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android.text.Layout: actually measure text sizes

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This commit is contained in:
Julian Winkler
2024-12-10 23:44:57 +01:00
parent 864750020e
commit 1955522b28
5 changed files with 23 additions and 11 deletions
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4
src/api-impl/android/graphics/GskCanvas.java
View File

@@ -69,7 +69,7 @@ public class GskCanvas extends Canvas {
@Override
public void drawText(String text, float x, float y, Paint paint) {
native_drawText(snapshot, text, x, y, paint.skia_paint);
native_drawText(snapshot, text, x, y, paint.skia_paint, paint.skia_font);
}
@Override
@@ -102,6 +102,6 @@ public class GskCanvas extends Canvas {
protected native void native_save(long snapshot);
protected native void native_restore(long snapshot);
protected native void native_drawLine(long snapshot, float startX, float startY, float stopX, float stopY, long paint);
protected native void native_drawText(long snapshot, String text, float x, float y, long paint);
protected native void native_drawText(long snapshot, String text, float x, float y, long paint, long font);
protected native void native_drawRoundRect(long snapshot, float left, float top, float right, float bottom, float rx, float ry, int color, float strokeWidth);
}

12
src/api-impl/android/graphics/Paint.java
View File

@@ -92,13 +92,17 @@ public class Paint {
}
public float measureText(char[] text, int index, int count) { return 10; }
public float measureText(String text, int start, int end) { return 10; }
public float measureText(String text) {
public float measureText(String text, int start, int end) {
if (skia_font == 0)
skia_font = native_create_font();
return native_measure_text(skia_font, text, 0, text.length(), skia_paint);
return native_measure_text(skia_font, text, start, end, skia_paint);
}
public float measureText(String text) {
return measureText(text, 0, text.length());
}
public float measureText(CharSequence text, int start, int end) {
return measureText(text.toString(), start, end);
}
public float measureText(CharSequence text, int start, int end) { return 10; }
public ColorFilter setColorFilter(ColorFilter colorFilter) {
this.colorFilter = colorFilter;

6
src/api-impl/android/text/Layout.java
View File

@@ -32,7 +32,9 @@ public class Layout {
public int getWidth() {return 10;}
public int getHeight() {return 10;}
public int getHeight() {
return (int)(paint.measureText("_") * 3);
}
public void draw(Canvas canvas) {
canvas.drawText(text.toString(), 0, 0, paint);
@@ -41,7 +43,7 @@ public class Layout {
public int getParagraphDirection(int line) {return 0;}
public static float getDesiredWidth(CharSequence source, int start, int end, TextPaint paint) {
return 400;
return paint.measureText(source, start, end);
}
public int getLineEnd(int line) {return 100;}