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Diffstat (limited to '')
-rw-r--r-- | src/extension/internal/filter/color.h | 1963 |
1 files changed, 1963 insertions, 0 deletions
diff --git a/src/extension/internal/filter/color.h b/src/extension/internal/filter/color.h new file mode 100644 index 0000000..9f4f872 --- /dev/null +++ b/src/extension/internal/filter/color.h @@ -0,0 +1,1963 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_COLOR_H__ +#define SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_COLOR_H__ +/* Change the 'COLOR' above to be your file name */ + +/* + * Copyright (C) 2013-2015 Authors: + * Ivan Louette (filters) + * Nicolas Dufour (UI) <nicoduf@yahoo.fr> + * + * Color filters + * Brilliance + * Channel painting + * Color blindness + * Color shift + * Colorize + * Component transfer + * Duochrome + * Extract channel + * Fade to black or white + * Greyscale + * Invert + * Lighting + * Lightness-contrast + * Nudge RGB + * Nudge CMY + * Quadritone + * Simple blend + * Solarize + * Tritone + * + * 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 Brilliance filter. + + Brilliance filter. + + Filter's parameters: + * Brilliance (1.->10., default 2.) -> colorMatrix (RVB entries) + * Over-saturation (0.->10., default 0.5) -> colorMatrix (6 other entries) + * Lightness (-10.->10., default 0.) -> colorMatrix (last column) + * Inverted (boolean, default false) -> colorMatrix + + Matrix: + St Vi Vi 0 Li + Vi St Vi 0 Li + Vi Vi St 0 Li + 0 0 0 1 0 +*/ +class Brilliance : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Brilliance ( ) : Filter() { }; + ~Brilliance ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Brilliance") "</name>\n" + "<id>org.inkscape.effect.filter.Brilliance</id>\n" + "<param name=\"brightness\" gui-text=\"" N_("Brightness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"1\" max=\"10.00\">2</param>\n" + "<param name=\"sat\" gui-text=\"" N_("Over-saturation") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.0\" max=\"10.00\">0.5</param>\n" + "<param name=\"lightness\" gui-text=\"" N_("Lightness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0</param>\n" + "<param name=\"invert\" gui-text=\"" N_("Inverted") "\" type=\"bool\">false</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Brightness filter") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Brilliance()); + // clang-format on + }; +}; + +gchar const * +Brilliance::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream brightness; + std::ostringstream sat; + std::ostringstream lightness; + + if (ext->get_param_bool("invert")) { + brightness << -ext->get_param_float("brightness"); + sat << 1 + ext->get_param_float("sat"); + lightness << -ext->get_param_float("lightness"); + } else { + brightness << ext->get_param_float("brightness"); + sat << -ext->get_param_float("sat"); + lightness << ext->get_param_float("lightness"); + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Brilliance\">\n" + "<feColorMatrix values=\"%s %s %s 0 %s %s %s %s 0 %s %s %s %s 0 %s 0 0 0 1 0 \" />\n" + "</filter>\n", brightness.str().c_str(), sat.str().c_str(), sat.str().c_str(), + lightness.str().c_str(), sat.str().c_str(), brightness.str().c_str(), + sat.str().c_str(), lightness.str().c_str(), sat.str().c_str(), + sat.str().c_str(), brightness.str().c_str(), lightness.str().c_str() ); + // clang-format on + + return _filter; +}; /* Brilliance filter */ + +/** + \brief Custom predefined Channel Painting filter. + + Channel Painting filter. + + Filter's parameters: + * Saturation (0.->1., default 1.) -> colormatrix1 (values) + * Red (-10.->10., default -1.) -> colormatrix2 (values) + * Green (-10.->10., default 0.5) -> colormatrix2 (values) + * Blue (-10.->10., default 0.5) -> colormatrix2 (values) + * Alpha (-10.->10., default 1.) -> colormatrix2 (values) + * Flood colors (guint, default 16777215) -> flood (flood-opacity, flood-color) + * Inverted (boolean, default false) -> composite1 (operator, true='in', false='out') + + Matrix: + 1 0 0 0 0 + 0 1 0 0 0 + 0 0 1 0 0 + R G B A 0 +*/ +class ChannelPaint : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + ChannelPaint ( ) : Filter() { }; + ~ChannelPaint ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Channel Painting") "</name>\n" + "<id>org.inkscape.effect.filter.ChannelPaint</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"saturation\" gui-text=\"" N_("Saturation") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.\" max=\"1.\">1</param>\n" + "<param name=\"red\" gui-text=\"" N_("Red") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">-1</param>\n" + "<param name=\"green\" gui-text=\"" N_("Green") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">0.5</param>\n" + "<param name=\"blue\" gui-text=\"" N_("Blue") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">0.5</param>\n" + "<param name=\"alpha\" gui-text=\"" N_("Alpha") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.\" max=\"10.\">1</param>\n" + "<param name=\"invert\" gui-text=\"" N_("Inverted") "\" type=\"bool\">false</param>\n" + "</page>\n" + "<page name=\"colortab\" gui-text=\"Color\">\n" + "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">16777215</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Replace RGB by any color") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new ChannelPaint()); + // clang-format on + }; +}; + +gchar const * +ChannelPaint::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream saturation; + std::ostringstream red; + std::ostringstream green; + std::ostringstream blue; + std::ostringstream alpha; + std::ostringstream invert; + std::ostringstream floodRed; + std::ostringstream floodGreen; + std::ostringstream floodBlue; + std::ostringstream floodAlpha; + + saturation << ext->get_param_float("saturation"); + red << ext->get_param_float("red"); + green << ext->get_param_float("green"); + blue << ext->get_param_float("blue"); + alpha << ext->get_param_float("alpha"); + + guint32 color = ext->get_param_color("color"); + floodRed << ((color >> 24) & 0xff); + floodGreen << ((color >> 16) & 0xff); + floodBlue << ((color >> 8) & 0xff); + floodAlpha << (color & 0xff) / 255.0F; + + if (ext->get_param_bool("invert")) { + invert << "in"; + } else { + invert << "out"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Channel Painting\">\n" + "<feColorMatrix values=\"%s\" type=\"saturate\" result=\"colormatrix1\" />\n" + "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 %s %s %s %s 0 \" in=\"SourceGraphic\" result=\"colormatrix2\" />\n" + "<feFlood flood-color=\"rgb(%s,%s,%s)\" flood-opacity=\"%s\" result=\"flood\" />\n" + "<feComposite in2=\"colormatrix2\" operator=\"%s\" result=\"composite1\" />\n" + "<feMerge result=\"merge\">\n" + "<feMergeNode in=\"colormatrix1\" />\n" + "<feMergeNode in=\"composite1\" />\n" + "</feMerge>\n" + "<feComposite in=\"merge\" in2=\"SourceGraphic\" operator=\"in\" result=\"composite2\" />\n" + "</filter>\n", saturation.str().c_str(), red.str().c_str(), green.str().c_str(), + blue.str().c_str(), alpha.str().c_str(), floodRed.str().c_str(), + floodGreen.str().c_str(), floodBlue.str().c_str(), floodAlpha.str().c_str(), + invert.str().c_str() ); + // clang-format on + + return _filter; +}; /* Channel Painting filter */ + +/** + \brief Custom predefined Color Blindness filter. + + Color Blindness filter. + Based on https://openclipart.org/detail/22299/Color%20Blindness%20filters + + Filter's parameters: + * Blindness type (enum, default Achromatomaly) -> colormatrix +*/ +class ColorBlindness : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + ColorBlindness ( ) : Filter() { }; + ~ColorBlindness ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Color Blindness") "</name>\n" + "<id>org.inkscape.effect.filter.ColorBlindness</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"type\" gui-text=\"" N_("Blindness type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"0.618 0.32 0.062 0 0 0.163 0.775 0.062 0 0 0.163 0.32 0.516 0 0 0 0 0 1 0 \">" N_("Rod monochromacy (atypical achromatopsia)") "</option>\n" + "<option value=\"0.299 0.587 0.114 0 0 0.299 0.587 0.114 0 0 0.299 0.587 0.114 0 0 0 0 0 1 0 \">" N_("Cone monochromacy (typical achromatopsia)") "</option>\n" + "<option value=\"0.8 0.2 0 0 0 0.2583 0.74167 0 0 0 0 0.14167 0.85833 0 0 0 0 0 1 0 \">" N_("Green weak (deuteranomaly)") "</option>\n" + "<option value=\"0.625 0.375 0 0 0 0.7 0.3 0 0 0 0 0.3 0.7 0 0 0 0 0 1 0 \">" N_("Green blind (deuteranopia)") "</option>\n" + "<option value=\"0.8166 0.1833 0 0 0 0.333 0.666 0 0 0 0 0.125 0.875 0 0 0 0 0 1 0 \">" N_("Red weak (protanomaly)") "</option>\n" + "<option value=\"0.566 0.43333 0 0 0 0.55833 0.4416 0 0 0 0 0.24167 0.75833 0 0 0 0 0 1 0 \">" N_("Red blind (protanopia)") "</option>\n" + "<option value=\"0.966 0.033 0 0 0 0 0.733 0.266 0 0 0 0.1833 0.816 0 0 0 0 0 1 0 \">" N_("Blue weak (tritanomaly)") "</option>\n" + "<option value=\"0.95 0.05 0 0 0 0.2583 0.4333 0.5667 0 0 0 0.475 0.525 0 0 0 0 0 1 0 \">" N_("Blue blind (tritanopia)") "</option>\n" + "</param>\n" + "</page>\n" + "<page name=\"helptab\" gui-text=\"Help\">\n" + "<label xml:space=\"preserve\">\n" +"Filters based on https://openclipart.org/detail/22299/Color%20Blindness%20filters\n" +"\n" +"These filters don't correctly reflect actual color blindness for two main reasons:\n" +" * Everyone is different, and is not affected exactly the same way.\n" +" * The filters are in the RGB color space, and ignore confusion lines.\n" + "</label>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Simulate color blindness") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new ColorBlindness()); + // clang-format on + }; +}; + +gchar const * +ColorBlindness::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream type; + type << ext->get_param_optiongroup("type"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Color Blindness\">\n" + "<feColorMatrix values=\"%s\" type=\"matrix\" result=\"colormatrix1\" />\n" + "</filter>\n", type.str().c_str()); + // clang-format on + + return _filter; +}; /* Color Blindness filter */ + +/** + \brief Custom predefined Color shift filter. + + Rotate and desaturate hue + + Filter's parameters: + * Shift (0->360, default 330) -> color1 (values) + * Saturation (0.->1., default 0.6) -> color2 (values) +*/ + +class ColorShift : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + ColorShift ( ) : Filter() { }; + ~ColorShift ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Color Shift") "</name>\n" + "<id>org.inkscape.effect.filter.ColorShift</id>\n" + "<param name=\"shift\" gui-text=\"" N_("Shift (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">330</param>\n" + "<param name=\"sat\" gui-text=\"" N_("Saturation") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.\" max=\"1\">0.6</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Rotate and desaturate hue") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new ColorShift()); + // clang-format on + }; + +}; + +gchar const * +ColorShift::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream shift; + std::ostringstream sat; + + shift << ext->get_param_int("shift"); + sat << ext->get_param_float("sat"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Color Shift\">\n" + "<feColorMatrix type=\"hueRotate\" values=\"%s\" result=\"color1\" />\n" + "<feColorMatrix type=\"saturate\" values=\"%s\" result=\"color2\" />\n" + "</filter>\n", shift.str().c_str(), sat.str().c_str() ); + // clang-format on + + return _filter; +}; /* ColorShift filter */ + +/** + \brief Custom predefined Colorize filter. + + Blend image or object with a flood color. + + Filter's parameters: + * Harsh light (0.->10., default 0) -> composite1 (k1) + * Normal light (0.->10., default 1) -> composite2 (k2) + * Duotone (boolean, default false) -> colormatrix1 (values="0") + * Filtered greys (boolean, default false) -> colormatrix2 (values="0") + * Blend mode 1 (enum, default Multiply) -> blend1 (mode) + * Blend mode 2 (enum, default Screen) -> blend2 (mode) +*/ + +class Colorize : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Colorize ( ) : Filter() { }; + ~Colorize ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Colorize") "</name>\n" + "<id>org.inkscape.effect.filter.Colorize</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"hlight\" gui-text=\"" N_("Harsh light") "\" type=\"float\" appearance=\"full\" min=\"0\" max=\"10\">0</param>\n" + "<param name=\"nlight\" gui-text=\"" N_("Normal light") "\" type=\"float\" appearance=\"full\" min=\"0\" max=\"10\">1</param>\n" + "<param name=\"duotone\" gui-text=\"" N_("Duotone") "\" type=\"bool\" >false</param>\n" + "<param name=\"blend1\" gui-text=\"" N_("Blend 1:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "<option value=\"lighten\">" N_("Lighten") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "</param>\n" + "<param name=\"blend2\" gui-text=\"" N_("Blend 2:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"lighten\">" N_("Lighten") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "</param>\n" + "</page>\n" + "<page name=\"colortab\" gui-text=\"Color\">\n" + "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">-1639776001</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Blend image or object with a flood color") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Colorize()); + // clang-format on + }; + +}; + +gchar const * +Colorize::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream a; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + std::ostringstream hlight; + std::ostringstream nlight; + std::ostringstream duotone; + std::ostringstream blend1; + std::ostringstream blend2; + + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + + hlight << ext->get_param_float("hlight"); + nlight << ext->get_param_float("nlight"); + blend1 << ext->get_param_optiongroup("blend1"); + blend2 << ext->get_param_optiongroup("blend2"); + if (ext->get_param_bool("duotone")) { + duotone << "0"; + } else { + duotone << "1"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Colorize\">\n" + "<feComposite in2=\"SourceGraphic\" operator=\"arithmetic\" k1=\"%s\" k2=\"%s\" result=\"composite1\" />\n" + "<feColorMatrix in=\"composite1\" values=\"%s\" type=\"saturate\" result=\"colormatrix1\" />\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood1\" />\n" + "<feBlend in=\"flood1\" in2=\"colormatrix1\" mode=\"%s\" result=\"blend1\" />\n" + "<feBlend in2=\"blend1\" mode=\"%s\" result=\"blend2\" />\n" + "<feColorMatrix in=\"blend2\" values=\"1\" type=\"saturate\" result=\"colormatrix2\" />\n" + "<feComposite in=\"colormatrix2\" in2=\"SourceGraphic\" operator=\"in\" k2=\"1\" result=\"composite2\" />\n" + "</filter>\n", hlight.str().c_str(), nlight.str().c_str(), duotone.str().c_str(), + a.