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cairo_h.lua
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--result of `cpp cairo.h` from cairo 1.12.3 (extensions in separate files)
local ffi = require'ffi'
ffi.cdef[[
int cairo_version (void);
const char* cairo_version_string (void);
typedef int cairo_bool_t;
typedef struct _cairo cairo_t;
typedef struct _cairo_surface cairo_surface_t;
typedef struct _cairo_device cairo_device_t;
typedef struct _cairo_matrix {
double xx; double yx;
double xy; double yy;
double x0; double y0;
} cairo_matrix_t;
typedef struct _cairo_pattern cairo_pattern_t;
typedef void (*cairo_destroy_func_t) (void *data);
typedef struct _cairo_user_data_key {
int unused;
} cairo_user_data_key_t;
typedef enum _cairo_status {
CAIRO_STATUS_SUCCESS = 0,
CAIRO_STATUS_NO_MEMORY,
CAIRO_STATUS_INVALID_RESTORE,
CAIRO_STATUS_INVALID_POP_GROUP,
CAIRO_STATUS_NO_CURRENT_POINT,
CAIRO_STATUS_INVALID_MATRIX,
CAIRO_STATUS_INVALID_STATUS,
CAIRO_STATUS_NULL_POINTER,
CAIRO_STATUS_INVALID_STRING,
CAIRO_STATUS_INVALID_PATH_DATA,
CAIRO_STATUS_READ_ERROR,
CAIRO_STATUS_WRITE_ERROR,
CAIRO_STATUS_SURFACE_FINISHED,
CAIRO_STATUS_SURFACE_TYPE_MISMATCH,
CAIRO_STATUS_PATTERN_TYPE_MISMATCH,
CAIRO_STATUS_INVALID_CONTENT,
CAIRO_STATUS_INVALID_FORMAT,
CAIRO_STATUS_INVALID_VISUAL,
CAIRO_STATUS_FILE_NOT_FOUND,
CAIRO_STATUS_INVALID_DASH,
CAIRO_STATUS_INVALID_DSC_COMMENT,
CAIRO_STATUS_INVALID_INDEX,
CAIRO_STATUS_CLIP_NOT_REPRESENTABLE,
CAIRO_STATUS_TEMP_FILE_ERROR,
CAIRO_STATUS_INVALID_STRIDE,
CAIRO_STATUS_FONT_TYPE_MISMATCH,
CAIRO_STATUS_USER_FONT_IMMUTABLE,
CAIRO_STATUS_USER_FONT_ERROR,
CAIRO_STATUS_NEGATIVE_COUNT,
CAIRO_STATUS_INVALID_CLUSTERS,
CAIRO_STATUS_INVALID_SLANT,
CAIRO_STATUS_INVALID_WEIGHT,
CAIRO_STATUS_INVALID_SIZE,
CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED,
CAIRO_STATUS_DEVICE_TYPE_MISMATCH,
CAIRO_STATUS_DEVICE_ERROR,
CAIRO_STATUS_INVALID_MESH_CONSTRUCTION,
CAIRO_STATUS_DEVICE_FINISHED,
CAIRO_STATUS_LAST_STATUS
} cairo_status_t;
typedef enum _cairo_content {
CAIRO_CONTENT_COLOR = 0x1000,
CAIRO_CONTENT_ALPHA = 0x2000,
CAIRO_CONTENT_COLOR_ALPHA = 0x3000
} cairo_content_t;
typedef enum _cairo_format {
CAIRO_FORMAT_INVALID = -1,
CAIRO_FORMAT_ARGB32 = 0,
CAIRO_FORMAT_RGB24 = 1,
CAIRO_FORMAT_A8 = 2,
CAIRO_FORMAT_A1 = 3,
CAIRO_FORMAT_RGB16_565 = 4,
CAIRO_FORMAT_RGB30 = 5
} cairo_format_t;
typedef cairo_status_t (*cairo_write_func_t) (void *closure,
const void *data,
unsigned int length);
typedef cairo_status_t (*cairo_read_func_t) (void *closure,
void *data,
unsigned int length);
typedef struct _cairo_rectangle_int {
int x, y;
int width, height;
} cairo_rectangle_int_t;
cairo_t *
cairo_create (cairo_surface_t *target);
cairo_t *
cairo_reference (cairo_t *cr);
void
cairo_destroy (cairo_t *cr);
unsigned int
cairo_get_reference_count (cairo_t *cr);
void *
cairo_get_user_data (cairo_t *cr,
const cairo_user_data_key_t *key);
cairo_status_t
cairo_set_user_data (cairo_t *cr,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
void
cairo_save (cairo_t *cr);
void
cairo_restore (cairo_t *cr);
void
cairo_push_group (cairo_t *cr);
void
cairo_push_group_with_content (cairo_t *cr, cairo_content_t content);
cairo_pattern_t *
cairo_pop_group (cairo_t *cr);
void
cairo_pop_group_to_source (cairo_t *cr);
typedef enum _cairo_operator {
CAIRO_OPERATOR_CLEAR,
CAIRO_OPERATOR_SOURCE,
CAIRO_OPERATOR_OVER,
CAIRO_OPERATOR_IN,
CAIRO_OPERATOR_OUT,
CAIRO_OPERATOR_ATOP,
CAIRO_OPERATOR_DEST,
CAIRO_OPERATOR_DEST_OVER,
CAIRO_OPERATOR_DEST_IN,
CAIRO_OPERATOR_DEST_OUT,
CAIRO_OPERATOR_DEST_ATOP,
