java.awt.font.GlyphVector Java Examples

private boolean samePositions(GlyphVector gv, int[] gvcodes,
                              int[] origCodes, float[] origPositions) {

    int numGlyphs = gv.getNumGlyphs();
    float[] gvpos = gv.getGlyphPositions(0, numGlyphs, null);

    /* this shouldn't happen here, but just in case */
    if (numGlyphs != gvcodes.length ||  /* real paranoia here */
        origCodes.length != gvcodes.length ||
        origPositions.length != gvpos.length) {
        return false;
    }

    for (int i=0; i<numGlyphs; i++) {
        if (gvcodes[i] != origCodes[i] || gvpos[i] != origPositions[i]) {
            return false;
        }
    }
    return true;
}
 

private boolean samePositions(GlyphVector gv, int[] gvcodes,
                              int[] origCodes, float[] origPositions) {

    int numGlyphs = gv.getNumGlyphs();
    float[] gvpos = gv.getGlyphPositions(0, numGlyphs, null);

    /* this shouldn't happen here, but just in case */
    if (numGlyphs != gvcodes.length ||  /* real paranoia here */
        origCodes.length != gvcodes.length ||
        origPositions.length != gvpos.length) {
        return false;
    }

    for (int i=0; i<numGlyphs; i++) {
        if (gvcodes[i] != origCodes[i] || gvpos[i] != origPositions[i]) {
            return false;
        }
    }
    return true;
}
 

@Override
public PieceMovableTypeWen setWen(ChineseCharacterMovableTypeTzu parent,
		NonFinalCharComponent chineseCharacterWen)
{
	SeprateMovabletype rectangularArea = null;
	if (font.canDisplay(chineseCharacterWen.Unicode編號()))
	{
		GlyphVector glyphVector = font.createGlyphVector(fontRenderContext,
				chineseCharacterWen.部件組字式());
		rectangularArea = new SeprateMovabletype(new PlaneGeometry(glyphVector.getOutline()));
		rectangularArea.設字範圍(tzuModelTerritory);
		rectangularArea.設目標範圍(rectangularArea.這馬字範圍());
	}
	else
	{
		rectangularArea = findWenForNoBuiltIn(chineseCharacterWen);
	}
	rectangularArea.徙轉原點();

	PieceMovableTypeWen pieceMovableTypeWen = new PieceMovableTypeWen(
			parent, chineseCharacterWen, rectangularArea);
	return pieceMovableTypeWen;
}
 

public void drawGlyphVector(SunGraphics2D sg2d, GlyphVector g,
                            float x, float y)
{
    FontRenderContext frc = g.getFontRenderContext();
    FontInfo info = sg2d.getGVFontInfo(g.getFont(), frc);
    switch (info.aaHint) {
    case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
        super.drawGlyphVector(sg2d, g, x, y);
        return;
    case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
         sg2d.surfaceData.aaTextRenderer.drawGlyphVector(sg2d, g, x, y);
        return;
    case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
    case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
         sg2d.surfaceData.lcdTextRenderer.drawGlyphVector(sg2d, g, x, y);
        return;
    default:
    }
}
 

public void drawGlyphVector(GlyphVector gv, float x, float y)
{
    if (gv == null) {
        throw new NullPointerException("GlyphVector is null");
    }

    try {
        textpipe.drawGlyphVector(this, gv, x, y);
    } catch (InvalidPipeException e) {
        try {
            revalidateAll();
            textpipe.drawGlyphVector(this, gv, x, y);
        } catch (InvalidPipeException e2) {
            // Still catching the exception; we are not yet ready to
            // validate the surfaceData correctly.  Fail for now and
            // try again next time around.
        }
    } finally {
        surfaceData.markDirty();
    }
}
 

BufferedImage drawText(boolean doGV) {
    int w = 400;
    int h = 50;
    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = bi.createGraphics();
    g.setColor(Color.white);
    g.fillRect(0,0,w,h);
    g.setColor(Color.black);
    Font f = helvFont.deriveFont(Font.PLAIN, 40);
    g.setFont(f);
    int x = 5;
    int y = h - 10;
    if (doGV) {
        FontRenderContext frc = new FontRenderContext(null, true, true);
        GlyphVector gv = f.createGlyphVector(frc, codes);
        g.drawGlyphVector(gv, 5, y);
   } else {
       g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                          RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
       g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                          RenderingHints.VALUE_FRACTIONALMETRICS_ON);
       g.drawString(str, x, y);
   }
   return bi;
}
 

