On 9/23/06, Alexey Varlamov <[EMAIL PROTECTED]> wrote:
Google said this is the bug of RI in progress [1]. However there is no distinct resolution yet...
It's reported again Java 1.1.8 more than 3 years agao. I don't think RI will fix this bug. Richard.
[1] http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4803825 2006/9/23, Richard Liang <[EMAIL PROTECTED]>: > On 9/22/06, Ilya Okomin <[EMAIL PROTECTED]> wrote: > > Hi, all! > > > > I was playing with fonts and found that Font with negative size can be > > created on RI. > > Unfortunately spec keep silence about fonts with negative sizes. > > On Harmony if font size is negative then it is set to zero. > > > > ------------test.java--------------- > > import java.awt.*; > > import java.awt.font.FontRenderContext; > > > > public class NegativeFontTest { > > > > public static void main(String[] args) { > > int fontsize=-5; > > Font localFont = new Font("Arial", 2, fontsize); > > System.out.println("Size = " + localFont.getSize2D()); > > > > System.out.println("Height = " + localFont.getLineMetrics("", new > > FontRenderContext(null, false, false)).getHeight()); > > System.out.println("MaxCharBounds = " + localFont.getMaxCharBounds(new > > FontRenderContext(null, false, false))); > > } > > > > } > > ---------------------------------------- > > If you run this test case on RI you can see that output looks quite strange: > > > > Size = -5.0 > > Height = -5.7495117 > > MaxCharBounds = java.awt.geom.Rectangle2D$Float[x=0.0,y=4.6081543,w=-5.46875 > > ,h=-5.7495117] > > > > > > Actually, I dont see any sence in negative height and width metrics and > > I think it is an RI bug. > > If you try to draw text with such font on RI - nothing is happen, you can't > > see any text on the component. > > I've ran 'xfontsel' tool on Linux and there was suggested to choose only > > positive sized fonts. Also I've looked on the GDI LOGFONT structure > > description in MSDN and I've seen there again that we deal with absolute > > height values. > > > > Any thoughts on this issue, is it RI bug or not? > > We cannot say it's a bug of RI, because the spec does not explicitly > describe the requirement of font size. > > I suggest we follow RI. > > Best regards, > Richard > > > > > Thanks, > > Ilya. > > > > -- > > -- > > Ilya Okomin > > Intel Middleware Products Division > > > > > > > -- > Richard Liang > China Development Lab, IBM > > --------------------------------------------------------------------- > Terms of use : http://incubator.apache.org/harmony/mailing.html > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- Terms of use : http://incubator.apache.org/harmony/mailing.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
-- Richard Liang China Development Lab, IBM --------------------------------------------------------------------- Terms of use : http://incubator.apache.org/harmony/mailing.html To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
