Image.c File Reference

#include <assert.h>
#include <string.h>
#include <SDL_image.h>
#include "Image.h"
#include "Log.h"

Go to the source code of this file.

Macros
#define	_Class   _Image

Functions
Class *	_Image (void)
static void	dealloc (Object *self)
static Image *	imageWithBytes (const uint8_t *bytes, size_t length)
static Image *	imageWithData (const Data *data)
static Image *	imageWithResource (const Resource *resource)
static Image *	imageWithResourceName (const char *name)
static Image *	imageWithSurface (SDL_Surface *surface)
static void	initialize (Class *clazz)
static Image *	initWithBytes (Image *self, const uint8_t *bytes, size_t length)
static Image *	initWithData (Image *self, const Data *data)
static Image *	initWithResource (Image *self, const Resource *resource)
static Image *	initWithResourceName (Image *self, const char *name)
static Image *	initWithSurface (Image *self, SDL_Surface *surface)
static SDL_Size	size (const Image *self)

Macro Definition Documentation

_Class

#define _Class   _Image

Definition at line 26 of file Image.c.

Function Documentation

_Image()

Class * _Image

(

void

)

Definition at line 211 of file Image.c.

                    {
    static Class *clazz;
    static Once once;
 
    do_once(&once, {
        clazz = _initialize(&(const ClassDef) {
            .name = "Image",
            .superclass = _Object(),
            .instanceSize = sizeof(Image),
            .interfaceOffset = offsetof(Image, interface),
            .interfaceSize = sizeof(ImageInterface),
            .initialize = initialize,
        });
    });
 
    return clazz;
}

dealloc()

static void dealloc ( Object *  self )

static

See also

Object::dealloc(Object *)

Definition at line 33 of file Image.c.

                                  {
 
    Image *this = (Image *) self;
 
    SDL_FreeSurface(this->surface);
 
    super(Object, self, dealloc);
}

imageWithBytes()

static Image * imageWithBytes ( const uint8_t *  bytes, size_t  length  )

static

Definition at line 48 of file Image.c.

                                                                  {
    return $(alloc(Image), initWithBytes, bytes, length);
}

imageWithData()

static Image * imageWithData ( const Data *  data )

static

Definition at line 56 of file Image.c.

                                              {
    return $(alloc(Image), initWithData, data);
}

imageWithResource()

static Image * imageWithResource ( const Resource *  resource )

static

Definition at line 64 of file Image.c.

                                                          {
    return $(alloc(Image), initWithResource, resource);
}

imageWithResourceName()

static Image * imageWithResourceName ( const char *  name )

static

Definition at line 72 of file Image.c.

                                                      {
    return $(alloc(Image), initWithResourceName, name);
}

imageWithSurface()

static Image * imageWithSurface ( SDL_Surface *  surface )

static

Definition at line 80 of file Image.c.

                                                     {
    return $(alloc(Image), initWithSurface, surface);
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 190 of file Image.c.

                                     {
 
    ((ObjectInterface *) clazz->interface)->dealloc = dealloc;
 
    ((ImageInterface *) clazz->interface)->imageWithBytes = imageWithBytes;
    ((ImageInterface *) clazz->interface)->imageWithData = imageWithData;
    ((ImageInterface *) clazz->interface)->imageWithResource = imageWithResource;
    ((ImageInterface *) clazz->interface)->imageWithResourceName = imageWithResourceName;
    ((ImageInterface *) clazz->interface)->imageWithSurface = imageWithSurface;
    ((ImageInterface *) clazz->interface)->initWithBytes = initWithBytes;
    ((ImageInterface *) clazz->interface)->initWithData = initWithData;
    ((ImageInterface *) clazz->interface)->initWithResource = initWithResource;
    ((ImageInterface *) clazz->interface)->initWithResourceName = initWithResourceName;
    ((ImageInterface *) clazz->interface)->initWithSurface = initWithSurface;
    ((ImageInterface *) clazz->interface)->size = size;
}

initWithBytes()

static Image * initWithBytes ( Image *  self, const uint8_t *  bytes, size_t  length  )

static

Definition at line 88 of file Image.c.

                                                                              {
 
    SDL_RWops *ops = SDL_RWFromConstMem(bytes, (int) length);
    if (ops) {
        SDL_Surface *surface = IMG_LoadTyped_RW(ops, 0, self->type);
        if (surface) {
            self = $(self, initWithSurface, surface);
            SDL_FreeSurface(surface);
        } else {
            self = release(self);
        }
    } else {
        self = release(self);
    }
 
    SDL_FreeRW(ops);
    return self;
}

initWithData()

static Image * initWithData ( Image *  self, const Data *  data  )

static

Definition at line 111 of file Image.c.

                                                          {
 
    if (data) {
        self = $(self, initWithBytes, data->bytes, data->length);
    } else {
        self = release(self);
    }
 
    return self;
}

initWithResource()

static Image * initWithResource ( Image *  self, const Resource *  resource  )

static

Definition at line 126 of file Image.c.

                                                                      {
 
    if (resource) {
        self->type = strrchr(resource->name, '.') ? strrchr(resource->name, '.') + 1 : NULL;
        self = $(self, initWithData, resource->data);
    } else {
        self = release(self);
    }
 
    return self;
}

initWithResourceName()

static Image * initWithResourceName ( Image *  self, const char *  name  )

static

Definition at line 142 of file Image.c.

                                                                  {
 
    Resource *resource = $$(Resource, resourceWithName, name);
 
    self = $(self, initWithResource, resource);
 
    release(resource);
 
    return self;
}

initWithSurface()

static Image * initWithSurface ( Image *  self, SDL_Surface *  surface  )

static

Definition at line 157 of file Image.c.

                                                                 {
 
    self = (Image *) super(Object, self, init);
    if (self) {
 
        if (surface) {
            if (surface->format->format != SDL_PIXELFORMAT_ABGR8888) {
                self->surface = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_ABGR8888, 0);
            } else {
                self->surface = surface;
                self->surface->refcount++;
            }
 
            assert(self->surface);
        }
    }
 
    return self;
}

size()

static SDL_Size size ( const Image *  self )

static

Definition at line 181 of file Image.c.

                                        {
    return MakeSize(self->surface->w, self->surface->h);
}