From d7b7b4b3391cf99ca63d8311eac3957df7a862ed Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Tue, 7 Jul 2009 04:22:49 +0000
Subject: New C++ dmnsn_display* wrapper for tests.

---
 tests/Makefile.am |  5 +++--
 tests/glxx.cpp    |  4 ++--
 tests/tests.h     |  5 +++++
 tests/testsxx.cpp | 42 ++++++++++++++++++++++++++++++++----------
 tests/testsxx.hpp | 27 ++++++++++++++++++++++++---
 5 files changed, 66 insertions(+), 17 deletions(-)

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1f3f58c..9536052 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -38,7 +38,8 @@ libdimension_tests_la_LIBADD  = ../libdimension/libdimension.la
 
 libdimensionxx_tests_la_SOURCES = testsxx.hpp                                  \
                                   testsxx.cpp
-libdimensionxx_tests_la_LIBADD  = ../libdimensionxx/libdimensionxx.la
+libdimensionxx_tests_la_LIBADD  = ./libdimension-tests.la                      \
+                                  ../libdimensionxx/libdimensionxx.la
 
 warning_test_SOURCES = warning.c
 warning_test_LDADD   = ./libdimension-tests.la
@@ -62,4 +63,4 @@ gl_test_SOURCES = gl.c
 gl_test_LDADD   = ./libdimension-tests.la
 
 glxx_test_SOURCES = glxx.cpp
-glxx_test_LDADD   = ./libdimension-tests.la ./libdimensionxx-tests.la
+glxx_test_LDADD   = ./libdimensionxx-tests.la
diff --git a/tests/glxx.cpp b/tests/glxx.cpp
index 1fc08c4..eb74209 100644
--- a/tests/glxx.cpp
+++ b/tests/glxx.cpp
@@ -60,7 +60,7 @@ main() {
 
   Raytracer raytracer(scene);
   GL_Drawer drawer(scene.canvas());
-  dmnsn_display* display = dmnsn_new_display(scene.canvas().dmnsn());
+  Dimension::Display display(scene.canvas());
 
   // Render the scene
   for (unsigned int i = 0; i < 10; ++i) {
@@ -69,7 +69,7 @@ main() {
     rprogress.finish();
 
     drawer.draw();
-    dmnsn_display_frame(display);
+    display.flush();
 
     cube.trans(inverse(Matrix::rotation(Vector(0.025, 0.0, 0.0)))*cube.trans());
     camera.trans(Matrix::rotation(Vector(0.0, -0.05, 0.0))*camera.trans());
diff --git a/tests/tests.h b/tests/tests.h
index 30d4002..3ad81ec 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -17,6 +17,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *************************************************************************/
 
+#ifndef TESTS_H
+#define TESTS_H
+
 #include "../libdimension/dimension.h"
 #include <GL/glx.h>
 #include <GL/gl.h>
@@ -62,3 +65,5 @@ void progressbar(const char *str, const dmnsn_progress *progress);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* TESTS_H */
diff --git a/tests/testsxx.cpp b/tests/testsxx.cpp
index 1247eee..f3dcca5 100644
--- a/tests/testsxx.cpp
+++ b/tests/testsxx.cpp
@@ -19,16 +19,38 @@
 
 #include "testsxx.hpp"
 
-// Print a progress bar of the progress of `progress'
-std::ostream&
-operator<<(std::ostream& ostr, const Dimension::Progress& progress)
+namespace Dimension
 {
-  const unsigned int increments = 32;
+  Display::Display(const Canvas& canvas)
+    : m_display(dmnsn_new_display(canvas.dmnsn()))
+  {
+    if (!m_display) {
+      throw Dimension_Error("Couldn't create display.");
+    }
+  }
+
+  Display::~Display()
+  {
+    dmnsn_delete_display(m_display);
+  }
+
+  void
+  Display::flush()
+  {
+    dmnsn_display_frame(m_display);
+  }
+
+  // Print a progress bar of the progress of `progress'
+  std::ostream&
+  operator<<(std::ostream& ostr, const Dimension::Progress& progress)
+  {
+    const unsigned int increments = 32;
 
-  ostr << "|" << std::flush;
-  for (unsigned int i = 0; i < increments; ++i) {
-    progress.wait(static_cast<double>(i + 1)/increments);
-    ostr << "=" << std::flush;
+    ostr << "|" << std::flush;
+    for (unsigned int i = 0; i < increments; ++i) {
+      progress.wait(static_cast<double>(i + 1)/increments);
+      ostr << "=" << std::flush;
+    }
+    return ostr << "|" << std::flush;
   }
-  return ostr << "|" << std::flush;
-}
+}
\ No newline at end of file
diff --git a/tests/testsxx.hpp b/tests/testsxx.hpp
index 45e944a..0e522ad 100644
--- a/tests/testsxx.hpp
+++ b/tests/testsxx.hpp
@@ -17,9 +17,30 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *************************************************************************/
 
+#ifndef TESTSXX_HPP
+#define TESTSXX_HPP
+
+#include "tests.h"
 #include "../libdimensionxx/dimensionxx.hpp"
 #include <iostream>
 
-// Print a progress bar of the progress of `progress'
-std::ostream& operator<<(std::ostream& ostr,
-                         const Dimension::Progress& progress);
+namespace Dimension
+{
+  class Display
+  {
+  public:
+    Display(const Canvas& canvas);
+    ~Display();
+
+    void flush();
+
+  private:
+    dmnsn_display* m_display;
+  };
+
+  // Print a progress bar of the progress of `progress'
+  std::ostream& operator<<(std::ostream& ostr,
+                           const Dimension::Progress& progress);
+}
+
+#endif // TESTSXX_HPP
-- 
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