color_t *color_b);
extern const cairo_private cairo_toy_font_face_t _cairo_font_face_nil;
cairo_private void
_cairo_font_face_init (cairo_font_face_t *font_face,
const cairo_font_face_backend_t *backend);
cairo_private cairo_status_t
_cairo_font_face_set_error (cairo_font_face_t *font_face,
cairo_status_t status);
cairo_private void
_cairo_unscaled_font_init (cairo_unscaled_font_t *font,
const cairo_unscaled_font_backend_t *backend);
cairo_private_no_warn cairo_unscaled_font_t *
_cairo_unscaled_font_reference (cairo_unscaled_font_t *font);
cairo_private void
_cairo_unscaled_font_destroy (cairo_unscaled_font_t *font);
cairo_private cairo_font_face_t *
_cairo_font_face_twin_create (cairo_font_slant_t slant,
cairo_font_weight_t weight);
extern const cairo_private int8_t _cairo_twin_outlines[];
extern const cairo_private uint16_t _cairo_twin_charmap[128];
cairo_private void
_cairo_font_options_init_default (cairo_font_options_t *options);
cairo_private void
_cairo_font_options_init_copy (cairo_font_options_t *options,
const cairo_font_options_t *other);
cairo_private cairo_status_t
_cairo_hull_compute (cairo_pen_vertex_t *vertices, int *num_vertices);
cairo_private unsigned char *
_cairo_lzw_compress (unsigned char *data, unsigned long *size_in_out);
cairo_private cairo_status_t
_cairo_validate_text_clusters (const char *utf8,
int utf8_len,
const cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_text_cluster_t *clusters,
int num_clusters,
cairo_text_cluster_flags_t cluster_flags);
cairo_private void
_cairo_path_fixed_init (cairo_path_fixed_t *path);
cairo_private cairo_status_t
_cairo_path_fixed_init_copy (cairo_path_fixed_t *path,
cairo_path_fixed_t *other);
cairo_private cairo_bool_t
_cairo_path_fixed_is_equal (cairo_path_fixed_t *path,
cairo_path_fixed_t *other);
cairo_private cairo_path_fixed_t *
_cairo_path_fixed_create (void);
cairo_private void
_cairo_path_fixed_fini (cairo_path_fixed_t *path);
cairo_private void
_cairo_path_fixed_destroy (cairo_path_fixed_t *path);
cairo_private cairo_status_t
_cairo_path_fixed_move_to (cairo_path_fixed_t *path,
cairo_fixed_t x,
cairo_fixed_t y);
cairo_private void
_cairo_path_fixed_new_sub_path (cairo_path_fixed_t *path);
cairo_private cairo_status_t
_cairo_path_fixed_rel_move_to (cairo_path_fixed_t *path,
cairo_fixed_t dx,
cairo_fixed_t dy);
cairo_private cairo_status_t
_cairo_path_fixed_line_to (cairo_path_fixed_t *path,
cairo_fixed_t x,
cairo_fixed_t y);
cairo_private cairo_status_t
_cairo_path_fixed_rel_line_to (cairo_path_fixed_t *path,
cairo_fixed_t dx,
cairo_fixed_t dy);
cairo_private cairo_status_t
_cairo_path_fixed_curve_to (cairo_path_fixed_t *path,
cairo_fixed_t x0, cairo_fixed_t y0,
cairo_fixed_t x1, cairo_fixed_t y1,
cairo_fixed_t x2, cairo_fixed_t y2);
cairo_private cairo_status_t
_cairo_path_fixed_rel_curve_to (cairo_path_fixed_t *path,
cairo_fixed_t dx0, cairo_fixed_t dy0,
cairo_fixed_t dx1, cairo_fixed_t dy1,
cairo_fixed_t dx2, cairo_fixed_t dy2);
cairo_private cairo_status_t
_cairo_path_fixed_close_path (cairo_path_fixed_t *path);
cairo_private cairo_bool_t
_cairo_path_fixed_get_current_point (cairo_path_fixed_t *path,
cairo_fixed_t *x,
cairo_fixed_t *y);
typedef cairo_status_t
(cairo_path_fixed_move_to_func_t) (void *closure,
cairo_point_t *point);
typedef cairo_status_t
(cairo_path_fixed_line_to_func_t) (void *closure,
cairo_point_t *point);
typedef cairo_status_t
(cairo_path_fixed_curve_to_func_t) (void *closure,
cairo_point_t *p0,
cairo_point_t *p1,
cairo_point_t *p2);
typedef cairo_status_t
(cairo_path_fixed_close_path_func_t) (void *closure);
cairo_private cairo_status_t
_cairo_path_fixed_interpret (const cairo_path_fixed_t *path,
cairo_direction_t dir,
cairo_path_fixed_move_to_func_t *move_to,
cairo_path_fixed_line_to_func_t *line_to,
cairo_path_fixed_curve_to_func_t *curve_to,
cairo_path_fixed_close_path_func_t *close_path,
void *closure);
cairo_private cairo_status_t
_cairo_path_fixed_interpret_flat (const cairo_path_fixed_t *path,
