re-merge the RSVG-filters branch back into HEAD

1 files changed, 123 insertions, 0 deletions

diff --git a/rsvg-filter.h b/rsvg-filter.h
new file mode 100644
index 00000000..8ae46471
--- /dev/null
+++ b/rsvg-filter.h
@@ -0,0 +1,123 @@
+/* vim: set sw=4: -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+   rsvg-filter.h : Provides filters
+
+   Copyright (C) 2004 Caleb Moore
+
+   This program 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 program 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 program; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   Author: Caleb Moore <calebmm@tpg.com.au>
+*/
+
+#ifndef RSVG_FILTER_H
+#define RSVG_FILTER_H
+
+#include "rsvg.h"
+#include "rsvg-defs.h"
+#include <libxml/SAX.h>
+
+G_BEGIN_DECLS
+
+typedef enum {
+	objectBoundingBox, userSpaceOnUse
+} RsvgFilterUnits;
+
+struct _RsvgFilter {
+	RsvgDefVal super;
+	int refcnt;
+	GPtrArray * primitives;
+	double x, y, width, height; 
+	RsvgFilterUnits filterunits;
+	RsvgFilterUnits primitiveunits;
+};
+
+void 
+rsvg_filter_render (RsvgFilter *self, GdkPixbuf *source, GdkPixbuf *output, GdkPixbuf *bg, RsvgHandle *context);
+
+void 
+rsvg_start_filter (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_end_filter (RsvgHandle *ctx);
+
+RsvgFilter *
+rsvg_filter_parse (const RsvgDefs *defs, const char *str);
+
+void 
+rsvg_start_filter_primitive_blend (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_convolve_matrix (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_gaussian_blur (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_offset (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_merge (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_merge_node (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_colour_matrix (RsvgHandle *ctx, RsvgPropertyBag *atts);
+
+void 
+rsvg_start_filter_primitive_component_transfer (RsvgHandle * ctx,
+												RsvgPropertyBag * atts);
+
+void 
+rsvg_start_filter_primitive_component_transfer_function (RsvgHandle * ctx,
+														 RsvgPropertyBag * atts, char channel);
+
+void
+rsvg_start_filter_primitive_erode (RsvgHandle * ctx,
+								   RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_composite (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_flood (RsvgHandle * ctx,
+								   RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_displacement_map (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_turbulence (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_image (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_diffuse_lighting (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void 
+rsvg_start_filter_primitive_light_source (RsvgHandle * ctx,
+										  RsvgPropertyBag * atts, char type);
+
+void
+rsvg_start_filter_primitive_specular_lighting (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+void
+rsvg_start_filter_primitive_tile (RsvgHandle * ctx, RsvgPropertyBag * atts);
+
+G_END_DECLS
+
+#endif