/usr/share/vala-0.14/vapi/cairo.vapi is in valac-0.14 0.14.2-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 | /* cairo.vala
*
* Copyright (C) 2006-2009 Jürg Billeter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
[CCode (cheader_filename = "cairo.h", gir_namespace = "cairo", gir_version = "1.0")]
namespace Cairo {
[Compact]
[CCode (ref_function = "cairo_reference", unref_function = "cairo_destroy", cname = "cairo_t", cprefix = "cairo_", cheader_filename = "cairo.h")]
public class Context {
[CCode (cname = "cairo_create")]
public Context (Surface target);
public Status status ();
public void save ();
public void restore ();
public unowned Surface get_target ();
public void push_group ();
public void push_group_with_content (Content content);
public Pattern pop_group ();
public void pop_group_to_source ();
public unowned Surface get_group_target ();
public void set_source_rgb (double red, double green, double blue);
public void set_source_rgba (double red, double green, double blue, double alpha);
public void set_source (Pattern source);
public void set_source_surface (Surface surface, double x, double y);
public unowned Pattern get_source ();
public void set_matrix (Matrix matrix);
public void get_matrix (out Matrix matrix);
public void set_antialias (Antialias antialias);
public Antialias get_antialias ();
public void set_dash (double[]? dashes, double offset);
public void set_fill_rule (FillRule fill_rule);
public FillRule get_fill_rule ();
public void set_line_cap (LineCap line_cap);
public LineCap get_line_cap ();
public void set_line_join (LineJoin line_join);
public LineJoin get_line_join ();
public void set_line_width (double width);
public double get_line_width ();
public void set_miter_limit (double limit);
public double get_miter_limit ();
public void set_operator (Operator op);
public Operator get_operator ();
public void set_tolerance (double tolerance);
public double get_tolerance ();
public void clip ();
public void clip_preserve ();
public void clip_extents (out double x1, out double y1, out double x2, out double y2);
public void reset_clip ();
public bool in_clip (double x, double y);
public void fill ();
public void fill_preserve ();
public void fill_extents (out double x1, out double y1, out double x2, out double y2);
public bool in_fill (double x, double y);
public void mask (Pattern pattern);
public void mask_surface (Surface surface, double surface_x, double surface_y);
public void paint ();
public void paint_with_alpha (double alpha);
public void stroke ();
public void stroke_preserve ();
public void stroke_extents (out double x1, out double y1, out double x2, out double y2);
public bool in_stroke (double x, double y);
public void copy_page ();
public void show_page ();
public Path copy_path ();
public Path copy_path_flat ();
public void append_path (Path path);
public void get_current_point (out double x, out double y);
public void new_path ();
public void new_sub_path ();
public void close_path ();
public void arc (double xc, double yc, double radius, double angle1, double angle2);
public void arc_negative (double xc, double yc, double radius, double angle1, double angle2);
public void curve_to (double x1, double y1, double x2, double y2, double x3, double y3);
public void line_to (double x, double y);
public void move_to (double x, double y);
public void rectangle (double x, double y, double width, double height);
public void glyph_path (Glyph[] glyphs);
public void text_path (string utf8);
public void rel_curve_to (double dx1, double dy1, double dx2, double dy2, double dx3, double dy3);
public void rel_line_to (double dx, double dy);
public void rel_move_to (double dx, double dy);
public void translate (double tx, double ty);
public void scale (double sx, double sy);
public void rotate (double angle);
public void transform (Matrix matrix);
public void identity_matrix ();
