add text_raylib_fonts example

remove unused import and simplify code

build.zig

@@ -342,6 +342,11 @@ pub fn build(b: *std.Build) !void {
             .path = "examples/text/text_format_text.zig",
             .desc = "Renders variables as text",
         },
+        .{
+            .name = "text_raylib_fonts",
+            .path = "examples/text/text_raylib_fonts.zig",
+            .desc = "Show fonts included with raylib",
+        },
         .{
             .name = "textures_image_loading",
             .path = "examples/textures/textures_image_loading.zig",

examples/text/text_raylib_fonts.zig

@@ -0,0 +1,89 @@
+const rl = @import("raylib");
+const Color = rl.Color;
+
+const MAX_FONTS = 8;
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+pub fn main() !void {
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const screenWidth = 800;
+    const screenHeight = 450;
+
+    rl.initWindow(screenWidth, screenHeight, "raylib [text] example - raylib fonts");
+    defer rl.closeWindow(); // Close window and OpenGL context
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+    var fonts: [MAX_FONTS]rl.Font = undefined;
+
+    fonts[0] = try rl.loadFont("resources/text/fonts/alagard.png");
+    fonts[1] = try rl.loadFont("resources/text/fonts/pixelplay.png");
+    fonts[2] = try rl.loadFont("resources/text/fonts/mecha.png");
+    fonts[3] = try rl.loadFont("resources/text/fonts/setback.png");
+    fonts[4] = try rl.loadFont("resources/text/fonts/romulus.png");
+    fonts[5] = try rl.loadFont("resources/text/fonts/pixantiqua.png");
+    fonts[6] = try rl.loadFont("resources/text/fonts/alpha_beta.png");
+    fonts[7] = try rl.loadFont("resources/text/fonts/jupiter_crash.png");
+
+    // Fonts unloading
+    defer for (fonts) |font| {
+        rl.unloadFont(font);
+    };
+
+    const messages = [MAX_FONTS][*:0]const u8{
+        "ALAGARD FONT designed by Hewett Tsoi",
+        "PIXELPLAY FONT designed by Aleksander Shevchuk",
+        "MECHA FONT designed by Captain Falcon",
+        "SETBACK FONT designed by Brian Kent (AEnigma)",
+        "ROMULUS FONT designed by Hewett Tsoi",
+        "PIXANTIQUA FONT designed by Gerhard Grossmann",
+        "ALPHA_BETA FONT designed by Brian Kent (AEnigma)",
+        "JUPITER_CRASH FONT designed by Brian Kent (AEnigma)",
+    };
+
+    const spacings = [_]i32{ 2, 4, 8, 4, 3, 4, 4, 1 };
+
+    var positions: [MAX_FONTS]rl.Vector2 = undefined;
+    for (0..MAX_FONTS) |i| {
+        const font_base_size = @as(f32, @floatFromInt(fonts[i].baseSize));
+        positions[i].x = screenWidth / 2.0 - rl.measureTextEx(fonts[i], messages[i], font_base_size * 2.0, @floatFromInt(spacings[i])).x / 2.0;
+        positions[i].y = 60.0 + font_base_size + 45.0 * @as(f32, @floatFromInt(i));
+    }
+
+    // Small Y position corrections
+    positions[3].y += 8;
+    positions[4].y += 2;
+    positions[7].y -= 8;
+
+    const colors = [MAX_FONTS]Color{ Color.maroon, Color.orange, Color.dark_green, Color.dark_blue, Color.dark_purple, Color.lime, Color.gold, Color.red };
+
+    rl.setTargetFPS(60); // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!rl.windowShouldClose()) { // Detect window close button or ESC key
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        rl.beginDrawing();
+
+        rl.clearBackground(Color.white);
+
+        rl.drawText("free fonts included with raylib", 250, 20, 20, Color.dark_gray);
+        rl.drawLine(220, 50, 590, 50, Color.dark_gray);
+
+        for (0..MAX_FONTS) |i| {
+            const font_base_size = @as(f32, @floatFromInt(fonts[i].baseSize));
+            rl.drawTextEx(fonts[i], messages[i], positions[i], font_base_size * 2.0, @floatFromInt(spacings[i]), colors[i]);
+        }
+
+        rl.endDrawing();
+        //----------------------------------------------------------------------------------
+    }
+}