119 lines
3.2 KiB
Java
119 lines
3.2 KiB
Java
package it.cavallium.warppi.gui.expression.blocks;
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import it.cavallium.warppi.gui.expression.Caret;
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import it.cavallium.warppi.gui.graphicengine.GraphicEngine;
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import it.cavallium.warppi.gui.graphicengine.Renderer;
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import it.cavallium.warppi.math.MathContext;
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import it.cavallium.warppi.math.parser.features.interfaces.Feature;
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import it.cavallium.warppi.util.Error;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public abstract class BlockParenthesisAbstract extends Block {
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private final BlockContainer containerNumber;
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private final String prefix;
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private int prw;
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private int chw;
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private int chh;
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protected BlockParenthesisAbstract(String prefix) {
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containerNumber = new BlockContainer(false);
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this.prefix = prefix;
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recomputeDimensions();
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}
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public BlockParenthesisAbstract() {
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containerNumber = new BlockContainer(false);
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prefix = null;
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recomputeDimensions();
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}
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public BlockParenthesisAbstract(ObjectArrayList<Block> blocks) {
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containerNumber = new BlockContainer(false, blocks);
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prefix = null;
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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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if (prefix != null) {
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r.glDrawStringLeft(x + 1, y + line - chh / 2, prefix);
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}
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r.glDrawCharLeft(x + prw, y, '╭');
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r.glDrawCharLeft(x + prw, y + height - chh, '╰');
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if (small) {
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r.glFillColor(x + prw + 1, y + 5, 1, height - 4 * 2);
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r.glFillColor(x + width - 3, y + 5, 1, height - 4 * 2);
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} else {
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r.glFillColor(x + prw + 3, y + 6, 2, height - 6 * 2);
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r.glFillColor(x + width - 5, y + 6, 2, height - 6 * 2);
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}
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r.glDrawCharLeft(x + width - chw, y, '╮');
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r.glDrawCharLeft(x + width - chw, y + height - chh, '╯');
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containerNumber.draw(ge, r, x + prw + chw, y, 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 BlockReference<?> getBlock(Caret caret) {
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return containerNumber.getBlock(caret);
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}
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@Override
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public void recomputeDimensions() {
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if (prefix == null) {
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prw = 0;
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} else {
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prw = 1 + BlockContainer.getDefaultCharWidth(small) * prefix.length() + 2;
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}
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chw = BlockContainer.getDefaultCharWidth(small);
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chh = BlockContainer.getDefaultCharHeight(small);
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width = prw + chw + containerNumber.getWidth() + chw + 3;
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height = containerNumber.getHeight();
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line = containerNumber.getLine();
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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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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 computeCaretMaxBound() {
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return containerNumber.computeCaretMaxBound();
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}
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@Override
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public abstract Feature toFeature(MathContext context) throws Error;
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}
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