if HAVE_CAIRO_FT
hb_view_SOURCES = \
hb-view.cc \
- hb-view.hh \
- ansi-print.cc \
- ansi-print.hh \
options.cc \
options.hh \
+ main-font-text.hh \
+ shape-consumer.hh \
+ ansi-print.cc \
+ ansi-print.hh \
helper-cairo.cc \
helper-cairo.hh \
helper-cairo-ansi.cc \
if HAVE_FREETYPE
hb_shape_SOURCES = \
hb-shape.cc \
- hb-view.hh \
options.cc \
options.hh \
+ main-font-text.hh \
+ shape-consumer.hh \
$(NULL)
bin_PROGRAMS += hb-shape
endif
/*
* Copyright © 2010 Behdad Esfahbod
- * Copyright © 2011 Google, Inc.
+ * Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Google Author(s): Behdad Esfahbod
*/
-#include "hb-view.hh"
+#include "main-font-text.hh"
+#include "shape-consumer.hh"
-struct output_buffer_t : output_options_t, format_options_t
+struct output_buffer_t : output_options_t
{
output_buffer_t (option_parser_t *parser)
: output_options_t (parser),
- format_options_t (parser) {}
+ format (parser) {}
- void init (const font_options_t *font_opts);
+ void init (const font_options_t *font_opts)
+ {
+ get_file_handle ();
+ gs = g_string_new (NULL);
+ line_no = 0;
+ font = hb_font_reference (font_opts->get_font ());
+ }
void consume_line (hb_buffer_t *buffer,
const char *text,
unsigned int text_len,
- hb_bool_t utf8_clusters);
- void finish (const font_options_t *font_opts);
+ hb_bool_t utf8_clusters)
+ {
+ line_no++;
+ g_string_set_size (gs, 0);
+ format.serialize_line (buffer, line_no, text, text_len, font, utf8_clusters, gs);
+ fprintf (fp, "%s", gs->str);
+ }
+ void finish (const font_options_t *font_opts)
+ {
+ hb_font_destroy (font);
+ g_string_free (gs, TRUE);
+ gs = NULL;
+ font = NULL;
+ }
protected:
+ format_options_t format;
+
GString *gs;
- hb_font_t *font;
unsigned int line_no;
+ hb_font_t *font;
};
-void
-output_buffer_t::init (const font_options_t *font_opts)
-{
- get_file_handle ();
- font = hb_font_reference (font_opts->get_font ());
- gs = g_string_new (NULL);
- line_no = 0;
-}
-
-void
-output_buffer_t::consume_line (hb_buffer_t *buffer,
- const char *text,
- unsigned int text_len,
- hb_bool_t utf8_clusters)
-{
- line_no++;
- g_string_set_size (gs, 0);
- serialize_line (buffer, line_no, text, text_len, font, utf8_clusters, gs);
- fprintf (fp, "%s", gs->str);
-}
-
-void
-output_buffer_t::finish (const font_options_t *font_opts)
-{
- g_string_free (gs, TRUE);
- gs = NULL;
- hb_font_destroy (font);
- font = NULL;
-}
-
int
main (int argc, char **argv)
{
- return hb_view_t<output_buffer_t>::main (argc, argv);
+ main_font_text_t<shape_consumer_t<output_buffer_t> > driver;
+ return driver.main (argc, argv);
}
/*
* Copyright © 2010 Behdad Esfahbod
- * Copyright © 2011 Google, Inc.
+ * Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Google Author(s): Behdad Esfahbod
*/
-#include "hb-view.hh"
+#include "main-font-text.hh"
+#include "shape-consumer.hh"
#include "view-cairo.hh"
int
main (int argc, char **argv)
{
- return hb_view_t<view_cairo_t>::main (argc, argv);
+ main_font_text_t<shape_consumer_t<view_cairo_t> > driver;
+ return driver.main (argc, argv);
}
/*
- * Copyright © 2011 Google, Inc.
+ * Copyright © 2011,2012 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
#include "options.hh"
-#ifndef HB_VIEW_HH
-#define HB_VIEW_HH
+#ifndef HB_MAIN_FONT_TEXT_HH
+#define HB_MAIN_FONT_TEXT_HH
-template <typename output_t>
-struct hb_view_t
+/* main() body for utilities taking font and processing text.*/
+
+template <typename consumer_t>
+struct main_font_text_t
{
- static int
+ main_font_text_t (void)
+ : options ("[FONT-FILE] [TEXT]"),
+ font_opts (&options),
+ input (&options),
+ consumer (&options) {}
+
+ int
main (int argc, char **argv)
{
- option_parser_t options ("[FONT-FILE] [TEXT]");
-
- shape_options_t shaper (&options);
- font_options_t font_opts (&options);
- text_options_t input (&options);
-
- output_t output (&options);
-
options.parse (&argc, &argv);
argc--, argv++;
if (!input.text && !input.text_file)
input.text_file = "-";
- output.init (&font_opts);
+ consumer.init (&font_opts);
hb_buffer_t *buffer = hb_buffer_create ();
unsigned int text_len;
const char *text;
while ((text = input.get_line (&text_len)))
- {
- if (!shaper.shape (text, text_len,
- font_opts.get_font (),
- buffer))
- fail (FALSE, "All shapers failed");
-
- output.consume_line (buffer, text, text_len, shaper.utf8_clusters);
- }
+ consumer.consume_line (buffer, text, text_len);
hb_buffer_destroy (buffer);
- output.finish (&font_opts);
+ consumer.finish (&font_opts);
return 0;
}
+
+ protected:
+ option_parser_t options;
+ font_options_t font_opts;
+ text_options_t input;
+ consumer_t consumer;
};
#endif
+
--- /dev/null
+/*
+ * Copyright © 2011,2012 Google, Inc.
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include "options.hh"
+
+#ifndef HB_SHAPE_CONSUMER_HH
+#define HB_SHAPE_CONSUMER_HH
+
+
+template <typename output_t>
+struct shape_consumer_t
+{
+ shape_consumer_t (option_parser_t *parser)
+ : shaper (parser),
+ output (parser) {}
+
+ void init (const font_options_t *font_opts)
+ {
+ font = hb_font_reference (font_opts->get_font ());
+ output.init (font_opts);
+ }
+ void consume_line (hb_buffer_t *buffer,
+ const char *text,
+ unsigned int text_len)
+ {
+ if (!shaper.shape (text, text_len, font, buffer))
+ fail (FALSE, "All shapers failed");
+
+ output.consume_line (buffer, text, text_len, shaper.utf8_clusters);
+ }
+ void finish (const font_options_t *font_opts)
+ {
+ output.finish (font_opts);
+ hb_font_destroy (font);
+ font = NULL;
+ }
+
+ protected:
+ shape_options_t shaper;
+ output_t output;
+
+ hb_font_t *font;
+};
+
+
+#endif
projects / platform / upstream / libHarfBuzzSharp.git / commitdiff