diff options
Diffstat (limited to 'pango/ellipsize.c')
| -rw-r--r-- | pango/ellipsize.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/pango/ellipsize.c b/pango/ellipsize.c index 052ae5d8..fb2bce60 100644 --- a/pango/ellipsize.c +++ b/pango/ellipsize.c @@ -35,7 +35,7 @@ typedef struct _LineIter LineIter; * gap center position until: * * line_width - gap_width + ellipsize_width <= goal_width - * + * * Line: [-------------------------------------------] * Runs: [------)[---------------)[------------------] * Gap center: * @@ -81,27 +81,27 @@ struct _EllipsizeState { PangoLayout *layout; /* Layout being ellipsized */ PangoAttrList *attrs; /* Attributes used for itemization/shaping */ - + RunInfo *run_info; /* Array of information about each run */ int n_runs; int total_width; /* Original width of line in Pango units */ int gap_center; /* Goal for center of gap */ - + PangoGlyphItem *ellipsis_run; /* Run created to hold ellipsis */ int ellipsis_width; /* Width of ellipsis, in Pango units */ int ellipsis_is_cjk; /* Whether the first character in the ellipsized * is wide; this triggers us to try to use a * mid-line ellipsis instead of a baseline */ - + PangoAttrIterator *line_start_attr; /* Cached PangoAttrIterator for the start of the run */ - + LineIter gap_start_iter; /* Iteratator pointig to the first cluster in gap */ int gap_start_x; /* x position of start of gap, in Pango units */ PangoAttrIterator *gap_start_attr; /* Attribute iterator pointing to a range containing * the first character in gap */ - + LineIter gap_end_iter; /* Iterator pointing to last cluster in gap */ int gap_end_x; /* x position of end of gap, in Pango units */ }; @@ -119,7 +119,7 @@ init_state (EllipsizeState *state, state->layout = line->layout; state->attrs = attrs; - + state->n_runs = g_slist_length (line->runs); state->run_info = g_new (RunInfo, state->n_runs); @@ -170,7 +170,7 @@ get_cluster_width (LineIter *iter) PangoGlyphString *glyphs = run_iter->glyph_item->glyphs; int width = 0; int i; - + if (run_iter->start_glyph < run_iter->end_glyph) /* LTR */ { for (i = run_iter->start_glyph; i < run_iter->end_glyph; i++) @@ -264,7 +264,7 @@ ends_at_ellipsization_boundary (EllipsizeState *state, if (iter->run_iter.end_char == run_info->run->item->num_chars && iter->run_index == state->n_runs - 1) return TRUE; - + return state->layout->log_attrs[run_info->start_offset + iter->run_iter.end_char + 1].is_cursor_position; } @@ -316,7 +316,7 @@ shape_ellipsis (EllipsizeState *state) pango_item_free (state->ellipsis_run->item); state->ellipsis_run->item = NULL; } - + /* Create an attribute list */ run_attrs = pango_attr_iterator_get_attrs (state->gap_start_attr); @@ -352,17 +352,17 @@ shape_ellipsis (EllipsizeState *state) item->analysis.language, g_utf8_get_char (ellipsis_text))) { pango_item_free (item); - + /* Modify the fallback iter while it is inside the PangoAttrList; Don't try this at home */ - ((PangoAttrInt *)fallback)->value = TRUE; + ((PangoAttrInt *)fallback)->value = TRUE; ellipsis_text = "..."; item = itemize_text (state, ellipsis_text, attrs); } - + pango_attr_list_unref (attrs); - + state->ellipsis_run->item = item; /* Now shape @@ -385,7 +385,7 @@ advance_iterator_to (PangoAttrIterator *iter, int new_index) { int start, end; - + do { pango_attr_iterator_range (iter, &start, &end); @@ -428,7 +428,7 @@ update_ellipsis_shape (EllipsizeState *state) /* See if the current attribute range contains the new start position */ int start, end; - + pango_attr_iterator_range (state->gap_start_attr, &start, &end); if (state->gap_start_iter.run_iter.start_index < start) @@ -445,7 +445,7 @@ update_ellipsis_shape (EllipsizeState *state) state->gap_start_attr = pango_attr_iterator_copy (state->line_start_attr); advance_iterator_to (state->gap_start_attr, state->run_info[state->gap_start_iter.run_index].run->item->offset); - + recompute = TRUE; } @@ -476,7 +476,7 @@ find_initial_span (EllipsizeState *state) int i; int x; int cluster_width; - + switch (state->layout->ellipsize) { case PANGO_ELLIPSIZE_NONE: @@ -509,7 +509,7 @@ find_initial_span (EllipsizeState *state) i--; x -= state->run_info[i].width; } - + /* Find the cluster containing the gap center */ state->gap_start_iter.run_index = i; @@ -538,7 +538,7 @@ find_initial_span (EllipsizeState *state) state->gap_end_x = x + cluster_width; /* Expand the gap to a full span - */ + */ while (!starts_at_ellipsization_boundary (state, &state->gap_start_iter)) { line_iter_prev_cluster (state, &state->gap_start_iter); @@ -594,7 +594,7 @@ remove_one_span (EllipsizeState *state) if (state->gap_end_x == new_gap_end_x && state->gap_start_x == new_gap_start_x) return FALSE; - + /* In the case where we could remove a span from either end of the * gap, we look at which causes the smaller increase in the * MAX (gap_end - gap_center, gap_start - gap_center) @@ -605,7 +605,7 @@ remove_one_span (EllipsizeState *state) { state->gap_start_iter = new_gap_start_iter; state->gap_start_x = new_gap_start_x; - + update_ellipsis_shape (state); } else @@ -719,7 +719,7 @@ current_width (EllipsizeState *state) * _pango_layout_line_ellipsize: * @line: a #PangoLayoutLine * @attrs: Attributes being used for itemization/shaping - * + * * Given a #PangoLayoutLine with the runs still in logical order, ellipsize * it according the layout's policy to fit within the set width of the layout. * @@ -755,7 +755,7 @@ _pango_layout_line_ellipsize (PangoLayoutLine *line, } fixup_ellipsis_run (&state); - + g_slist_free (line->runs); line->runs = get_run_list (&state); is_ellipsized = TRUE; |