CAIRO_OPERATOR_XOR,
CAIRO_OPERATOR_ADD,
CAIRO_OPERATOR_SATURATE,
CAIRO_OPERATOR_MULTIPLY,
CAIRO_OPERATOR_SCREEN,
CAIRO_OPERATOR_OVERLAY,
CAIRO_OPERATOR_DARKEN,
CAIRO_OPERATOR_LIGHTEN,
CAIRO_OPERATOR_COLOR_DODGE,
CAIRO_OPERATOR_COLOR_BURN,
CAIRO_OPERATOR_HARD_LIGHT,
CAIRO_OPERATOR_SOFT_LIGHT,
CAIRO_OPERATOR_DIFFERENCE,
CAIRO_OPERATOR_EXCLUSION,
CAIRO_OPERATOR_HSL_HUE,
CAIRO_OPERATOR_HSL_SATURATION,
CAIRO_OPERATOR_HSL_COLOR,
CAIRO_OPERATOR_HSL_LUMINOSITY
} cairo_operator_t;
void
cairo_set_operator (cairo_t *cr, cairo_operator_t op);
void
cairo_set_source (cairo_t *cr, cairo_pattern_t *source);
void
cairo_set_source_rgb (cairo_t *cr, double red, double green, double blue);
void
cairo_set_source_rgba (cairo_t *cr,
double red, double green, double blue,
double alpha);
void
cairo_set_source_surface (cairo_t *cr,
cairo_surface_t *surface,
double x,
double y);
void
cairo_set_tolerance (cairo_t *cr, double tolerance);
typedef enum _cairo_antialias {
CAIRO_ANTIALIAS_DEFAULT,
CAIRO_ANTIALIAS_NONE,
CAIRO_ANTIALIAS_GRAY,
CAIRO_ANTIALIAS_SUBPIXEL,
CAIRO_ANTIALIAS_FAST,
CAIRO_ANTIALIAS_GOOD,
CAIRO_ANTIALIAS_BEST
} cairo_antialias_t;
void
cairo_set_antialias (cairo_t *cr, cairo_antialias_t antialias);
typedef enum _cairo_fill_rule {
CAIRO_FILL_RULE_WINDING,
CAIRO_FILL_RULE_EVEN_ODD
} cairo_fill_rule_t;
void
cairo_set_fill_rule (cairo_t *cr, cairo_fill_rule_t fill_rule);
void
cairo_set_line_width (cairo_t *cr, double width);
typedef enum _cairo_line_cap {
CAIRO_LINE_CAP_BUTT,
CAIRO_LINE_CAP_ROUND,
CAIRO_LINE_CAP_SQUARE
} cairo_line_cap_t;
void
cairo_set_line_cap (cairo_t *cr, cairo_line_cap_t line_cap);
typedef enum _cairo_line_join {
CAIRO_LINE_JOIN_MITER,
CAIRO_LINE_JOIN_ROUND,
CAIRO_LINE_JOIN_BEVEL
} cairo_line_join_t;
void
cairo_set_line_join (cairo_t *cr, cairo_line_join_t line_join);
void
cairo_set_dash (cairo_t *cr,
const double *dashes,
int num_dashes,
double offset);
void
cairo_set_miter_limit (cairo_t *cr, double limit);
void
cairo_translate (cairo_t *cr, double tx, double ty);
void
cairo_scale (cairo_t *cr, double sx, double sy);
void
cairo_rotate (cairo_t *cr, double angle);
void
cairo_transform (cairo_t *cr,
const cairo_matrix_t *matrix);
void
cairo_set_matrix (cairo_t *cr,
const cairo_matrix_t *matrix);
void
cairo_identity_matrix (cairo_t *cr);
void
cairo_user_to_device (cairo_t *cr, double *x, double *y);
void
cairo_user_to_device_distance (cairo_t *cr, double *dx, double *dy);
void
cairo_device_to_user (cairo_t *cr, double *x, double *y);
void
cairo_device_to_user_distance (cairo_t *cr, double *dx, double *dy);
void
cairo_new_path (cairo_t *cr);
void
cairo_move_to (cairo_t *cr, double x, double y);
void
cairo_new_sub_path (cairo_t *cr);
void
cairo_line_to (cairo_t *cr, double x, double y);
void
cairo_curve_to (cairo_t *cr,
double x1, double y1,
double x2, double y2,
double x3, double y3);
void
cairo_arc (cairo_t *cr,
double xc, double yc,
double radius,
double angle1, double angle2);
void
cairo_arc_negative (cairo_t *cr,
double xc, double yc,
double radius,
double angle1, double angle2);
void
cairo_rel_move_to (cairo_t *cr, double dx, double dy);
void
cairo_rel_line_to (cairo_t *cr, double dx, double dy);
void
cairo_rel_curve_to (cairo_t *cr,
double dx1, double dy1,
double dx2, double dy2,
double dx3, double dy3);
void
cairo_rectangle (cairo_t *cr,
double x, double y,
double width, double height);
void
cairo_close_path (cairo_t *cr);
void
cairo_path_extents (cairo_t *cr,
double *x1, double *y1,
double *x2, double *y2);
void
cairo_paint (cairo_t *cr);
void
