usbloadergx/source/GUI/LoadCoverImage.cpp

#include "GUI/gui.h"
#include "usbloader/disc.h"
#include "FileOperations/fileops.h"
#include "settings/CSettings.h"
#include "themes/CTheme.h"

/****************************************************************************
 * LoadCoverImage
 ***************************************************************************/
GuiImageData *LoadCoverImage(struct discHdr *header, bool Prefere3D, bool noCover)
{
    if (!header) return NULL;
    GuiImageData *Cover = NULL;
    char ID3[4];
    char IDfull[7];
    char Path[255];
    bool flag = Prefere3D;

    snprintf(ID3, sizeof(ID3), "%s", (char *) header->id);
    snprintf(IDfull, sizeof(IDfull), "%s", (char *) header->id);

    for (int i = 0; i < 2; ++i)
    {
        char *coverPath = flag ? Settings.covers_path : Settings.covers2d_path;
        flag = !flag;
        //Load full id image
        snprintf(Path, sizeof(Path), "%s%s.png", coverPath, IDfull);

        if(!CheckFile(Path))
        {
            snprintf(Path, sizeof(Path), "%s%s.png", coverPath, ID3);
            if(!CheckFile(Path))
                continue;
        }

        delete Cover;
        Cover = new (std::nothrow) GuiImageData(Path);
        //Load short id image
        if (!Cover || !Cover->GetImage())
        {
            snprintf(Path, sizeof(Path), "%s%s.png", coverPath, ID3);
            delete Cover;
            Cover = new (std::nothrow) GuiImageData(Path);
        }
        if (Cover && Cover->GetImage()) break;
    }
    //Load no image
    if (noCover && (!Cover || !Cover->GetImage()))
    {
        flag = Prefere3D;
        for (int i = 0; i < 2; ++i)
        {
            delete Cover;
            Cover = Resources::GetImageData(flag ? "nocover.png" : "nocoverFlat.png");
            if (Cover && Cover->GetImage()) break;
            flag = !flag;
        }
    }
    if (Cover && !Cover->GetImage())
    {
        delete Cover;
        Cover = NULL;
    }
    return Cover;
}