[pango/justify-last-line: 2/2] Add an option to pango-view

[Matthias Clasen <matthiasc src gnome org>]

commit bb23cf62b2f9a60657e7bfd4390eeb3775be7317
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 10 09:41:28 2021 -0400

    Add an option to pango-view
    
    Give pango-view a --justify-last-line option
    to test the new PangoLayout option for this.

 utils/viewer-render.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/utils/viewer-render.c b/utils/viewer-render.c
index 82b30f05..6f7e96c5 100644
--- a/utils/viewer-render.c
+++ b/utils/viewer-render.c
@@ -54,6 +54,7 @@ int opt_indent = 0;
 int opt_spacing = 0;
 double opt_line_spacing = -1.0;
 gboolean opt_justify = 0;
+gboolean opt_justify_last_line = 0;
 int opt_runs = 1;
 PangoAlignment opt_align = PANGO_ALIGN_LEFT;
 PangoEllipsizeMode opt_ellipsize = PANGO_ELLIPSIZE_NONE;
@@ -110,6 +111,7 @@ make_layout(PangoContext *context,
   pango_layout_set_auto_dir (layout, opt_auto_dir);
   pango_layout_set_ellipsize (layout, opt_ellipsize);
   pango_layout_set_justify (layout, opt_justify);
+  pango_layout_set_justify_last_line (layout, opt_justify_last_line);
   pango_layout_set_single_paragraph_mode (layout, opt_single_par);
   pango_layout_set_wrap (layout, opt_wrap);
 
@@ -811,8 +813,10 @@ 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"},
-    {"justify",                0, 0, G_OPTION_ARG_NONE,                        &opt_justify,
-     "Align paragraph lines to be justified",                          NULL},
+    {"justify",         0, 0, G_OPTION_ARG_NONE,                        &opt_justify,
+     "Stretch paragraph lines to be justified",                         NULL},
+    {"justify-last-line", 0, 0, G_OPTION_ARG_NONE,                      &opt_justify_last_line,
+     "Justify the last line of the paragraph",                          NULL},
     {"language",       0, 0, G_OPTION_ARG_STRING,                      &opt_language,
      "Language to use for font selection",                         "en_US/etc"},
     {"margin",         0, 0, G_OPTION_ARG_CALLBACK,                    &parse_margin,