add changelog entry for ed5c4b4

closes #16

CHANGELOG.md

@@ -29,6 +29,7 @@ Improvements
 Fixes
 - Fixed TextInput not working correctly when using surrogate pairs
 - Fixed InputHandler touch states being initialized incorrectly when touch handling is disabled
+- Fixed empty NinePatch regions stalling when using tile mode
 
 ### MLEM.Ui
 Additions
@@ -50,6 +51,7 @@ Fixes
 ### MLEM.Extended
 Improvements
 - Updated to FontStashSharp 1.3.0's API
+- Expose character and line spacing in GenericStashFont
 
 ### MLEM.Data
 Fixes

MLEM.Extended/Font/GenericStashFont.cs

@@ -11,6 +11,7 @@ namespace MLEM.Extended.Font {
         /// The <see cref="SpriteFontBase"/> that is being wrapped by this generic font
         /// </summary>
         public readonly SpriteFontBase Font;
+
         /// <inheritdoc />
         public override GenericFont Bold { get; }
         /// <inheritdoc />
@@ -18,6 +19,15 @@ namespace MLEM.Extended.Font {
         /// <inheritdoc />
         public override float LineHeight => this.Font.LineHeight;
 
+        /// <summary>
+        /// The character spacing that will be passed to the underlying <see cref="Font"/>.
+        /// </summary>
+        public float CharacterSpacing { get; set; }
+        /// <summary>
+        /// The line spacing that will be passed to the underlying <see cref="Font"/>.
+        /// </summary>
+        public float LineSpacing { get; set; }
+
         /// <summary>
         /// Creates a new generic font using <see cref="SpriteFontBase"/>.
         /// Optionally, a bold and italic version of the font can be supplied.
@@ -33,12 +43,12 @@ namespace MLEM.Extended.Font {
 
         /// <inheritdoc />
         protected override float MeasureCharacter(int codePoint) {
-            return this.Font.MeasureString(CodePointSource.ToString(codePoint)).X;
+            return this.Font.MeasureString(CodePointSource.ToString(codePoint), null, this.CharacterSpacing, this.LineSpacing).X;
         }
 
         /// <inheritdoc />
         protected override void DrawCharacter(SpriteBatch batch, int codePoint, string character, Vector2 position, Color color, float rotation, Vector2 scale, SpriteEffects effects, float layerDepth) {
-            this.Font.DrawText(batch, character, position, color, rotation, Vector2.Zero, scale, layerDepth);
+            this.Font.DrawText(batch, character, position, color, rotation, Vector2.Zero, scale, layerDepth, this.CharacterSpacing, this.LineSpacing);
         }
 
     }

MLEM/Textures/NinePatch.cs

@@ -158,11 +158,13 @@ namespace MLEM.Textures {
                         case NinePatchMode.Tile:
                             var width = src.Width * patchScale;
                             var height = src.Height * patchScale;
-                            for (var x = 0F; x < rect.Width; x += width) {
-                                for (var y = 0F; y < rect.Height; y += height) {
-                                    var size = new Vector2(Math.Min(rect.Width - x, width), Math.Min(rect.Height - y, height));
-                                    var srcSize = (size / patchScale).CeilCopy().ToPoint();
-                                    batch.Draw(texture.Region.Texture, new RectangleF(rect.Location + new Vector2(x, y), size), new Rectangle(src.X, src.Y, srcSize.X, srcSize.Y), color, rotation, origin, effects, layerDepth);
+                            if (width > 0 && height > 0) {
+                                for (var x = 0F; x < rect.Width; x += width) {
+                                    for (var y = 0F; y < rect.Height; y += height) {
+                                        var size = new Vector2(Math.Min(rect.Width - x, width), Math.Min(rect.Height - y, height));
+                                        var srcSize = (size / patchScale).CeilCopy().ToPoint();
+                                        batch.Draw(texture.Region.Texture, new RectangleF(rect.Location + new Vector2(x, y), size), new Rectangle(src.X, src.Y, srcSize.X, srcSize.Y), color, rotation, origin, effects, layerDepth);
+                                    }
                                 }
                             }
                             break;