List of usage examples for android.graphics Paint getTextBounds
public void getTextBounds(char[] text, int index, int count, Rect bounds)
From source file:jp.gr.java_conf.piropiroping.bluetoothcommander.MainActivity.java
private void convertBitmapCommand(String command, int start, int stop) { //???/*from www .j a va 2s . c o m*/ Paint objPaint = new Paint(); Bitmap objBitmap; Canvas objCanvas; int textSize = 40; int textWidth = textSize * command.length(), textHeight = textSize; objPaint.setAntiAlias(true); objPaint.setColor(Color.BLUE); objPaint.setTextSize(textSize); Paint.FontMetrics fm = objPaint.getFontMetrics(); objPaint.getTextBounds(command, 0, command.length(), new Rect(0, 0, textWidth, textHeight)); //? textWidth = (int) objPaint.measureText(command); textHeight = (int) (Math.abs(fm.top) + fm.bottom); objBitmap = Bitmap.createBitmap(textWidth, textHeight, Bitmap.Config.ARGB_8888); //??? objCanvas = new Canvas(objBitmap); objCanvas.drawText(command, 0, Math.abs(fm.top), objPaint); Editable editable = mOutEditText.getText(); SpannableStringBuilder ssb = (SpannableStringBuilder) editable; ImageSpan is = new ImageSpan(getApplicationContext(), objBitmap); ssb.setSpan(is, start, stop + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); }
From source file:com.example.angel.parkpanda.MainActivity.java
public Bitmap drawTextToBitmap(int gResId, String gText) { Resources resources = getResources(); float scale = resources.getDisplayMetrics().density; Bitmap bitmap = BitmapFactory.decodeResource(resources, gResId); android.graphics.Bitmap.Config bitmapConfig = bitmap.getConfig(); if (bitmapConfig == null) { bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888; }//from w ww. jav a2 s.c om bitmap = bitmap.copy(bitmapConfig, true); Canvas canvas = new Canvas(bitmap); Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); paint.setColor(Color.rgb(0, 0, 0)); paint.setTextSize((int) (15 * scale)); paint.setShadowLayer(1f, 0f, 1f, Color.BLACK); Rect bounds = new Rect(); paint.getTextBounds(gText, 0, gText.length(), bounds); int x = (bitmap.getWidth() - bounds.width()) / 2; int y = (bitmap.getHeight() + bounds.height()) / 2 - 10; canvas.drawText(gText, x, y, paint); return bitmap; }
From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java
public void drawCompareImage(Canvas canvas, Bitmap image) { MasterImage master = MasterImage.getImage(); boolean showsOriginal = master.showsOriginal(); if (!showsOriginal && !mTouchShowOriginal) return;/* w w w . j av a 2 s.com*/ canvas.save(); if (image != null) { if (mShowOriginalDirection == 0) { if (Math.abs(mTouch.y - mTouchDown.y) > Math.abs(mTouch.x - mTouchDown.x)) { mShowOriginalDirection = UNVEIL_VERTICAL; } else { mShowOriginalDirection = UNVEIL_HORIZONTAL; } } int px = 0; int py = 0; if (mShowOriginalDirection == UNVEIL_VERTICAL) { px = mImageBounds.width(); py = mTouch.y - mImageBounds.top; } else { px = mTouch.x - mImageBounds.left; py = mImageBounds.height(); if (showsOriginal) { px = mImageBounds.width(); } } Rect d = new Rect(mImageBounds.left, mImageBounds.top, mImageBounds.left + px, mImageBounds.top + py); if (mShowOriginalDirection == UNVEIL_HORIZONTAL) { if (mTouchDown.x - mTouch.x > 0) { d.set(mImageBounds.left + px, mImageBounds.top, mImageBounds.right, mImageBounds.top + py); } } else { if (mTouchDown.y - mTouch.y > 0) { d.set(mImageBounds.left, mImageBounds.top + py, mImageBounds.left + px, mImageBounds.bottom); } } canvas.clipRect(d); Matrix m = master.computeImageToScreen(image, 0, false); canvas.drawBitmap(image, m, mPaint); Paint paint = new Paint(); paint.setColor(Color.BLACK); paint.setStrokeWidth(3); if (mShowOriginalDirection == UNVEIL_VERTICAL) { canvas.drawLine(mImageBounds.left, mTouch.y, mImageBounds.right, mTouch.y, paint); } else { canvas.drawLine(mTouch.x, mImageBounds.top, mTouch.x, mImageBounds.bottom, paint); } Rect