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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 The ScummVM project
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef WIZ_HE_H
#define WIZ_HE_H
#include "common/rect.h"
namespace Scumm {
struct WizPolygon {
Common::Point vert[5];
Common::Rect bound;
int id;
int numVerts;
bool flag;
};
struct WizImage {
int resNum;
int x1;
int y1;
int flags;
int state;
int unk;
};
struct WizParameters {
byte filename[260];
Common::Rect box;
int processFlags;
int processMode;
int unk_11C;
int unk_120;
int unk_124;
int unk_128;
int unk_12C;
int unk_130;
int unk_134;
int unk_138;
int compType;
int unk_14C;
int angle;
int zoom;
int unk_15C;
int unk_160;
int unk_164;
int resDefImgW;
int resDefImgH;
int unk_174;
int unk_178;
uint8 remapColor[256];
uint8 remapIndex[256];
int remapNum;
int unk_380;
byte fillColor;
Common::Rect box2;
WizImage img;
};
enum WizImageFlags {
kWIFHasPalette = 0x1,
kWIFRemapPalette = 0x2,
kWIFPrint = 0x4,
kWIFBlitToFrontVideoBuffer = 0x8,
kWIFMarkBufferDirty = 0x10,
kWIFBlitToMemBuffer = 0x20,
kWIFIsPolygon = 0x40,
kWIFFlipX = 0x400,
kWIFFlipY = 0x800
};
enum WizProcessFlags {
kWPFSetPos = 0x1,
kWPFZoom = 0x8,
kWPFRotate = 0x10,
kWPFNewFlags = 0x20,
kWPFRemapPalette = 0x40,
kWPFClipBox = 0x200,
kWPFNewState = 0x400,
kWPFUseFile = 0x800,
kWPFUseDefImgWidth = 0x2000,
kWPFUseDefImgHeight = 0x4000,
kWPFFillColor = 0x20000,
kWPFClipBox2 = 0x40000
};
struct Wiz {
enum {
NUM_POLYGONS = 200,
NUM_IMAGES = 255
};
WizImage _images[NUM_IMAGES];
uint16 _imagesNum;
WizPolygon _polygons[NUM_POLYGONS];
Wiz();
void imageNumClear();
void polygonClear();
void polygonLoad(const uint8 *polData);
void polygonStore(int id, bool flag, int vert1x, int vert1y, int vert2x, int vert2y, int vert3x, int vert3y, int vert4x, int vert4y);
void polygonCalcBoundBox(Common::Point *vert, int numVerts, Common::Rect & bound);
void polygonErase(int fromId, int toId);
int polygonHit(int id, int x, int y);
bool polygonDefined(int id);
bool polygonContains(const WizPolygon &pol, int x, int y);
void polygonRotatePoints(Common::Point *pts, int num, int alpha);
static void copyAuxImage(uint8 *dst1, uint8 *dst2, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch);
static void copyWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect);
static void copyRawWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor);
static void decompressWizImage(uint8 *dst, int dstPitch, const Common::Rect &dstRect, const uint8 *src, const Common::Rect &srcRect, const uint8 *imagePal = NULL);
int isWizPixelNonTransparent(const uint8 *data, int x, int y, int w, int h);
uint8 getWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color);
uint8 getRawWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color);
void computeWizHistogram(uint32 *histogram, const uint8 *data, const Common::Rect *srcRect);
void computeRawWizHistogram(uint32 *histogram, const uint8 *data, int srcPitch, const Common::Rect *srcRect);
};
} // End of namespace Scumm
#endif
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