From 6ff4ed36cd6ff0aff0b8fff0040794e9a0fdcc96 Mon Sep 17 00:00:00 2001
From: Nicolas Dufour <nicoduf@yahoo.fr>
Date: Wed, 20 Jul 2011 18:06:49 +0200
Subject: Filters. Custom predefined filters update. Translations. inkscape.pot
 and fr.po update.

(bzr r10482)
---
 src/extension/internal/filter/color.h        | 60 +++++++++++++++++-----------
 src/extension/internal/filter/experimental.h | 24 +++++++----
 src/extension/internal/filter/image.h        |  6 +--
 src/extension/internal/filter/shadows.h      | 38 +++++++++++++-----
 4 files changed, 84 insertions(+), 44 deletions(-)

(limited to 'src')

diff --git a/src/extension/internal/filter/color.h b/src/extension/internal/filter/color.h
index 27b1fdda9..53734bee5 100755
--- a/src/extension/internal/filter/color.h
+++ b/src/extension/internal/filter/color.h
@@ -39,9 +39,10 @@ namespace Filter {
     Brightness filter.
 
     Filter's parameters:
-    * Strength (-10.->10., default 1) -> colorMatrix (RVB entries)
-    * Vibration (-10.->10., default 0.) -> colorMatrix (6 other entries)
+    * Brightness (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
@@ -62,9 +63,10 @@ public:
             "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
               "<name>" N_("Brightness, custom (Color)") "</name>\n"
               "<id>org.inkscape.effect.filter.Brightness</id>\n"
-              "<param name=\"strength\" gui-text=\"" N_("Strength:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">1</param>\n"
-              "<param name=\"vibration\" gui-text=\"" N_("Vibration:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"-10.00\" max=\"10.00\">0</param>\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=\"boolean\">false</param>\n"
               "<effect>\n"
                 "<object-type>all</object-type>\n"
                 "<effects-menu>\n"
@@ -83,21 +85,29 @@ Brightness::get_filter_text (Inkscape::Extension::Extension * ext)
 {
     if (_filter != NULL) g_free((void *)_filter);
 
-    std::ostringstream strength;
-    std::ostringstream vibration;
+    std::ostringstream brightness;
+    std::ostringstream sat;
     std::ostringstream lightness;
 
-    strength << ext->get_param_float("strength");
-    vibration << ext->get_param_float("vibration");
-    lightness << ext->get_param_float("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");
+    }
+    
+    
 
     _filter = g_strdup_printf(
         "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Brightness, custom\">\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", strength.str().c_str(), vibration.str().c_str(), vibration.str().c_str(),
-            lightness.str().c_str(), vibration.str().c_str(), strength.str().c_str(),
-            vibration.str().c_str(), lightness.str().c_str(), vibration.str().c_str(),
-            vibration.str().c_str(), strength.str().c_str(), lightness.str().c_str());
+        "</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());
 
     return _filter;
 }; /* Brightness filter */
@@ -192,11 +202,12 @@ Colorize::get_filter_text (Inkscape::Extension::Extension * ext)
     nlight << ext->get_param_float("nlight");
     blend1 << ext->get_param_enum("blend1");
     blend2 << ext->get_param_enum("blend2");
-    if (ext->get_param_bool("duotone"))
+    if (ext->get_param_bool("duotone")) {
         duotone << "0";
-    else
+    } else {
         duotone << "1";
-
+    }
+    
     _filter = g_strdup_printf(
         "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Colorize, custom\">\n"
           "<feComposite in2=\"SourceGraphic\" operator=\"arithmetic\" k1=\"%s\" k2=\"%s\" result=\"composite1\" />\n"
@@ -297,17 +308,17 @@ Duochrome::get_filter_text (Inkscape::Extension::Extension * ext)
     b2 << ((color2 >>  8) & 0xff);
     fluo << fluorescence;
 
-    if((g_ascii_strcasecmp("full", swaptype) == 0)) {
+    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)) {
+    } 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)) {
+    } else if ((g_ascii_strcasecmp("alpha", swaptype) == 0)) {
         swap1 << "out";
         swap2 << "in";
         a1 << (color2 & 0xff) / 255.0F;
@@ -395,8 +406,9 @@ Electrize::get_filter_text (Inkscape::Extension::Extension * ext)
     // TransfertComponent table values are calculated based on the effect level and inverted parameters.
     int val = 0;
     int levels = ext->get_param_int("levels") + 1;
-    if (ext->get_param_bool("invert"))
+    if (ext->get_param_bool("invert")) {
         val = 1;
+    }
     values << val;
     for ( int step = 1 ; step <= levels ; step++ ) {
         if (val == 1) {
@@ -721,7 +733,7 @@ Solarize::get_filter_text (Inkscape::Extension::Extension * ext)
 
     rotate << ext->get_param_int("rotate");
     const gchar *type = ext->get_param_enum("type");
-    if((g_ascii_strcasecmp("solarize", type) == 0)) {
+    if ((g_ascii_strcasecmp("solarize", type) == 0)) {
     // Solarize
         blend1 << "darken";
         blend2 << "screen";
@@ -854,21 +866,21 @@ Tritone::get_filter_text (Inkscape::Extension::Extension * ext)
     glight << ext->get_param_float("glight");
     
