drawline.cpp File Reference

#include "pgdraw.h"

Include dependency graph for drawline.cpp:

Go to the source code of this file.

Functions
void	plotpixel (SDL_Surface *surface, Uint32 x, Uint32 y, const PG_Color &c, Uint8 width, int *pixelflag)
void	octant0 (SDL_Surface *surface, Uint32 x0, Uint32 y0, Uint32 deltax, Uint32 deltay, int xdirection, const PG_Color &color, Uint8 width, int pixelflag)
void	octant1 (SDL_Surface *surface, Uint32 x0, Uint32 y0, Uint32 deltax, Uint32 deltay, int xdirection, const PG_Color &color, Uint8 width, int pixelflag)
void	PG_Draw::DrawLine (SDL_Surface *surface, Uint32 x0, Uint32 y0, Uint32 x1, Uint32 y1, const PG_Color &color, Uint8 width)

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Function Documentation

void octant0 (  SDL_Surface *  surface, Uint32  x0, Uint32  y0, Uint32  deltax, Uint32  deltay, int  xdirection, const PG_Color &  color, Uint8  width, int  pixelflag )

Definition at line 95 of file drawline.cpp. References plotpixel(). Referenced by PG_Draw::DrawLine().

void octant1 (  SDL_Surface *  surface, Uint32  x0, Uint32  y0, Uint32  deltax, Uint32  deltay, int  xdirection, const PG_Color &  color, Uint8  width, int  pixelflag )

Definition at line 126 of file drawline.cpp. References plotpixel(). Referenced by PG_Draw::DrawLine().

void PG_Draw::DrawLine (  SDL_Surface *  surface, Uint32  x0, Uint32  y0, Uint32  x1, Uint32  y1, const PG_Color &  color, Uint8  width )

Definition at line 158 of file drawline.cpp. References octant0(), and octant1().

void plotpixel (  SDL_Surface *  surface, Uint32  x, Uint32  y, const PG_Color &  c, Uint8  width, int *  pixelflag )

Definition at line 33 of file drawline.cpp. References PG_Draw::SetPixel(). Referenced by octant0(), and octant1().

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