SdlScreenshotHelper Class Reference

#include <sdlscreenshothelper.h>

Inheritance diagram for SdlScreenshotHelper:

Public Member Functions
	SdlScreenshotHelper ()
	~SdlScreenshotHelper ()
void	prepare ()
SDL_Surface *	getScreenshot ()
Public Member Functions inherited from ScreenshotHelper
	ScreenshotHelper ()
virtual	~ScreenshotHelper ()

Detailed Description

Definition at line 31 of file sdlscreenshothelper.h.

Constructor & Destructor Documentation

SdlScreenshotHelper()

SdlScreenshotHelper::SdlScreenshotHelper

(

)

Definition at line 39 of file sdlscreenshothelper.cpp.

                                         :
    ScreenshotHelper()
{
}

~SdlScreenshotHelper()

SdlScreenshotHelper::~SdlScreenshotHelper

(

)

Definition at line 44 of file sdlscreenshothelper.cpp.

{
}

Member Function Documentation

getScreenshot()

SDL_Surface * SdlScreenshotHelper::getScreenshot ( )

virtual

< Surface is in system memory

Implements ScreenshotHelper.

Definition at line 52 of file sdlscreenshothelper.cpp.

{
    if (mainGraphics == nullptr)
        return nullptr;
 
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
    const int rmask = 0xff000000;
    const int gmask = 0x00ff0000;
    const int bmask = 0x0000ff00;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
 
    const int rmask = 0x000000ff;
    const int gmask = 0x0000ff00;
    const int bmask = 0x00ff0000;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
 
    const int amask = 0x00000000;
 
    SDL_Surface *const screenshot = MSDL_CreateRGBSurface(SDL_SWSURFACE,
        mainGraphics->mWidth, mainGraphics->mHeight,
        24,
        rmask, gmask, bmask, amask);
 
#ifndef USE_SDL2
    if (screenshot != nullptr)
        SDL_BlitSurface(mainGraphics->mWindow, nullptr, screenshot, nullptr);
#endif  // USE_SDL2
 
    return screenshot;
}

References mainGraphics, Graphics::mHeight, MSDL_CreateRGBSurface, Graphics::mWidth, Graphics::mWindow, and Actions::screenshot().

prepare()

void SdlScreenshotHelper::prepare ( )

virtual

Implements ScreenshotHelper.

Definition at line 48 of file sdlscreenshothelper.cpp.

{
}

---

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

• src/resources/sdlscreenshothelper.h (986a3bf)
• src/resources/sdlscreenshothelper.cpp (986a3bf)