drawlibs.h File Reference

#include "SDL.h"

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Go to the source code of this file.

Defines
#define	SLOCK(surface)
#define	SUNLOCK(surface)
Enumerations
enum	{ ARROW_UP, ARROW_DOWN, ARROW_LEFT, ARROW_RIGHT }
Functions
template<typename T>
int	sgn (T x)
DLLEXPORT SDL_Surface *	CreateSurface (Uint32 flags, int width, int height, int bpp=32)
DLLEXPORT void	ConvertSurface (SDL_Surface **surface)
DLLEXPORT void	DrawPixel (SDL_Surface *screen, int x, int y, Uint32 color)
DLLEXPORT void	DrawLine (SDL_Surface *screen, int x1, int y1, int x2, int y2, Uint32 color)
DLLEXPORT void	DrawRect (SDL_Surface *screen, int x1, int y1, int x2, int y2, Uint32 color)
DLLEXPORT void	DrawRound (SDL_Surface *screen, int x0, int y0, int w, int h, int corner, Uint32 color)
DLLEXPORT void	vertgradient (SDL_Surface *surf, SDL_Color c1, SDL_Color c2, Uint8 alpha=255)
DLLEXPORT void	vertgradient2 (SDL_Surface *surf, SDL_Rect &gradRect, SDL_Color c1, SDL_Color c2, Uint8 alpha=255)
DLLEXPORT void	horizgradient2 (SDL_Surface *surf, SDL_Rect &gradRect, SDL_Color c1, SDL_Color c2, Uint8 alpha=255)
DLLEXPORT Uint32	GetPixel (SDL_Surface *surface, int x, int y)
DLLEXPORT void	FloodFill (SDL_Surface *screen, int x, int y, Uint32 c)
DLLEXPORT void	DrawTriangle (SDL_Surface *s, int x[3], int y[3], Uint32 c)
DLLEXPORT void	DrawArrow (SDL_Surface *s, int type, int x, int y, int a, Uint32 color, bool fill=false, Uint32 fillcolor=0)

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Define Documentation

#define SLOCK

(

surface

)

Value:

do { \
        if(SDL_MUSTLOCK(surface)) \
         SDL_LockSurface(surface); \
    } while(0)

#define SUNLOCK

(

surface

)

Value:

do { \
        if(SDL_MUSTLOCK(surface)) \
         SDL_UnlockSurface(surface); \
    } while(0)

---

Enumeration Type Documentation

anonymous enum

Enumerator:

ARROW_UP
ARROW_DOWN
ARROW_LEFT
ARROW_RIGHT

---

Function Documentation

DLLEXPORT void ConvertSurface

(

SDL_Surface **

surface

)

DLLEXPORT SDL_Surface* CreateSurface	(	Uint32	flags,
		int	width,
		int	height,
		int	bpp = 32
	)

DLLEXPORT void DrawArrow	(	SDL_Surface *	s,
		int	type,
		int	x,
		int	y,
		int	a,
		Uint32	color,
		bool	fill = false,
		Uint32	fillcolor = 0
	)

DLLEXPORT void DrawLine	(	SDL_Surface *	screen,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		Uint32	color
	)

DLLEXPORT void DrawPixel	(	SDL_Surface *	screen,
		int	x,
		int	y,
		Uint32	color
	)

DLLEXPORT void DrawRect	(	SDL_Surface *	screen,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		Uint32	color
	)

DLLEXPORT void DrawRound	(	SDL_Surface *	screen,
		int	x0,
		int	y0,
		int	w,
		int	h,
		int	corner,
		Uint32	color
	)

DLLEXPORT void DrawTriangle	(	SDL_Surface *	s,
		int	x[3],
		int	y[3],
		Uint32	c
	)

DLLEXPORT void FloodFill	(	SDL_Surface *	screen,
		int	x,
		int	y,
		Uint32	c
	)

DLLEXPORT Uint32 GetPixel	(	SDL_Surface *	surface,
		int	x,
		int	y
	)

DLLEXPORT void horizgradient2	(	SDL_Surface *	surf,
		SDL_Rect &	gradRect,
		SDL_Color	c1,
		SDL_Color	c2,
		Uint8	alpha = 255
	)

template<typename T>

int sgn

(

T

x

)

[inline]

DLLEXPORT void vertgradient	(	SDL_Surface *	surf,
		SDL_Color	c1,
		SDL_Color	c2,
		Uint8	alpha = 255
	)

DLLEXPORT void vertgradient2	(	SDL_Surface *	surf,
		SDL_Rect &	gradRect,
		SDL_Color	c1,
		SDL_Color	c2,
		Uint8	alpha = 255
	)

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