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Diffstat (limited to 'client/red_cairo_canvas.h')
-rw-r--r-- | client/red_cairo_canvas.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/client/red_cairo_canvas.h b/client/red_cairo_canvas.h new file mode 100644 index 00000000..a78627d6 --- /dev/null +++ b/client/red_cairo_canvas.h @@ -0,0 +1,77 @@ +/* + 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 + |