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sloop
2016-04-12 19:47:04 +08:00
parent b5f52b01a2
commit c3b2cd6d7a
1 changed files with 2 additions and 2 deletions
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CustomView/Advance/[3]Canvas_Convert.md
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@@ -132,7 +132,7 @@ Matrix(矩阵) | getMatrix, setMatrix, concat | 实际上画布的位移，缩
// 将坐标系原点移动到画布正中心
canvas.translate(mWidth / 2, mHeight / 2);
RectF rect = new RectF(0,0,400,-400); // 矩形区域
RectF rect = new RectF(0,-400,400,0); // 矩形区域
mPaint.setColor(Color.BLACK); // 绘制黑色矩形
canvas.drawRect(rect,mPaint);
@@ -155,7 +155,7 @@ Matrix(矩阵) | getMatrix, setMatrix, concat | 实际上画布的位移，缩
// 将坐标系原点移动到画布正中心
canvas.translate(mWidth / 2, mHeight / 2);
RectF rect = new RectF(0,0,400,-400); // 矩形区域
RectF rect = new RectF(0,-400,400,0); // 矩形区域
mPaint.setColor(Color.BLACK); // 绘制黑色矩形
canvas.drawRect(rect,mPaint);