Example usage for com.badlogic.gdx.graphics.g2d BitmapFontCache getBounds

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.g2d BitmapFontCache getBounds.

Prototype

public TextBounds getBounds() 

Source Link

Document

Returns the size of the cached string.

Usage

From source file:com.ridiculousRPG.ui.DisplayPlainTextService.java

License:Apache License

/**
 * Adds a message which will be drawn onto the screen (To increase the
 * performance you should not compute the colors floatbits at every
 * iteration)//from  ww  w . j a  v a 2s  . c  om
 * 
 * @param wrapWidth
 *            If wrapWidth > 0 then the text will be wrapped at the
 *            specified bound.
 * @param forceRemove
 *            to remove the message immediately after displaying it
 *            (displays it for only one frame).
 * @see {@link Color#toFloatBits()}
 */
public BitmapFontCache addMessage(CharSequence text, float color, Alignment horizontalAlign,
        Alignment verticalAlign, float padding, float wrapWidth, boolean forceRemove) {
    Rectangle bounds = GameBase.$().getScreen();
    Camera cam = GameBase.$().getCamera();
    if (projectionMatrix(cam) == cam.projection) {
        bounds = GameBase.$().getPlane();
    }
    float x = padding, y = bounds.height - padding;
    BitmapFontCache bfc = createMsg(text, color, 0f, 0f, wrapWidth);
    TextBounds b = bfc.getBounds();

    if (horizontalAlign == Alignment.CENTER)
        x = (bounds.width - b.width) * .5f;
    else if (horizontalAlign == Alignment.RIGHT)
        x = bounds.width - b.width - padding;

    if (verticalAlign == Alignment.CENTER)
        y = bounds.height - (bounds.height - b.height) * .5f;
    else if (verticalAlign == Alignment.BOTTOM)
        y = b.height + padding;

    if (projectionMatrix(cam) == cam.view) {
        if (x < 0f)
            x = 0f;
        if (y > bounds.height)
            y = bounds.height;
    }

    int ix = (int) (x + .5f);
    int iy = (int) (y + .5f);
    bfc.setPosition(ix, iy);
    if (forceRemove)
        msgDisplayOnce.add(bfc);
    else
        msgDisplay.add(bfc);
    return bfc;
}

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