Completely remove libnr

(bzr r10589)

2 files changed, 57 insertions, 211 deletions

diff --git a/src/extension/implementation/implementation.cpp b/src/extension/implementation/implementation.cpp
index 63181d0c4..6f6bddb93 100644
--- a/src/extension/implementation/implementation.cpp
+++ b/src/extension/implementation/implementation.cpp
@@ -29,72 +29,15 @@ namespace Inkscape {
 namespace Extension {
 namespace Implementation {
 
-/**
- * \return   Was the load sucessful?
- * \brief    This function is the stub load.  It just returns success.
- * \param    module   The Extension that should be loaded.
- */
-bool
-Implementation::load(Inkscape::Extension::Extension */*module*/) {
-    return TRUE;
-} /* Implementation::load */
-
-void
-Implementation::unload(Inkscape::Extension::Extension */*module*/) {
-    return;
-} /* Implementation::unload */
-
-/** \brief  Create a new document cache object
-    \param  ext  The extension that is referencing us
-	\param  doc  The document to create the cache of
-	\return A new document cache that is valid as long as the document
-	        is not changed.
-
-	This function just returns \c NULL.  Subclasses are likely
-	to reimplement it to do something useful.
-*/
-ImplementationDocumentCache *
-Implementation::newDocCache( Inkscape::Extension::Extension * /*ext*/, Inkscape::UI::View::View * /*view*/ ) {
-    return NULL;
-}
-
-bool
-Implementation::check(Inkscape::Extension::Extension */*module*/) {
-    /* If there are no checks, they all pass */
-    return TRUE;
-} /* Implemenation::check */
-
-bool
-Implementation::cancelProcessing (void) {
-    return true;
-}
-
-void
-Implementation::commitDocument (void) {
-    return;
-}
-
 Gtk::Widget *
 Implementation::prefs_input(Inkscape::Extension::Input *module, gchar const */*filename*/) {
     return module->autogui(NULL, NULL);
-} /* Implementation::prefs_input */
-
-SPDocument *
-Implementation::open(Inkscape::Extension::Input */*module*/, gchar const */*filename*/) {
-    /* throw open_failed(); */
-    return NULL;
-} /* Implementation::open */
+}
 
 Gtk::Widget *
 Implementation::prefs_output(Inkscape::Extension::Output *module) {
     return module->autogui(NULL, NULL);
-} /* Implementation::prefs_output */
-
-void
-Implementation::save(Inkscape::Extension::Output */*module*/, SPDocument */*doc*/, gchar const */*filename*/) {
-    /* throw save_fail */
-    return;
-} /* Implementation::save */
+}
 
 Gtk::Widget *Implementation::prefs_effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View * view, sigc::signal<void> * changeSignal, ImplementationDocumentCache * /*docCache*/)
 {
@@ -117,119 +60,6 @@ Gtk::Widget *Implementation::prefs_effect(Inkscape::Extension::Effect *module, I
     return module->autogui(current_document, const_cast<Inkscape::XML::Node *>(first_select), changeSignal);
 } // Implementation::prefs_effect
 
