diff options
| -rw-r--r-- | doc/Implementation/AWTPrinting.txt | 11 | ||||
| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/tile/TiledPrintingAWTBase.java | 46 |
2 files changed, 44 insertions, 13 deletions
diff --git a/doc/Implementation/AWTPrinting.txt b/doc/Implementation/AWTPrinting.txt index 709186419..97353266e 100644 --- a/doc/Implementation/AWTPrinting.txt +++ b/doc/Implementation/AWTPrinting.txt @@ -78,3 +78,14 @@ Bugs: - GLCanvas: Workaround bug where onscreen MSAA cannot switch to offscreen FBO, i.e. stay 'onscreen' ++++ + +OSX local 'virtual' printer installation, +i.e. print-to-file printer using cups: + +cupsctl FileDevice=Yes +killall -HUP cupsd +mkdir /data/lp +chown jogamp /data/lp +chmod ugo+rwx /data/lp +lpadmin -p lprint -E -v file:/data/lp/out.ps -P /Library/Printers/PPDs/Contents/Resources/HP\ LaserJet\ 4\ Plus.gz diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TiledPrintingAWTBase.java b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TiledPrintingAWTBase.java index 50625d48c..ec216a95e 100644 --- a/src/test/com/jogamp/opengl/test/junit/jogl/tile/TiledPrintingAWTBase.java +++ b/src/test/com/jogamp/opengl/test/junit/jogl/tile/TiledPrintingAWTBase.java @@ -55,6 +55,38 @@ import com.jogamp.common.util.locks.LockFactory; import com.jogamp.common.util.locks.RecursiveLock; import com.jogamp.opengl.test.junit.util.UITestCase; +/** + * Base unit test class implementing {@link Printable}. + * + * <h5>Scaling of Frame and GL content</h5> + * <p> + * We fit the frame into the imageable area with for 72 dpi, + * assuming that is the default AWT painting density. + * </p> + * <p> + * The frame borders are considered. + * </p> + * <p> + * The frame's scale factor is used for the graphics print matrix + * of the overall print-job, hence no frame resize is required. + * </p> + * <p> + * The GL scale factor 'scaleGLMatXY', 72dpi/glDPI, is passed to the GL object + * which locally scales the print matrix and renders the scene with 1/scaleGLMatXY pixels. + * </p> + * <h5>Virtual printer driver</h5> + * <p> + * Note, on OSX you might need to setup a dummy printer, i.e. <i>print to file</i>.<br> + * As root: + * <pre> + cupsctl FileDevice=Yes + killall -HUP cupsd + mkdir /data/lp + chown USER /data/lp + chmod ugo+rwx /data/lp + lpadmin -p lprint -E -v file:/data/lp/out.ps -P /Library/Printers/PPDs/Contents/Resources/HP\ LaserJet\ 4\ Plus.gz + * </pre> + */ public abstract class TiledPrintingAWTBase extends UITestCase implements Printable { public static final double MM_PER_INCH = 25.4; @@ -121,19 +153,7 @@ public abstract class TiledPrintingAWTBase extends UITestCase implements Printab System.err.println("PF: Page orientation "+pf.getOrientation()); /** - * We fit the frame into the imageable area with for 72 dpi, - * assuming that is the default AWT painting density. - * <p> - * The frame borders are considered. - * </p> - * <p> - * The frame's scale factor is used for the graphics print matrix - * of the overall print-job, hence no frame resize is required. - * </p> - * <p> - * The GL scale factor 'scaleGLMatXY', 72dpi/glDPI, is passed to the GL object - * which locally scales the print matrix and renders the scene with 1/scaleGLMatXY pixels. - * </p> + * See: 'Scaling of Frame and GL content' in Class description! */ final Insets frameInsets = frame.getInsets(); final int frameWidth = frame.getWidth(); |