X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_graph.h;h=6681390c11c6fcbb7c153d846bbaa160c78e33fc;hp=502fefe1b6573130337bc35fe2902595ca6a34e0;hb=d4110e29da41ce702bcc3327e86768c6f266915e;hpb=04ed1c285ff739ad2cd1384e6cfe24aea82cfa7e

diff --git a/src/rrd_graph.h b/src/rrd_graph.h
index 502fefe..6681390 100644
--- a/src/rrd_graph.h
+++ b/src/rrd_graph.h
@@ -5,6 +5,7 @@
 #define y1 cairo_y1
 #define index cairo_index
 
+#include <cairo.h>
 #include <cairo-pdf.h>
 #include <cairo-svg.h>
 #include <cairo-ps.h>
@@ -13,8 +14,10 @@
 #include "rrd_tool.h"
 #include "rrd_rpncalc.h"
 
-#define MAX_VNAME_LEN 255
-#define DEF_NAM_FMT "%255[-_A-Za-z0-9]"
+#ifdef WIN32
+#  include <windows.h>
+#  define MAXPATH MAX_PATH
+#endif
 
 #define ALTYGRID  	 0x01   /* use alternative y grid algorithm */
 #define ALTAUTOSCALE	 0x02   /* use alternative algorithm to find lower and upper bounds */
@@ -42,15 +45,18 @@ enum grc_en { GRC_CANVAS = 0, GRC_BACK, GRC_SHADEA, GRC_SHADEB,
 #define GRIDWIDTH  0.4
 
 enum gf_en { GF_PRINT = 0, GF_GPRINT, GF_COMMENT, GF_HRULE, GF_VRULE, GF_LINE,
-    GF_AREA, GF_STACK, GF_TICK,
+    GF_AREA, GF_STACK, GF_TICK, GF_TEXTALIGN,
     GF_DEF, GF_CDEF, GF_VDEF, GF_SHIFT,
     GF_XPORT
 };
 
+enum txa_en { TXA_LEFT = 0, TXA_RIGHT, TXA_CENTER, TXA_JUSTIFIED };
+
 enum vdef_op_en {
     VDEF_MAXIMUM = 0    /* like the MAX in (G)PRINT */
         , VDEF_MINIMUM  /* like the MIN in (G)PRINT */
         , VDEF_AVERAGE  /* like the AVERAGE in (G)PRINT */
+        , VDEF_STDEV    /* the standard deviation */
         , VDEF_PERCENT  /* Nth percentile */
         , VDEF_TOTAL    /* average multiplied by time */
         , VDEF_FIRST    /* first non-unknown value and time */
@@ -59,11 +65,13 @@ enum vdef_op_en {
         , VDEF_LSLINT   /* least squares line y_intercept */
         , VDEF_LSLCORREL    /* least squares line correlation coefficient */
 };
-enum text_prop_en { TEXT_PROP_DEFAULT = 0,  /* default settings */
+enum text_prop_en { 
+    TEXT_PROP_DEFAULT = 0,  /* default settings */
     TEXT_PROP_TITLE,    /* properties for the title */
     TEXT_PROP_AXIS,     /* for the numbers next to the axis */
     TEXT_PROP_UNIT,     /* for the vertical unit description */
-    TEXT_PROP_LEGEND,   /* fot the legend below the graph */
+    TEXT_PROP_LEGEND,   /* for the legend below the graph */
+    TEXT_PROP_WATERMARK, /* for the little text to the side of the graph */
     TEXT_PROP_LAST
 };
 
@@ -85,6 +93,7 @@ typedef struct gfx_color_t {
 typedef struct text_prop_t {
     double    size;
     char      font[1024];
+    PangoFontDescription *font_desc;
 } text_prop_t;
 
