calculate the total line height before aligning the letters, calculate the total line height from the font line height and total line count. Include a test case with alignment examples. fixes: #363
This commit is contained in:
Remy Van Doosselaer
Riccardo Balbo
parent
35b9d9df4e
commit
988537987a
@ -35,6 +35,7 @@ import com.jme3.font.BitmapFont.Align;
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import com.jme3.font.BitmapFont.VAlign;
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import com.jme3.font.BitmapFont.VAlign;
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import com.jme3.font.ColorTags.Range;
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import com.jme3.font.ColorTags.Range;
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import com.jme3.math.ColorRGBA;
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import com.jme3.math.ColorRGBA;
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import java.util.LinkedList;
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import java.util.LinkedList;
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/**
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/**
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@ -179,8 +180,8 @@ class Letters {
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l = l.getNext();
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l = l.getNext();
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}
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}
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align();
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block.setLineCount(lineCount);
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block.setLineCount(lineCount);
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align();
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rewind();
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rewind();
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}
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}
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@ -323,9 +324,9 @@ class Letters {
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while (!l.isTail()) {
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while (!l.isTail()) {
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totalWidth = Math.max(totalWidth, l.getX1());
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totalWidth = Math.max(totalWidth, l.getX1());
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l = l.getNext();
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l = l.getNext();
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totalHeight = Math.max(totalHeight, -l.getY1());
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}
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}
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}
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}
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totalHeight = font.getLineHeight(block) * block.getLineCount();
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}
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}
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/**
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/**
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@ -0,0 +1,144 @@
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/*
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* Copyright (c) 2009-2019 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package jme3test.gui;
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import com.jme3.app.SimpleApplication;
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import com.jme3.font.BitmapFont;
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import com.jme3.font.BitmapText;
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import com.jme3.font.Rectangle;
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import com.jme3.material.Material;
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import com.jme3.math.ColorRGBA;
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import com.jme3.scene.Geometry;
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import com.jme3.scene.shape.Quad;
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public class TestBitmapFontAlignment extends SimpleApplication {
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public static void main(String[] args) {
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TestBitmapFontAlignment test = new TestBitmapFontAlignment();
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test.start();
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}
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@Override
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public void simpleInitApp() {
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int width = getCamera().getWidth();
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int height = getCamera().getHeight();
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// VAlign.Top
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BitmapText labelAlignTop = guiFont.createLabel("This text has VAlign.Top.");
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Rectangle textboxAlignTop = new Rectangle(width * 0.2f, height * 0.7f, 120, 120);
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labelAlignTop.setBox(textboxAlignTop);
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labelAlignTop.setVerticalAlignment(BitmapFont.VAlign.Top);
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getGuiNode().attachChild(labelAlignTop);
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Geometry backgroundBoxAlignTop = new Geometry("", new Quad(textboxAlignTop.width, -textboxAlignTop.height));
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Material material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
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material.setColor("Color", ColorRGBA.Blue);
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backgroundBoxAlignTop.setMaterial(material);
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backgroundBoxAlignTop.setLocalTranslation(textboxAlignTop.x, textboxAlignTop.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignTop);
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// VAlign.Center
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BitmapText labelAlignCenter = guiFont.createLabel("This text has VAlign.Center");
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Rectangle textboxAlignCenter = new Rectangle(width * 0.4f, height * 0.7f, 120, 120);