bounds = new Rect(); paint.setAntiAlias(true); paint.setTextSize(mOriginalTextSize); paint.getTextBounds(mOriginalText, 0, mOriginalText.length(), bounds); paint.setColor(Color.BLACK); paint.setStyle(Paint.Style.STROKE); paint.setStrokeWidth(3); canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin, mImageBounds.top + bounds.height() + mOriginalTextMargin, paint); paint.setStyle(Paint.Style.FILL); paint.setStrokeWidth(1); paint.setColor(Color.WHITE); canvas.drawText(mOriginalText, mImageBounds.left + mOriginalTextMargin, mImageBounds.top + bounds.height() + mOriginalTextMargin, paint); } canvas.restore(); }
From source file:com.android.launcher3.Utilities.java
public static Bitmap getNotificationBadgeIcon(Context context, Bitmap appIcon, int number) { Paint paint; Paint circlePaint;/*ww w. j av a2s. c o m*/ String text = "" + String.valueOf(number); Bitmap canvasBitmap = Bitmap.createBitmap(appIcon.getWidth(), appIcon.getHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(canvasBitmap); paint = new Paint(); circlePaint = new Paint(); paint.setColor(Color.WHITE); paint.setTextSize(45); paint.setAntiAlias(true); paint.setTextAlign(Paint.Align.CENTER); Rect bounds = new Rect(); paint.getTextBounds(text, 0, text.length(), bounds); circlePaint.setColor(ContextCompat.getColor(context, R.color.colorPrimary)); circlePaint.setAntiAlias(true); canvas.drawCircle(appIcon.getWidth() / 4, appIcon.getHeight() / 4, 45, circlePaint); canvas.drawText(text, appIcon.getWidth() / 4, appIcon.getHeight() / 3, paint); return overlay(appIcon, canvasBitmap); }
From source file:com.chrynan.guitarchords.view.GuitarChordView.java
protected float getVerticalCenterTextPosition(float originalYPosition, String text, Paint textPaint) { Rect bounds = new Rect(); textPaint.getTextBounds(text, 0, text.length(), bounds); return originalYPosition + (bounds.height() / 2); }
From source file:org.cryptsecure.Utility.java
/** * Cut text into one line.//from ww w .ja va 2s. c om * * @param text * the text * @param maxWidth * the max width * @param textSize * the text size * @return the string */ public static String cutTextIntoOneLine(String text, int maxWidth, int textSize) { try { Paint paint = new Paint(); Rect bounds = new Rect(); int textWidth = 0; paint.setTypeface(Typeface.DEFAULT);// your preference here paint.setTextSize(textSize);// have this the same as your text size String outText = text; String outText2 = text; boolean modified = false; boolean cutDown = false; while (true) { if (modified) { paint.getTextBounds(outText2, 0, outText2.length(), bounds); } else { paint.getTextBounds(outText, 0, outText.length(), bounds); } textWidth = bounds.width(); if (textWidth <= maxWidth) { break; } else { modified = true; if (!cutDown) { cutDown = true; int estimatedLen = (outText.length() * maxWidth) / textWidth; estimatedLen += 20; // be carefull! if (estimatedLen > outText.length()) { estimatedLen = outText.length(); } outText = outText.substring(0, estimatedLen); outText2 = outText + "..."; } else { // reduce by one character outText = outText.substring(0, outText.length() - 1); outText2 = outText + "..."; } } } if (modified) { return outText2; } else { return outText; } } catch (Exception e) { e.printStackTrace(); } return ""; }
From source file:com.almalence.opencam.SavingService.java
