mirror of https://github.com/ClassiCube/ClassiCube
69 lines
2.0 KiB
C#
69 lines
2.0 KiB
C#
// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
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using System;
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using System.Drawing;
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using System.IO;
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#if ANDROID
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using Android.Graphics;
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#else
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using System.Drawing.Imaging;
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#endif
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namespace ClassicalSharp {
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/// <summary> Abstracts away platform specific operations. </summary>
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public static class Platform {
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/// <summary> Reads a bitmap from the given byte array. </summary>
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/// <returns> Bitmap with pixel depth of 32 bits. </returns>
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public static Bitmap ReadBmp32Bpp(IDrawer2D drawer, byte[] data) {
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return ReadBmp32Bpp(drawer, new MemoryStream(data));
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}
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/// <summary> Reads a bitmap from the given stream. </summary>
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/// <returns> Bitmap with pixel depth of 32 bits. </returns>
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public static Bitmap ReadBmp32Bpp(IDrawer2D drawer, Stream src) {
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Bitmap bmp = ReadBmp(src);
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if (!Is32Bpp(bmp)) drawer.ConvertTo32Bpp(ref bmp);
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return bmp;
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}
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/// <summary> Creates a bitmap of the given dimensions. </summary>
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public static Bitmap CreateBmp(int width, int height) {
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#if !ANDROID
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return new Bitmap(width, height);
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#else
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return Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
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#endif
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}
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/// <summary> Reads a bitmap from the given stream. </summary>
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public static Bitmap ReadBmp(Stream src) {
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#if !ANDROID
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return new Bitmap(src);
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#else
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return BitmapFactory.DecodeStream(src);
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#endif
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}
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/// <summary> Writes a bitmap to the given stream in PNG format. </summary>
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public static void WriteBmp(Bitmap bmp, Stream dst) {
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#if !ANDROID
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bmp.Save(dst, ImageFormat.Png);
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#else
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bmp.Compress(Bitmap.CompressFormat.Png, 100, dst);
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#endif
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}
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/// <returns> Whether the given bitmap has a pixel depth of 32 bits. </returns>
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public static bool Is32Bpp(Bitmap bmp) {
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#if !ANDROID
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PixelFormat format = bmp.PixelFormat;
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return format == PixelFormat.Format32bppRgb || format == PixelFormat.Format32bppArgb;
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#else
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Bitmap.Config config = bmp.GetConfig();
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return config != null && config == Bitmap.Config.Argb8888;
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#endif
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}
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}
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}
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