6eab7fc47402f1ce34ed331ae80f5bcbee54da82
braney
  Thu Dec 16 13:30:33 2010 -0800
remove USE_PNG and GIF support  #1323
diff --git src/hg/lib/hvGfx.c src/hg/lib/hvGfx.c
index 10ba326..23acbca 100644
--- src/hg/lib/hvGfx.c
+++ src/hg/lib/hvGfx.c
@@ -9,45 +9,35 @@
 
 static struct hvGfx *hvGfxAlloc(struct vGfx *vg)
 /* allocate a hvgGfx object */
 {
 struct hvGfx *hvg;
 AllocVar(hvg);
 hvg->vg = vg;
 hvg->pixelBased = vg->pixelBased;
 hvg->width = vg->width;
 hvg->height = vg->height;
 hvg->clipMaxX = vg->width;
 hvg->clipMaxY = vg->height;
 return hvg;
 }
 
-#ifndef USE_PNG
-struct hvGfx *hvGfxOpenGif(int width, int height, char *fileName, boolean useTransparency)
-/* Open up something that we'll write out as a gif someday. */
-{
-return hvGfxAlloc(vgOpenGif(width, height, fileName, useTransparency));
-}
-
-#else
-
 struct hvGfx *hvGfxOpenPng(int width, int height, char *fileName, boolean useTransparency)
 /* Open up something that we'll write out as a PNG someday. */
 {
 return hvGfxAlloc(vgOpenPng(width, height, fileName, useTransparency));
 }
-#endif//def USE_PNG
 
 struct hvGfx *hvGfxOpenPostScript(int width, int height, char *fileName)
 /* Open up something that will someday be a PostScript file. */
 {
 return hvGfxAlloc(vgOpenPostScript(width, height, fileName));
 }
 
 void hvGfxClose(struct hvGfx **pHvg)
 /* Close down virtual graphics object, and finish writing it to file. */
 {
 struct hvGfx *hvg = *pHvg;
 if (hvg != NULL)
     {
     vgClose(&hvg->vg);
     freez(pHvg);