* new reader functions (RGB, gradients)

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 554309e..e1416dc 100644 (file)
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -239,6 +239,16 @@ int swf_SetRGB(TAG * t,RGBA * col)
   } else swf_SetBlock(t,NULL,3);
   return 0;
 }
+void swf_GetRGB(TAG * t, RGBA * col)
+{
+    RGBA dummy;
+    if(!col);
+       col = &dummy;
+    col->r = swf_GetU8(t);
+    col->g = swf_GetU8(t);
+    col->b = swf_GetU8(t);
+    col->a = 255;
+}
 
 int swf_SetRGBA(TAG * t,RGBA * col)
 { if (!t) return -1;
@@ -250,6 +260,36 @@ int swf_SetRGBA(TAG * t,RGBA * col)
   } else swf_SetBlock(t,NULL,4);
   return 0;
 }
+void swf_GetRGBA(TAG * t, RGBA * col)
+{
+    RGBA dummy;
+    if(!col);
+       col = &dummy;
+    col->r = swf_GetU8(t);
+    col->g = swf_GetU8(t);
+    col->b = swf_GetU8(t);
+    col->a = swf_GetU8(t);
+}
+
+void swf_GetGradient(TAG * tag, GRADIENT * gradient, char alpha)
+{
+    GRADIENT dummy;
+    int t;
+    if(!gradient)
+       gradient = &dummy;
+    gradient->num = swf_GetU8(tag);
+    for(t=0;t<gradient->num;t++)
+    {
+       int s=t;
+       if(s>=8) //FIXME
+           s=7;
+       gradient->ratios[t] = swf_GetU8(tag);
+       if(!alpha)
+           swf_GetRGB(tag, &gradient->rgba[t]);
+       else
+           swf_GetRGBA(tag, &gradient->rgba[t]);
+    }
+}
 
 int swf_CountBits(U32 v,int nbits)
 { int n = 33;