graphics.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/>.
 *
 * Low level graphics interface.
 */

#ifndef TINSEL_GRAPHICS_H       // prevent multiple includes
#define TINSEL_GRAPHICS_H

#include "tinsel/dw.h"
#include "tinsel/text.h"

#include "common/rect.h"
#include "common/system.h"
#include "graphics/surface.h"

namespace Tinsel {

struct PALQ;

struct DRAWOBJECT {
    char *charBase;     // character set base address
    int transOffset;    // transparent character offset
    int flags;      // object flags - see above for list
    PALQ *pPal;     // objects palette Q position
    short isRLE;    // TinselVersion == 3, if image is using run-length encoding
    short colorFlags;   // TinselV3, type of color blending
    int constant;       // which color in palette for monochrome objects
    int width;      // width of object
    int height;     // height of object
    SCNHANDLE hBits;    // image bitmap handle
    int lineoffset;     // offset to next line
    int leftClip;       // amount to clip off object left
    int rightClip;      // amount to clip off object right
    int topClip;        // amount to clip off object top
    int botClip;        // amount to clip off object bottom
    short xPos;         // x position of object
    short yPos;         // y position of object
    uint32 baseCol;     // For 4-bit stuff
};


/*----------------------------------------------------------------------*\
|*              Function Prototypes             *|
\*----------------------------------------------------------------------*/

void ClearScreen();
void DrawObject(DRAWOBJECT *pObj);

// called to update a rectangle on the video screen from a video page
void UpdateScreenRect(const Common::Rect &pClip);

} // End of namespace Tinsel

#endif