SDLTexture Class Reference

#include <sdl_texture.hpp>

Inherits Texture.

List of all members.

Public Member Functions
	SDLTexture (SDL_Surface *sdlsurface)
virtual	~SDLTexture ()
SDL_Surface *	get_transform (const Color &color, DrawingEffect effect)
SDL_Surface *	get_texture () const
unsigned int	get_texture_width () const
unsigned int	get_texture_height () const
unsigned int	get_image_width () const
unsigned int	get_image_height () const
Protected Attributes
SDL_Surface *	texture
ColorCache	cache [NUM_EFFECTS]
Private Member Functions
	SDLTexture (const SDLTexture &)
SDLTexture &	operator= (const SDLTexture &)
Classes
struct	ColorCache

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Detailed Description

Definition at line 28 of file sdl_texture.hpp.

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Constructor & Destructor Documentation

SDLTexture::SDLTexture

(

SDL_Surface *

sdlsurface

)

Definition at line 627 of file sdl_texture.cpp.

References cache, NO_EFFECT, optimize(), scale(), texture, and Color::WHITE.

                                         :
  texture()
{
  texture = optimize(image);
  //width = texture->w;
  //height = texture->h;
  int numerator   = 1;
  int denominator = 1;
  //FIXME: float xfactor = (float) config->screenwidth / SCREEN_WIDTH;
  //FIXME: float yfactor = (float) config->screenheight / SCREEN_HEIGHT;
  /* FIXME: 
     if(xfactor < yfactor)
     {
     numerator = config->screenwidth;
     denominator = SCREEN_WIDTH;
     }
     else
     {
     numerator = config->screenheight;
     denominator = SCREEN_HEIGHT;
     }
  */
  cache[NO_EFFECT][Color::WHITE] = scale(texture, numerator, denominator);
}

SDLTexture::~SDLTexture

(

)

[virtual]

Definition at line 652 of file sdl_texture.cpp.

References texture.

{
  SDL_FreeSurface(texture);
}

SDLTexture::SDLTexture

(

const SDLTexture &

)

[private]

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Member Function Documentation

SDL_Surface * SDLTexture::get_transform	(	const Color &	color,
		DrawingEffect	effect
	)

Definition at line 658 of file sdl_texture.cpp.

References cache, colorize(), HORIZONTAL_FLIP, horz_flip(), NO_EFFECT, vert_flip(), VERTICAL_FLIP, and Color::WHITE.

{
  if(cache[NO_EFFECT][color] == 0) {
    assert(cache[NO_EFFECT][Color::WHITE]);
    cache[NO_EFFECT][color] = colorize(cache[NO_EFFECT][Color::WHITE], color);
  }
  if(cache[effect][color] == 0) {
    assert(cache[NO_EFFECT][color]);
    switch(effect) {
      case NO_EFFECT:
        break;
      case HORIZONTAL_FLIP:
        cache[HORIZONTAL_FLIP][color] = horz_flip(cache[NO_EFFECT][color]);
        break;
      case VERTICAL_FLIP:
        cache[VERTICAL_FLIP][color] = vert_flip(cache[NO_EFFECT][color]);
        break;
      default:
        return 0;
    }
  }
  return cache[effect][color];
}

SDL_Surface* SDLTexture::get_texture

(

)

const [inline]

Definition at line 95 of file sdl_texture.hpp.

References texture.

  {
    return texture;
  }

unsigned int SDLTexture::get_texture_width

(

)

const [inline, virtual]

Implements Texture.

Definition at line 100 of file sdl_texture.hpp.

References texture.

  {
    return texture->w;
  }

unsigned int SDLTexture::get_texture_height

(

)

const [inline, virtual]

Implements Texture.

Definition at line 105 of file sdl_texture.hpp.

References texture.

  {
    return texture->h;
  }

unsigned int SDLTexture::get_image_width

(

)

const [inline, virtual]

Implements Texture.

Definition at line 110 of file sdl_texture.hpp.

References texture.

  {
    return texture->w;
  }

unsigned int SDLTexture::get_image_height

(

)

const [inline, virtual]

Implements Texture.

Definition at line 115 of file sdl_texture.hpp.

References texture.

  {
    return texture->h;
  }

SDLTexture& SDLTexture::operator=

(

const SDLTexture &

)

[private]

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Member Data Documentation

SDL_Surface* SDLTexture::texture [protected]

Definition at line 31 of file sdl_texture.hpp.

Referenced by get_image_height(), get_image_width(), get_texture(), get_texture_height(), get_texture_width(), SDLTexture(), and ~SDLTexture().

ColorCache SDLTexture::cache[NUM_EFFECTS] [protected]

Definition at line 87 of file sdl_texture.hpp.

Referenced by get_transform(), and SDLTexture().

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The documentation for this class was generated from the following files:

• src/video/sdl/sdl_texture.hpp
• src/video/sdl/sdl_texture.cpp

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