Java Code Examples for android.graphics.Paint#getTextAlign()
The following examples show how to use
android.graphics.Paint#getTextAlign() .
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Example 1
| Source File: TextStateDisplay.java From empty-state-recyclerview with MIT License | 6 votes |
|
private float getDx(final int width,
final int horizontalGravity,
final Paint paint,
final StaticLayout layout) {
final boolean centered = paint.getTextAlign() == Paint.Align.CENTER;
final float dx;
switch (horizontalGravity) { // No support for GravityCompat.END
case Gravity.CENTER_HORIZONTAL:
dx = (width >> 1) - (centered ? 0 : (layout.getWidth() >> 1) - getPaddingLeft());
break;
default:
case GravityCompat.START:
dx = getPaddingLeft();
break;
}
return dx;
}
Example 2
| Source File: DrawUtils.java From DoraemonKit with Apache License 2.0 | 5 votes |
|
public static float getTextCenterX(int left, int right, Paint paint){
Paint.Align align = paint.getTextAlign();
if(align == Paint.Align.RIGHT){
return right;
}else if(align == Paint.Align.LEFT){
return left;
}else{
return (right +left)/2;
}
}
Example 3
| Source File: DrawTextView.java From zone-sdk with MIT License | 5 votes |
|
private void drawText_(Canvas canvas, Paint paint, int i) {
int baseLineY = (getHeight() - 100 - Margin) - (TextSize + Margin) * i;
canvas.drawText(content, getWidth() / 2, baseLineY, paint);
//baseLine
drawLine(canvas, baseLineY, Color.BLUE);
//fm
drawLine(canvas, baseLineY + fm.top, Color.BLACK);
drawLine(canvas, baseLineY + fm.ascent, Color.MAGENTA);
drawLine(canvas, baseLineY + fm.descent, Color.GREEN);
drawLine(canvas, baseLineY + fm.bottom, Color.RED);
// drawLine(canvas,baseLineY+fm.leading,Color.MAGENTA);
int width = (int) paint.measureText(content);
Rect bounds = new Rect();
paint.getTextBounds(content, 0, content.length(), bounds);
switch (paint.getTextAlign()) {
case LEFT:
bounds.offset(getWidth() / 2, baseLineY);
break;
case RIGHT:
bounds.offset(getWidth() / 2 - width, baseLineY);
break;
case CENTER:
bounds.offset((getWidth() - width) / 2, baseLineY);
break;
}
canvas.drawRect(bounds, paintStokeBlue);
}
Example 4
| Source File: DrawUtils.java From zone-sdk with MIT License | 5 votes |
|
private Text(Canvas canvas, String content, float x, float y, @NonNull Paint paint) {
this.canvas = canvas;
this.content = content;
this.x = x;
this.y = y;
this.paint = paint;
oldAlign = paint.getTextAlign();
}
Example 5
| Source File: Spans.java From Pioneer with Apache License 2.0 | 5 votes |
|
@Override
public void draw(@NonNull Rect outRect, @NonNull Canvas canvas, CharSequence text, @IntRange(from = 0) int start, @IntRange(from = 0) int end, float x, int top, int y, int bottom, @NonNull Paint paint) {
Paint.Align oldAlign = paint.getTextAlign();
Paint.Style oldStyle = paint.getStyle();
float oldStrokeWidth = paint.getStrokeWidth();
if (align != null) {
paint.setTextAlign(align);
}
if (style != null) {
paint.setStyle(style);
}
if (strokeWidth > 0) {
paint.setStrokeWidth(strokeWidth);
}
super.draw(outRect, canvas, text, start, end, x, top, y, bottom, paint);
switch (paint.getTextAlign()) {
case CENTER:
canvas.drawText(text, start, end, x + (outRect.right - outRect.left) / 2, y, paint);
break;
default:
canvas.drawText(text, start, end, x, y, paint);
break;
}
paint.setTextAlign(oldAlign);
paint.setStyle(oldStyle);
paint.setStrokeWidth(oldStrokeWidth);
}
Example 6
| Source File: Spans.java From Pioneer with Apache License 2.0 | 5 votes |
|
@Override
public void draw(@NonNull Rect outRect, @NonNull Canvas canvas, CharSequence text, @IntRange(from = 0) int start, @IntRange(from = 0) int end, float x, int top, int y, int bottom, @NonNull Paint paint) {
Paint.Align oldAlign = paint.getTextAlign();
Paint.Style oldStyle = paint.getStyle();
float oldStrokeWidth = paint.getStrokeWidth();
if (align != null) {
paint.setTextAlign(align);
}
if (style != null) {
paint.setStyle(style);
}
if (strokeWidth > 0) {
paint.setStrokeWidth(strokeWidth);
}
super.draw(outRect, canvas, text, start, end, x, top, y, bottom, paint);
switch (paint.getTextAlign()) {
case CENTER:
canvas.drawText(text, start, end, x + (outRect.right - outRect.left) / 2, y, paint);
