Add descriptions and fixes to show disabled and rename dash to dashed stoke LPE

1 files changed, 0 insertions, 284 deletions

diff --git a/src/live_effects/lpe-dash-stroke.cpp b/src/live_effects/lpe-dash-stroke.cpp
deleted file mode 100644
index 1972b583c..000000000
--- a/src/live_effects/lpe-dash-stroke.cpp
+++ /dev/null
@@ -1,284 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Released under GNU GPL v2+, read the file 'COPYING' for more information.
- */
-#include "live_effects/lpe-dash-stroke.h"
-#include "2geom/pathvector.h"
-#include "2geom/path.h"
-#include "helper/geom.h"
-
-// TODO due to internal breakage in glibmm headers, this must be last:
-#include <glibmm/i18n.h>
-
-namespace Inkscape {
-namespace LivePathEffect {
-
-LPEDashStroke::LPEDashStroke(LivePathEffectObject *lpeobject)
-    : Effect(lpeobject),
-    numberdashes(_("Number of dashes"), _("Number of dashes"), "numberdashes", &wr, this, 3),
-    holefactor(_("Hole factor"), _("Hole factor"), "holefactor", &wr, this, 0.0),
-    splitsegments(_("Use segments"), _("Use segments"), "splitsegments", &wr, this, true),
-    halfextreme(_("Half start/end"), _("Start and end of each segment has half size"), "halfextreme", &wr, this, true),
-    unifysegment(_("Unify dashes"), _("Approximately unify the dashes length using the minimal length segment"), "unifysegment", &wr, this, true),
-    message(_("Info Box"), _("Important messages"), "message", &wr, this, _("Add <b>\"Fill Between Many LPE\"</b> to add fill."))
-{
-    registerParameter(&numberdashes);
-    registerParameter(&holefactor);
-    registerParameter(&splitsegments);
-    registerParameter(&halfextreme);
-    registerParameter(&unifysegment);
-    registerParameter(&message);
-    numberdashes.param_set_range(2, 999999999);
-    numberdashes.param_set_increments(1, 1);
-    numberdashes.param_set_digits(0);
-    holefactor.param_set_range(-0.99999, 0.99999);
-    holefactor.param_set_increments(0.01, 0.01);
-    holefactor.param_set_digits(5);
-    message.param_set_min_height(30);
-}
-
-LPEDashStroke::~LPEDashStroke() = default;
-
-void
-LPEDashStroke::doBeforeEffect (SPLPEItem const* lpeitem){
-}
-
-///Calculate the time in curve_in with a real time of A
-//TODO: find a better place to it
-double 
-LPEDashStroke::timeAtLength(double const A, Geom::Path const &segment)
-{
-    if ( A == 0 || segment[0].isDegenerate()) {
-        return 0;
-    }
-    double t = 1;
-    t = timeAtLength(A, segment.toPwSb());
-    return t;
-}
-
-///Calculate the time in curve_in with a real time of A
-//TODO: find a better place to it
-double 
-LPEDashStroke::timeAtLength(double const A, Geom::Piecewise<Geom::D2<Geom::SBasis> > pwd2)
-{
-    if ( A == 0 || pwd2.size() == 0) {
-        return 0;
-    }
-
-    double t = pwd2.size();
-    std::vector<double> t_roots = roots(Geom::arcLengthSb(pwd2) - A);
-    if (!t_roots.empty()) {
-        t = t_roots[0];
-    }
-    return t;
-}
-
-Geom::PathVector
-LPEDashStroke::doEffect_path(Geom::PathVector const & path_in){
-    Geom::PathVector const pv = pathv_to_linear_and_cubic_beziers(path_in);
-    Geom::PathVector result;
-    for (const auto & path_it : pv) {
-        if (path_it.empty()) {
-            continue;
-        }
-        Geom::Path::const_iterator curve_it1 = path_it.begin();
-        Geom::Path::const_iterator curve_it2 = ++(path_it.begin());
-        Geom::Path::const_iterator curve_endit = path_it.end_default();
-        if (path_it.closed()) {
-          const Geom::Curve &closingline = path_it.back_closed(); 
-          // the closing line segment is always of type 
-          // Geom::LineSegment.