     const gchar *type = ext->get_param_enum("type");
-    if((g_ascii_strcasecmp("enhue", type) == 0)) {
+    if ((g_ascii_strcasecmp("enhue", type) == 0)) {
     // Enhance hue
         c1in << "qminp";
         c1in2 << "flood";
         c2in << "SourceGraphic";
         c2in2 << "blend6";
         b6in2 << "qminpc";
-    } else if((g_ascii_strcasecmp("rad", type) == 0)) {
+    } else if ((g_ascii_strcasecmp("rad", type) == 0)) {
     // Radiation
         c1in << "qminp";
         c1in2 << "flood";
         c2in << "blend6";
         c2in2 << "qminpc";
         b6in2 << "SourceGraphic";
-    } else if((g_ascii_strcasecmp("htb", type) == 0)) {
+    } else if ((g_ascii_strcasecmp("htb", type) == 0)) {
     // Hue to background
         c1in << "qminp";
         c1in2 << "BackgroundImage";
diff --git a/src/extension/internal/filter/experimental.h b/src/extension/internal/filter/experimental.h
index 96485ad97..84b0eea3d 100755
--- a/src/extension/internal/filter/experimental.h
+++ b/src/extension/internal/filter/experimental.h
@@ -580,7 +580,7 @@ NeonDraw::get_filter_text (Inkscape::Extension::Extension * ext)
         Normal = feComponentTransfer
         Dented = Normal + intermediate values
     * Transfer type (enum, default "descrete") -> component (type)
-    * Levels (1->15, default 5) -> component (tableValues)
+    * Levels (0->15, default 5) -> component (tableValues)
     * Blend mode (enum, default "Lighten") -> blend (mode)
     * Primary simplify (0.01->100., default 4.) -> blur1 (stdDeviation)
     * Secondary simplify (0.01->100., default 0.5) -> blur2 (stdDeviation)
@@ -609,11 +609,13 @@ public:
                 "<_item value=\"discrete\">Poster</_item>\n"
                 "<_item value=\"table\">Painting</_item>\n"
               "</param>\n"
-              "<param name=\"levels\" gui-text=\"" N_("Levels:") "\" type=\"int\" appearance=\"full\" min=\"1\" max=\"15\">5</param>\n"
+              "<param name=\"levels\" gui-text=\"" N_("Levels:") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"15\">5</param>\n"
               "<param name=\"blend\" gui-text=\"" N_("Blend mode:") "\" type=\"enum\">\n"
                 "<_item value=\"lighten\">Lighten</_item>\n"
                 "<_item value=\"normal\">Normal</_item>\n"
                 "<_item value=\"darken\">Darken</_item>\n"
+                "<_item value=\"multiply\">Multiply</_item>\n"
+                "<_item value=\"screen\">Screen</_item>\n"
               "</param>\n"
               "<param name=\"blur1\" gui-text=\"" N_("Simplify (primary):") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"100.00\">4.0</param>\n"
               "<param name=\"blur2\" gui-text=\"" N_("Simplify (secondary):") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"100.00\">0.5</param>\n"
@@ -659,11 +661,19 @@ Posterize::get_filter_text (Inkscape::Extension::Extension * ext)
     int levels = ext->get_param_int("levels") + 1;
     const gchar *effecttype =  ext->get_param_enum("type");
     float val = 0.0;
-    for ( int step = 1 ; step <= levels ; step++ ) {
-        val = (float) step / levels;
-        transf << " " << val;
-        if((g_ascii_strcasecmp("dented", effecttype) == 0)) {
-            transf << " " << (val - ((float) 1 / (3 * levels))) << " " << (val + ((float) 1 / (2 * levels)));
+    if (levels == 1) {
+        if ((g_ascii_strcasecmp("dented", effecttype) == 0)) {
+            transf << " 1 0 1";
+        } else {
+            transf << " 1";
+        }
+    } else {
+        for ( int step = 1 ; step <= levels ; step++ ) {
+            val = (float) step / levels;
+            transf << " " << val;
+            if ((g_ascii_strcasecmp("dented", effecttype) == 0)) {
+                transf << " " << (val - ((float) 1 / (3 * levels))) << " " << (val + ((float) 1 / (2 * levels)));
+            }
         }
     }
     transf << " 1";
diff --git a/src/extension/internal/filter/image.h b/src/extension/internal/filter/image.h
index 926c56a4d..f459466d5 100644
--- a/src/extension/internal/filter/image.h
+++ b/src/extension/internal/filter/image.h
@@ -53,7 +53,7 @@ public:
                 "<_item value=\"vertical\">" N_("Vertical lines") "</_item>\n"
                 "<_item value=\"horizontal\">" N_("Horizontal lines") "</_item>\n"
               "</param>\n"
-              "<param name=\"level\" gui-text=\"" N_("Level:") "\" type=\"float\" appearance=\"full\" min=\"0.01\" max=\"10.0\">1.0</param>\n"
+              "<param name=\"level\" gui-text=\"" N_("Level:") "\" type=\"float\" appearance=\"full\" min=\"0.1\" max=\"100.0\">1.0</param>\n"
               "<param name=\"inverted\" gui-text=\"" N_("Invert colors") "\" type=\"boolean\" >false</param>\n"
               "<effect>\n"
                 "<object-type>all</object-type>\n"
@@ -80,14 +80,14 @@ EdgeDetect::get_filter_text (Inkscape::Extension::Extension * ext)
     
     const gchar *type = ext->get_param_enum("type");
 
