allow --export-dpi to be used for setting the filter rasterization resolution in PS/EPS/PDF export

(bzr r7801)

1 files changed, 12 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 05cfc8578..d6da78a97 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -291,7 +291,7 @@ struct poptOption options[] = {
 
     {"export-dpi", 'd',
      POPT_ARG_STRING, &sp_export_dpi, SP_ARG_EXPORT_DPI,
-     N_("The resolution used for exporting SVG into bitmap (default 90)"),
+     N_("Resolution for exporting to bitmap and for rasterization of filters in PS/EPS/PDF (default 90)"),
      N_("DPI")},
 
     {"export-area", 'a',
@@ -1477,6 +1477,17 @@ static void do_export_ps_pdf(SPDocument* doc, gchar const* uri, char const* mime
         (*i)->set_param_bool("blurToBitmap", FALSE);
     } else {
         (*i)->set_param_bool("blurToBitmap", TRUE);
+
+        gdouble dpi = 90.0;
+        if (sp_export_dpi) {
+            dpi = atof(sp_export_dpi);
+            if ((dpi < 72) || (dpi > 2400.0)) {
+                g_warning("DPI value %s out of range [72 - 2400]. Using 90 dpi instead.", sp_export_dpi);
+                dpi = 90;
+            }
+        }
+
+        (*i)->set_param_int("resolution", (int) dpi);
     }
 
     (*i)->save(doc, uri);