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authorBehdad Esfahbod <behdad@gnome.org>2006-08-15 11:51:37 +0000
committerBehdad Esfahbod <behdad@src.gnome.org>2006-08-15 11:51:37 +0000
commit8de44f9dc7712a7ce258b70a7b8283b3ebca094e (patch)
treef19a8eeb43df4d8f0ec8ffda31f6f2c0ad29bece /examples
parenta79ad88362620acce4cdbebac12f049b83a1a396 (diff)
downloadpango-8de44f9dc7712a7ce258b70a7b8283b3ebca094e.tar.gz
Support --gravity.
2006-08-15 Behdad Esfahbod <behdad@gnome.org> * examples/renderdemo.c (do_output), (parse_gravity), (parse_options): Support --gravity. * pango/pangocairo-fcfont.c (pango_cairo_fc_font_get_scaled_font), (compute_glyph_extents), (_pango_cairo_fc_font_new): Load rotated scaled_fonts to handle gravity. * pango/pangofc-fontmap.c (pango_fc_make_pattern), (pango_fc_font_map_get_patterns), (pango_fc_font_map_load_fontset): Set FC_VERTICAL_LAYOUT on West and East gravity.
Diffstat (limited to 'examples')
-rw-r--r--examples/renderdemo.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/examples/renderdemo.c b/examples/renderdemo.c
index 5a38ffd2..13781614 100644
--- a/examples/renderdemo.c
+++ b/examples/renderdemo.c
@@ -56,6 +56,7 @@ int opt_width = -1;
int opt_indent = 0;
int opt_runs = 1;
PangoEllipsizeMode opt_ellipsize = PANGO_ELLIPSIZE_NONE;
+PangoGravity opt_gravity = PANGO_GRAVITY_NORTH;
HintMode opt_hinting = HINT_DEFAULT;
PangoWrapMode opt_wrap = PANGO_WRAP_WORD_CHAR;
gboolean opt_wrap_set = FALSE;
@@ -276,6 +277,7 @@ do_output (PangoContext *context,
pango_context_set_language (context, pango_language_from_string ("en_US"));
pango_context_set_base_dir (context,
opt_rtl ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR);
+ pango_context_set_base_gravity (context, opt_gravity);
if (opt_header)
{
@@ -379,6 +381,34 @@ parse_ellipsis (const char *name,
}
static gboolean
+parse_gravity (const char *name,
+ const char *arg,
+ gpointer data,
+ GError **error)
+{
+ static GEnumClass *class = NULL;
+ gboolean ret = TRUE;
+ GEnumValue *value;
+
+ if (!class)
+ class = g_type_class_ref (PANGO_TYPE_GRAVITY);
+
+ value = g_enum_get_value_by_nick (class, arg);
+ if (value)
+ opt_gravity = value->value;
+ else
+ {
+ g_set_error(error,
+ G_OPTION_ERROR,
+ G_OPTION_ERROR_BAD_VALUE,
+ "Argument for --gravity must be one of north/west/south/east");
+ ret = FALSE;
+ }
+
+ return ret;
+}
+
+static gboolean
parse_hinting (const char *name,
const char *arg,
gpointer data,
@@ -551,6 +581,8 @@ parse_options (int argc, char *argv[])
"Ellipsization mode", "start/middle/end"},
{"font", 0, 0, G_OPTION_ARG_STRING, &opt_font,
"Set the font description", "description"},
+ {"gravity", 0, 0, G_OPTION_ARG_CALLBACK, &parse_gravity,
+ "Gravity", "north/west/south/east"},
{"header", 0, 0, G_OPTION_ARG_NONE, &opt_header,
"Display the options in the output", NULL},
{"hinting", 0, 0, G_OPTION_ARG_CALLBACK, &parse_hinting,