-          if (are_near(closingline.initialPoint(), closingline.finalPoint())) {
-            // closingline.isDegenerate() did not work, because it only checks for
-            // *exact* zero length, which goes wrong for relative coordinates and
-            // rounding errors...
-            // the closing line segment has zero-length. So stop before that one!
-            curve_endit = path_it.end_open();
-          }
-        }
-        size_t numberdashes_fixed = numberdashes;
-        if(!splitsegments) {
-            numberdashes_fixed++;
-        }
-        size_t numberholes = numberdashes_fixed - 1;
-        size_t ammount = numberdashes_fixed + numberholes;
-        if (halfextreme) {
-            ammount--;
-        }
-        double base = 1/(double)ammount;
-        double globaldash =  base * numberdashes_fixed * (1 + holefactor);
-        if (halfextreme) { 
-            globaldash =  base * (numberdashes_fixed - 1) * (1 + holefactor);
-        }
-        double globalhole =  1-globaldash;
-        double dashpercent = globaldash/numberdashes_fixed;
-        if (halfextreme) { 
-           dashpercent = globaldash/(numberdashes_fixed -1);
-        }
-        double holepercent = globalhole/numberholes;
-        double dashsize_fixed = 0;
-        double holesize_fixed = 0;
-        Geom::Piecewise<Geom::D2<Geom::SBasis> > pwd2 = path_it.toPwSb();
-        double lenght_pwd2 = length (pwd2);
-        double minlenght = lenght_pwd2;
-        if(unifysegment) {
-            while (curve_it1 != curve_endit) {
-                double lenght_segment = (*curve_it1).length();
-                if (lenght_segment < minlenght) {
-                    minlenght = lenght_segment;
-                    dashsize_fixed = (*curve_it1).length() * dashpercent;
-                    holesize_fixed = (*curve_it1).length() * holepercent;
-                } 
-                ++curve_it1;
-                ++curve_it2;
-            } 
-            curve_it1 = path_it.begin();
-            curve_it2 = ++(path_it.begin());
-            curve_endit = path_it.end_default();
-        }
-        size_t p_index = 0;
-        size_t start_index = result.size();
-        if(splitsegments) {
-            while (curve_it1 != curve_endit) {
-                Geom::Path segment = path_it.portion(p_index, p_index + 1);
-                if(unifysegment) {
-                    double integral;
-                    double fractional = modf((*curve_it1).length()/(dashsize_fixed + holesize_fixed), &integral);
-                    numberdashes_fixed = (size_t)integral + 1;
-                    numberholes = numberdashes_fixed - 1;
-                    ammount = numberdashes_fixed + numberholes;
-                    if (halfextreme) {
-                        ammount--;
-                    }
-                    base = 1/(double)ammount;
-                    globaldash =  base * numberdashes_fixed * (1 + holefactor);
-                    if (halfextreme) { 
-                        globaldash =  base * (numberdashes_fixed - 1) * (1 + holefactor);
-                    }
-                    globalhole =  1-globaldash;
-                    dashpercent = globaldash/numberdashes_fixed;
-                    if (halfextreme) { 
-                       dashpercent = globaldash/(numberdashes_fixed -1);
-                    }
-                    holepercent = globalhole/numberholes;
-                }
-                double dashsize = (*curve_it1).length() * dashpercent;
-                double holesize = (*curve_it1).length() * holepercent;
-                if ((*curve_it1).isLineSegment()) {
-                    if (result.size() && Geom::are_near(segment.initialPoint(),result[result.size()-1].finalPoint())) {
-                        result[result.size()-1].setFinal(segment.initialPoint());
-                        if (halfextreme) {
-                            result[result.size()-1].append(segment.portion(0.0, dashpercent/2.0));
-                        } else {
-                            result[result.size()-1].append(segment.portion(0.0, dashpercent));
-                        }
-                    } else {
-                        if (halfextreme) {
-                            result.push_back(segment.portion(0.0, dashpercent/2.0));
-                        } else {