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), + blend1.str().c_str(), blend2.str().c_str() ); + // clang-format on + + return _filter; +}; /* Colorize filter */ + +/** + \brief Custom predefined ComponentTransfer filter. + + Basic component transfer structure. + + Filter's parameters: + * Type (enum, default identity) -> component function + +*/ +class ComponentTransfer : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + ComponentTransfer ( ) : Filter() { }; + ~ComponentTransfer ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Component Transfer") "</name>\n" + "<id>org.inkscape.effect.filter.ComponentTransfer</id>\n" + "<param name=\"type\" gui-text=\"" N_("Type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"identity\">" N_("Identity") "</option>\n" + "<option value=\"table\">" N_("Table") "</option>\n" + "<option value=\"discrete\">" N_("Discrete") "</option>\n" + "<option value=\"linear\">" N_("Linear") "</option>\n" + "<option value=\"gamma\">" N_("Gamma") "</option>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Basic component transfer structure") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new ComponentTransfer()); + // clang-format on + }; +}; + +gchar const * +ComponentTransfer::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream CTfunction; + const gchar *type = ext->get_param_optiongroup("type"); + + if ((g_ascii_strcasecmp("identity", type) == 0)) { + CTfunction << "<feFuncR type=\"identity\" tableValues=\"1 0\" />\n" + << "<feFuncG type=\"identity\" tableValues=\"1 0\" />\n" + << "<feFuncB type=\"identity\" tableValues=\"1 0\" />\n" + << "<feFuncA type=\"identity\" tableValues=\"0 1\" />\n"; + } else if ((g_ascii_strcasecmp("table", type) == 0)) { + CTfunction << "<feFuncR type=\"table\" tableValues=\"0 1 0\" />\n" + << "<feFuncG type=\"table\" tableValues=\"0 1 0\" />\n" + << "<feFuncB type=\"table\" tableValues=\"0 1 0\" />\n"; + } else if ((g_ascii_strcasecmp("discrete", type) == 0)) { + CTfunction << "<feFuncR tableValues=\"0 0.2 0.4 0.6 0.8 1 1\" type=\"discrete\" />\n" + << "<feFuncG tableValues=\"0 0.2 0.4 0.6 0.8 1 1\" type=\"discrete\" />\n" + << "<feFuncB tableValues=\"0 0.2 0.4 0.6 0.8 1 1\" type=\"discrete\" />\n"; + } else if ((g_ascii_strcasecmp("linear", type) == 0)) { + CTfunction << "<feFuncR type=\"linear\" slope=\".5\" intercept=\".10\" />\n" + << "<feFuncG type=\"linear\" slope=\".5\" intercept=\".10\" />\n" + << "<feFuncB type=\"linear\" slope=\".5\" intercept=\".10\" />\n"; + } else { //Gamma + CTfunction << "<feFuncR type=\"gamma\" amplitude=\"3\" exponent=\"3\" offset=\"0.1\" />\n" + << "<feFuncG type=\"gamma\" amplitude=\"3\" exponent=\"3\" offset=\"0.1\" />\n" + << "<feFuncB type=\"gamma\" amplitude=\"3\" exponent=\"3\" offset=\"0.1\" />\n"; + } + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Component Transfer\">\n" + "<feComponentTransfer>\n" + "%s\n" + "</feComponentTransfer>\n" + "</filter>\n", CTfunction.str().c_str()); + // clang-format on + + return _filter; +}; /* ComponentTransfer filter */ + +/** + \brief Custom predefined Duochrome filter. + + Convert luminance values to a duochrome palette. + + Filter's parameters: + * Fluorescence level (0.->2., default 0) -> composite4 (k2) + * Swap (enum, default "No swap") -> composite1, composite2 (operator) + * Color 1 (guint, default 1364325887) -> flood1 (flood-opacity, flood-color) + * Color 2 (guint, default -65281) -> flood2 (flood-opacity, flood-color) +*/ + +class Duochrome : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Duochrome ( ) : Filter() { }; + ~Duochrome ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Duochrome") "</name>\n" + "<id>org.inkscape.effect.filter.Duochrome</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"fluo\" gui-text=\"" N_("Fluorescence level") "\" type=\"float\" appearance=\"full\" min=\"0\" max=\"2\">0</param>\n" + "<param name=\"swap\" gui-text=\"" N_("Swap:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"none\">" N_("No swap") "</option>\n" + "<option value=\"full\">" N_("Color and alpha") "</option>\n" + "<option value=\"color\">" N_("Color only") "</option>\n" + "<option value=\"alpha\">" N_("Alpha only") "</option>\n" + "</param>\n" + "</page>\n" + "<page name=\"co11tab\" gui-text=\"Color 1\">\n" + "<param name=\"color1\" gui-text=\"" N_("Color 1") "\" type=\"color\">1364325887</param>\n" + "</page>\n" + "<page name=\"co12tab\" gui-text=\"Color 2\">\n" + "<param name=\"color2\" gui-text=\"" N_("Color 2") "\" type=\"color\">-65281</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Convert luminance values to a duochrome palette") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Duochrome()); + // clang-format on + }; + +}; + +gchar const * +Duochrome::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream a1; + std::ostringstream r1; + std::ostringstream g1; + std::ostringstream b1; + std::ostringstream a2; + std::ostringstream r2; + std::ostringstream g2; + std::ostringstream b2; + std::ostringstream fluo; + std::ostringstream swap1; + std::ostringstream swap2; + guint32 color1 = ext->get_param_color("color1"); + guint32 color2 = ext->get_param_color("color2"); + double fluorescence = ext->get_param_float("fluo"); + const gchar *swaptype = ext->get_param_optiongroup("swap"); + + r1 << ((color1 >> 24) & 0xff); + g1 << ((color1 >> 16) & 0xff); + b1 << ((color1 >> 8) & 0xff); + r2 << ((color2 >> 24) & 0xff); + g2 << ((color2 >> 16) & 0xff); + b2 << ((color2 >> 8) & 0xff); + fluo << fluorescence; + + if ((g_ascii_strcasecmp("full", swaptype) == 0)) { + swap1 << "in"; + swap2 << "out"; + a1 << (color1 & 0xff) / 255.0F; + a2 << (color2 & 0xff) / 255.0F; + } else if ((g_ascii_strcasecmp("color", swaptype) == 0)) { + swap1 << "in"; + swap2 << "out"; + a1 << (color2 & 0xff) / 255.0F; + a2 << (color1 & 0xff) / 255.0F; + } else if ((g_ascii_strcasecmp("alpha", swaptype) == 0)) { + swap1 << "out"; + swap2 << "in"; + a1 << (color2 & 0xff) / 255.0F; + a2 << (color1 & 0xff) / 255.0F; + } else { + swap1 << "out"; + swap2 << "in"; + a1 << (color1 & 0xff) / 255.0F; + a2 << (color2 & 0xff) / 255.0F; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Duochrome\">\n" + "<feColorMatrix type=\"luminanceToAlpha\" result=\"colormatrix1\" />\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood1\" />\n" + "<feComposite in2=\"colormatrix1\" operator=\"%s\" result=\"composite1\" />\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood2\" />\n" + "<feComposite in2=\"colormatrix1\" result=\"composite2\" operator=\"%s\" />\n" + "<feComposite in=\"composite2\" in2=\"composite1\" k2=\"1\" k3=\"1\" operator=\"arithmetic\" result=\"composite3\" />\n" + "<feColorMatrix in=\"composite3\" type=\"matrix\" values=\"2 -1 0 0 0 0 2 -1 0 0 -1 0 2 0 0 0 0 0 1 0 \" result=\"colormatrix2\" />\n" + "<feComposite in=\"colormatrix2\" in2=\"composite3\" operator=\"arithmetic\" k2=\"%s\" result=\"composite4\" />\n" + "<feBlend in=\"composite4\" in2=\"composite3\" mode=\"normal\" result=\"blend\" />\n" + "<feComposite in2=\"SourceGraphic\" operator=\"in\" />\n" + "</filter>\n", a1.str().c_str(), r1.str().c_str(), g1.str().c_str(), b1.str().c_str(), swap1.str().c_str(), + a2.str().c_str(), r2.str().c_str(), g2.str().c_str(), b2.str().c_str(), swap2.str().c_str(), + fluo.str().c_str() ); + // clang-format on + + return _filter; +}; /* Duochrome filter */ + +/** + \brief Custom predefined Extract Channel filter. + + Extract color channel as a transparent image. + + Filter's parameters: + * Channel (enum, all colors, default Red) -> colormatrix (values) + * Background blend (enum, Normal, Multiply, Screen, default Normal) -> blend (mode) + * Channel to alpha (boolean, default false) -> colormatrix (values) + +*/ +class ExtractChannel : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + ExtractChannel ( ) : Filter() { }; + ~ExtractChannel ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Extract Channel") "</name>\n" + "<id>org.inkscape.effect.filter.ExtractChannel</id>\n" + "<param name=\"source\" gui-text=\"" N_("Channel:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"r\">" N_("Red") "</option>\n" + "<option value=\"g\">" N_("Green") "</option>\n" + "<option value=\"b\">" N_("Blue") "</option>\n" + "<option value=\"c\">" N_("Cyan") "</option>\n" + "<option value=\"m\">" N_("Magenta") "</option>\n" + "<option value=\"y\">" N_("Yellow") "</option>\n" + "</param>\n" + "<param name=\"blend\" gui-text=\"" N_("Background blend mode:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "</param>\n" + "<param name=\"alpha\" gui-text=\"" N_("Channel to alpha") "\" type=\"bool\">false</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Extract color channel as a transparent image") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new ExtractChannel()); + // clang-format on + }; +}; + +gchar const * +ExtractChannel::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream blend; + std::ostringstream colors; + + blend << ext->get_param_optiongroup("blend"); + + const gchar *channel = ext->get_param_optiongroup("source"); + if (ext->get_param_bool("alpha")) { + if ((g_ascii_strcasecmp("r", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0"; + } else if ((g_ascii_strcasecmp("g", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0"; + } else if ((g_ascii_strcasecmp("b", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0"; + } else if ((g_ascii_strcasecmp("c", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 0 0 1 0"; + } else if ((g_ascii_strcasecmp("m", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 0 1 0"; + } else { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 1 0"; + } + } else { + if ((g_ascii_strcasecmp("r", channel) == 0)) { + colors << "0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0"; + } else if ((g_ascii_strcasecmp("g", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0"; + } else if ((g_ascii_strcasecmp("b", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0"; + } else if ((g_ascii_strcasecmp("c", channel) == 0)) { + colors << "0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 -1 0 0 1 0"; + } else if ((g_ascii_strcasecmp("m", channel) == 0)) { + colors << "0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 -1 0 1 0"; + } else { + colors << "0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 -1 1 0"; + } + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Extract Channel\">\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"%s 0 \" result=\"colormatrix\" />\n" + "<feBlend in2=\"BackgroundImage\" mode=\"%s\" result=\"blend\" />\n" + "</filter>\n", colors.str().c_str(), blend.str().c_str() ); + // clang-format on + + return _filter; +}; /* ExtractChannel filter */ + +/** + \brief Custom predefined Fade to Black or White filter. + + Fade to black or white. + + Filter's parameters: + * Level (0.->1., default 1.) -> colorMatrix (RVB entries) + * Fade to (enum [black|white], default black) -> colorMatrix (RVB entries) + + Matrix + black white + Lv 0 0 0 0 Lv 0 0 1-lv 0 + 0 Lv 0 0 0 0 Lv 0 1-lv 0 + 0 0 Lv 0 0 0 0 Lv 1-lv 0 + 0 0 0 1 0 0 0 0 1 0 +*/ +class FadeToBW : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + FadeToBW ( ) : Filter() { }; + ~FadeToBW ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Fade to Black or White") "</name>\n" + "<id>org.inkscape.effect.filter.FadeToBW</id>\n" + "<param name=\"level\" gui-text=\"" N_("Level") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0\" max=\"1\">1</param>\n" + "<param name=\"fadeto\" gui-text=\"" N_("Fade to:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"black\">" N_("Black") "</option>\n" + "<option value=\"white\">" N_("White") "</option>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Fade to black or white") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new FadeToBW()); + // clang-format on + }; +}; + +gchar const * +FadeToBW::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream level; + std::ostringstream wlevel; + + level << ext->get_param_float("level"); + + const gchar *fadeto = ext->get_param_optiongroup("fadeto"); + if ((g_ascii_strcasecmp("white", fadeto) == 0)) { + // White + wlevel << (1 - ext->get_param_float("level")); + } else { + // Black + wlevel << "0"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Fade to Black or White\">\n" + "<feColorMatrix values=\"%s 0 0 0 %s 0 %s 0 0 %s 0 0 %s 0 %s 0 0 0 1 0\" />\n" + "</filter>\n", level.str().c_str(), wlevel.str().c_str(), + level.str().c_str(), wlevel.str().c_str(), + level.str().c_str(), wlevel.str().c_str() ); + // clang-format on + + return _filter; +}; /* Fade to black or white filter */ + +/** + \brief Custom predefined Greyscale filter. + + Customize greyscale components. + + Filter's parameters: + * Red (-10.->10., default .21) -> colorMatrix (values) + * Green (-10.->10., default .72) -> colorMatrix (values) + * Blue (-10.->10., default .072) -> colorMatrix (values) + * Lightness (-10.->10., default 0.) -> colorMatrix (values) + * Transparent (boolean, default false) -> matrix structure + + Matrix: + normal transparency + R G B St 0 0 0 0 0 0 + R G B St 0 0 0 0 0 0 + R G B St 0 0 0 0 0 0 + 0 0 0 1 0 R G B 1-St 0 +*/ +class Greyscale : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Greyscale ( ) : Filter() { }; + ~Greyscale ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Greyscale") "</name>\n" + "<id>org.inkscape.effect.filter.Greyscale</id>\n" + "<param name=\"red\" gui-text=\"" N_("Red") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0.21</param>\n" + "<param name=\"green\" gui-text=\"" N_("Green") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0.72</param>\n" + "<param name=\"blue\" gui-text=\"" N_("Blue") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0.072</param>\n" + "<param name=\"strength\" gui-text=\"" N_("Lightness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0</param>\n" + "<param name=\"transparent\" gui-text=\"" N_("Transparent") "\" type=\"bool\" >false</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Customize greyscale components") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Greyscale()); + // clang-format on + }; +}; + +gchar const * +Greyscale::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream red; + std::ostringstream green; + std::ostringstream blue; + std::ostringstream strength; + std::ostringstream redt; + std::ostringstream greent; + std::ostringstream bluet; + std::ostringstream strengtht; + std::ostringstream transparency; + std::ostringstream line; + + red << ext->get_param_float("red"); + green << ext->get_param_float("green"); + blue << ext->get_param_float("blue"); + strength << ext->get_param_float("strength"); + + redt << - ext->get_param_float("red"); + greent << - ext->get_param_float("green"); + bluet << - ext->get_param_float("blue"); + strengtht << 1 - ext->get_param_float("strength"); + + if (ext->get_param_bool("transparent")) { + line << "0 0 0 0"; + transparency << redt.str().c_str() << " " << greent.str().c_str() << " " << bluet.str().c_str() << " " << strengtht.str().c_str(); + } else { + line << red.str().c_str() << " " << green.str().c_str() << " " << blue.str().c_str() << " " << strength.str().c_str(); + transparency << "0 0 0 1"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Greyscale\">\n" + "<feColorMatrix values=\"%s 0 %s 0 %s 0 %s 0 \" />\n" + "</filter>\n", line.str().c_str(), line.str().c_str(), line.str().c_str(), transparency.str().c_str() ); + // clang-format on + + return _filter; +}; /* Greyscale filter */ + +/** + \brief Custom predefined Invert filter. + + Manage hue, lightness and transparency inversions + + Filter's parameters: + * Invert hue (boolean, default false) -> color1 (values, true: 180, false: 0) + * Invert lightness (boolean, default false) -> color1 (values, true: 180, false: 0; XOR with Invert hue), + color2 (values: from a00 to a22, if 1, set -1 and set 1 in ax4, if -1, set 1 and set 0 in ax4) + * Invert transparency (boolean, default false) -> color2 (values: negate a30, a31 and a32, substract 1 from a33) + * Invert channels (enum, default Red and blue) -> color2 (values -for R&B: swap ax0 and ax2 in the first 3 lines) + * Light transparency (0.