diff options
| -rw-r--r-- | src/Makefile.am | 1 | ||||
| -rw-r--r-- | src/cairo-scaled-font-test.h | 49 | ||||
| -rw-r--r-- | src/cairo-scaled-font.c | 17 |
3 files changed, 66 insertions, 1 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 2f1c8e04..57d1e803 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -189,6 +189,7 @@ libcairo_la_SOURCES = \ cairo-rectangle.c \ cairo-region.c \ cairo-scaled-font.c \ + cairo-scaled-font-test.h \ cairo-slope.c \ cairo-spline.c \ cairo-stroke-style.c \ diff --git a/src/cairo-scaled-font-test.h b/src/cairo-scaled-font-test.h new file mode 100644 index 00000000..20723afa --- /dev/null +++ b/src/cairo-scaled-font-test.h @@ -0,0 +1,49 @@ +/* cairo - a vector graphics library with display and print output + * + * Copyright © 2006 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + * + * The Original Code is the cairo graphics library. + * + * The Initial Developer of the Original Code is University of Southern + * California. + * + * Contributor(s): + * Carl D. Worth <cworth@cworth.org> + */ + +#ifndef CAIRO_SCALED_FONT_TEST_H +#define CAIRO_SCALED_FONT_TEST_H + +#include <cairo.h> + +CAIRO_BEGIN_DECLS + +void +cairo_scaled_font_test_set_max_glyphs_cached_per_font (int max); + +CAIRO_END_DECLS + +#endif /* CAIRO_SCALED_FONT_TEST_H */ diff --git a/src/cairo-scaled-font.c b/src/cairo-scaled-font.c index c614d811..66e9fbc5 100644 --- a/src/cairo-scaled-font.c +++ b/src/cairo-scaled-font.c @@ -37,6 +37,7 @@ */ #include "cairoint.h" +#include "cairo-scaled-font-test.h" static cairo_bool_t _cairo_scaled_glyph_keys_equal (const void *abstract_key_a, const void *abstract_key_b) @@ -313,6 +314,20 @@ _cairo_scaled_font_keys_equal (const void *abstract_key_a, const void *abstract_ cairo_font_options_equal (&key_a->options, &key_b->options)); } +/* XXX: This 256 number is arbitary---we've never done any measurement + * of this. In fact, having a per-font glyph caches each managed + * separately is probably not waht we want anyway. Would probably be + * much better to have a single cache for glyphs with random + * replacement across all glyphs of all fonts. */ +static int max_glyphs_cached_per_font = 256; + +/* For internal testing purposes only. Not part of the supported API. */ +void +cairo_scaled_font_test_set_max_glyphs_cached_per_font (int max) +{ + max_glyphs_cached_per_font = max; +} + /* * Basic cairo_scaled_font_t object management */ @@ -338,7 +353,7 @@ _cairo_scaled_font_init (cairo_scaled_font_t *scaled_font, scaled_font->glyphs = _cairo_cache_create (_cairo_scaled_glyph_keys_equal, _cairo_scaled_glyph_destroy, - 256); + max_glyphs_cached_per_font); scaled_font->surface_backend = NULL; scaled_font->surface_private = NULL; |