88 lines
2.4 KiB
Java
88 lines
2.4 KiB
Java
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package org.warp.picalculator.gui.expression;
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import org.warp.picalculator.Main;
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import org.warp.picalculator.gui.graphicengine.GraphicEngine;
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import org.warp.picalculator.gui.graphicengine.Renderer;
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import org.warp.picalculator.math.parser.features.interfaces.Feature;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public class BlockSquareRoot extends Block {
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public static final int CLASS_ID = 0x00000002;
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private final BlockContainer containerNumber;
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private int h1;
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public BlockSquareRoot() {
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this.containerNumber = new BlockContainer(false);
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recomputeDimensions();
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}
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@Override
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public void draw(GraphicEngine ge, Renderer r, int x, int y, Caret caret) {
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BlockContainer.getDefaultFont(small).use(ge);
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r.glColor(BlockContainer.getDefaultColor());
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r.glDrawLine(x, y+height-10+1, x, y+height-10+2); // /
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r.glDrawLine(x+1, y+height-10, x+1, y+height-10+1); // /
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r.glDrawLine(x+2, y+height-10+2, x+2, y+height-10+6); // \
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r.glDrawLine(x+3, y+height-10+7, x+3, y+height-10+9); // \
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r.glDrawLine(x+5, y+height-h1-1-2, x+width-1, y+height-h1-1-2); // ----
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r.glDrawLine(x+5, y+height-h1-1-2, x+5, y+height-(h1-2)/3f*2f-1); // |
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r.glDrawLine(x+4, y+height-(h1-2)/3f*2f-1, x+4, y+height-(h1-2)/3f-1); // |
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r.glDrawLine(x+3, y+height-(h1-2)/3f-1, x+3, y+height-1); // |
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containerNumber.draw(ge, r, x+7, y+3, caret);
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}
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@Override
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public boolean putBlock(Caret caret, Block newBlock) {
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boolean added = false;
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added = added|containerNumber.putBlock(caret, newBlock);
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if (added) {
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recomputeDimensions();
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}
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return added;
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}
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@Override
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public boolean delBlock(Caret caret) {
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boolean removed = false;
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removed = removed|containerNumber.delBlock(caret);
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if (removed) {
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recomputeDimensions();
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}
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return removed;
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}
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@Override
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public void recomputeDimensions() {
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final int w1 = containerNumber.getWidth();
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h1 = containerNumber.getHeight();
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final int l1 = containerNumber.getLine();
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width = 8+w1+2;
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height = 3+h1;
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line = 3+l1;
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if (height < 9) {
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height = 9;
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line+=(9-(3+h1));
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}
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}
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@Override
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public void setSmall(boolean small) {
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this.small = small;
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this.containerNumber.setSmall(small);
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recomputeDimensions();
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}
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public BlockContainer getNumberContainer() {
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return containerNumber;
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}
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@Override
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public int getClassID() {
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return CLASS_ID;
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}
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}
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