cairo_direction_t dir,
cairo_path_fixed_move_to_func_t *move_to,
cairo_path_fixed_line_to_func_t *line_to,
cairo_path_fixed_close_path_func_t *close_path,
void *closure,
double tolerance);
cairo_private cairo_status_t
_cairo_path_fixed_append (cairo_path_fixed_t *path,
const cairo_path_fixed_t *other,
cairo_direction_t dir);
cairo_private cairo_status_t
_cairo_path_fixed_bounds (cairo_path_fixed_t *path,
double *x1, double *y1,
double *x2, double *y2,
double tolerance);
cairo_private void
_cairo_path_fixed_transform (cairo_path_fixed_t *path,
cairo_matrix_t *matrix);
cairo_private cairo_bool_t
_cairo_path_fixed_is_empty (cairo_path_fixed_t *path);
cairo_private cairo_bool_t
_cairo_path_fixed_is_box (cairo_path_fixed_t *path,
cairo_box_t *box);
cairo_private cairo_bool_t
_cairo_path_fixed_is_rectangle (cairo_path_fixed_t *path,
cairo_box_t *box);
cairo_private cairo_status_t
_cairo_path_fixed_fill_to_traps (cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_traps_t *traps);
cairo_private cairo_status_t
_cairo_path_fixed_stroke_to_traps (cairo_path_fixed_t *path,
cairo_stroke_style_t *stroke_style,
cairo_matrix_t *ctm,
cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_traps_t *traps);
cairo_private void
_cairo_scaled_font_freeze_cache (cairo_scaled_font_t *scaled_font);
cairo_private void
_cairo_scaled_font_thaw_cache (cairo_scaled_font_t *scaled_font);
cairo_private void
_cairo_scaled_font_reset_cache (cairo_scaled_font_t *scaled_font);
cairo_private cairo_status_t
_cairo_scaled_font_set_error (cairo_scaled_font_t *scaled_font,
cairo_status_t status);
cairo_private cairo_scaled_font_t *
_cairo_scaled_font_create_in_error (cairo_status_t status);
cairo_private void
_cairo_scaled_font_reset_static_data (void);
cairo_private cairo_status_t
_cairo_scaled_font_register_placeholder_and_unlock_font_map (cairo_scaled_font_t *scaled_font);
cairo_private void
_cairo_scaled_font_unregister_placeholder_and_lock_font_map (cairo_scaled_font_t *scaled_font);
cairo_private cairo_status_t
_cairo_scaled_font_init (cairo_scaled_font_t *scaled_font,
cairo_font_face_t *font_face,
const cairo_matrix_t *font_matrix,
const cairo_matrix_t *ctm,
const cairo_font_options_t *options,
const cairo_scaled_font_backend_t *backend);
cairo_private cairo_status_t
_cairo_scaled_font_set_metrics (cairo_scaled_font_t *scaled_font,
cairo_font_extents_t *fs_metrics);
cairo_private void
_cairo_scaled_font_fini (cairo_scaled_font_t *scaled_font);
cairo_private cairo_status_t
_cairo_scaled_font_font_extents (cairo_scaled_font_t *scaled_font,
cairo_font_extents_t *extents);
cairo_private cairo_status_t
_cairo_scaled_font_glyph_device_extents (cairo_scaled_font_t *scaled_font,
const cairo_glyph_t *glyphs,
int num_glyphs,
cairo_rectangle_int_t *extents);
cairo_private cairo_status_t
_cairo_scaled_font_show_glyphs (cairo_scaled_font_t *scaled_font,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_surface_t *surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
cairo_glyph_t *glyphs,
int num_glyphs);
cairo_private cairo_status_t
_cairo_scaled_font_glyph_path (cairo_scaled_font_t *scaled_font,
const cairo_glyph_t *glyphs,
int num_glyphs,
cairo_path_fixed_t *path);
cairo_private void
_cairo_scaled_glyph_set_metrics (cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_font_t *scaled_font,
cairo_text_extents_t *fs_metrics);
cairo_private void
_cairo_scaled_glyph_set_surface (cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_font_t *scaled_font,
cairo_image_surface_t *surface);
cairo_private void
_cairo_scaled_glyph_set_path (cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_font_t *scaled_font,
cairo_path_fixed_t *path);
cairo_private void
_cairo_scaled_glyph_set_meta_surface (cairo_scaled_glyph_t *scaled_glyph,
cairo_scaled_font_t *scaled_font,
cairo_surface_t *meta_surface);
cairo_private cairo_int_status_t
_cairo_scaled_glyph_lookup (cairo_scaled_font_t *scaled_font,
unsigned long index,
