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

---
 generic/Rectangle.c | 44 +++++++++++++++++---------------------------
 1 file changed, 17 insertions(+), 27 deletions(-)

(limited to 'generic/Rectangle.c')

diff --git a/generic/Rectangle.c b/generic/Rectangle.c
index 2779e80..a9989a2 100644
--- a/generic/Rectangle.c
+++ b/generic/Rectangle.c
@@ -68,8 +68,7 @@ typedef struct _RectangleItemStruct {
   ZnColor	line_color;
   Pixmap	fill_pattern;
   Pixmap	line_pattern;
-  ZnColorGradient fill_color;
-  ZnGradientGeom  grad_geom;
+  ZnGradient	*fill_color;
   int		line_alpha;
   int		fill_alpha;
   char		*tile_name;
@@ -77,7 +76,7 @@ typedef struct _RectangleItemStruct {
   /* Private data */
   ZnPoint	dev[4];
   ZnImage	tile;
-  ZnColorGradient gradient;
+  ZnGradient	*gradient;
 #ifdef LIBART
   ArtSVP	*outline_svp;
   ArtSVP	*fill_svp;
@@ -94,15 +93,13 @@ static ZnAttrConfig	rect_attrs[] = {
     ZN_COORDS_FLAG, False },
   { ZN_CONFIG_UINT, "-fillalpha", NULL,
     Tk_Offset(RectangleItemStruct, fill_alpha), 0, ZN_DRAW_FLAG, False },
-  { ZN_CONFIG_GRADIENT_COLOR, "-fillcolor", NULL,
+  { ZN_CONFIG_GRADIENT, "-fillcolor", NULL,
     Tk_Offset(RectangleItemStruct, fill_color), 0,
     ZN_DRAW_FLAG|ZN_BORDER_FLAG, False },
   { ZN_CONFIG_BOOL, "-filled", NULL,
     Tk_Offset(RectangleItemStruct, flags), FILLED_BIT, ZN_COORDS_FLAG, False },
   { ZN_CONFIG_PATTERN, "-fillpattern", NULL,
     Tk_Offset(RectangleItemStruct, fill_pattern), 0, ZN_DRAW_FLAG, False },
-  { ZN_CONFIG_GRADIENT_GEOM, "-gradient", NULL,
-    Tk_Offset(RectangleItemStruct, grad_geom), 0, ZN_DRAW_FLAG, False },
   { ZN_CONFIG_UINT, "-linealpha", NULL,
     Tk_Offset(RectangleItemStruct, line_alpha), 0, ZN_DRAW_FLAG, False },
   { ZN_CONFIG_COLOR, "-linecolor", NULL,
@@ -210,10 +207,9 @@ Init(Item		item,
   rect->fill_pattern = ZnUnspecifiedPattern;
   rect->line_color = ZnGetColorByValue(wi->win, wi->fore_color);
   rect->line_alpha = 255;
-  rect->fill_color = ZnGetColorGradient(wi->interp, wi->win,
-					ZnNameOfColor(wi->fore_color));
+  rect->fill_color = ZnGetGradient(wi->interp, wi->win,
+				   ZnNameOfColor(wi->fore_color));
   rect->fill_alpha = 255;
-  rect->grad_geom = NULL;
 #ifdef LIBART
   rect->outline_svp = rect->fill_svp = NULL;
 #endif
@@ -237,7 +233,7 @@ Clone(Item	item)
   char		*text;
 