break;
default:
canvas.drawText(text, start, end, x, y, paint);
break;
}
paint.setTextAlign(oldAlign);
paint.setStyle(oldStyle);
paint.setStrokeWidth(oldStrokeWidth);
}
Example 7
| Source File: ChartUtils.java From fingen with Apache License 2.0 | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
PointF anchor, float angleDegrees,
int color) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
Paint.Style oldStyle = paint.getStyle();
paint.setStyle(Paint.Style.STROKE);
float oldStroleWidth = paint.getStrokeWidth();
paint.setStrokeWidth(ScreenUtils.dpToPx(3f, FGApplication.getContext()));
int oldColor = paint.getColor();
paint.setColor(color);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
paint.setStyle(oldStyle);
paint.setStrokeWidth(oldStroleWidth);
paint.setColor(oldColor);
}
Example 8
| Source File: Utils.java From StockChart-MPAndroidChart with MIT License | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
MPPointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
FSize.recycleInstance(rotatedSize);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
Example 9
| Source File: Utils.java From Ticket-Analysis with MIT License | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
MPPointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
FSize.recycleInstance(rotatedSize);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
Example 10
| Source File: Utils.java From android-kline with Apache License 2.0 | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
MPPointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
FSize.recycleInstance(rotatedSize);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
Example 11
| Source File: Utils.java From Stayfit with Apache License 2.0 | 4 votes |
|
public static void drawText(Canvas c, String text, float x, float y,
Paint paint,
PointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
final float lineHeight = mDrawTextRectBuffer.height();
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += lineHeight;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
}
else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
Example 12
| Source File: Utils.java From NetKnight with Apache License 2.0 | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
PointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
Example 13
| Source File: Utils.java From JNChartDemo with Apache License 2.0 | 4 votes |
|
public static void drawXAxisValue(Canvas c, String text, float x, float y,
Paint paint,
PointF anchor, float angleDegrees) {
float drawOffsetX = 0.f;
float drawOffsetY = 0.f;
final float lineHeight = paint.getFontMetrics(mFontMetricsBuffer);
paint.getTextBounds(text, 0, text.length(), mDrawTextRectBuffer);
// Android sometimes has pre-padding
drawOffsetX -= mDrawTextRectBuffer.left;
// Android does not snap the bounds to line boundaries,
// and draws from bottom to top.
// And we want to normalize it.
drawOffsetY += -mFontMetricsBuffer.ascent;
// To have a consistent point of reference, we always draw left-aligned
Paint.Align originalTextAlign = paint.getTextAlign();
paint.setTextAlign(Paint.Align.LEFT);
if (angleDegrees != 0.f) {
// Move the text drawing rect in a way that it always rotates around its center
drawOffsetX -= mDrawTextRectBuffer.width() * 0.5f;
drawOffsetY -= lineHeight * 0.5f;
float translateX = x;
float translateY = y;
// Move the "outer" rect relative to the anchor, assuming its centered
if (anchor.x != 0.5f || anchor.y != 0.5f) {
final FSize rotatedSize = getSizeOfRotatedRectangleByDegrees(
mDrawTextRectBuffer.width(),
lineHeight,
angleDegrees);
translateX -= rotatedSize.width * (anchor.x - 0.5f);
translateY -= rotatedSize.height * (anchor.y - 0.5f);
}
c.save();
c.translate(translateX, translateY);
c.rotate(angleDegrees);
c.drawText(text, drawOffsetX, drawOffsetY, paint);
c.restore();
} else {
if (anchor.x != 0.f || anchor.y != 0.f) {
drawOffsetX -= mDrawTextRectBuffer.width() * anchor.x;
drawOffsetY -= lineHeight * anchor.y;
}
drawOffsetX += x;
drawOffsetY += y;
c.drawText(text, drawOffsetX, drawOffsetY, paint);
}
paint.setTextAlign(originalTextAlign);
}
