view.c File Reference

#include "arc/graphics/view.h"
#include "arc/std/errno.h"
#include <SDL.h>
#include <stdlib.h>

Go to the source code of this file.

Functions
void	ARC_View_Create (ARC_View **view, ARC_Renderer *renderer, ARC_Rect bounds)
	creates ARC_View type
void	ARC_View_Destroy (ARC_View *view)
	destroys ARC_View type
void	ARC_View_Render (ARC_View *view, ARC_View_RenderFn renderFn, void *data)
	renders callbacks contents within an ARC_View
ARC_Rect	ARC_View_GetBounds (ARC_View *view)
	gets bounds from ARC_View type

Function Documentation

ARC_View_Create()

void ARC_View_Create	(	ARC_View **	view,
		ARC_Renderer *	renderer,
		ARC_Rect	bounds )

creates ARC_View type

Parameters

view	ARC_View to initialize
renderer	ARC_Renderer the view will render to
bounds	ARC_Rect bounds of the view within the renderer

Definition at line 7 of file view.c.

                                                                              {
    *view = (ARC_View *)malloc(sizeof(ARC_View));
    (*view)->renderer = renderer;
    (*view)->bounds = bounds;
}

References ARC_View::renderer.

ARC_View_Destroy()

void ARC_View_Destroy

(

ARC_View *

view

)

destroys ARC_View type

Definition at line 13 of file view.c.

                                     {
    free(view);
}

ARC_View_GetBounds()

ARC_Rect ARC_View_GetBounds

(

ARC_View *

view

)

gets bounds from ARC_View type

Parameters

view	ARC_View to get bounds from

Returns

bounds of the view

Definition at line 33 of file view.c.

                                           {
    return view->bounds;
}

References ARC_View::bounds.

ARC_View_Render()

void ARC_View_Render	(	ARC_View *	view,
		ARC_View_RenderFn	renderFn,
		void *	data )

renders callbacks contents within an ARC_View

Parameters

view	ARC_View to be renedered to
renderFn	function which contents will render to given ARC_View
data	data to be used in renderFn

Definition at line 17 of file view.c.

                                                                            {
    int err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, (const SDL_Rect *)&(view->bounds));
    if(err){
        ARC_DEBUG_LOG(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, renderFn), SDL_RenderSetViewport(...) returned: %d", err);
        return;
    }
 
    renderFn(data);
 
    err = SDL_RenderSetViewport((SDL_Renderer *)view->renderer, NULL);
    if(err){
        ARC_DEBUG_LOG(ARC_ERRNO_DATA, "in src/graphics/sdl/view.c ARC_View_Render(view, NULL), SDL_RenderSetViewport(...) returned: %d", err);
        return;
    }
}

References ARC_ERRNO_DATA, ARC_View::bounds, and ARC_View::renderer.