diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java b/src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java index a031fa58c..a352a16e7 100644 --- a/src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java +++ b/src/com/android/gallery3d/filtershow/imageshow/ImageCrop.java @@ -62,6 +62,17 @@ public class ImageCrop extends ImageGeometry { private static final String LOGTAG = "ImageCrop"; + private String mAspect = ""; + private int mAspectTextSize = 24; + + public void setAspectTextSize(int textSize){ + mAspectTextSize = textSize; + } + + public void setAspectString(String a){ + mAspect = a; + } + private static final Paint gPaint = new Paint(); public ImageCrop(Context context) { @@ -642,6 +653,35 @@ public class ImageCrop extends ImageGeometry { gPaint.setStyle(Paint.Style.STROKE); drawRuleOfThird(canvas, crop, gPaint); + if (mFixAspectRatio){ + float w = crop.width(); + float h = crop.height(); + float diag = (float) Math.sqrt(w*w + h*h); + + float dash_len = 20; + int num_intervals = (int) (diag / dash_len); + float [] tl = { crop.left, crop.top }; + float centX = tl[0] + w/2; + float centY = tl[1] + h/2 + 5; + float [] br = { crop.right, crop.bottom }; + float [] vec = GeometryMath.getUnitVectorFromPoints(tl, br); + + float [] counter = tl; + for (int x = 0; x < num_intervals; x++ ){ + float tempX = counter[0] + vec[0] * dash_len; + float tempY = counter[1] + vec[1] * dash_len; + if ((x % 2) == 0 && Math.abs(x - num_intervals / 2) > 2){ + canvas.drawLine(counter[0], counter[1], tempX, tempY, gPaint); + } + counter[0] = tempX; + counter[1] = tempY; + } + + gPaint.setTextAlign(Paint.Align.CENTER); + gPaint.setTextSize(mAspectTextSize); + canvas.drawText(mAspect, centX, centY, gPaint); + } + gPaint.setColor(mBorderColor); gPaint.setStrokeWidth(3); gPaint.setStyle(Paint.Style.STROKE); |