-void
-Implementation::effect(Inkscape::Extension::Effect */*module*/, Inkscape::UI::View::View */*document*/, ImplementationDocumentCache * /*docCache*/) {
-    /* throw filter_fail */
-    return;
-} /* Implementation::filter */
-
-unsigned int
-Implementation::setup(Inkscape::Extension::Print */*module*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::set_preview(Inkscape::Extension::Print */*module*/)
-{
-    return 0;
-}
-
-
-unsigned int
-Implementation::begin(Inkscape::Extension::Print */*module*/, SPDocument */*doc*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::finish(Inkscape::Extension::Print */*module*/)
-{
-    return 0;
-}
-
-
-/* Rendering methods */
-unsigned int
-Implementation::bind(Inkscape::Extension::Print */*module*/, Geom::Affine const */*transform*/, float /*opacity*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::release(Inkscape::Extension::Print */*module*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::comment(Inkscape::Extension::Print */*module*/, char const */*comment*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::fill(Inkscape::Extension::Print */*module*/, Geom::PathVector const &/*pathv*/, Geom::Affine const */*ctm*/, SPStyle const */*style*/,
-                     NRRect const */*pbox*/, NRRect const */*dbox*/, NRRect const */*bbox*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::stroke(Inkscape::Extension::Print */*module*/, Geom::PathVector const &/*pathv*/, Geom::Affine const */*transform*/, SPStyle const */*style*/,
-                       NRRect const */*pbox*/, NRRect const */*dbox*/, NRRect const */*bbox*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::image(Inkscape::Extension::Print */*module*/, unsigned char */*px*/, unsigned int /*w*/, unsigned int /*h*/, unsigned int /*rs*/,
-                      Geom::Affine const */*transform*/, SPStyle const */*style*/)
-{
-    return 0;
-}
-
-unsigned int
-Implementation::text(Inkscape::Extension::Print */*module*/, char const */*text*/,
-                     Geom::Point /*p*/, SPStyle const */*style*/)
-{
-    return 0;
-}
-
-void
-Implementation::processPath(Inkscape::XML::Node * /*node*/)
-{
-    return;
-}
-
-/**
-   \brief  Tell the printing engine whether text should be text or path
-   \retval true  Render the text as a path
-   \retval false Render text using the text function (above)
-
-    Default value is false because most printing engines will support
-    paths more than they'll support text.  (at least they do today)
-*/
-bool
-Implementation::textToPath(Inkscape::Extension::Print */*ext*/)
-{
-    return false;
-}
-
-/**
-   \brief Get "fontEmbedded" param, i.e. tell the printing engine whether fonts should be embedded
-   \retval TRUE Fonts have to be embedded in the output so that the user might not need to install fonts to have the interpreter read the document correctly
-   \retval FALSE Not embed fonts
-
-   Only available for Adobe Type 1 fonts in EPS output as of now
-*/
-
-bool
-Implementation::fontEmbedded(Inkscape::Extension::Print * /*ext*/)
-{
-    return false;
-}
-
 }  /* namespace Implementation */
 }  /* namespace Extension */
 }  /* namespace Inkscape */
diff --git a/src/extension/implementation/implementation.h b/src/extension/implementation/implementation.h
index bd3edb43b..a09f7c863 100644
--- a/src/extension/implementation/implementation.h
+++ b/src/extension/implementation/implementation.h
@@ -9,8 +9,8 @@
     important for implementing the extensions themselves.  This file
     contains the base class for all of that.
 */
-#ifndef __INKSCAPE_EXTENSION_IMPLEMENTATION_H__
-#define __INKSCAPE_EXTENSION_IMPLEMENTATION_H__
+#ifndef SEEN_INKSCAPE_EXTENSION_IMPLEMENTATION_H
+#define SEEN_INKSCAPE_EXTENSION_IMPLEMENTATION_H
 
 #include <gtk/gtk.h>
 #include <gdkmm/types.h>
@@ -18,7 +18,6 @@
 
 #include "forward.h"
 #include "extension/extension-forward.h"
-#include "libnr/nr-forward.h"
 #include "xml/node.h"
 #include <2geom/forward.h>
 #include <2geom/point.h>
@@ -54,16 +53,23 @@ public:
     virtual ~Implementation() {}
 
     /* ----- Basic functions for all Extension ----- */
-    virtual bool load(Inkscape::Extension::Extension *module);
-
-    virtual void unload(Inkscape::Extension::Extension *module);
-	virtual ImplementationDocumentCache * newDocCache (Inkscape::Extension::Extension * ext, Inkscape::UI::View::View * doc);
+    virtual bool load(Inkscape::Extension::Extension *module) { return true; }
+
+    virtual void unload(Inkscape::Extension::Extension *module) {}
+    /** \brief  Create a new document cache object
+     * This function just returns \c NULL.  Subclasses are likely
+     * to reimplement it to do something useful.
+     * \param  ext  The extension that is referencing us
+     * \param  doc  The document to create the cache of
+     * \return A new document cache that is valid as long as the document
+     *         is not changed. */
+    virtual ImplementationDocumentCache * newDocCache (Inkscape::Extension::Extension * ext, Inkscape::UI::View::View * doc) { return NULL; }
 
     /** Verify any dependencies. */
-    virtual bool check(Inkscape::Extension::Extension *module);
+    virtual bool check(Inkscape::Extension::Extension *module) { return true; }
 
-    virtual bool cancelProcessing (void);
-	virtual void commitDocument (void);
+    virtual bool cancelProcessing () { return true; }
+    virtual void commitDocument () {}
 
     /* ----- Input functions ----- */
     /** Find out information about the file. */
@@ -71,65 +77,75 @@ public:
                              gchar const *filename);
 
     virtual SPDocument *open(Inkscape::Extension::Input *module,
-                             gchar const *filename);
+                             gchar const *filename) { return NULL; }
 
     /* ----- Output functions ----- */
     /** Find out information about the file. */
     virtual Gtk::Widget *prefs_output(Inkscape::Extension::Output *module);
-    virtual void save(Inkscape::Extension::Output *module, SPDocument *doc, gchar const *filename);
+    virtual void save(Inkscape::Extension::Output *module, SPDocument *doc, gchar const *filename) {}
 
