From 341363997ad59cf1d6c77635a88705bcf660f158 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 16 Jun 2003 15:49:12 +0000
Subject: Added a syntax describing the center and angle for conical gradients.

---
 generic/Color.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

(limited to 'generic')

diff --git a/generic/Color.c b/generic/Color.c
index ed2d17f..4863b52 100644
--- a/generic/Color.c
+++ b/generic/Color.c
@@ -889,15 +889,8 @@ ZnGetGradient(Tcl_Interp	*interp,
   next_ptr = strchr(scan_ptr, '|');
   if (*scan_ptr == '=') {
     scan_ptr++;
-    if (((*scan_ptr == 'a') && (strncmp(scan_ptr, "axial", 5) == 0)) ||
-	((*scan_ptr == 'c') && (strncmp(scan_ptr, "conical", 7) == 0))) {
-      if (*scan_ptr == 'a') {
-	scan_ptr += 5;
-      }
-      else {
-	scan_ptr += 7;
-	type = ZN_CONICAL_GRADIENT;
-      }
+    if ((*scan_ptr == 'a') && (strncmp(scan_ptr, "axial", 5) == 0)) {
+      scan_ptr += 5;
       num_coords = ParseRealList(scan_ptr, next_ptr, coords, 4);
       if ((num_coords != 1) && (num_coords != 4)) {
       grad_err3:
@@ -905,7 +898,16 @@ ZnGetGradient(Tcl_Interp	*interp,
 			 desc, "\",", NULL);
 	goto grad_err1;
       }
-      angle = (init) coords[0];
+      angle = (int) coords[0];
+    }
+    else if ((*scan_ptr == 'c') && (strncmp(scan_ptr, "conical", 7) == 0)) {
+      scan_ptr += 7;
+      type = ZN_CONICAL_GRADIENT;
+      num_coords = ParseRealList(scan_ptr, next_ptr, coords, 4);
+      if ((num_coords != 1) && (num_coords != 3) && (num_coords != 4)) {
+	goto grad_err3;
+      }
+      angle = (int) coords[0];
     }
     else if (((*scan_ptr == 'r') && (strncmp(scan_ptr, "radial", 6) == 0)) ||
 	     ((*scan_ptr == 'p') && (strncmp(scan_ptr, "path", 4) == 0))) {
@@ -950,6 +952,11 @@ ZnGetGradient(Tcl_Interp	*interp,
       grad->e.x = coords[2];
       grad->e.y = coords[3];
     }
+    else if ((type == ZN_CONICAL_GRADIENT) && (num_coords == 3)) {
+      grad->p.x = coords[0];
+      grad->p.y = coords[1];
+      grad->angle = (int) coords[2];
+    }
     else {
       grad->angle = (int) angle;
     }
-- 
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