-                            result.push_back(segment.portion(0.0, dashpercent));
-                        }
-                    }
-                    
-                    double start = dashpercent + holepercent;
-                    if (halfextreme) {
-                        start = (dashpercent/2.0) + holepercent;
-                    }
-                    while (start  < 1) {
-                        if (start + dashpercent > 1) {
-                            result.push_back(segment.portion(start, 1));
-                        } else {
-                            result.push_back(segment.portion(start, start + dashpercent));
-                        }
-                        start += dashpercent + holepercent;
-                    }
-                } else if (!(*curve_it1).isLineSegment()) {
-                    double start = 0.0;
-                    double end = 0.0;
-                    if (halfextreme) {
-                        end = timeAtLength(dashsize/2.0,segment);
-                    } else {
-                        end = timeAtLength(dashsize,segment);
-                    }
-                    if (result.size() && Geom::are_near(segment.initialPoint(),result[result.size()-1].finalPoint())) {
-                        result[result.size()-1].setFinal(segment.initialPoint());
-                        result[result.size()-1].append(segment.portion(start, end));
-                    } else {
-                        result.push_back(segment.portion(start, end));
-                    }
-                    double startsize = dashsize + holesize;
-                    if (halfextreme) {
-                        startsize = (dashsize/2.0) + holesize;
-                    }
-                    double endsize = startsize + dashsize;
-                    start = timeAtLength(startsize,segment);
-                    end   = timeAtLength(endsize,segment);
-                    while (start  < 1 && start  > 0) {
-                        result.push_back(segment.portion(start, end));
-                        startsize = endsize + holesize;
-                        endsize = startsize + dashsize;
-                        start = timeAtLength(startsize,segment);
-                        end   = timeAtLength(endsize,segment);
-                    }
-                }
-                if (curve_it2 == curve_endit) {
-                    if (path_it.closed()) {
-                        Geom::Path end = result[result.size()-1];
-                        end.setFinal(result[start_index].initialPoint());
-                        end.append(result[start_index]);
-                        result[start_index] = end;
-                    }
-                }
-                p_index ++;
-                ++curve_it1;
-                ++curve_it2;
-            } 
-        } else {
-            double start = 0.0;
-            double end = 0.0;
-            double dashsize = lenght_pwd2 * dashpercent;
-            double holesize = lenght_pwd2 * holepercent;
-            if (halfextreme) {
-                end = timeAtLength(dashsize/2.0,pwd2);
-            } else {
-                end = timeAtLength(dashsize,pwd2);
-            }
-            result.push_back(path_it.portion(start, end));
-            double startsize = dashsize + holesize;
-            if (halfextreme) {
-                startsize = (dashsize/2.0) + holesize;
-            }
-            double endsize = startsize + dashsize;
-            start = timeAtLength(startsize,pwd2);
-            end   = timeAtLength(endsize,pwd2);
-            while (start  < path_it.size() && start  > 0) {
-                result.push_back(path_it.portion(start, end));
-                startsize = endsize + holesize;
-                endsize = startsize + dashsize;
-                start = timeAtLength(startsize,pwd2);
-                end   = timeAtLength(endsize,pwd2);
-            }
-            if (path_it.closed()) {
-                Geom::Path end = result[result.size()-1];
-                end.setFinal(result[start_index].initialPoint());
-                end.append(result[start_index]);
-                result[start_index] = end;
-            }
-        }
-    }
-    return result;
-}
-
-}; //namespace LivePathEffect
-}; /* namespace Inkscape */
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :