From a3adeee4ca08764b8e78282c4b1cd57a0d830c0d Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 25 Jun 2001 11:20:03 +0000
Subject: Modification des gradients

---
 Bezier.c | 38 ++++++++++++++------------------------
 1 file changed, 14 insertions(+), 24 deletions(-)

(limited to 'Bezier.c')

diff --git a/Bezier.c b/Bezier.c
index 9f55f53..d239c4b 100644
--- a/Bezier.c
+++ b/Bezier.c
@@ -75,8 +75,7 @@ typedef struct _BezierItemStruct {
   ReliefStyle	relief;
   int		line_width;	/* If 0 the path is not drawn, if <2 relief is flat */
   Pixmap	fill_pattern;
-  ZnColorGradient fill_color;
-  ZnGradientGeom  grad_geom;
+  ZnGradient	*fill_color;
   Pixmap	line_pattern;
   ZnColor	line_color;
   char		*tile_name;
@@ -84,7 +83,7 @@ typedef struct _BezierItemStruct {
   /* Private data */
   ZnImage	tile;
   ZnList	dev_points;
-  ZnColorGradient gradient;
+  ZnGradient	*gradient;
 } BezierItemStruct, *BezierItem;
 
 
@@ -98,7 +97,7 @@ static ZnAttrConfig	bz_attrs[] = {
   { ZN_CONFIG_BOOL, "-composescale", NULL,
     Tk_Offset(BezierItemStruct, header.flags), COMPOSE_SCALE_BIT,
     ZN_COORDS_FLAG, False },
-  { ZN_CONFIG_GRADIENT_COLOR, "-fillcolor", NULL,
+  { ZN_CONFIG_GRADIENT, "-fillcolor", NULL,
     Tk_Offset(BezierItemStruct, fill_color), 0,
     ZN_DRAW_FLAG|ZN_BORDER_FLAG, False },
   { ZN_CONFIG_PATTERN, "-fillpattern", NULL,
@@ -107,8 +106,6 @@ static ZnAttrConfig	bz_attrs[] = {
     Tk_Offset(BezierItemStruct, flags), FILLED_BIT, ZN_COORDS_FLAG, False },
   { ZN_CONFIG_LINE_END, "-firstend", NULL,
     Tk_Offset(BezierItemStruct, first_end), 0, ZN_COORDS_FLAG, False },
-  { ZN_CONFIG_GRADIENT_GEOM, "-gradient", NULL,
-    Tk_Offset(BezierItemStruct, grad_geom), 0, ZN_DRAW_FLAG, False },
   { ZN_CONFIG_LINE_END, "-lastend", NULL,
     Tk_Offset(BezierItemStruct, last_end), 0, ZN_COORDS_FLAG, False },
   { ZN_CONFIG_COLOR, "-linecolor", NULL,
@@ -231,10 +228,9 @@ Init(Item		item,
   bz->line_pattern = ZnUnspecifiedPattern;
   bz->cap_style = CapRound;
   
-  bz->fill_color = ZnGetColorGradient(wi->interp, wi->win,
-				      ZnNameOfColor(wi->fore_color));
+  bz->fill_color = ZnGetGradient(wi->interp, wi->win,
+				 ZnNameOfColor(wi->fore_color));
   bz->line_color = ZnGetColorByValue(wi->win, wi->fore_color);
-  bz->grad_geom = NULL;
 
   return ZN_OK;
 }
@@ -257,7 +253,7 @@ Clone(Item	item)
   bz->dev_points = NULL;
 
   if (bz->gradient) {
-    bz->gradient = ZnGetColorGradientByValue(bz->gradient);
+    bz->gradient = ZnGetGradientByValue(bz->gradient);
   }
   if (bz->points) {
     bz->points = ZnListDuplicate(bz->points);
@@ -284,10 +280,7 @@ Clone(Item	item)
 				    Tk_NameOfBitmap(wi->dpy, bz->fill_pattern));
   }
   bz->line_color = ZnGetColorByValue(wi->win, bz->line_color);
-  bz->fill_color = ZnGetColorGradientByValue(bz->fill_color);
-  if (bz->grad_geom) {
-    bz->grad_geom = GradientGeomDuplicate(bz->grad_geom);
-  }
+  bz->fill_color = ZnGetGradientByValue(bz->fill_color);
 }
 
 
@@ -317,7 +310,7 @@ Destroy(Item	item)
     LineEndDelete(bz->last_end);
   }
   if (bz->gradient) {
-    ZnFreeColorGradient(bz->gradient);
+    ZnFreeGradient(bz->gradient);
   }
   if (bz->tile != ZnUnspecifiedImage) {
     Tk_FreeImage(bz->tile);
@@ -332,11 +325,8 @@ Destroy(Item	item)
   if (bz->fill_pattern != ZnUnspecifiedPattern) {
     Tk_FreeBitmap(wi->dpy, bz->fill_pattern);
   }
-  ZnFreeColorGradient(bz->fill_color);
+  ZnFreeGradient(bz->fill_color);
   ZnFreeColor(bz->line_color);
-  if (bz->grad_geom) {
-    GradientGeomDelete(bz->grad_geom);
-  }
 }
 
 
@@ -391,12 +381,12 @@ Configure(Item		item,
 
   if (bz->gradient &&
       (ISSET(*flags, ZN_BORDER_FLAG) || (bz->relief == RELIEF_FLAT))) {
-    ZnFreeColorGradient(bz->gradient);
+    ZnFreeGradient(bz->gradient);
     bz->gradient = NULL;
   }
   if ((bz->relief != RELIEF_FLAT) && !bz->gradient) {
     bz->gradient = ZnGetReliefGradient(wi->interp, wi->win,
-				       ZnNameOfColor(ZnColorGradientMidColor(wi->win, bz->fill_color)));
+				       ZnNameOfColor(ZnGetGradientColor(wi->win, bz->fill_color, 50.0)));
   }
   if (ISSET(*flags, ZN_TILE_FLAG)) {
     Tk_Image	tile;
@@ -697,14 +687,14 @@ Draw(Item	item)
    * Fill if requested.
    */
   if (ISSET(bz->flags, FILLED_OK)) {
-    if (bz->grad_geom) {
+    if (!ZnGradientFlat(bz->fill_color)) {
       ZnPoly	poly;
       POLY_CONTOUR1(&poly, points, num_points);
-      DrawPolygonGradient(wi, bz->grad_geom, bz->fill_color, &poly,
+      DrawPolygonGradient(wi, bz->fill_color, &poly,
 			  &item->item_bounding_box);
     }
     else {
-      values.foreground = ZnPixel(ZnColorGradientMidColor(wi->win, bz->fill_color));
+      values.foreground = ZnPixel(ZnGetGradientColor(wi->win, bz->fill_color, 50.0));
       gc_mask = GCFillStyle;
       if (bz->tile != ZnUnspecifiedImage) { /* Fill tiled */
 	Pixmap pmap = GetImagePixmap(wi->win, bz->tile_name, bz->tile, NULL);
-- 
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