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Canvas: pass fill+stroke for drawing text

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This commit is contained in:
Hannes Janetzek
2014-09-30 02:55:21 +02:00
parent a8641ce535
commit fa62602826
7 changed files with 54 additions and 59 deletions
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72
vtm-desktop/src/org/oscim/awt/AwtCanvas.java
View File

@@ -20,6 +20,7 @@ package org.oscim.awt;
import java.awt.AlphaComposite;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
@@ -49,60 +50,47 @@ public class AwtCanvas implements Canvas {
canvas.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
canvas.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
//canvas.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
canvas.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
canvas.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
//canvas.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
// RenderingHints.VALUE_FRACTIONALMETRICS_ON);
canvas.setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
canvas.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
}
private final AffineTransform tx = new AffineTransform();
@Override
public void drawText(String text, float x, float y, Paint paint) {
public void drawText(String text, float x, float y, Paint fill, Paint stroke) {
// if (paint.isTransparent()) {
// return;
// }
AwtPaint fillPaint = (AwtPaint) fill;
AwtPaint awtPaint = (AwtPaint) paint;
//AwtPaint awtPaint = AwtGraphicFactory.getAwtPaint(paint);
if (awtPaint.stroke == null) {
canvas.setColor(awtPaint.color);
canvas.setFont(awtPaint.font);
canvas.drawString(text, x + 2, y);
if (stroke == null) {
canvas.setColor(fillPaint.color);
canvas.setFont(fillPaint.font);
canvas.drawString(text, x + AwtPaint.TEXT_OFFSET, y);
} else {
setColorAndStroke(awtPaint);
TextLayout tl = new TextLayout(text, awtPaint.font, canvas.getFontRenderContext());
AffineTransform tx = new AffineTransform();
tx.translate(x + 2, y);
canvas.draw(tl.getOutline(tx));
canvas.drawString(text, x + 2, y);
AwtPaint strokePaint = (AwtPaint) stroke;
canvas.setColor(strokePaint.color);
canvas.setStroke(strokePaint.stroke);
TextLayout tl = new TextLayout(text, fillPaint.font,
canvas.getFontRenderContext());
tx.setToIdentity();
tx.translate(x, y);
Shape s = tl.getOutline(tx);
canvas.draw(s);
canvas.setColor(fillPaint.color);
canvas.fill(s);
}
}
private void setColorAndStroke(AwtPaint awtPaint) {
canvas.setColor(awtPaint.color);
if (awtPaint.stroke != null) {
canvas.setStroke(awtPaint.stroke);
}
}
// @Override
// public void drawText(String string, float x, float y, Paint stroke) {
// AwtPaint p = (AwtPaint)stroke;
//
// canvas.setFont(p.font);
// canvas.setColor(p.color);
//
// canvas.drawString(string, (int)x, (int)y);
// }
@Override
public void drawBitmap(Bitmap bitmap, float x, float y) {
// TODO Auto-generated method stub
throw new UnknownError("not implemented");
}
}

6
vtm-desktop/src/org/oscim/awt/AwtPaint.java
View File

@@ -31,6 +31,8 @@ import org.oscim.backend.canvas.Paint;
public class AwtPaint implements Paint {
final static float TEXT_OFFSET = 2;
private static int getCap(Cap cap) {
switch (cap) {
case BUTT:
@@ -85,7 +87,7 @@ public class AwtPaint implements Paint {
@Override
public void setStrokeWidth(float width) {
strokeWidth = width;
strokeWidth = width + 1;
createStroke();
// int size = font.getSize();
@@ -108,7 +110,7 @@ public class AwtPaint implements Paint {
@Override
public void setTextSize(float textSize) {
font = font.deriveFont(textSize - 2);
font = font.deriveFont(textSize);
}