BufferedImage drawText(boolean doGV) {
    int w = 400;
    int h = 50;
    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = bi.createGraphics();
    g.setColor(Color.white);
    g.fillRect(0,0,w,h);
    g.setColor(Color.black);
    Font f = helvFont.deriveFont(Font.PLAIN, 40);
    g.setFont(f);
    int x = 5;
    int y = h - 10;
    if (doGV) {
        FontRenderContext frc = new FontRenderContext(null, true, true);
        GlyphVector gv = f.createGlyphVector(frc, codes);
        g.drawGlyphVector(gv, 5, y);
   } else {
       g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
                          RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
       g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                          RenderingHints.VALUE_FRACTIONALMETRICS_ON);
       g.drawString(str, x, y);
   }
   return bi;
}
 

public void drawGlyphVector(GlyphVector gv, float x, float y)
{
    if (gv == null) {
        throw new NullPointerException("GlyphVector is null");
    }

    try {
        textpipe.drawGlyphVector(this, gv, x, y);
    } catch (InvalidPipeException e) {
        try {
            revalidateAll();
            textpipe.drawGlyphVector(this, gv, x, y);
        } catch (InvalidPipeException e2) {
            // Still catching the exception; we are not yet ready to
            // validate the surfaceData correctly.  Fail for now and
            // try again next time around.
        }
    } finally {
        surfaceData.markDirty();
    }
}
 

public void drawGlyphVector(SunGraphics2D sg2d, GlyphVector gv,
                            float x, float y)
{
    FontRenderContext frc = gv.getFontRenderContext();
    FontInfo info = sg2d.getGVFontInfo(gv.getFont(), frc);
    if (info.pixelHeight > OutlineTextRenderer.THRESHHOLD) {
        SurfaceData.outlineTextRenderer.drawGlyphVector(sg2d, gv, x, y);
        return;
    }
    if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
        double origin[] = {x, y};
        sg2d.transform.transform(origin, 0, origin, 0, 1);
        x = (float) origin[0];
        y = (float) origin[1];
    } else {
        x += sg2d.transX; // don't use the glyph info origin, already in gv.
        y += sg2d.transY;
    }

    GlyphList gl = GlyphList.getInstance();
    gl.setFromGlyphVector(info, gv, x, y);
    drawGlyphList(sg2d, gl, info.aaHint);
    gl.dispose();
}
 

public void drawGlyphVector(SunGraphics2D sg2d, GlyphVector g,
                            float x, float y)
{
    FontRenderContext frc = g.getFontRenderContext();
    FontInfo info = sg2d.getGVFontInfo(g.getFont(), frc);
    switch (info.aaHint) {
    case SunHints.INTVAL_TEXT_ANTIALIAS_OFF:
        super.drawGlyphVector(sg2d, g, x, y);
        return;
    case SunHints.INTVAL_TEXT_ANTIALIAS_ON:
         sg2d.surfaceData.aaTextRenderer.drawGlyphVector(sg2d, g, x, y);
        return;
    case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_HRGB:
    case SunHints.INTVAL_TEXT_ANTIALIAS_LCD_VRGB:
         sg2d.surfaceData.lcdTextRenderer.drawGlyphVector(sg2d, g, x, y);
        return;
    default:
    }
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    Rectangle2D r;
    do {
        r = gv.getVisualBounds();
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final int[] glyphs = tcctx.glyphs;
    final FontRenderContext frc = tcctx.frc;
    GlyphVector gv;
    do {
        gv = font.createGlyphVector(frc, glyphs);
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final int[] glyphs = tcctx.glyphs;
    final FontRenderContext frc = tcctx.frc;
    GlyphVector gv;
    do {
        gv = font.createGlyphVector(frc, glyphs);
    } while (--numReps >= 0);
}
 

public void setGlyphVector(GlyphVector value, Point2D position)
{
    _GlyphVector = value;
    _Position = position;
    _Shape = null;
    _TextLayout = null;
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final char[] chars = tcctx.chars;
    final FontRenderContext frc = tcctx.frc;
    GlyphVector gv;
    do {
        gv = font.createGlyphVector(frc, chars);
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    Graphics2D g2d = gvctx.g2d;
    GlyphVector gv = gvctx.gv;
    do {
        g2d.drawGlyphVector(gv, 40, 40);
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    GlyphMetrics gm;
    do {
        for (int i = 0, e = gv.getNumGlyphs(); i < e; ++i) {
            gm = gv.getGlyphMetrics(i);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    GlyphMetrics gm;
    do {
        for (int i = 0, e = gv.getNumGlyphs(); i < e; ++i) {
            gm = gv.getGlyphMetrics(i);
        }
    } while (--numReps >= 0);
}
 

