Example usage for java.awt Graphics getFontMetrics

Introduction

In this page you can find the example usage for java.awt Graphics getFontMetrics.

Prototype

public FontMetrics getFontMetrics() 

Source Link

Document

Gets the font metrics of the current font.

Usage

From source file:MyCanvas.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    // draw entire component white
    g.setColor(Color.white);//from w  ww .  j a va 2 s .  c o  m
    g.fillRect(0, 0, getWidth(), getHeight());

    // yellow circle
    g.setColor(Color.yellow);
    g.fillOval(0, 0, 240, 240);

    // magenta circle
    g.setColor(Color.magenta);
    g.fillOval(160, 160, 240, 240);

    // paint the icon below blue sqaure
    int w = java2sLogo.getIconWidth();
    int h = java2sLogo.getIconHeight();
    java2sLogo.paintIcon(this, g, 280 - (w / 2), 120 - (h / 2));

    // paint the icon below red sqaure
    java2sLogo.paintIcon(this, g, 120 - (w / 2), 280 - (h / 2));

    // transparent red square
    g.setColor(m_tRed);
    g.fillRect(60, 220, 120, 120);

    // transparent green circle
    g.setColor(m_tGreen);
    g.fillOval(140, 140, 120, 120);

    // transparent blue square
    g.setColor(m_tBlue);
    g.fillRect(220, 60, 120, 120);

    g.setColor(Color.black);

    g.setFont(monoFont);
    FontMetrics fm = g.getFontMetrics();
    w = fm.stringWidth("Java Source");
    h = fm.getAscent();
    g.drawString("Java Source", 120 - (w / 2), 120 + (h / 4));

    g.setFont(sanSerifFont);
    fm = g.getFontMetrics();
    w = fm.stringWidth("and");
    h = fm.getAscent();
    g.drawString("and", 200 - (w / 2), 200 + (h / 4));

    g.setFont(serifFont);
    fm = g.getFontMetrics();
    w = fm.stringWidth("Support.");
    h = fm.getAscent();
    g.drawString("Support.", 280 - (w / 2), 280 + (h / 4));
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFReferenceColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;// w ww  .  jav  a 2 s.c o m
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof ICFLibAnyObj2) {
        ICFLibAnyObj2 anyObj = (ICFLibAnyObj2) value;
        str = anyObj.getObjQualifiedName();
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        g.drawString(firstLine, 4, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFInt64ColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/* w  w w  .  j a va  2 s .  co  m*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Long) {
        Long val = (Long) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFInt16ColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/*from w w w.  ja  va2s  . c  o  m*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Short) {
        Short val = (Short) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFFloatColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/*  w ww.  ja  va2 s  .  com*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Float) {
        Float val = (Float) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFDoubleColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/*from   ww  w  .j a v a 2 s.  com*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Double) {
        Double val = (Double) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFInt32ColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;// w  w  w  . jav a 2  s.c  om
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Integer) {
        Integer val = (Integer) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFDateColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;//from   w  ww .jav a2 s  .com
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof Calendar) {
        Calendar cal = (Calendar) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(cal.getTime());
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        g.drawString(firstLine, 4, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFUInt64ColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/*w w  w. ja  va2s  . c  o  m*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    String str;
    if (value instanceof BigDecimal) {
        BigDecimal val = (BigDecimal) value;
        Format fmt = getDefaultFormat();
        str = fmt.format(val);
    } else if (value instanceof String) {
        str = (String) value;
    } else {
        str = null;
    }
    if (str != null) {
        int firstNewline = str.indexOf('\n');
        if (firstNewline < 0) {
            firstNewline = str.indexOf('\r');
            if (firstNewline < 0) {
                firstNewline = str.indexOf('\f');
                if (firstNewline < 0) {
                    firstNewline = str.length();
                }
            }
        }
        String firstLine = str.substring(0, firstNewline);
        FontMetrics fm = g.getFontMetrics();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int width = fm.stringWidth(firstLine);
        int x = (bounds.width - 8) - width;
        g.drawString(firstLine, x, leading + ascent + 4);
    }
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.Swing.CFBoolColumnCellRenderer.java

public void paint(Graphics g) {
    if (g == null) {
        return;/*from  w  w  w.ja va  2 s.  com*/
    }
    Rectangle bounds = getBounds();
    g.setColor(getBackground());
    g.fill3DRect(0, 0, bounds.width, bounds.height, true);
    g.setColor(getForeground());
    int xoffbox = (bounds.width - 16) / 2;
    int yoffbox = (bounds.height - 16) / 2;
    g.drawRect(xoffbox, yoffbox, 16, 16);
    Boolean useval;
    if (value instanceof Boolean) {
        useval = (Boolean) value;
    } else if (value instanceof String) {
        String s = (String) value;
        if (s.equals("true")) {
            useval = new Boolean(true);
        } else if (s.equals("false")) {
            useval = new Boolean(false);
        } else {
            useval = null;
        }
    } else {
        useval = null;
    }
    String str;
    if (useval == null) {
        str = "?";
    } else if (useval.booleanValue()) {
        str = "X";
    } else {
        str = null;
    }
    if (str != null) {
        FontMetrics fm = g.getFontMetrics();
        Rectangle sb = fm.getStringBounds(str, g).getBounds();
        int ascent = fm.getAscent();
        int leading = fm.getLeading();
        int sxoff = xoffbox + ((16 - sb.width) / 2);
        int syoff = yoffbox + ((16 - (leading + ascent)) / 2) + leading + ascent;
        g.drawString(str, sxoff, syoff);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• »