cairo_scaled_glyph_info_t info,
cairo_scaled_glyph_t **scaled_glyph_ret);
cairo_private double
_cairo_scaled_font_get_max_scale (cairo_scaled_font_t *scaled_font);
cairo_private void
_cairo_scaled_font_map_destroy (void);
cairo_private void
_cairo_stroke_style_init (cairo_stroke_style_t *style);
cairo_private cairo_status_t
_cairo_stroke_style_init_copy (cairo_stroke_style_t *style,
cairo_stroke_style_t *other);
cairo_private void
_cairo_stroke_style_fini (cairo_stroke_style_t *style);
cairo_private void
_cairo_stroke_style_max_distance_from_path (const cairo_stroke_style_t *style,
const cairo_matrix_t *ctm,
double *dx, double *dy);
cairo_private cairo_surface_t *
_cairo_surface_create_in_error (cairo_status_t status);
cairo_private cairo_status_t
_cairo_surface_set_error (cairo_surface_t *surface,
cairo_status_t status);
cairo_private void
_cairo_surface_set_resolution (cairo_surface_t *surface,
double x_res,
double y_res);
cairo_private cairo_surface_t *
_cairo_surface_create_similar_scratch (cairo_surface_t *other,
cairo_content_t content,
int width,
int height);
cairo_private cairo_surface_t *
_cairo_surface_create_similar_solid (cairo_surface_t *other,
cairo_content_t content,
int width,
int height,
const cairo_color_t *color);
cairo_private cairo_surface_t *
_cairo_surface_create_solid_pattern_surface (cairo_surface_t *other,
cairo_solid_pattern_t *solid_pattern);
cairo_private cairo_int_status_t
_cairo_surface_repaint_solid_pattern_surface (cairo_surface_t *other,
cairo_surface_t *solid_surface,
cairo_solid_pattern_t *solid_pattern);
cairo_private void
_cairo_surface_init (cairo_surface_t *surface,
const cairo_surface_backend_t *backend,
cairo_content_t content);
cairo_private void
_cairo_surface_set_font_options (cairo_surface_t *surface,
cairo_font_options_t *options);
cairo_private cairo_clip_mode_t
_cairo_surface_get_clip_mode (cairo_surface_t *surface);
cairo_private cairo_status_t
_cairo_surface_composite (cairo_operator_t op,
cairo_pattern_t *src,
cairo_pattern_t *mask,
cairo_surface_t *dst,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height);
cairo_private cairo_status_t
_cairo_surface_fill_rectangle (cairo_surface_t *surface,
cairo_operator_t op,
const cairo_color_t *color,
int x,
int y,
int width,
int height);
cairo_private cairo_status_t
_cairo_surface_fill_region (cairo_surface_t *surface,
cairo_operator_t op,
const cairo_color_t *color,
cairo_region_t *region);
cairo_private cairo_status_t
_cairo_surface_fill_rectangles (cairo_surface_t *surface,
cairo_operator_t op,
const cairo_color_t *color,
cairo_rectangle_int_t *rects,
int num_rects);
cairo_private cairo_status_t
_cairo_surface_paint (cairo_surface_t *surface,
cairo_operator_t op,
cairo_pattern_t *source);
cairo_private cairo_status_t
_cairo_surface_mask (cairo_surface_t *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_pattern_t *mask);
cairo_private cairo_status_t
_cairo_surface_fill_stroke (cairo_surface_t *surface,
cairo_operator_t fill_op,
cairo_pattern_t *fill_source,
cairo_fill_rule_t fill_rule,
double fill_tolerance,
cairo_antialias_t fill_antialias,
cairo_path_fixed_t *path,
cairo_operator_t stroke_op,
cairo_pattern_t *stroke_source,
cairo_stroke_style_t *stroke_style,
cairo_matrix_t *stroke_ctm,
cairo_matrix_t *stroke_ctm_inverse,
double stroke_tolerance,
cairo_antialias_t stroke_antialias);
cairo_private cairo_status_t
_cairo_surface_stroke (cairo_surface_t *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_path_fixed_t *path,
cairo_stroke_style_t *style,
cairo_matrix_t *ctm,
cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias);
cairo_private cairo_status_t
_cairo_surface_fill (cairo_surface_t *surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias);
cairo_private cairo_status_t
_cairo_surface_show_text_glyphs (cairo_surface_t *surface,
cairo_operator_t op,
cairo_pattern_t *source,
const char *utf8,
int utf8_len,
cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_text_cluster_t *clusters,