->1., default 0.) -> color2 (values: a33=a33-x) +*/ + +class Invert : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Invert ( ) : Filter() { }; + ~Invert ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Invert") "</name>\n" + "<id>org.inkscape.effect.filter.Invert</id>\n" + "<param name=\"channels\" gui-text=\"" N_("Invert channels:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"0\">" N_("No inversion") "</option>\n" + "<option value=\"1\">" N_("Red and blue") "</option>\n" + "<option value=\"2\">" N_("Red and green") "</option>\n" + "<option value=\"3\">" N_("Green and blue") "</option>\n" + "</param>\n" + "<param name=\"opacify\" gui-text=\"" N_("Light transparency") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.\" max=\"1\">0</param>\n" + "<param name=\"hue\" gui-text=\"" N_("Invert hue") "\" type=\"bool\" >false</param>\n" + "<param name=\"lightness\" gui-text=\"" N_("Invert lightness") "\" type=\"bool\" >false</param>\n" + "<param name=\"transparency\" gui-text=\"" N_("Invert transparency") "\" type=\"bool\" >false</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Manage hue, lightness and transparency inversions") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Invert()); + // clang-format on + }; + +}; + +gchar const * +Invert::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream line1; + std::ostringstream line2; + std::ostringstream line3; + + std::ostringstream col5; + std::ostringstream transparency; + std::ostringstream hue; + + if (ext->get_param_bool("hue") ^ ext->get_param_bool("lightness")) { + hue << "<feColorMatrix type=\"hueRotate\" values=\"180\" result=\"color1\" />\n"; + } else { + hue << ""; + } + + if (ext->get_param_bool("transparency")) { + transparency << "0.21 0.72 0.07 " << 1 - ext->get_param_float("opacify"); + } else { + transparency << "-0.21 -0.72 -0.07 " << 2 - ext->get_param_float("opacify"); + } + + if (ext->get_param_bool("lightness")) { + switch (atoi(ext->get_param_optiongroup("channels"))) { + case 1: + line1 << "0 0 -1"; + line2 << "0 -1 0"; + line3 << "-1 0 0"; + break; + case 2: + line1 << "0 -1 0"; + line2 << "-1 0 0"; + line3 << "0 0 -1"; + break; + case 3: + line1 << "-1 0 0"; + line2 << "0 0 -1"; + line3 << "0 -1 0"; + break; + default: + line1 << "-1 0 0"; + line2 << "0 -1 0"; + line3 << "0 0 -1"; + break; + } + col5 << "1"; + } else { + switch (atoi(ext->get_param_optiongroup("channels"))) { + case 1: + line1 << "0 0 1"; + line2 << "0 1 0"; + line3 << "1 0 0"; + break; + case 2: + line1 << "0 1 0"; + line2 << "1 0 0"; + line3 << "0 0 1"; + break; + case 3: + line1 << "1 0 0"; + line2 << "0 0 1"; + line3 << "0 1 0"; + break; + default: + line1 << "1 0 0"; + line2 << "0 1 0"; + line3 << "0 0 1"; + break; + } + col5 << "0"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Invert\">\n" + "%s" + "<feColorMatrix values=\"%s 0 %s %s 0 %s %s 0 %s %s 0 \" result=\"color2\" />\n" + "</filter>\n", hue.str().c_str(), + line1.str().c_str(), col5.str().c_str(), + line2.str().c_str(), col5.str().c_str(), + line3.str().c_str(), col5.str().c_str(), + transparency.str().c_str() ); + // clang-format on + + return _filter; +}; /* Invert filter */ + +/** + \brief Custom predefined Lighting filter. + + Modify lights and shadows separately. + + Filter's parameters: + * Lightness (0.->20., default 1.) -> component (amplitude) + * Shadow (0.->20., default 1.) -> component (exponent) + * Offset (-1.->1., default 0.) -> component (offset) +*/ +class Lighting : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Lighting ( ) : Filter() { }; + ~Lighting ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Lighting") "</name>\n" + "<id>org.inkscape.effect.filter.Lighting</id>\n" + "<param name=\"amplitude\" gui-text=\"" N_("Lights") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.00\" max=\"20.00\">1</param>\n" + "<param name=\"exponent\" gui-text=\"" N_("Shadows") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.00\" max=\"20.00\">1</param>\n" + "<param name=\"offset\" gui-text=\"" N_("Offset") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-1.00\" max=\"1.00\">0</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Modify lights and shadows separately") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Lighting()); + // clang-format on + }; +}; + +gchar const * +Lighting::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream amplitude; + std::ostringstream exponent; + std::ostringstream offset; + + amplitude << ext->get_param_float("amplitude"); + exponent << ext->get_param_float("exponent"); + offset << ext->get_param_float("offset"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Lighting\">\n" + "<feComponentTransfer in=\"blur\" result=\"component\" >\n" + "<feFuncR type=\"gamma\" amplitude=\"%s\" exponent=\"%s\" offset=\"%s\" />\n" + "<feFuncG type=\"gamma\" amplitude=\"%s\" exponent=\"%s\" offset=\"%s\" />\n" + "<feFuncB type=\"gamma\" amplitude=\"%s\" exponent=\"%s\" offset=\"%s\" />\n" + "</feComponentTransfer>\n" + "</filter>\n", amplitude.str().c_str(), exponent.str().c_str(), offset.str().c_str(), + amplitude.str().c_str(), exponent.str().c_str(), offset.str().c_str(), + amplitude.str().c_str(), exponent.str().c_str(), offset.str().c_str() ); + // clang-format on + + return _filter; +}; /* Lighting filter */ + +/** + \brief Custom predefined Lightness-Contrast filter. + + Modify lightness and contrast separately. + + Filter's parameters: + * Lightness (0.->100., default 0.) -> colorMatrix + * Contrast (0.->100., default 0.) -> colorMatrix + + Matrix: + Co/10 0 0 1+(Co-1)*Li/2000 -(Co-1)/20 + 0 Co/10 0 1+(Co-1)*Li/2000 -(Co-1)/20 + 0 0 Co/10 1+(Co-1)*Li/2000 -(Co-1)/20 + 0 0 0 1 0 +*/ +class LightnessContrast : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + LightnessContrast ( ) : Filter() { }; + ~LightnessContrast ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Lightness-Contrast") "</name>\n" + "<id>org.inkscape.effect.filter.LightnessContrast</id>\n" + "<param name=\"lightness\" gui-text=\"" N_("Lightness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-100\" max=\"100\">0</param>\n" + "<param name=\"contrast\" gui-text=\"" N_("Contrast") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-100\" max=\"100\">0</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Modify lightness and contrast separately") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new LightnessContrast()); + // clang-format on + }; +}; + +gchar const * +LightnessContrast::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream lightness; + std::ostringstream contrast; + std::ostringstream contrast5; + + double c5; + if (ext->get_param_float("contrast") > 0) { + contrast << (1 + ext->get_param_float("contrast") / 10); + c5 = (- ext->get_param_float("contrast") / 20); + } else { + contrast << (1 + ext->get_param_float("contrast") / 100); + c5 =(- ext->get_param_float("contrast") / 200); + } + + contrast5 << c5; + lightness << ((1 - c5) * ext->get_param_float("lightness") / 100); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Lightness-Contrast\">\n" + "<feColorMatrix values=\"%s 0 0 %s %s 0 %s 0 %s %s 0 0 %s %s %s 0 0 0 1 0\" />\n" + "</filter>\n", contrast.str().c_str(), lightness.str().c_str(), contrast5.str().c_str(), + contrast.str().c_str(), lightness.str().c_str(), contrast5.str().c_str(), + contrast.str().c_str(), lightness.str().c_str(), contrast5.str().c_str() ); + // clang-format on + + return _filter; +}; /* Lightness-Contrast filter */ + +/** + \brief Custom predefined Nudge RGB filter. + + Nudge RGB channels separately and blend them to different types of backgrounds + + Filter's parameters: + Offsets + * Red + * x (-100.