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/*
SDL_gfxPrimitives: graphics primitives for SDL
LGPL (c) A. Schiffler
*/
#ifndef _SDL_gfxPrimitives_h
#define _SDL_gfxPrimitives_h
#include <math.h>
#ifndef M_PI
#define M_PI 3.141592654
#endif
#include "SDL.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
/* ----- Versioning */
#define SDL_GFXPRIMITIVES_MAJOR 1
#define SDL_GFXPRIMITIVES_MINOR 5
/* ----- Prototypes */
/* Note: all ___Color routines expect the color to be in format 0xRRGGBBAA */
/* Pixel */
int pixelColor(SDL_Surface * dst, Sint16 x, Sint16 y, Uint32 color);
int pixelRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Horizontal line */
int hlineColor(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color);
int hlineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Vertical line */
int vlineColor(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color);
int vlineRGBA(SDL_Surface * dst, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Rectangle */
int rectangleColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int rectangleRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Filled rectangle (Box) */
int boxColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int boxRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2,
Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Line */
int lineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int lineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* AA Line */
int aalineColor(SDL_Surface * dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int aalineRGBA(SDL_Surface * dst, Sint16 x1, Sint16 y1,
Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Circle */
int circleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
int circleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* AA Circle */
int aacircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
int aacircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Filled Circle */
int filledCircleColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
int filledCircleRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Ellipse */
int ellipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
int ellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* AA Ellipse */
int aaellipseColor(SDL_Surface * dst, Sint16 xc, Sint16 yc, Sint16 rx, Sint16 ry, Uint32 color);
int aaellipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Filled Ellipse */
int filledEllipseColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
int filledEllipseRGBA(SDL_Surface * dst, Sint16 x, Sint16 y,
Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Filled Pie */
int filledpieColor(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
Sint16 start, Sint16 end, Uint32 color);
int filledpieRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, Sint16 rad,
Sint16 start, Sint16 end, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Polygon */
int polygonColor(SDL_Surface * dst, Sint16 * vx, Sint16 * vy, int n, Uint32 color);
int polygonRGBA(SDL_Surface * dst, Sint16 * vx, Sint16 * vy,
int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* AA-Polygon */
int aapolygonColor(SDL_Surface * dst, Sint16 * vx, Sint16 * vy, int n, Uint32 color);
int aapolygonRGBA(SDL_Surface * dst, Sint16 * vx, Sint16 * vy,
int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Filled Polygon */
int filledPolygonColor(SDL_Surface * dst, Sint16 * vx, Sint16 * vy, int n, int color);
int filledPolygonRGBA(SDL_Surface * dst, Sint16 * vx,
Sint16 * vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* 8x8 Characters/Strings */
int characterColor(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint32 color);
int characterRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
int stringColor(SDL_Surface * dst, Sint16 x, Sint16 y, char *c, Uint32 color);
int stringRGBA(SDL_Surface * dst, Sint16 x, Sint16 y, char *c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
};
#endif
#endif /* _SDL_gfxPrimitives_h */
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