From b636368a771c4b7791244d308529bd9d44abfe99 Mon Sep 17 00:00:00 2001
From: Mike Wey
Date: Sun, 11 Sep 2011 11:38:32 +0200
Subject: Version the Headers so DMagick can be used with older versions of
 MagickCore.

---
 dmagick/c/distort.d | 69 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 46 insertions(+), 23 deletions(-)

(limited to 'dmagick/c/distort.d')

diff --git a/dmagick/c/distort.d b/dmagick/c/distort.d
index 5bdd2e2..98e800c 100644
--- a/dmagick/c/distort.d
+++ b/dmagick/c/distort.d
@@ -3,32 +3,50 @@ module dmagick.c.distort;
 import dmagick.c.exception;
 import dmagick.c.image;
 import dmagick.c.magickType;
+import dmagick.c.magickVersion;
 
 extern(C)
 {
-	enum DistortImageMethod
+	mixin(
 	{
-		UndefinedDistortion,
-		AffineDistortion,
-		AffineProjectionDistortion,
-		ScaleRotateTranslateDistortion,
-		PerspectiveDistortion,
-		PerspectiveProjectionDistortion,
-		BilinearForwardDistortion,
-		BilinearDistortion = BilinearForwardDistortion,
-		BilinearReverseDistortion,
-		PolynomialDistortion,
-		ArcDistortion,
-		PolarDistortion,
-		DePolarDistortion,
-		Cylinder2PlaneDistortion,
-		Plane2CylinderDistortion,
-		BarrelDistortion,
-		BarrelInverseDistortion,
-		ShepardsDistortion,
-		ResizeDistortion,
-		SentinelDistortion
-	}
+		string methods = "enum DistortImageMethod
+		{
+			UndefinedDistortion,
+			AffineDistortion,
+			AffineProjectionDistortion,
+			ScaleRotateTranslateDistortion,
+			PerspectiveDistortion,
+			PerspectiveProjectionDistortion,
+			BilinearForwardDistortion,
+			BilinearDistortion = BilinearForwardDistortion,
+			BilinearReverseDistortion,
+			PolynomialDistortion,
+			ArcDistortion,
+			PolarDistortion,
+			DePolarDistortion,";
+
+			static if ( MagickLibVersion >= 0x671 )
+			{
+				methods ~= "Cylinder2PlaneDistortion,
+				            Plane2CylinderDistortion,";
+			}
+
+			methods ~= "
+			BarrelDistortion,
+			BarrelInverseDistortion,
+			ShepardsDistortion,";
+
+			static if ( MagickLibVersion >= 0x670 )
+			{
+				methods ~= "ResizeDistortion,";
+			}
+
+			methods ~= "
+			SentinelDistortion
+		}";
+
+		return methods;
+	}());
 
 	enum SparseColorMethod
 	{
@@ -43,6 +61,11 @@ extern(C)
 	}
 
 	Image* DistortImage(const(Image)*, const DistortImageMethod, const size_t, const(double)*, MagickBooleanType, ExceptionInfo* exception);
-	Image* DistortResizeImage(const(Image)*, const size_t, const size_t, ExceptionInfo*);
+
+	static if ( MagickLibVersion >= 0x670 )
+	{
+		Image* DistortResizeImage(const(Image)*, const size_t, const size_t, ExceptionInfo*);
+	}
+
 	Image* SparseColorImage(const(Image)*, const ChannelType, const SparseColorMethod, const size_t, const(double)*, ExceptionInfo*);
 }
-- 
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