static VALUE
rg_draw_rectangle(VALUE self, VALUE part, VALUE x, VALUE y, VALUE width, VALUE height)
{
#ifdef HAVE_PANGO_RENDER_PART_GET_TYPE
pango_renderer_draw_rectangle(_SELF(self), RVAL2GENUM(part, PANGO_TYPE_RENDER_PART),
NUM2INT(x), NUM2INT(y), NUM2INT(width), NUM2INT(height));
#else
pango_renderer_draw_rectangle(_SELF(self), NUM2INT(part),
NUM2INT(x), NUM2INT(y), NUM2INT(width), NUM2INT(height));
#endif
return self;
}
static void
draw_underline (PangoRenderer *renderer,
LineState *state)
{
PangoRectangle *rect = &state->underline_rect;
PangoUnderline underline = state->underline;
state->underline = PANGO_UNDERLINE_NONE;
switch (underline)
{
case PANGO_UNDERLINE_NONE:
break;
case PANGO_UNDERLINE_DOUBLE:
pango_renderer_draw_rectangle (renderer,
PANGO_RENDER_PART_UNDERLINE,
rect->x,
rect->y + 2 * rect->height,
rect->width,
rect->height);
/* Fall through */
case PANGO_UNDERLINE_SINGLE:
case PANGO_UNDERLINE_LOW:
pango_renderer_draw_rectangle (renderer,
PANGO_RENDER_PART_UNDERLINE,
rect->x,
rect->y,
rect->width,
rect->height);
break;
case PANGO_UNDERLINE_ERROR:
pango_renderer_draw_error_underline (renderer,
rect->x,
rect->y,
rect->width,
3 * rect->height);
break;
}
}
static void
draw_strikethrough (PangoRenderer *renderer,
LineState *state)
{
PangoRectangle *rect = &state->strikethrough_rect;
gboolean strikethrough = state->strikethrough;
state->strikethrough = FALSE;
if (strikethrough)
pango_renderer_draw_rectangle (renderer,
PANGO_RENDER_PART_STRIKETHROUGH,
rect->x,
rect->y,
rect->width,
rect->height);
}
