consolidate PI into M_PI

diff --git a/plugin/core/gvrender_core_hpgl.c b/plugin/core/gvrender_core_hpgl.c
index e0edfd9c5ee1200e7350848f00264b0849ce5d08..93560cdb570d8b63e12c042986b43c29b95d2b57 100644 (file)
--- a/plugin/core/gvrender_core_hpgl.c
+++ b/plugin/core/gvrender_core_hpgl.c
@@ -258,7 +258,7 @@ static void hpgl_textpara(GVJ_t * job, pointf p, textpara_t * para)
     int pen_style = 0;          /* not used */
     int font = -1;             /* init to xfig's default font */
     double font_size = para->fontsize * job->zoom;
-    double angle = job->rotation ? (PI / 2.0) : 0.0;
+    double angle = job->rotation ? (M_PI / 2.0) : 0.0;
     int font_flags = 4;                /* PostScript font */
     double height = 0.0;
     double length = 0.0;

diff --git a/plugin/core/gvrender_core_mp.c b/plugin/core/gvrender_core_mp.c
index 2b46c1fd2eb4bfa386b8e94da14b5b94c26cb3e5..c388e0bb4cd21db004724a640ad82d6136756a7b 100644 (file)
--- a/plugin/core/gvrender_core_mp.c
+++ b/plugin/core/gvrender_core_mp.c
@@ -258,7 +258,7 @@ static void mp_textpara(GVJ_t * job, pointf p, textpara_t * para)
     int pen_style = 0;          /* not used */
     int font = -1;             /* init to xfig's default font */
     double font_size = para->fontsize * job->zoom;
-    double angle = job->rotation ? (PI / 2.0) : 0.0;
+    double angle = job->rotation ? (M_PI / 2.0) : 0.0;
     int font_flags = 4;                /* PostScript font */
     double height = 0.0;
     double length = 0.0;

diff --git a/plugin/core/gvrender_core_pic.c b/plugin/core/gvrender_core_pic.c
index 061af3febf667589eff8f2f494643ab18684ab3b..edd8abf01e340472f36e5693cb0ef1bf48b2ae40 100644 (file)
--- a/plugin/core/gvrender_core_pic.c
+++ b/plugin/core/gvrender_core_pic.c
@@ -258,7 +258,7 @@ static void pic_textpara(GVJ_t * job, pointf p, textpara_t * para)
     int pen_style = 0;          /* not used */
     int font = -1;             /* init to xfig's default font */
     double font_size = para->fontsize * job->zoom;
-    double angle = job->rotation ? (PI / 2.0) : 0.0;
+    double angle = job->rotation ? (M_PI / 2.0) : 0.0;
     int font_flags = 4;                /* PostScript font */
     double height = 0.0;
     double length = 0.0;

diff --git a/plugin/core/gvrender_core_vtx.c b/plugin/core/gvrender_core_vtx.c
index 04228067be142ffeda1f7450e4ee2e9bfd620bd5..4ba72cae0c9ae5e20668977ba44b07e18384c6c6 100644 (file)
--- a/plugin/core/gvrender_core_vtx.c
+++ b/plugin/core/gvrender_core_vtx.c
@@ -258,7 +258,7 @@ static void vtx_textpara(GVJ_t * job, pointf p, textpara_t * para)
     int pen_style = 0;          /* not used */
     int font = -1;             /* init to xfig's default font */
     double font_size = para->fontsize * job->zoom;
-    double angle = job->rotation ? (PI / 2.0) : 0.0;
+    double angle = job->rotation ? (M_PI / 2.0) : 0.0;
     int font_flags = 4;                /* PostScript font */
     double height = 0.0;
     double length = 0.0;