/**
* Creates an outline of a text shape for better readability
*
* @param originalText
* @param outlineSize desired width of the outline. Overrides the value in the RendererSettings
* object.
* @return
*/
public static ShapeInfo createTextOutline(ShapeInfo originalText, int outlineSize) {
Shape outline = null;
ShapeInfo siOutline = null;
// int outlineSize = RendererSettings.getInstance().getTextOutlineWidth();
outlineSize = Math.abs(outlineSize);
Color textColor = null;
try {
if (originalText.getShape() != null) outline = new GeneralPath(originalText.getShape());
else if (originalText.getTextLayout() != null) {
outline =
originalText
.getTextLayout()
.getOutline(
AffineTransform.getTranslateInstance(
originalText.getGlyphPosition().getX(),
originalText.getGlyphPosition().getY()));
}
siOutline = new ShapeInfo(outline);
if (originalText.getFillColor() != null) textColor = originalText.getFillColor(); // shape
else if (originalText.getLineColor() != null) // vs
textColor = originalText.getLineColor(); // textlayout
// if(textColor.getRed() == 255 &&
// textColor.getGreen() == 255 &&
// textColor.getBlue() == 255)
// siOutline.setLineColor(Color.BLACK);
// else
// siOutline.setLineColor(Color.WHITE);
if (originalText.getAffineTransform() != null)
siOutline.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
if (originalText.getTextBackgroundColor() != null) {
siOutline.setLineColor(originalText.getTextBackgroundColor());
} else siOutline.setLineColor(getIdealTextBackgroundColor(textColor));
// siOutline.setStroke(new BasicStroke(2));
siOutline.setStroke(
new BasicStroke(outlineSize, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3));
} catch (Exception exc) {
ErrorLogger.LogException("SymbolDraw", "createTextOuline", exc);
}
return siOutline;
}
/**
* Creates a filled rectangle backdrop for the text
*
* @param originalText
* @return
*/
public static ShapeInfo createTextBackgroundFill(ShapeInfo originalText) {
Rectangle tempRect = null;
ShapeInfo background = null;
ShapeInfo returnVal = null;
try {
// tempRect = temp.getBounds();
tempRect =
originalText
.getTextLayout()
.getPixelBounds(
null,
(float) originalText.getGlyphPosition().getX(),
(float) originalText.getGlyphPosition().getY());
// tempRect.setRect(temp.getTextLayout().getBounds());
background =
new ShapeInfo(
new Rectangle(
tempRect.x - 2, tempRect.y - 2, tempRect.width + 4, tempRect.height + 4));
if (originalText.getTextBackgroundColor() != null) {
background.setFillColor(originalText.getTextBackgroundColor());
} else if (RendererSettings.getInstance().getLabelBackgroundColor() != null) {
background.setFillColor(RendererSettings.getInstance().getLabelBackgroundColor());
} else {
Color bgColor = null;
if (originalText.getLineColor() != null)
bgColor = getIdealTextBackgroundColor(originalText.getLineColor());
else if (originalText.getFillColor() != null)
bgColor = getIdealTextBackgroundColor(originalText.getFillColor());
else bgColor = Color.white;
background.setFillColor(bgColor);
}
if (originalText.getAffineTransform() != null)
background.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
returnVal = background;
} catch (Exception exc) {
ErrorLogger.LogException("SymbolDraw", "CreateTextBackgroundFill", exc);
}
return returnVal;
}
/**
* Creates an outline of a text shape for better readability. It is faster because instead of
* tracing an outline, we duplicate the text 4x and shift each one in a different direction. Only
* works when TextRenderMethod is set to NATIVE
*
* @param originalText
* @param thickness - how thick the outline should be
* @return
*/
public static ArrayList<ShapeInfo> createTextOutlineQuick(ShapeInfo originalText, int thickness) {
ShapeInfo siOutline1 = null;
ShapeInfo siOutline2 = null;
ShapeInfo siOutline3 = null;
ShapeInfo siOutline4 = null;
AffineTransform afx1 = null;
AffineTransform afx2 = null;
AffineTransform afx3 = null;
AffineTransform afx4 = null;
ArrayList<ShapeInfo> outlineShapes = null;
// int outlineSize = RendererSettings.getInstance().getTextOutlineWidth();
Color textColor = null;
Color backgroundColor = null;
try {
int offset = 0;
if (originalText.getTextLayout() != null) {
textColor = originalText.getLineColor(); // textlayout
if (originalText.getTextBackgroundColor() != null) {
backgroundColor = originalText.getTextBackgroundColor();
} else backgroundColor = getIdealTextBackgroundColor(textColor);
outlineShapes = new ArrayList<ShapeInfo>();
for (int i = 1; i <= thickness; i++) {
offset = i;
Point2D textPosition = null;
if (originalText.getModifierStringPosition() != null)
textPosition =
new Point2D.Double(
originalText.getModifierStringPosition().getX(),
originalText.getModifierStringPosition().getY());
else textPosition = new Point2D.Double(0, 0);
if (i % 2 != 0) {
siOutline1 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY() - offset));
siOutline2 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY() - offset));
siOutline3 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY() + offset));
siOutline4 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY() + offset));
} else {
siOutline1 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY()));
siOutline2 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY()));
siOutline3 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX(), textPosition.getY() + offset));