protected void drawTextWithBackground(Canvas canvas, Paint paint, String text, int foreground, int background, int imageWidth, int imageHeight) { Rect text_bounds = new Rect(); paint.setColor(foreground);//from w w w .j av a2 s . c om String[] resText = text.split("\n"); String maxLengthText = ""; if (resText.length > 1) { maxLengthText = resText[0].length() > resText[1].length() ? resText[0] : resText[1]; } else if (resText.length > 0) { maxLengthText = resText[0]; } final float scale = getResources().getDisplayMetrics().density; paint.setStyle(Paint.Style.FILL); paint.setColor(background); paint.setAlpha(64); paint.getTextBounds(text, 0, maxLengthText.length(), text_bounds); final int padding = (int) (2 * scale + 0.5f); // convert dps to pixels int textWidth = 0; int textHeight = text_bounds.bottom - text_bounds.top; if (paint.getTextAlign() == Paint.Align.RIGHT || paint.getTextAlign() == Paint.Align.CENTER) { float width = paint.measureText(maxLengthText); // n.b., need to use // measureText // rather than // getTextBounds // here textWidth = (int) width; } text_bounds.left = imageWidth - textWidth - resText.length * padding; text_bounds.right = imageWidth - padding; if (resText.length > 1) { text_bounds.top = imageHeight - resText.length * padding - resText.length * textHeight - textHeight; } else { text_bounds.top = imageHeight - 2 * padding - textHeight; textHeight /= 3; } text_bounds.bottom = imageHeight - padding; paint.setColor(foreground); if (resText.length > 0) { canvas.drawText(resText[0], imageWidth - 5 * padding, imageHeight - resText.length * textHeight - textHeight / 2, paint); } if (resText.length > 1) { canvas.drawText(resText[1], imageWidth - 5 * padding, imageHeight - (resText.length - 1) * textHeight, paint); } if (resText.length > 2) { canvas.drawText(resText[2], imageWidth - 5 * padding, imageHeight - (resText.length - 2) * textHeight + textHeight / 2, paint); } if (resText.length > 3) { canvas.drawText(resText[3], imageWidth - 5 * padding, imageHeight - textHeight / 4, paint); } }
From source file:com.albedinsky.android.ui.widget.SeekBarWidget.java
/** * Draws discrete indicator of this SeekBarWidget at its current position updated by * {@link #updateDiscreteIndicatorPosition(int, int)} according to the current progress. * * @param canvas Canvas on which to draw discrete indicator's drawable. *///from w w w . ja va 2s.com private void drawDiscreteIndicator(Canvas canvas) { if (mDiscreteIndicatorHeight == 0) { return; } // todo: draw according to LTR/RTL layout direction. mDiscreteIndicator.draw(canvas); // Draw current progress over indicator's graphics. final Rect indicatorBounds = mDiscreteIndicator.getBounds(); final Paint textPaint = DISCRETE_INDICATOR_TEXT_INFO.paint; textPaint.getTextBounds("0", 0, 1, mRect); final float textSize = mRect.height(); final Rect textPadding = DISCRETE_INDICATOR_TEXT_INFO.padding; final int absoluteTextGravity = WidgetGravity.getAbsoluteGravity(DISCRETE_INDICATOR_TEXT_INFO.gravity, ViewCompat.getLayoutDirection(this)); final float textX, textY; // Resolve horizontal text position according to the requested gravity. switch (absoluteTextGravity & Gravity.HORIZONTAL_GRAVITY_MASK) { case Gravity.CENTER_HORIZONTAL: textPaint.setTextAlign(Paint.Align.CENTER); textX = indicatorBounds.centerX(); break; case Gravity.RIGHT: textPaint.setTextAlign(Paint.Align.RIGHT); textX = indicatorBounds.right - textPadding.right; break; case Gravity.LEFT: default: textPaint.setTextAlign(Paint.Align.LEFT); textX = indicatorBounds.left + textPadding.left; break; } // Resolve vertical text position according to the requested gravity. switch (absoluteTextGravity & Gravity.VERTICAL_GRAVITY_MASK) { case Gravity.CENTER_VERTICAL: textY = indicatorBounds.centerY() + textSize / 2f; break; case Gravity.BOTTOM: textY = indicatorBounds.bottom - textPadding.bottom; break; case Gravity.TOP: default: textY = indicatorBounds.top + textSize + textPadding.top; break; } canvas.drawText(Integer.toString(getProgress()), textX, textY, textPaint); }
From source file:radialdemo.RadialMenuWidget.java
