public WordArtGlyphBuilder(IPath path, SixLabors.Fonts.Size size)
{
this.yOffset = size.Height;
this.builder = new PathBuilder();
this.path = path;
this.builder.SetTransform(Matrix3x2.Identity);
}
static void ApplyWaterMarkScaled(Font font, string text, string inputPath, string outputPath)
{
using (Image img = Image.Load(inputPath))
{
TextMeasurer measurer = new TextMeasurer();
// we can now get the dimensions of the bounding box of a piece of text
SixLabors.Fonts.Size size = measurer.MeasureText(text, font, 72);
// calculate the scaling factor we need to change the fontsize by to fit the image
float scalingFactor = Math.Min(img.Width / size.Width, img.Height / size.Height);
Font scaledFont = new Font(font, scalingFactor * font.Size);
Color fill = new Color(128, 128, 128, 200);
img.DrawText(text, scaledFont
, fill, new Vector2(0, 0));
img.Save(outputPath);
}
}
public async Task MemeAsync(int memeNumber, [Remainder] string text)
{
var task = Task.Run(async() =>
{
if (memeNumber > memeImage.Length)
{
await ReplyAsync($"`ERROR: INCORRECT INTERGER VALUE DETECTED, THE NUMBER MUST BE {memeImage.Length} OR LESS`");
return;
}
await ReplyAsync("");
string top = null;
string bottom = null;
int charsIn = 0;
var botStart = await ReplyAsync($"*BLEEP BLOOP*\n`GENERATING DANK MEME FOR USER: {Context.User.Username}`");
foreach (char x in text)
{
if (x != '|')
{
top += x;
charsIn += 1;
}
else
{
for (int i = charsIn + 1; i < text.Length; i++)
{
bottom += text.ElementAt(i);
}
break;
}
}
top = top.Trim();
bottom = bottom.Trim();
ImageSharp.Image image = null;
HttpClient httpClient = new HttpClient();
HttpResponseMessage response = await httpClient.GetAsync(memeImage[memeNumber - 1]);
Stream inputStream = await response.Content.ReadAsStreamAsync();
image = ImageSharp.Image.Load(inputStream);
Rgba32 white = new Rgba32(255, 255, 255, 255);
Rgba32 black = new Rgba32(0, 0, 0, 255);
FontCollection fonts = new FontCollection();
Font font1 = fonts.Install("Images/impact.ttf");
Font font2 = new Font(font1, 50f, FontStyle.Regular);
TextMeasurer measurer = new TextMeasurer();
SixLabors.Fonts.Size size = measurer.MeasureText(top, font2, 72);
float scalingFactor = Math.Min((image.Width - 10) / size.Width, ((image.Height - 10) / 4) / (size.Height));
Font scaledFont = new Font(font2, scalingFactor * font2.Size);
SixLabors.Fonts.Size size2 = measurer.MeasureText(bottom, font2, 72);
float scalingFactor2 = Math.Min((image.Width - 10) / size2.Width, ((image.Height - 10) / 4) / (size2.Height));
Font scaledFont2 = new Font(font2, scalingFactor2 * font2.Size);
Vector2 posTop = new Vector2(5, 5);
Vector2 posBottom = new Vector2(5, (image.Height * (float)(.65)));
var pen = new Pen(black, scalingFactor);
var pen2 = new Pen(black, scalingFactor2);
var brush = new SolidBrush(white);
var topWidth = measurer.MeasureText(top, scaledFont, 72).Width;
var botWidth = measurer.MeasureText(bottom, scaledFont2, 72).Width;
if (topWidth < image.Width - 15)
{
posTop.X += ((image.Width - topWidth) / 2);
}
if (botWidth < image.Width - 15)
{
posBottom.X += ((image.Width - botWidth) / 2);
}
image.DrawText(top, scaledFont, brush, pen, posTop);
image.DrawText(bottom, scaledFont2, brush, pen2, posBottom);
Stream outputStream = new MemoryStream();
image.SaveAsPng(outputStream);
outputStream.Position = 0;
string input = "abcdefghijklmnopqrstuvwxyz0123456789";
char ch;
string randomString = "";
Random rand = new Random();
for (int i = 0; i < 8; i++)
{
ch = input[rand.Next(0, input.Length)];
randomString += ch;
}
var file = File.Create($"Images/{randomString}.png");
await outputStream.CopyToAsync(file);
file.Dispose();
await Context.Channel.SendFileAsync(file.Name);
var botDone = await ReplyAsync($"`IMAGE HES BEEN GENERATED FOR USER: {Context.User.Username}\nENJOY!!`\n*MURP*\n`BOT MESSAGES WILL DELETE IN 10 SECONDS.`");
File.Delete(file.Name);
await Task.Delay(10000);
await botStart.DeleteAsync();
await botDone.DeleteAsync();
});
}
static void ApplyWaterMarkScaledWordWrap(Font font, string text, string inputPath, string outputPath)
{
using (Image img = Image.Load(inputPath))
{
float padding = 20; // margin in 20px
float targetWidth = img.Width - (padding * 2);
float targetHeight = img.Height - (padding * 2);
float targetMinHeight = img.Height - (padding * 3); // must be with in a margin width of the target height
TextMeasurer measurer = new TextMeasurer();
// now we are working i 2 dimensions at once and cant just scale because it will cause the text to
// reflow we need to just try multiple times
var f = font;
SixLabors.Fonts.Size s = new SixLabors.Fonts.Size(float.MaxValue, float.MaxValue);
float scaleFactor = (f.Size / 2);// everytime we change direction we half this size
int trapCount = (int)f.Size * 2;
if (trapCount < 10)
{
trapCount = 10;
}
bool isTooSmall = false;
while ((s.Height > targetHeight || s.Height < targetMinHeight) && trapCount > 0)
{
if (s.Height > targetHeight)
{
if (isTooSmall)
{
scaleFactor = scaleFactor / 2;
}
f = new Font(f, f.Size - scaleFactor);
isTooSmall = false;
}
if (s.Height < targetMinHeight)
{
if (!isTooSmall)
{
scaleFactor = scaleFactor / 2;
}
f = new Font(f, f.Size + scaleFactor);
isTooSmall = true;
}
trapCount--;
var style = new FontSpan(f, 72)
{
WrappingWidth = targetWidth
};
s = measurer.MeasureText(text, style);
}
Color fill = new Color(128, 128, 128, 200);
img.DrawText(text, f
, fill, new Vector2(padding), new ImageSharp.Drawing.TextGraphicsOptions {
WrapTextWidth = targetWidth
});
img.Save(outputPath);
}
}
