Write procedure sets

Author: LaurenzV

src/resource.rs

@@ -14,6 +14,7 @@ use pdf_writer::{Chunk, Dict, Finish, Ref};
 use std::collections::HashMap;
 use std::fmt::Debug;
 use std::hash::Hash;
+use pdf_writer::types::ProcSet;
 
 pub trait ResourceTrait: Object {
     fn get_dict<'a>(resources: &'a mut Resources) -> Dict<'a>;
@@ -219,24 +220,14 @@ impl ResourceDictionary {
     where
         T: ResourcesExt,
     {
-        if !self.is_empty() {
-            let resources = &mut parent.resources();
-            write_resource_type(sc, resources, self.color_spaces, false);
-            write_resource_type(sc, resources, self.ext_g_states, false);
-            write_resource_type(sc, resources, self.patterns, false);
-            write_resource_type(sc, resources, self.x_objects, false);
-            write_resource_type(sc, resources, self.shadings, false);
-            write_resource_type(sc, resources, self.fonts, true);
-        }
-    }
-
-    pub fn is_empty(&self) -> bool {
-        self.color_spaces.is_empty()
-            && self.ext_g_states.is_empty()
-            && self.patterns.is_empty()
-            && self.x_objects.is_empty()
-            && self.shadings.is_empty()
-            && self.fonts.is_empty()
+        let resources = &mut parent.resources();
+        resources.proc_sets([ProcSet::Pdf, ProcSet::Text, ProcSet::ImageColor, ProcSet::ImageGrayscale]);
+        write_resource_type(sc, resources, self.color_spaces, false);
+        write_resource_type(sc, resources, self.ext_g_states, false);
+        write_resource_type(sc, resources, self.patterns, false);
+        write_resource_type(sc, resources, self.x_objects, false);
+        write_resource_type(sc, resources, self.shadings, false);
+        write_resource_type(sc, resources, self.fonts, true);
     }
 }
 

tests/snapshots/ext_g_state/all_set.txt

@@ -21,6 +21,9 @@ endobj
   /Length 0
   /Type /XObject
   /Subtype /Form
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /BBox [0 0 0 0]
   /Group <<
     /Type /Group

tests/snapshots/mask/alpha.txt

@@ -29,6 +29,7 @@ endobj
   /Type /XObject
   /Subtype /Form
   /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
     /ExtGState <<
       /g0 5 0 R
     >>

tests/snapshots/mask/luminosity.txt

@@ -29,6 +29,7 @@ endobj
   /Type /XObject
   /Subtype /Form
   /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
     /ExtGState <<
       /g0 5 0 R
     >>

tests/snapshots/outline/simple.txt

@@ -20,6 +20,9 @@ endobj
 3 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 200 200]
   /Parent 2 0 R
   /Contents 4 0 R
@@ -48,6 +51,9 @@ endobj
 5 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 200 500]
   /Parent 2 0 R
   /Contents 6 0 R
@@ -66,6 +72,9 @@ endobj
 7 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 250 700]
   /Parent 2 0 R
   /Contents 8 0 R
@@ -125,20 +134,20 @@ xref
 0000000016 00000 n
 0000000088 00000 n
 0000000164 00000 n
-0000000260 00000 n
-0000000398 00000 n
-0000000494 00000 n
-0000000546 00000 n
-0000000642 00000 n
-0000000694 00000 n
-0000000776 00000 n
-0000001010 00000 n
-0000000922 00000 n
+0000000323 00000 n
+0000000461 00000 n
+0000000620 00000 n
+0000000672 00000 n
+0000000831 00000 n
+0000000883 00000 n
+0000000965 00000 n
+0000001199 00000 n
+0000001111 00000 n
 trailer
 <<
   /Size 13
   /Root 1 0 R
 >>
 startxref
-1119
+1308
 %%EOF

tests/snapshots/page/page_label_complex.txt

@@ -20,6 +20,9 @@ endobj
 3 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 200 200]
   /Parent 2 0 R
   /Contents 4 0 R
@@ -38,6 +41,9 @@ endobj
 5 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 250 200]
   /Parent 2 0 R
   /Contents 6 0 R
@@ -56,6 +62,9 @@ endobj
 7 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 200 200]
   /Parent 2 0 R
   /Contents 8 0 R
@@ -97,19 +106,19 @@ xref
 0000000016 00000 n
 0000000090 00000 n
 0000000166 00000 n
-0000000262 00000 n
-0000000314 00000 n
-0000000410 00000 n
-0000000462 00000 n
-0000000558 00000 n
-0000000710 00000 n
-0000000610 00000 n
-0000000652 00000 n
+0000000325 00000 n
+0000000377 00000 n
+0000000536 00000 n
+0000000588 00000 n
+0000000747 00000 n
+0000000899 00000 n
+0000000799 00000 n
+0000000841 00000 n
 trailer
 <<
   /Size 12
   /Root 1 0 R
 >>
 startxref
-760
+949
 %%EOF

tests/snapshots/page/page_with_resources.txt

@@ -49,6 +49,7 @@ endobj
 <<
   /Type /Page
   /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
     /ColorSpace <<
       /c0 5 0 R
     >>

tests/snapshots/page/simple_page.txt

@@ -19,6 +19,9 @@ endobj
 3 0 obj
 <<
   /Type /Page
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC /ImageB]
+  >>
   /MediaBox [0 0 200 200]
   /Parent 2 0 R
   /Contents 4 0 R