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author | Benjamin Otte <otte@redhat.com> | 2010-10-21 01:52:16 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2010-10-30 01:50:04 +0800 |
commit | 39a6c1b9e764b6c8905cfd0869159f9fff8f1568 (patch) | |
tree | bb3dcccfb20859043ad104f30880396876e09ab1 /widgets | |
parent | 1f1d70ba448db9198a6bd969032fb25c6644283c (diff) | |
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e-table: Use gdk_pango_layout_get_clip_region() in ECellText
Diffstat (limited to 'widgets')
-rw-r--r-- | widgets/table/e-cell-text.c | 68 |
1 files changed, 24 insertions, 44 deletions
diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c index bfe07c0c7d..5ac868ae32 100644 --- a/widgets/table/e-cell-text.c +++ b/widgets/table/e-cell-text.c @@ -632,14 +632,14 @@ generate_layout (ECellTextView *text_view, gint model_col, gint view_col, gint r static void draw_pango_rectangle (GdkDrawable *drawable, GdkGC *gc, gint x1, gint y1, PangoRectangle rect) { - gint width = rect.width / PANGO_SCALE; - gint height = rect.height / PANGO_SCALE; - if (width <= 0) - width = 1; - if (height <= 0) - height = 1; - gdk_draw_rectangle (drawable, gc, TRUE, - x1 + rect.x / PANGO_SCALE, y1 + rect.y / PANGO_SCALE, width, height); + gint width = rect.width / PANGO_SCALE; + gint height = rect.height / PANGO_SCALE; + if (width <= 0) + width = 1; + if (height <= 0) + height = 1; + gdk_draw_rectangle (drawable, gc, TRUE, + x1 + rect.x / PANGO_SCALE, y1 + rect.y / PANGO_SCALE, width, height); } static gboolean @@ -768,18 +768,21 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, if (edit && edit->view_col == view_col && edit->row == row) { if (edit->selection_start != edit->selection_end) { - gint start_index, end_index; - PangoLayoutLine *line; - gint *ranges; - gint n_ranges, i; - PangoRectangle logical_rect; - GdkRegion *clip_region = gdk_region_new (); - GdkRegion *rect_region; + GdkRegion *clip_region, *rect_region; GdkGC *selection_gc; GdkGC *text_gc; + gint indices[2]; - start_index = MIN (edit->selection_start, edit->selection_end); - end_index = edit->selection_start ^ edit->selection_end ^ start_index; + indices[0] = MIN (edit->selection_start, edit->selection_end); + indices[1] = MAX (edit->selection_start, edit->selection_end); + + clip_region = gdk_pango_layout_get_clip_region (layout, + x_origin, y_origin, + indices, 1); + + rect_region = gdk_region_rectangle (&clip_rect); + gdk_region_intersect (clip_region, rect_region); + gdk_region_destroy (rect_region); if (edit->has_selection) { selection_gc = style->base_gc[GTK_STATE_SELECTED]; @@ -789,33 +792,11 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, text_gc = style->text_gc[GTK_STATE_ACTIVE]; } - gdk_gc_set_clip_rectangle (selection_gc, &clip_rect); - - line = pango_layout_get_lines (layout)->data; - - pango_layout_line_get_x_ranges (line, start_index, end_index, &ranges, &n_ranges); - - pango_layout_get_extents (layout, NULL, &logical_rect); - - for (i=0; i < n_ranges; i++) { - GdkRectangle sel_rect; - - sel_rect.x = x_origin + ranges[2*i] / PANGO_SCALE; - sel_rect.y = y_origin; - sel_rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE; - sel_rect.height = logical_rect.height / PANGO_SCALE; - - gdk_draw_rectangle (drawable, selection_gc, TRUE, - sel_rect.x, sel_rect.y, sel_rect.width, sel_rect.height); - - gdk_region_union_with_rect (clip_region, &sel_rect); - } - - rect_region = gdk_region_rectangle (&clip_rect); - gdk_region_intersect (clip_region, rect_region); - gdk_region_destroy (rect_region); - + gdk_gc_set_clip_region (selection_gc, clip_region); gdk_gc_set_clip_region (text_gc, clip_region); + + gdk_draw_rectangle (drawable, selection_gc, TRUE, + x1, y1, x2 - x1, y2 - y1); gdk_draw_layout (drawable, text_gc, x_origin, y_origin, layout); @@ -823,7 +804,6 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, gdk_gc_set_clip_region (selection_gc, NULL); gdk_region_destroy (clip_region); - g_free (ranges); } else { if (edit->show_cursor) { PangoRectangle strong_pos, weak_pos; |