X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_gfx.h;h=d8f5ccee19b6983a186f49266a69d584a5adc85f;hb=5a7eb5b62b485b61ddb80a40ef22f4337cf2289f;hp=81020adb44cb140efa662feab80a5fdfb7547259;hpb=b7dddd581e6edf94b5d1a250b39c7ddcc87caa1b;p=rrdtool.git diff --git a/src/rrd_gfx.h b/src/rrd_gfx.h index 81020ad..d8f5cce 100644 --- a/src/rrd_gfx.h +++ b/src/rrd_gfx.h @@ -1,5 +1,5 @@ /**************************************************************************** - * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2001 + * RRDtool 1.2.5 Copyright by Tobi Oetiker, 1997-2005 **************************************************************************** * rrd_gfx.h generic graphics adapter library ****************************************************************************/ @@ -7,12 +7,23 @@ #ifndef RRD_GFX_H #define RRD_GFX_H #define LIBART_COMPILATION -#include + +#define y0 libart_y0 +#define y1 libart_y1 +#define gamma libart_gamma +#include +#include +#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 { @@ -20,13 +31,12 @@ typedef struct gfx_node_t { gfx_color_t color; /* color of element 0xRRGGBBAA alpha 0xff is solid*/ double size; /* font size, line width */ double dash_on, dash_off; /* dash line fragments lengths */ - ArtVpath *path; /* path */ int closed_path; int points; int points_max; - ArtSVP *svp; /* svp */ char *filename; /* font or image filename */ char *text; + ArtVpath *path; /* path */ double x,y; /* position */ double angle; /* text angle */ enum gfx_h_align_en halign; /* text alignement */ @@ -43,9 +53,10 @@ 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); /* create a new line */ @@ -86,7 +97,7 @@ gfx_node_t *gfx_new_text (gfx_canvas_t *canvas, /* measure width of a text string */ double gfx_get_text_width ( gfx_canvas_t *canvas, double start, char* font, double size, - double tabwidth, char* text); + double tabwidth, char* text, int rotation); /* save image to file */ int gfx_render (gfx_canvas_t *canvas, @@ -102,9 +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 ( gfx_canvas_t *canvas, - double start, char* font, double size, - double tabwidth, char* text); +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,