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-rw-r--r--src/extension/internal/latex-pstricks-out.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/extension/internal/latex-pstricks-out.cpp b/src/extension/internal/latex-pstricks-out.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ * Michael Forbes <miforbes@mbhs.edu>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
+ *
+ * Copyright (C) 2004 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "latex-pstricks-out.h"
+#include <print.h>
+#include "extension/system.h"
+#include "extension/print.h"
+#include "extension/db.h"
+#include "display/drawing.h"
+#include "object/sp-root.h"
+
+
+#include "document.h"
+
+
+namespace Inkscape {
+namespace Extension {
+namespace Internal {
+
+LatexOutput::LatexOutput () // The null constructor
+{
+ return;
+}
+
+LatexOutput::~LatexOutput () //The destructor
+{
+ return;
+}
+
+bool LatexOutput::check(Inkscape::Extension::Extension * /*module*/)
+{
+ bool result = Inkscape::Extension::db.get("org.inkscape.print.latex") != nullptr;
+ return result;
+}
+
+
+void LatexOutput::save(Inkscape::Extension::Output * /*mod2*/, SPDocument *doc, gchar const *filename)
+{
+ SPPrintContext context;
+ doc->ensureUpToDate();
+
+ Inkscape::Extension::Print *mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_LATEX);
+ const gchar * oldconst = mod->get_param_string("destination");
+ gchar * oldoutput = g_strdup(oldconst);
+ mod->set_param_string("destination", filename);
+
+ // Start
+ context.module = mod;
+ // fixme: This has to go into module constructor somehow
+ mod->base = doc->getRoot();
+ Inkscape::Drawing drawing;
+ mod->dkey = SPItem::display_key_new(1);
+ mod->root = (mod->base)->invoke_show(drawing, mod->dkey, SP_ITEM_SHOW_DISPLAY);
+ drawing.setRoot(mod->root);
+ // Print document
+ mod->begin(doc);
+ (mod->base)->invoke_print(&context);
+ mod->finish();
+ // Release things
+ (mod->base)->invoke_hide(mod->dkey);
+ mod->base = nullptr;
+ mod->root = nullptr; // should have been deleted by invoke_hide
+ // end
+
+ mod->set_param_string("destination", oldoutput);
+ g_free(oldoutput);
+}
+
+#include "clear-n_.h"
+
+/**
+ \brief A function allocate a copy of this function.
+
+ This is the definition of postscript out. This function just
+ calls the extension system with the memory allocated XML that
+ describes the data.
+*/
+void
+LatexOutput::init ()
+{
+ // clang-format off
+ Inkscape::Extension::build_from_mem(
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
+ "<name>" N_("LaTeX Output") "</name>\n"
+ "<id>org.inkscape.output.latex</id>\n"
+ "<output>\n"
+ "<extension>.tex</extension>\n"
+ "<mimetype>text/x-tex</mimetype>\n"
+ "<filetypename>" N_("LaTeX With PSTricks macros (*.tex)") "</filetypename>\n"
+ "<filetypetooltip>" N_("LaTeX PSTricks File") "</filetypetooltip>\n"
+ "</output>\n"
+ "</inkscape-extension>", new LatexOutput());
+ // clang-format on
+
+ return;
+}
+
+} } } /* namespace Inkscape, Extension, Implementation */
+
+/*
+ Local Variables:
+ mode:cpp
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :