From Romano Jose Magacho da Silva, added osg:FragmentProgram.

From Robert, add .osg support for FragmentProgram.

src/osgPlugins/osg/FragmentProgram.cpp

@@ -0,0 +1,75 @@
+#include "osg/FragmentProgram"
+
+#include <iostream>
+#include <sstream>
+#include "osgDB/Registry"
+#include "osgDB/Input"
+#include "osgDB/Output"
+
+using namespace osg;
+using namespace osgDB;
+using namespace std;
+
+// forward declare functions to use later.
+bool FragmentProgram_readLocalData(Object& obj, Input& fr);
+bool FragmentProgram_writeLocalData(const Object& obj, Output& fw);
+
+// register the read and write functions with the osgDB::Registry.
+RegisterDotOsgWrapperProxy g_FragmentProgramProxy
+(
+    new osg::FragmentProgram,
+    "FragmentProgram",
+    "Object StateAttribute FragmentProgram",
+    &FragmentProgram_readLocalData,
+    &FragmentProgram_writeLocalData
+);
+
+
+bool FragmentProgram_readLocalData(Object& obj, Input& fr)
+{
+    bool iteratorAdvanced = false;
+
+    FragmentProgram& fragmentProgram = static_cast<FragmentProgram&>(obj);
+
+    if (fr.matchSequence("code {")) {
+	std::string code;
+	fr += 2;
+	iteratorAdvanced = true;
+	int entry = fr[0].getNoNestedBrackets();
+	while (!fr.eof() && fr[0].getNoNestedBrackets() >= entry) {
+	    if (fr[0].getStr()) {
+		code.append(std::string(fr[0].getStr()));
+		code.push_back('\n');
+	    }
+	    ++fr;
+	}
+        fragmentProgram.setFragmentProgram(code);
+    }
+    return iteratorAdvanced;
+}
+
+
+bool FragmentProgram_writeLocalData(const Object& obj,Output& fw)
+{
+    const FragmentProgram& fragmentProgram = static_cast<const FragmentProgram&>(obj);
+
+    std::vector<std::string> lines;
+    std::istringstream iss(fragmentProgram.getFragmentProgram());
+    std::string line;
+    while (std::getline(iss, line)) {
+	lines.push_back(line);
+    }
+
+    fw.indent() << "code {\n";
+    fw.moveIn();
+
+    std::vector<std::string>::const_iterator j;
+    for (j=lines.begin(); j!=lines.end(); ++j) {
+	fw.indent() << "\"" << *j << "\"\n";
+    }
+
+    fw.moveOut();
+    fw.indent() << "}\n";
+
+    return true;
+}