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/*
Copyright (C) 2009 Red Hat, Inc.
This program 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 program 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_CCANVAS
#define _H_CCANVAS
#include "canvas.h"
#include "cairo_canvas.h"
class RedPixmap;
class CCanvas: public Canvas {
public:
CCanvas(PixmapCache& pixmap_cache, PaletteCache& palette_cache,
GlzDecoderWindow &glz_decoder_window);
virtual ~CCanvas();
virtual void set_mode(int x, int y, int bits, RedWindow *win);
virtual void clear();
virtual void thread_touch() {}
virtual void copy_pixels(const QRegion& region, RedDrawable* dc,
const PixmapHeader* pixmap);
virtual void copy_pixels(const QRegion& region, RedDrawable& dc);
#ifdef WIN32
virtual void put_image(HDC dc, const PixmapHeader& image,
const Rect& dest, const QRegion* clip);
#else
virtual void put_image(const PixmapHeader& image, const Rect& dest,
const QRegion* clip);
#endif
virtual CanvasType get_pixmap_type();
protected:
virtual void set_access_params(ADDRESS delta, unsigned long base, unsigned long max);
virtual void draw_fill(Rect *bbox, Clip *clip, Fill *fill);
virtual void draw_copy(Rect *bbox, Clip *clip, Copy *copy);
virtual void draw_opaque(Rect *bbox, Clip *clip, Opaque *opaque);
virtual void copy_bits(Rect *bbox, Clip *clip, Point *src_pos);
virtual void draw_text(Rect *bbox, Clip *clip, Text *text);
virtual void draw_stroke(Rect *bbox, Clip *clip, Stroke *stroke);
virtual void draw_rop3(Rect *bbox, Clip *clip, Rop3 *rop3);
virtual void draw_blend(Rect *bbox, Clip *clip, Blend *blend);
virtual void draw_blackness(Rect *bbox, Clip *clip, Blackness *blackness);
virtual void draw_whiteness(Rect *bbox, Clip *clip, Whiteness *whiteness);
virtual void draw_invers(Rect *bbox, Clip *clip, Invers *invers);
virtual void draw_transparent(Rect *bbox, Clip *clip, Transparent* transparent);
virtual void draw_alpha_blend(Rect *bbox, Clip *clip, AlphaBlnd* alpha_blend);
private:
void create_pixmap(int width, int height, RedWindow *win);
void destroy_pixmap();
void destroy();
private:
CairoCanvas* _canvas;
RedPixmap *_pixmap;
unsigned long _base;
unsigned long _max;
};
#endif
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