1 files changed, 148 insertions, 0 deletions
diff --git a/src/extension/internal/cairo-ps-out.cpp b/src/extension/internal/cairo-ps-out.cpp
new file mode 100644
index 000000000..8d062fa3a
--- /dev/null
+++ b/src/extension/internal/cairo-ps-out.cpp
@@ -0,0 +1,148 @@
+/*
+ * A quick hack to use the Cairo renderer to write out a file.  This
+ * then makes 'save as...' PS.
+ *
+ * Authors:
+ *   Ted Gould <ted@gould.cx>
+ *   Ulf Erikson <ulferikson@users.sf.net>
+ *   Adib Taraben <theAdib@yahoo.com>
+ *
+ * Copyright (C) 2004-2006 Authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef HAVE_CAIRO_PDF
+
+#include "cairo-ps-out.h"
+#include "cairo-render-context.h"
+#include "cairo-renderer.h"
+#include <print.h>
+#include "extension/system.h"
+#include "extension/print.h"
+#include "extension/db.h"
+#include "extension/output.h"
+#include "display/nr-arena.h"
+#include "display/nr-arena-item.h"
+
+#include <libnr/n-art-bpath.h>
+
+#include "display/curve.h"
+#include "display/canvas-bpath.h"
+#include "sp-item.h"
+#include "style.h"
+#include "sp-root.h"
+#include "sp-shape.h"
+
+#include "io/sys.h"
+
+namespace Inkscape {
+namespace Extension {
+namespace Internal {
+
+bool
+CairoPsOutput::check (Inkscape::Extension::Extension * module)
+{
+	return TRUE;
+}
+
+static bool
+ps_print_document_to_file(SPDocument *doc, gchar const *filename)
+{
+    CairoRenderer *renderer;
+    CairoRenderContext *ctx;
+
+    sp_document_ensure_up_to_date(doc);
+
+/* Start */
+    /* Create new arena */
+    SPItem *base = SP_ITEM(sp_document_root(doc));
+    NRArena *arena = NRArena::create();
+    unsigned dkey = sp_item_display_key_new(1);
+    NRArenaItem *root = sp_item_invoke_show(base, arena, dkey, SP_ITEM_SHOW_DISPLAY);
+    
+    /* Create renderer and context */
+    renderer = new CairoRenderer();
+    ctx = renderer->createContext();
+    bool ret = ctx->setPsTarget(filename);
+    if(ret) {
+        /* Render document */
+	ret = renderer->setupDocument(ctx, doc);
+	if (ret) {
+	    renderer->renderItem(ctx, base);
+	    ret = ctx->finish();
+	}
+    }
+    renderer->destroyContext(ctx);
+
+    /* Release arena */
+    sp_item_invoke_hide(base, dkey);
+    nr_arena_item_unref(root);
+    nr_object_unref((NRObject *) arena);
+/* end */
+    delete renderer;
+
+    return ret;
+}
+
+
+/**
+    \brief  This function calls the output module with the filename
+	\param  mod   unused
+	\param  doc   Document to be saved
+    \param  uri   Filename to save to (probably will end in .ps)
+*/
+void
+CairoPsOutput::save (Inkscape::Extension::Output *mod, SPDocument *doc, const gchar *uri)
+{
+    Inkscape::Extension::Extension * ext;
+    unsigned int ret;
+
+    ext = Inkscape::Extension::db.get(SP_MODULE_KEY_PRINT_CAIRO_PS);
+    if (ext == NULL)
+        return;
+
+	gchar * final_name;
+	final_name = g_strdup_printf("> %s", uri);
+	ret = ps_print_document_to_file(doc, final_name);
+	g_free(final_name);
+        
+	if (!ret)
+	    throw Inkscape::Extension::Output::save_failed();
+
+	return;
+
+}
+
+/**
+	\brief   A function allocate a copy of this function.
+
+	This is the definition of Cairo PS out.  This function just
+	calls the extension system with the memory allocated XML that
+	describes the data.
+*/
+void
+CairoPsOutput::init (void)
+{
+	Inkscape::Extension::build_from_mem(
+		"<inkscape-extension>\n"
+			"<name>Cairo PS Output</name>\n"
+			"<id>org.inkscape.print.ps.cairo</id>\n"
+			"<output>\n"
+				"<extension>.ps</extension>\n"
+                "<mimetype>application/ps</mimetype>\n"
+				"<filetypename>Cairo PS (*.ps)</filetypename>\n"
+				"<filetypetooltip>PS File</filetypetooltip>\n"
+			"</output>\n"
+		"</inkscape-extension>", new CairoPsOutput());
+
+	return;
+}
+
+} } }  /* namespace Inkscape, Extension, Implementation */
+
+#endif /* HAVE_CAIRO_PDF */