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Diffstat (limited to '')
| -rw-r--r-- | src/file-update.cpp | 729 |
1 files changed, 729 insertions, 0 deletions
diff --git a/src/file-update.cpp b/src/file-update.cpp new file mode 100644 index 0000000..c363f19 --- /dev/null +++ b/src/file-update.cpp @@ -0,0 +1,729 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +/** + * @file-update + * Operations to bump files from the pre-0.92 era into the 0.92+ era + * (90dpi vs 96dpi, line height problems, and related bugs) + */ +/* Authors: + * Tavmjong Bah + * Marc Jeanmougin + * su_v + */ +#include <clocale> +#include <gtkmm.h> +#include <string> +#include <vector> + +#include "desktop.h" +#include "display/control/canvas-grid.h" +#include "document-undo.h" +#include "document.h" +#include "extension/db.h" +#include "extension/effect.h" +#include "extension/input.h" +#include "extension/output.h" +#include "extension/system.h" +#include "file.h" +#include "inkscape.h" +#include "io/dir-util.h" +#include "io/sys.h" +#include "live_effects/effect.h" +#include "live_effects/lpeobject.h" +#include "message-stack.h" +#include "message.h" +#include "object/filters/composite.h" +#include "object/persp3d.h" +#include "object/sp-defs.h" +#include "object/sp-flowdiv.h" +#include "object/sp-flowtext.h" +#include "object/sp-guide.h" +#include "object/sp-item.h" +#include "object/sp-namedview.h" +#include "object/sp-object.h" +#include "object/sp-root.h" +#include "object/sp-text.h" +#include "object/sp-tspan.h" +#include "preferences.h" +#include "print.h" +#include "proj_pt.h" +#include "selection-chemistry.h" +#include "style.h" +#include "text-editing.h" +#include "ui/shape-editor.h" + +using Inkscape::DocumentUndo; + +int sp_file_convert_dpi_method_commandline = -1; // Unset + +bool is_line(SPObject *i) +{ + if (!(i->getAttribute("sodipodi:role"))) + return false; + return !strcmp(i->getAttribute("sodipodi:role"), "line"); +} + + +void fix_blank_line(SPObject *o) +{ + if (SP_IS_TEXT(o)) + ((SPText *)o)->rebuildLayout(); + else if (SP_IS_FLOWTEXT(o)) + ((SPFlowtext *)o)->rebuildLayout(); + + SPIFontSize fontsize = o->style->font_size; + SPILengthOrNormal lineheight = o->style->line_height; + std::vector<SPObject *> cl = o->childList(false); + bool beginning = true; + for (std::vector<SPObject *>::const_iterator ci = cl.begin(); ci != cl.end(); ++ci) { + SPObject *i = *ci; + if ((SP_IS_TSPAN(i) && is_line(i)) || SP_IS_FLOWPARA(i) || SP_IS_FLOWDIV(i)) { + if (sp_text_get_length((SPItem *)i) <= 1) { // empty line + Inkscape::Text::Layout::iterator pos = te_get_layout((SPItem*)(o))->charIndexToIterator( + ((SP_IS_FLOWPARA(i) || SP_IS_FLOWDIV(i))?0:((ci==cl.begin())?0:1)) + sp_text_get_length_upto(o,i) ); + sp_te_insert((SPItem *)o, pos, "\u00a0"); //"\u00a0" + gchar *l = g_strdup_printf("%f", lineheight.value); + gchar *f = g_strdup_printf("%f", fontsize.value); + i->style->line_height.readIfUnset(l); + if (!beginning) + i->style->font_size.read(f); + else + i->style->font_size.readIfUnset(f); + g_free(l); + g_free(f); + } else { + beginning = false; + fontsize = i->style->font_size; + lineheight = o->style->line_height; + } + } + } +} + +void fix_line_spacing(SPObject *o) +{ + SPILengthOrNormal lineheight = o->style->line_height; + bool inner = false; + std::vector<SPObject *> cl = o->childList(false); + for (auto i : cl) { + if ((SP_IS_TSPAN(i) && is_line(i)) || SP_IS_FLOWPARA(i) || SP_IS_FLOWDIV(i)) { + // if no line-height attribute, set it + gchar *l = g_strdup_printf("%f", lineheight.value); + i->style->line_height.readIfUnset(l); + g_free(l); + } + inner = true; + } + if (inner) { + if (SP_IS_TEXT(o)) { + o->style->line_height.read("0.00%"); + } else { + o->style->line_height.read("0.01%"); + } + } +} + +void fix_font_name(SPObject *o) +{ + std::vector<SPObject *> cl = o->childList(false); + for (auto ci : cl) + fix_font_name(ci); + std::string prev = o->style->font_family.value(); + if (prev == "Sans") + o->style->font_family.read("sans-serif"); + else if (prev == "Serif") + o->style->font_family.read("serif"); + else if (prev == "Monospace") + o->style->font_family.read("monospace"); +} + + +void fix_font_size(SPObject *o) +{ + SPIFontSize fontsize = o->style->font_size; + if (!fontsize.set) + return; + bool inner = false; + std::vector<SPObject *> cl = o->childList(false); + for (auto i : cl) { + fix_font_size(i); + if ((SP_IS_TSPAN(i) && is_line(i)) || SP_IS_FLOWPARA(i) || SP_IS_FLOWDIV(i)) { + inner = true; + gchar *s = g_strdup_printf("%f", fontsize.value); + if (fontsize.set) + i->style->font_size.readIfUnset(s); + g_free(s); + } + } + if (inner && (SP_IS_TEXT(o) || SP_IS_FLOWTEXT(o))) + o->style->font_size.clear(); +} + + +void fix_osb(SPObject *i) +{ + if (auto a = i->getAttribute("osb:paint") ){ + i->setAttribute("inkscape:swatch", a); + i->setAttribute("osb:paint", nullptr); + i->updateRepr(); + } +} + + +// helper function +void sp_file_text_run_recursive(void (*f)(SPObject *), SPObject *o) +{ + if (SP_IS_TEXT(o) || SP_IS_FLOWTEXT(o)) + f(o); + else { + std::vector<SPObject *> cl = o->childList(false); + for (auto ci : cl) + sp_file_text_run_recursive(f, ci); + } +} + +void fix_update(SPObject *o) { + o->style->write(); + o->updateRepr(); +} + +void sp_file_convert_text_baseline_spacing(SPDocument *doc) +{ + char *oldlocale = g_strdup(setlocale(LC_NUMERIC, nullptr)); + setlocale(LC_NUMERIC,"C"); + sp_file_text_run_recursive(fix_blank_line, doc->getRoot()); + sp_file_text_run_recursive(fix_line_spacing, doc->getRoot()); + sp_file_text_run_recursive(fix_font_size, doc->getRoot()); + setlocale(LC_NUMERIC, oldlocale); + g_free(oldlocale); + + sp_file_text_run_recursive(fix_update, doc->getRoot()); +} + +void sp_file_fix_osb(SPObject *o) +{ + fix_osb(o); + std::vector<SPObject *> cl = o->childList(false); + for (auto ci : cl) + sp_file_fix_osb(ci); +} + + +/** + * Implements a fix for https://gitlab.com/inkscape/inkscape/-/issues/45 + * Line spacing for empty lines was handled differently before 1.0 + * and in particular with the first empty lines or with how style attributes + * are processed in empty lines (line = tspan with sodipodi:role="line") + * + * This function "fixes" a text element in a old document by removing the + * first empty lines and style attrs on other empty lines. + * + * */ +void _fix_pre_v1_empty_lines(SPObject *o) +{ + std::vector<SPObject *> cl = o->childList(false); + bool begin = true; + std::string cur_y = ""; + for (auto ci : cl) { + if (!SP_IS_TSPAN(ci)) + continue; + if (!is_line(ci)) + continue; + if (!ci->childList(false).empty()) { + if (begin) + cur_y = ci->getAttribute("y") ? ci->getAttribute("y") : cur_y; + begin = false; + } else { + ci->removeAttribute("style"); + ci->updateRepr(); + if (begin) { + ci->deleteObject(); + } + } + if (cur_y != "") + o->setAttribute("y", cur_y); + } +} + + + +void sp_file_fix_empty_lines(SPDocument *doc) +{ + sp_file_text_run_recursive(_fix_pre_v1_empty_lines, doc->getRoot()); + sp_file_text_run_recursive(fix_update, doc->getRoot()); +} + + + +void sp_file_convert_font_name(SPDocument *doc) +{ + sp_file_text_run_recursive(fix_font_name, doc->getRoot()); + sp_file_text_run_recursive(fix_update, doc->getRoot()); +} + + +// Quick and dirty internal backup function +bool sp_file_save_backup( Glib::ustring uri ) { + + Glib::ustring out = uri; + out.insert(out.find(".svg"),"_backup"); + + FILE *filein = Inkscape::IO::fopen_utf8name(uri.c_str(), "rb"); + if (!filein) { + std::cerr << "sp_file_save_backup: failed to open: " << uri << std::endl; + return false; + } + + FILE *fileout = Inkscape::IO::fopen_utf8name(out.c_str(), "wb"); + if (!fileout) { + std::cerr << "sp_file_save_backup: failed to open: " << out << std::endl; + fclose( filein ); + return false; + } + + int ch; + while ((ch = fgetc(filein)) != EOF) { + fputc(ch, fileout); + } + fflush(fileout); + + bool return_value = true; + if (ferror(fileout)) { + std::cerr << "sp_file_save_backup: error when writing to: " << out << std::endl; + return_value = false; + } + + fclose(filein); + fclose(fileout); + + return return_value; +} + + +void sp_file_convert_dpi(SPDocument *doc) +{ + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + SPRoot *root = doc->getRoot(); + + // See if we need to offer the user a fix for the 90->96 px per inch change. + // std::cout << "SPFileOpen:" << std::endl; + // std::cout << " Version: " << sp_version_to_string(root->version.inkscape) << std::endl; + // std::cout << " SVG file from old Inkscape version detected: " + // << sp_version_to_string(root->version.inkscape) << std::endl; + static const double ratio = 90.0/96.0; + + bool need_fix_viewbox = false; + bool need_fix_units = false; + bool need_fix_guides = false; + bool need_fix_grid_mm = false; + bool need_fix_box3d = false; + bool did_scaling = false; + + // Check if potentially need viewbox or unit fix + switch (root->width.unit) { + case SVGLength::PC: + case SVGLength::PT: + case SVGLength::MM: + case SVGLength::CM: + case SVGLength::INCH: + need_fix_viewbox = true; + break; + case SVGLength::NONE: + case SVGLength::PX: + need_fix_units = true; + break; + case SVGLength::EM: + case SVGLength::EX: + case SVGLength::PERCENT: + // OK + break; + default: + std::cerr << "sp_file_convert_dpi: Unhandled width unit!" << std::endl; + } + + switch (root->height.unit) { + case SVGLength::PC: + case SVGLength::PT: + case SVGLength::MM: + case SVGLength::CM: + case SVGLength::INCH: + need_fix_viewbox = true; + break; + case SVGLength::NONE: + case SVGLength::PX: + need_fix_units = true; + break; + case SVGLength::EM: + case SVGLength::EX: + case SVGLength::PERCENT: + // OK + break; + default: + std::cerr << "sp_file_convert_dpi: Unhandled height unit!" << std::endl; + } + + if (need_fix_units && need_fix_viewbox) { + std::cerr << "Different units in document size !" << std::endl; + if (root->viewBox_set) + need_fix_viewbox = false; + else + need_fix_units = false; + } + + // std::cout << "Absolute SVG units in root? " << (need_fix_viewbox?"true":"false") << std::endl; + // std::cout << "User units in root? " << (need_fix_units ?"true":"false") << std::endl; + + if ((!root->viewBox_set && need_fix_viewbox) || need_fix_units) { + int response = FILE_DPI_UNCHANGED; // default + + /******** UI *******/ + bool backup = prefs->getBool("/options/dpifixbackup", true); + if (INKSCAPE.use_gui() && sp_file_convert_dpi_method_commandline == -1) { + Gtk::Dialog scale_dialog(_("Convert legacy Inkscape file")); + scale_dialog.set_transient_for( *(INKSCAPE.active_desktop()->getToplevel()) ); + scale_dialog.set_border_width(10); + scale_dialog.set_resizable(false); + Gtk::Label explanation; + explanation.set_markup(Glib::ustring("<b>") + doc->getDocumentName() + "</b>\n" + + _("was created in an older version of Inkscape (90 DPI) and we need " + "to make it compatible with newer versions (96 DPI). Tell us about this file:\n")); + explanation.set_line_wrap(true); + explanation.set_size_request(600,-1); + Gtk::RadioButton::Group c1, c2; + + Gtk::Label choice1_label; + choice1_label.set_markup( + _("This file contains digital artwork for screen display. <b>(Choose if unsure.)</b>")); + Gtk::RadioButton choice1(c1); + choice1.add(choice1_label); + Gtk::RadioButton choice2(c1, _("This file is intended for physical output, such as paper or 3D prints.")); + Gtk::Label choice2_1_label; + choice2_1_label.set_markup(_("The appearance of elements such as clips, masks, filters, and clones\n" + "is most important. <b>(Choose if unsure.)</b>")); + Gtk::RadioButton choice2_1(c2); + choice2_1.add(choice2_1_label); + Gtk::RadioButton choice2_2(c2, _("The accuracy of the physical unit size and position values of objects\n" + "in the file is most important. (Experimental.)")); + Gtk::CheckButton backup_button(_("Create a backup file in same directory.")); + Gtk::Expander moreinfo(_("More details...")); + Gtk::Label moreinfo_text("", Gtk::ALIGN_START); + moreinfo_text.set_markup( + // TRANSLATORS: Please don't translate link unless the page exists in your language. Add your language + // code to the link this way: https://inkscape.org/[lang]/learn/faq#dpi_change + _("<small>We've updated Inkscape to follow the CSS standard of 96 DPI for " + "better browser compatibility; we used to use 90 DPI. Digital artwork for screen\n" + "display will be converted to 96 DPI without scaling and should be unaffected.\n" + "Artwork drawn at 90 DPI for a specific physical size will be too small if " + "converted to 96 DPI without any scaling. There are two scaling methods:\n\n" + "<b>Scaling the whole document:</b> The least error-prone method, this preserves " + "the appearance of the artwork, including filters and the position of masks, etc. \n" + "The scale of the artwork relative to the document size may not be accurate.\n\n" + "<b>Scaling individual elements in the artwork:</b> This method is less reliable " + "and can result in a changed appearance, \nbut is better for physical output that " + "relies on accurate sizes and positions (for example, for 3D printing.)