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shadow text: simplify text drawing

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This commit is contained in:
hrj 2022-04-03 22:58:12 +05:30
parent 7f77f819dd
commit 23a6a43d2d
1 changed files with 5 additions and 5 deletions
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10
src/main/java/lc/captchas/ShadowTextCaptcha.java
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@ -4,7 +4,6 @@ import java.awt.Graphics2D;
import java.awt.RenderingHints; import java.awt.RenderingHints;
import java.awt.Color; import java.awt.Color;
import java.awt.Font; import java.awt.Font;
import java.awt.font.TextLayout;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.awt.image.ConvolveOp; import java.awt.image.ConvolveOp;
import java.awt.image.Kernel; import java.awt.image.Kernel;
@ -46,12 +45,12 @@ public class ShadowTextCaptcha implements ChallengeProvider {
graphics2D.setRenderingHint( graphics2D.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
TextLayout textLayout = new TextLayout(text, font, graphics2D.getFontRenderContext());
HelperFunctions.setRenderingHints(graphics2D); HelperFunctions.setRenderingHints(graphics2D);
graphics2D.setPaint(Color.WHITE); graphics2D.setPaint(Color.WHITE);
graphics2D.fillRect(0, 0, 350, 100); graphics2D.fillRect(0, 0, width, height);
graphics2D.setPaint(Color.BLACK); graphics2D.setPaint(Color.BLACK);
textLayout.draw(graphics2D, 15, 50); graphics2D.setFont(font);
graphics2D.drawString(text, 15, 50);
graphics2D.dispose(); graphics2D.dispose();
float[] kernel = { float[] kernel = {
1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f, 1f / 9f,
@ -63,7 +62,8 @@ public class ShadowTextCaptcha implements ChallengeProvider {
Graphics2D g2d = img2.createGraphics(); Graphics2D g2d = img2.createGraphics();
HelperFunctions.setRenderingHints(g2d); HelperFunctions.setRenderingHints(g2d);
g2d.setPaint(Color.WHITE); g2d.setPaint(Color.WHITE);
textLayout.draw(g2d, 13, 50); g2d.setFont(font);
g2d.drawString(text, 13, 50);
g2d.dispose(); g2d.dispose();
ByteArrayOutputStream baos = new ByteArrayOutputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream();
try { try {