Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright (c) 2022, 2023, Gluon
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL GLUON BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.gluonhq.richtextarea;
import com.gluonhq.richtextarea.model.TextBuffer;
import javafx.scene.control.IndexRange;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.scene.text.TextBoundsType;
import java.util.regex.Pattern;
public class Tools {
public static final Pattern URL_PATTERN = Pattern.compile(
"\\b((https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|])",
Pattern.CASE_INSENSITIVE | Pattern.MULTILINE | Pattern.DOTALL);
private Tools() {}
public static IndexRange NO_SELECTION = new IndexRange(-1,-1);
public static boolean isIndexRangeValid( IndexRange range ) {
return range.getStart() >= 0 && range.getEnd() >= 0;
}
public static String insertText( String text, int position, String textToInsert ) {
return new StringBuilder(text).insert(position, textToInsert).toString();
}
public static String deleteText( String text, int start, int end) {
return new StringBuilder(text).delete(start, end).toString();
}
private static final String os = System.getProperty("os.name");
public static final boolean WINDOWS = os.startsWith("Windows");
public static final boolean MAC = os.startsWith("Mac");
public static final boolean LINUX = os.startsWith("Linux");
public static int clamp(int min, int value, int max) {
if (value < min) return min;
if (value > max) return max;
return value;
}
public static String getFirstLetter(String name) {
if (name == null || name.isEmpty()) {
return "-";
}
return name.substring(0, 1);
}
private static final Text helperText = new Text();
private static final double TEXT_WRAPPING_WIDTH = helperText.getWrappingWidth();
private static final double TEXT_LINE_SPACING = helperText.getLineSpacing();
private static final String TEXT_CONTENT = helperText.getText();
private static final TextBoundsType TEXT_BOUNDS_TYPE = helperText.getBoundsType();
public static double computeStringWidth(Font font, String text) {
helperText.setText(text);
helperText.setFont(font);
helperText.setWrappingWidth(0);
helperText.setLineSpacing(0);
double width = Math.min(helperText.prefWidth(-1), Double.MAX_VALUE);
helperText.setWrappingWidth((int) Math.ceil(width));
width = helperText.getLayoutBounds().getWidth();
helperText.setWrappingWidth(TEXT_WRAPPING_WIDTH);
helperText.setLineSpacing(TEXT_LINE_SPACING);
helperText.setText(TEXT_CONTENT);
return width;
}
public static double computeStringHeight(Font font, String text) {
helperText.setText(text);
helperText.setFont(font);
helperText.setWrappingWidth((int) Double.MAX_VALUE);
helperText.setLineSpacing(0);
helperText.setBoundsType(TextBoundsType.LOGICAL);
final double height = helperText.getLayoutBounds().getHeight();
helperText.setWrappingWidth(TEXT_WRAPPING_WIDTH);
helperText.setLineSpacing(TEXT_LINE_SPACING);
helperText.setText(TEXT_CONTENT);
helperText.setBoundsType(TEXT_BOUNDS_TYPE);
return height;
}
public static String formatTextWithAnchors(String text) {
return text.replaceAll("\n", "")
.replaceAll(TextBuffer.ZERO_WIDTH_TEXT, "")
.replaceAll(TextBuffer.OBJECT_REPLACEMENT_CHARACTER_TEXT, "")
.replaceAll(TextBuffer.EMOJI_ANCHOR_TEXT, "")
.replaceAll("" + TextBuffer.ZERO_WIDTH_TABLE_SEPARATOR, "");
}
public static boolean isURL(String text) {
if (text == null) return false;
return URL_PATTERN.matcher(text).matches();
}
}
