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authorMatthias Clasen <mclasen@redhat.com>2019-07-16 18:15:26 -0400
committerMatthias Clasen <mclasen@redhat.com>2019-07-16 18:15:26 -0400
commitf66a88b26a6e03573de77f9cb5f42bde31220017 (patch)
tree8cc967535bafd036efab31af86ac3e35ce5e97f6 /utils
parentb9fa9ccc28d0025637ce53312a3f40f354cbd56d (diff)
downloadpango-f66a88b26a6e03573de77f9cb5f42bde31220017.tar.gz
pango-list: Add a --metrics option
Make the output a bit more compact, and optionally print out font metrics as well.
Diffstat (limited to 'utils')
-rw-r--r--utils/pango-list.c75
1 files changed, 43 insertions, 32 deletions
diff --git a/utils/pango-list.c b/utils/pango-list.c
index 5e1cf5ef..7440e18b 100644
--- a/utils/pango-list.c
+++ b/utils/pango-list.c
@@ -30,15 +30,19 @@ main (int argc,
char **argv)
{
gboolean opt_verbose = FALSE;
+ gboolean opt_metrics = FALSE;
GOptionEntry entries[] = {
{"verbose", 0, 0, G_OPTION_ARG_NONE, &opt_verbose, "Print verbose information", NULL },
+ {"metrics", 0, 0, G_OPTION_ARG_NONE, &opt_metrics, "Print font metrics", NULL },
{ NULL, }
};
GOptionContext *context;
+ PangoContext *ctx;
PangoFontMap *fontmap;
PangoFontFamily **families;
int n_families;
- int i, j, k;
+ int i, j;
+ int width;
GError *error = NULL;
g_set_prgname ("pango-list");
@@ -58,6 +62,7 @@ main (int argc,
/* Use PangoCairo to get default fontmap so it works on every platform. */
fontmap = pango_cairo_font_map_get_default ();
+ ctx = pango_font_map_create_context (fontmap);
if (opt_verbose)
g_print ("Using %s\n\n", G_OBJECT_TYPE_NAME (fontmap));
@@ -88,42 +93,48 @@ main (int argc,
g_print ("%s %s\n", family_name, kind);
pango_font_family_list_faces (families[i], &faces, &n_faces);
+
+ width = 0;
+ for (j = 0; j < n_faces; j++)
+ {
+ const char *face_name = pango_font_face_get_face_name (faces[j]);
+ gboolean is_synth = pango_font_face_is_synthesized (faces[j]);
+ const char *synth_str = is_synth ? "*" : "";
+ width = MAX (width, strlen (synth_str) + strlen (face_name));
+ }
+
for (j = 0; j < n_faces; j++)
{
const char *face_name = pango_font_face_get_face_name (faces[j]);
gboolean is_synth = pango_font_face_is_synthesized (faces[j]);
const char *synth_str = is_synth ? "*" : "";
- g_print (" %s%s\n", synth_str, face_name);
-
- if (0)
- {
- int *sizes;
- int n_sizes;
- pango_font_face_list_sizes (faces[j], &sizes, &n_sizes);
- if (n_sizes)
- {
- g_print (" {");
- for (k = 0; k < n_sizes; k++)
- {
- if (k)
- g_print (", ");
- g_print ("%g", pango_units_to_double (sizes[k]));
- }
- g_print ("}\n");
- }
- g_free (sizes);
- }
-
- if (1)
- {
- PangoFontDescription *desc = pango_font_face_describe (faces[j]);
- char *desc_str = pango_font_description_to_string (desc);
-
- g_print (" \"%s\"\n", desc_str);
-
- g_free (desc_str);
- pango_font_description_free (desc);
- }
+ PangoFontDescription *desc = pango_font_face_describe (faces[j]);
+ char *desc_str = pango_font_description_to_string (desc);
+
+ g_print (" %s%s: %*s%s\n", synth_str, face_name,
+ width - (int)strlen (face_name) - (int)strlen (synth_str), "", desc_str);
+
+ if (opt_metrics)
+ {
+ PangoFontMetrics *metrics;
+
+ pango_font_description_set_absolute_size (desc, 10 * PANGO_SCALE);
+ metrics = pango_context_get_metrics (ctx, desc, pango_language_from_string ("en-us"));
+ g_print (" (a %d d %d h %d cw %d dw %d u %d %d s %d %d)\n",
+ pango_font_metrics_get_ascent (metrics),
+ pango_font_metrics_get_descent (metrics),
+ pango_font_metrics_get_height (metrics),
+ pango_font_metrics_get_approximate_char_width (metrics),
+ pango_font_metrics_get_approximate_digit_width (metrics),
+ pango_font_metrics_get_underline_position (metrics),
+ pango_font_metrics_get_underline_thickness (metrics),
+ pango_font_metrics_get_strikethrough_position (metrics),
+ pango_font_metrics_get_strikethrough_thickness (metrics));
+ pango_font_metrics_unref (metrics);
+ }
+
+ g_free (desc_str);
+ pango_font_description_free (desc);
}
g_free (faces);