->100., default -6) -> offset1 (dx) + * y (-100.->100., default -6) -> offset1 (dy) + * Green + * x (-100.->100., default 6) -> offset2 (dx) + * y (-100.->100., default 7) -> offset2 (dy) + * Blue + * x (-100.->100., default 1) -> offset3 (dx) + * y (-100.->100., default -16) -> offset3 (dy) + Color + * Background color (guint, default 255)-> flood (flood-color, flood-opacity) + +*/ +class NudgeRGB : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + NudgeRGB ( ) : Filter() { }; + ~NudgeRGB ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Nudge RGB") "</name>\n" + "<id>org.inkscape.effect.filter.NudgeRGB</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"offsettab\" gui-text=\"Offset\">\n" + "<label appearance=\"header\">" N_("Red offset") "</label>\n" + "<param name=\"rx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-6</param>\n" + "<param name=\"ry\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-6</param>\n" + "<label appearance=\"header\">" N_("Green offset") "</label>\n" + "<param name=\"gx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">6</param>\n" + "<param name=\"gy\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">7</param>\n" + "<label appearance=\"header\">" N_("Blue offset") "</label>\n" + "<param name=\"bx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">1</param>\n" + "<param name=\"by\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-16</param>\n" + "</page>\n" + "<page name=\"coltab\" gui-text=\"Color\">\n" + "<param name=\"color\" gui-text=\"" N_("Background color") "\" type=\"color\">255</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Nudge RGB channels separately and blend them to different types of backgrounds") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new NudgeRGB()); + // clang-format on + }; +}; + +gchar const * +NudgeRGB::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream rx; + std::ostringstream ry; + std::ostringstream gx; + std::ostringstream gy; + std::ostringstream bx; + std::ostringstream by; + + std::ostringstream a; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + + rx << ext->get_param_float("rx"); + ry << ext->get_param_float("ry"); + gx << ext->get_param_float("gx"); + gy << ext->get_param_float("gy"); + bx << ext->get_param_float("bx"); + by << ext->get_param_float("by"); + + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Nudge RGB\">\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 \" result=\"colormatrix1\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset1\" />\n" + "<feBlend in2=\"flood\" mode=\"screen\" result=\"blend1\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 \" result=\"colormatrix2\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset2\" />\n" + "<feBlend in2=\"blend1\" mode=\"screen\" result=\"blend2\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset3\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 \" result=\"colormatrix3\" />\n" + "<feBlend in2=\"offset3\" mode=\"screen\" result=\"blend3\" />\n" + "</filter>\n", a.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), + rx.str().c_str(), ry.str().c_str(), + gx.str().c_str(), gy.str().c_str(), + bx.str().c_str(), by.str().c_str() ); + // clang-format on + + return _filter; + +}; /* Nudge RGB filter */ + +/** + \brief Custom predefined Nudge CMY filter. + + Nudge CMY channels separately and blend them to different types of backgrounds + + Filter's parameters: + Offsets + * Cyan + * x (-100.->100., default -6) -> offset1 (dx) + * y (-100.->100., default -6) -> offset1 (dy) + * Magenta + * x (-100.->100., default 6) -> offset2 (dx) + * y (-100.->100., default 7) -> offset2 (dy) + * Yellow + * x (-100.->100., default 1) -> offset3 (dx) + * y (-100.->100., default -16) -> offset3 (dy) + Color + * Background color (guint, default -1)-> flood (flood-color, flood-opacity) +*/ +class NudgeCMY : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + NudgeCMY ( ) : Filter() { }; + ~NudgeCMY ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Nudge CMY") "</name>\n" + "<id>org.inkscape.effect.filter.NudgeCMY</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"offsettab\" gui-text=\"Offset\">\n" + "<label appearance=\"header\">" N_("Cyan offset") "</label>\n" + "<param name=\"cx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-6</param>\n" + "<param name=\"cy\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-6</param>\n" + "<label appearance=\"header\">" N_("Magenta offset") "</label>\n" + "<param name=\"mx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">6</param>\n" + "<param name=\"my\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">7</param>\n" + "<label appearance=\"header\">" N_("Yellow offset") "</label>\n" + "<param name=\"yx\" gui-text=\"" N_("X") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">1</param>\n" + "<param name=\"yy\" gui-text=\"" N_("Y") "\" type=\"float\" indent=\"1\" appearance=\"full\" precision=\"2\" min=\"-100.\" max=\"100.\">-16</param>\n" + "</page>\n" + "<page name=\"coltab\" gui-text=\"Color\">\n" + "<param name=\"color\" gui-text=\"" N_("Background color") "\" type=\"color\">-1</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Nudge CMY channels separately and blend them to different types of backgrounds") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new NudgeCMY()); + // clang-format on + }; +}; + +gchar const * +NudgeCMY::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream cx; + std::ostringstream cy; + std::ostringstream mx; + std::ostringstream my; + std::ostringstream yx; + std::ostringstream yy; + + std::ostringstream a; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + + cx << ext->get_param_float("cx"); + cy << ext->get_param_float("cy"); + mx << ext->get_param_float("mx"); + my << ext->get_param_float("my"); + yx << ext->get_param_float("yx"); + yy << ext->get_param_float("yy"); + + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Nudge CMY\">\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 -1 0 0 1 0 \" result=\"colormatrix1\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset1\" />\n" + "<feBlend in2=\"flood\" mode=\"multiply\" result=\"blend1\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 -1 0 1 0 \" result=\"colormatrix2\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset2\" />\n" + "<feBlend in2=\"blend1\" mode=\"multiply\" result=\"blend2\" />\n" + "<feOffset dy=\"%s\" dx=\"%s\" result=\"offset3\" />\n" + "<feColorMatrix in=\"SourceGraphic\" values=\"0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 -1 1 0 \" result=\"colormatrix3\" />\n" + "<feBlend in2=\"offset3\" mode=\"multiply\" result=\"blend3\" />\n" + "</filter>\n", a.