From 1d88955fa68fb7fb0fd2d705bc80655edb7a5972 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 20 Jan 2013 14:55:01 -0500
Subject: Added new QPDFObjectHandle types Keyword and InlineImage

These object types are to facilitate content stream parsing.
---
 libqpdf/QPDFObjectHandle.cc | 59 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 58 insertions(+), 1 deletion(-)

(limited to 'libqpdf/QPDFObjectHandle.cc')

diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index 54897b83..9b51a0cb 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -7,6 +7,8 @@
 #include <qpdf/QPDF_Real.hh>
 #include <qpdf/QPDF_Name.hh>
 #include <qpdf/QPDF_String.hh>
+#include <qpdf/QPDF_Keyword.hh>
+#include <qpdf/QPDF_InlineImage.hh>
 #include <qpdf/QPDF_Array.hh>
 #include <qpdf/QPDF_Dictionary.hh>
 #include <qpdf/QPDF_Stream.hh>
@@ -151,6 +153,20 @@ QPDFObjectHandle::isString()
     return QPDFObjectTypeAccessor<QPDF_String>::check(obj.getPointer());
 }
 
+bool
+QPDFObjectHandle::isKeyword()
+{
+    dereference();
+    return QPDFObjectTypeAccessor<QPDF_Keyword>::check(obj.getPointer());
+}
+
+bool
+QPDFObjectHandle::isInlineImage()
+{
+    dereference();
+    return QPDFObjectTypeAccessor<QPDF_InlineImage>::check(obj.getPointer());
+}
+
 bool
 QPDFObjectHandle::isArray()
 {
@@ -190,7 +206,8 @@ QPDFObjectHandle::isIndirect()
 bool
 QPDFObjectHandle::isScalar()
 {
-    return (! (isArray() || isDictionary() || isStream()));
+    return (! (isArray() || isDictionary() || isStream() ||
+               isKeyword() || isInlineImage()));
 }
 
 // Bool accessors
@@ -245,6 +262,22 @@ QPDFObjectHandle::getUTF8Value()
     return dynamic_cast<QPDF_String*>(obj.getPointer())->getUTF8Val();
 }
 
+// Keyword and Inline Image accessors
+
+std::string
+QPDFObjectHandle::getKeywordValue()
+{
+    assertKeyword();
+    return dynamic_cast<QPDF_Keyword*>(obj.getPointer())->getVal();
+}
+
+std::string
+QPDFObjectHandle::getInlineImageValue()
+{
+    assertInlineImage();
+    return dynamic_cast<QPDF_InlineImage*>(obj.getPointer())->getVal();
+}
+
 // Array accessors
 
 int
@@ -928,6 +961,18 @@ QPDFObjectHandle::newString(std::string const& str)
     return QPDFObjectHandle(new QPDF_String(str));
 }
 
+QPDFObjectHandle
+QPDFObjectHandle::newKeyword(std::string const& value)
+{
+    return QPDFObjectHandle(new QPDF_Keyword(value));
+}
+
+QPDFObjectHandle
+QPDFObjectHandle::newInlineImage(std::string const& value)
+{
+    return QPDFObjectHandle(new QPDF_InlineImage(value));
+}
+
 QPDFObjectHandle
 QPDFObjectHandle::newArray()
 {
@@ -1212,6 +1257,18 @@ QPDFObjectHandle::assertString()
     assertType("String", isString());
 }
 
+void
+QPDFObjectHandle::assertKeyword()
+{
+    assertType("Keyword", isKeyword());
+}
+
+void
+QPDFObjectHandle::assertInlineImage()
+{
+    assertType("InlineImage", isInlineImage());
+}
+
 void
 QPDFObjectHandle::assertArray()
 {
-- 
cgit v1.2.3-54-g00ecf