public void user_to_device (ref double x, ref double y);
public void user_to_device_distance (ref double dx, ref double dy);
public void device_to_user (ref double x, ref double y);
public void device_to_user_distance (ref double dx, ref double dy);
public void select_font_face (string family, FontSlant slant, FontWeight weight);
public void set_font_size (double size);
public void set_font_matrix (Matrix matrix);
public void get_font_matrix (out Matrix matrix);
public void set_font_options (FontOptions options);
public void get_font_options (out FontOptions options);
public void show_text (string utf8);
public void show_glyphs (Glyph[] glyphs);
public unowned FontFace get_font_face ();
public void font_extents (out FontExtents extents);
public void set_font_face (FontFace font_face);
public void set_scaled_font (ScaledFont font);
public void text_extents (string utf8, out TextExtents extents);
public void glyph_extents (Glyph[] glyphs, out TextExtents extents);
}
[CCode (cname = "cairo_antialias_t")]
public enum Antialias {
DEFAULT,
NONE,
GRAY,
SUBPIXEL
}
[CCode (cname = "cairo_fill_rule_t")]
public enum FillRule {
WINDING,
EVEN_ODD
}
[CCode (cname = "cairo_line_cap_t")]
public enum LineCap {
BUTT,
ROUND,
SQUARE
}
[CCode (cname = "cairo_line_join_t")]
public enum LineJoin {
MITER,
ROUND,
BEVEL
}
[CCode (cname = "cairo_operator_t")]
public enum Operator {
CLEAR,
SOURCE,
OVER,
IN,
OUT,
ATOP,
DEST,
DEST_OVER,
DEST_IN,
DEST_OUT,
DEST_ATOP,
XOR,
ADD,
SATURATE,
MULTIPLY,
SCREEN,
OVERLAY,
DARKEN,
LIGHTEN,
COLOR_DODGE,
COLOR_BURN,
HARD_LIGHT,
SOFT_LIGHT,
DIFFERENCE,
EXCLUSION,
HSL_HUE,
HSL_SATURATION,
HSL_COLOR,
HSL_LUMINOSITY
}
[Compact]
[CCode (free_function = "cairo_path_destroy", cname = "cairo_path_t")]
public class Path {
public Status status;
[CCode (array_length = false)]
public PathData[] data;
public int num_data;
}
[CCode (cname = "cairo_path_data_t")]
public struct PathData {
public PathDataHeader header;
public PathDataPoint point;
}
public struct PathDataHeader {
public PathDataType type;
public int length;
}
public struct PathDataPoint {
public double x;
public double y;
}
[CCode (cprefix = "CAIRO_PATH_", cname = "cairo_path_data_type_t")]
public enum PathDataType {
MOVE_TO,
LINE_TO,
CURVE_TO,
CLOSE_PATH
}
[Compact]
[CCode (ref_function = "cairo_pattern_reference", unref_function = "cairo_pattern_destroy", cname = "cairo_pattern_t")]
public class Pattern {
public void add_color_stop_rgb (double offset, double red, double green, double blue);
public void add_color_stop_rgba (double offset, double red, double green, double blue, double alpha);
[CCode (cname = "cairo_pattern_create_rgb")]
public Pattern.rgb (double red, double green, double blue);
[CCode (cname = "cairo_pattern_create_rgba")]
public Pattern.rgba (double red, double green, double blue, double alpha);
[CCode (cname = "cairo_pattern_create_for_surface")]
public Pattern.for_surface (Surface surface);
[CCode (cname = "cairo_pattern_create_linear")]
public Pattern.linear (double x0, double y0, double x1, double y1);
[CCode (cname = "cairo_pattern_create_radial")]
public Pattern.radial (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1);
public Status status ();
public void set_extend (Extend extend);
public Extend get_extend ();
public void set_filter (Filter filter);
public Filter get_filter ();
public void set_matrix (Matrix matrix);
public void get_matrix (out Matrix matrix);
public PatternType get_type ();
}
[CCode (cname = "cairo_extend_t")]
public enum Extend {
NONE,
REPEAT,
REFLECT,
PAD
}
[CCode (cname = "cairo_filter_t")]
public enum Filter {
FAST,
GOOD,
BEST,
NEAREST,
BILINEAR,
GAUSSIAN
}
[CCode (cname = "cairo_pattern_type_t")]
public enum PatternType {
SOLID,
SURFACE,
LINEAR,
RADIAL
}
[Compact]
[CCode (ref_function = "cairo_region_reference", unref_function = "cairo_region_destroy", cname = "cairo_region_t")]
public class Region {
[CCode (cname = "cairo_region_create")]
public Region ();
[CCode (cname = "cairo_region_create_rectangle")]
public Region.rectangle (RectangleInt rectangle);
[CCode (cname = "cairo_region_create_rectangles")]
public Region.rectangles (RectangleInt[] rects);
public Status status ();
public RectangleInt get_extents ();
public int num_rectangles ();
public RectangleInt get_rectangle (int nth);
public bool is_empty ();
public bool contains_point (int x, int y);
public RegionOverlap contains_rectangle (RectangleInt rectangle);
public bool equal (Region other);
public void translate (int dx, int dy);
public Status intersect (Region other);
public Status intersect_rectangle (RectangleInt rectangle);
public Status subtract (Region other);
public Status subtract_rectangle (RectangleInt rectangle);
public Status union (Region other);
public Status union_rectangle (RectangleInt rectangle);
public Status xor (Region other);
public Status xor_rectangle (RectangleInt rectangle);
}
[CCode (cname = "cairo_region_overlap_t")]
public enum RegionOverlap {
IN,
OUT,
PART
}
[CCode (cname = "cairo_glyph_t")]
public class Glyph {
}
[CCode (cname = "cairo_font_slant_t")]
public enum FontSlant {
NORMAL,
ITALIC,
OBLIQUE
}
[CCode (cname = "cairo_font_weight_t")]
public enum FontWeight {
NORMAL,
BOLD
}
[Compact]
[CCode (ref_function = "cairo_font_face_reference", unref_function = "cairo_font_face_destroy", cname = "cairo_font_face_t")]
public class FontFace {
public Status status ();
public FontType get_type ();
}
[CCode (cname = "cairo_font_type_t")]
public enum FontType {
TOY,
FT,
WIN32,
ATSUI
}
[Compact]
[CCode (ref_function = "cairo_scaled_font_reference", unref_function = "cairo_scaled_font_destroy", cname = "cairo_scaled_font_t")]
public class ScaledFont {
[CCode (cname = "cairo_scaled_font_create")]
public ScaledFont (FontFace font_face, Matrix font_matrix, Matrix ctm, FontOptions options);
public Status status ();
public void extents (out FontExtents extents);
public void text_extents (string utf8, out TextExtents extents);
public void glyph_extents (Glyph[] glyphs, out TextExtents extents);
public unowned FontFace get_font_face ();
public void get_font_options (out FontOptions options);
public void get_font_matrix (out Matrix font_matrix);
public void get_ctm (out Matrix ctm);
public FontType get_type ();
}
[CCode (cname = "cairo_font_extents_t")]
public struct FontExtents {
public double ascent;
public double descent;
public double height;
public double max_x_advance;
public double max_y_advance;
}
[CCode (cname = "cairo_text_extents_t")]
public struct TextExtents {
public double x_bearing;
public double y_bearing;
public double width;
public double height;
public double x_advance;
public double y_advance;
}
[Compact]
[CCode (copy_function = "cairo_font_options_copy", free_function = "cairo_font_options_destroy", cname = "cairo_font_options_t")]
public class FontOptions {
[CCode (cname = "cairo_font_options_create")]
public FontOptions ();
public Status status ();
public void merge (FontOptions other);
public ulong hash ();
public bool equal (FontOptions other);
public void set_antialias (Antialias antialias);
public Antialias get_antialias ();
public void set_subpixel_order (SubpixelOrder subpixel_order);
public SubpixelOrder get_subpixel_order ();
public void set_hint_style (HintStyle hint_style);
public HintStyle get_hint_style ();
public void set_hint_metrics (HintMetrics hint_metrics);
public HintMetrics get_hint_metrics ();
}
[CCode (cname = "cairo_subpixel_order_t")]
public enum SubpixelOrder {
DEFAULT,
RGB,
BGR,
VRGB,
VBGR
}
[CCode (cname = "cairo_hint_style_t")]
public enum HintStyle {
DEFAULT,
NONE,
SLIGHT,
MEDIUM,
FULL
}
[CCode (cname = "cairo_hint_metrics_t")]
public enum HintMetrics {
DEFAULT,
OFF,
ON
}
[CCode (cname = "cairo_device_type_t")]
public enum DeviceType {
DRM,
GL,
SCRIPT,
XCB,
XLIB,
XML
}
[Compact]
[CCode (ref_function = "cairo_device_reference", unref_function = "cairo_device_destroy", cname = "cairo_device_t", cheader_filename = "cairo.h")]
