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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/extension/internal/filter/textures.h | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.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/extension/internal/filter/textures.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/extension/internal/filter/textures.h b/src/extension/internal/filter/textures.h new file mode 100644 index 0000000..66066ae --- /dev/null +++ b/src/extension/internal/filter/textures.h @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_TEXTURES_H__ +#define SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_TEXTURES_H__ +/* Change the 'TEXTURES' above to be your file name */ + +/* + * Copyright (C) 2011 Authors: + * Ivan Louette (filters) + * Nicolas Dufour (UI) <nicoduf@yahoo.fr> + * + * Protrusion filters + * Ink blot + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +/* ^^^ Change the copyright to be you and your e-mail address ^^^ */ + +#include "filter.h" + +#include "extension/internal/clear-n_.h" +#include "extension/system.h" +#include "extension/extension.h" + +namespace Inkscape { +namespace Extension { +namespace Internal { +namespace Filter { + + +/** + \brief Custom predefined Ink Blot filter. + + Inkblot on tissue or rough paper. + + Filter's parameters: + + * Turbulence type (enum, default fractalNoise else turbulence) -> turbulence (type) + * Frequency (0.001->1., default 0.04) -> turbulence (baseFrequency [/100]) + * Complexity (1->5, default 3) -> turbulence (numOctaves) + * Variation (0->100, default 0) -> turbulence (seed) + * Horizontal inlay (0.01->30., default 10) -> blur1 (stdDeviation x) + * Vertical inlay (0.01->30., default 10) -> blur1 (stdDeviation y) + * Displacement (0.->100., default 50) -> map (scale) + * Blend (0.01->30., default 5) -> blur2 (stdDeviation) + * Stroke (enum, default over) -> composite (operator) + * Arithmetic stroke options + * k1 (-10.->10., default 1.5) + * k2 (-10.->10., default -0.25) + * k3 (-10.->10., default 0.5) +*/ +class InkBlot : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + InkBlot ( ) : Filter() { }; + ~InkBlot ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + +public: + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Ink Blot") "</name>\n" + "<id>org.inkscape.effect.filter.InkBlot</id>\n" + "<param name=\"type\" gui-text=\"" N_("Turbulence type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"fractalNoise\">Fractal noise</option>\n" + "<option value=\"turbulence\">Turbulence</option>\n" + "</param>\n" + "<param name=\"freq\" gui-text=\"" N_("Frequency:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"100.00\">4</param>\n" + "<param name=\"complexity\" gui-text=\"" N_("Complexity:") "\" type=\"int\" appearance=\"full\" min=\"1\" max=\"5\">3</param>\n" + "<param name=\"variation\" gui-text=\"" N_("Variation:") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"100\">0</param>\n" + "<param name=\"hblur\" gui-text=\"" N_("Horizontal inlay:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"30.00\">10</param>\n" + "<param name=\"vblur\" gui-text=\"" N_("Vertical inlay:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"30.00\">10</param>\n" + "<param name=\"displacement\" gui-text=\"" N_("Displacement:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.\" max=\"100.00\">50</param>\n" + "<param name=\"blend\" gui-text=\"" N_("Blend:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"30.00\">5</param>\n" + "<param name=\"stroke\" gui-text=\"" N_("Stroke:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"over\">" N_("Wide") "</option>\n" + "<option value=\"atop\">" N_("Normal") "</option>\n" + "<option value=\"in\">" N_("Narrow") "</option>\n" + "<option value=\"xor\">" N_("Overlapping") "</option>\n" + "<option value=\"out\">" N_("External") "</option>\n" + "<option value=\"arithmetic\">" N_("Custom") "</option>\n" + "</param>\n" + "<label appearance=\"header\">" N_("Custom stroke options") "</label>\n" + "<param name=\"k1\" gui-text=\"" N_("k1:") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">1.5</param>\n" + "<param name=\"k2\" gui-text=\"" N_("k2:") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">-0.25</param>\n" + "<param name=\"k3\" gui-text=\"" N_("k3:") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">0.5</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"Textures\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Inkblot on tissue or rough paper") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new InkBlot()); + // clang-format on + }; + +}; + +gchar const * +InkBlot::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream type; + std::ostringstream freq; + std::ostringstream complexity; + std::ostringstream variation; + std::ostringstream hblur; + std::ostringstream vblur; + std::ostringstream displacement; + std::ostringstream blend; + std::ostringstream stroke; + std::ostringstream custom; + + type << ext->get_param_optiongroup("type"); + freq << ext->get_param_float("freq") / 100; + complexity << ext->get_param_int("complexity"); + variation << ext->get_param_int("variation"); + hblur << ext->get_param_float("hblur"); + vblur << ext->get_param_float("vblur"); + displacement << ext->get_param_float("displacement"); + blend << ext->get_param_float("blend"); + + const gchar *ope = ext->get_param_optiongroup("stroke"); + if (g_ascii_strcasecmp("arithmetic", ope) == 0) { + custom << "k1=\"" << ext->get_param_float("k1") << "\" k2=\"" << ext->get_param_float("k2") << "\" k3=\"" << ext->get_param_float("k3") << "\""; + } else { + custom << ""; + } + + stroke << ext->get_param_optiongroup("stroke"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" x=\"-0.15\" width=\"1.3\" y=\"-0.15\" height=\"1.3\" inkscape:label=\"Ink Blot\" >\n" + "<feGaussianBlur in=\"SourceGraphic\" stdDeviation=\"%s %s\" result=\"blur1\" />\n" + "<feTurbulence type=\"%s\" baseFrequency=\"%s\" numOctaves=\"%s\" seed=\"%s\" result=\"turbulence\" />\n" + "<feDisplacementMap in=\"blur1\" in2=\"turbulence\" xChannelSelector=\"R\" yChannelSelector=\"G\" scale=\"%s\" result=\"map\" />\n" + "<feGaussianBlur in=\"map\" stdDeviation=\"%s\" result=\"blur2\" />\n" + "<feComposite in=\"blur2\" in2=\"map\" %s operator=\"%s\" result=\"composite\" />\n" + "</filter>\n", hblur.str().c_str(), vblur.str().c_str(), type.str().c_str(), + freq.str().c_str(), complexity.str().c_str(), variation.str().c_str(), + displacement.str().c_str(), blend.str().c_str(), + custom.str().c_str(), stroke.str().c_str() ); + // clang-format on + + return _filter; + +}; /* Ink Blot filter */ + + +}; /* namespace Filter */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ + +/* Change the 'TEXTURES' below to be your file name */ +#endif /* SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_TEXTURES_H__ */ |