77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
|
|
Copyright (C) 2009, 2011 Volker Berlin (i-net software)
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
|
|
Jeroen Frijters
|
|
jeroen@frijters.net
|
|
|
|
*/
|
|
package sun.font;
|
|
|
|
import java.awt.Font;
|
|
import java.awt.font.FontRenderContext;
|
|
|
|
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public class GlyphLayout{
|
|
|
|
private static GlyphLayout glyphLayout = new GlyphLayout();
|
|
|
|
/**
|
|
* Return a new instance of GlyphLayout, using the provided layout engine factory.
|
|
* If null, the system layout engine factory will be used.
|
|
*/
|
|
public static GlyphLayout get(Object lef) {
|
|
return glyphLayout; //current this class has no state
|
|
}
|
|
|
|
/**
|
|
* Return the old instance of GlyphLayout when you are done. This enables reuse
|
|
* of GlyphLayout objects.
|
|
*/
|
|
public static void done(GlyphLayout gl) {
|
|
}
|
|
|
|
/**
|
|
* Create a glyph vector.
|
|
* @param font the font to use
|
|
* @param frc the font render context
|
|
* @param text the text, including optional context before start and after start + count
|
|
* @param offset the start of the text to lay out
|
|
* @param count the length of the text to lay out
|
|
* @param flags bidi and context flags {@see #java.awt.Font}
|
|
* @param result a StandardGlyphVector to modify, can be null
|
|
* @return the layed out glyphvector, if result was passed in, it is returned
|
|
*/
|
|
public StandardGlyphVector layout(Font font, FontRenderContext frc,
|
|
char[] text, int offset, int count,
|
|
int flags, StandardGlyphVector result)
|
|
{
|
|
if (text == null || offset < 0 || count < 0 || (count > text.length - offset)) {
|
|
throw new IllegalArgumentException();
|
|
}
|
|
|
|
return new StandardGlyphVector(font, text, offset, count, frc);
|
|
}
|
|
|
|
|
|
}
|