   if (rect->gradient) {
-    rect->gradient = ZnGetColorGradientByValue(rect->gradient);
+    rect->gradient = ZnGetGradientByValue(rect->gradient);
   }
   if (strlen(rect->tile_name) != 0) {
     text = ZnMalloc((strlen(rect->tile_name) + 1) * sizeof(char));
@@ -255,10 +251,7 @@ Clone(Item	item)
 				      Tk_NameOfBitmap(wi->dpy, rect->fill_pattern));
   }
   rect->line_color = ZnGetColorByValue(wi->win, rect->line_color);
-  rect->fill_color = ZnGetColorGradientByValue(rect->fill_color);
-  if (rect->grad_geom) {
-    rect->grad_geom = GradientGeomDuplicate(rect->grad_geom);
-  }
+  rect->fill_color = ZnGetGradientByValue(rect->fill_color);
 #ifdef LIBART
   rect->outline_svp = rect->fill_svp = NULL;
 #endif
@@ -286,7 +279,7 @@ Destroy(Item	item)
     ZnFree(rect->tile_name);
   }
   if (rect->gradient) {
-    ZnFreeColorGradient(rect->gradient);
+    ZnFreeGradient(rect->gradient);
   }
   if (rect->line_pattern != ZnUnspecifiedPattern) {
     Tk_FreeBitmap(wi->dpy, rect->line_pattern);
@@ -294,11 +287,8 @@ Destroy(Item	item)
   if (rect->fill_pattern != ZnUnspecifiedPattern) {
     Tk_FreeBitmap(wi->dpy, rect->fill_pattern);
   }
-  ZnFreeColorGradient(rect->fill_color);
+  ZnFreeGradient(rect->fill_color);
   ZnFreeColor(rect->line_color);
-  if (rect->grad_geom) {
-    GradientGeomDelete(rect->grad_geom);
-  }
 #ifdef LIBART
   if (rect->outline_svp) {
     art_svp_free(rect->outline_svp);
@@ -331,12 +321,12 @@ Configure(Item		item,
   
   if (rect->gradient &&
       (ISSET(*flags, ZN_BORDER_FLAG) || (rect->relief == RELIEF_FLAT))) {
-    ZnFreeColorGradient(rect->gradient);
+    ZnFreeGradient(rect->gradient);
     rect->gradient = NULL;
   }
   if ((rect->relief != RELIEF_FLAT) && !rect->gradient) {
     rect->gradient = ZnGetReliefGradient(wi->interp, wi->win,
-					 ZnNameOfColor(ZnColorGradientMidColor(wi->win, rect->fill_color)));
+					 ZnNameOfColor(ZnGetGradientColor(wi->win, rect->fill_color, 50.0)));
   }
   if (ISSET(*flags, ZN_TILE_FLAG)) {
     Tk_Image	tile;
@@ -575,19 +565,19 @@ Draw(Item	item)
    * Fill if requested.
    */
   if (ISSET(rect->flags, FILLED_BIT)) {
-    if (rect->grad_geom) {
+    if (!ZnGradientFlat(rect->fill_color)) {
       if (ISSET(rect->flags, ALIGNED_BIT)) {
-	DrawRectangleGradient(wi, rect->grad_geom, rect->fill_color, &r);
+	DrawRectangleGradient(wi, rect->fill_color, &r);
       }
       else {
 	ZnPoly	poly;
 	POLY_CONTOUR1(&poly, rect->dev, 4);
-	DrawPolygonGradient(wi, rect->grad_geom, rect->fill_color, &poly,
+	DrawPolygonGradient(wi, rect->fill_color, &poly,
 			    &item->item_bounding_box);
       }
     }
     else {
-      values.foreground = ZnPixel(ZnColorGradientMidColor(wi->win, rect->fill_color));
+      values.foreground = ZnPixel(ZnGetGradientColor(wi->win, rect->fill_color, 50.0));
       if (rect->tile != ZnUnspecifiedImage) { /* Fill tiled */
 	Pixmap pmap = GetImagePixmap(wi->win, rect->tile_name, rect->tile, NULL);
 	values.fill_style = FillTiled;
@@ -694,7 +684,7 @@ Render(Item	item)
 {
   WidgetInfo	*wi  = item->wi;
   RectangleItem	rect = (RectangleItem) item;
-  XColor	*color = ZnColorGradientMidColor(wi->win, rect->fill_color);
+  XColor	*color = ZnGetGradientColor(wi->win, rect->fill_color, 50.0);
 #ifdef LIBART
   ArtPixBuf	*pixbuf = NULL;
   
@@ -719,7 +709,7 @@ Render(Item	item)
 	
   if (ISSET(rect->flags, FILLED_BIT)) {
     glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-    if (rect->grad_geom) {
+    if (!ZnGradientFlat(rect->fill_color)) {
     }
     else {
       if (rect->tile != ZnUnspecifiedImage) { /* Fill tiled */
-- 
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