コード例 #1
0
static void drawSkipInkUnderline(GraphicsContext& context, const FontCascade& font, const TextRun& textRun, const FloatPoint& textOrigin, const FloatPoint& localOrigin,
    float underlineOffset, float width, bool isPrinting, bool doubleLines, StrokeStyle strokeStyle)
{
    FloatPoint adjustedLocalOrigin = localOrigin;
    adjustedLocalOrigin.move(0, underlineOffset);
    FloatRect underlineBoundingBox = context.computeUnderlineBoundsForText(adjustedLocalOrigin, width, isPrinting);
    DashArray intersections = font.dashesForIntersectionsWithRect(textRun, textOrigin, underlineBoundingBox);
    DashArray a = translateIntersectionPointsToSkipInkBoundaries(intersections, underlineBoundingBox.height(), width);
    ASSERT(!(a.size() % 2));
    context.drawLinesForText(adjustedLocalOrigin, a, isPrinting, doubleLines, strokeStyle);
}