prepare for the release of rrdtool-1.2.9

[rrdtool.git] / src / rrd_gfx.h

diff --git a/src/rrd_gfx.h b/src/rrd_gfx.h
index 8dfc6d3..8094269 100644 (file)
--- a/src/rrd_gfx.h
+++ b/src/rrd_gfx.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * RRDtool 1.2rc6  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.9  Copyright by Tobi Oetiker, 1997-2005
  ****************************************************************************
  * rrd_gfx.h generic graphics adapter library
  ****************************************************************************/
@@ -8,14 +8,22 @@
 #define RRD_GFX_H
 #define LIBART_COMPILATION
 
+#define y0 libart_y0
+#define y1 libart_y1
+#define gamma libart_gamma
 #include <libart_lgpl/libart.h>
 #include <libart_lgpl/art_rgba.h>
 #include "art_rgba_svp.h"
+#undef gamma
+#undef y0
+#undef y1
+
 
 enum gfx_if_en {IF_PNG=0,IF_SVG,IF_EPS,IF_PDF};
 enum gfx_en { GFX_LINE=0,GFX_AREA,GFX_TEXT };
 enum gfx_h_align_en { GFX_H_NULL=0, GFX_H_LEFT, GFX_H_RIGHT, GFX_H_CENTER };
 enum gfx_v_align_en { GFX_V_NULL=0, GFX_V_TOP,  GFX_V_BOTTOM, GFX_V_CENTER };
+enum gfx_aa_type_en {AA_NORMAL=0,AA_LIGHT,AA_NONE};
 typedef unsigned long gfx_color_t;
 
 typedef struct  gfx_node_t {
@@ -45,6 +53,8 @@ typedef struct gfx_canvas_t
     enum gfx_if_en imgformat;      /* image format */
     int            interlaced;     /* will the graph be interlaced? */
     double         zoom;           /* zoom for graph */
+    double         font_aa_threshold; /* no anti-aliasing for sizes <= */
+    enum gfx_aa_type_en aa_type;   /* anti-aliasing type (normal/light/none) */
 } gfx_canvas_t;
 
 gfx_canvas_t *gfx_new_canvas (void);
@@ -103,8 +113,9 @@ int           gfx_destroy    (gfx_canvas_t *canvas);
 int       gfx_render_png (gfx_canvas_t *canvas,
                               art_u32 width, art_u32 height,
                               gfx_color_t background, FILE *fo);
-double gfx_get_text_width_libart ( double start, char* font, double size,
-                           double tabwidth, char* text, int rotation);
+double gfx_get_text_width_libart ( gfx_canvas_t *canvas, double start, 
+                char* font, double size, double tabwidth, 
+                char* text, int rotation );
 
 /* SVG support */
 int       gfx_render_svg (gfx_canvas_t *canvas,