SDL::Texture Class Reference

#include <sdl_texture.hpp>

Inherits Texture.

List of all members.

Public Member Functions
	Texture (SDL_Surface *sdlsurface)
virtual	~Texture ()
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]
Classes
struct	ColorCache

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Detailed Description

Definition at line 33 of file sdl_texture.hpp.

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Constructor & Destructor Documentation

Texture::Texture

(

SDL_Surface *

sdlsurface

)

Definition at line 609 of file sdl_texture.cpp.

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

  {
    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);
  }

Texture::~Texture

(

)

[virtual]

Reimplemented from Texture.

Definition at line 633 of file sdl_texture.cpp.

  {
    SDL_FreeSurface(texture);
  }

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Member Function Documentation

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

Definition at line 638 of file sdl_texture.cpp.

References 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* SDL::Texture::get_texture

(

)

const [inline]

Definition at line 94 of file sdl_texture.hpp.

References texture.

    {
      return texture;
    }

unsigned int SDL::Texture::get_texture_width

(

)

const [inline, virtual]

Implements Texture.

Definition at line 99 of file sdl_texture.hpp.

References texture.

Referenced by SDL::SurfaceData::SurfaceData().

    {
      return texture->w;
    }

unsigned int SDL::Texture::get_texture_height

(

)

const [inline, virtual]

Implements Texture.

Definition at line 104 of file sdl_texture.hpp.

References texture.

Referenced by SDL::SurfaceData::SurfaceData().

    {
      return texture->h;
    }

unsigned int SDL::Texture::get_image_width

(

)

const [inline, virtual]

Implements Texture.

Definition at line 109 of file sdl_texture.hpp.

References texture.

    {
      return texture->w;
    }

unsigned int SDL::Texture::get_image_height

(

)

const [inline, virtual]

Implements Texture.

Definition at line 114 of file sdl_texture.hpp.

References texture.

    {
      return texture->h;
    }

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Member Data Documentation

SDL_Surface* SDL::Texture::texture [protected]

Definition at line 36 of file sdl_texture.hpp.

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

ColorCache SDL::Texture::cache[NUM_EFFECTS] [protected]

Definition at line 86 of file sdl_texture.hpp.

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

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

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