@Override protected void onDraw(Canvas c) { Paint paint = new Paint(); paint.setAntiAlias(true);/*w w w .j a v a 2 s .c o m*/ paint.setStrokeWidth(3); // draws a dot at the source of the press if (showSource == true) { paint.setColor(outlineColor); paint.setAlpha(outlineAlpha); paint.setStyle(Paint.Style.STROKE); c.drawCircle(xSource, ySource, cRadius / 10, paint); paint.setColor(selectedColor); paint.setAlpha(selectedAlpha); paint.setStyle(Paint.Style.FILL); c.drawCircle(xSource, ySource, cRadius / 10, paint); } //inner for (int i = 0; i < Wedges.length; i++) { RadialMenuWedge f = Wedges[i]; paint.setColor(outlineColor); paint.setAlpha(outlineAlpha); paint.setStyle(Paint.Style.STROKE); c.drawPath(f, paint); if (f == enabled && Wedge2Shown == true) { paint.setColor(wedge2Color); paint.setAlpha(wedge2Alpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } else if (f != enabled && Wedge2Shown == true) { paint.setColor(disabledColor); paint.setAlpha(disabledAlpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } else if (f == enabled && Wedge2Shown == false) { paint.setColor(wedge2Color); paint.setAlpha(wedge2Alpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } else if (f == selected) { paint.setColor(wedge2Color); paint.setAlpha(wedge2Alpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } else { paint.setColor(defaultColor); paint.setAlpha(defaultAlpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } //button content Rect rf = iconRect[i]; if ((menuEntries.get(i).getIcon() != 0) && (menuEntries.get(i).getLabel() != null)) { // This will look for a "new line" and split into multiple lines String menuItemName = menuEntries.get(i).getLabel(); String[] stringArray = menuItemName.split("\n"); paint.setColor(textColor); if (f != enabled && Wedge2Shown == true) { paint.setAlpha(disabledAlpha); } else { paint.setAlpha(textAlpha); } paint.setStyle(Paint.Style.FILL); paint.setTextSize(textSize); Rect rect = new Rect(); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); textHeight = textHeight + (rect.height() + 3); } Rect rf2 = new Rect(); rf2.set(rf.left, rf.top - ((int) textHeight / 2), rf.right, rf.bottom - ((int) textHeight / 2)); float textBottom = rf2.bottom; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); float textLeft = rf.centerX() - rect.width() / 2; textBottom = textBottom + (rect.height() + 3); c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint); } // Puts in the Icon Drawable drawable = getResources().getDrawable(menuEntries.get(i).getIcon()); drawable.setBounds(rf2); if (f != enabled && Wedge2Shown == true) { drawable.setAlpha(disabledAlpha); } else { drawable.setAlpha(pictureAlpha); } drawable.draw(c); // Icon Only } else if (menuEntries.get(i).getIcon() != 0) { // Puts in the Icon Drawable drawable = getResources().getDrawable(menuEntries.get(i).getIcon()); drawable.setBounds(rf); if (f != enabled && Wedge2Shown == true) { drawable.setAlpha(disabledAlpha); } else { drawable.setAlpha(pictureAlpha); } drawable.draw(c); // Text Only } else { // Puts in the Text if no Icon paint.setColor(textColor); if (f != enabled && Wedge2Shown == true) { paint.setAlpha(disabledAlpha); } else { paint.setAlpha(textAlpha); } paint.setStyle(Paint.Style.FILL); paint.setTextSize(textSize + 10); // This will look for a "new line" and split into multiple lines String menuItemName = menuEntries.get(i).getLabel(); String[] stringArray = menuItemName.split("\n"); // gets total height Rect rect = new Rect(); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); textHeight = textHeight + (rect.height() + 3); } float textBottom = rf.centerY() - (textHeight / 2); for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); float textLeft = rf.centerX() - rect.width() / 2; textBottom = textBottom + (rect.height() + 3); c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint); } } } // Animate the outer ring in/out if (animateOuterIn == true) { animateOuterWedges(ANIMATE_IN); } else if (animateOuterOut == true) { animateOuterWedges(ANIMATE_OUT); } //outer