From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/object/filters/composite.h | 67 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 src/object/filters/composite.h (limited to 'src/object/filters/composite.h') diff --git a/src/object/filters/composite.h b/src/object/filters/composite.h new file mode 100644 index 0000000..2a19e28 --- /dev/null +++ b/src/object/filters/composite.h @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief SVG composite filter effect + *//* + * Authors: + * Hugo Rodrigues + * + * Copyright (C) 2006 Hugo Rodrigues + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SP_FECOMPOSITE_H_SEEN +#define SP_FECOMPOSITE_H_SEEN + +#include "sp-filter-primitive.h" + +#define SP_FECOMPOSITE(obj) (dynamic_cast((SPObject*)obj)) +#define SP_IS_FECOMPOSITE(obj) (dynamic_cast((SPObject*)obj) != NULL) + +enum FeCompositeOperator { + // Default value is 'over', but let's distinguish specifying the + // default and implicitly using the default + COMPOSITE_DEFAULT, + COMPOSITE_OVER, /* Source Over */ + COMPOSITE_IN, /* Source In */ + COMPOSITE_OUT, /* Source Out */ + COMPOSITE_ATOP, /* Source Atop */ + COMPOSITE_XOR, + COMPOSITE_ARITHMETIC, /* Not a fundamental PorterDuff operator, nor Cairo */ + COMPOSITE_LIGHTER, /* Plus, Add (Not a fundamental PorterDuff operator */ + COMPOSITE_ENDOPERATOR /* Cairo Saturate is not included in CSS */ +}; + +class SPFeComposite : public SPFilterPrimitive { +public: + SPFeComposite(); + ~SPFeComposite() override; + + FeCompositeOperator composite_operator; + double k1, k2, k3, k4; + int in2; + +protected: + void build(SPDocument* doc, Inkscape::XML::Node* repr) override; + void release() override; + + void set(SPAttr key, const gchar* value) override; + + void update(SPCtx* ctx, unsigned int flags) override; + + Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, guint flags) override; + + void build_renderer(Inkscape::Filters::Filter* filter) override; +}; + +#endif /* !SP_FECOMPOSITE_H_SEEN */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : -- cgit v1.2.3