IDynamicTextureManager.cs

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using System;
using System.Drawing;
using System.IO;
using OpenMetaverse;

namespace OpenSim.Region.Framework.Interfaces
{
    public interface IDynamicTextureManager
    {
        void RegisterRender(string handleType, IDynamicTextureRender render);

        void ReturnData(UUID id, IDynamicTexture texture);

        UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url, string extraParams,
                                    int updateTimer);
        UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url, string extraParams,
                                   int updateTimer, bool SetBlending, byte AlphaValue);
        UUID AddDynamicTextureURL(UUID simID, UUID primID, string contentType, string url, string extraParams,
                                   int updateTimer, bool SetBlending, int disp, byte AlphaValue, int face);
        UUID AddDynamicTextureData(UUID simID, UUID primID, string contentType, string data, string extraParams,
                                     int updateTimer);

        UUID AddDynamicTextureData(UUID simID, UUID primID, string contentType, string data, string extraParams,
                                    int updateTimer, bool SetBlending, byte AlphaValue);

        UUID AddDynamicTextureData(
            UUID simID, UUID primID, string contentType, string data, string extraParams,
            int updateTimer, bool SetBlending, int disp, byte AlphaValue, int face);
        
        void GetDrawStringSize(string contentType, string text, string fontName, int fontSize,
                               out double xSize, out double ySize);
    }

    public interface IDynamicTextureRender
    {
        string GetName();
        string GetContentType();
        bool SupportsAsynchronous();

//        /// <summary>
//        /// Return true if converting the input body and extra params data will always result in the same byte[] array
//        /// </summary>
//        /// <remarks>
//        /// This method allows the caller to use a previously generated asset if it has one.
//        /// </remarks>
//        /// <returns></returns>
//        /// <param name='bodyData'></param>
//        /// <param name='extraParams'></param>
//        bool AlwaysIdenticalConversion(string bodyData, string extraParams);

        IDynamicTexture ConvertUrl(string url, string extraParams);
        IDynamicTexture ConvertData(string bodyData, string extraParams);

        bool AsyncConvertUrl(UUID id, string url, string extraParams);
        bool AsyncConvertData(UUID id, string bodyData, string extraParams);

        void GetDrawStringSize(string text, string fontName, int fontSize, 
                               out double xSize, out double ySize);
    }

    public interface IDynamicTexture
    {
        string InputCommands { get; }

        Uri InputUri { get; }

        string InputParams { get; }

        byte[] Data { get; }

        Size Size { get; }

        bool IsReuseable { get; }
    }
}