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-rw-r--r--src/extension/init.cpp328
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diff --git a/src/extension/init.cpp b/src/extension/init.cpp
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+++ b/src/extension/init.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This is what gets executed to initialize all of the modules. For
+ * the internal modules this involves executing their initialization
+ * functions, for external ones it involves reading their .spmodule
+ * files and bringing them into Sodipodi.
+ *
+ * Authors:
+ * Ted Gould <ted@gould.cx>
+ *
+ * Copyright (C) 2002-2004 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h" // only include where actually required!
+#endif
+
+#ifdef HAVE_POPPLER
+# include "internal/pdfinput/pdf-input.h"
+#endif
+
+#include "path-prefix.h"
+
+#include "inkscape.h"
+
+#include <glibmm/fileutils.h>
+#include <glibmm/i18n.h>
+#include <glibmm/ustring.h>
+
+#include "system.h"
+#include "db.h"
+#include "internal/svgz.h"
+# include "internal/emf-inout.h"
+# include "internal/emf-print.h"
+# include "internal/wmf-inout.h"
+# include "internal/wmf-print.h"
+
+#include <cairo.h>
+#ifdef CAIRO_HAS_PDF_SURFACE
+# include "internal/cairo-renderer-pdf-out.h"
+#endif
+#ifdef CAIRO_HAS_PS_SURFACE
+# include "internal/cairo-ps-out.h"
+#endif
+#include "internal/png-output.h"
+#include "internal/pov-out.h"
+#include "internal/odf.h"
+#include "internal/latex-pstricks-out.h"
+#include "internal/latex-pstricks.h"
+#include "internal/gdkpixbuf-input.h"
+#include "internal/bluredge.h"
+#include "internal/gimpgrad.h"
+#include "internal/grid.h"
+#ifdef WITH_LIBWPG
+#include "internal/wpg-input.h"
+#endif
+#ifdef WITH_LIBVISIO
+#include "internal/vsd-input.h"
+#endif
+#ifdef WITH_LIBCDR
+#include "internal/cdr-input.h"
+#endif
+#include "preferences.h"
+#include "io/sys.h"
+#include "io/resource.h"
+
+#ifdef WITH_MAGICK
+#include <Magick++.h>
+#include "internal/bitmap/adaptiveThreshold.h"
+#include "internal/bitmap/addNoise.h"
+#include "internal/bitmap/blur.h"
+#include "internal/bitmap/channel.h"
+#include "internal/bitmap/charcoal.h"
+#include "internal/bitmap/colorize.h"
+#include "internal/bitmap/contrast.h"
+#include "internal/bitmap/crop.h"
+#include "internal/bitmap/cycleColormap.h"
+#include "internal/bitmap/despeckle.h"
+#include "internal/bitmap/edge.h"
+#include "internal/bitmap/emboss.h"
+#include "internal/bitmap/enhance.h"
+#include "internal/bitmap/equalize.h"
+#include "internal/bitmap/gaussianBlur.h"
+#include "internal/bitmap/implode.h"
+#include "internal/bitmap/level.h"
+#include "internal/bitmap/levelChannel.h"
+#include "internal/bitmap/medianFilter.h"
+#include "internal/bitmap/modulate.h"
+#include "internal/bitmap/negate.h"
+#include "internal/bitmap/normalize.h"
+#include "internal/bitmap/oilPaint.h"
+#include "internal/bitmap/opacity.h"
+#include "internal/bitmap/raise.h"
+#include "internal/bitmap/reduceNoise.h"
+#include "internal/bitmap/sample.h"
+#include "internal/bitmap/shade.h"
+#include "internal/bitmap/sharpen.h"
+#include "internal/bitmap/solarize.h"
+#include "internal/bitmap/spread.h"
+#include "internal/bitmap/swirl.h"
+//#include "internal/bitmap/threshold.h"
+#include "internal/bitmap/unsharpmask.h"
+#include "internal/bitmap/wave.h"
+#endif /* WITH_MAGICK */
+
+#include "internal/filter/filter.h"
+
+#include "init.h"
+
+using namespace Inkscape::IO::Resource;
+
+namespace Inkscape {
+namespace Extension {
+
+/** This is the extension that all files are that are pulled from
+ the extension directory and parsed */
+#define SP_MODULE_EXTENSION "inx"
+
+static void check_extensions();
+
+/**
+ * \return none
+ * \brief Examines the given string preference and checks to see
+ * that at least one of the registered extensions matches
+ * it. If not, a default is assigned.
+ * \param pref_path Preference path to update
+ * \param pref_default Default string to set
+ * \param extension_family List of extensions to search
+ */
+static void
+update_pref(Glib::ustring const &pref_path,
+ gchar const *pref_default)
+{
+ Glib::ustring pref = Inkscape::Preferences::get()->getString(pref_path);
+ if (!Inkscape::Extension::db.get( pref.data() ) /*missing*/) {
+ Inkscape::Preferences::get()->setString(pref_path, pref_default);
+ }
+}
+
+// A list of user extensions loaded, used for refreshing
+static std::vector<Glib::ustring> user_extensions;
+
+/**
+ * Invokes the init routines for internal modules.
+ *
+ * This should be a list of all the internal modules that need to initialized. This is just a
+ * convenient place to put them.
