src/hg/inc/hvGfx.h 1.6

Index: src/hg/inc/hvGfx.h
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/inc/hvGfx.h,v
retrieving revision 1.5
retrieving revision 1.6
diff -b -B -U 4 -r1.5 -r1.6
--- src/hg/inc/hvGfx.h	19 Aug 2009 22:28:36 -0000	1.5
+++ src/hg/inc/hvGfx.h	5 Jun 2010 19:29:46 -0000	1.6
@@ -18,20 +18,22 @@
     int clipMinY;
     int clipMaxY;
 };
 
+#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.
  * If useTransparency, then the first color in memgfx's colormap/palette is
  * assumed to be the image background color, and pixels of that color
  * are made transparent. */
-
+#else
 
 struct hvGfx *hvGfxOpenPng(int width, int height, char *fileName, boolean useTransparency);
 /* Open up something that we'll write out as a PNG someday.
  * If useTransparency, then the first color in memgfx's colormap/palette is
  * assumed to be the image background color, and pixels of that color
  * are made transparent. */
+#endif /* USE_PNG */
 
 struct hvGfx *hvGfxOpenPostScript(int width, int height, char *fileName);
 /* Open up something that will someday be a PostScript file. */
 
@@ -131,8 +133,14 @@
 {
 vgTextCentered(hvg->vg, hvGfxAdjXW(hvg, x, width), y, width, height, colorIx, font, text);
 }
 
+INLINE void hvGfxSetWriteMode(struct hvGfx *hvg, int writeMode)
+/* set write mode */
+{
+vgSetWriteMode(hvg->vg, writeMode);
+}
+
 INLINE void hvGfxSetClip(struct hvGfx *hvg, int x, int y, int width, int height)
 /* Set clipping rectangle. */
 {
 // this should not be adjusted for RC
@@ -155,14 +163,14 @@
 hvg->clipMaxY = hvg->height;
 vgUnclip(hvg->vg);
 }
 
-INLINE void hvGfxVerticalSmear(struct hvGfx *hvg,
+INLINE void hvGfxVerticalSmear8(struct hvGfx *hvg,
                                int xOff, int yOff, int width, int height, 
                                unsigned char *dots, boolean zeroClear)
-/* Put a series of one 'pixel' width vertical lines. */
+/* Put a series of one '8-bit pixel' width vertical lines. */
 {
-vgVerticalSmear(hvg->vg, hvGfxAdjXW(hvg, xOff, width), yOff, width, height, dots, zeroClear);
+vgVerticalSmear8(hvg->vg, hvGfxAdjXW(hvg, xOff, width), yOff, width, height, dots, zeroClear);
 }
 
 INLINE void hvGfxFillUnder(struct hvGfx *hvg, int x1, int y1, int x2, int y2, 
                         int bottom, Color color)