Esempio n. 1
0
        private void Check(MainForm form, IWICBitmapDecoderInfo info, Tag tag)
        {
            ComponentInfoHelper.CheckNotReserverdGuid(form, info.GetContainerFormat, this);

            tag.PixelFormats = PixelFormatInfoRule.CheckPixelFormats(form, this, info.GetPixelFormats);

            ComponentInfoHelper.CheckVersion(form, info.GetColorManagementVersion, this);
            ComponentInfoHelper.CheckCommaSeparatedString(form, info.GetMimeTypes, ComponentInfoHelper.MimeMask, this);

            tag.Extensions = ComponentInfoHelper.CheckCommaSeparatedString(form, info.GetFileExtensions, ComponentInfoHelper.ExtensionMask, this);

            if (!info.DoesSupportMultiframe() && info.DoesSupportAnimation())
            {
                form.Add(this, Resources.DecoderAnimationIfMultiframe);
            }
            tag.SupportsMultiframe = info.DoesSupportMultiframe();

            uint size = info.GetPatterns(0, IntPtr.Zero, out var count);

            if (size != 0)
            {
                IntPtr p = Marshal.AllocCoTaskMem((int)size);
                try
                {
                    info.GetPatterns(size, p, out count);

                    WICBitmapPattern[] patterns = PropVariantMarshaler.ToArrayOf <WICBitmapPattern>(p, (int)count);
                    int index = 0;
                    var dups  = new HashSet <int>();
                    foreach (WICBitmapPattern pattern in patterns)
                    {
                        index++;
                        if (pattern.Length == 0)
                        {
                            form.Add(this, Resources.PatternZeroLength, new DataEntry(Resources.PatternIndex, index));
                        }
                        else if (index < patterns.Length)
                        {
                            if (Array.FindIndex(patterns, index, delegate(WICBitmapPattern obj) { return(obj.EndOfStream == pattern.EndOfStream && obj.Position == pattern.Position && GetNormalizedMask(obj).ItemsEqual(GetNormalizedMask(pattern))); }) >= 0)
                            {
                                dups.Add(index);
                            }
                        }
                    }
                    if (dups.Count > 0)
                    {
                        form.Add(this, Resources.PatternDuplicated, new DataEntry(Resources.PatternIndices, dups.ToArray()));
                    }
                }
                finally
                {
                    Marshal.FreeCoTaskMem(p);
                }
            }

            if (count == 0 || size == 0)
            {
                form.Add(this, Resources.PatternNo);
            }
        }
        void Check(MainForm form, IWICBitmapEncoderInfo info, Tag tag)
        {
            ComponentInfoHelper.CheckNotReserverdGuid(form, info.GetContainerFormat, this);

            tag.PixelFormats = PixelFormatInfoRule.CheckPixelFormats(form, this, info.GetPixelFormats);

            ComponentInfoHelper.CheckVersion(form, info.GetColorManagementVersion, this);
            ComponentInfoHelper.CheckCommaSeparatedString(form, info.GetMimeTypes, ComponentInfoHelper.MimeMask, this);

            tag.Extensions = ComponentInfoHelper.CheckCommaSeparatedString(form, info.GetFileExtensions, ComponentInfoHelper.ExtensionMask, this);

            if (!info.DoesSupportMultiframe() && info.DoesSupportAnimation())
            {
                form.Add(this, Resources.DecoderAnimationIfMultiframe);
            }
            tag.SupportsMultiframe = info.DoesSupportMultiframe();
        }