static VALUE
rb_rsvg_handle_render_cairo(int argc, VALUE *argv, VALUE self)
{
VALUE cr, id;
rb_scan_args(argc, argv, "11", &cr, &id);
if (NIL_P(id)) {
rsvg_handle_render_cairo( _SELF(self), RVAL2CRCONTEXT(cr));
} else {
rsvg_handle_render_cairo_sub( _SELF(self), RVAL2CRCONTEXT(cr),
(const char *)RVAL2CSTR(id));
}
return Qnil;
}
static VALUE method_paint_with_alpha(VALUE self, VALUE _alpha) {
double alpha = NUM2DBL(_alpha);
cairo_t *cr = RVAL2CRCONTEXT(self);
cairo_paint_with_alpha(cr, alpha);
return Qnil;
}
static VALUE
rg_show_pango_error_underline(VALUE self, VALUE x, VALUE y, VALUE width, VALUE height)
{
pango_cairo_show_error_underline(RVAL2CRCONTEXT(self),
NUM2DBL(x), NUM2DBL(y),
NUM2DBL(width), NUM2DBL(height));
return self;
}
/* Rendering to a path */
static VALUE
rg_pango_glyph_string_path(VALUE self, VALUE font, VALUE glyphs)
{
pango_cairo_glyph_string_path(RVAL2CRCONTEXT(self),
RVAL2PANGOFONT(font),
RVAL2PANGOGLYPHSTRING(glyphs));
return self;
}
static VALUE
rg_set_cairo_context(VALUE self, VALUE cr, VALUE dpi_x, VALUE dpi_y)
{
gtk_print_context_set_cairo_context(_SELF(self),
RVAL2CRCONTEXT(cr),
NUM2DBL(dpi_x),
NUM2DBL(dpi_y));
return self;
}
static VALUE
rg_render(VALUE self, VALUE cr, VALUE rb_bounds, VALUE scale)
{
GooCanvasBounds bounds;
goo_canvas_render(SELF(self), RVAL2CRCONTEXT(cr),
RVAL2GCBOUNDS(rb_bounds, &bounds),
NUM2DBL(scale));
return self;
}
static VALUE
page_render_selection(VALUE self, VALUE cairo,
VALUE selection, VALUE rb_old_selection,
VALUE style, VALUE glyph_color, VALUE background_color)
{
PopplerRectangle *old_selection = NULL;
if (!NIL_P(rb_old_selection))
old_selection = RVAL2POPPLERRECTANGLE(rb_old_selection);
poppler_page_render_selection(SELF(self), RVAL2CRCONTEXT(cairo),
RVAL2POPPLERRECTANGLE(selection),
old_selection,
RVAL2POPPLERSELECTIONSTYLE(style),
RVAL2POPPLERCOLOR(glyph_color),
RVAL2POPPLERCOLOR(background_color));
return Qnil;
}
static VALUE
rg_pango_layout_line_path(VALUE self, VALUE line)
{
pango_cairo_layout_line_path(RVAL2CRCONTEXT(self), RVAL2PANGOLAYOUTLINE(line));
return self;
}
static VALUE
rg_show_pango_layout(VALUE self, VALUE layout)
{
pango_cairo_show_layout(RVAL2CRCONTEXT(self), RVAL2PANGOLAYOUT(layout));
return self;
}
/* Convenience */
static VALUE
rg_create_pango_layout(VALUE self)
{
return GOBJ2RVAL_UNREF(pango_cairo_create_layout(RVAL2CRCONTEXT(self)));
}
static VALUE
rg_update_pango_context(VALUE self, VALUE context)
{
pango_cairo_update_context(RVAL2CRCONTEXT(self), RVAL2PANGOCONTEXT(context));
return self;
}
static VALUE
page_render_for_printing(VALUE self, VALUE cairo)
{
poppler_page_render_for_printing(SELF(self), RVAL2CRCONTEXT(cairo));
return Qnil;
}