siOutline4 =
new ShapeInfo(
originalText.getTextLayout(),
new Point2D.Double(textPosition.getX(), textPosition.getY() - offset));
}
siOutline1.setLineColor(backgroundColor);
siOutline2.setLineColor(backgroundColor);
siOutline3.setLineColor(backgroundColor);
siOutline4.setLineColor(backgroundColor);
Stroke tempStroke = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3);
siOutline1.setStroke(tempStroke);
siOutline2.setStroke(tempStroke);
siOutline3.setStroke(tempStroke);
siOutline4.setStroke(tempStroke);
if (originalText.getAffineTransform() != null) {
siOutline1.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline2.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline3.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline4.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
}
outlineShapes.add(siOutline1);
outlineShapes.add(siOutline2);
outlineShapes.add(siOutline3);
outlineShapes.add(siOutline4);
} // end for
} // end if
else if (originalText.getGlyphVector() != null) {
textColor = originalText.getLineColor(); // textlayout
backgroundColor = getIdealTextBackgroundColor(textColor);
outlineShapes = new ArrayList<ShapeInfo>();
for (int j = 1; j <= thickness; j++) {
offset = j;
Point2D textPosition =
new Point2D.Double(
originalText.getGlyphPosition().getX(), originalText.getGlyphPosition().getY());
if (j % 2 != 0) {
siOutline1 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY() - offset));
siOutline2 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY() - offset));
siOutline3 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY() + offset));
siOutline4 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY() + offset));
} else {
siOutline1 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() - offset, textPosition.getY()));
siOutline2 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX() + offset, textPosition.getY()));
siOutline3 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX(), textPosition.getY() + offset));
siOutline4 =
new ShapeInfo(
originalText.getGlyphVector(),
new Point2D.Double(textPosition.getX(), textPosition.getY() - offset));
}
siOutline1.setLineColor(backgroundColor);
siOutline2.setLineColor(backgroundColor);
siOutline3.setLineColor(backgroundColor);
siOutline4.setLineColor(backgroundColor);
Stroke tempStroke = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3);
siOutline1.setStroke(tempStroke);
siOutline2.setStroke(tempStroke);
siOutline3.setStroke(tempStroke);
siOutline4.setStroke(tempStroke);
if (originalText.getAffineTransform() != null) {
siOutline1.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline2.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline3.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
siOutline4.setAffineTransform(new AffineTransform(originalText.getAffineTransform()));
}
outlineShapes.add(siOutline1);
outlineShapes.add(siOutline2);
outlineShapes.add(siOutline3);
outlineShapes.add(siOutline4);
} // end for
} else if (originalText.getShape() != null) {
textColor = originalText.getLineColor(); // textlayout
backgroundColor = getIdealTextBackgroundColor(textColor);
outlineShapes = new ArrayList<ShapeInfo>();
for (int k = 1; k <= thickness; k++) {
offset = k;
siOutline1 =
new ShapeInfo(originalText.getShape(), ShapeInfo.SHAPE_TYPE_SINGLE_POINT_OUTLINE);
siOutline2 =
new ShapeInfo(originalText.getShape(), ShapeInfo.SHAPE_TYPE_SINGLE_POINT_OUTLINE);
siOutline3 =
new ShapeInfo(originalText.getShape(), ShapeInfo.SHAPE_TYPE_SINGLE_POINT_OUTLINE);
siOutline4 =
new ShapeInfo(originalText.getShape(), ShapeInfo.SHAPE_TYPE_SINGLE_POINT_OUTLINE);
siOutline1.setLineColor(backgroundColor);
siOutline2.setLineColor(backgroundColor);
siOutline3.setLineColor(backgroundColor);
siOutline4.setLineColor(backgroundColor);
Stroke tempStroke = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3);
siOutline1.setStroke(tempStroke);
siOutline2.setStroke(tempStroke);
siOutline3.setStroke(tempStroke);
siOutline4.setStroke(tempStroke);
if (originalText.getAffineTransform() == null) {
afx1 = new AffineTransform();
afx2 = new AffineTransform();
afx3 = new AffineTransform();
afx4 = new AffineTransform();
} else {
afx1 = new AffineTransform(originalText.getAffineTransform());
afx2 = new AffineTransform(originalText.getAffineTransform());
afx3 = new AffineTransform(originalText.getAffineTransform());
afx4 = new AffineTransform(originalText.getAffineTransform());
}
if (k % 2 != 0) {
afx1.translate(-offset, -offset);
afx2.translate(+offset, -offset);
afx3.translate(-offset, +offset);
afx4.translate(+offset, +offset);
} else {
afx1.translate(-offset, 0);
afx2.translate(+offset, 0);
afx3.translate(0, +offset);
afx4.translate(0, -offset);
}
siOutline1.setAffineTransform(afx1);
siOutline2.setAffineTransform(afx2);
siOutline3.setAffineTransform(afx3);
siOutline4.setAffineTransform(afx4);
outlineShapes.add(siOutline1);
outlineShapes.add(siOutline2);
outlineShapes.add(siOutline3);
outlineShapes.add(siOutline4);
} // end for
} else {
String message = "ShapeInfo wasn't a TextLayout or a GlyphVector, returning null";
ErrorLogger.LogMessage("SymbolDraw", "createTextOutlineQuick()", message, Level.FINEST);
return null;
}
return outlineShapes;
} catch (Exception exc) {
ErrorLogger.LogException("SymbolDraw", "createTextOuline", exc);
}
return null;
}