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authorMatthias Clasen <mclasen@redhat.com>2019-07-07 13:52:36 -0400
committerMatthias Clasen <mclasen@redhat.com>2019-07-12 18:23:03 -0400
commitb7b7926f103cd7af8aec30aff32ea451745dbff6 (patch)
treea73eca0d03354ffe503f8d440a1af7049fa0f548
parentafb30e880903e0d82e87277c0e92e7939e2d1946 (diff)
downloadpango-b7b7926f103cd7af8aec30aff32ea451745dbff6.tar.gz
pango-view: Add an option to show ignorables
-rw-r--r--utils/viewer-render.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/utils/viewer-render.c b/utils/viewer-render.c
index 5a556cd8..f149384a 100644
--- a/utils/viewer-render.c
+++ b/utils/viewer-render.c
@@ -53,6 +53,7 @@ int opt_height = -1;
int opt_indent = 0;
int opt_spacing = 0;
double opt_line_spacing = 0.0;
+gboolean opt_show_ignorables = FALSE;
gboolean opt_justify = 0;
int opt_runs = 1;
PangoAlignment opt_align = PANGO_ALIGN_LEFT;
@@ -96,6 +97,7 @@ make_layout(PangoContext *context,
static PangoFontDescription *font_description;
PangoAlignment align;
PangoLayout *layout;
+ PangoShapeFlags flags;
layout = pango_layout_new (context);
if (opt_markup)
@@ -130,6 +132,11 @@ make_layout(PangoContext *context,
if (opt_line_spacing != 0.0)
pango_layout_set_line_spacing (layout, (float)opt_line_spacing);
+ flags = PANGO_SHAPE_NONE;
+ if (opt_show_ignorables)
+ flags |= PANGO_SHAPE_SHOW_IGNORABLES;
+ pango_layout_set_shape_flags (layout, flags);
+
align = opt_align;
if (align != PANGO_ALIGN_CENTER &&
pango_context_get_base_dir (context) != PANGO_DIRECTION_LTR) {
@@ -716,6 +723,8 @@ parse_options (int argc, char *argv[])
"Spacing in points between lines", "points"},
{"line-spacing", 0, 0, G_OPTION_ARG_DOUBLE, &opt_line_spacing,
"Spread factor for line height", "factor"},
+ {"show-ignorables", 0, 0, G_OPTION_ARG_NONE, &opt_show_ignorables,
+ "Show invisible characters", NULL},
{"justify", 0, 0, G_OPTION_ARG_NONE, &opt_justify,
"Align paragraph lines to be justified", NULL},
{"language", 0, 0, G_OPTION_ARG_STRING, &opt_language,