public class Device {
public Status acquire ();
public void finish ();
public void flush ();
public uint get_reference_count ();
public DeviceType get_type ();
public void release ();
public Status status ();
}
[Compact]
[CCode (ref_function = "cairo_surface_reference", unref_function = "cairo_surface_destroy", cname = "cairo_surface_t", cheader_filename = "cairo.h")]
public class Surface {
[CCode (cname = "cairo_surface_create_similar")]
public Surface.similar (Surface other, Content content, int width, int height);
[CCode (cname = "cairo_surface_create_for_rectangle")]
public Surface.for_rectangle (Surface target, double x, double y, double width, double height);
public void copy_page ();
public void finish ();
public void flush ();
public void get_font_options (out FontOptions options);
public Content get_content ();
public Device get_device ();
public void get_fallback_resolution (out double x_pixels_per_inch, out double y_pixels_per_inch);
public uint get_reference_count ();
public bool has_show_text_glyphs ();
public void mark_dirty ();
public void mark_dirty_rectangle (int x, int y, int width, int height);
public void set_device_offset (double x_offset, double y_offset);
public void get_device_offset (out double x_offset, out double y_offset);
public void set_fallback_resolution (double x_pixels_per_inch, double y_pixels_per_inch);
public void show_page ();
public Status status ();
public SurfaceType get_type ();
public Status write_to_png (string filename);
public Status write_to_png_stream (WriteFunc write_func);
}
[CCode (cname = "cairo_content_t")]
public enum Content {
COLOR,
ALPHA,
COLOR_ALPHA
}
[CCode (cname = "cairo_surface_type_t")]
public enum SurfaceType {
IMAGE,
PDF,
PS,
XLIB,
XCB,
GLITZ,
QUARTZ,
WIN32,
BEOS,
DIRECTFB,
SVG
}
[CCode (cname = "cairo_format_t")]
public enum Format {
ARGB32,
RGB24,
A8,
A1,
RGB16_565
}
[Compact]
[CCode (cname = "cairo_surface_t")]
public class ImageSurface : Surface {
[CCode (cname = "cairo_image_surface_create")]
public ImageSurface (Format format, int width, int height);
[CCode (cname = "cairo_image_surface_create_for_data")]
public ImageSurface.for_data ([CCode (array_length = false)] uchar[] data, Format format, int width, int height, int stride);
[CCode (array_length = false)]
public unowned uchar[] get_data ();
public Format get_format ();
public int get_width ();
public int get_height ();
public int get_stride ();
[CCode (cname = "cairo_image_surface_create_from_png")]
public ImageSurface.from_png (string filename);
[CCode (cname = "cairo_image_surface_create_from_png_stream")]
public ImageSurface.from_png_stream (ReadFunc read_func);
}
[Compact]
[CCode (cname = "cairo_surface_t", cheader_filename = "cairo-pdf.h")]
public class PdfSurface : Surface {
[CCode (cname = "cairo_pdf_surface_create")]
public PdfSurface (string? filename, double width_in_points, double height_in_points);
[CCode (cname = "cairo_pdf_surface_create_for_stream")]
public PdfSurface.for_stream (WriteFunc write_func, double width_in_points, double height_in_points);
public void set_size (double width_in_points, double height_in_points);
public static void get_versions (out unowned PdfVersion[] versions);
}
[CCode (instance_pos = 0, cname = "cairo_read_func_t")]
public delegate Status ReadFunc (uchar[] data);
[CCode (instance_pos = 0, cname = "cairo_write_func_t")]
public delegate Status WriteFunc (uchar[] data);
[Compact]
[CCode (cname = "cairo_surface_t", cheader_filename = "cairo-ps.h")]
public class PsSurface : Surface {
[CCode (cname = "cairo_ps_surface_create")]
public PsSurface (string filename, double width_in_points, double height_in_points);
[CCode (cname = "cairo_ps_surface_create_for_stream")]
public PsSurface.for_stream (WriteFunc write_func, double width_in_points, double height_in_points);
public void set_size (double width_in_points, double height_in_points);
