Java Paint.setTextSkewX方法代码示例

import android.graphics.Paint; //导入方法依赖的package包/类
private void apply(Paint paint, Typeface tf) {
    int oldStyle;
    Typeface old = paint.getTypeface();
    if (old == null) {
        oldStyle = 0;
    } else {
        oldStyle = old.getStyle();
    }

    int fake = oldStyle & ~tf.getStyle();
    if ((fake & Typeface.BOLD) != 0) {
        paint.setFakeBoldText(true);
    }

    if ((fake & Typeface.ITALIC) != 0) {
        paint.setTextSkewX(-0.25f);
    }

    paint.getShader();

    paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private void apply(final Paint paint, final Typeface tf) {
    int oldStyle;
    Typeface old = paint.getTypeface();
    if (old == null) {
        oldStyle = 0;
    } else {
        oldStyle = old.getStyle();
    }

    int fake = oldStyle & ~tf.getStyle();
    if ((fake & Typeface.BOLD) != 0) {
        paint.setFakeBoldText(true);
    }

    if ((fake & Typeface.ITALIC) != 0) {
        paint.setTextSkewX(-0.25f);
    }

    paint.getShader();

    paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
/**
 * Updates typeface setting for the given <var>paint</var> to the specified one.
 *
 * @param paint    The paint to be updated.
 * @param typeface The desired typeface. May be {@code null} to resolve instance of typeface
 *                 from the specified style.
 * @param style    The desired text style used to resolve proper instance of typeface.
 * @return {@code True} if paint's typeface setting has changed, {@code false} otherwise.
 * @see Paint#setTypeface(Typeface)
 */
public static boolean updatePaintTypeface(@NonNull Paint paint, @Nullable Typeface typeface, @TextStyle int style) {
	if (style > 0) {
		if (typeface == null) {
			typeface = Typeface.defaultFromStyle(style);
		} else {
			typeface = Typeface.create(typeface, style);
		}
		final int typefaceStyle = typeface != null ? typeface.getStyle() : 0;
		final int need = style & ~typefaceStyle;
		paint.setFakeBoldText((need & Typeface.BOLD) != 0);
		paint.setTextSkewX((need & Typeface.ITALIC) != 0 ? -0.25f : 0);
		paint.setTypeface(typeface);
	} else {
		paint.setFakeBoldText(false);
		paint.setTextSkewX(0);
		paint.setTypeface(typeface);
	}
	return true;
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private static void apply(Paint paint, Typeface tf) {
    int oldStyle;
    Typeface old = paint.getTypeface();
    if (old == null) {
        oldStyle = 0;
    } else {
        oldStyle = old.getStyle();
    }

    int fake = oldStyle & ~tf.getStyle();
    if ((fake & Typeface.BOLD) != 0) {
        paint.setFakeBoldText(true);
    }

    if ((fake & Typeface.ITALIC) != 0) {
        paint.setTextSkewX(-0.25f);
    }

    paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private void applyCustomTypeFace(Paint paint, Typeface tf) {
  int oldStyle;
  Typeface old = paint.getTypeface();
  if (old == null) {
    oldStyle = 0;
  } else {
    oldStyle = old.getStyle();
  }

  int fake = oldStyle & ~tf.getStyle();
  if ((fake & Typeface.BOLD) != 0) {
    paint.setFakeBoldText(true);
  }

  if ((fake & Typeface.ITALIC) != 0) {
    paint.setTextSkewX(-0.25f);
  }

  paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private static void applyCustomTypeFace(Paint paint, Typeface tf) {
    int oldStyle;
    Typeface old = paint.getTypeface();
    if (old == null) {
        oldStyle = 0;
    } else {
        oldStyle = old.getStyle();
    }

    int fake = oldStyle & ~tf.getStyle();
    if ((fake & Typeface.BOLD) != 0) {
        paint.setFakeBoldText(true);
    }

