/*! \file renderer_canvas.cpp
** \brief Template File
**
-** $Id: renderer_canvas.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+** $Id$
**
** \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
#include "workarea.h"
#include <ETL/misc>
+#include "general.h"
+
#endif
/* === U S I N G =========================================================== */
void
Renderer_Canvas::render_vfunc(
const Glib::RefPtr<Gdk::Drawable>& drawable,
- const Gdk::Rectangle& expose_area
+ const Gdk::Rectangle& /*expose_area*/
)
{
assert(get_work_area());
Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
if(!tile_book.empty())
- if(get_full_frame())
{
- if(tile_book[0].first)
+ if(get_full_frame())
{
- 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].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();
}
- if(tile_book[0].second!=get_refreshes() && get_canceled()==false && get_rendering()==false && get_queued()==false)
- get_work_area()->async_update_preview();
- }
- else
- {
- const int width_in_tiles(w/tile_w+(w%tile_w?1:0));
- const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
+ 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);
+ int u(0),v(0),tx,ty;
+ int u1(0),v1(0),u2(width_in_tiles), v2(height_in_tiles);
- bool needs_refresh(false);
+ 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;
+ 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++)
+ for(v=v1;v<v2;v++)
{
- int index=v*width_in_tiles+u;
- if(tile_book.size()>index && tile_book[index].first)
+ for(u=u1;u<u2;u++)
{
- 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
- );
+ 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(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;
- }
+ 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
projects / synfig.git / blobdiff