int num_clusters,
cairo_text_cluster_flags_t cluster_flags,
cairo_scaled_font_t *scaled_font);
cairo_private cairo_status_t
_cairo_surface_composite_trapezoids (cairo_operator_t op,
cairo_pattern_t *pattern,
cairo_surface_t *dst,
cairo_antialias_t antialias,
int src_x,
int src_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height,
cairo_trapezoid_t *traps,
int ntraps);
cairo_private cairo_status_t
_cairo_surface_acquire_source_image (cairo_surface_t *surface,
cairo_image_surface_t **image_out,
void **image_extra);
cairo_private void
_cairo_surface_release_source_image (cairo_surface_t *surface,
cairo_image_surface_t *image,
void *image_extra);
cairo_private cairo_status_t
_cairo_surface_acquire_dest_image (cairo_surface_t *surface,
cairo_rectangle_int_t *interest_rect,
cairo_image_surface_t **image_out,
cairo_rectangle_int_t *image_rect,
void **image_extra);
cairo_private void
_cairo_surface_release_dest_image (cairo_surface_t *surface,
cairo_rectangle_int_t *interest_rect,
cairo_image_surface_t *image,
cairo_rectangle_int_t *image_rect,
void *image_extra);
cairo_private cairo_status_t
_cairo_surface_clone_similar (cairo_surface_t *surface,
cairo_surface_t *src,
int src_x,
int src_y,
int width,
int height,
int *clone_offset_x,
int *clone_offset_y,
cairo_surface_t **clone_out);
cairo_private cairo_surface_t *
_cairo_surface_snapshot (cairo_surface_t *surface);
cairo_private cairo_bool_t
_cairo_surface_is_similar (cairo_surface_t *surface_a,
cairo_surface_t *surface_b,
cairo_content_t content);
cairo_private cairo_status_t
_cairo_surface_reset (cairo_surface_t *surface);
cairo_private unsigned int
_cairo_surface_get_current_clip_serial (cairo_surface_t *surface);
cairo_private unsigned int
_cairo_surface_allocate_clip_serial (cairo_surface_t *surface);
cairo_private cairo_status_t
_cairo_surface_reset_clip (cairo_surface_t *surface);
cairo_private cairo_status_t
_cairo_surface_set_clip_region (cairo_surface_t *surface,
cairo_region_t *region,
unsigned int serial);
cairo_private cairo_int_status_t
_cairo_surface_intersect_clip_path (cairo_surface_t *surface,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias);
cairo_private cairo_clip_t *
_cairo_surface_get_clip (cairo_surface_t *surface);
cairo_private cairo_status_t
_cairo_surface_set_clip (cairo_surface_t *surface, cairo_clip_t *clip);
cairo_private cairo_int_status_t
_cairo_surface_get_extents (cairo_surface_t *surface,
cairo_rectangle_int_t *extents);
cairo_private cairo_status_t
_cairo_surface_old_show_glyphs (cairo_scaled_font_t *scaled_font,
cairo_operator_t op,
cairo_pattern_t *pattern,
cairo_surface_t *surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
cairo_glyph_t *glyphs,
int num_glyphs);
cairo_private cairo_status_t
_cairo_surface_composite_fixup_unbounded (cairo_surface_t *dst,
cairo_surface_attributes_t *src_attr,
int src_width,
int src_height,
cairo_surface_attributes_t *mask_attr,
int mask_width,
int mask_height,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height);
cairo_private cairo_status_t
_cairo_surface_composite_shape_fixup_unbounded (cairo_surface_t *dst,
cairo_surface_attributes_t *src_attr,
int src_width,
int src_height,
int mask_width,
int mask_height,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height);
cairo_private cairo_bool_t
_cairo_surface_is_opaque (const cairo_surface_t *surface);
cairo_private void
_cairo_surface_set_device_scale (cairo_surface_t *surface,
double sx,
double sy);
cairo_private cairo_bool_t
_cairo_surface_has_device_transform (cairo_surface_t *surface);
#define CAIRO_FORMAT_INVALID ((unsigned int) -1)
#define CAIRO_FORMAT_VALID(format) ((format) <= CAIRO_FORMAT_A1)
#define CAIRO_STRIDE_ALIGNMENT (sizeof (uint32_t))
#define CAIRO_STRIDE_FOR_WIDTH_BPP(w,bpp) \
(((bpp)*(w)+7)/8 + CAIRO_STRIDE_ALIGNMENT-1) & ~(CAIRO_STRIDE_ALIGNMENT-1)
#define CAIRO_CONTENT_VALID(content) ((content) && \
(((content) & ~(CAIRO_CONTENT_COLOR | \
