C++ (Cpp) IsValidPictInfo Examples

Example #1

File: SkPicture.cpp Project: UIKit0/skia

bool SkPicture::InternalOnly_BufferIsSKP(SkReadBuffer& buffer, SkPictInfo* pInfo) {
    // Check magic bytes.
    SkPictInfo info;
    SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
    if (!buffer.readByteArray(&info, sizeof(info)) || !IsValidPictInfo(info)) {
        return false;
    }

    if (pInfo != NULL) {
        *pInfo = info;
    }
    return true;
}

Example #2

File: SkPicture.cpp Project: BertiKarsunke/skia

bool SkPicture::InternalOnly_BufferIsSKP(SkReadBuffer* buffer, SkPictInfo* pInfo) {
    SkPictInfo info;
    SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
    if (!buffer->readByteArray(&info.fMagic, sizeof(kMagic))) {
        return false;
    }

    info.fVersion = buffer->readUInt();
    buffer->readRect(&info.fCullRect);
    info.fFlags = buffer->readUInt();

    if (IsValidPictInfo(info)) {
        if (pInfo) { *pInfo = info; }
        return true;
    }
    return false;
}

Example #3

File: SkPicture.cpp Project: UIKit0/skia

bool SkPicture::InternalOnly_StreamIsSKP(SkStream* stream, SkPictInfo* pInfo) {
    if (NULL == stream) {
        return false;
    }

    // Check magic bytes.
    SkPictInfo info;
    SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
    if (!stream->read(&info, sizeof(info)) || !IsValidPictInfo(info)) {
        return false;
    }

    if (pInfo != NULL) {
        *pInfo = info;
    }
    return true;
}

Example #4

File: SkPicture.cpp Project: BertiKarsunke/skia

bool SkPicture::InternalOnly_StreamIsSKP(SkStream* stream, SkPictInfo* pInfo) {
    if (!stream) {
        return false;
    }

    SkPictInfo info;
    SkASSERT(sizeof(kMagic) == sizeof(info.fMagic));
    if (!stream->read(&info.fMagic, sizeof(kMagic))) {
        return false;
    }

    info.fVersion          = stream->readU32();
    info.fCullRect.fLeft   = stream->readScalar();
    info.fCullRect.fTop    = stream->readScalar();
    info.fCullRect.fRight  = stream->readScalar();
    info.fCullRect.fBottom = stream->readScalar();
    info.fFlags            = stream->readU32();

    if (IsValidPictInfo(info)) {
        if (pInfo) { *pInfo = info; }
        return true;
    }
    return false;
}