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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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/>.
*
*/
//=============================================================================
//
// Graphics filter interface
//
//=============================================================================
#ifndef AGS_ENGINE_GFX_GFXFILTER_H
#define AGS_ENGINE_GFX_GFXFILTER_H
#include "common/std/memory.h"
#include "ags/shared/util/geometry.h"
#include "ags/shared/util/string.h"
namespace AGS3 {
namespace AGS {
namespace Engine {
using Shared::String;
struct GfxFilterInfo {
String Id;
String Name;
int MinScale;
int MaxScale;
GfxFilterInfo() {
}
GfxFilterInfo(String id, String name, int min_scale = 0, int max_scale = 0)
: Id(id)
, Name(name)
, MinScale(min_scale)
, MaxScale(max_scale) {
}
};
class IGfxFilter {
public:
virtual ~IGfxFilter() {}
virtual const GfxFilterInfo &GetInfo() const = 0;
// Init filter for the specified color depth
virtual bool Initialize(const int color_depth, String &err_str) = 0;
virtual void UnInitialize() = 0;
// Try to set rendering translation; returns actual supported destination rect
virtual Rect SetTranslation(const Size src_size, const Rect dst_rect) = 0;
// Get defined destination rect for this filter
virtual Rect GetDestination() const = 0;
};
typedef std::shared_ptr<IGfxFilter> PGfxFilter;
} // namespace Engine
} // namespace AGS
} // namespace AGS3
#endif
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