+ */
+void
+init()
+{
+ /* TODO: Change to Internal */
+ Internal::Svg::init();
+ Internal::Svgz::init();
+
+#ifdef CAIRO_HAS_PDF_SURFACE
+ Internal::CairoRendererPdfOutput::init();
+#endif
+#ifdef CAIRO_HAS_PS_SURFACE
+ Internal::CairoPsOutput::init();
+ Internal::CairoEpsOutput::init();
+#endif
+#ifdef HAVE_POPPLER
+ Internal::PdfInput::init();
+#endif
+ Internal::PrintEmf::init();
+ Internal::Emf::init();
+ Internal::PrintWmf::init();
+ Internal::Wmf::init();
+ Internal::PngOutput::init();
+ Internal::PovOutput::init();
+ Internal::OdfOutput::init();
+ Internal::PrintLatex::init();
+ Internal::LatexOutput::init();
+#ifdef WITH_LIBWPG
+ Internal::WpgInput::init();
+#endif
+#ifdef WITH_LIBVISIO
+ Internal::VsdInput::init();
+#endif
+#ifdef WITH_LIBCDR
+ Internal::CdrInput::init();
+#endif
+
+ /* Effects */
+ Internal::BlurEdge::init();
+ Internal::GimpGrad::init();
+ Internal::Grid::init();
+
+ /* Raster Effects */
+#ifdef WITH_MAGICK
+ Magick::InitializeMagick(NULL);
+
+ Internal::Bitmap::AdaptiveThreshold::init();
+ Internal::Bitmap::AddNoise::init();
+ Internal::Bitmap::Blur::init();
+ Internal::Bitmap::Channel::init();
+ Internal::Bitmap::Charcoal::init();
+ Internal::Bitmap::Colorize::init();
+ Internal::Bitmap::Contrast::init();
+ Internal::Bitmap::Crop::init();
+ Internal::Bitmap::CycleColormap::init();
+ Internal::Bitmap::Edge::init();
+ Internal::Bitmap::Despeckle::init();
+ Internal::Bitmap::Emboss::init();
+ Internal::Bitmap::Enhance::init();
+ Internal::Bitmap::Equalize::init();
+ Internal::Bitmap::GaussianBlur::init();
+ Internal::Bitmap::Implode::init();
+ Internal::Bitmap::Level::init();
+ Internal::Bitmap::LevelChannel::init();
+ Internal::Bitmap::MedianFilter::init();
+ Internal::Bitmap::Modulate::init();
+ Internal::Bitmap::Negate::init();
+ Internal::Bitmap::Normalize::init();
+ Internal::Bitmap::OilPaint::init();
+ Internal::Bitmap::Opacity::init();
+ Internal::Bitmap::Raise::init();
+ Internal::Bitmap::ReduceNoise::init();
+ Internal::Bitmap::Sample::init();
+ Internal::Bitmap::Shade::init();
+ Internal::Bitmap::Sharpen::init();
+ Internal::Bitmap::Solarize::init();
+ Internal::Bitmap::Spread::init();
+ Internal::Bitmap::Swirl::init();
+ //Internal::Bitmap::Threshold::init();
+ Internal::Bitmap::Unsharpmask::init();
+ Internal::Bitmap::Wave::init();
+#endif /* WITH_MAGICK */
+
+ Internal::Filter::Filter::filters_all();
+
+ // User extensions first so they can over-ride
+ load_user_extensions();
+
+ for(auto &filename: get_filenames(SYSTEM, EXTENSIONS, {SP_MODULE_EXTENSION})) {
+ build_from_file(filename.c_str());
+ }
+
+ /* this is at the very end because it has several catch-alls
+ * that are possibly over-ridden by other extensions (such as
+ * svgz)
+ */
+ Internal::GdkpixbufInput::init();
+
+ /* now we need to check and make sure everyone is happy */
+ check_extensions();
+
+ /* This is a hack to deal with updating saved outdated module
+ * names in the prefs...
+ */
+ update_pref("/dialogs/save_as/default",
+ SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE
+ // Inkscape::Extension::db.get_output_list()
+ );
+}
+
+void
+load_user_extensions()
+{
+ // There's no need to ask for SYSTEM extensions, just ask for user extensions.
+ for(auto &filename: get_filenames(USER, EXTENSIONS, {SP_MODULE_EXTENSION})) {
+ bool exist = false;
+ for(auto &filename2: user_extensions) {
+ if (filename == filename2) {
+ exist = true;
+ break;
+ }
+ }
+ if (!exist) {
+ build_from_file(filename.c_str());
+ user_extensions.push_back(filename);
+ }
+ }
+}
+
+/**
+ * Refresh user extensions
+ *
+ * Remember to call check_extensions() once completed.
+ */
+void
+refresh_user_extensions()
+{
+ load_user_extensions();
+ check_extensions();
+}
+
+
+static void
+check_extensions_internal(Extension *in_plug, gpointer in_data)
+{
+ int *count = (int *)in_data;
+
+ if (in_plug == nullptr) return;
+ if (!in_plug->deactivated() && !in_plug->check()) {
+ in_plug->deactivate();
+ (*count)++;
+ }
+}
+
+static void check_extensions()
+{
+ int count = 1;
+
+ Inkscape::Extension::Extension::error_file_open();
+ while (count != 0) {
+ count = 0;
+ db.foreach(check_extensions_internal, (gpointer)&count);
+ }
+ Inkscape::Extension::Extension::error_file_close();
+}
+
+} } /* namespace Inkscape::Extension */
+
+
+/*
+ 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:fileencoding=utf-8:textwidth=99 :