CAIRO_CONTENT_ALPHA | \
CAIRO_CONTENT_COLOR_ALPHA))\
== 0))
cairo_private int
_cairo_format_bits_per_pixel (cairo_format_t format);
cairo_private cairo_format_t
_cairo_format_from_content (cairo_content_t content);
cairo_private cairo_content_t
_cairo_content_from_format (cairo_format_t format);
cairo_private cairo_surface_t *
_cairo_image_surface_create_for_pixman_image (pixman_image_t *pixman_image,
pixman_format_code_t pixman_format);
cairo_private cairo_bool_t
_pixman_format_from_masks (cairo_format_masks_t *masks,
pixman_format_code_t *format_ret);
cairo_private void
_pixman_format_to_masks (pixman_format_code_t pixman_format,
cairo_format_masks_t *masks);
cairo_private cairo_surface_t *
_cairo_image_surface_create_with_pixman_format (unsigned char *data,
pixman_format_code_t pixman_format,
int width,
int height,
int stride);
cairo_private cairo_surface_t *
_cairo_image_surface_create_with_masks (unsigned char *data,
cairo_format_masks_t *format,
int width,
int height,
int stride);
cairo_private cairo_surface_t *
_cairo_image_surface_create_with_content (cairo_content_t content,
int width,
int height);
cairo_private cairo_surface_t *
_cairo_image_surface_create_for_data_with_content (unsigned char *data,
cairo_content_t content,
int width,
int height,
int stride);
cairo_private void
_cairo_image_surface_assume_ownership_of_data (cairo_image_surface_t *surface);
cairo_private cairo_int_status_t
_cairo_image_surface_set_clip_region (void *abstract_surface,
cairo_region_t *region);
cairo_private cairo_image_surface_t *
_cairo_image_surface_clone (cairo_image_surface_t *surface,
cairo_format_t format);
cairo_private cairo_image_transparency_t
_cairo_image_analyze_transparency (cairo_image_surface_t *image);
cairo_private cairo_bool_t
_cairo_surface_is_image (const cairo_surface_t *surface);
cairo_private cairo_bool_t
_cairo_surface_is_meta (const cairo_surface_t *surface);
cairo_private cairo_status_t
_cairo_pen_init (cairo_pen_t *pen,
double radius,
double tolerance,
cairo_matrix_t *ctm);
cairo_private void
_cairo_pen_init_empty (cairo_pen_t *pen);
cairo_private cairo_status_t
_cairo_pen_init_copy (cairo_pen_t *pen, cairo_pen_t *other);
cairo_private void
_cairo_pen_fini (cairo_pen_t *pen);
cairo_private cairo_status_t
_cairo_pen_add_points (cairo_pen_t *pen, cairo_point_t *point, int num_points);
cairo_private cairo_status_t
_cairo_pen_add_points_for_slopes (cairo_pen_t *pen,
cairo_point_t *a,
cairo_point_t *b,
cairo_point_t *c,
cairo_point_t *d);
cairo_private void
_cairo_pen_find_active_cw_vertex_index (cairo_pen_t *pen,
cairo_slope_t *slope,
int *active);
cairo_private void
_cairo_pen_find_active_ccw_vertex_index (cairo_pen_t *pen,
cairo_slope_t *slope,
int *active);
cairo_private cairo_status_t
_cairo_pen_stroke_spline (cairo_pen_t *pen,
cairo_spline_t *spline,
double tolerance,
cairo_traps_t *traps);
cairo_private void
_cairo_polygon_init (cairo_polygon_t *polygon);
cairo_private void
_cairo_polygon_fini (cairo_polygon_t *polygon);
cairo_private void
_cairo_polygon_move_to (cairo_polygon_t *polygon,
const cairo_point_t *point);
cairo_private void
_cairo_polygon_line_to (cairo_polygon_t *polygon,
const cairo_point_t *point);
cairo_private void
_cairo_polygon_close (cairo_polygon_t *polygon);
#define _cairo_polygon_status(P) (P)->status
cairo_private cairo_int_status_t
_cairo_spline_init (cairo_spline_t *spline,
const cairo_point_t *a,
const cairo_point_t *b,
const cairo_point_t *c,
const cairo_point_t *d);
cairo_private cairo_status_t
_cairo_spline_decompose (cairo_spline_t *spline, double tolerance);
cairo_private void
_cairo_spline_fini (cairo_spline_t *spline);
cairo_private void
_cairo_matrix_get_affine (const cairo_matrix_t *matrix,
double *xx, double *yx,
double *xy, double *yy,
double *x0, double *y0);
cairo_private void
_cairo_matrix_transform_bounding_box (const cairo_matrix_t *matrix,
double *x1, double *y1,
double *x2, double *y2,
cairo_bool_t *is_tight);
cairo_private void
_cairo_matrix_transform_bounding_box_fixed (const cairo_matrix_t *matrix,
cairo_box_t *bbox,
cairo_bool_t *is_tight);
cairo_private cairo_bool_t
_cairo_matrix_is_invertible (const cairo_matrix_t *matrix);
cairo_private double
_cairo_matrix_compute_determinant (const cairo_matrix_t *matrix);
cairo_private cairo_status_t
_cairo_matrix_compute_basis_scale_factors (const cairo_matrix_t *matrix,
double *sx, double *sy, int x_major);
cairo_private cairo_bool_t
_cairo_matrix_is_identity (const cairo_matrix_t *matrix);
cairo_private cairo_bool_t
_cairo_matrix_is_translation (const cairo_matrix_t *matrix);
cairo_private cairo_bool_t
_cairo_matrix_is_integer_translation(const cairo_matrix_t *matrix,
int *itx, int *ity);
cairo_private cairo_bool_t
_cairo_matrix_is_pixel_exact (const cairo_matrix_t *matrix);
cairo_private double
_cairo_matrix_transformed_circle_major_axis(cairo_matrix_t *matrix, double radius);
cairo_private void
_cairo_matrix_to_pixman_matrix (const cairo_matrix_t *matrix,
pixman_transform_t *pixman_transform);
cairo_private void
_cairo_traps_init (cairo_traps_t *traps);
cairo_private void
_cairo_traps_limit (cairo_traps_t *traps,
cairo_box_t *limits);
cairo_private cairo_bool_t
_cairo_traps_get_limit (cairo_traps_t *traps,
cairo_box_t *limits);
cairo_private void
_cairo_traps_init_box (cairo_traps_t *traps,
const cairo_box_t *box);
cairo_private void
_cairo_traps_clear (cairo_traps_t *traps);
cairo_private void
_cairo_traps_fini (cairo_traps_t *traps);
#define _cairo_traps_status(T) (T)->status
cairo_private void
_cairo_traps_translate (cairo_traps_t *traps, int x, int y);
cairo_private cairo_status_t
_cairo_traps_tessellate_triangle (cairo_traps_t *traps,
const cairo_point_t t[3]);
cairo_private cairo_status_t
_cairo_traps_tessellate_convex_quad (cairo_traps_t *traps,
const cairo_point_t q[4]);
cairo_private cairo_status_t
_cairo_traps_tessellate_rectangle (cairo_traps_t *traps,
const cairo_point_t *top_left,
const cairo_point_t *bottom_right);
cairo_private void
_cairo_traps_add_trap (cairo_traps_t *traps,
cairo_fixed_t top, cairo_fixed_t bottom,
cairo_line_t *left, cairo_line_t *right);
cairo_private cairo_status_t
_cairo_bentley_ottmann_tessellate_polygon (cairo_traps_t *traps,
const cairo_polygon_t *polygon,
cairo_fill_rule_t fill_rule);
cairo_private int
_cairo_traps_contain (const cairo_traps_t *traps,
double x, double y);
cairo_private void
_cairo_traps_extents (const cairo_traps_t *traps,
cairo_box_t *extents);
cairo_private cairo_int_status_t
_cairo_traps_extract_region (const cairo_traps_t *tr,
cairo_region_t *region);
cairo_private cairo_status_t
_cairo_traps_path (const cairo_traps_t *traps,
cairo_path_fixed_t *path);
cairo_private void
_cairo_trapezoid_array_translate_and_scale (cairo_trapezoid_t *offset_traps,
cairo_trapezoid_t *src_traps,
int num_traps,
double tx, double ty,
double sx, double sy);
cairo_private void
_cairo_slope_init (cairo_slope_t *slope,
const cairo_point_t *a,
const cairo_point_t *b);
cairo_private int
_cairo_slope_compare (const cairo_slope_t *a, const cairo_slope_t *b);
cairo_private cairo_status_t
_cairo_pattern_create_copy (cairo_pattern_t **pattern,
const cairo_pattern_t *other);
cairo_private cairo_status_t
_cairo_pattern_init_copy (cairo_pattern_t *pattern,
const cairo_pattern_t *other);
cairo_private cairo_status_t
_cairo_pattern_init_snapshot (cairo_pattern_t *pattern,
const cairo_pattern_t *other);
cairo_private void
_cairo_pattern_init_solid (cairo_solid_pattern_t *pattern,
const cairo_color_t *color,
cairo_content_t content);
cairo_private void
_cairo_pattern_init_for_surface (cairo_surface_pattern_t *pattern,
cairo_surface_t *surface);
cairo_private void
_cairo_pattern_init_linear (cairo_linear_pattern_t *pattern,
double x0, double y0, double x1, double y1);
cairo_private void
_cairo_pattern_init_radial (cairo_radial_pattern_t *pattern,
double cx0, double cy0, double radius0,
double cx1, double cy1, double radius1);
cairo_private void
_cairo_pattern_fini (cairo_pattern_t *pattern);
cairo_private cairo_pattern_t *
_cairo_pattern_create_solid (const cairo_color_t *color,
cairo_content_t content);
cairo_private void
_cairo_pattern_transform (cairo_pattern_t *pattern,
const cairo_matrix_t *ctm_inverse);
cairo_private cairo_bool_t
_cairo_pattern_is_opaque_solid (const cairo_pattern_t *pattern);
cairo_private cairo_bool_t
_cairo_pattern_is_opaque (const cairo_pattern_t *abstract_pattern);
cairo_private cairo_int_status_t
_cairo_pattern_acquire_surface (cairo_pattern_t *pattern,
cairo_surface_t *dst,
int x,
int y,
unsigned int width,
unsigned int height,
cairo_surface_t **surface_out,
cairo_surface_attributes_t *attributes);
cairo_private void
_cairo_pattern_release_surface (cairo_pattern_t *pattern,
cairo_surface_t *surface,
cairo_surface_attributes_t *attributes);
cairo_private cairo_int_status_t
_cairo_pattern_acquire_surfaces (cairo_pattern_t *src,
cairo_pattern_t *mask,
cairo_surface_t *dst,
int src_x,
int src_y,
int mask_x,
int mask_y,
unsigned int width,
unsigned int height,
cairo_surface_t **src_out,
cairo_surface_t **mask_out,
cairo_surface_attributes_t *src_attributes,
cairo_surface_attributes_t *mask_attributes);
cairo_private cairo_status_t
_cairo_pattern_get_extents (cairo_pattern_t *pattern,
cairo_rectangle_int_t *extents);
cairo_private void
_cairo_pattern_reset_static_data (void);
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);
#include "cairo-region-private.h"
cairo_private int
_cairo_utf8_get_char_validated (const char *p,
uint32_t *unicode);
cairo_private cairo_status_t
_cairo_utf8_to_ucs4 (const char *str,
int len,
uint32_t **result,
int *items_written);
cairo_private int
_cairo_ucs4_to_utf8 (uint32_t unicode,
char *utf8);
#if CAIRO_HAS_WIN32_FONT || CAIRO_HAS_QUARTZ_FONT || CAIRO_HAS_PDF_OPERATORS
# define CAIRO_HAS_UTF8_TO_UTF16 1
#endif
#if CAIRO_HAS_UTF8_TO_UTF16
cairo_private cairo_status_t
_cairo_utf8_to_utf16 (const char *str,
int len,
uint16_t **result,
int *items_written);
#endif
#define _cairo_status_is_error(status) \
(status != CAIRO_STATUS_SUCCESS && status <= CAIRO_STATUS_LAST_STATUS)
cairo_private cairo_status_t
_cairo_error (cairo_status_t status);
#define _cairo_error_throw(status) do { \
cairo_status_t status__ = _cairo_error (status); \
(void) status__; \
} while (0)
slim_hidden_proto (cairo_clip_preserve);
slim_hidden_proto (cairo_close_path);
slim_hidden_proto (cairo_create);
slim_hidden_proto (cairo_curve_to);
slim_hidden_proto (cairo_destroy);
slim_hidden_proto (cairo_fill_preserve);
slim_hidden_proto (cairo_font_face_destroy);
slim_hidden_proto (cairo_font_face_get_user_data);
slim_hidden_proto_no_warn (cairo_font_face_reference);
slim_hidden_proto (cairo_font_face_set_user_data);
slim_hidden_proto (cairo_font_options_equal);
slim_hidden_proto (cairo_font_options_hash);
slim_hidden_proto (cairo_font_options_merge);
slim_hidden_proto (cairo_font_options_set_antialias);
slim_hidden_proto (cairo_font_options_set_hint_metrics);
slim_hidden_proto (cairo_font_options_set_hint_style);
slim_hidden_proto (cairo_font_options_set_subpixel_order);
slim_hidden_proto (cairo_font_options_status);
slim_hidden_proto (cairo_get_current_point);
slim_hidden_proto (cairo_get_line_width);
slim_hidden_proto (cairo_get_matrix);
slim_hidden_proto (cairo_get_target);
slim_hidden_proto (cairo_get_tolerance);
slim_hidden_proto (cairo_glyph_allocate);
slim_hidden_proto (cairo_glyph_free);
slim_hidden_proto (cairo_image_surface_create);
slim_hidden_proto (cairo_image_surface_create_for_data);
slim_hidden_proto (cairo_image_surface_get_data);
slim_hidden_proto (cairo_image_surface_get_height);
slim_hidden_proto (cairo_image_surface_get_stride);
slim_hidden_proto (cairo_image_surface_get_width);
slim_hidden_proto (cairo_format_stride_for_width);
slim_hidden_proto (cairo_line_to);
slim_hidden_proto (cairo_mask);
slim_hidden_proto (cairo_matrix_init);
slim_hidden_proto (cairo_matrix_init_identity);
