diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test-shape.c | 85 |
1 files changed, 84 insertions, 1 deletions
diff --git a/tests/test-shape.c b/tests/test-shape.c index 1cf52044..898c4a84 100644 --- a/tests/test-shape.c +++ b/tests/test-shape.c @@ -71,6 +71,75 @@ parse_params (const char *str, g_strfreev (strings); } +static gboolean +affects_itemization (PangoAttribute *attr, + gpointer data) +{ + switch (attr->klass->type) + { + /* These affect font selection */ + case PANGO_ATTR_LANGUAGE: + case PANGO_ATTR_FAMILY: + case PANGO_ATTR_STYLE: + case PANGO_ATTR_WEIGHT: + case PANGO_ATTR_VARIANT: + case PANGO_ATTR_STRETCH: + case PANGO_ATTR_SIZE: + case PANGO_ATTR_FONT_DESC: + case PANGO_ATTR_SCALE: + case PANGO_ATTR_FALLBACK: + case PANGO_ATTR_ABSOLUTE_SIZE: + case PANGO_ATTR_GRAVITY: + case PANGO_ATTR_GRAVITY_HINT: + /* These are part of ItemProperties, so need to break runs */ + case PANGO_ATTR_SHAPE: + case PANGO_ATTR_RISE: + case PANGO_ATTR_UNDERLINE: + case PANGO_ATTR_STRIKETHROUGH: + case PANGO_ATTR_LETTER_SPACING: + return TRUE; + default: + return FALSE; + } +} + +static gboolean +affects_break_or_shape (PangoAttribute *attr, + gpointer data) +{ + switch (attr->klass->type) + { + /* Affects breaks */ + case PANGO_ATTR_ALLOW_BREAKS: + /* Affects shaping */ + case PANGO_ATTR_FONT_FEATURES: + return TRUE; + default: + return FALSE; + } +} + +static void +apply_attributes_to_items (GList *items, + PangoAttrList *attrs) +{ + GList *l; + PangoAttrIterator *iter; + + if (!attrs) + return; + + iter = pango_attr_list_get_iterator (attrs); + + for (l = items; l; l = l->next) + { + PangoItem *item = l->data; + pango_item_apply_attrs (item, iter); + } + + pango_attr_iterator_destroy (iter); +} + static void test_file (const gchar *filename, GString *string) { @@ -80,6 +149,8 @@ test_file (const gchar *filename, GString *string) char *test; char *text; PangoAttrList *attrs; + PangoAttrList *itemize_attrs; + PangoAttrList *shape_attrs; GList *items, *l; GString *s1, *s2, *s3, *s4, *s5, *s6, *s7; gboolean insert_hyphen = FALSE; @@ -124,7 +195,14 @@ test_file (const gchar *filename, GString *string) if (text[length - 1] == '\n') length--; - items = pango_itemize (context, text, 0, length, attrs, NULL); + itemize_attrs = pango_attr_list_filter (attrs, affects_itemization, NULL); + shape_attrs = pango_attr_list_filter (attrs, affects_break_or_shape, NULL); + + items = pango_itemize (context, text, 0, length, itemize_attrs, NULL); + apply_attributes_to_items (items, shape_attrs); + + pango_attr_list_unref (itemize_attrs); + pango_attr_list_unref (shape_attrs); pango_attr_list_unref (attrs); @@ -133,11 +211,16 @@ test_file (const gchar *filename, GString *string) PangoItem *item = l->data; PangoGlyphString *glyphs; gboolean rtl = item->analysis.level % 2; + PangoGlyphItem glyph_item; int i; glyphs = pango_glyph_string_new (); pango_shape_full (text + item->offset, item->length, text, length, &item->analysis, glyphs); + glyph_item.item = item; + glyph_item.glyphs = glyphs; + pango_glyph_item_apply_attrs (&glyph_item, text, attrs); + g_string_append (s1, sep); g_string_append (s2, sep); g_string_append (s3, sep); |