From: arif <devnull@localhost>
Date: Wed, 13 May 2009 20:10:08 +0000 (+0000)
Subject: node size problem is solved for good
X-Git-Tag: LAST_LIBGRAPH~32^2~2088
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=77238cf785a1fdb70718a72d310718109ff239bd;p=graphviz

node size problem is solved for good
---

diff --git a/lib/common/memory.h b/lib/common/memory.h
index 6db050828..a145e5edf 100644
--- a/lib/common/memory.h
+++ b/lib/common/memory.h
@@ -48,16 +48,13 @@ extern "C" {
 #ifdef GVDLL
 #define extern __declspec(dllexport)
 #else
-#define extern
-#endif
-
-/*visual studio*/
 #ifdef WIN32_DLL
 #ifndef GVC_EXPORTS
 #define extern __declspec(dllimport)
 #endif
 #endif
-/*end visual studio*/
+
+#endif
 
     extern void *zmalloc(size_t);
     extern void *zrealloc(void *, size_t, size_t, size_t);
diff --git a/lib/glcomp/glutils.c b/lib/glcomp/glutils.c
index 5dadf9f52..514d4e212 100644
--- a/lib/glcomp/glutils.c
+++ b/lib/glcomp/glutils.c
@@ -181,6 +181,14 @@ int GetFixedOGLPoslocal(int x, int y, float kts, GLfloat * X, GLfloat * Y,
 	return 1;
 
 }
+void linear_interplotate (float x1,float y1,float x2,float y2,float x3,float* y3)
+{
+
+	float a,b;
+	a=(y1-y2)/(x1-x2);
+	b=y1-a*x1;
+	*y3=a*x3+b;
+}
 
 #if 0
 int glreversecamera(ViewInfo * view)
diff --git a/lib/glcomp/glutils.h b/lib/glcomp/glutils.h
index 56ab3b1eb..b44612f09 100644
--- a/lib/glcomp/glutils.h
+++ b/lib/glcomp/glutils.h
@@ -28,6 +28,6 @@ int GetOGLPosRef(int x, int y, float *X, float *Y, float *Z);
 float GetOGLDistance(int l);
 int GetFixedOGLPoslocal(int x, int y, float kts, GLfloat * X, GLfloat * Y,
 		   GLfloat * Z);
-
+void linear_interplotate (float x1,float y1,float x3,float y3,float x2,float* y2);
 
 #endif