X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Foutput%2Fcairo.h;h=cdd55369005364f1a69b303617b38727b713147f;hb=2a45a48f87553563cbf0f0b6dcc20396b3e5a27a;hp=af317d9c6b95548db207eac02a5a7c9b87e55aa2;hpb=76a1f0f642df732722bee1f62cce37ebf9092ffc;p=pspp diff --git a/src/output/cairo.h b/src/output/cairo.h index af317d9c6b..cdd5536900 100644 --- a/src/output/cairo.h +++ b/src/output/cairo.h @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2009, 2010, 2014 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -31,12 +31,16 @@ struct string_map; struct xr_driver *xr_driver_create (cairo_t *, struct string_map *options); void xr_driver_destroy (struct xr_driver *); + /* Functions for rendering a single output item to a Cairo context. Output items are never broken across multiple pages. Used by PSPPIRE to render in the GUI. */ struct xr_rendering *xr_rendering_create (struct xr_driver *, const struct output_item *, cairo_t *); +void xr_rendering_destroy (struct xr_rendering *); + +void xr_rendering_apply_options (struct xr_rendering *, struct string_map *o); void xr_rendering_measure (struct xr_rendering *, int *w, int *h); void xr_rendering_draw (struct xr_rendering *, cairo_t *, int x, int y, int w, int h); @@ -79,9 +83,27 @@ void xr_driver_output_item (struct xr_driver *, const struct output_item *); bool xr_driver_need_new_page (const struct xr_driver *); bool xr_driver_is_page_blank (const struct xr_driver *); +struct xr_color +{ + double red; + double green; + double blue; +}; + +struct output_driver; +struct string_map; + +void parse_color (struct output_driver *d, struct string_map *options, + const char *key, const char *default_value, + struct xr_color *color); + + /* Render charts with Cairo. */ char *xr_draw_png_chart (const struct chart_item *, - const char *file_name_template, int number); + const char *file_name_template, int number, + const struct xr_color *fg, + const struct xr_color *bg); + #endif /* HAVE_CAIRO */