+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file renderer_canvas.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 2008 Chris Moore
-**
-** 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_canvas.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_Canvas::~Renderer_Canvas()
-{
-}
-std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >&
-Renderer_Canvas::get_tile_book()
-{
- return get_work_area()->get_tile_book();
-}
-
-bool
-Renderer_Canvas::get_full_frame()const
-{
- return get_work_area()->get_full_frame();
-}
-
-int Renderer_Canvas::get_refreshes()const
-{
- return get_work_area()->get_refreshes();
-}
-
-bool
-Renderer_Canvas::get_canceled()const
-{
- return get_work_area()->get_canceled();
-}
-
-bool
-Renderer_Canvas::get_queued()const
-{
- return get_work_area()->get_queued();
-}
-
-bool
-Renderer_Canvas::get_rendering()const
-{
- return get_work_area()->get_rendering();
-}
-
-void
-Renderer_Canvas::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));
-
- if(!tile_book.empty())
- {
- if(get_full_frame())
- {
- if(tile_book[0].first)
- {
- drawable->draw_pixbuf(
- gc, //GC
- tile_book[0].first, //pixbuf
- 0, 0, // Source X and Y
- round_to_int(x),round_to_int(y), // Dest X and Y
- -1,-1, // Width and Height
- Gdk::RGB_DITHER_MAX, // RgbDither
- 2, 2 // Dither offset X and Y
- );
- }
- if(tile_book[0].second!=get_refreshes() && get_canceled()==false && get_rendering()==false && get_queued()==false)
- get_work_area()->async_update_preview();
- }
- else
- {
- int div = get_work_area()->get_low_res_pixel_size();
- const int width_in_tiles(w/tile_w+(((get_work_area()->get_low_resolution_flag())?((w/div)%(tile_w/div)):(w%tile_w))?1:0));
- const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
-
- int u(0),v(0),tx,ty;
- int u1(0),v1(0),u2(width_in_tiles), v2(height_in_tiles);
-
- bool needs_refresh(false);
-
- u1=int(-x/tile_w);
- v1=int(-y/tile_h);
- u2=int((-x+drawable_w)/tile_w+1);
- v2=int((-y+drawable_h)/tile_h+1);
- if(u2>width_in_tiles)u2=width_in_tiles;
- if(v2>height_in_tiles)v2=height_in_tiles;
- if(u1<0)u1=0;
- if(v1<0)v1=0;
-
- for(v=v1;v<v2;v++)
- {
- for(u=u1;u<u2;u++)
- {
- int index=v*width_in_tiles+u;
- if(int(tile_book.size())>index && tile_book[index].first)
- {
- tx=u*tile_w;
- ty=v*tile_w;
-
- drawable->draw_pixbuf(
- gc, //GC
- tile_book[index].first, //pixbuf
- 0, 0, // Source X and Y
- round_to_int(x)+tx,round_to_int(y)+ty, // Dest X and Y
- -1,-1, // Width and Height
- Gdk::RGB_DITHER_MAX, // RgbDither
- 2, 2 // Dither offset X and Y
- );
- }
- if(tile_book[index].second!=get_refreshes())
- needs_refresh=true;
- }
- }
- if(needs_refresh==true && get_canceled()==false && get_rendering()==false && get_queued()==false)
- {
- //queue_render_preview();
- get_work_area()->async_update_preview();
- //update_preview();
- //return true;
- }
-
- }
- }
-
- // Draw the border around the rendered region
- {
- gc->set_rgb_fg_color(Gdk::Color("#000000"));
- gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
- drawable->draw_rectangle(
- gc,
- false, // Fill?
- round_to_int(x),round_to_int(y), // x,y
- w,h //w,h
- );
- }
-}
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