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), + cx.str().c_str(), cy.str().c_str(), + mx.str().c_str(), my.str().c_str(), + yx.str().c_str(), yy.str().c_str() ); + // clang-format on + + return _filter; + +}; /* Nudge CMY filter */ + +/** + \brief Custom predefined Quadritone filter. + + Replace hue by two colors. + + Filter's parameters: + * Hue distribution (0->360, default 280) -> colormatrix1 (values) + * Colors (0->360, default 100) -> colormatrix3 (values) + * Blend mode 1 (enum, default Normal) -> blend1 (mode) + * Over-saturation (0.->1., default 0) -> composite1 (k2) + * Blend mode 2 (enum, default Normal) -> blend2 (mode) +*/ + +class Quadritone : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Quadritone ( ) : Filter() { }; + ~Quadritone ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Quadritone Fantasy") "</name>\n" + "<id>org.inkscape.effect.filter.Quadritone</id>\n" + "<param name=\"dist\" gui-text=\"" N_("Hue distribution (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">280</param>\n" + "<param name=\"colors\" gui-text=\"" N_("Colors") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">100</param>\n" + "<param name=\"blend1\" gui-text=\"" N_("Blend 1:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "</param>\n" + "<param name=\"sat\" gui-text=\"" N_("Over-saturation") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.00\" max=\"1.00\">0</param>\n" + "<param name=\"blend2\" gui-text=\"" N_("Blend 2:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"lighten\">" N_("Lighten") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Replace hue by two colors") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Quadritone()); + // clang-format on + }; + +}; + +gchar const * +Quadritone::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream dist; + std::ostringstream colors; + std::ostringstream blend1; + std::ostringstream sat; + std::ostringstream blend2; + + dist << ext->get_param_int("dist"); + colors << ext->get_param_int("colors"); + blend1 << ext->get_param_optiongroup("blend1"); + sat << ext->get_param_float("sat"); + blend2 << ext->get_param_optiongroup("blend2"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Quadritone fantasy\">\n" + "<feColorMatrix in=\"SourceGraphic\" type=\"hueRotate\" values=\"%s\" result=\"colormatrix1\" />\n" + "<feColorMatrix type=\"matrix\" values=\"0.5 0 0.5 0 0 0 1 0 0 0 0.5 0 0.5 0 0 0 0 0 1 0 \" result=\"colormatrix2\" />\n" + "<feColorMatrix type=\"hueRotate\" values=\"%s\" result=\"colormatrix3\" />\n" + "<feBlend in2=\"colormatrix3\" mode=\"%s\" result=\"blend1\" />\n" + "<feColorMatrix type=\"matrix\" values=\"2.5 -0.75 -0.75 0 0 -0.75 2.5 -0.75 0 0 -0.75 -0.75 2.5 0 0 0 0 0 1 0 \" result=\"colormatrix4\" />\n" + "<feComposite in=\"colormatrix4\" in2=\"blend1\" operator=\"arithmetic\" k2=\"%s\" result=\"composite1\" />\n" + "<feBlend in2=\"blend1\" mode=\"%s\" result=\"blend2\" />\n" + "</filter>\n", dist.str().c_str(), colors.str().c_str(), blend1.str().c_str(), sat.str().c_str(), blend2.str().c_str() ); + // clang-format on + + return _filter; +}; /* Quadritone filter */ + + +/** + \brief Custom predefined Simple blend filter. + + Simple blend filter. + + Filter's parameters: + * Color (guint, default 16777215) -> flood1 (flood-opacity, flood-color) + * Blend mode (enum, default Hue) -> blend1 (mode) +*/ +class SimpleBlend : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + SimpleBlend ( ) : Filter() { }; + ~SimpleBlend ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Simple blend") "</name>\n" + "<id>org.inkscape.effect.filter.SimpleBlend</id>\n" + "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">16777215</param>\n" + "<param name=\"blendmode\" gui-text=\"" N_("Blend mode:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "<option value=\"saturation\">" N_("Saturation") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "<option value=\"difference\">" N_("Difference") "</option>\n" + "<option value=\"lighten\">" N_("Lighten") "</option>\n" + "<option value=\"luminosity\">" N_("Luminosity") "</option>\n" + "<option value=\"overlay\">" N_("Overlay") "</option>\n" + "<option value=\"color-dodge\">" N_("Color Dodge") "</option>\n" + "<option value=\"color-burn\">" N_("Color Burn") "</option>\n" + "<option value=\"color\">" N_("Color") "</option>\n" + "<option value=\"hard-light\">" N_("Hard Light") "</option>\n" + "<option value=\"hue\">" N_("Hue") "</option>\n" + "<option value=\"exclusion\">" N_("Exclusion") "</option>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Simple blend filter") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new SimpleBlend()); + // clang-format on + }; +}; + +gchar const * +SimpleBlend::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream a; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + std::ostringstream blend; + + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + blend << ext->get_param_optiongroup("blendmode"); + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Simple blend\">\n" + "<feFlood result=\"flood1\" flood-color=\"rgb(%s,%s,%s)\" flood-opacity=\"%s\" />\n" + "<feBlend result=\"blend1\" in=\"flood1\" in2=\"SourceGraphic\" mode=\"%s\" />\n" + "<feComposite operator=\"in\" in=\"blend1\" in2=\"SourceGraphic\" />\n" + "</filter>\n", r.str().c_str(), g.str().c_str(), b.str().c_str(), + a.str().c_str(), blend.str().c_str()); + // clang-format on + + return _filter; +}; /* SimpleBlend filter */ + +/** + \brief Custom predefined Solarize filter. + + Classic photographic solarization effect. + + Filter's parameters: + * Type (enum, default "Solarize") -> + Solarize = blend1 (mode="darken"), blend2 (mode="screen") + Moonarize = blend1 (mode="lighten"), blend2 (mode="multiply") [No other access to the blend modes] + * Hue rotation (0->360, default 0) -> colormatrix1 (values) +*/ + + +class Solarize : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Solarize ( ) : Filter() { }; + ~Solarize ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Solarize") "</name>\n" + "<id>org.inkscape.effect.filter.Solarize</id>\n" + "<param name=\"rotate\" gui-text=\"" N_("Hue rotation (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">0</param>\n" + "<param name=\"type\" gui-text=\"" N_("Type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"solarize\">" N_("Solarize") "</option>\n" + "<option value=\"moonarize\">" N_("Moonarize") "</option>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Classic photographic solarization effect") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Solarize()); + // clang-format on + }; + +}; + +gchar const * +Solarize::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream rotate; + std::ostringstream blend1; + std::ostringstream blend2; + + rotate << ext->get_param_int("rotate"); + const gchar *type = ext->get_param_optiongroup("type"); + if ((g_ascii_strcasecmp("solarize", type) == 0)) { + // Solarize + blend1 << "darken"; + blend2 << "screen"; + } else { + // Moonarize + blend1 << "lighten"; + blend2 << "multiply"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Solarize\">\n" + "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 1 \" />\n" + "<feColorMatrix type=\"hueRotate\" values=\"%s\" result=\"colormatrix2\" />\n" + "<feColorMatrix in=\"colormatrix2\" values=\"-1 0 0 0 1 0 -1 0 0 1 0 0 -1 0 1 0 0 0 1 0 \" result=\"colormatrix3\" />\n" + "<feBlend in=\"colormatrix3\" in2=\"colormatrix2\" mode=\"%s\" result=\"blend1\" />\n" + "<feBlend in2=\"blend1\" mode=\"%s\" result=\"blend2\" />\n" + "<feComposite