1 files changed, 188 insertions, 188 deletions
diff --git a/src/helper/pixbuf-ops.cpp b/src/helper/pixbuf-ops.cpp
index acfb6ed30..f44a514a1 100644
--- a/src/helper/pixbuf-ops.cpp
+++ b/src/helper/pixbuf-ops.cpp
@@ -1,188 +1,188 @@
-#define __SP_PIXBUF_OPS_C__
-
-/*
- * Helpers for SPItem -> gdk_pixbuf related stuff
- *
- * Authors:
- *   John Cliff <simarilius@yahoo.com>
- *
- * Copyright (C) 2008 John Cliff
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <interface.h>
-#include <libnr/nr-pixops.h>
-#include <glib.h>
-#include <glib/gmessages.h>
-#include <png.h>
-#include "png-write.h"
-#include <display/nr-arena-item.h>
-#include <display/nr-arena.h>
-#include <document.h>
-#include <sp-item.h>
-#include <sp-root.h>
-#include <sp-defs.h>
-
-#include "libnr/nr-matrix-translate-ops.h"
-#include "libnr/nr-scale-ops.h"
-#include "libnr/nr-scale-translate-ops.h"
-#include "libnr/nr-translate-matrix-ops.h"
-#include "libnr/nr-translate-scale-ops.h"
-
-#include "pixbuf-ops.h"
-
-/**
- * Hide all items that are not listed in list, recursively, skipping groups and defs.
- */
-static void
-hide_other_items_recursively(SPObject *o, GSList *list, unsigned dkey)
-{
-    if ( SP_IS_ITEM(o)
-         && !SP_IS_DEFS(o)
-         && !SP_IS_ROOT(o)
-         && !SP_IS_GROUP(o)
-         && !g_slist_find(list, o) )
-    {
-        sp_item_invoke_hide(SP_ITEM(o), dkey);
-    }
-
-    // recurse
-    if (!g_slist_find(list, o)) {
-        for (SPObject *child = sp_object_first_child(o) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
-            hide_other_items_recursively(child, list, dkey);
-        }
-    }
-}
-
-
-// The following is a mutation of the flood fill code, the marker preview, and random other samplings.
-// The dpi settings dont do anything yet, but I want them to, and was wanting to keep reasonably close
-// to the call for the interface to the png writing.
-
-bool
-sp_export_jpg_file(SPDocument *doc, gchar const *filename,
-                   double x0, double y0, double x1, double y1,
-                   unsigned width, unsigned height, double xdpi, double ydpi,
-                   unsigned long bgcolor, double quality,GSList *items)
-
-{
-
-
-      GdkPixbuf* pixbuf;
-      pixbuf = sp_generate_internal_bitmap(doc, filename, x0, y0, x1, y1,
-                                         width, height, xdpi, ydpi,
-                                         bgcolor, items );
-
-
-     gchar c[32];
-     g_snprintf(c, 32, "%f", quality);
-     gboolean saved = gdk_pixbuf_save (pixbuf, filename, "jpeg", NULL, "quality", c, NULL);
-     g_free(c);
-     if (saved) return true;
-     else return false;
-}
-
-GdkPixbuf*
-sp_generate_internal_bitmap(SPDocument *doc, gchar const *filename,
-                   double x0, double y0, double x1, double y1,
-                   unsigned width, unsigned height, double xdpi, double ydpi,
-                   unsigned long bgcolor,
-                   GSList *items_only)
-
-{
-
-
-     /* Create new arena */
-     NRArena *arena = NRArena::create();
-     unsigned dkey = sp_item_display_key_new(1);
-
-     sp_document_ensure_up_to_date (doc);
-
-     NR::Rect screen=NR::Rect(NR::Point(x0,y0), NR::Point(x1, y1));
-
-     double zoom_scale = 1.0;
-     double padding = 1.0;
-
-     width = (int)ceil(screen.extent(NR::X) * zoom_scale * padding);
-     height = (int)ceil(screen.extent(NR::Y) * zoom_scale * padding);
-
-     NR::Point origin(screen.min()[NR::X],
-                      sp_document_height(doc) - screen.extent(NR::Y) - screen.min()[NR::Y]);
-
-     origin[NR::X] = origin[NR::X] + (screen.extent(NR::X) * ((1 - padding) / 2));
-     origin[NR::Y] = origin[NR::Y] + (screen.extent(NR::Y) * ((1 - padding) / 2));
-
-     NR::scale scale(zoom_scale, zoom_scale);
-     NR::Matrix affine = scale * NR::translate(-origin * scale);
-
-     /* Create ArenaItems and set transform */
