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Rename the PangoContext creation functions

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The _clutter_context_create_pango_context() should create a new
context; the function returning the PangoContext stored inside the
MainContext structure should be named _get_pango_context() instead.
This commit is contained in:
Emmanuele Bassi 2009-01-05 15:27:33 +00:00
parent 33459f63d6
commit d622a4dd89
2 changed files with 30 additions and 21 deletions
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50
clutter/clutter-main.c
View File

@ -424,21 +424,20 @@ clutter_get_text_direction (void)
} }
static void static void
update_pango_context (ClutterBackend *backend, update_pango_context (ClutterBackend *backend,
ClutterMainContext *main_context) PangoContext *context)
{ {
PangoContext *context = main_context->pango_context;
PangoFontDescription *font_desc; PangoFontDescription *font_desc;
cairo_font_options_t *font_options; cairo_font_options_t *font_options;
const gchar *font_name; const gchar *font_name;
gdouble resolution; gdouble resolution;
font_name = clutter_backend_get_font_name (backend); font_name = clutter_backend_get_font_name (backend);
font_options = clutter_backend_get_font_options (backend);
resolution = clutter_backend_get_resolution (backend);
font_desc = pango_font_description_from_string (font_name); font_desc = pango_font_description_from_string (font_name);
font_options = clutter_backend_get_font_options (backend);
resolution = clutter_backend_get_resolution (backend);
if (resolution < 0) if (resolution < 0)
resolution = 96.0; /* fall back */ resolution = 96.0; /* fall back */
@ -450,26 +449,35 @@ update_pango_context (ClutterBackend *backend,
pango_font_description_free (font_desc); pango_font_description_free (font_desc);
} }
PangoContext *
_clutter_context_get_pango_context (ClutterMainContext *self)
{
if (G_LIKELY (self->pango_context))
{
PangoContext *context;
context = cogl_pango_font_map_create_context (self->font_map);
self->pango_context = context;
g_signal_connect (self->backend, "resolution-changed",
G_CALLBACK (update_pango_context),
self->pango_context);
g_signal_connect (self->backend, "font-changed",
G_CALLBACK (update_pango_context),
self->pango_context);
}
update_pango_context (self->backend, self->pango_context);
return self->pango_context;
}
PangoContext * PangoContext *
_clutter_context_create_pango_context (ClutterMainContext *self) _clutter_context_create_pango_context (ClutterMainContext *self)
{ {
PangoContext *context; PangoContext *context;
if (G_LIKELY (self->pango_context != NULL)) context = cogl_pango_font_map_create_context (self->font_map);
context = self->pango_context;
else
{
context = cogl_pango_font_map_create_context (self->font_map);
self->pango_context = context;
}
g_signal_connect (self->backend, "resolution-changed",
G_CALLBACK (update_pango_context),
self);
g_signal_connect (self->backend, "font-changed",
G_CALLBACK (update_pango_context),
self);
update_pango_context (self->backend, self); update_pango_context (self->backend, self);
return context; return context;

1
clutter/clutter-private.h
View File

@ -136,6 +136,7 @@ struct _ClutterMainContext
#define CLUTTER_CONTEXT() (clutter_context_get_default ()) #define CLUTTER_CONTEXT() (clutter_context_get_default ())
ClutterMainContext *clutter_context_get_default (void); ClutterMainContext *clutter_context_get_default (void);
PangoContext *_clutter_context_create_pango_context (ClutterMainContext *self); PangoContext *_clutter_context_create_pango_context (ClutterMainContext *self);
PangoContext *_clutter_context_get_pango_context (ClutterMainContext *self);
#define CLUTTER_PRIVATE_FLAGS(a) (((ClutterActor *) (a))->private_flags) #define CLUTTER_PRIVATE_FLAGS(a) (((ClutterActor *) (a))->private_flags)
#define CLUTTER_SET_PRIVATE_FLAGS(a,f) (CLUTTER_PRIVATE_FLAGS (a) |= (f)) #define CLUTTER_SET_PRIVATE_FLAGS(a,f) (CLUTTER_PRIVATE_FLAGS (a) |= (f))