diff options
| -rw-r--r-- | pango/pango-layout.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index b3303b3d..d4b78795 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -2975,6 +2975,7 @@ pango_layout_line_leaked (PangoLayoutLine *line) *****************/ static void shape_tab (PangoLayoutLine *line, + PangoItem *item, PangoGlyphString *glyphs); static void @@ -3182,8 +3183,26 @@ line_width (PangoLayoutLine *line) return width; } +static gboolean +showing_space (const PangoAnalysis *analysis) +{ + GSList *l; + + for (l = analysis->extra_attrs; l; l = l->next) + { + PangoAttribute *attr = l->data; + + if (attr->klass->type == PANGO_ATTR_SHOW && + (((PangoAttrInt*)attr)->value & PANGO_SHOW_SPACES) != 0) + return TRUE; + } + + return FALSE; +} + static void shape_tab (PangoLayoutLine *line, + PangoItem *item, PangoGlyphString *glyphs) { int i, space_width; @@ -3192,7 +3211,10 @@ shape_tab (PangoLayoutLine *line, pango_glyph_string_set_size (glyphs, 1); - glyphs->glyphs[0].glyph = PANGO_GLYPH_EMPTY; + if (showing_space (&item->analysis)) + glyphs->glyphs[0].glyph = PANGO_GET_UNKNOWN_GLYPH ('\t'); + else + glyphs->glyphs[0].glyph = PANGO_GLYPH_EMPTY; glyphs->glyphs[0].geometry.x_offset = 0; glyphs->glyphs[0].geometry.y_offset = 0; glyphs->glyphs[0].attr.is_cluster_start = 1; @@ -3329,7 +3351,7 @@ shape_run (PangoLayoutLine *line, PangoGlyphString *glyphs = pango_glyph_string_new (); if (layout->text[item->offset] == '\t') - shape_tab (line, glyphs); + shape_tab (line, item, glyphs); else { if (state->properties.shape_set) |