+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file renderer_grid.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "renderer_grid.h"
-#include "workarea.h"
-#include <ETL/misc>
-
-#include "general.h"
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-using namespace studio;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-Renderer_Grid::~Renderer_Grid()
-{
-}
-
-bool
-Renderer_Grid::get_enabled_vfunc()const
-{
- return get_work_area()->grid_status();
-}
-
-synfig::Vector
-Renderer_Grid::get_grid_size()const
-{
- return get_work_area()->get_grid_size();
-}
-
-void
-Renderer_Grid::render_vfunc(
- const Glib::RefPtr<Gdk::Drawable>& drawable,
- const Gdk::Rectangle& /*expose_area*/
-)
-{
- assert(get_work_area());
- if(!get_work_area())
- return;
-
-// const synfig::RendDesc &rend_desc(get_work_area()->get_canvas()->rend_desc());
-
- const synfig::Vector focus_point(get_work_area()->get_focus_point());
-
-// std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& tile_book(get_tile_book());
-
- int drawable_w,drawable_h;
- drawable->get_size(drawable_w,drawable_h);
-
- // Calculate the window coordinates of the top-left
- // corner of the canvas.
-// const synfig::Vector::value_type
-// x(focus_point[0]/get_pw()+drawable_w/2-get_w()/2),
-// y(focus_point[1]/get_ph()+drawable_h/2-get_h()/2);
-
- /*const synfig::Vector::value_type window_startx(window_tl[0]);
- const synfig::Vector::value_type window_endx(window_br[0]);
- const synfig::Vector::value_type window_starty(window_tl[1]);
- const synfig::Vector::value_type window_endy(window_br[1]);
- */
-// const int
-// tile_w(get_work_area()->get_tile_w()),
-// tile_h(get_work_area()->get_tile_h());
-
-// const int
-// w(get_w()),
-// h(get_h());
-
- Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
-
- const synfig::Vector grid_size(get_grid_size());
-
- const synfig::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
- const synfig::Vector::value_type window_endx(get_work_area()->get_window_br()[0]);
- const synfig::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
- const synfig::Vector::value_type window_endy(get_work_area()->get_window_br()[1]);
- const float pw(get_pw()),ph(get_ph());
-
- // Draw out the grid
- if(grid_size[0]>pw*3.5 && grid_size[1]>ph*3.5)
- {
- synfig::Vector::value_type x,y;
-
- x=floor(window_startx/grid_size[0])*grid_size[0];
- y=floor(window_starty/grid_size[1])*grid_size[1];
-
- gc->set_function(Gdk::COPY);
- gc->set_rgb_fg_color(Gdk::Color("#9f9f9f"));
- gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
-
- if(x<window_endx)
- for(;x<window_endx;x+=grid_size[0])
- {
- drawable->draw_line(gc,
- round_to_int((x-window_startx)/pw),
- 0,
- round_to_int((x-window_startx)/pw),
- drawable_h
- );
- }
- else
- for(;x>window_endx;x-=grid_size[0])
- {
- drawable->draw_line(gc,
- round_to_int((x-window_startx)/pw),
- 0,
- round_to_int((x-window_startx)/pw),
- drawable_h
- );
- }
-
- if(y<window_endy)
- for(;y<window_endy;y+=grid_size[1])
- {
- drawable->draw_line(gc,
- 0,
- round_to_int((y-window_starty)/ph),
- drawable_w,
- round_to_int((y-window_starty)/ph)
- );
- }
- else
- for(;y>window_endy;y-=grid_size[1])
- {
- drawable->draw_line(gc,
- 0,
- round_to_int((y-window_starty)/ph),
- drawable_w,
- round_to_int((y-window_starty)/ph)
- );
- }
- }
-}
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