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SubstanceTextUtilities paintTextWithDropShadow fix for Hi-DPI monitors

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This commit is contained in:
Jindra Petřík
2025-04-20 14:32:57 +02:00
parent b17f35114a
commit d16a2b7b34
2 changed files with 31 additions and 6 deletions
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2
libsrc/substance-fix/nbproject/project.properties
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@@ -29,7 +29,7 @@ debug.test.modulepath=\
dist.archive.excludes=
# This directory is removed when the project is cleaned:
dist.dir=dist
dist.jar=dist.jar=../../lib/substance-fix.jar
dist.jar=../../lib/substance-fix.jar
dist.javadoc.dir=${dist.dir}/javadoc
dist.jlink.dir=${dist.dir}/jlink
dist.jlink.output=${dist.jlink.dir}/substance-fix

35
libsrc/substance-fix/src/org/pushingpixels/substance/internal/utils/SubstanceTextUtilities.java
View File

@@ -31,6 +31,7 @@ package org.pushingpixels.substance.internal.utils;
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.image.*;
import javax.swing.*;
@@ -54,6 +55,10 @@ import org.pushingpixels.substance.internal.utils.border.SubstanceTextComponentB
* Text-related utilities. This class if for internal use only.
*
* @author Kirill Grouchnikov
*
*
* JPEXS updates: Fixed paintTextWithDropShadow to work correctly on Hi-DPI monitors
*
*/
public class SubstanceTextUtilities {
public static final String ENFORCE_FG_COLOR = "substancelaf.internal.textUtilities.enforceFgColor";
@@ -83,11 +88,28 @@ public class SubstanceTextUtilities {
int xOffset, int yOffset) {
Graphics2D graphics = (Graphics2D) g.create();
RenderingUtils.installDesktopHints(graphics, c);
//JPEXS begin
AffineTransform t = graphics.getTransform();
if (t == null) {
t = new AffineTransform();
}
Point2D p = new Point2D.Double(width, height);
Point2D p2 = new Point2D.Double();
t.transform(p, p2);
if (p2.getX() <= 0 || p2.getY() <= 0) {
return;
}
//JPEXS end
// blur the text shadow
BufferedImage blurred = SubstanceCoreUtilities.getBlankImage(width,
height);
BufferedImage blurred = SubstanceCoreUtilities.getBlankImage(
(int)Math.round(p2.getX()), //JPEXS
(int)Math.round(p2.getY()) //JPEXS
);
Graphics2D gBlurred = (Graphics2D) blurred.getGraphics();
gBlurred.setTransform(graphics.getTransform()); // JPEXS
gBlurred.setFont(graphics.getFont());
gBlurred.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
@@ -95,17 +117,20 @@ public class SubstanceTextUtilities {
// SubstanceColorUtilities.getNegativeColor(foregroundColor);
float luminFactor = SubstanceColorUtilities
.getColorStrength(foregroundColor);
gBlurred.setColor(SubstanceColorUtilities
gBlurred.setColor(SubstanceColorUtilities
.getNegativeColor(foregroundColor));
ConvolveOp convolve = new ConvolveOp(new Kernel(3, 3, new float[] {
.02f, .05f, .02f, .05f, .02f, .05f, .02f, .05f, .02f }),
ConvolveOp.EDGE_NO_OP, null);
gBlurred.drawString(text, xOffset, yOffset - 1);
blurred = convolve.filter(blurred, null);
blurred = convolve.filter(blurred, null);
graphics.setComposite(LafWidgetUtilities.getAlphaComposite(c,
luminFactor, g));
AffineTransform ot = graphics.getTransform(); //JPEXS
graphics.setTransform(new AffineTransform()); //JPEXS
graphics.drawImage(blurred, 0, 0, null);
graphics.setTransform(ot); //JPEXS
graphics.setComposite(LafWidgetUtilities.getAlphaComposite(c, g));
FontMetrics fm = graphics.getFontMetrics();