Commit Graph

11 Commits

Author SHA1 Message Date
Emmanuele Bassi
605fdf7046 Add copy and free function annotations for POD types
Plain Old Data (POD) types with or without a representation in the GType
type system can still have a copy and/or a free function. We should
allow annotating these types with their corresponding functions for
copying their data into a new instance, and freeing their data.

From a language bindings perspective, POD types should have a boxed
GType wrapper around them, so they can use the generic GBoxed API to
copy and free instances; from a documentation perspective, though, it'd
be good to have a way to match a structured type, like a struct or a
union, with its copy and free functions.

In order to do that, we add two new header block annotations:

- (copy-func function_name)
- (free-func function_name)

These annotations work exactly like ref-func and unref-func for typed
instances:

    /**
     * GdkRGBA: (copy-func gdk_rgba_copy)
     *   (free-func gdk_rgba_free)
     * @red: ...
     * @green: ...
     * @blue: ...
     * @alpha: ...
     *
     * ...
     */

The function is stored in the GIR data as two new attributes for the
`<record>` and `<union>` elements:

    <record name="RGBA"
            c:type="GdkRGBA"
            copy-function="gdk_rgba_copy"
            free-function="gdk_rgba_free"
            glib:type-name="GdkRGBA"
            glib:get-type="gdk_rgba_get_type"
            c:symbol-prefix="gdk_rgba">

The annotations are not mandatory.

See: #14
2023-01-08 14:50:28 +00:00
Emmanuele Bassi
2ca3c1da83 docs: Remove DocBook tags
We are still using gtk-doc, but gtk-doc uses Markdown these days, not
DocBook.
2022-02-13 14:20:51 +00:00
Florian Müllner
e0f9f94a7e structinfo: Fix offset in find_method()
The current offset only considers the fields themselves, but not
the optional embedded type that may follow each field.

Use the existing helper function instead of computing the offset
to fix the issue.
2019-08-14 23:17:54 +02:00
Christoph Reiter
722518e5bc docs: fix gtk-doc warnings and update version infos
Move things around and rename things until gtk-doc is happy.

This also moves the "Since" annotations to the next stable releases and
adds version added info for g_callable_info_get_instance_ownership_transfer()
and g_struct_info_find_field().
2018-12-09 18:26:26 +01:00
Garrett Regier
6eaa308869 girepository: Add g_struct_info_find_field()
Add find_field utility function for finding a field info by name.
Beyond convenience, this should be faster than manually using
the get_n_fields and get_field functions because get_field does
an additional iteration for each field to calculate offsets O(n^2).
Thus find_field combines the offset and comparison
computations into a single loop O(n).

Based on a patch by Simon Feltman.
2015-06-21 13:01:25 -07:00
Chun-wei Fan
adc6f08ff7 girepository: Include config.h First in All Sources
This includes config.h in all the C-sources of girepository so that we can
get the correct export directive from config.h during compile time and
therefore export the symbols as necessary, like what GLib and GTK+ is
currently doing.

https://bugzilla.gnome.org/show_bug.cgi?id=732669
2014-07-07 09:24:12 +08:00
Dieter Verfaillie
bb7f8d57c2 docs: fix up reference docs a bit
- require GTK-Doc 1.19
      - remove sgml mode
      - automatically generate gi.types (needs GTK-Doc 1.19)
      - fix https://bugzilla.gnome.org/show_bug.cgi?id=700025
[WIP] - rearange sections a bit
[WIP] - add gi-building, gi-programming sections
[WIP] - mark missing docs with TODO, which is only marginaly
        better than nothing but at least can be grepped :)

https://bugzilla.gnome.org/show_bug.cgi?id=571648
2013-10-10 16:48:51 -04:00
Colin Walters
e865dcb7b4 Add Emacs mode lines to C sources 2012-02-03 13:42:56 -05:00
Pavel Holejsovsky
bc6a8d2f23 [girepository] Document GIStructInfo & GIUnionInfo
https://bugzilla.gnome.org/show_bug.cgi?id=628753
2010-09-05 11:04:27 -03:00
Johan Dahlin
1edafae79e [girepository] Don't include girffi.h everywhere 2010-06-06 23:17:46 -03:00
Johan Dahlin
c223abfa36 [girepository] Move the rest out of ginfo.ch 2010-06-06 19:54:53 -03:00