public abstract void Write(List <List <int> > frameBytes, ImageMetadata imageMetadata, string outPath, string?fileNameWithoutExtension, int[] source);
public override void Write(List <List <int> > frameBytes, ImageMetadata imageMetadata, string outPath, string?fileNameWithoutExtension, int[] source)
{
var outFilePath = Path.Combine(outPath, $"{fileNameWithoutExtension}.h");
using var writer = new StreamWriter(outFilePath);
var variable = fileNameWithoutExtension.Replace("-", "");
writer.WriteLine("#include <pgmspace.h>\n" +
$"// Original file: {fileNameWithoutExtension}.gif \n" +
$"// Compression: {_compression}\n" +
$"// Resolution: {imageMetadata.ImgWidth}x{imageMetadata.ImgHeight}px, Frames: {imageMetadata.FramesCount}\n" +
$"const PROGMEM uint16_t {variable} [] = {{");
if (_compression == Compression.None)
{
var frameId = 0;
for (var i = 0; i < source.Length; i++)
{
if (i % (imageMetadata.ImgWidth * imageMetadata.ImgHeight) == 0)
{
writer.WriteLine();
writer.WriteLine("// Frame " + ++frameId);
}
writer.Write($"0x{source[i]:x4}, ");
if ((i + 1) % imageMetadata.ImgWidth == 0)
{
writer.WriteLine();
}
}
}
else
{
var bytesWritten = 0;
for (var index = 0; index < source.Length; index++)
{
var currentValue = source[index];
var offset = 1;
while (index + offset < source.Length && source[index + offset] == currentValue && offset < (16 * 16) - 1)
{
offset++;
}
index = index + offset - 1;
writer.Write($"0x{offset:x2}, ");
writer.Write($"0x{currentValue:x4}, ");
bytesWritten += 2;
if (bytesWritten % 32 == 0)
{
writer.WriteLine();
}
}
}
writer.WriteLine("};");
writer.Close();
}