cairo_paint_with_alpha (cairo_t *cr,
double alpha);
void
cairo_mask (cairo_t *cr,
cairo_pattern_t *pattern);
void
cairo_mask_surface (cairo_t *cr,
cairo_surface_t *surface,
double surface_x,
double surface_y);
void
cairo_stroke (cairo_t *cr);
void
cairo_stroke_preserve (cairo_t *cr);
void
cairo_fill (cairo_t *cr);
void
cairo_fill_preserve (cairo_t *cr);
void
cairo_copy_page (cairo_t *cr);
void
cairo_show_page (cairo_t *cr);
cairo_bool_t
cairo_in_stroke (cairo_t *cr, double x, double y);
cairo_bool_t
cairo_in_fill (cairo_t *cr, double x, double y);
cairo_bool_t
cairo_in_clip (cairo_t *cr, double x, double y);
void
cairo_stroke_extents (cairo_t *cr,
double *x1, double *y1,
double *x2, double *y2);
void
cairo_fill_extents (cairo_t *cr,
double *x1, double *y1,
double *x2, double *y2);
void
cairo_reset_clip (cairo_t *cr);
void
cairo_clip (cairo_t *cr);
void
cairo_clip_preserve (cairo_t *cr);
void
cairo_clip_extents (cairo_t *cr,
double *x1, double *y1,
double *x2, double *y2);
typedef struct _cairo_rectangle {
double x, y, width, height;
} cairo_rectangle_t;
typedef struct _cairo_rectangle_list {
cairo_status_t status;
cairo_rectangle_t *rectangles;
int num_rectangles;
} cairo_rectangle_list_t;
cairo_rectangle_list_t *
cairo_copy_clip_rectangle_list (cairo_t *cr);
void
cairo_rectangle_list_destroy (cairo_rectangle_list_t *rectangle_list);
typedef struct _cairo_scaled_font cairo_scaled_font_t;
typedef struct _cairo_font_face cairo_font_face_t;
typedef struct {
unsigned long index;
double x;
double y;
} cairo_glyph_t;
cairo_glyph_t *
cairo_glyph_allocate (int num_glyphs);
void
cairo_glyph_free (cairo_glyph_t *glyphs);
typedef struct {
int num_bytes;
int num_glyphs;
} cairo_text_cluster_t;
cairo_text_cluster_t *
cairo_text_cluster_allocate (int num_clusters);
void
cairo_text_cluster_free (cairo_text_cluster_t *clusters);
typedef enum _cairo_text_cluster_flags {
CAIRO_TEXT_CLUSTER_FLAG_BACKWARD = 0x00000001
} cairo_text_cluster_flags_t;
typedef struct {
double x_bearing;
double y_bearing;
double width;
double height;
double x_advance;
double y_advance;
} cairo_text_extents_t;
typedef struct {
double ascent;
double descent;
double height;
double max_x_advance;
double max_y_advance;
} cairo_font_extents_t;
typedef enum _cairo_font_slant {
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_SLANT_ITALIC,
CAIRO_FONT_SLANT_OBLIQUE
} cairo_font_slant_t;
typedef enum _cairo_font_weight {
CAIRO_FONT_WEIGHT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD
} cairo_font_weight_t;
typedef enum _cairo_subpixel_order {
CAIRO_SUBPIXEL_ORDER_DEFAULT,
CAIRO_SUBPIXEL_ORDER_RGB,
CAIRO_SUBPIXEL_ORDER_BGR,
CAIRO_SUBPIXEL_ORDER_VRGB,
CAIRO_SUBPIXEL_ORDER_VBGR
} cairo_subpixel_order_t;
typedef enum _cairo_hint_style {
CAIRO_HINT_STYLE_DEFAULT,
CAIRO_HINT_STYLE_NONE,
CAIRO_HINT_STYLE_SLIGHT,
CAIRO_HINT_STYLE_MEDIUM,
CAIRO_HINT_STYLE_FULL
} cairo_hint_style_t;
typedef enum _cairo_hint_metrics {
CAIRO_HINT_METRICS_DEFAULT,
CAIRO_HINT_METRICS_OFF,
CAIRO_HINT_METRICS_ON
} cairo_hint_metrics_t;
typedef struct _cairo_font_options cairo_font_options_t;
cairo_font_options_t *
cairo_font_options_create (void);
cairo_font_options_t *
cairo_font_options_copy (const cairo_font_options_t *original);
void
cairo_font_options_destroy (cairo_font_options_t *options);
cairo_status_t
cairo_font_options_status (cairo_font_options_t *options);
void
cairo_font_options_merge (cairo_font_options_t *options,
const cairo_font_options_t *other);
cairo_bool_t
cairo_font_options_equal (const cairo_font_options_t *options,
