[util] Use inheritance for output_options_t
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9db0fd4821
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af9d2495dc
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@ -32,38 +32,38 @@
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const unsigned DEFAULT_FONT_SIZE = FONT_SIZE_UPEM;
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const unsigned DEFAULT_FONT_SIZE = FONT_SIZE_UPEM;
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const unsigned SUBPIXEL_BITS = 0;
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const unsigned SUBPIXEL_BITS = 0;
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struct output_buffer_t
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struct output_buffer_t : output_options_t
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{
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{
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void add_options (option_parser_t *parser)
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void add_options (option_parser_t *parser)
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{
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{
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options.add_options (parser, hb_buffer_serialize_list_formats ());
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output_options_t::add_options (parser, hb_buffer_serialize_list_formats ());
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format.add_options (parser);
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format.add_options (parser);
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}
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}
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void init (hb_buffer_t *buffer, const font_options_t *font_opts)
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void init (hb_buffer_t *buffer, const font_options_t *font_opts)
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{
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{
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options.get_file_handle ();
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get_file_handle ();
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gs = g_string_new (nullptr);
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gs = g_string_new (nullptr);
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line_no = 0;
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line_no = 0;
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font = hb_font_reference (font_opts->get_font ());
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font = hb_font_reference (font_opts->get_font ());
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if (!options.output_format)
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if (!output_format)
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output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
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serialize_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
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else
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else
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output_format = hb_buffer_serialize_format_from_string (options.output_format, -1);
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serialize_format = hb_buffer_serialize_format_from_string (output_format, -1);
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/* An empty "output_format" parameter basically skips output generating.
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/* An empty "output_format" parameter basically skips output generating.
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* Useful for benchmarking. */
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* Useful for benchmarking. */
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if ((!options.output_format || *options.output_format) &&
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if ((!output_format || *output_format) &&
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!hb_buffer_serialize_format_to_string (output_format))
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!hb_buffer_serialize_format_to_string (serialize_format))
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{
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{
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if (options.explicit_output_format)
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if (explicit_output_format)
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fail (false, "Unknown output format `%s'; supported formats are: %s",
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fail (false, "Unknown output format `%s'; supported formats are: %s",
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options.output_format,
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output_format,
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g_strjoinv ("/", const_cast<char**> (hb_buffer_serialize_list_formats ())));
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g_strjoinv ("/", const_cast<char**> (hb_buffer_serialize_list_formats ())));
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else
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else
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/* Just default to TEXT if not explicitly requested and the
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/* Just default to TEXT if not explicitly requested and the
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* file extension is not recognized. */
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* file extension is not recognized. */
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output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
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serialize_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
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}
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}
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unsigned int flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT;
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unsigned int flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT;
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@ -79,7 +79,7 @@ struct output_buffer_t
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flags |= HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS;
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flags |= HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS;
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if (format.show_flags)
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if (format.show_flags)
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flags |= HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS;
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flags |= HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS;
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format_flags = (hb_buffer_serialize_flags_t) flags;
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serialize_flags = (hb_buffer_serialize_flags_t) flags;
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if (format.trace)
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if (format.trace)
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hb_buffer_set_message_func (buffer, message_func, this, nullptr);
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hb_buffer_set_message_func (buffer, message_func, this, nullptr);
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@ -92,13 +92,13 @@ struct output_buffer_t
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{
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{
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g_string_set_size (gs, 0);
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g_string_set_size (gs, 0);
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format.serialize_buffer_of_text (buffer, line_no, text, text_len, font, gs);
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format.serialize_buffer_of_text (buffer, line_no, text, text_len, font, gs);
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fprintf (options.fp, "%s", gs->str);
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fprintf (fp, "%s", gs->str);
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}
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}
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void error (const char *message)
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void error (const char *message)
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{
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{
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g_string_set_size (gs, 0);
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g_string_set_size (gs, 0);
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format.serialize_message (line_no, "error", message, gs);
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format.serialize_message (line_no, "error", message, gs);
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fprintf (options.fp, "%s", gs->str);
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fprintf (fp, "%s", gs->str);
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}
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}
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void consume_glyphs (hb_buffer_t *buffer,
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void consume_glyphs (hb_buffer_t *buffer,
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const char *text,
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const char *text,
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@ -107,8 +107,8 @@ struct output_buffer_t
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{
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{
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g_string_set_size (gs, 0);
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g_string_set_size (gs, 0);
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format.serialize_buffer_of_glyphs (buffer, line_no, text, text_len, font,
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format.serialize_buffer_of_glyphs (buffer, line_no, text, text_len, font,
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output_format, format_flags, gs);
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serialize_format, serialize_flags, gs);
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fprintf (options.fp, "%s", gs->str);
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fprintf (fp, "%s", gs->str);
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}
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}
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void finish (hb_buffer_t *buffer, const font_options_t *font_opts)
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void finish (hb_buffer_t *buffer, const font_options_t *font_opts)
