Ability to explicitly specify name for image from TgaImporter.

src/Plugins/TgaImporter/TgaImporter.cpp

@@ -28,18 +28,18 @@ namespace Magnum { namespace Trade { namespace TgaImporter {
 static_assert(sizeof(TgaImporter::Header) == 18, "TgaImporter: header size is not 18 bytes");
 #endif
 
-bool TgaImporter::TgaImporter::open(const string& filename) {
+bool TgaImporter::TgaImporter::open(const string& filename, const string& name) {
     ifstream in(filename.c_str());
     if(!in.good()) {
         Error() << "TgaImporter: cannot open file" << filename;
         return false;
     }
-    bool status = open(in);
+    bool status = open(in, name);
     in.close();
     return status;
 }
 
-bool TgaImporter::open(istream& in) {
+bool TgaImporter::open(istream& in, const string& name) {
     if(_image) close();
     if(!in.good()) {
         Error() << "TgaImporter: cannot read input stream";
@@ -91,7 +91,7 @@ bool TgaImporter::open(istream& in) {
 
     Math::Vector2<GLsizei> dimensions(header.width, header.height);
 
-    _image = new ImageData2D(dimensions, components, buffer);
+    _image = new ImageData2D(name, dimensions, components, buffer);
     return true;
 }
 

src/Plugins/TgaImporter/TgaImporter.h

@@ -46,8 +46,22 @@ class TGAIMPORTER_EXPORT TgaImporter: public AbstractImporter {
 
         inline Features features() const { return Feature::OpenFile|Feature::OpenStream; }
 
-        bool open(std::istream& in);
-        bool open(const std::string& filename);
+        /**
+         * @brief Open input stream with specific image name
+         *
+         * @see open(std::istream&), ImageData2D::name()
+         */
+        bool open(std::istream& in, const std::string& name);
+        inline bool open(std::istream& in) { return open(in, ""); }
+
+        /**
+         * @brief Open file with specific image name
+         *
+         * @see open(const std::string&), ImageData2D::name()
+         */
+        bool open(const std::string& filename, const std::string& name);
+        inline bool open(const std::string& filename) { return open(filename, ""); }
+
         void close();
 
         inline unsigned int image2DCount() const { return _image ? 1 : 0; }