public Text(IContext context, string content, Font font, Vector2I size, Color color, HorizontalAlignment horizontalAligment, VerticalAlignment verticalAlignment, Padding padding)
{
Font = font;
_size = size;
Padding = padding;
VerticalAlignment = verticalAlignment;
HorizontalAlignment = horizontalAligment;
BaseColor = color;
_shader = context.Shaders.Get<FontShader>();
_device = context.DirectX.Device;
Content = content;
}
public SimpleText(IContext context, Font font, int maxLength, Color color)
{
Device device = context.DirectX.Device;
Font = font;
MaxLength = maxLength;
Color = color;
_shader = context.Shaders.Get<FontShader>();
_icons = new List<TexturedRectangle>();
// The index buffer is static and do not change when the text changes
uint[] indices = new uint[maxLength * 6]; // 6 indices per character
for (uint i = 0; i < maxLength; i++)
{
indices[i * 6] = i * 4;
indices[i * 6 + 1] = i * 4 + 1;
indices[i * 6 + 2] = i * 4 + 2;
indices[i * 6 + 3] = i * 4;
indices[i * 6 + 4] = i * 4 + 3;
indices[i * 6 + 5] = i * 4 + 1;
}
_indexBuffer = Buffer.Create(device, BindFlags.IndexBuffer, indices);
// The vertex buffer is initialized empty
_vertices = new VertexDefinition.PositionTextureColor[maxLength * 4]; // 4 vertices per character
var vertexBufferDesc = new BufferDescription
{
Usage = ResourceUsage.Dynamic,
SizeInBytes = Utilities.SizeOf<VertexDefinition.PositionTextureColor>() * maxLength * 4,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
// Create the vertex buffer.
_vertexBuffer = Buffer.Create(device, _vertices, vertexBufferDesc);
}