const cairo_font_options_t *other);
unsigned long
cairo_font_options_hash (const cairo_font_options_t *options);
void
cairo_font_options_set_antialias (cairo_font_options_t *options,
cairo_antialias_t antialias);
cairo_antialias_t
cairo_font_options_get_antialias (const cairo_font_options_t *options);
void
cairo_font_options_set_subpixel_order (cairo_font_options_t *options,
cairo_subpixel_order_t subpixel_order);
cairo_subpixel_order_t
cairo_font_options_get_subpixel_order (const cairo_font_options_t *options);
void
cairo_font_options_set_hint_style (cairo_font_options_t *options,
cairo_hint_style_t hint_style);
cairo_hint_style_t
cairo_font_options_get_hint_style (const cairo_font_options_t *options);
void
cairo_font_options_set_hint_metrics (cairo_font_options_t *options,
cairo_hint_metrics_t hint_metrics);
cairo_hint_metrics_t
cairo_font_options_get_hint_metrics (const cairo_font_options_t *options);
void
cairo_select_font_face (cairo_t *cr,
const char *family,
cairo_font_slant_t slant,
cairo_font_weight_t weight);
void
cairo_set_font_size (cairo_t *cr, double size);
void
cairo_set_font_matrix (cairo_t *cr,
const cairo_matrix_t *matrix);
void
cairo_get_font_matrix (cairo_t *cr,
cairo_matrix_t *matrix);
void
cairo_set_font_options (cairo_t *cr,
const cairo_font_options_t *options);
void
cairo_get_font_options (cairo_t *cr,
cairo_font_options_t *options);
void
cairo_set_font_face (cairo_t *cr, cairo_font_face_t *font_face);
cairo_font_face_t *
cairo_get_font_face (cairo_t *cr);
void
cairo_set_scaled_font (cairo_t *cr,
const cairo_scaled_font_t *scaled_font);
cairo_scaled_font_t *
cairo_get_scaled_font (cairo_t *cr);
void
cairo_show_text (cairo_t *cr, const char *utf8);
void
cairo_show_glyphs (cairo_t *cr, const cairo_glyph_t *glyphs, int num_glyphs);
void
cairo_show_text_glyphs (cairo_t *cr,
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);
void
cairo_text_path (cairo_t *cr, const char *utf8);
void
cairo_glyph_path (cairo_t *cr, const cairo_glyph_t *glyphs, int num_glyphs);
void
cairo_text_extents (cairo_t *cr,
const char *utf8,
cairo_text_extents_t *extents);
void
cairo_glyph_extents (cairo_t *cr,
const cairo_glyph_t *glyphs,
int num_glyphs,
cairo_text_extents_t *extents);
void
cairo_font_extents (cairo_t *cr,
cairo_font_extents_t *extents);
cairo_font_face_t *
cairo_font_face_reference (cairo_font_face_t *font_face);
void
cairo_font_face_destroy (cairo_font_face_t *font_face);
unsigned int
cairo_font_face_get_reference_count (cairo_font_face_t *font_face);
cairo_status_t
cairo_font_face_status (cairo_font_face_t *font_face);
typedef enum _cairo_font_type {
CAIRO_FONT_TYPE_TOY,
CAIRO_FONT_TYPE_FT,
CAIRO_FONT_TYPE_WIN32,
CAIRO_FONT_TYPE_QUARTZ,
CAIRO_FONT_TYPE_USER
} cairo_font_type_t;
cairo_font_type_t
cairo_font_face_get_type (cairo_font_face_t *font_face);
void *
cairo_font_face_get_user_data (cairo_font_face_t *font_face,
const cairo_user_data_key_t *key);
cairo_status_t
cairo_font_face_set_user_data (cairo_font_face_t *font_face,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
cairo_scaled_font_t *
cairo_scaled_font_create (cairo_font_face_t *font_face,
const cairo_matrix_t *font_matrix,
const cairo_matrix_t *ctm,
const cairo_font_options_t *options);
cairo_scaled_font_t *
cairo_scaled_font_reference (cairo_scaled_font_t *scaled_font);
void
cairo_scaled_font_destroy (cairo_scaled_font_t *scaled_font);
unsigned int
cairo_scaled_font_get_reference_count (cairo_scaled_font_t *scaled_font);
cairo_status_t
cairo_scaled_font_status (cairo_scaled_font_t *scaled_font);
cairo_font_type_t
cairo_scaled_font_get_type (cairo_scaled_font_t *scaled_font);
void *
cairo_scaled_font_get_user_data (cairo_scaled_font_t *scaled_font,
const cairo_user_data_key_t *key);
cairo_status_t
cairo_scaled_font_set_user_data (cairo_scaled_font_t *scaled_font,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
void
cairo_scaled_font_extents (cairo_scaled_font_t *scaled_font,
cairo_font_extents_t *extents);
void
cairo_scaled_font_text_extents (cairo_scaled_font_t *scaled_font,
const char *utf8,
cairo_text_extents_t *extents);
void
cairo_scaled_font_glyph_extents (cairo_scaled_font_t *scaled_font,
const cairo_glyph_t *glyphs,
int num_glyphs,
cairo_text_extents_t *extents);
cairo_status_t
cairo_scaled_font_text_to_glyphs (cairo_scaled_font_t *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);
cairo_font_face_t *
cairo_scaled_font_get_font_face (cairo_scaled_font_t *scaled_font);
void
cairo_scaled_font_get_font_matrix (cairo_scaled_font_t *scaled_font,
cairo_matrix_t *font_matrix);
void
cairo_scaled_font_get_ctm (cairo_scaled_font_t *scaled_font,
cairo_matrix_t *ctm);
void
cairo_scaled_font_get_scale_matrix (cairo_scaled_font_t *scaled_font,
cairo_matrix_t *scale_matrix);
void
cairo_scaled_font_get_font_options (cairo_scaled_font_t *scaled_font,
cairo_font_options_t *options);
cairo_font_face_t *
cairo_toy_font_face_create (const char *family,
cairo_font_slant_t slant,
cairo_font_weight_t weight);
const char *
cairo_toy_font_face_get_family (cairo_font_face_t *font_face);
cairo_font_slant_t
cairo_toy_font_face_get_slant (cairo_font_face_t *font_face);
cairo_font_weight_t
cairo_toy_font_face_get_weight (cairo_font_face_t *font_face);
cairo_font_face_t *
cairo_user_font_face_create (void);
typedef cairo_status_t (*cairo_user_scaled_font_init_func_t) (cairo_scaled_font_t *scaled_font,
cairo_t *cr,
cairo_font_extents_t *extents);
typedef cairo_status_t (*cairo_user_scaled_font_render_glyph_func_t) (cairo_scaled_font_t *scaled_font,
unsigned long glyph,
cairo_t *cr,
cairo_text_extents_t *extents);
typedef cairo_status_t (*cairo_user_scaled_font_text_to_glyphs_func_t) (cairo_scaled_font_t *scaled_font,
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);
typedef cairo_status_t (*cairo_user_scaled_font_unicode_to_glyph_func_t) (cairo_scaled_font_t *scaled_font,
unsigned long unicode,
unsigned long *glyph_index);
void
cairo_user_font_face_set_init_func (cairo_font_face_t *font_face,
cairo_user_scaled_font_init_func_t init_func);
void
cairo_user_font_face_set_render_glyph_func (cairo_font_face_t *font_face,
cairo_user_scaled_font_render_glyph_func_t render_glyph_func);
void
cairo_user_font_face_set_text_to_glyphs_func (cairo_font_face_t *font_face,
cairo_user_scaled_font_text_to_glyphs_func_t text_to_glyphs_func);
void
cairo_user_font_face_set_unicode_to_glyph_func (cairo_font_face_t *font_face,
cairo_user_scaled_font_unicode_to_glyph_func_t unicode_to_glyph_func);
cairo_user_scaled_font_init_func_t
cairo_user_font_face_get_init_func (cairo_font_face_t *font_face);
cairo_user_scaled_font_render_glyph_func_t
cairo_user_font_face_get_render_glyph_func (cairo_font_face_t *font_face);
cairo_user_scaled_font_text_to_glyphs_func_t
cairo_user_font_face_get_text_to_glyphs_func (cairo_font_face_t *font_face);
cairo_user_scaled_font_unicode_to_glyph_func_t
cairo_user_font_face_get_unicode_to_glyph_func (cairo_font_face_t *font_face);
cairo_operator_t
cairo_get_operator (cairo_t *cr);
cairo_pattern_t *
cairo_get_source (cairo_t *cr);
double
cairo_get_tolerance (cairo_t *cr);
cairo_antialias_t
cairo_get_antialias (cairo_t *cr);
cairo_bool_t
cairo_has_current_point (cairo_t *cr);
void
cairo_get_current_point (cairo_t *cr, double *x, double *y);
cairo_fill_rule_t
cairo_get_fill_rule (cairo_t *cr);
double
cairo_get_line_width (cairo_t *cr);
cairo_line_cap_t
cairo_get_line_cap (cairo_t *cr);
cairo_line_join_t
cairo_get_line_join (cairo_t *cr);
double
cairo_get_miter_limit (cairo_t *cr);
int
cairo_get_dash_count (cairo_t *cr);
void
cairo_get_dash (cairo_t *cr, double *dashes, double *offset);
void
cairo_get_matrix (cairo_t *cr, cairo_matrix_t *matrix);
cairo_surface_t *
cairo_get_target (cairo_t *cr);
cairo_surface_t *
cairo_get_group_target (cairo_t *cr);
typedef enum _cairo_path_data_type {
CAIRO_PATH_MOVE_TO,
CAIRO_PATH_LINE_TO,
CAIRO_PATH_CURVE_TO,
CAIRO_PATH_CLOSE_PATH
} cairo_path_data_type_t;
typedef union _cairo_path_data_t cairo_path_data_t;
union _cairo_path_data_t {
struct {
cairo_path_data_type_t type;
int length;
} header;
struct {
double x, y;
} point;
};
typedef struct cairo_path {
cairo_status_t status;
cairo_path_data_t *data;
int num_data;
} cairo_path_t;
cairo_path_t *
cairo_copy_path (cairo_t *cr);
cairo_path_t *
cairo_copy_path_flat (cairo_t *cr);
void
cairo_append_path (cairo_t *cr,
const cairo_path_t *path);
void
cairo_path_destroy (cairo_path_t *path);
cairo_status_t
cairo_status (cairo_t *cr);
const char *
cairo_status_to_string (cairo_status_t status);
cairo_device_t *
cairo_device_reference (cairo_device_t *device);
typedef enum _cairo_device_type {
CAIRO_DEVICE_TYPE_DRM,
CAIRO_DEVICE_TYPE_GL,
CAIRO_DEVICE_TYPE_SCRIPT,
CAIRO_DEVICE_TYPE_XCB,
CAIRO_DEVICE_TYPE_XLIB,
CAIRO_DEVICE_TYPE_XML,
CAIRO_DEVICE_TYPE_COGL,
CAIRO_DEVICE_TYPE_WIN32,
CAIRO_DEVICE_TYPE_INVALID = -1
} cairo_device_type_t;
cairo_device_type_t
cairo_device_get_type (cairo_device_t *device);
cairo_status_t
cairo_device_status (cairo_device_t *device);
cairo_status_t
cairo_device_acquire (cairo_device_t *device);
void
cairo_device_release (cairo_device_t *device);
void
cairo_device_flush (cairo_device_t *device);
void
cairo_device_finish (cairo_device_t *device);
void
cairo_device_destroy (cairo_device_t *device);
unsigned int
cairo_device_get_reference_count (cairo_device_t *device);
void *
cairo_device_get_user_data (cairo_device_t *device,
const cairo_user_data_key_t *key);
cairo_status_t
cairo_device_set_user_data (cairo_device_t *device,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
cairo_surface_t *
cairo_surface_create_similar (cairo_surface_t *other,
cairo_content_t content,
int width,
int height);
cairo_surface_t *
cairo_surface_create_similar_image (cairo_surface_t *other,
cairo_format_t format,
int width,
int height);
cairo_surface_t *
cairo_surface_map_to_image (cairo_surface_t *surface,
const cairo_rectangle_int_t *extents);
void
cairo_surface_unmap_image (cairo_surface_t *surface,
cairo_surface_t *image);
cairo_surface_t *
cairo_surface_create_for_rectangle (cairo_surface_t *target,
double x,
double y,
double width,
double height);
typedef enum {
CAIRO_SURFACE_OBSERVER_NORMAL = 0,
CAIRO_SURFACE_OBSERVER_RECORD_OPERATIONS = 0x1
} cairo_surface_observer_mode_t;
cairo_surface_t *
cairo_surface_create_observer (cairo_surface_t *target,
cairo_surface_observer_mode_t mode);
typedef void (*cairo_surface_observer_callback_t) (cairo_surface_t *observer,
cairo_surface_t *target,
void *data);
cairo_status_t
cairo_surface_observer_add_paint_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_mask_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_fill_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_stroke_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_glyphs_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_flush_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_add_finish_callback (cairo_surface_t *abstract_surface,
cairo_surface_observer_callback_t func,
void *data);
cairo_status_t
cairo_surface_observer_print (cairo_surface_t *surface,
cairo_write_func_t write_func,
void *closure);
double
cairo_surface_observer_elapsed (cairo_surface_t *surface);
cairo_status_t
cairo_device_observer_print (cairo_device_t *device,
cairo_write_func_t write_func,
void *closure);
double
cairo_device_observer_elapsed (cairo_device_t *device);
double
cairo_device_observer_paint_elapsed (cairo_device_t *device);
double
cairo_device_observer_mask_elapsed (cairo_device_t *device);
double
cairo_device_observer_fill_elapsed (cairo_device_t *device);
double
cairo_device_observer_stroke_elapsed (cairo_device_t *device);
double
cairo_device_observer_glyphs_elapsed (cairo_device_t *device);
cairo_surface_t *
cairo_surface_reference (cairo_surface_t *surface);
void
cairo_surface_finish (cairo_surface_t *surface);
void
cairo_surface_destroy (cairo_surface_t *surface);
cairo_device_t *
cairo_surface_get_device (cairo_surface_t *surface);
unsigned int
cairo_surface_get_reference_count (cairo_surface_t *surface);
cairo_status_t
cairo_surface_status (cairo_surface_t *surface);
typedef enum _cairo_surface_type {
CAIRO_SURFACE_TYPE_IMAGE,
CAIRO_SURFACE_TYPE_PDF,
CAIRO_SURFACE_TYPE_PS,
CAIRO_SURFACE_TYPE_XLIB,
CAIRO_SURFACE_TYPE_XCB,
CAIRO_SURFACE_TYPE_GLITZ,
CAIRO_SURFACE_TYPE_QUARTZ,
CAIRO_SURFACE_TYPE_WIN32,
CAIRO_SURFACE_TYPE_BEOS,
CAIRO_SURFACE_TYPE_DIRECTFB,
CAIRO_SURFACE_TYPE_SVG,
CAIRO_SURFACE_TYPE_OS2,
CAIRO_SURFACE_TYPE_WIN32_PRINTING,
CAIRO_SURFACE_TYPE_QUARTZ_IMAGE,
CAIRO_SURFACE_TYPE_SCRIPT,
CAIRO_SURFACE_TYPE_QT,
CAIRO_SURFACE_TYPE_RECORDING,
CAIRO_SURFACE_TYPE_VG,
CAIRO_SURFACE_TYPE_GL,
CAIRO_SURFACE_TYPE_DRM,
CAIRO_SURFACE_TYPE_TEE,
CAIRO_SURFACE_TYPE_XML,
CAIRO_SURFACE_TYPE_SKIA,
CAIRO_SURFACE_TYPE_SUBSURFACE,
CAIRO_SURFACE_TYPE_COGL
} cairo_surface_type_t;
cairo_surface_type_t
cairo_surface_get_type (cairo_surface_t *surface);
cairo_content_t
cairo_surface_get_content (cairo_surface_t *surface);
cairo_status_t
cairo_surface_write_to_png (cairo_surface_t *surface,
const char *filename);
cairo_status_t
cairo_surface_write_to_png_stream (cairo_surface_t *surface,
cairo_write_func_t write_func,
void *closure);
void *
cairo_surface_get_user_data (cairo_surface_t *surface,
const cairo_user_data_key_t *key);
cairo_status_t
cairo_surface_set_user_data (cairo_surface_t *surface,
const cairo_user_data_key_t *key,
void *user_data,
cairo_destroy_func_t destroy);
void
cairo_surface_get_mime_data (cairo_surface_t *surface,
const char *mime_type,
const void **data,
unsigned long *length);
cairo_status_t
cairo_surface_set_mime_data (cairo_surface_t *surface,
const char *mime_type,
const void *data,
unsigned long length,
cairo_destroy_func_t destroy,
void *closure);
cairo_bool_t
cairo_surface_supports_mime_type (cairo_surface_t *surface,
const char *mime_type);
void
cairo_surface_get_font_options (cairo_surface_t *surface,
cairo_font_options_t *options);
void
cairo_surface_flush (cairo_surface_t *surface);
void
cairo_surface_mark_dirty (cairo_surface_t *surface);
void
cairo_surface_mark_dirty_rectangle (cairo_surface_t *surface,
int x,
int y,
int width,
int height);
void
