X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcairo.h;h=425811b450ff89e37260e52342040609389c1d7a;hb=8b585b7a6ae9d1a90386d56e3ce484cf8204743a;hp=77889d11aa9158b055d79db98bf285f8e847b91f;hpb=e4ef4d0f708651807d91bd92d7ab92c1b5c6d675;p=pspp diff --git a/src/output/cairo.h b/src/output/cairo.h index 77889d11aa..425811b450 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 @@ -31,14 +31,18 @@ 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 *); +void xr_rendering_draw_all (struct xr_rendering *r, cairo_t *cr); /* Functions for rendering a series of output items to a series of Cairo contexts, with pagination, possibly including headers. @@ -78,11 +82,27 @@ 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. */ -void xr_draw_chart (const struct chart_item *, cairo_t *, - double x, double y, double width, double height); 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 */