/* PSPP - a program for statistical analysis.
- Copyright (C) 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010, 2011, 2012, 2013, 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
void (*destroy) (struct xr_render_fsm *);
};
-struct xr_color
-{
- double red;
- double green;
- double blue;
-};
-
/* Cairo output driver. */
struct xr_driver
{
Future implementations might allow things like "yellow" and
"sky-blue-ultra-brown"
*/
-static void
+void
parse_color (struct output_driver *d, struct string_map *options,
const char *key, const char *default_value,
struct xr_color *color)
static void
xr_layout_cell (struct xr_driver *, const struct table_cell *,
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
- PangoWrapMode, int *width, int *height);
+ int *width, int *height);
static void
dump_line (struct xr_driver *xr, int x0, int y0, int x1, int y1)
bb[V][0] = 0;
bb[V][1] = INT_MAX;
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
- xr_layout_cell (xr, cell, bb, clip, PANGO_WRAP_WORD, max_width, &h);
+ xr_layout_cell (xr, cell, bb, clip, max_width, &h);
bb[H][1] = 1;
- xr_layout_cell (xr, cell, bb, clip, PANGO_WRAP_WORD, min_width, &h);
+ xr_layout_cell (xr, cell, bb, clip, min_width, &h);
}
static int
bb[V][0] = 0;
bb[V][1] = INT_MAX;
clip[H][0] = clip[H][1] = clip[V][0] = clip[V][1] = 0;
- xr_layout_cell (xr, cell, bb, clip, PANGO_WRAP_WORD, &w, &h);
+ xr_layout_cell (xr, cell, bb, clip, &w, &h);
return h;
}
struct xr_driver *xr = xr_;
int w, h;
- xr_layout_cell (xr, cell, bb, clip, PANGO_WRAP_WORD, &w, &h);
+ xr_layout_cell (xr, cell, bb, clip, &w, &h);
}
\f
static void
xr_layout_cell (struct xr_driver *xr, const struct table_cell *cell,
int bb[TABLE_N_AXES][2], int clip[TABLE_N_AXES][2],
- PangoWrapMode wrap, int *width, int *height)
+ int *width, int *height)
{
struct xr_font *font;
: PANGO_ALIGN_CENTER));
pango_layout_set_width (font->layout,
bb[H][1] == INT_MAX ? -1 : bb[H][1] - bb[H][0]);
- pango_layout_set_wrap (font->layout, wrap);
+ pango_layout_set_wrap (font->layout, PANGO_WRAP_WORD);
if (clip[H][0] != clip[H][1])
{
cairo_restore (xr->cairo);
}
- if (width != NULL || height != NULL)
- {
- int w, h;
-
- pango_layout_get_size (font->layout, &w, &h);
- if (width != NULL)
- *width = w;
- if (height != NULL)
- *height = h;
- }
+ pango_layout_get_size (font->layout, width, height);
}
static void
char *
xr_draw_png_chart (const struct chart_item *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
+ )
{
const int width = 640;
const int length = 480;
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, width, length);
cr = cairo_create (surface);
- cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
+ cairo_set_source_rgb (cr, bg->red, bg->green, bg->blue);
+ cairo_paint (cr);
+
+ cairo_set_source_rgb (cr, fg->red, fg->green, fg->blue);
xr_draw_chart (item, cr, 0.0, 0.0, width, length);