    if ((fake & Typeface.ITALIC) != 0) {
        paint.setTextSkewX(-0.25f);
    }

    paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private static void applyCustomTypeFace(Paint paint, @Nullable Typeface tf) {
    if (tf == null) {
        return;
    }

    int oldStyle;
    Typeface old = paint.getTypeface();
    if (old == null) {
        oldStyle = 0;
    } else {
        oldStyle = old.getStyle();
    }

    int fake = oldStyle & ~tf.getStyle();
    if ((fake & Typeface.BOLD) != 0) {
        paint.setFakeBoldText(true);
    }

    if ((fake & Typeface.ITALIC) != 0) {
        paint.setTextSkewX(-0.25f);
    }

    paint.setTypeface(tf);
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
public static void applyTypeface(Context context, Paint v) {
    if (v.getTypeface() == null) {
        v.setTypeface(getNormal(context));
        return;
    }
    switch (v.getTypeface().getStyle()) {
        case Typeface.BOLD:
            v.setTypeface(getNormal(context));
            v.setFakeBoldText(true);
            break;
        default:
            v.setTypeface(getNormal(context));
            break;
        case Typeface.ITALIC:
            v.setTypeface(getNormal(context));
            v.setTextSkewX(-0.25f);
            break;
        case Typeface.BOLD_ITALIC:
            v.setTypeface(getNormal(context));
            v.setFakeBoldText(true);
            v.setTextSkewX(-0.25f);
            break;
    }
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private void applyCustomTypeFace(Paint paint, FontFamily tf) {

		paint.setAntiAlias(true);
		
		paint.setTypeface(tf.getDefaultTypeface());

		if (bold) {
			if (tf.isFakeBold()) {
				paint.setFakeBoldText(true);
			} else {
				paint.setTypeface(tf.getBoldTypeface());
			}
		}

		if (italic) {
			if (tf.isFakeItalic()) {
				paint.setTextSkewX(-0.25f);
			} else {
				paint.setTypeface(tf.getItalicTypeface());
			}
		}

		if (bold && italic && tf.getBoldItalicTypeface() != null) {
			paint.setTypeface(tf.getBoldItalicTypeface());
		}
	}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private Paint _getTextPaint(float fontSizeScale) {
	Paint defPaint = _ctx.getTextPaintByName(_fontFace);

	if (!(_fontShadowSize == 0 || (_fontShadowColor & 0xFF000000) == 0)) {
		defPaint = _ctx.getShadowTextPaintByName(_fontFace);
		defPaint.setShadowLayer(_fontShadowSize, _fontShadowX, _fontShadowY, _fontShadowColor);
	}

	defPaint.setColor(_fontColor);
	if (Math.abs(fontSizeScale - 1.0f) > 0.01f) {
		defPaint.setTextSize(_fontSize * fontSizeScale);
	} else {
		defPaint.setTextSize(_fontSize);
	}

	//defPaint.setStrokeWidth(_fontWeight / 2.0f);

	if (_fontWeight > 1.0) {
		defPaint.setFakeBoldText(true);
	} else {
		defPaint.setFakeBoldText(false);
	}
	defPaint.setUnderlineText(_fontUnderline);
	defPaint.setTextSkewX(_fontItalic ? -0.25f : 0);
	defPaint.setTextAlign(Paint.Align.LEFT);
	return defPaint;
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
protected Paint _getTextPaint(float fontSizeScale) {
	XulRenderContext ctx = _render.getRenderContext();
	Paint defPaint = ctx.getTextPaintByName(_fontFace);

	if (!(_fontShadowSize == 0 || (_fontShadowColor & 0xFF000000) == 0)) {
		defPaint = ctx.getShadowTextPaintByName(_fontFace);
		defPaint.setShadowLayer(_fontShadowSize, _fontShadowX, _fontShadowY, _fontShadowColor);
	}

	defPaint.setColor(_fontColor);
	if (Math.abs(fontSizeScale - 1.0f) > 0.01f) {
		defPaint.setTextSize(_fontSize * fontSizeScale);
	} else {
		defPaint.setTextSize(_fontSize);
	}

