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Diffstat (limited to '')
-rw-r--r-- | src/object/filters/gaussian-blur.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/object/filters/gaussian-blur.h b/src/object/filters/gaussian-blur.h new file mode 100644 index 0000000..04ad552 --- /dev/null +++ b/src/object/filters/gaussian-blur.h @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief SVG Gaussian blur filter effect + *//* + * Authors: + * Hugo Rodrigues <haa.rodrigues@gmail.com> + * + * Copyright (C) 2006 Hugo Rodrigues + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef SP_GAUSSIANBLUR_H_SEEN +#define SP_GAUSSIANBLUR_H_SEEN + +#include "sp-filter-primitive.h" +#include "number-opt-number.h" + +#define SP_GAUSSIANBLUR(obj) (dynamic_cast<SPGaussianBlur*>((SPObject*)obj)) +#define SP_IS_GAUSSIANBLUR(obj) (dynamic_cast<const SPGaussianBlur*>((SPObject*)obj) != NULL) + +class SPGaussianBlur : public SPFilterPrimitive { +public: + SPGaussianBlur(); + ~SPGaussianBlur() override; + + /** stdDeviation attribute */ + NumberOptNumber stdDeviation; + + Geom::Rect calculate_region(Geom::Rect region) override; + +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; +}; + +void sp_gaussianBlur_setDeviation(SPGaussianBlur *blur, float num); +void sp_gaussianBlur_setDeviation(SPGaussianBlur *blur, float num, float optnum); + +#endif /* !SP_GAUSSIANBLUR_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 : |