1.5

1 files changed, 132 insertions, 0 deletions

diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/LargeHTMLEditorKit.java b/src/main/java/io/github/moulberry/notenoughupdates/util/LargeHTMLEditorKit.java
new file mode 100644
index 00000000..7b69a541
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/LargeHTMLEditorKit.java
@@ -0,0 +1,132 @@
+package io.github.moulberry.notenoughupdates.util;
+
+import javax.swing.text.*;
+import javax.swing.text.html.*;
+import java.awt.*;
+import java.awt.geom.AffineTransform;
+
+public class LargeHTMLEditorKit extends HTMLEditorKit {
+
+    ViewFactory factory = new MyViewFactory();
+
+    @Override
+    public ViewFactory getViewFactory() {
+        return factory;
+    }
+
+    public Document createDefaultDocument() {
+        HTMLDocument doc = (HTMLDocument)super.createDefaultDocument();
+        doc.setAsynchronousLoadPriority(-1);
+        return doc;
+    }
+
+    class MyViewFactory extends HTMLFactory {
+        @Override
+        public View create(Element elem) {
+            AttributeSet attrs = elem.getAttributes();
+            Object elementName = attrs.getAttribute(AbstractDocument.ElementNameAttribute);
+            Object o = (elementName != null) ? null : attrs.getAttribute(StyleConstants.NameAttribute);
+            if (o instanceof HTML.Tag) {
+                HTML.Tag kind = (HTML.Tag) o;
+                if (kind == HTML.Tag.HTML) {
+                    return new HTMLBlockView(elem);
+                }
+            }
+            View view = super.create(elem);
+            if(view instanceof ImageView) {
+                //((ImageView)view).setLoadsSynchronously(true);
+            }
+            return view;
+        }
+
+    }
+
+
+    private class HTMLBlockView extends BlockView {
+
+        public HTMLBlockView(Element elem) {
+            super(elem,  View.Y_AXIS);
+        }
+
+        @Override
+        protected void layout(int width, int height) {
+            if (width<Integer.MAX_VALUE) {
+                super.layout(new Double(width / getZoomFactor()).intValue(),
+                        new Double(height *
+                                getZoomFactor()).intValue());
+            }
+        }
+
+        public double getZoomFactor() {
+            Double scale = (Double) getDocument().getProperty("ZOOM_FACTOR");
+            if (scale != null) {
+                return scale.doubleValue();
+            }
+
+            return 1;
+        }
+
+        @Override
+        public void paint(Graphics g, Shape allocation) {
+            Graphics2D g2d = (Graphics2D) g;
+            double zoomFactor = getZoomFactor();
+            AffineTransform old = g2d.getTransform();
+            g2d.scale(zoomFactor, zoomFactor);
+            super.paint(g2d, allocation);
+            g2d.setTransform(old);
+        }
+
+        @Override
+        public float getMinimumSpan(int axis) {
+            float f = super.getMinimumSpan(axis);
+            f *= getZoomFactor();
+            return f;
+        }
+
+        @Override
+        public float getMaximumSpan(int axis) {
+            float f = super.getMaximumSpan(axis);
+            f *= getZoomFactor();
+            return f;
+        }
+
+        @Override
+        public float getPreferredSpan(int axis) {
+            float f = super.getPreferredSpan(axis);
+            f *= getZoomFactor();
+            return f;
+        }
+
+        @Override
+        public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {
+            double zoomFactor = getZoomFactor();
+            Rectangle alloc;
+            alloc = a.getBounds();
+            Shape s = super.modelToView(pos, alloc, b);
+            alloc = s.getBounds();
+            alloc.x *= zoomFactor;
+            alloc.y *= zoomFactor;
+            alloc.width *= zoomFactor;
+            alloc.height *= zoomFactor;
+
+            return alloc;
+        }
+
+        @Override
+        public int viewToModel(float x, float y, Shape a,
+                               Position.Bias[] bias) {
+            double zoomFactor = getZoomFactor();
+            Rectangle alloc = a.getBounds();
+            x /= zoomFactor;
+            y /= zoomFactor;
+            alloc.x /= zoomFactor;
+            alloc.y /= zoomFactor;
+            alloc.width /= zoomFactor;
+            alloc.height /= zoomFactor;
+
+            return super.viewToModel(x, y, alloc, bias);
+        }
+
+    }
+
+}
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