diff --git a/util/options.cc b/util/options.cc index 3809b1aca..72f8e5d20 100644 --- a/util/options.cc +++ b/util/options.cc @@ -261,31 +261,82 @@ show_version (const char *name G_GNUC_UNUSED, } +static void +option_context_add_entries (GOptionContext *context, + GOptionEntry *entries, + const gchar *name, + const gchar *description, + const gchar *help_description) +{ + if (0) { + GOptionGroup *group = g_option_group_new (name, description, help_description, NULL, NULL); + g_option_group_add_entries (group, entries); + g_option_context_add_group (context, group); + } else { + g_option_context_add_main_entries (context, entries, NULL); + } +} + void -parse_options (int argc, char *argv[]) +option_context_add_view_opts (GOptionContext *context) { GOptionEntry entries[] = { - {"version", 0, G_OPTION_FLAG_NO_ARG, - G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", NULL}, - {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", NULL}, - {"output", 0, 0, G_OPTION_ARG_STRING, &out_file, "Set output file name", "filename"}, - - {"annotate", 0, 0, G_OPTION_ARG_NONE, &view_opts->annotate, "Annotate output rendering", NULL}, - {"background", 0, 0, G_OPTION_ARG_STRING, &view_opts->back, "Set background color", "red/#rrggbb/#rrggbbaa"}, - {"foreground", 0, 0, G_OPTION_ARG_STRING, &view_opts->fore, "Set foreground color", "red/#rrggbb/#rrggbbaa"}, - {"line-space", 0, 0, G_OPTION_ARG_DOUBLE, &view_opts->line_space, "Set space between lines (default: 0)", "units"}, - {"margin", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_margin, "Margin around output", "one to four numbers"}, + {"annotate", 0, 0, G_OPTION_ARG_NONE, &view_opts->annotate, "Annotate output rendering", NULL}, + {"background", 0, 0, G_OPTION_ARG_STRING, &view_opts->back, "Set background color (default: "DEFAULT_BACK")", "red/#rrggbb/#rrggbbaa"}, + {"foreground", 0, 0, G_OPTION_ARG_STRING, &view_opts->fore, "Set foreground color (default: "DEFAULT_FORE")", "red/#rrggbb/#rrggbbaa"}, + {"line-space", 0, 0, G_OPTION_ARG_DOUBLE, &view_opts->line_space, "Set space between lines (default: 0)", "units"}, + {"margin", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_margin, "Margin around output (default: "G_STRINGIFY(DEFAULT_MARGIN)")","one to four numbers"}, + {NULL} + }; + option_context_add_entries (context, entries, + "view", + "View options:", + "Options controlling the output rendering"); +} +void +option_context_add_shape_opts (GOptionContext *context) +{ + GOptionEntry entries[] = + { {"shapers", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Comma-separated list of shapers", "list"}, {"direction", 0, 0, G_OPTION_ARG_STRING, &shape_opts->direction, "Set text direction (default: auto)", "ltr/rtl/ttb/btt"}, {"language", 0, 0, G_OPTION_ARG_STRING, &shape_opts->language, "Set text language (default: $LANG)", "langstr"}, {"script", 0, 0, G_OPTION_ARG_STRING, &shape_opts->script, "Set text script (default: auto)", "ISO-15924 tag"}, {"features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_features, "Font features to apply to text", "TODO"}, + {NULL} + }; + option_context_add_entries (context, entries, + "shape", + "Shape options:", + "Options controlling the shaping process"); +} - {"face-index", 0, 0, G_OPTION_ARG_INT, &font_opts->face_index, "Face index (default: 0)", "index"}, - {"font-size", 0, 0, G_OPTION_ARG_DOUBLE, &font_opts->font_size, "Font size", "size"}, +void +option_context_add_font_opts (GOptionContext *context) +{ + GOptionEntry entries[] = + { + {"face-index", 0, 0, G_OPTION_ARG_INT, &font_opts->face_index, "Face index (default: 0)", "index"}, + {"font-size", 0, 0, G_OPTION_ARG_DOUBLE, &font_opts->font_size, "Font size (default: "G_STRINGIFY(DEFAULT_FONT_SIZE)")","size"}, + {NULL} + }; + option_context_add_entries (context, entries, + "font", + "Font options:", + "Options controlling the font"); +} +void +parse_options (int argc, char *argv[]) +{ + GOptionEntry entries[] = + { + {"version", 0, G_OPTION_FLAG_NO_ARG, + G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", NULL}, + {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", NULL}, + {"output", 0, 0, G_OPTION_ARG_STRING, &out_file, "Set output file name", "filename"}, {NULL} }; GError *parse_error = NULL; @@ -294,6 +345,9 @@ parse_options (int argc, char *argv[]) context = g_option_context_new ("- FONT-FILE TEXT"); g_option_context_add_main_entries (context, entries, NULL); + option_context_add_view_opts (context); + option_context_add_shape_opts (context); + option_context_add_font_opts (context); if (!g_option_context_parse (context, &argc, &argv, &parse_error)) { diff --git a/util/options.hh b/util/options.hh index 9be0b6ba7..716d1ad7c 100644 --- a/util/options.hh +++ b/util/options.hh @@ -30,13 +30,17 @@ #define OPTIONS_HH +#define DEFAULT_MARGIN 18 +#define DEFAULT_FORE "#000000" +#define DEFAULT_BACK "#FFFFFF" + extern struct view_options_t { view_options_t (void) { memset (this, 0, sizeof (*this)); - fore = "#000000"; - back = "#ffffff"; - margin.t = margin.r = margin.b = margin.l = 18.; + fore = DEFAULT_FORE; + back = DEFAULT_BACK; + margin.t = margin.r = margin.b = margin.l = DEFAULT_MARGIN; } hb_bool_t annotate; @@ -48,6 +52,7 @@ extern struct view_options_t } margin; } view_opts[1]; + extern struct shape_options_t { shape_options_t (void) { @@ -63,11 +68,14 @@ extern struct shape_options_t char **shapers; } shape_opts[1]; + +#define DEFAULT_FONT_SIZE 36 + extern struct font_options_t { font_options_t (void) { memset (this, 0, sizeof (*this)); - font_size = 36.; + font_size = DEFAULT_FONT_SIZE; } const char *font_file; @@ -80,6 +88,10 @@ extern const char *out_file; extern hb_bool_t debug; +void option_context_add_view_opts (GOptionContext *context); +void option_context_add_shape_opts (GOptionContext *context); +void option_context_add_font_opts (GOptionContext *context); + void parse_options (int argc, char *argv[]);