public void scale(double d1, double d2) {
m_localGraphicsState.setXScale(d1);
m_localGraphicsState.setYScale(d2);
if (DEBUG)
System.err.println(
Messages.getInstance().getString("PostscriptGraphics_Scale_Error_Text_First")
+ d1
+ Messages.getInstance().getString("PostscriptGraphics_Scale_Error_Text_Second")
+ d2);
}
public void setStroke(Stroke s) {
if (s != null) {
m_localGraphicsState.setStroke(s);
if (s.equals(m_psGraphicsState.getStroke())) {
return;
}
m_psGraphicsState.setStroke(s);
} else {
m_localGraphicsState.setStroke(new BasicStroke());
m_psGraphicsState.setStroke(getStroke());
}
// ouput postscript here to set stroke.
}
/**
* Set current pen color. Default to black if null.
*
* @param c new pen color.
*/
public void setColor(Color c) {
if (c != null) {
m_localGraphicsState.setColor(c);
if (m_psGraphicsState.getColor().equals(c)) {
return;
}
m_psGraphicsState.setColor(c);
} else {
m_localGraphicsState.setColor(Color.black);
m_psGraphicsState.setColor(getColor());
}
m_printstream.print(getColor().getRed() / 255.0);
m_printstream.print(" ");
m_printstream.print(getColor().getGreen() / 255.0);
m_printstream.print(" ");
m_printstream.print(getColor().getBlue() / 255.0);
m_printstream.println(" setrgbcolor");
}
/**
* Translates the origin of the graphics context to the point (x, y) in the current coordinate
* system. Modifies this graphics context so that its new origin corresponds to the point (x, y)
* in this graphics context's original coordinate system. All coordinates used in subsequent
* rendering operations on this graphics context will be relative to this new origin.
*
* @param x the x coordinate.
* @param y the y coordinate.
*/
public void translate(int x, int y) {
if (DEBUG)
System.out.println(
Messages.getInstance().getString("PostscriptGraphics_Translate_Text_First")
+ x
+ Messages.getInstance().getString("PostscriptGraphics_Translate_Text_Second")
+ y);
m_localGraphicsState.setXOffset(m_localGraphicsState.getXOffset() + xScale(x));
m_localGraphicsState.setYOffset(m_localGraphicsState.getYOffset() + yScale(y));
m_psGraphicsState.setXOffset(m_psGraphicsState.getXOffset() + xScale(x));
m_psGraphicsState.setYOffset(m_psGraphicsState.getYOffset() + yScale(y));
}
/**
* Set current font. Default to Plain Courier 11 if null.
*
* @param font new font.
*/
public void setFont(Font font) {
if (font != null) {
m_localGraphicsState.setFont(font);
if (font.getName().equals(m_psGraphicsState.getFont().getName())
&& (m_psGraphicsState.getFont().getStyle() == font.getStyle())
&& (m_psGraphicsState.getFont().getSize() == yScale(font.getSize()))) return;
m_psGraphicsState.setFont(
new Font(font.getName(), font.getStyle(), yScale(getFont().getSize())));
} else {
m_localGraphicsState.setFont(new Font("Courier", Font.PLAIN, 11));
m_psGraphicsState.setFont(getFont());
}
m_printstream.println("/(" + replacePSFont(getFont().getPSName()) + ")" + " findfont");
m_printstream.println(yScale(getFont().getSize()) + " scalefont setfont");
}
public Stroke getStroke() {
return (m_localGraphicsState.getStroke());
}
/**
* Get current font.
*
* @return current font.
*/
public Font getFont() {
return (m_localGraphicsState.getFont());
}
/**
* Get current pen color.
*
* @return current pen color.
*/
public Color getColor() {
return (m_localGraphicsState.getColor());
}
/** scales the given y value with current y scale factor */
private int yScale(int y) {
return doScale(y, m_localGraphicsState.getYScale());
}
/** scales the given x value with current x scale factor */
private int xScale(int x) {
return doScale(x, m_localGraphicsState.getXScale());
}
/**
* Apply current X Translation
*
* @param x Java X coordinate
* @return translated X to postscript
*/
private int xTransform(int x) {
return (m_localGraphicsState.getXOffset() + x);
}
/**
* Convert Java Y coordinate (0 = top) to PostScript (0 = bottom) Also apply current Translation
*
* @param y Java Y coordinate
* @return translated Y to postscript
*/
private int yTransform(int y) {
return (m_extent.height - (m_localGraphicsState.getYOffset() + y));
}