 
@@ -167,6 +176,14 @@ typedef struct graph_desc_t {
     rrd_value_t *data;  /* the raw data drawn from the rrd */
     rrd_value_t *p_data;    /* processed data, xsize elments */
     double    linewidth;    /* linewideth */
+
+    /* dashed line stuff */
+    int       dash;     /* boolean, draw dashed line? */
+    double   *p_dashes; /* pointer do dash array which keeps the lengths of dashes */
+    int       ndash;    /* number of dash segments */
+    double    offset;   /* dash offset along the line */
+
+    enum txa_en txtalign;   /* change default alignment strategy for text */
 } graph_desc_t;
 
 typedef struct image_desc_t {
@@ -174,7 +191,6 @@ typedef struct image_desc_t {
     /* configuration of graph */
 
     char      graphfile[MAXPATH];   /* filename for graphic */
-    FILE     *graphhandle;  /* FILE to use if filename is "-" */
     long      xsize, ysize; /* graph area size in pixels */
     struct gfx_color_t graph_col[__GRC_END__];  /* real colors for the graph */
     text_prop_t text_prop[TEXT_PROP_LAST];  /* text properties */
@@ -201,16 +217,20 @@ typedef struct image_desc_t {
     char     *imginfo;  /* construct an <IMG ... tag and return 
                            as first retval */
     enum gfx_if_en imgformat;   /* image format */
+    char     *daemon_addr;  /* rrdcached connection string */
     int       lazy;     /* only update the image if there is
                            reasonable probablility that the
                            existing one is out of date */
     int       slopemode;    /* connect the dots of the curve directly, not using a stair */
     int       logarithmic;  /* scale the yaxis logarithmic */
+    double    force_scale_min;  /* Force a scale--min */
+    double    force_scale_max;  /* Force a scale--max */
 
     /* status information */
-
+    int       with_markup;
     long      xorigin, yorigin; /* where is (0,0) of the graph */
     long      ximg, yimg;   /* total size of the image */
+    size_t    rendered_image_size;
     double    zoom;
     double    magfact;  /* numerical magnitude */
     long      base;     /* 1000 or 1024 depending on what we graph */
@@ -223,6 +243,7 @@ typedef struct image_desc_t {
     int       extra_flags;  /* flags for boolean options */
     /* data elements */
 
+    unsigned char *rendered_image;
     long      prt_c;    /* number of print elements */
     long      gdes_c;   /* number of graphics elements */
     graph_desc_t *gdes; /* points to an array of graph elements */
@@ -230,6 +251,9 @@ typedef struct image_desc_t {
     cairo_t  *cr;       /* drawin context */
     cairo_font_options_t *font_options; /* cairo font options */
     cairo_antialias_t graph_antialias;  /* antialiasing for the graph */
+    PangoLayout *layout; /* the pango layout we use for writing fonts */
+    rrd_info_t *grinfo; /* root pointer to extra graph info */
+    rrd_info_t *grinfo_current; /* pointing to current entry */
 } image_desc_t;
 
 /* Prototypes */
@@ -293,8 +317,7 @@ time_t    find_next_time(
     enum tmt_en,
     long);
 int       print_calc(
-    image_desc_t *,
-    char ***);
+    image_desc_t *);
 int       leg_place(
     image_desc_t *,
     int *);
@@ -313,8 +336,7 @@ void      grid_paint(
 int       lazy_check(
     image_desc_t *);
 int       graph_paint(
-    image_desc_t *,
-    char ***);
+    image_desc_t *);
 
 int       gdes_alloc(
     image_desc_t *);
@@ -322,17 +344,9 @@ int       scan_for_col(
     const char *const,
     int,
     char *const);
-int       rrd_graph(
-    int,
-    char **,
-    char ***,
-    int *,
-    int *,
-    FILE *,
-    double *,
-    double *);
 void      rrd_graph_init(
     image_desc_t *);
+
 void      rrd_graph_options(
     int,
     char **,
@@ -360,8 +374,7 @@ int       vdef_percent_compar(
     const void *);
 int       graph_size_location(
     image_desc_t *,
-    int
-    );
+    int);
 
 
 /* create a new line */
@@ -413,8 +426,7 @@ void      gfx_text(
     double x,
     double y,
     gfx_color_t color,
-    char *font,
-    double size,
+    PangoFontDescription *font_desc,
     double tabwidth,
     double angle,
     enum gfx_h_align_en h_align,
@@ -425,8 +437,7 @@ void      gfx_text(
 double    gfx_get_text_width(
     image_desc_t *im,
     double start,
-    char *font,
-    double size,
+    PangoFontDescription *font_desc,
     double tabwidth,
     char *text);
 
@@ -446,3 +457,8 @@ void      gfx_area_fit(
     double *y);
 
 #endif
+
+void      grinfo_push(
+    image_desc_t *im,
+    char *key,
+    rrd_info_type_t type,    rrd_infoval_t value);