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| author | raveit65 <[email protected]> | 2017-03-05 19:52:47 +0100 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2017-03-07 13:34:19 +0100 |
| commit | 3a4d8e93f2293357ec5e887000c54ddbdcc48afe (patch) | |
| tree | 9653eb54d55b21757514896b379e68cc23e8a6a9 /libview | |
| parent | 5db08321cfc0edfc2bf374c753a83707f2d7e129 (diff) | |
| download | atril-3a4d8e93f2293357ec5e887000c54ddbdcc48afe.tar.bz2 atril-3a4d8e93f2293357ec5e887000c54ddbdcc48afe.tar.xz | |
ev-view-accessible: Add helper function to get text before, at or after offset
To avoid duplicated code.
Taken from:
https://git.gnome.org/browse/evince/commit/?h=gnome-3-8&id=0897a7d
Diffstat (limited to 'libview')
| -rw-r--r-- | libview/ev-view-accessible.c | 162 |
1 files changed, 68 insertions, 94 deletions
diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c index e7feda22..588d8646 100644 --- a/libview/ev-view-accessible.c +++ b/libview/ev-view-accessible.c @@ -209,100 +209,74 @@ ev_view_accessible_get_character_at_offset (AtkText *text, return unichar; } -static gchar* -ev_view_accessible_get_text_before_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - gpointer layout = NULL; - GailTextUtil *gail_text = NULL; - gchar *retval = NULL; - GtkTextBuffer *buffer; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget)); - if (!buffer) - return NULL; - - gail_text = gail_text_util_new (); - gail_text_util_buffer_setup (gail_text, buffer); - retval = gail_text_util_get_text (gail_text, layout, - GAIL_BEFORE_OFFSET, boundary_type, - offset, start_offset, end_offset); - g_object_unref (gail_text); - - return retval; -} - -static gchar* -ev_view_accessible_get_text_at_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - gpointer layout = NULL; - GailTextUtil *gail_text = NULL; - gchar *retval = NULL; - GtkTextBuffer *buffer; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget)); - if (!buffer) - return NULL; - - gail_text = gail_text_util_new (); - gail_text_util_buffer_setup (gail_text, buffer); - retval = gail_text_util_get_text (gail_text, layout, - GAIL_AT_OFFSET, boundary_type, - offset, start_offset, end_offset); - g_object_unref (gail_text); - - return retval; -} - -static gchar* -ev_view_accessible_get_text_after_offset (AtkText *text, - gint offset, - AtkTextBoundary boundary_type, - gint *start_offset, - gint *end_offset) -{ - GtkWidget *widget; - gpointer layout = NULL; - GailTextUtil *gail_text = NULL; - gchar *retval = NULL; - GtkTextBuffer *buffer; - - widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text)); - if (widget == NULL) - /* State is defunct */ - return NULL; - - buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget)); - if (!buffer) - return NULL; - - gail_text = gail_text_util_new (); - gail_text_util_buffer_setup (gail_text, buffer); - retval = gail_text_util_get_text (gail_text, layout, - GAIL_AFTER_OFFSET, boundary_type, - offset, start_offset, end_offset); - g_object_unref (gail_text); - - return retval; +static gchar * +ev_view_accessible_get_text_for_offset (EvViewAccessible *view_accessible, + gint offset, + GailOffsetType offset_type, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + GtkWidget *widget; + GtkTextBuffer *buffer; + GailTextUtil *gail_text; + gchar *retval; + + widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (view_accessible)); + if (widget == NULL) + /* State is defunct */ + return NULL; + + buffer = ev_view_accessible_get_text_buffer (view_accessible, EV_VIEW (widget)); + if (!buffer) + return NULL; + + gail_text = gail_text_util_new (); + gail_text_util_buffer_setup (gail_text, buffer); + retval = gail_text_util_get_text (gail_text, NULL, offset_type, boundary_type, + offset, start_offset, end_offset); + g_object_unref (gail_text); + + return retval; +} + +static gchar * +ev_view_accessible_get_text_before_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + return ev_view_accessible_get_text_for_offset (EV_VIEW_ACCESSIBLE (text), + offset, GAIL_BEFORE_OFFSET, + boundary_type, + start_offset, end_offset); +} + +static gchar * +ev_view_accessible_get_text_at_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + return ev_view_accessible_get_text_for_offset (EV_VIEW_ACCESSIBLE (text), + offset, GAIL_AT_OFFSET, + boundary_type, + start_offset, end_offset); +} + +static gchar * +ev_view_accessible_get_text_after_offset (AtkText *text, + gint offset, + AtkTextBoundary boundary_type, + gint *start_offset, + gint *end_offset) +{ + return ev_view_accessible_get_text_for_offset (EV_VIEW_ACCESSIBLE (text), + offset, GAIL_AFTER_OFFSET, + boundary_type, + start_offset, end_offset); } static gint |