public void drawGlyphVector(SunGraphics2D sg2d, GlyphVector gv,
                            float x, float y)
{
    FontRenderContext frc = gv.getFontRenderContext();
    FontInfo info = sg2d.getGVFontInfo(gv.getFont(), frc);
    if (info.pixelHeight > OutlineTextRenderer.THRESHHOLD) {
        SurfaceData.outlineTextRenderer.drawGlyphVector(sg2d, gv, x, y);
        return;
    }
    if (sg2d.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
        double origin[] = {x, y};
        sg2d.transform.transform(origin, 0, origin, 0, 1);
        x = (float) origin[0];
        y = (float) origin[1];
    } else {
        x += sg2d.transX; // don't use the glyph info origin, already in gv.
        y += sg2d.transY;
    }

    GlyphList gl = GlyphList.getInstance();
    gl.setFromGlyphVector(info, gv, x, y);
    drawGlyphList(sg2d, gl, info.aaHint);
    gl.dispose();
}
 

/**
 * Utility used by getStandardGV.
 * Constructs a StandardGlyphVector from a generic glyph vector.
 * Do not call this from new contexts without considering the comment
 * about "userGlyphs".
 */
private StandardGlyphVector(GlyphVector gv, FontRenderContext frc) {
    this.font = gv.getFont();
    this.frc = frc;
    initFontData();

    int nGlyphs = gv.getNumGlyphs();
    this.userGlyphs = gv.getGlyphCodes(0, nGlyphs, null);
    if (gv instanceof StandardGlyphVector) {
        /* userGlyphs will be OK because this is a private constructor
         * and the returned instance is used only for rendering.
         * It's not constructable by user code, nor returned to the
         * application. So we know "userGlyphs" are valid as having
         * been either already validated or are the result of layout.
         */
        this.glyphs = userGlyphs;
    } else {
        this.glyphs = getValidatedGlyphs(this.userGlyphs);
    }
    this.flags = gv.getLayoutFlags() & FLAG_MASK;

    if ((flags & FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
        this.positions = gv.getGlyphPositions(0, nGlyphs + 1, null);
    }

    if ((flags & FLAG_COMPLEX_GLYPHS) != 0) {
        this.charIndices = gv.getGlyphCharIndices(0, nGlyphs, null);
    }

    if ((flags & FLAG_HAS_TRANSFORMS) != 0) {
        AffineTransform[] txs = new AffineTransform[nGlyphs]; // worst case
        for (int i = 0; i < nGlyphs; ++i) {
            txs[i] = gv.getGlyphTransform(i); // gv doesn't have getGlyphsTransforms
        }

        setGlyphTransforms(txs);
    }
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    Rectangle2D r;
    do {
        r = gv.getLogicalBounds();
    } while (--numReps >= 0);
}
 

public TextSourceLabel(TextSource source, Rectangle2D lb, Rectangle2D ab, GlyphVector gv) {
  this.source = source;

  this.lb = lb;
  this.ab = ab;
  this.gv = gv;
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    Shape s;
    do {
        s = gv.getOutline();
    } while (--numReps >= 0);
}
 

/**
 * Utility used by getStandardGV.
 * Constructs a StandardGlyphVector from a generic glyph vector.
 * Do not call this from new contexts without considering the comment
 * about "userGlyphs".
 */
private StandardGlyphVector(GlyphVector gv, FontRenderContext frc) {
    this.font = gv.getFont();
    this.frc = frc;
    initFontData();

    int nGlyphs = gv.getNumGlyphs();
    this.userGlyphs = gv.getGlyphCodes(0, nGlyphs, null);
    if (gv instanceof StandardGlyphVector) {
        /* userGlyphs will be OK because this is a private constructor
         * and the returned instance is used only for rendering.
         * It's not constructable by user code, nor returned to the
         * application. So we know "userGlyphs" are valid as having
         * been either already validated or are the result of layout.
         */
        this.glyphs = userGlyphs;
    } else {
        this.glyphs = getValidatedGlyphs(this.userGlyphs);
    }
    this.flags = gv.getLayoutFlags() & FLAG_MASK;

    if ((flags & FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
        this.positions = gv.getGlyphPositions(0, nGlyphs + 1, null);
    }