-     NRArenaItem *root = sp_item_invoke_show(SP_ITEM(sp_document_root(doc)), arena, dkey, SP_ITEM_SHOW_DISPLAY);
-     nr_arena_item_set_transform(NR_ARENA_ITEM(root), affine);
-
-     NRGC gc(NULL);
-     nr_matrix_set_identity(&gc.transform);
-
-     // We show all and then hide all items we don't want, instead of showing only requested items,
-     // because that would not work if the shown item references something in defs
-     if (items_only) {
-         hide_other_items_recursively(sp_document_root(doc), items_only, dkey);
-     }
-
-     NRRectL final_bbox;
-     final_bbox.x0 = 0;
-     final_bbox.y0 = 0;//row;
-     final_bbox.x1 = width;
-     final_bbox.y1 = height;//row + num_rows;
-
-     nr_arena_item_invoke_update(root, &final_bbox, &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
-
-     guchar *px = g_new(guchar, 4 * width * height);
-
-     NRPixBlock B;
-     nr_pixblock_setup_extern( &B, NR_PIXBLOCK_MODE_R8G8B8A8N,
-                               final_bbox.x0, final_bbox.y0, final_bbox.x1, final_bbox.y1,
-                               px, 4 * width, FALSE, FALSE );
-
-     unsigned char dtc[4];
-     dtc[0] = NR_RGBA32_R(bgcolor);
-     dtc[1] = NR_RGBA32_G(bgcolor);
-     dtc[2] = NR_RGBA32_B(bgcolor);
-     dtc[3] = NR_RGBA32_A(bgcolor);
-
-     for (unsigned int fy = 0; fy < height; fy++) {
-         guchar *p = NR_PIXBLOCK_PX(&B) + fy * B.rs;
-         for (unsigned int fx = 0; fx < width; fx++) {
-             for (int i = 0; i < 4; i++) {
-                 *p++ = dtc[i];
-             }
-         }
-     }
-
-     nr_arena_item_invoke_render(NULL, root, &final_bbox, &B, NR_ARENA_ITEM_RENDER_NO_CACHE );
-
-     GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB,
-                                          TRUE,
-                                          8, width, height, width * 4,
-                                          (GdkPixbufDestroyNotify)g_free,
-                                          NULL);
-
-//    gdk_pixbuf_save (pixbuf, "C:\\temp\\internal.jpg", "jpeg", NULL, "quality","100", NULL);
-
-    return pixbuf;
-}
-
-/*
-  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:encoding=utf-8:textwidth=99 :
+#define __SP_PIXBUF_OPS_C__
+
+/*
+ * Helpers for SPItem -> gdk_pixbuf related stuff
+ *
+ * Authors:
+ *   John Cliff <simarilius@yahoo.com>
+ *
+ * Copyright (C) 2008 John Cliff
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <interface.h>
+#include <libnr/nr-pixops.h>
+#include <glib.h>
+#include <glib/gmessages.h>
+#include <png.h>
+#include "png-write.h"
+#include <display/nr-arena-item.h>
+#include <display/nr-arena.h>
+#include <document.h>
+#include <sp-item.h>
+#include <sp-root.h>
+#include <sp-defs.h>
+
+#include "libnr/nr-matrix-translate-ops.h"
+#include "libnr/nr-scale-ops.h"
+#include "libnr/nr-scale-translate-ops.h"
+#include "libnr/nr-translate-matrix-ops.h"
+#include "libnr/nr-translate-scale-ops.h"
+
+#include "pixbuf-ops.h"
+
+/**
+ * Hide all items that are not listed in list, recursively, skipping groups and defs.
+ */
+static void
+hide_other_items_recursively(SPObject *o, GSList *list, unsigned dkey)
+{
+    if ( SP_IS_ITEM(o)
+         && !SP_IS_DEFS(o)
+         && !SP_IS_ROOT(o)
+         && !SP_IS_GROUP(o)
+         && !g_slist_find(list, o) )
+    {
+        sp_item_invoke_hide(SP_ITEM(o), dkey);
+    }
+
+    // recurse
+    if (!g_slist_find(list, o)) {
+        for (SPObject *child = sp_object_first_child(o) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {
+            hide_other_items_recursively(child, list, dkey);
+        }
+    }
+}
+
+
+// The following is a mutation of the flood fill code, the marker preview, and random other samplings.
+// The dpi settings dont do anything yet, but I want them to, and was wanting to keep reasonably close
+// to the call for the interface to the png writing.
