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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/object/filters/convolvematrix.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/object/filters/convolvematrix.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/object/filters/convolvematrix.h b/src/object/filters/convolvematrix.h new file mode 100644 index 0000000..501e3c5 --- /dev/null +++ b/src/object/filters/convolvematrix.h @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief SVG matrix convolution filter effect + */ +/* + * Authors: + * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org> + * 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_FECONVOLVEMATRIX_H_SEEN +#define SP_FECONVOLVEMATRIX_H_SEEN + +#include <vector> +#include "sp-filter-primitive.h" +#include "number-opt-number.h" +#include "display/nr-filter-convolve-matrix.h" + +#define SP_FECONVOLVEMATRIX(obj) (dynamic_cast<SPFeConvolveMatrix*>((SPObject*)obj)) +#define SP_IS_FECONVOLVEMATRIX(obj) (dynamic_cast<const SPFeConvolveMatrix*>((SPObject*)obj) != NULL) + +class SPFeConvolveMatrix : public SPFilterPrimitive { +public: + SPFeConvolveMatrix(); + ~SPFeConvolveMatrix() override; + + NumberOptNumber order; + std::vector<gdouble> kernelMatrix; + double divisor, bias; + int targetX, targetY; + Inkscape::Filters::FilterConvolveMatrixEdgeMode edgeMode; + NumberOptNumber kernelUnitLength; + bool preserveAlpha; + + bool targetXIsSet; + bool targetYIsSet; + bool divisorIsSet; + bool kernelMatrixIsSet; + +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_FECONVOLVEMATRIX_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 : |