From 6b36f92065f054abd810d956169a87180677d4f7 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 18 Feb 2002 16:03:54 +0000
Subject: Passage des couleurs en gradients pour uniformiser

---
 generic/Text.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

(limited to 'generic/Text.c')

diff --git a/generic/Text.c b/generic/Text.c
index f341de5..e506794 100644
--- a/generic/Text.c
+++ b/generic/Text.c
@@ -82,8 +82,7 @@ typedef struct _TextItemStruct {
   ZnPoint	pos;
   ZnAnchor	anchor;
   ZnAnchor	connection_anchor;
-  ZnColor	color;
-  int		alpha;
+  ZnGradient	*color;
   char		*text;
   Pixmap	fill_pattern;
   ZnFont	font;
@@ -108,11 +107,9 @@ static ZnAttrConfig	text_attrs[] = {
   { ZN_CONFIG_JUSTIFY, "-alignment", NULL,
     Tk_Offset(TextItemStruct, alignment), 0,
     ZN_COORDS_FLAG|ZN_LAYOUT_FLAG, False },
-  { ZN_CONFIG_ALPHA, "-alpha", NULL,
-    Tk_Offset(TextItemStruct, alpha), 0, ZN_DRAW_FLAG, False },
   { ZN_CONFIG_ANCHOR, "-anchor", NULL,
     Tk_Offset(TextItemStruct, anchor), 0, ZN_COORDS_FLAG, False },
-  { ZN_CONFIG_COLOR, "-color", NULL,
+  { ZN_CONFIG_GRADIENT, "-color", NULL,
     Tk_Offset(TextItemStruct, color), 0, ZN_DRAW_FLAG, False },
   { ZN_CONFIG_BOOL, "-composerotation", NULL,
     Tk_Offset(TextItemStruct, header.flags), COMPOSE_ROTATION_BIT,
@@ -191,8 +188,7 @@ Init(Item		item,
   text->fill_pattern = ZnUnspecifiedPattern;
   text->anchor = ZnAnchorNW;
   text->connection_anchor = ZnAnchorSW;
-  text->color = ZnGetColorByValue(wi->win, wi->fore_color);
-  text->alpha = 100;
+  text->color = ZnGetGradientByValue(wi->fore_gradient);
   text->alignment = ZnJustifyLeft;
   text->font = Tk_GetFont(wi->interp, wi->win, Tk_NameOfFont(wi->font));
   text->width = 0;
@@ -231,7 +227,7 @@ Clone(Item	item)
     text->fill_pattern = Tk_GetBitmap(wi->interp, wi->win,
 				      Tk_NameOfBitmap(wi->dpy, text->fill_pattern));
   }
-  text->color = ZnGetColorByValue(wi->win, text->color);
+  text->color = ZnGetGradientByValue(text->color);
   text->font = Tk_GetFont(wi->interp, wi->win, Tk_NameOfFont(text->font));
   
   if (text->text_info) {
@@ -267,7 +263,7 @@ Destroy(Item	item)
     Tk_FreeBitmap(wi->dpy, text->fill_pattern);
     text->fill_pattern = ZnUnspecifiedPattern;
   }
-  ZnFreeColor(text->color);
+  ZnFreeGradient(text->color);
   Tk_FreeFont(text->font);
   
   if (text->text_info) {
@@ -708,7 +704,7 @@ Draw(Item	item)
    * Setup the gc to render the text and draw it.
    */
   values.font = ZnFontId(text->font);
-  values.foreground = ZnPixel(text->color);
+  values.foreground = ZnPixel(ZnGetGradientColor(text->color, 0, NULL));
   gc_mask = GCFont | GCForeground;
   if (text->fill_pattern != ZnUnspecifiedPattern) {
     values.fill_style = FillStippled;
@@ -771,6 +767,8 @@ Render(Item	item)
   TextItem	text = (TextItem) item;
   TextLineInfo	lines, lines_ptr;
   int		i, num_lines, num_chars;
+  XColor	*color;
+  int		alpha;
 
   if (!text->text_info) {
     return;
@@ -784,8 +782,9 @@ Render(Item	item)
   glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
   glEnable(GL_TEXTURE_2D);
   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-  glColor4us(text->color->red, text->color->green,
-	     text->color->blue, text->alpha*wi->alpha/100*65535/100);
+  color = ZnGetGradientColor(text->color, 0, &alpha);
+  alpha = ZnComposeAlpha(alpha, wi->alpha);
+  glColor4us(color->red, color->green, color->blue, alpha);
   glBindTexture(GL_TEXTURE_2D, text->txf->texobj);
 
   lines = (TextLineInfo) ZnListArray(text->text_info);
-- 
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