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labelAlignCenter.setBox(textboxAlignCenter);
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labelAlignCenter.setVerticalAlignment(BitmapFont.VAlign.Center);
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getGuiNode().attachChild(labelAlignCenter);
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Geometry backgroundBoxAlignCenter = backgroundBoxAlignTop.clone(false);
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backgroundBoxAlignCenter.setLocalTranslation(textboxAlignCenter.x, textboxAlignCenter.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignCenter);
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// VAlign.Bottom
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BitmapText labelAlignBottom = guiFont.createLabel("This text has VAlign.Bottom");
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Rectangle textboxAlignBottom = new Rectangle(width * 0.6f, height * 0.7f, 120, 120);
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labelAlignBottom.setBox(textboxAlignBottom);
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labelAlignBottom.setVerticalAlignment(BitmapFont.VAlign.Bottom);
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getGuiNode().attachChild(labelAlignBottom);
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Geometry backgroundBoxAlignBottom = backgroundBoxAlignTop.clone(false);
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backgroundBoxAlignBottom.setLocalTranslation(textboxAlignBottom.x, textboxAlignBottom.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignBottom);
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// VAlign.Top + Align.Right
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BitmapText labelAlignTopRight = guiFont.createLabel("This text has VAlign.Top and Align.Right");
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Rectangle textboxAlignTopRight = new Rectangle(width * 0.2f, height * 0.3f, 120, 120);
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labelAlignTopRight.setBox(textboxAlignTopRight);
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labelAlignTopRight.setVerticalAlignment(BitmapFont.VAlign.Top);
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labelAlignTopRight.setAlignment(BitmapFont.Align.Right);
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getGuiNode().attachChild(labelAlignTopRight);
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Geometry backgroundBoxAlignTopRight = backgroundBoxAlignTop.clone(false);
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backgroundBoxAlignTopRight.setLocalTranslation(textboxAlignTopRight.x, textboxAlignTopRight.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignTopRight);
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// VAlign.Center + Align.Center
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BitmapText labelAlignCenterCenter = guiFont.createLabel("This text has VAlign.Center and Align.Center");
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Rectangle textboxAlignCenterCenter = new Rectangle(width * 0.4f, height * 0.3f, 120, 120);
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labelAlignCenterCenter.setBox(textboxAlignCenterCenter);
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labelAlignCenterCenter.setVerticalAlignment(BitmapFont.VAlign.Center);
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labelAlignCenterCenter.setAlignment(BitmapFont.Align.Center);
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getGuiNode().attachChild(labelAlignCenterCenter);
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Geometry backgroundBoxAlignCenterCenter = backgroundBoxAlignCenter.clone(false);
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backgroundBoxAlignCenterCenter.setLocalTranslation(textboxAlignCenterCenter.x, textboxAlignCenterCenter.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignCenterCenter);
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// VAlign.Bottom + Align.Left
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BitmapText labelAlignBottomLeft = guiFont.createLabel("This text has VAlign.Bottom and Align.Left");
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Rectangle textboxAlignBottomLeft = new Rectangle(width * 0.6f, height * 0.3f, 120, 120);
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labelAlignBottomLeft.setBox(textboxAlignBottomLeft);
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labelAlignBottomLeft.setVerticalAlignment(BitmapFont.VAlign.Bottom);
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labelAlignBottomLeft.setAlignment(BitmapFont.Align.Left);
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getGuiNode().attachChild(labelAlignBottomLeft);
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Geometry backgroundBoxAlignBottomLeft = backgroundBoxAlignBottom.clone(false);
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backgroundBoxAlignBottomLeft.setLocalTranslation(textboxAlignBottomLeft.x, textboxAlignBottomLeft.y, -1);
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getGuiNode().attachChild(backgroundBoxAlignBottomLeft);
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// Large quad with VAlign.Center and Align.Center
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BitmapText label = guiFont.createLabel("This is text that is centered.");
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Rectangle box = new Rectangle(width * 0.05f, height * 0.95f, width * 0.9f, height * 0.1f);
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label.setBox(box);
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label.setAlignment(BitmapFont.Align.Center);
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label.setVerticalAlignment(BitmapFont.VAlign.Center);
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getGuiNode().attachChild(label);
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Geometry background = new Geometry("background", new Quad(box.width, -box.height));
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Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
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mat.setColor("Color", ColorRGBA.Green);
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background.setMaterial(mat);
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background.setLocalTranslation(box.x, box.y, -1);
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getGuiNode().attachChild(background);
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}
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}
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