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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/display/nr-filter-colormatrix.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 'src/display/nr-filter-colormatrix.h')
-rw-r--r-- | src/display/nr-filter-colormatrix.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/display/nr-filter-colormatrix.h b/src/display/nr-filter-colormatrix.h new file mode 100644 index 0000000..8e35a35 --- /dev/null +++ b/src/display/nr-filter-colormatrix.h @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_NR_FILTER_COLOR_MATRIX_H +#define SEEN_NR_FILTER_COLOR_MATRIX_H + +/* + * feColorMatrix filter primitive renderer + * + * Authors: + * Felipe CorrĂȘa da Silva Sanches <juca@members.fsf.org> + * + * Copyright (C) 2007 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <vector> +#include <2geom/forward.h> +#include "display/nr-filter-primitive.h" + +typedef unsigned int guint32; +typedef signed int gint32; + +namespace Inkscape { +namespace Filters { + +class FilterSlot; + +enum FilterColorMatrixType { + COLORMATRIX_MATRIX, + COLORMATRIX_SATURATE, + COLORMATRIX_HUEROTATE, + COLORMATRIX_LUMINANCETOALPHA, + COLORMATRIX_ENDTYPE +}; + +class FilterColorMatrix : public FilterPrimitive { +public: + FilterColorMatrix(); + static FilterPrimitive *create(); + ~FilterColorMatrix() override; + + void render_cairo(FilterSlot &slot) override; + bool can_handle_affine(Geom::Affine const &) override; + double complexity(Geom::Affine const &ctm) override; + + virtual void set_type(FilterColorMatrixType type); + virtual void set_value(double value); + virtual void set_values(std::vector<double> const &values); + + Glib::ustring name() override { return Glib::ustring("Color Matrix"); } + +public: + struct ColorMatrixMatrix { + ColorMatrixMatrix(std::vector<double> const &values); + guint32 operator()(guint32 in); + private: + gint32 _v[20]; + }; + +private: + std::vector<double> values; + double value; + FilterColorMatrixType type; +}; + +} /* namespace Filters */ +} /* namespace Inkscape */ + +#endif /* __NR_FILTER_COLOR_MATRIX_H__ */ +/* + 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 : |