本文整理汇总了C#中TextAlignment.HasFlag方法的典型用法代码示例。如果您正苦于以下问题：C# TextAlignment.HasFlag方法的具体用法？C# TextAlignment.HasFlag怎么用？C# TextAlignment.HasFlag使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TextAlignment的用法示例。
在下文中一共展示了TextAlignment.HasFlag方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateTextRenderingSettings
/// <summary>
/// Calculates the position and origin vectors that should be used when calling a SpriteBatch.DrawString method.
/// </summary>
/// <param name="font">The SpriteFont that will be used to draw the string.</param>
/// <param name="text">The string that will be rendered.</param>
/// <param name="bounds">The rendering boundary.</param>
/// <param name="alignment">The alignment of the string.</param>
/// <param name="shiftPositionUsingOrigin">
/// If true the position will be at the center of the bounding box and origin will be modified to move text into place.
/// If false, the origin will remain at 0,0 and the position will be directly modified.
/// </param>
public static TextRenderingSettings CreateTextRenderingSettings(SpriteFont font, string text, Rectangle bounds, TextAlignment alignment, bool shiftPositionUsingOrigin)
{
// Start by determining the amount of space the text will require
Vector2 sizeOfText = font.MeasureString(text);
float halfWidthOfBoundary = bounds.Width * 0.5f;
float halfHeightOfBoundary = bounds.Height * 0.5f;
float halfOfWidthRequiredToRenderText = sizeOfText.X * 0.5f;
float halfOfHeightRequiredToRenderText = sizeOfText.Y * 0.5f;
float deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText = halfWidthOfBoundary - halfOfWidthRequiredToRenderText;
float deltaBetweenHalfHeightOfBoundaryAndHalfOfHeightRequiredToRenderText = halfHeightOfBoundary - halfOfHeightRequiredToRenderText;
Vector2 position;
Vector2 origin;
if(shiftPositionUsingOrigin == true)
{
// Position the text at the center of the allowed boundry
position = new Vector2(halfWidthOfBoundary + bounds.X, halfHeightOfBoundary + bounds.Y);
// Set the origin at the center of the text
origin = new Vector2(halfOfWidthRequiredToRenderText, halfOfHeightRequiredToRenderText);
}
else
{
// Position the text at the center of the allowed boundry
position = new Vector2(deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText, deltaBetweenHalfHeightOfBoundaryAndHalfOfHeightRequiredToRenderText);
// Position the origin at the center of the allowed boundry
origin = Vector2.Zero;
}
//
// The below code can seem a bit tricky at first glance, but it works because shifting
// the origin in a direction, causes the text to be moved in the opposite direction.
//
if (alignment.HasFlag(TextAlignment.Left))
{
if (shiftPositionUsingOrigin == true)
{
// Shift the origin to the right
origin.X += deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText;
}
else
{
// Shift the position to the left
position.X -= deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText;
}
}
if (alignment.HasFlag(TextAlignment.Right))
{
if (shiftPositionUsingOrigin == true)
{
// Shift the origin to the left
origin.X -= deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText;
}
else
{
// Shift the position to the right
position.X += deltaBetweenHalfWidthOfBoundaryAndHalfOfWidthRequiredToRenderText;
}
}
if (alignment.HasFlag(TextAlignment.Top))
{
if (shiftPositionUsingOrigin == true)
{
// Shift the origin down
origin.Y += deltaBetweenHalfHeightOfBoundaryAndHalfOfHeightRequiredToRenderText;
}
else
{
// Shift the position up
position.Y -= deltaBetweenHalfHeightOfBoundaryAndHalfOfHeightRequiredToRenderText;
}
}
if (alignment.HasFlag(TextAlignment.Bottom))
{
if (shiftPositionUsingOrigin == true)
{
// Shift the origin up
origin.Y -= deltaBetweenHalfHeightOfBoundaryAndHalfOfHeightRequiredToRenderText;
}
else
{
// Shift the position down
//.........这里部分代码省略.........