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Java TextLayout.getVisualHighlightShape方法代碼示例

本文整理匯總了Java中java.awt.font.TextLayout.getVisualHighlightShape方法的典型用法代碼示例。如果您正苦於以下問題:Java TextLayout.getVisualHighlightShape方法的具體用法?Java TextLayout.getVisualHighlightShape怎麽用?Java TextLayout.getVisualHighlightShape使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在java.awt.font.TextLayout的用法示例。


在下文中一共展示了TextLayout.getVisualHighlightShape方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getRealAlloc

import java.awt.font.TextLayout; //導入方法依賴的package包/類
/**
     * Get real allocation (possibly not rectangular) of a part of layout.
     * <br>
     * It's used when rendering the text layout for filling background highlights of the view.
     *
     * @param length Total number of characters for which the allocation is computed.
     * @param alloc Allocation given by a parent view.
     * @return
     */
    public static Shape getRealAlloc(TextLayout textLayout, Rectangle2D textLayoutRect,
            TextHitInfo startHit, TextHitInfo endHit)
    {
        // Quick-fix to eliminate missing line in rendering italic "d" - more elaborate fix is needed
        textLayoutRect = new Rectangle2D.Double(textLayoutRect.getX(), textLayoutRect.getY(),
                textLayoutRect.getWidth() + 2, textLayoutRect.getHeight());
        Rectangle2D.Double zeroBasedRect = ViewUtils.shape2Bounds(textLayoutRect);
        zeroBasedRect.x = 0;
        zeroBasedRect.y = 0;
        Shape ret = textLayout.getVisualHighlightShape(startHit, endHit, zeroBasedRect);
        AffineTransform transform = AffineTransform.getTranslateInstance(
                textLayoutRect.getX(),
                textLayoutRect.getY()
        );
        ret = transform.createTransformedShape(ret);
        // The following gives bad result for some reason (works for layout but not for caret modelToView())
//        Shape ret2 = textLayout.getVisualHighlightShape(startHit.getCharIndex(), endHit.getCharIndex(), textLayoutRect);
        return ret;
    }
 
開發者ID:apache,項目名稱:incubator-netbeans,代碼行數:29,代碼來源:TextLayoutUtils.java

示例2: runTest

import java.awt.font.TextLayout; //導入方法依賴的package包/類
public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    Rectangle2D lb = tlctx.lb;
    Shape s;
    if (hits.length < 3) {
        do {
            s = tl.getVisualHighlightShape(hits[0], hits[hits.length - 1], lb);
        } while (--numReps >= 0);
    } else {
        do {
            for (int i = 3; i < hits.length; ++i) {
                s = tl.getVisualHighlightShape(hits[i-3], hits[i], lb);
            }
        } while (--numReps >= 0);
    }
}
 
開發者ID:SunburstApps,項目名稱:OpenJSharp,代碼行數:19,代碼來源:TextMeasureTests.java


注:本文中的java.awt.font.TextLayout.getVisualHighlightShape方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。