\n\n" + "More information about this change are available in the <a " + "href='https://inkscape.org/en/learn/faq#dpi_change'>Inkscape FAQ</a>" + "</small>")); + moreinfo_text.set_line_wrap(true); + moreinfo_text.set_margin_bottom(20); + moreinfo_text.set_margin_top(20); + moreinfo_text.set_margin_start(30); + moreinfo_text.set_margin_end(15); + + Gtk::Box b; + b.set_border_width(0); + + b.pack_start(choice2_1, false, false, 4); + b.pack_start(choice2_2, false, false, 4); + choice2_1.show(); + choice2_2.show(); + + b.set_halign(Gtk::ALIGN_START); + b.set_valign(Gtk::ALIGN_START); + b.set_hexpand(false); + b.set_vexpand(false); + b.set_margin_start(30); + + Gtk::Box *content = scale_dialog.get_content_area(); + Gtk::Button *ok_button = scale_dialog.add_button(_("OK"), GTK_RESPONSE_ACCEPT); + backup_button.set_active(backup); + content->pack_start(explanation, false, false, 5); + content->pack_start(choice1, false, false, 5); + content->pack_start(choice2, false, false, 5); + content->pack_start(b, false, false, 5); + content->pack_start(backup_button, false, false, 5); + content->pack_start(moreinfo, false, false, 5); + moreinfo.add(moreinfo_text); + scale_dialog.show_all_children(); + b.hide(); + choice1.signal_clicked().connect(sigc::mem_fun(b, &Gtk::Box::hide)); + choice2.signal_clicked().connect(sigc::mem_fun(b, &Gtk::Box::show)); + + response = prefs->getInt("/options/dpiupdatemethod", FILE_DPI_UNCHANGED); + if ( response != FILE_DPI_UNCHANGED ) { + choice2.set_active(); + b.show(); + if ( response == FILE_DPI_DOCUMENT_SCALED) + choice2_2.set_active(); + } + ok_button->grab_focus(); + + int status = scale_dialog.run(); + if ( status == GTK_RESPONSE_ACCEPT ) { + backup = backup_button.get_active(); + prefs->setBool("/options/dpifixbackup", backup); + response = choice1.get_active() ? FILE_DPI_UNCHANGED : choice2_1.get_active() ? FILE_DPI_VIEWBOX_SCALED : FILE_DPI_DOCUMENT_SCALED; + prefs->setInt("/options/dpiupdatemethod", response); + } else if (sp_file_convert_dpi_method_commandline != -1) { + response = sp_file_convert_dpi_method_commandline; + } else { + response = FILE_DPI_UNCHANGED; + } + } else { // GUI with explicit option + response = FILE_DPI_UNCHANGED; + } + + if (backup && (response != FILE_DPI_UNCHANGED)) { + const char* filename = doc->getDocumentFilename(); + if (filename) { + sp_file_save_backup(Glib::ustring(filename)); + } + } + + if (!(response == FILE_DPI_UNCHANGED && need_fix_units)) { + need_fix_guides = true; // Only fix guides if drawing scaled + need_fix_box3d = true; + } + + if (response == FILE_DPI_VIEWBOX_SCALED) { + double ratio_viewbox = need_fix_units ? 1.0 : ratio; + + doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value("px") * ratio_viewbox, + doc->getHeight().value("px") * ratio_viewbox)); + Inkscape::Util::Quantity width = // maybe set it to mm ? + Inkscape::Util::Quantity(doc->getWidth().value("px") / ratio, "px"); + Inkscape::Util::Quantity height = Inkscape::Util::Quantity(doc->getHeight().value("px") / ratio, "px"); + if (need_fix_units) + doc->setWidthAndHeight(width, height, false); + + } else if (response == FILE_DPI_DOCUMENT_SCALED) { + + Inkscape::Util::Quantity width = // maybe set it to mm ? + Inkscape::Util::Quantity(doc->getWidth().value("px") / ratio, "px"); + Inkscape::Util::Quantity height = Inkscape::Util::Quantity(doc->getHeight().value("px") / ratio, "px"); + if (need_fix_units) + doc->setWidthAndHeight(width, height, false); + + if (!root->viewBox_set) { + // Save preferences + bool transform_stroke = prefs->getBool("/options/transform/stroke", true); + bool transform_rectcorners = prefs->getBool("/options/transform/rectcorners", true); + bool transform_pattern = prefs->getBool("/options/transform/pattern", true); + bool transform_gradient = prefs->getBool("/options/transform/gradient", true); + + prefs->setBool("/options/transform/stroke", true); + prefs->setBool("/options/transform/rectcorners", true); + prefs->setBool("/options/transform/pattern", true); + prefs->setBool("/options/transform/gradient", true); + + Inkscape::UI::ShapeEditor::blockSetItem(true); + doc->getRoot()->scaleChildItemsRec(Geom::Scale(1 / ratio), Geom::Point(0, 0), false); + Inkscape::UI::ShapeEditor::blockSetItem(false); + + // Restore preferences + prefs->setBool("/options/transform/stroke", transform_stroke); + prefs->setBool("/options/transform/rectcorners", transform_rectcorners); + prefs->setBool("/options/transform/pattern", transform_pattern); + prefs->setBool("/options/transform/gradient", transform_gradient); + + did_scaling = true; + } + + } else { // FILE_DPI_UNCHANGED + if (need_fix_units) + need_fix_grid_mm = true; + } + } + + // Fix guides and grids and perspective + for (SPObject *child = root->firstChild(); child; child = child->getNext()) { + SPNamedView *nv = dynamic_cast<SPNamedView *>(child); + if (nv) { + if (need_fix_guides) { + // std::cout << "Fixing guides" << std::endl; + for (SPObject *child2 = nv->firstChild(); child2; child2 = child2->getNext()) { + SPGuide *gd = dynamic_cast<SPGuide *>(child2); + if (gd) { + gd->moveto(gd->getPoint() / ratio, true); + } + } + } + + for (auto grid : nv->grids) { + Inkscape::CanvasXYGrid *xy = dynamic_cast<Inkscape::CanvasXYGrid *>(grid); + if (xy) { + // std::cout << "A grid: " << xy->getSVGName() << std::endl; + // std::cout << " Origin: " << xy->origin + // << " Spacing: " << xy->spacing << std::endl; + // std::cout << (xy->isLegacy()?" Legacy":" Not Legacy") << std::endl; + Geom::Scale scale = doc->getDocumentScale(); + if (xy->isLegacy()) { + if (xy->isPixel()) { + if (need_fix_grid_mm) { + xy->Scale(Geom::Scale(1, 1)); // See note below + } else { + scale *= Geom::Scale(ratio, ratio); + xy->Scale(scale.inverse()); /* *** */ + } + } else { + if (need_fix_grid_mm) { + xy->Scale(Geom::Scale(ratio, ratio)); + } else { + xy->Scale(scale.inverse()); /* *** */ + } + } + } else { + if (need_fix_guides) { + if (did_scaling) { + xy->Scale(Geom::Scale(ratio, ratio).inverse()); + } else { + // HACK: Scaling the document does not seem to cause + // grids defined in document units to be updated. + // This forces an update. + xy->Scale(Geom::Scale(1, 1)); + } + } + } + } + } + } // If SPNamedView + + SPDefs *defs = dynamic_cast<SPDefs *>(child); + if (defs && need_fix_box3d) { + for (SPObject *child = defs->firstChild(); child; child = child->getNext()) { + Persp3D *persp3d = dynamic_cast<Persp3D *>(child); + if (persp3d) { + std::vector<Glib::ustring> tokens; + + const gchar *vp_x = persp3d->getAttribute("inkscape:vp_x"); + const gchar *vp_y = persp3d->getAttribute("inkscape:vp_y"); + const gchar *vp_z = persp3d->getAttribute("inkscape:vp_z"); + const gchar *vp_o = persp3d->getAttribute("inkscape:persp3d-origin"); + // std::cout << "Found Persp3d: " + // << " vp_x: " << vp_x + // << " vp_y: " << vp_y + // << " vp_z: " << vp_z << std::endl; + Proj::Pt2 pt_x(vp_x); + Proj::Pt2 pt_y(vp_y); + Proj::Pt2 pt_z(vp_z); + Proj::Pt2 pt_o(vp_o); + pt_x = pt_x * (1.0 / ratio); + pt_y = pt_y * (1.0 / ratio); + pt_z = pt_z * (1.0 / ratio); + pt_o = pt_o * (1.0 / ratio); + persp3d->setAttribute("inkscape:vp_x", pt_x.coord_string()); + persp3d->setAttribute("inkscape:vp_y", pt_y.coord_string()); + persp3d->setAttribute("inkscape:vp_z", pt_z.coord_string()); + persp3d->setAttribute("inkscape:persp3d-origin", pt_o.coord_string()); + } + } + } + } // Look for SPNamedView and SPDefs loop + + // desktop->getDocument()->ensureUpToDate(); // Does not update box3d! + DocumentUndo::done(doc, _("Update Document"), ""); +} + + +// pre-1.1: +// Do not use canvas API-specific feComposite operators, they do *not* apply to SVG. +// https://github.com/w3c/csswg-drafts/issues/5267 +void fix_feComposite(SPObject *i){ + if (!SP_IS_FECOMPOSITE(i)) return; + auto oper = i->getAttribute("operator"); + if (!g_strcmp0(oper, "clear")) { + i->setAttribute("operator", "arithmetic"); + i->setAttribute("k1", "0"); + i->setAttribute("k2", "0"); + i->setAttribute("k3", "0"); + i->setAttribute("k4", "0"); + } else if (!g_strcmp0(oper, "copy")) { + i->setAttribute("operator", "arithmetic"); + i->setAttribute("k1", "0"); + i->setAttribute("k2", "1"); + i->setAttribute("k3", "0"); + i->setAttribute("k4", "0"); + } else if (!g_strcmp0(oper, "destination")) { + i->setAttribute("operator", "arithmetic"); + i->setAttribute("k1", "0"); + i->setAttribute("k2", "0"); + i->setAttribute("k3", "1"); + i->setAttribute("k4", "0"); + } else if (!g_strcmp0(oper, "destination-over")) { + auto in1 = i->getAttribute("in"); + auto in2 = i->getAttribute("in2"); + i->setAttribute("in", in2); + i->setAttribute("in2", in1); + i->setAttribute("operator", "over"); + } else if (!g_strcmp0(oper, "destination-in")) { + auto in1 = i->getAttribute("in"); + auto in2 = i->getAttribute("in2"); + i->setAttribute("in", in2); + i->setAttribute("in2", in1); + i->setAttribute("operator", "in"); + } else if (!g_strcmp0(oper, "destination-out")) { + auto in1 = i->getAttribute("in"); + auto in2 = i->getAttribute("in2"); + i->setAttribute("in", in2); + i->setAttribute("in2", in1); + i->setAttribute("operator", "out"); + } else if (!g_strcmp0(oper, "destination-atop")) { + auto in1 = i->getAttribute("in"); + auto in2 = i->getAttribute("in2"); + i->setAttribute("in", in2); + i->setAttribute("in2", in1); + i->setAttribute("operator", "atop"); + } // else do nothing, we're good + i->updateRepr(); +} + +void sp_file_fix_feComposite(SPObject *o) +{ + fix_feComposite(o); + std::vector<SPObject *> cl = o->childList(false); + for (auto ci : cl) + sp_file_fix_feComposite(ci); +} + +void sp_file_fix_lpe(SPDocument *doc) +{ + // need document insensitive to avoid problems on last undo + DocumentUndo::ScopedInsensitive _no_undo(doc); + for (auto &obj : doc->getObjectsByElement("path-effect", true)) { + LivePathEffectObject *lpeobj = dynamic_cast<LivePathEffectObject *>(obj); + if (lpeobj) { + auto *lpe = lpeobj->get_lpe(); + if (lpe) { + lpe->doOnOpen_impl(); + } + } + } +} + +/* + 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 : |