public void dsc_begin_setup ();
public void dsc_begin_page_setup ();
public void dsc_comment (string comment);
public bool get_eps ();
public void set_eps (bool eps);
public static void get_levels (out unowned PsLevel[] levels);
}
[Compact]
[CCode (cname = "cairo_surface_t", cheader_filename = "cairo-svg.h")]
public class SvgSurface : Surface {
[CCode (cname = "cairo_svg_surface_create")]
public SvgSurface (string filename, double width_in_points, double height_in_points);
[CCode (cname = "cairo_svg_surface_create_for_stream")]
public SvgSurface.for_stream (WriteFunc write_func, double width_in_points, double height_in_points);
public void restrict_to_version (SvgVersion version);
public static void get_versions (out unowned SvgVersion[] versions);
}
[CCode (cname = "cairo_svg_version_t", cprefix = "CAIRO_SVG_")]
public enum SvgVersion {
VERSION_1_1,
VERSION_1_2;
[CCode (cname = "cairo_svg_version_to_string")]
public unowned string to_string ();
}
[CCode (cname = "cairo_pdf_version_t", cprefix = "CAIRO_PDF_")]
public enum PdfVersion {
VERSION_1_4,
VERSION_1_5;
[CCode (cname = "cairo_pdf_version_to_string")]
public unowned string to_string ();
}
[CCode (cname = "cairo_ps_level_t", cprefix = "CAIRO_PS_")]
public enum PsLevel {
LEVEL_2,
LEVEL_3;
[CCode (cname = "cairo_ps_level_to_string")]
public unowned string to_string ();
}
[Compact]
[CCode (cname = "cairo_surface_t", cheader_filename = "cairo-xlib.h")]
public class XlibSurface : Surface {
[CCode (cname = "cairo_xlib_surface_create")]
public XlibSurface (void* dpy, int drawable, void* visual, int width, int height);
[CCode (cname = "cairo_xlib_surface_create_for_bitmap")]
public XlibSurface.for_bitmap (void* dpy, int bitmap, void* screen, int width, int height);
public void set_size (int width, int height);
public void* get_display ();
public void* get_screen ();
public void set_drawable (int drawable, int width, int height);
public int get_drawable ();
public void* get_visual ();
public int get_width ();
public int get_height ();
public int get_depth ();
}
[CCode (cname = "cairo_matrix_t", has_type_id = false)]
public struct Matrix {
[CCode (cname = "cairo_matrix_init")]
public Matrix (double xx, double yx, double xy, double yy, double x0, double y0);
[CCode (cname = "cairo_matrix_init_identity")]
public Matrix.identity ();
public void translate (double tx, double ty);
public void scale (double sx, double sy);
public void rotate (double radians);
public Status invert ();
public void multiply (Matrix a, Matrix b);
public void transform_distance (ref double dx, ref double dy);
public void transform_point (ref double x, ref double y);
public double xx;
public double yx;
public double xy;
public double yy;
public double x0;
public double y0;
}
[CCode (cname = "cairo_rectangle_t", has_type_id = false)]
public struct Rectangle {
public double x;
public double y;
public double width;
public double height;
}
[CCode (cname = "cairo_rectangle_int_t", has_type_id = false)]
public struct RectangleInt {
public int x;
public int y;
public int width;
public int height;
}
[CCode (cname = "cairo_status_t")]
public enum Status {
SUCCESS,
NO_MEMORY,
INVALID_RESTORE,
INVALID_POP_GROUP,
NO_CURRENT_POINT,
INVALID_MATRIX,
INVALID_STATUS,
NULL_POINTER,
INVALID_STRING,
INVALID_PATH_DATA,
READ_ERROR,
WRITE_ERROR,
SURFACE_FINISHED,
SURFACE_TYPE_MISMATCH,
PATTERN_TYPE_MISMATCH,
INVALID_CONTENT,
INVALID_FORMAT,
INVALID_VISUAL,
FILE_NOT_FOUND,
INVALID_DASH,
INVALID_DSC_COMMENT,
INVALID_INDEX,
CLIP_NOT_REPRESENTABLE,
TEMP_FILE_ERROR,
INVALID_STRIDE,
FONT_TYPE_MISMATCH,
USER_FONT_IMMUTABLE,
USER_FONT_ERROR,
NEGATIVE_COUNT,
INVALID_CLUSTERS,
INVALID_SLANT,
INVALID_WEIGHT,
INVALID_SIZE,
USER_FONT_NOT_IMPLEMENTED,
DEVICE_TYPE_MISMATCH,
DEVICE_ERROR;
[CCode (cname = "cairo_status_to_string")]
public unowned string to_string ();
}
public int version ();
public unowned string version_string ();
}
|