cairo_surface_set_device_offset (cairo_surface_t *surface,
double x_offset,
double y_offset);
void
cairo_surface_get_device_offset (cairo_surface_t *surface,
double *x_offset,
double *y_offset);
void
cairo_surface_set_fallback_resolution (cairo_surface_t *surface,
double x_pixels_per_inch,
double y_pixels_per_inch);
void
cairo_surface_get_fallback_resolution (cairo_surface_t *surface,
double *x_pixels_per_inch,
double *y_pixels_per_inch);
void
cairo_surface_copy_page (cairo_surface_t *surface);
void
cairo_surface_show_page (cairo_surface_t *surface);
cairo_bool_t
cairo_surface_has_show_text_glyphs (cairo_surface_t *surface);
cairo_surface_t *
cairo_image_surface_create (cairo_format_t format,
int width,
int height);
int
cairo_format_stride_for_width (cairo_format_t format,
int width);
cairo_surface_t *
cairo_image_surface_create_for_data (void *data,
cairo_format_t format,
int width,
int height,
int stride);
void *
cairo_image_surface_get_data (cairo_surface_t *surface);
cairo_format_t
cairo_image_surface_get_format (cairo_surface_t *surface);
int
cairo_image_surface_get_width (cairo_surface_t *surface);
int
cairo_image_surface_get_height (cairo_surface_t *surface);
int
cairo_image_surface_get_stride (cairo_surface_t *surface);
cairo_surface_t *
cairo_image_surface_create_from_png (const char *filename);
cairo_surface_t *
cairo_image_surface_create_from_png_stream (cairo_read_func_t read_func,
void *closure);
cairo_surface_t *
cairo_recording_surface_create (cairo_content_t content,
const cairo_rectangle_t *extents);
void
cairo_recording_surface_ink_extents (cairo_surface_t *surface,
double *x0,
double *y0,
double *width,
double *height);
cairo_bool_t
cairo_recording_surface_get_extents (cairo_surface_t *surface,
cairo_rectangle_t *extents);
typedef cairo_surface_t *
(*cairo_raster_source_acquire_func_t) (cairo_pattern_t *pattern,
void *callback_data,
cairo_surface_t *target,
const cairo_rectangle_int_t *extents);
typedef void
(*cairo_raster_source_release_func_t) (cairo_pattern_t *pattern,
void *callback_data,
cairo_surface_t *surface);
typedef cairo_status_t
(*cairo_raster_source_snapshot_func_t) (cairo_pattern_t *pattern,
void *callback_data);
typedef cairo_status_t
(*cairo_raster_source_copy_func_t) (cairo_pattern_t *pattern,
void *callback_data,
const cairo_pattern_t *other);
typedef void
(*cairo_raster_source_finish_func_t) (cairo_pattern_t *pattern,
void *callback_data);
cairo_pattern_t *
cairo_pattern_create_raster_source (void *user_data,
cairo_content_t content,
int width, int height);
void
cairo_raster_source_pattern_set_callback_data (cairo_pattern_t *pattern,
void *data);
void *
cairo_raster_source_pattern_get_callback_data (cairo_pattern_t *pattern);
void
cairo_raster_source_pattern_set_acquire (cairo_pattern_t *pattern,
cairo_raster_source_acquire_func_t acquire,
cairo_raster_source_release_func_t release);
void
cairo_raster_source_pattern_get_acquire (cairo_pattern_t *pattern,
cairo_raster_source_acquire_func_t *acquire,
cairo_raster_source_release_func_t *release);
void
cairo_raster_source_pattern_set_snapshot (cairo_pattern_t *pattern,
cairo_raster_source_snapshot_func_t snapshot);
cairo_raster_source_snapshot_func_t
cairo_raster_source_pattern_get_snapshot (cairo_pattern_t *pattern);
void
cairo_raster_source_pattern_set_copy (cairo_pattern_t *pattern,
cairo_raster_source_copy_func_t copy);
cairo_raster_source_copy_func_t
cairo_raster_source_pattern_get_copy (cairo_pattern_t *pattern);
void
cairo_raster_source_pattern_set_finish (cairo_pattern_t *pattern,