	if (_fontWeight > 1.0) {
		if (_fontWeight > 2.5) {
			defPaint.setStrokeWidth(_fontWeight*fontSizeScale/2);
		} else {
			defPaint.setFakeBoldText(true);
		}
	} else {
		defPaint.setFakeBoldText(false);
	}
	defPaint.setTextScaleX(_fontScaleX);
	defPaint.setUnderlineText(_fontUnderline);
	defPaint.setStrikeThruText(_fontStrikeThrough);
	defPaint.setTextSkewX(_fontItalic ? -0.25f : 0);
	defPaint.setTextAlign(Paint.Align.LEFT);
	return defPaint;
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
public Paint getPaint(Context context, float scale, boolean outline) {
    float textSize = TypedValue.applyDimension(
            TypedValue.COMPLEX_UNIT_DIP,
            this.textSize,
            context.getResources().getDisplayMetrics()) * scale;

    Paint textPaint = new Paint();

    if (typeface != null) {
        textPaint.setTypeface(typeface);
    }

    textPaint.setStyle(Paint.Style.FILL_AND_STROKE);
    textPaint.setTextSize(textSize);
    textPaint.setAntiAlias(true);

    if (outline == false) {
        textPaint.setStrokeWidth(textSize * textStrokeRatio);
        textPaint.setColor(textColor);
    } else {
        textPaint.setStrokeWidth(textSize * textStrokeRatio + textSize * textOutlineRatio);
        textPaint.setColor(outlineColor);
    }


    // skew
    textPaint.setTextSkewX(skewX);


    // scaleX
    textPaint.setTextScaleX(scaleX);

    if (Build.VERSION.SDK_INT >= 21) {
        textPaint.setLetterSpacing(letterSpacing);
    }

    return textPaint;
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
@Override
public void draw(@NonNull Canvas canvas, CharSequence text, @IntRange(from = 0) int start, @IntRange(from = 0) int end, float x, int top, int y, int bottom, @NonNull Paint paint) {
  canvas.save();
  float preTextSkewX = paint.getTextSkewX();
  paint.setTextSkewX(mTextSkewX);
  canvas.drawText(text, start, end, x, y, paint);
  paint.setTextSkewX(preTextSkewX);
  canvas.restore();
}
 

import android.graphics.Paint; //导入方法依赖的package包/类
private void randomTextStyle(Paint paint) {
        int color = randomColor();
        paint.setColor(color);
        paint.setFakeBoldText(mRandom.nextBoolean());  //true为粗体，false为非粗体
        float skewX = mRandom.nextInt(11) / 10;
        skewX = mRandom.nextBoolean() ? skewX : -skewX;
        paint.setTextSkewX(skewX); //float类型参数，负数表示右斜，整数左斜
//        paint.setUnderlineText(true); //true为下划线，false为非下划线
//        paint.setStrikeThruText(true); //true为删除线，false为非删除线
    }
 

import android.graphics.Paint; //导入方法依赖的package包/类
/**
 * Returns the width of the span. Extending classes can set the height of the span by updating
 * attributes of {@link android.graphics.Paint.FontMetricsInt}. If the span covers the whole
 * text, and the height is not set,
 * {@link #draw(Canvas, CharSequence, int, int, float, int, int, int, Paint)} will not be
 * called for the span.
 *
 * @param paint Paint instance.
 * @param text  Current text.
 * @param start Start character index for span.
 * @param end   End character index for span.
 * @param fm    Font metrics, can be null.
 * @return Width of the span.
 */
@Override
public int getSize(@NonNull Paint paint, CharSequence text, @IntRange(from = 0) int start, @IntRange(from = 0) int end, @Nullable Paint.FontMetricsInt fm) {
  float preTextSkewX = paint.getTextSkewX();
  paint.setTextSkewX(mTextSkewX);
  TextMeasureUtil.getTextBounds(paint, text, start, end, mRect);
  paint.setTextSkewX(preTextSkewX);
  setHeightIfNeed(text, start, end, fm);
  return mRect.width();
}