    if ((flags & FLAG_COMPLEX_GLYPHS) != 0) {
        this.charIndices = gv.getGlyphCharIndices(0, nGlyphs, null);
    }

    if ((flags & FLAG_HAS_TRANSFORMS) != 0) {
        AffineTransform[] txs = new AffineTransform[nGlyphs]; // worst case
        for (int i = 0; i < nGlyphs; ++i) {
            txs[i] = gv.getGlyphTransform(i); // gv doesn't have getGlyphsTransforms
        }

        setGlyphTransforms(txs);
    }
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final char[] chars = tcctx.chars1;
    final int start = 1;
    final int limit = chars.length - 1;
    final FontRenderContext frc = tcctx.frc;
    final int flags = tcctx.flags;
    GlyphVector gv;
    do {
        gv = font.layoutGlyphVector(frc, chars, start, limit, flags);
    } while (--numReps >= 0);
}
 

/**
 * Utility used by getStandardGV.
 * Constructs a StandardGlyphVector from a generic glyph vector.
 * Do not call this from new contexts without considering the comment
 * about "userGlyphs".
 */
private StandardGlyphVector(GlyphVector gv, FontRenderContext frc) {
    this.font = gv.getFont();
    this.frc = frc;
    initFontData();

    int nGlyphs = gv.getNumGlyphs();
    this.userGlyphs = gv.getGlyphCodes(0, nGlyphs, null);
    if (gv instanceof StandardGlyphVector) {
        /* userGlyphs will be OK because this is a private constructor
         * and the returned instance is used only for rendering.
         * It's not constructable by user code, nor returned to the
         * application. So we know "userGlyphs" are valid as having
         * been either already validated or are the result of layout.
         */
        this.glyphs = userGlyphs;
    } else {
        this.glyphs = getValidatedGlyphs(this.userGlyphs);
    }
    this.flags = gv.getLayoutFlags() & FLAG_MASK;

    if ((flags & FLAG_HAS_POSITION_ADJUSTMENTS) != 0) {
        this.positions = gv.getGlyphPositions(0, nGlyphs + 1, null);
    }

    if ((flags & FLAG_COMPLEX_GLYPHS) != 0) {
        this.charIndices = gv.getGlyphCharIndices(0, nGlyphs, null);
    }

    if ((flags & FLAG_HAS_TRANSFORMS) != 0) {
        AffineTransform[] txs = new AffineTransform[nGlyphs]; // worst case
        for (int i = 0; i < nGlyphs; ++i) {
            txs[i] = gv.getGlyphTransform(i); // gv doesn't have getGlyphsTransforms
        }

        setGlyphTransforms(txs);
    }
}
 

public static void main(String a[]) {
    /* prepare blank image */
    BufferedImage bi = new BufferedImage(50, 50, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = (Graphics2D) bi.getGraphics();
    g2.setColor(Color.WHITE);
    g2.fillRect(0, 0, 50, 50);

    /* draw outline somethere in the middle of the image */
    FontRenderContext frc = new FontRenderContext(null, false, false);
    g2.setColor(Color.RED);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
    GlyphVector gv = g2.getFont().createGlyphVector(frc, "test");
    g2.fill(gv.getOutline(20, 20));

    /* Check if anything was drawn.
     * If y direction is not correct then image is still blank and
     * test will fail.
     */
    int bgcolor = Color.WHITE.getRGB();
    for (int i=0; i<bi.getWidth(); i++) {
        for(int j=0; j<bi.getHeight(); j++) {
           if (bi.getRGB(i, j) != bgcolor) {
               System.out.println("Test passed.");
               return;
           }
        }
    }
    throw new RuntimeException("Outline was not detected");
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final char[] chars = tcctx.chars;
    final FontRenderContext frc = tcctx.frc;
    GlyphVector gv;
    do {
        gv = font.createGlyphVector(frc, chars);
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TCContext tcctx = (TCContext)ctx;
    final Font font = tcctx.font;
    final CharacterIterator ci = tcctx.ci;
    final FontRenderContext frc = tcctx.frc;
    GlyphVector gv;
    do {
        gv = font.createGlyphVector(frc, ci);
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    GVContext gvctx = (GVContext)ctx;
    GlyphVector gv = gvctx.gv;
    Rectangle2D r;
    do {
        for (int i = 0, e = gv.getNumGlyphs(); i < e; ++i) {
            r = gv.getGlyphPixelBounds(i, null, 0, 0); // !!! add opt to provide different frc?
        }
    } while (--numReps >= 0);
}