On Mon, 16 May 2022 08:12:54 GMT, Tomator <[email protected]> wrote:
>> When I used BlueJ, I found a problem with Chinese display.
>> /javafx.graphics/com/sun/javafx/font/CompositeGlyphMapper.java#getGlyphCode
>> may return a negative number when no font library is specified in Linux,and
>> this could cause java.lang.ArrayIndexOutOfBoundsException error.So
>> javafx.graphics/com/sun/prism/impl/GlyphCache.java#getCachedGlyph shou
>> check the glyphCode.
>> The crash demo like this:
>> `import javafx.application.Application;
>> import javafx.scene.Scene;
>> import javafx.scene.control.Menu;
>> import javafx.scene.control.MenuBar;
>> import javafx.scene.control.MenuItem;
>> import javafx.scene.layout.BorderPane;
>> import javafx.stage.Stage;
>>
>> public class MenuExample extends Application {
>> public static void main(String[] args) {
>> launch(args);
>> }
>>
>> @Override
>> public void start(Stage primaryStage) throws Exception {
>> BorderPane root = new BorderPane();
>> Scene scene = new Scene(root,200,300);
>> MenuBar menubar = new MenuBar();
>> Menu FileMenu = new Menu("文本");
>> MenuItem filemenu1=new MenuItem("新建");
>> MenuItem filemenu2=new MenuItem("Save");
>> MenuItem filemenu3=new MenuItem("Exit");
>> Menu EditMenu=new Menu("Edit");
>> MenuItem EditMenu1=new MenuItem("Cut");
>> MenuItem EditMenu2=new MenuItem("Copy");
>> MenuItem EditMenu3=new MenuItem("Paste");
>> EditMenu.getItems().addAll(EditMenu1,EditMenu2,EditMenu3);
>> root.setTop(menubar);
>> FileMenu.getItems().addAll(filemenu1,filemenu2,filemenu3);
>> menubar.getMenus().addAll(FileMenu,EditMenu);
>> primaryStage.setScene(scene);
>> primaryStage.setTitle("TEST");
>> primaryStage.show();
>>
>> }
>> } `
>>
>> the error:
>> `java.lang.ArrayIndexOutOfBoundsException: Index -25 out of bounds for
>> length 32
>> at com.sun.prism.impl.GlyphCache.getCachedGlyph(GlyphCache.java:332)
>> at com.sun.prism.impl.GlyphCache.render(GlyphCache.java:148)
>> at
>> com.sun.prism.impl.ps.BaseShaderGraphics.drawString(BaseShaderGraphics.java:2101)
>> at com.sun.javafx.sg.prism.NGText.renderText(NGText.java:312)
>> at com.sun.javafx.sg.prism.NGText.renderContent2D(NGText.java:270)
>> at com.sun.javafx.sg.prism.NGShape.renderContent(NGShape.java:261)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:270)
>> at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:578)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:270)
>> at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:578)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:270)
>> at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:578)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:270)
>> at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:578)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:270)
>> at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:578)
>> at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2072)
>> at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1964)
>> at
>> com.sun.javafx.tk.quantum.ViewPainter.doPaint(ViewPainter.java:479)
>> at
>> com.sun.javafx.tk.quantum.ViewPainter.paintImpl(ViewPainter.java:328)
>> at
>> com.sun.javafx.tk.quantum.PresentingPainter.run(PresentingPainter.java:91)
>> `
>
>>
>
>
>
>>
>
> thanks,I'll wait for the bug
> @Tomator01 thank you for your interest in contributing to the OpenJFX project.
>
> In order for any comments that you add to this (or any other) PR to be
> retained, you will need to accept the OpenJDK Terms of Use as shown above.
> This is a one-time step.
>
> Please read the
> [CONTRIBUTING](https://github.com/openjdk/jfx/blob/master/CONTRIBUTING.md)
> guidelines, in particular the [Before submitting a pull
> request](https://github.com/openjdk/jfx/blob/master/CONTRIBUTING.md#before-submitting-a-pull-request)
> section, for steps needed to advance this pull request, including:
>
> * Sign and submit the OCA, then indicate that you have done so with the
> `/signed` command
> * Submit a bug report with a test case at
> [bugreport.java.com](https://bugreport.java.com/)
Hello,i have signed oca ,and pull /signed command ,so I'm just wait for OCA
to pass？
-------------
PR: https://git.openjdk.java.net/jfx/pull/795
