aboutsummaryrefslogtreecommitdiffstats
path: root/libart_lgpl/art_svp_render_aa.h
diff options
context:
space:
mode:
authorMatthew Barnes <mbarnes@redhat.com>2010-06-14 06:37:27 +0800
committerMatthew Barnes <mbarnes@redhat.com>2010-06-14 09:31:58 +0800
commite6972011f01eab9f8d0a4584f32ee1e2a00f3231 (patch)
tree69e2a5e846965c3b369724b825f5b35c6d88056a /libart_lgpl/art_svp_render_aa.h
parent7f3377c78a560aa762e04d596b79f847c4acd870 (diff)
downloadgsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.gz
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.bz2
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.lz
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.xz
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.tar.zst
gsoc2013-evolution-e6972011f01eab9f8d0a4584f32ee1e2a00f3231.zip
Embed libart_lgpl and libgnomecanvas.
Both of these modules are deprecated and going away in GNOME 3 but we still rely heavily on them for GnomeCalendar and ETable. So, welcome to the island of unwanted libraries...
Diffstat (limited to 'libart_lgpl/art_svp_render_aa.h')
-rw-r--r--libart_lgpl/art_svp_render_aa.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/libart_lgpl/art_svp_render_aa.h b/libart_lgpl/art_svp_render_aa.h
new file mode 100644
index 0000000000..c0c36874dc
--- /dev/null
+++ b/libart_lgpl/art_svp_render_aa.h
@@ -0,0 +1,63 @@
+/* Libart_LGPL - library of basic graphic primitives
+ * Copyright (C) 1998 Raph Levien
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __ART_SVP_RENDER_AA_H__
+#define __ART_SVP_RENDER_AA_H__
+
+/* The spiffy antialiased renderer for sorted vector paths. */
+
+#include <libart_lgpl/art_svp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _ArtSVPRenderAAStep ArtSVPRenderAAStep;
+typedef struct _ArtSVPRenderAAIter ArtSVPRenderAAIter;
+
+struct _ArtSVPRenderAAStep {
+ int x;
+ int delta; /* stored with 16 fractional bits */
+};
+
+ArtSVPRenderAAIter *
+art_svp_render_aa_iter (const ArtSVP *svp,
+ int x0, int y0, int x1, int y1);
+
+void
+art_svp_render_aa_iter_step (ArtSVPRenderAAIter *iter, int *p_start,
+ ArtSVPRenderAAStep **p_steps, int *p_n_steps);
+
+void
+art_svp_render_aa_iter_done (ArtSVPRenderAAIter *iter);
+
+void
+art_svp_render_aa (const ArtSVP *svp,
+ int x0, int y0, int x1, int y1,
+ void (*callback) (void *callback_data,
+ int y,
+ int start,
+ ArtSVPRenderAAStep *steps, int n_steps),
+ void *callback_data);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __ART_SVP_RENDER_AA_H__ */