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authorThomas White <taw@bitwiz.org.uk>2013-04-10 21:13:02 +0200
committerThomas White <taw@bitwiz.org.uk>2013-04-10 21:13:07 +0200
commitd4c3e7631e105d24c97a774a471c5ced69020a24 (patch)
tree86a96eebb9a139220d45add0f81e84b3bbe4445e
parent4b38875dd217fb5b2e6f2c39fba6f444db4cf0fc (diff)
Add draw_outline()
-rw-r--r--src/render.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/src/render.c b/src/render.c
index 1b6aaf5..113929e 100644
--- a/src/render.c
+++ b/src/render.c
@@ -52,12 +52,26 @@ static void render_glyph_box(cairo_t *cr, struct wrap_box *box)
cairo_set_source_rgba(cr, box->col[0], box->col[1], box->col[2],
box->col[3]);
cairo_fill(cr);
+}
-// cairo_rectangle(cr, 0.0, 0.0, pango_units_to_double(box->width),
-// pango_units_to_double(box->height));
-// cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
-// cairo_set_line_width(cr, 0.1);
-// cairo_stroke(cr);
+
+static void draw_outline(cairo_t *cr, struct wrap_box *box)
+{
+ char tmp[32];
+
+ cairo_rectangle(cr, 0.0, 0.0, pango_units_to_double(box->width),
+ pango_units_to_double(box->height));
+ cairo_set_source_rgb(cr, 1.0, 0.0, 0.0);
+ cairo_set_line_width(cr, 0.1);
+ cairo_stroke(cr);
+
+ snprintf(tmp, 31, "%i", box->sc_offset);
+ cairo_select_font_face(cr, "Sans", CAIRO_FONT_SLANT_ITALIC,
+ CAIRO_FONT_WEIGHT_NORMAL);
+ cairo_set_font_size(cr, 10.0);
+ cairo_move_to(cr, 0.0, 0.0);
+ cairo_set_source_rgb(cr, 0.0, 0.0, 0.7);
+ cairo_show_text(cr, tmp);
}
@@ -92,6 +106,8 @@ static void render_boxes(struct wrap_line *line, cairo_t *cr)
}
+ draw_outline(cr, box);
+
x_pos += pango_units_to_double(line->boxes[j].width);
x_pos += pango_units_to_double(line->boxes[j].sp);