surface.h

/* 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/>.
 *
 */

#ifndef SHERLOCK_SURFACE_H
#define SHERLOCK_SURFACE_H

#include "common/rect.h"
#include "common/platform.h"
#include "graphics/screen.h"
#include "sherlock/fonts.h"
#include "sherlock/image_file.h"

namespace Sherlock {

#define SCALE_THRESHOLD 0x100
#define TRANSPARENCY 255

class BaseSurface: public Graphics::Screen, public Fonts {
public:
    BaseSurface();

    BaseSurface(int width, int height);
    BaseSurface(int width_, int height_, const Graphics::PixelFormat &pf);

    virtual void SHblitFrom(const Graphics::Surface &src) {
        Graphics::ManagedSurface::blitFrom(src);
    }

    virtual void SHblitFrom(const Graphics::Surface &src, const Common::Point &destPos) {
        Graphics::ManagedSurface::blitFrom(src, destPos);
    }

    virtual void SHblitFrom(const Graphics::Surface &src, const Common::Point &destPos, const Common::Rect &srcBounds) {
        Graphics::ManagedSurface::blitFrom(src, srcBounds, destPos);
    }

    virtual void SHbitmapBlitFrom(const byte *src, int width, int height, int pitchSrc, const Common::Point &pt,
                      int overrideColor = 0);

    virtual void SHtransBlitFrom(const ImageFrame &src, const Common::Point &pt,
        bool flipped = false, int overrideColor = 0, int scaleVal = SCALE_THRESHOLD);

    virtual void SHtransBlitFrom(const Graphics::Surface &src, const Common::Point &pt,
        bool flipped = false, int overrideColor = 0, int scaleVal = SCALE_THRESHOLD);

    virtual void SHfillRect(const Common::Rect &r, uint color) {
        Graphics::ManagedSurface::fillRect(r, color);
    }

    virtual uint16 width() const { return this->w; }

    virtual uint16 height() const { return this->h; }

    void writeString(const Common::String &str, const Common::Point &pt, uint overrideColor);

    void writeFancyString(const Common::String &str, const Common::Point &pt, uint overrideColor1, uint overrideColor2);
};

class Surface : public BaseSurface {
protected:
    void addDirtyRect(const Common::Rect &r) override {}
public:
    Surface() : BaseSurface() {}
    Surface(int width_, int height_) : BaseSurface(width_, height_) {}
    Surface(int width_, int height_, const Graphics::PixelFormat &pf) : BaseSurface(width_, height_, pf) {}
};

} // End of namespace Sherlock

#endif