Use QPDF::newStream in examples

m-holger · Jay Berkenbilt
1 parent 9ebabd19
Showing 6 changed files with 21 additions and 30 deletions
examples/pdf-attach-file.cc
examples/pdf-create.cc
examples/pdf-custom-filter.cc
examples/pdf-double-page-size.cc
examples/pdf-overlay-page.cc
qpdf/pdf_from_scratch.cc
@@ -89,15 +89,13 @@ process(
     // Create appearance stream for the attachment.
-    auto ap = QPDFObjectHandle::newStream(
-        &q,
-        "0 10 m\n"
-        "10 0 l\n"
-        "20 10 l\n"
-        "10 0 m\n"
-        "10 20 l\n"
-        "0 0 20 20 re\n"
-        "S\n");
+    auto ap = q.newStream("0 10 m\n"
+                          "10 0 l\n"
+                          "20 10 l\n"
+                          "10 0 m\n"
+                          "10 20 l\n"
+                          "0 0 20 20 re\n"
+                          "S\n");
     auto apdict = ap.getDict();
     // The following four lines demonstrate the use of the qpdf literal syntax
@@ -127,15 +125,13 @@ process(
          ">>")));
     // Generate contents for the page.
-    auto contents = QPDFObjectHandle::newStream(
-        &q,
-        ("q\n"
-         "BT\n"
-         "  102 700 Td\n"
-         "  /F1 16 Tf\n"
-         "  (Here is an attachment.) Tj\n"
-         "ET\n"
-         "Q\n"));
+    auto contents = q.newStream(("q\n"
+                                 "BT\n"
+                                 "  102 700 Td\n"
+                                 "  /F1 16 Tf\n"
+                                 "  (Here is an attachment.) Tj\n"
+                                 "ET\n"
+                                 "Q\n"));
     // Create the page object.
     auto page = QPDFObjectHandle::parse(
@@ -139,7 +139,7 @@ createPageContents(QPDF&amp; pdf, std::string const&amp; text)
     std::string contents = "BT /F1 24 Tf 72 320 Td (" + text +
         ") Tj ET\n"
         "q 244 0 0 144 184 100 cm /Im1 Do Q\n";
-    return QPDFObjectHandle::newStream(&pdf, contents);
+    return pdf.newStream(contents);
 }
 QPDFObjectHandle
@@ -172,7 +172,7 @@ add_page(
     std::shared_ptr<QPDFObjectHandle::StreamDataProvider> provider(p);
     size_t width = p->getWidth();
     size_t height = p->getHeight();
-    QPDFObjectHandle image = QPDFObjectHandle::newStream(&pdf);
+    QPDFObjectHandle image = pdf.newStream();
     auto image_dict =
         // line-break
         "<<"
@@ -365,8 +365,7 @@ StreamReplacer::registerStream(
         // or create objects during write.
         char p[1] = {static_cast<char>(this->keys[og])};
         std::string p_str(p, 1);
-        QPDFObjectHandle dp_stream =
-            QPDFObjectHandle::newStream(this->pdf, p_str);
+        QPDFObjectHandle dp_stream = this->pdf->newStream(p_str);
         // Create /DecodeParms as expected by our fictitious
         // /XORDecode filter.
         QPDFObjectHandle decode_parms =
@@ -75,8 +75,7 @@ main(int argc, char* argv[])
         for (auto& page: QPDFPageDocumentHelper(qpdf).getAllPages()) {
             // Prepend the buffer to the page's contents
-            page.addPageContents(
-                QPDFObjectHandle::newStream(&qpdf, content), true);
+            page.addPageContents(qpdf.newStream(content), true);
             // Double the size of each of the content boxes
             doubleBoxSize(page, "/MediaBox");
@@ -57,10 +57,8 @@ stamp_page(char const* infile, char const* stampfile, char const* outfile)
             // page's original content.
             resources.mergeResources("<< /XObject << >> >>"_qpdf);
             resources.getKey("/XObject").replaceKey(name, stamp_fo);
-            ph.addPageContents(
-                QPDFObjectHandle::newStream(&inpdf, "q\n"), true);
-            ph.addPageContents(
-                QPDFObjectHandle::newStream(&inpdf, "\nQ\n" + content), false);
+            ph.addPageContents(inpdf.newStream("q\n"), true);
+            ph.addPageContents(inpdf.newStream("\nQ\n" + content), false);
         }
         // Copy the annotations and form fields from the original page
         // to the new page. For more efficiency when copying multiple
@@ -22,8 +22,7 @@ usage()
 static QPDFObjectHandle
 createPageContents(QPDF& pdf, std::string const& text)
 {
-    std::string contents = "BT /F1 15 Tf 72 720 Td (" + text + ") Tj ET\n";
-    return QPDFObjectHandle::newStream(&pdf, contents);
+    return pdf.newStream("BT /F1 15 Tf 72 720 Td (" + text + ") Tj ET\n");
 }
 QPDFObjectHandle