slim_hidden_proto (cairo_matrix_init_rotate);
slim_hidden_proto (cairo_matrix_init_scale);
slim_hidden_proto (cairo_matrix_init_translate);
slim_hidden_proto (cairo_matrix_invert);
slim_hidden_proto (cairo_matrix_multiply);
slim_hidden_proto (cairo_matrix_scale);
slim_hidden_proto (cairo_matrix_transform_distance);
slim_hidden_proto (cairo_matrix_transform_point);
slim_hidden_proto (cairo_matrix_translate);
slim_hidden_proto (cairo_move_to);
slim_hidden_proto (cairo_new_path);
slim_hidden_proto (cairo_paint);
slim_hidden_proto (cairo_path_extents);
slim_hidden_proto (cairo_pattern_create_for_surface);
slim_hidden_proto (cairo_pattern_create_rgb);
slim_hidden_proto (cairo_pattern_create_rgba);
slim_hidden_proto (cairo_pattern_destroy);
slim_hidden_proto (cairo_pattern_get_extend);
slim_hidden_proto (cairo_pattern_get_type);
slim_hidden_proto_no_warn (cairo_pattern_reference);
slim_hidden_proto (cairo_pattern_set_matrix);
slim_hidden_proto (cairo_pattern_status);
slim_hidden_proto (cairo_pop_group);
slim_hidden_proto (cairo_pop_group_to_source);
slim_hidden_proto (cairo_push_group);
slim_hidden_proto (cairo_push_group_with_content);
slim_hidden_proto (cairo_rel_line_to);
slim_hidden_proto (cairo_restore);
slim_hidden_proto (cairo_save);
slim_hidden_proto (cairo_scale);
slim_hidden_proto (cairo_scaled_font_create);
slim_hidden_proto (cairo_scaled_font_destroy);
slim_hidden_proto (cairo_scaled_font_extents);
slim_hidden_proto (cairo_scaled_font_get_ctm);
slim_hidden_proto (cairo_scaled_font_get_font_face);
slim_hidden_proto (cairo_scaled_font_get_font_matrix);
slim_hidden_proto (cairo_scaled_font_get_font_options);
slim_hidden_proto (cairo_scaled_font_text_to_glyphs);
slim_hidden_proto (cairo_scaled_font_glyph_extents);
slim_hidden_proto_no_warn (cairo_scaled_font_reference);
slim_hidden_proto (cairo_scaled_font_status);
slim_hidden_proto (cairo_set_font_size);
slim_hidden_proto (cairo_set_font_options);
slim_hidden_proto (cairo_set_line_cap);
slim_hidden_proto (cairo_set_line_join);
slim_hidden_proto (cairo_set_line_width);
slim_hidden_proto (cairo_set_matrix);
slim_hidden_proto (cairo_set_operator);
slim_hidden_proto (cairo_set_source);
slim_hidden_proto (cairo_set_source);
slim_hidden_proto (cairo_set_source_surface);
slim_hidden_proto (cairo_status);
slim_hidden_proto (cairo_stroke);
slim_hidden_proto (cairo_stroke_preserve);
slim_hidden_proto (cairo_surface_create_similar);
slim_hidden_proto (cairo_surface_destroy);
slim_hidden_proto (cairo_surface_finish);
slim_hidden_proto (cairo_surface_flush);
slim_hidden_proto (cairo_surface_get_content);
slim_hidden_proto (cairo_surface_get_device_offset);
slim_hidden_proto (cairo_surface_get_font_options);
slim_hidden_proto (cairo_surface_get_type);
slim_hidden_proto (cairo_surface_has_show_text_glyphs);
slim_hidden_proto (cairo_surface_mark_dirty_rectangle);
slim_hidden_proto_no_warn (cairo_surface_reference);
slim_hidden_proto (cairo_surface_set_device_offset);
slim_hidden_proto (cairo_surface_set_fallback_resolution);
slim_hidden_proto (cairo_surface_copy_page);
slim_hidden_proto (cairo_surface_show_page);
slim_hidden_proto (cairo_surface_status);
slim_hidden_proto (cairo_text_cluster_allocate);
slim_hidden_proto (cairo_text_cluster_free);
slim_hidden_proto (cairo_toy_font_face_create);
slim_hidden_proto (cairo_toy_font_face_get_slant);
slim_hidden_proto (cairo_toy_font_face_get_weight);
slim_hidden_proto (cairo_user_font_face_create);
slim_hidden_proto (cairo_user_font_face_set_init_func);
slim_hidden_proto (cairo_user_font_face_set_render_glyph_func);
slim_hidden_proto (cairo_user_font_face_set_unicode_to_glyph_func);
slim_hidden_proto (cairo_version_string);
#if CAIRO_HAS_PNG_FUNCTIONS
slim_hidden_proto (cairo_surface_write_to_png_stream);
#endif
CAIRO_END_DECLS
#include "cairo-mutex-private.h"
#include "cairo-fixed-private.h"
#include "cairo-wideint-private.h"
#include "cairo-malloc-private.h"
#include "cairo-hash-private.h"
#endif