-    level << ext->get_param_float("level");
+    level << 1 / ext->get_param_float("level");
     
     if ((g_ascii_strcasecmp("vertical", type) == 0)) {
         matrix << "0 0 0 1 -2 1 0 0 0";
     } else if ((g_ascii_strcasecmp("horizontal", type) == 0)) {
         matrix << "0 1 0 0 -2 0 0 1 0";
     } else {
-        matrix << "1 1 1 1 -8 1 1 1 1";
+        matrix << "0 1 0 1 -4 1 0 1 0";
     }
     
     if (ext->get_param_bool("inverted")) {
diff --git a/src/extension/internal/filter/shadows.h b/src/extension/internal/filter/shadows.h
index bfc6cace6..3c964da34 100644
--- a/src/extension/internal/filter/shadows.h
+++ b/src/extension/internal/filter/shadows.h
@@ -37,7 +37,8 @@ namespace Filter {
     * Blur type (enum, default outer) ->
         outer = composite1 (operator="in"), composite2 (operator="over", in1="SourceGraphic", in2="offset")
         inner = composite1 (operator="out"), composite2 (operator="atop", in1="offset", in2="SourceGraphic")
-        cutout = composite1 (operator="in"), composite2 (operator="out", in1="offset", in2="SourceGraphic")
+        innercut = composite1 (operator="in"), composite2 (operator="out", in1="offset", in2="SourceGraphic")
+        outercut = composite1 (operator="out"), composite2 (operator="in", in1="SourceGraphic", in2="offset")
     * Color (guint, default 0,0,0,127) -> flood (flood-opacity, flood-color)
     * Use object's color (boolean, default false) -> composite1 (in1, in2)
 */
@@ -62,7 +63,8 @@ public:
                   "<param name=\"type\" gui-text=\"" N_("Blur type:") "\" type=\"enum\" >\n"
                     "<_item value=\"outer\">" N_("Outer") "</_item>\n"
                     "<_item value=\"inner\">" N_("Inner") "</_item>\n"
-                    "<_item value=\"cutout\">" N_("Cutout") "</_item>\n"
+                    "<_item value=\"innercut\">" N_("Inner cutout") "</_item>\n"
+                    "<_item value=\"outercut\">" N_("Outer cutout") "</_item>\n"
                   "</param>\n"
                 "</page>\n"
                 "<page name=\"coltab\" _gui-text=\"" N_("Blur color") "\">\n"
@@ -113,14 +115,26 @@ ColorizableDropShadow::get_filter_text (Inkscape::Extension::Extension * ext)
     g << ((color >> 16) & 0xff);
     b << ((color >>  8) & 0xff);
 
-    if (ext->get_param_bool("objcolor")) {
-        comp1in1 << "SourceGraphic";
-        comp1in2 << "flood";
+    // Select object or user-defined color
+    if ((g_ascii_strcasecmp("outercut", type) == 0)) {
+        if (ext->get_param_bool("objcolor")) {
+            comp2in1 << "SourceGraphic";
+            comp2in2 << "offset";
+        } else {
+            comp2in1 << "offset";
+            comp2in2 << "SourceGraphic";
+        }
     } else {
-        comp1in1 << "flood";
-        comp1in2 << "SourceGraphic";
+        if (ext->get_param_bool("objcolor")) {
+            comp1in1 << "SourceGraphic";
+            comp1in2 << "flood";
+        } else {
+            comp1in1 << "flood";
+            comp1in2 << "SourceGraphic";
+        }
     }
 
+    // Shadow mode
     if ((g_ascii_strcasecmp("outer", type) == 0)) {
         comp1op << "in";
         comp2op << "over";
@@ -131,14 +145,18 @@ ColorizableDropShadow::get_filter_text (Inkscape::Extension::Extension * ext)
         comp2op << "atop";
         comp2in1 << "offset";
         comp2in2 << "SourceGraphic";
-    } else {
+    } else if ((g_ascii_strcasecmp("innercut", type) == 0)) {
         comp1op << "in";
         comp2op << "out";
         comp2in1 << "offset";
         comp2in2 << "SourceGraphic";
+    } else { //outercut
+        comp1op << "out";
+        comp1in1 << "flood";
+        comp1in2 << "SourceGraphic";
+        comp2op << "in";
     }
-    
-    
+
     _filter = g_strdup_printf(
         "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1.2\" width=\"1.2\" y=\"-0.1\" x=\"-0.1\" inkscape:label=\"Drop shadow, custom\">\n"
           "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood\" />\n"
-- 
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