in2=\"SourceGraphic\" operator=\"in\" />\n" + "</filter>\n", rotate.str().c_str(), blend1.str().c_str(), blend2.str().c_str() ); + // clang-format on + + return _filter; +}; /* Solarize filter */ + +/** + \brief Custom predefined Tritone filter. + + Create a custom tritone palette with additional glow, blend modes and hue moving. + + Filter's parameters: + * Option (enum, default Normal) -> + Normal = composite1 (in2="flood"), composite2 (in="p", in2="blend6"), blend6 (in2="composite1") + Enhance hue = Normal + composite2 (in="SourceGraphic") + Phosphorescence = Normal + blend6 (in2="SourceGraphic") composite2 (in="blend6", in2="composite1") + PhosphorescenceB = Normal + blend6 (in2="flood") composite1 (in2="SourceGraphic") + Hue to background = Normal + composite1 (in2="BackgroundImage") [a template with an activated background is needed, or colors become black] + * Hue distribution (0->360, default 0) -> colormatrix1 (values) + * Colors (guint, default -73203457) -> flood (flood-opacity, flood-color) + * Global blend (enum, default Lighten) -> blend5 (mode) [Multiply, Screen, Darken, Lighten only!] + * Glow (0.01->10., default 0.01) -> blur (stdDeviation) + * Glow & blend (enum, default Normal) -> blend6 (mode) [Normal, Multiply and Darken only!] + * Local light (0.->10., default 0) -> composite2 (k1) + * Global light (0.->10., default 1) -> composite2 (k3) [k2 must be fixed to 1]. +*/ + +class Tritone : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Tritone ( ) : Filter() { }; + ~Tritone ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Tritone") "</name>\n" + "<id>org.inkscape.effect.filter.Tritone</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"type\" gui-text=\"" N_("Type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"enhue\">" N_("Enhance hue") "</option>\n" + "<option value=\"phospho\">" N_("Phosphorescence") "</option>\n" + "<option value=\"phosphoB\">" N_("Colored nights") "</option>\n" + "<option value=\"htb\">" N_("Hue to background") "</option>\n" + "</param>\n" + "<param name=\"globalblend\" gui-text=\"" N_("Global blend:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"lighten\">" N_("Lighten") "</option>\n" + "<option value=\"screen\">" N_("Screen") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "</param>\n" + "<param name=\"glow\" gui-text=\"" N_("Glow") "\" type=\"float\" appearance=\"full\" min=\"0.01\" max=\"10\">0.01</param>\n" + "<param name=\"glowblend\" gui-text=\"" N_("Glow blend:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"normal\">" N_("Normal") "</option>\n" + "<option value=\"multiply\">" N_("Multiply") "</option>\n" + "<option value=\"darken\">" N_("Darken") "</option>\n" + "</param>\n" + "<param name=\"llight\" gui-text=\"" N_("Local light") "\" type=\"float\" appearance=\"full\" min=\"0\" max=\"10\">0</param>\n" + "<param name=\"glight\" gui-text=\"" N_("Global light") "\" type=\"float\" appearance=\"full\" min=\"0\" max=\"10\">1</param>\n" + "</page>\n" + "<page name=\"co1tab\" gui-text=\"Color\">\n" + "<param name=\"dist\" gui-text=\"" N_("Hue distribution (°):") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">0</param>\n" + "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">-73203457</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Color") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Create a custom tritone palette with additional glow, blend modes and hue moving") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Tritone()); + // clang-format on + }; + +}; + +gchar const * +Tritone::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream dist; + std::ostringstream a; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + std::ostringstream globalblend; + std::ostringstream glow; + std::ostringstream glowblend; + std::ostringstream llight; + std::ostringstream glight; + std::ostringstream c1in2; + std::ostringstream c2in; + std::ostringstream c2in2; + std::ostringstream b6in2; + + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + globalblend << ext->get_param_optiongroup("globalblend"); + dist << ext->get_param_int("dist"); + glow << ext->get_param_float("glow"); + glowblend << ext->get_param_optiongroup("glowblend"); + llight << ext->get_param_float("llight"); + glight << ext->get_param_float("glight"); + + const gchar *type = ext->get_param_optiongroup("type"); + if ((g_ascii_strcasecmp("enhue", type) == 0)) { + // Enhance hue + c1in2 << "flood"; + c2in << "SourceGraphic"; + c2in2 << "blend6"; + b6in2 << "composite1"; + } else if ((g_ascii_strcasecmp("phospho", type) == 0)) { + // Phosphorescence + c1in2 << "flood"; + c2in << "blend6"; + c2in2 << "composite1"; + b6in2 << "SourceGraphic"; + } else if ((g_ascii_strcasecmp("phosphoB", type) == 0)) { + // Phosphorescence B + c1in2 << "SourceGraphic"; + c2in << "blend6"; + c2in2 << "composite1"; + b6in2 << "flood"; + } else if ((g_ascii_strcasecmp("htb", type) == 0)) { + // Hue to background + c1in2 << "BackgroundImage"; + c2in << "blend2"; + c2in2 << "blend6"; + b6in2 << "composite1"; + } else { + // Normal + c1in2 << "flood"; + c2in << "blend2"; + c2in2 << "blend6"; + b6in2 << "composite"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Tritone\">\n" + "<feColorMatrix type=\"hueRotate\" values=\"%s\" result=\"colormatrix1\" />\n" + "<feColorMatrix in=\"colormatrix1\" type=\"matrix\" values=\"1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 1 \" result=\"colormatrix2\" />\n" + "<feColorMatrix in=\"colormatrix1\" type=\"matrix\" values=\"0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 \" result=\"colormatrix3\" />\n" + "<feColorMatrix in=\"colormatrix1\" type=\"matrix\" values=\"0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 \" result=\"colormatrix4\" />\n" + "<feBlend in=\"colormatrix2\" in2=\"colormatrix3\" mode=\"darken\" result=\"blend1\" />\n" + "<feBlend in=\"blend1\" in2=\"colormatrix4\" mode=\"darken\" result=\"blend2\" />\n" + "<feBlend in=\"colormatrix2\" in2=\"colormatrix3\" mode=\"lighten\" result=\"blend3\" />\n" + "<feBlend in=\"blend3\" in2=\"colormatrix4\" mode=\"lighten\" result=\"blend4\" />\n" + "<feComponentTransfer in=\"blend4\" result=\"componentTransfer\">\n" + "<feFuncR type=\"linear\" slope=\"0\" />\n" + "</feComponentTransfer>\n" + "<feBlend in=\"blend2\" in2=\"componentTransfer\" mode=\"%s\" result=\"blend5\" />\n" + "<feColorMatrix in=\"blend5\" type=\"matrix\" values=\"-1 1 0 0 0 -1 1 0 0 0 -1 1 0 0 0 0 0 0 0 1 \" result=\"colormatrix5\" />\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood\" />\n" + "<feComposite in=\"colormatrix5\" in2=\"%s\" operator=\"arithmetic\" k1=\"1\" result=\"composite1\" />\n" + "<feGaussianBlur stdDeviation=\"%s\" result=\"blur\" />\n" + "<feBlend in2=\"%s\" mode=\"%s\" result=\"blend6\" />\n" + "<feComposite in=\"%s\" in2=\"%s\" operator=\"arithmetic\" k1=\"%s\" k2=\"1\" k3=\"%s\" k4=\"0\" result=\"composite2\" />\n" + "<feComposite in2=\"SourceGraphic\" operator=\"in\" result=\"composite3\" />\n" + "</filter>\n", dist.str().c_str(), globalblend.str().c_str(), + a.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), + c1in2.str().c_str(), glow.str().c_str(), b6in2.str().c_str(), glowblend.str().c_str(), + c2in.str().c_str(), c2in2.str().c_str(), llight.str().c_str(), glight.str().c_str() ); + // clang-format on + + return _filter; +}; /* Tritone filter */ + +}; /* namespace Filter */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ + +/* Change the 'COLOR' below to be your file name */ +#endif /* SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_COLOR_H__ */ |