Examples with VerticalAlign org.terasology.rendering.nui.VerticalAlign used on opensource projects

Example 1 with VerticalAlign

use of org.terasology.rendering.nui.VerticalAlign in project Terasology by MovingBlocks.

the class RelativeLayout method getRegion.

private Rect2i getRegion(WidgetInfo element, Canvas canvas) {
    Rect2i cachedRegion = cachedRegions.get(element);
    if (cachedRegion != null) {
        return cachedRegion;
    }
    int left = 0;
    int right = canvas.size().x;
    int center = canvas.size().x / 2;
    if (element.layoutHint.getPositionCenterHorizontal() != null) {
        HorizontalInfo info = element.layoutHint.getPositionCenterHorizontal();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        HorizontalAlign align = (info.getTarget() != null) ? info.getTarget() : HorizontalAlign.CENTER;
        center = align.getStart(targetRegion) + info.getOffset();
    }
    if (element.layoutHint.getPositionLeft() != null) {
        HorizontalInfo info = element.layoutHint.getPositionLeft();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        HorizontalAlign align = (info.getTarget() != null) ? info.getTarget() : HorizontalAlign.LEFT;
        left = align.getStart(targetRegion) + info.getOffset();
    }
    if (element.layoutHint.getPositionRight() != null) {
        HorizontalInfo info = element.layoutHint.getPositionRight();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        HorizontalAlign align = (info.getTarget() != null) ? info.getTarget() : HorizontalAlign.RIGHT;
        right = align.getStart(targetRegion) - info.getOffset();
    }
    int top = 0;
    int bottom = canvas.size().y;
    int vcenter = canvas.size().y / 2;
    if (element.layoutHint.getPositionCenterVertical() != null) {
        VerticalInfo info = element.layoutHint.getPositionCenterVertical();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        VerticalAlign align = (info.getTarget() != null) ? info.getTarget() : VerticalAlign.MIDDLE;
        vcenter = align.getStart(targetRegion) + info.getOffset();
    }
    if (element.layoutHint.getPositionTop() != null) {
        VerticalInfo info = element.layoutHint.getPositionTop();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        VerticalAlign align = (info.getTarget() != null) ? info.getTarget() : VerticalAlign.TOP;
        top = align.getStart(targetRegion) + info.getOffset();
    }
    if (element.layoutHint.getPositionBottom() != null) {
        VerticalInfo info = element.layoutHint.getPositionBottom();
        Rect2i targetRegion = getTargetRegion(info.getWidget(), canvas);
        VerticalAlign align = (info.getTarget() != null) ? info.getTarget() : VerticalAlign.BOTTOM;
        bottom = align.getStart(targetRegion) - info.getOffset();
    }
    int width = element.layoutHint.getWidth();
    if (width == 0 && element.layoutHint.isUsingContentWidth()) {
        width = canvas.calculateRestrictedSize(element.widget, new Vector2i(right - left, bottom - top)).x;
    }
    if (width == 0) {
        width = right - left;
    } else {
        if (element.layoutHint.getPositionCenterHorizontal() != null) {
            left = center - width / 2;
        } else if (element.layoutHint.getPositionRight() != null) {
            if (element.layoutHint.getPositionLeft() != null) {
                center = left + (right - left) / 2;
                left = center - width / 2;
            } else {
                left = right - width;
            }
        }
    }
    int height = element.layoutHint.getHeight();
    if (height == 0 && element.layoutHint.isUsingContentHeight()) {
        height = canvas.calculateRestrictedSize(element.widget, new Vector2i(width, bottom - top)).y;
    }
    if (height == 0) {
        height = bottom - top;
    } else {
        if (element.layoutHint.getPositionCenterVertical() != null) {
            top = vcenter - height / 2;
        } else if (element.layoutHint.getPositionBottom() != null) {
            if (element.layoutHint.getPositionTop() != null) {
                vcenter = top + (bottom - top) / 2;
                top = vcenter - height / 2;
            } else {
                top = bottom - height;
            }
        }
    }
    Rect2i region = Rect2i.createFromMinAndSize(left, top, width, height);
    cachedRegions.put(element, region);
    return region;
}

Example 2 with VerticalAlign

use of org.terasology.rendering.nui.VerticalAlign in project Terasology by MovingBlocks.

the class LwjglCanvasRenderer method drawText.

@Override
public void drawText(String text, Font font, HorizontalAlign hAlign, VerticalAlign vAlign, Rect2i absoluteRegion, Color color, Color shadowColor, float alpha, boolean underlined) {
    TextCacheKey key = new TextCacheKey(text, font, absoluteRegion.width(), hAlign, color, shadowColor, underlined);
    usedText.add(key);
    Map<Material, Mesh> fontMesh = cachedText.get(key);
    List<String> lines = TextLineBuilder.getLines(font, text, absoluteRegion.width());
    if (fontMesh != null) {
        for (Mesh mesh : fontMesh.values()) {
            if (mesh.isDisposed()) {
                fontMesh = null;
                break;
            }
        }
    }
    if (fontMesh == null) {
        fontMesh = fontMeshBuilder.createTextMesh(font, lines, absoluteRegion.width(), hAlign, color, shadowColor, underlined);
        cachedText.put(key, fontMesh);
    }
    Vector2i offset = new Vector2i(absoluteRegion.minX(), absoluteRegion.minY());
    offset.y += vAlign.getOffset(lines.size() * font.getLineHeight(), absoluteRegion.height());
    fontMesh.entrySet().stream().filter(entry -> entry.getKey().isRenderable()).forEach(entry -> {
        entry.getKey().bindTextures();
        entry.getKey().setFloat4(CROPPING_BOUNDARIES_PARAM, requestedCropRegion.minX(), requestedCropRegion.maxX(), requestedCropRegion.minY(), requestedCropRegion.maxY());
        entry.getKey().setFloat2("offset", offset.x, offset.y);
        entry.getKey().setFloat("alpha", alpha);
        entry.getValue().render();
    });
}