     /* ----- Effect functions ----- */
     /** Find out information about the file. */
     virtual Gtk::Widget * prefs_effect(Inkscape::Extension::Effect *module,
-	                                   Inkscape::UI::View::View * view,
-									   sigc::signal<void> * changeSignal,
-									   ImplementationDocumentCache * docCache);
+	                               Inkscape::UI::View::View *view,
+                                       sigc::signal<void> *changeSignal,
+                                       ImplementationDocumentCache *docCache);
     virtual void effect(Inkscape::Extension::Effect *module,
                         Inkscape::UI::View::View *document,
-						ImplementationDocumentCache * docCache);
+                        ImplementationDocumentCache *docCache) {}
 
     /* ----- Print functions ----- */
-    virtual unsigned setup(Inkscape::Extension::Print *module);
-    virtual unsigned set_preview(Inkscape::Extension::Print *module);
+    virtual unsigned setup(Inkscape::Extension::Print *module) { return 0; }
+    virtual unsigned set_preview(Inkscape::Extension::Print *module) { return 0; }
 
     virtual unsigned begin(Inkscape::Extension::Print *module,
-                           SPDocument *doc);
-    virtual unsigned finish(Inkscape::Extension::Print *module);
-    virtual bool     textToPath(Inkscape::Extension::Print *ext);
-    virtual bool     fontEmbedded(Inkscape::Extension::Print * ext);
+                           SPDocument *doc) { return 0; }
+    virtual unsigned finish(Inkscape::Extension::Print *module) { return 0; }
+    /** \brief  Tell the printing engine whether text should be text or path
+     * Default value is false because most printing engines will support
+     * paths more than they'll support text.  (at least they do today)
+     * \retval true  Render the text as a path
+     * \retval false Render text using the text function (above) */
+    virtual bool     textToPath(Inkscape::Extension::Print *ext) { return false; }
+    /** \brief Get "fontEmbedded" param, i.e. tell the printing engine whether fonts should be embedded
+     * Only available for Adobe Type 1 fonts in EPS output as of now
+     * \retval true Fonts have to be embedded in the output so that the user might not need
+     *              to install fonts to have the interpreter read the document correctly
+     * \retval false Do not embed fonts */
+    virtual bool     fontEmbedded(Inkscape::Extension::Print * ext) { return false; }
 
     /* ----- Rendering methods ----- */
     virtual unsigned bind(Inkscape::Extension::Print *module,
-                          Geom::Affine const *transform,
-                          float opacity);
-    virtual unsigned release(Inkscape::Extension::Print *module);
-    virtual unsigned comment(Inkscape::Extension::Print *module, const char * comment);
+                          Geom::Affine const &transform,
+                          float opacity) { return 0; }
+    virtual unsigned release(Inkscape::Extension::Print *module) { return 0; }
+    virtual unsigned comment(Inkscape::Extension::Print *module, char const *comment) { return 0; }
     virtual unsigned fill(Inkscape::Extension::Print *module,
                           Geom::PathVector const &pathv,
-                          Geom::Affine const *ctm,
+                          Geom::Affine const &ctm,
                           SPStyle const *style,
-                          NRRect const *pbox,
-                          NRRect const *dbox,
-                          NRRect const *bbox);
+                          Geom::OptRect const &pbox,
+                          Geom::OptRect const &dbox,
+                          Geom::OptRect const &bbox) { return 0; }
     virtual unsigned stroke(Inkscape::Extension::Print *module,
                             Geom::PathVector const &pathv,
-                            Geom::Affine const *transform,
+                            Geom::Affine const &transform,
                             SPStyle const *style,
-                            NRRect const *pbox,
-                            NRRect const *dbox,
-                            NRRect const *bbox);
+                            Geom::OptRect const &pbox,
+                            Geom::OptRect const &dbox,
+                            Geom::OptRect const &bbox) { return 0; }
     virtual unsigned image(Inkscape::Extension::Print *module,
                            unsigned char *px,
                            unsigned int w,
                            unsigned int h,
                            unsigned int rs,
-                           Geom::Affine const *transform,
-                           SPStyle const *style);
+                           Geom::Affine const &transform,
+                           SPStyle const *style) { return 0; }
     virtual unsigned text(Inkscape::Extension::Print *module,
                           char const *text,
-                          Geom::Point p,
-                          SPStyle const *style);
-    virtual void     processPath(Inkscape::XML::Node * node);
+                          Geom::Point const &p,
+                          SPStyle const *style) { return 0; }
+    virtual void     processPath(Inkscape::XML::Node * node) {}
 };