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{
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{
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@ -138,22 +138,21 @@ struct output_buffer_t
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g_string_set_size (gs, 0);
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g_string_set_size (gs, 0);
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format.serialize_line_no (line_no, gs);
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format.serialize_line_no (line_no, gs);
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g_string_append_printf (gs, "trace: %s buffer: ", message);
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g_string_append_printf (gs, "trace: %s buffer: ", message);
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format.serialize (buffer, font, output_format, format_flags, gs);
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format.serialize (buffer, font, serialize_format, serialize_flags, gs);
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g_string_append_c (gs, '\n');
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g_string_append_c (gs, '\n');
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fprintf (options.fp, "%s", gs->str);
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fprintf (fp, "%s", gs->str);
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}
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}
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protected:
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protected:
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output_options_t options;
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shape_format_options_t format;
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shape_format_options_t format;
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GString *gs = nullptr;
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GString *gs = nullptr;
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unsigned int line_no = 0;
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unsigned int line_no = 0;
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hb_font_t *font = nullptr;
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hb_font_t *font = nullptr;
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hb_buffer_serialize_format_t output_format = HB_BUFFER_SERIALIZE_FORMAT_INVALID;
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hb_buffer_serialize_format_t serialize_format = HB_BUFFER_SERIALIZE_FORMAT_INVALID;
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hb_buffer_serialize_flags_t format_flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT;
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hb_buffer_serialize_flags_t serialize_flags = HB_BUFFER_SERIALIZE_FLAG_DEFAULT;
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};
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};
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int
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int
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@ -36,12 +36,12 @@
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*/
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*/
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struct subset_consumer_t : subset_options_t
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struct subset_consumer_t : subset_options_t, output_options_t
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{
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{
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void add_options (option_parser_t *parser)
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void add_options (option_parser_t *parser)
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{
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{
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subset_options_t::add_options (parser);
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subset_options_t::add_options (parser);
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output_options.add_options (parser);
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output_options_t::add_options (parser);
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}
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}
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void init (const face_options_t *face_opts)
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void init (const face_options_t *face_opts)
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@ -110,7 +110,7 @@ struct subset_consumer_t : subset_options_t
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if (!failed)
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if (!failed)
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{
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{
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hb_blob_t *result = hb_face_reference_blob (new_face);
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hb_blob_t *result = hb_face_reference_blob (new_face);
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write_file (output_options.output_file, result);
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write_file (output_file, result);
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hb_blob_destroy (result);
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hb_blob_destroy (result);
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}
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}
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@ -122,9 +122,6 @@ struct subset_consumer_t : subset_options_t
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public:
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public:
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bool failed = false;
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bool failed = false;
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private:
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output_options_t output_options;
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hb_face_t *face = nullptr;
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hb_face_t *face = nullptr;
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hb_subset_input_t *input = nullptr;
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hb_subset_input_t *input = nullptr;
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};
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};
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@ -30,7 +30,7 @@
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#include "view-options.hh"
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#include "view-options.hh"
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#include "helper-cairo.hh"
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#include "helper-cairo.hh"
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struct view_cairo_t : view_options_t
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struct view_cairo_t : view_options_t, output_options_t
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{
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{
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~view_cairo_t ()
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~view_cairo_t ()
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{
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{
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@ -40,7 +40,7 @@ struct view_cairo_t : view_options_t
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void add_options (option_parser_t *parser)
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void add_options (option_parser_t *parser)
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{
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{
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view_options_t::add_options (parser);
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view_options_t::add_options (parser);
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output_options.add_options (parser, helper_cairo_supported_formats);
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output_options_t::add_options (parser, helper_cairo_supported_formats);
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}
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}
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void init (hb_buffer_t *buffer, const font_options_t *font_opts)
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void init (hb_buffer_t *buffer, const font_options_t *font_opts)
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@ -84,8 +84,6 @@ struct view_cairo_t : view_options_t
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void render (const font_options_t *font_opts);
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void render (const font_options_t *font_opts);
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output_options_t output_options;
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hb_direction_t direction = HB_DIRECTION_INVALID; // Remove this, make segment_properties accessible
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hb_direction_t direction = HB_DIRECTION_INVALID; // Remove this, make segment_properties accessible
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GArray *lines = nullptr;
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GArray *lines = nullptr;
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int scale_bits = 0;
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int scale_bits = 0;
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@ -142,7 +140,9 @@ view_cairo_t::render (const font_options_t *font_opts)
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/* Create surface. */
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/* Create surface. */
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cairo_t *cr = helper_cairo_create_context (w + margin.l + margin.r,
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cairo_t *cr = helper_cairo_create_context (w + margin.l + margin.r,
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h + margin.t + margin.b,
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h + margin.t + margin.b,
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static_cast<view_options_t *> (this), &output_options, content);
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static_cast<view_options_t *> (this),
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static_cast<output_options_t *> (this),
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content);
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cairo_set_scaled_font (cr, scaled_font);
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cairo_set_scaled_font (cr, scaled_font);
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/* Setup coordinate system. */
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/* Setup coordinate system. */
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