ImageSizeResolver change (accept async-drawable)

_CHANGES.md

@@ -11,3 +11,5 @@
 * TagHandler now has `supportedTags()` method
 * html is moved completely to html-plugin
 * OnTextAddedListener
+* ImageSizeResolver signature change (accept AsyncDrawable)
+* JLatexMathPlugin builder has vertical & horizontal padding

markwon-core/src/main/java/io/noties/markwon/image/AsyncDrawable.java

@@ -53,7 +53,7 @@ public class AsyncDrawable extends Drawable {
     }
 
     /**
-     * @since 3.1.0-SNAPSHOT
+     * @since 4.0.0-SNAPSHOT
      */
     @Nullable
     public ImageSize getImageSize() {
@@ -61,7 +61,7 @@ public class AsyncDrawable extends Drawable {
     }
 
     /**
-     * @since 3.1.0-SNAPSHOT
+     * @since 4.0.0-SNAPSHOT
      */
     @NonNull
     public ImageSizeResolver getImageSizeResolver() {
@@ -69,7 +69,7 @@ public class AsyncDrawable extends Drawable {
     }
 
     /**
-     * @since 3.1.0-SNAPSHOT
+     * @since 4.0.0-SNAPSHOT
      */
     public boolean hasKnownDimentions() {
         return canvasWidth > 0;
@@ -77,7 +77,7 @@ public class AsyncDrawable extends Drawable {
 
     /**
      * @see #hasKnownDimentions()
-     * @since 3.1.0-SNAPSHOT
+     * @since 4.0.0-SNAPSHOT
      */
     public int getLastKnownCanvasWidth() {
         return canvasWidth;
@@ -85,7 +85,7 @@ public class AsyncDrawable extends Drawable {
 
     /**
      * @see #hasKnownDimentions()
-     * @since 3.1.0-SNAPSHOT
+     * @since 4.0.0-SNAPSHOT
      */
     public float getLastKnowTextSize() {
         return textSize;
@@ -285,13 +285,10 @@ public class AsyncDrawable extends Drawable {
      */
     @NonNull
     private Rect resolveBounds() {
-
         // @since 2.0.0 previously we were checking if image is greater than canvas width here
         //          but as imageSizeResolver won't be null anymore, we should transfer this logic
         //          there
-        return imageSizeResolver != null
-                ? imageSizeResolver.resolveImageSize(imageSize, result.getBounds(), canvasWidth, textSize)
-                : result.getBounds();
+        return imageSizeResolver.resolveImageSize(this);
     }
 
     @Override

markwon-core/src/main/java/io/noties/markwon/image/ImageSizeResolver.java

@@ -3,7 +3,6 @@ package io.noties.markwon.image;
 import android.graphics.Rect;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 /**
  * @since 1.0.1
@@ -12,19 +11,8 @@ import androidx.annotation.Nullable;
 public abstract class ImageSizeResolver {
 
     /**
-     * We do not expose canvas height deliberately. As we cannot rely on this value very much
-     *
-     * @param imageSize   {@link ImageSize} parsed from HTML
-     * @param imageBounds original image bounds
-     * @param canvasWidth width of the canvas
-     * @param textSize    current font size
-     * @return resolved image bounds
+     * @since 4.0.0-SNAPSHOT
      */
     @NonNull
-    public abstract Rect resolveImageSize(
-            @Nullable ImageSize imageSize,
-            @NonNull Rect imageBounds,
-            int canvasWidth,
-            float textSize
-    );
+    public abstract Rect resolveImageSize(@NonNull AsyncDrawable drawable);
 }

markwon-core/src/main/java/io/noties/markwon/image/ImageSizeResolverDef.java

@@ -17,7 +17,16 @@ public class ImageSizeResolverDef extends ImageSizeResolver {
 
     @NonNull
     @Override
-    public Rect resolveImageSize(
+    public Rect resolveImageSize(@NonNull AsyncDrawable drawable) {
+        return resolveImageSize(
+                drawable.getImageSize(),
+                drawable.getResult().getBounds(),
+                drawable.getLastKnownCanvasWidth(),
+                drawable.getLastKnowTextSize());
+    }
+
+    @NonNull
+    protected Rect resolveImageSize(
             @Nullable ImageSize imageSize,
             @NonNull Rect imageBounds,
             int canvasWidth,

markwon-ext-latex/src/main/java/io/noties/markwon/ext/latex/JLatexMathPlugin.java

@@ -27,7 +27,6 @@ import io.noties.markwon.image.AsyncDrawable;
 import io.noties.markwon.image.AsyncDrawableLoader;
 import io.noties.markwon.image.AsyncDrawableScheduler;
 import io.noties.markwon.image.AsyncDrawableSpan;
-import io.noties.markwon.image.ImageSize;
 import io.noties.markwon.image.ImageSizeResolver;
 import ru.noties.jlatexmath.JLatexMathDrawable;
 
@@ -82,7 +81,11 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
 
         private final boolean fitCanvas;
 
-        private final int padding;
+        // @since 4.0.0-SNAPSHOT
+        private final int paddingHorizontal;
+        // @since 4.0.0-SNAPSHOT
+
+        private final int paddingVertical;
 
         // @since 4.0.0-SNAPSHOT
         private final ExecutorService executorService;
@@ -92,7 +95,8 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
             this.backgroundProvider = builder.backgroundProvider;
             this.align = builder.align;
             this.fitCanvas = builder.fitCanvas;
-            this.padding = builder.padding;
+            this.paddingHorizontal = builder.paddingHorizontal;
+            this.paddingVertical = builder.paddingVertical;
 
             // @since 4.0.0-SNAPSHOT
             ExecutorService executorService = builder.executorService;
@@ -168,7 +172,11 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
 
         private boolean fitCanvas = true;
 
-        private int padding;
+        // @since 4.0.0-SNAPSHOT
+        private int paddingHorizontal;
+
+        // @since 4.0.0-SNAPSHOT
+        private int paddingVertical;
 
         // @since 4.0.0-SNAPSHOT
         private ExecutorService executorService;
@@ -197,7 +205,18 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
 
         @NonNull
         public Builder padding(@Px int padding) {
-            this.padding = padding;
+            this.paddingHorizontal = padding;
+            this.paddingVertical = padding;
+            return this;
+        }
+
+        /**
+         * @since 4.0.0-SNAPSHOT
+         */
+        @NonNull
+        public Builder builder(@Px int paddingHorizontal, @Px int paddingVertical) {
+            this.paddingHorizontal = paddingHorizontal;
+            this.paddingVertical = paddingVertical;
             return this;
         }
 
@@ -251,7 +270,11 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
                                         .background(config.backgroundProvider.provide())
                                         .align(config.align)
                                         .fitCanvas(config.fitCanvas)
-                                        .padding(config.padding)
+                                        .padding(
+                                                config.paddingHorizontal,
+                                                config.paddingVertical,
+                                                config.paddingHorizontal,
+                                                config.paddingVertical)
                                         .build();
 
                         // we must post to handler, but also have a way to identify the drawable
@@ -305,11 +328,10 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
 
         @NonNull
         @Override
-        public Rect resolveImageSize(
-                @Nullable ImageSize imageSize,
-                @NonNull Rect imageBounds,
-                int canvasWidth,
-                float textSize) {
+        public Rect resolveImageSize(@NonNull AsyncDrawable drawable) {
+
+            final Rect imageBounds = drawable.getResult().getBounds();
+            final int canvasWidth = drawable.getLastKnownCanvasWidth();
 
             if (fitCanvas
                     && imageBounds.width() < canvasWidth) {