From 8ce184ef7b138077d170abc9bf0b642ec8a02897 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Fri, 18 Jan 2013 17:16:01 +0100
Subject: [PATCH] Debug output for AbstractImage::Format and
 AbstractImage::Type enums.

---
 src/AbstractImage.cpp          | 83 ++++++++++++++++++++++++++++++++++
 src/AbstractImage.h            |  6 +++
 src/Test/AbstractImageTest.cpp | 50 ++++++++++++++++++++
 src/Test/CMakeLists.txt        |  1 +
 4 files changed, 140 insertions(+)
 create mode 100644 src/Test/AbstractImageTest.cpp

diff --git a/src/AbstractImage.cpp b/src/AbstractImage.cpp
index d7b4373e4..3cc19a3a2 100644
--- a/src/AbstractImage.cpp
+++ b/src/AbstractImage.cpp
@@ -119,4 +119,87 @@ std::size_t AbstractImage::pixelSize(Format format, Type type) {
     return 0;
 }
 
+Debug operator<<(Debug debug, AbstractImage::Format value) {
+    switch(value) {
+        #define _c(value) case AbstractImage::Format::value: return debug << "AbstractImage::Format::" #value;
+        _c(Red)
+        #ifndef MAGNUM_TARGET_GLES
+        _c(Green)
+        _c(Blue)
+        #endif
+        _c(RG)
+        _c(RGB)
+        _c(RGBA)
+        #ifndef MAGNUM_TARGET_GLES
+        _c(BGR)
+        #endif
+        _c(BGRA)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(RedInteger)
+        _c(GreenInteger)
+        _c(BlueInteger)
+        _c(RGInteger)
+        _c(RGBInteger)
+        _c(RGBAInteger)
+        _c(BGRInteger)
+        _c(BGRAInteger)
+        #endif
+        _c(DepthComponent)
+        _c(StencilIndex)
+        _c(DepthStencil)
+        #undef _c
+    }
+
+    return debug << "AbstractImage::Format::(invalid)";
+}
+
+Debug operator<<(Debug debug, AbstractImage::Type value) {
+    switch(value) {
+        #define _c(value) case AbstractImage::Type::value: return debug << "AbstractImage::Type::" #value;
+        _c(UnsignedByte)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(Byte)
+        #endif
+        _c(UnsignedShort)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(Short)
+        #endif
+        _c(UnsignedInt)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(Int)
+        #endif
+        _c(HalfFloat)
+        _c(Float)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(UnsignedByte332)
+        _c(UnsignedByte233Rev)
+        #endif
+        _c(UnsignedShort565)
+        #ifndef MAGNUM_TARGET_GLES
+        _c(UnsignedShort565Rev)
+        #endif
+        _c(UnsignedShort4444)
+        _c(UnsignedShort4444Rev)
+        _c(UnsignedShort5551)
+        _c(UnsignedShort1555Rev)
+        #ifndef MAGNUM_TARGET_GLES
+        _c(UnsignedInt8888)
+        _c(UnsignedInt8888Rev)
+        _c(UnsignedInt1010102)
+        #endif
+        _c(UnsignedInt2101010Rev)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(UnsignedInt10F11F11FRev)
+        _c(UnsignedInt5999Rev)
+        #endif
+        _c(UnsignedInt248)
+        #ifndef MAGNUM_TARGET_GLES2
+        _c(Float32UnsignedInt248Rev)
+        #endif
+        #undef _c
+    }
+
+    return debug << "AbstractImage::Type::(invalid)";
+}
+
 }
diff --git a/src/AbstractImage.h b/src/AbstractImage.h
index dfbfbaf65..34a21b9cc 100644
--- a/src/AbstractImage.h
+++ b/src/AbstractImage.h
@@ -456,6 +456,12 @@ class MAGNUM_EXPORT AbstractImage {
 
 inline AbstractImage::~AbstractImage() {}
 
+/** @debugoperator{Magnum::AbstractImage} */
+Debug MAGNUM_EXPORT operator<<(Debug debug, AbstractImage::Format value);
+
+/** @debugoperator{Magnum::AbstractImage} */
+Debug MAGNUM_EXPORT operator<<(Debug debug, AbstractImage::Type value);
+
 }
 
 #endif
diff --git a/src/Test/AbstractImageTest.cpp b/src/Test/AbstractImageTest.cpp
new file mode 100644
index 000000000..405cf26bf
--- /dev/null
+++ b/src/Test/AbstractImageTest.cpp
@@ -0,0 +1,50 @@
+/*
+    Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>
+
+    This file is part of Magnum.
+
+    Magnum is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License version 3
+    only, as published by the Free Software Foundation.
+
+    Magnum is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Lesser General Public License version 3 for more details.
+*/
+
+#include <sstream>
+#include <TestSuite/Tester.h>
+
+#include "AbstractImage.h"
+
+namespace Magnum { namespace Test {
+
+class AbstractImageTest: public Corrade::TestSuite::Tester {
+    public:
+        explicit AbstractImageTest();
+
+        void debugFormat();
+        void debugType();
+};
+
+AbstractImageTest::AbstractImageTest() {
+    addTests(&AbstractImageTest::debugFormat,
+             &AbstractImageTest::debugType);
+}
+
+void AbstractImageTest::debugFormat() {
+    std::ostringstream o;
+    Debug(&o) << AbstractImage::Format::RGBA;
+    CORRADE_COMPARE(o.str(), "AbstractImage::Format::RGBA\n");
+}
+
+void AbstractImageTest::debugType() {
+    std::ostringstream o;
+    Debug(&o) << AbstractImage::Type::UnsignedShort5551;
+    CORRADE_COMPARE(o.str(), "AbstractImage::Type::UnsignedShort5551\n");
+}
+
+}}
+
+CORRADE_TEST_MAIN(Magnum::Test::AbstractImageTest)
diff --git a/src/Test/CMakeLists.txt b/src/Test/CMakeLists.txt
index 0bd72dd47..4364e87d3 100644
--- a/src/Test/CMakeLists.txt
+++ b/src/Test/CMakeLists.txt
@@ -1,3 +1,4 @@
+corrade_add_test(AbstractImageTest AbstractImageTest.cpp LIBRARIES Magnum)
 corrade_add_test(ArrayTest ArrayTest.cpp)
 corrade_add_test(ColorTest ColorTest.cpp LIBRARIES MagnumMathTestLib)
 corrade_add_test(MeshTest MeshTest.cpp LIBRARIES Magnum)