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gtkpango: Remove unused functions

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Remove _gtk_pango_move_lines and a few function declarations in the
private header file since they are only used inside gtkpango.c
This commit is contained in:
Timm Bäder 2017-08-15 21:20:19 +02:00
parent c1082ca93e
commit d81fc8edce
2 changed files with 5 additions and 94 deletions
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80
gtk/gtkpango.c
View File

@ -541,7 +541,7 @@ _gtk_pango_get_run_attributes (AtkAttributeSet *attributes,
*
* Returns: the new position
*/
gint
static gint
_gtk_pango_move_chars (PangoLayout *layout,
gint offset,
gint count)
@ -587,7 +587,7 @@ _gtk_pango_move_chars (PangoLayout *layout,
*
* Returns: the new position
*/
gint
static gint
_gtk_pango_move_words (PangoLayout *layout,
gint offset,
gint count)
@ -633,7 +633,7 @@ _gtk_pango_move_words (PangoLayout *layout,
*
* Returns: the new position
*/
gint
static gint
_gtk_pango_move_sentences (PangoLayout *layout,
gint offset,
gint count)
@ -663,76 +663,6 @@ _gtk_pango_move_sentences (PangoLayout *layout,
return offset;
}
/*
* _gtk_pango_move_lines:
* @layout: a #PangoLayout
* @offset: a character offset in @layout
* @count: the number of lines to move from @offset
*
* Returns the position that is @count lines from the
* given @offset. @count may be positive or negative.
*
* If @count is negative, the returned position will
* be the start of a line, else it will be the end of
* line.
*
* Returns: the new position
*/
gint
_gtk_pango_move_lines (PangoLayout *layout,
gint offset,
gint count)
{
GSList *lines, *l;
PangoLayoutLine *line;
gint num;
const gchar *text;
gint pos, line_pos;
gint index;
gint len;
text = pango_layout_get_text (layout);
index = g_utf8_offset_to_pointer (text, offset) - text;
lines = pango_layout_get_lines (layout);
line = NULL;
num = 0;
for (l = lines; l; l = l->next)
{
line = l->data;
if (index < line->start_index + line->length)
break;
num++;
}
if (count < 0)
{
num += count;
if (num < 0)
num = 0;
line = g_slist_nth_data (lines, num);
return g_utf8_pointer_to_offset (text, text + line->start_index);
}
else
{
line_pos = index - line->start_index;
len = g_slist_length (lines);
num += count;
if (num >= len || (count == 0 && num == len - 1))
return g_utf8_strlen (text, -1) - 1;
line = l->data;
pos = line->start_index + line_pos;
if (pos >= line->start_index + line->length)
pos = line->start_index + line->length - 1;
return g_utf8_pointer_to_offset (text, text + pos);
}
}
/*
* _gtk_pango_is_inside_word:
* @layout: a #PangoLayout
@ -743,7 +673,7 @@ _gtk_pango_move_lines (PangoLayout *layout,
*
* Returns: %TRUE if @offset is inside a word
*/
gboolean
static gboolean
_gtk_pango_is_inside_word (PangoLayout *layout,
gint offset)
{
@ -772,7 +702,7 @@ _gtk_pango_is_inside_word (PangoLayout *layout,
*
* Returns: %TRUE if @offset is inside a sentence
*/
gboolean
static gboolean
_gtk_pango_is_inside_sentence (PangoLayout *layout,
gint offset)
{

19
gtk/gtkpango.h
View File

@ -44,25 +44,6 @@ AtkAttributeSet *_gtk_pango_get_run_attributes (AtkAttributeSet *attributes,
gint *start_offset,
gint *end_offset);
gint _gtk_pango_move_chars (PangoLayout *layout,
gint offset,
gint count);
gint _gtk_pango_move_words (PangoLayout *layout,
gint offset,
gint count);
gint _gtk_pango_move_sentences (PangoLayout *layout,
gint offset,
gint count);
gint _gtk_pango_move_lines (PangoLayout *layout,
gint offset,
gint count);
gboolean _gtk_pango_is_inside_word (PangoLayout *layout,
gint offset);
gboolean _gtk_pango_is_inside_sentence (PangoLayout *layout,
gint offset);
gchar *_gtk_pango_get_text_before (PangoLayout *layout,
AtkTextBoundary boundary_type,
gint offset,