if (Wedge2Shown == true) { for (int i = 0; i < Wedges2.length; i++) { RadialMenuWedge f = Wedges2[i]; paint.setColor(outlineColor); paint.setAlpha(20); paint.setStyle(Paint.Style.STROKE); c.drawPath(f, paint); if (f == selected2) { paint.setColor(selectedColor); paint.setAlpha(selectedAlpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } else { paint.setColor(wedge2Color); paint.setAlpha(wedge2Alpha); paint.setStyle(Paint.Style.FILL); c.drawPath(f, paint); } Rect rf = iconRect2[i]; if ((wedge2Data.getChildren().get(i).getIcon() != 0) && (wedge2Data.getChildren().get(i).getLabel() != null)) { // This will look for a "new line" and split into multiple // lines String menuItemName = wedge2Data.getChildren().get(i).getLabel(); String[] stringArray = menuItemName.split("\n"); paint.setColor(textColor); paint.setAlpha(textAlpha); paint.setStyle(Paint.Style.FILL); paint.setTextSize(animateTextSize); Rect rect = new Rect(); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); textHeight = textHeight + (rect.height() + 3); } Rect rf2 = new Rect(); rf2.set(rf.left, rf.top - ((int) textHeight / 2), rf.right, rf.bottom - ((int) textHeight / 2)); float textBottom = rf2.bottom; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); float textLeft = rf.centerX() - rect.width() / 2; textBottom = textBottom + (rect.height() + 3); c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint); } // Puts in the Icon Drawable drawable = getResources().getDrawable(wedge2Data.getChildren().get(i).getIcon()); drawable.setBounds(rf2); drawable.setAlpha(pictureAlpha); drawable.draw(c); // Icon Only } else if (wedge2Data.getChildren().get(i).getIcon() != 0) { // Puts in the Icon Drawable drawable = getResources().getDrawable(wedge2Data.getChildren().get(i).getIcon()); drawable.setBounds(rf); drawable.setAlpha(pictureAlpha); drawable.draw(c); // Text Only } else { // Puts in the Text if no Icon paint.setColor(textColor); paint.setAlpha(textAlpha); paint.setStyle(Paint.Style.FILL); paint.setTextSize(animateTextSize); // This will look for a "new line" and split into multiple // lines String menuItemName = wedge2Data.getChildren().get(i).getLabel(); String[] stringArray = menuItemName.split("\n"); // gets total height Rect rect = new Rect(); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); textHeight = textHeight + (rect.height() + 3); } float textBottom = rf.centerY() - (textHeight / 2); for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); float textLeft = rf.centerX() - rect.width() / 2; textBottom = textBottom + (rect.height() + 3); c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint); } } } } //Check if the user has given input for centre circle if (centerCircle != null) { // Draws the Middle Circle paint.setColor(outlineColor); paint.setAlpha(outlineAlpha); paint.setStyle(Paint.Style.STROKE); c.drawCircle(xPosition, yPosition, cRadius, paint); if (inCircle == true) { paint.setColor(selectedColor); paint.setAlpha(selectedAlpha); paint.setStyle(Paint.Style.FILL); c.drawCircle(xPosition, yPosition, cRadius, paint); helper.onCloseAnimation(this, xPosition, yPosition, xSource, ySource); } else { paint.setColor(defaultColor); paint.setAlpha(defaultAlpha); paint.setStyle(Paint.Style.FILL); c.drawCircle(xPosition, yPosition, cRadius, paint); } // Draw the circle picture if ((centerCircle.getIcon() != 0) && (centerCircle.getLabel() != null)) { // This will look for a "new line" and split into multiple lines String menuItemName = centerCircle.getLabel(); String[] stringArray = menuItemName.split("\n"); paint.setColor(textColor); paint.setAlpha(textAlpha); paint.setStyle(Paint.Style.FILL); paint.setTextSize(textSize); Rect rectText = new Rect(); Rect rectIcon = new Rect(); Drawable drawable = getResources().getDrawable(centerCircle.getIcon()); int h = getIconSize(drawable.getIntrinsicHeight(), MinIconSize, MaxIconSize); int w = getIconSize(drawable.getIntrinsicWidth(), MinIconSize, MaxIconSize); rectIcon.set(xPosition - w / 2, yPosition - h / 2, xPosition + w / 2, yPosition + h / 2); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rectText); textHeight = textHeight + (rectText.height() + 3); } rectIcon.set(rectIcon.left, rectIcon.top - ((int) textHeight / 2), rectIcon.right, rectIcon.bottom - ((int) textHeight / 2)); float textBottom = rectIcon.bottom; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rectText); float textLeft = xPosition - rectText.width() / 2; textBottom = textBottom + (rectText.height() + 3); c.drawText(stringArray[j], textLeft - rectText.left, textBottom - rectText.bottom, paint); } // Puts in the Icon drawable.setBounds(rectIcon); drawable.setAlpha(pictureAlpha); drawable.draw(c); // Icon Only } else if (centerCircle.getIcon() != 0) { Rect rect = new Rect(); Drawable drawable = getResources().getDrawable(centerCircle.getIcon()); int h = getIconSize(drawable.getIntrinsicHeight(), MinIconSize, MaxIconSize); int w = getIconSize(drawable.getIntrinsicWidth(), MinIconSize, MaxIconSize); rect.set(xPosition - w / 2, yPosition - h / 2, xPosition + w / 2, yPosition + h / 2); drawable.setBounds(rect); drawable.setAlpha(pictureAlpha); drawable.draw(c); // Text Only } else { // Puts in the Text if no Icon paint.setColor(textColor); paint.setAlpha(textAlpha); paint.setStyle(Paint.Style.FILL); paint.setTextSize(textSize); // This will look for a "new line" and split into multiple lines String menuItemName = centerCircle.getLabel(); String[] stringArray = menuItemName.split("\n"); // gets total height Rect rect = new Rect(); float textHeight = 0; for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); textHeight = textHeight + (rect.height() + 3); } float textBottom = yPosition - (textHeight / 2); for (int j = 0; j < stringArray.length; j++) { paint.getTextBounds(stringArray[j], 0, stringArray[j].length(), rect); float textLeft = xPosition - rect.width() / 2; textBottom = textBottom + (rect.height() + 3); c.drawText(stringArray[j], textLeft - rect.left, textBottom - rect.bottom, paint); } } } // Draws Text in TextBox if (headerString != null) { paint.setTextSize(headerTextSize); paint.getTextBounds(headerString, 0, headerString.length(), this.textRect); if (HeaderBoxBounded == false) { determineHeaderBox(); HeaderBoxBounded = true; } paint.setColor(outlineColor); paint.setAlpha(outlineAlpha); paint.setStyle(Paint.Style.STROKE); c.drawRoundRect(this.textBoxRect, scalePX(5), scalePX(5), paint); paint.setColor(headerBackgroundColor); paint.setAlpha(headerBackgroundAlpha); paint.setStyle(Paint.Style.FILL); c.drawRoundRect(this.textBoxRect, scalePX(5), scalePX(5), paint); paint.setColor(headerTextColor); paint.setAlpha(headerTextAlpha); paint.setStyle(Paint.Style.FILL); paint.setTextSize(headerTextSize); c.drawText(headerString, headerTextLeft, headerTextBottom, paint); } }
From source file:com.zoffcc.applications.zanavi.Navit.java
synchronized static int find_max_font_size_for_width(String sample_text, int width, int max_font_size, int padding_in_dp) { final String s = sample_text; int bh = 0;// w ww . j av a2 s . c o m Paint p = new Paint(); Rect bounds = new Rect(); p.setTextSize(max_font_size); p.getTextBounds(s, 0, s.length(), bounds); int ret_font_size = max_font_size; int loop_counter_max = 400; int loop_counter = 0; int padding_in_px = 0; if (padding_in_dp > 0) { padding_in_px = NavitGraphics.dp_to_px(padding_in_dp); } bh = bounds.width(); while ((bh + padding_in_px) > width) { loop_counter++; if (loop_counter > loop_counter_max) { break; } ret_font_size--; p.setTextSize(ret_font_size); p.getTextBounds(s, 0, s.length(), bounds); bh = bounds.width(); // mt = p.measureText(s); } return ret_font_size; }