+
+bool
+sp_export_jpg_file(SPDocument *doc, gchar const *filename,
+                   double x0, double y0, double x1, double y1,
+                   unsigned width, unsigned height, double xdpi, double ydpi,
+                   unsigned long bgcolor, double quality,GSList *items)
+
+{
+
+
+      GdkPixbuf* pixbuf;
+      pixbuf = sp_generate_internal_bitmap(doc, filename, x0, y0, x1, y1,
+                                         width, height, xdpi, ydpi,
+                                         bgcolor, items );
+
+
+     gchar c[32];
+     g_snprintf(c, 32, "%f", quality);
+     gboolean saved = gdk_pixbuf_save (pixbuf, filename, "jpeg", NULL, "quality", c, NULL);
+     g_free(c);
+     if (saved) return true;
+     else return false;
+}
+
+GdkPixbuf*
+sp_generate_internal_bitmap(SPDocument *doc, gchar const */*filename*/,
+                            double x0, double y0, double x1, double y1,
+                            unsigned width, unsigned height, double /*xdpi*/, double /*ydpi*/,
+                            unsigned long bgcolor,
+                            GSList *items_only)
+
+{
+
+
+     /* Create new arena */
+     NRArena *arena = NRArena::create();
+     unsigned dkey = sp_item_display_key_new(1);
+
+     sp_document_ensure_up_to_date (doc);
+
+     NR::Rect screen=NR::Rect(NR::Point(x0,y0), NR::Point(x1, y1));
+
+     double zoom_scale = 1.0;
+     double padding = 1.0;
+
+     width = (int)ceil(screen.extent(NR::X) * zoom_scale * padding);
+     height = (int)ceil(screen.extent(NR::Y) * zoom_scale * padding);
+
+     NR::Point origin(screen.min()[NR::X],
+                      sp_document_height(doc) - screen.extent(NR::Y) - screen.min()[NR::Y]);
+
+     origin[NR::X] = origin[NR::X] + (screen.extent(NR::X) * ((1 - padding) / 2));
+     origin[NR::Y] = origin[NR::Y] + (screen.extent(NR::Y) * ((1 - padding) / 2));
+
+     NR::scale scale(zoom_scale, zoom_scale);
+     NR::Matrix affine = scale * NR::translate(-origin * scale);
+
+     /* Create ArenaItems and set transform */
+     NRArenaItem *root = sp_item_invoke_show(SP_ITEM(sp_document_root(doc)), arena, dkey, SP_ITEM_SHOW_DISPLAY);
+     nr_arena_item_set_transform(NR_ARENA_ITEM(root), affine);
+
+     NRGC gc(NULL);
+     nr_matrix_set_identity(&gc.transform);
+
+     // We show all and then hide all items we don't want, instead of showing only requested items,
+     // because that would not work if the shown item references something in defs
+     if (items_only) {
+         hide_other_items_recursively(sp_document_root(doc), items_only, dkey);
+     }
+
+     NRRectL final_bbox;
+     final_bbox.x0 = 0;
+     final_bbox.y0 = 0;//row;
+     final_bbox.x1 = width;
+     final_bbox.y1 = height;//row + num_rows;
+
+     nr_arena_item_invoke_update(root, &final_bbox, &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
+
+     guchar *px = g_new(guchar, 4 * width * height);
+
+     NRPixBlock B;
+     nr_pixblock_setup_extern( &B, NR_PIXBLOCK_MODE_R8G8B8A8N,
+                               final_bbox.x0, final_bbox.y0, final_bbox.x1, final_bbox.y1,
+                               px, 4 * width, FALSE, FALSE );
+
+     unsigned char dtc[4];
+     dtc[0] = NR_RGBA32_R(bgcolor);
+     dtc[1] = NR_RGBA32_G(bgcolor);
+     dtc[2] = NR_RGBA32_B(bgcolor);
+     dtc[3] = NR_RGBA32_A(bgcolor);
+
+     for (unsigned int fy = 0; fy < height; fy++) {
+         guchar *p = NR_PIXBLOCK_PX(&B) + fy * B.rs;
+         for (unsigned int fx = 0; fx < width; fx++) {
+             for (int i = 0; i < 4; i++) {
+                 *p++ = dtc[i];
+             }
+         }
+     }
+
+     nr_arena_item_invoke_render(NULL, root, &final_bbox, &B, NR_ARENA_ITEM_RENDER_NO_CACHE );
+
+     GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB,
+                                          TRUE,
+                                          8, width, height, width * 4,
+                                          (GdkPixbufDestroyNotify)g_free,
+                                          NULL);
+
+//    gdk_pixbuf_save (pixbuf, "C:\\temp\\internal.jpg", "jpeg", NULL, "quality","100", NULL);
+
+    return pixbuf;
+}
+
+/*
+  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:encoding=utf-8:textwidth=99 :