Linux 加载特定文件时无法正确渲染 <less>（'<') 与 <gtr>（'>'） #2229
Description
Mogan 版本
操作系统版本和架构
6.14.3-arch1-1 x86_64 GNU/Linux
描述问题
自行编译 mogan 并尝试打开文件 https://github.com/XmacsLabs/goldfish/blob/main/GoldfishStandardLibrary.tmu
发现 '<' 符号与 '>' 符号被错误地渲染
https://minio.noteikoh.top:443/blog-eikoh/typora/2025/04/24/image-20250424132417507.png
debug 信息如下：
Launching build/linux/x86_64/release/MoganResearch
setHighDpiScaleFactorRoundingPolicy must be called before creating the QGuiApplication instance
Installing internal plug-ins...
Opening display...
Screen extents: 1707 x 1067
Starting server...
Creating 'no name' buffer...
TeXmacs] debug-fonts, Try tfm ecrm10.tfm
TeXmacs] With linked TrueType support
TeXmacs] debug-fonts, Loading larm.enc
TeXmacs] debug-fonts, Loading grmn.enc
TeXmacs] debug-fonts, Try tfm ecss10.tfm
TeXmacs] debug-std, Redefined color dark slate
TeXmacs] debug-std, #2F4F4F replaced by #483D8B
TeXmacs] debug-std, Redefined color light slate
TeXmacs] debug-std, #778899 replaced by #8470FF
TeXmacs] debug-std, Redefined color light goldenrod
TeXmacs] debug-std, #FAFAD2 replaced by #EEDD82
Starting event loop...
TeXmacs] debug-fonts, Try tfm cmr10.tfm
TeXmacs] debug-fonts, Try tfm ecrm8.tfm
TeXmacs] debug-fonts, Try tfm ecss8.tfm
TeXmacs] debug-fonts, Try tfm eccc8.tfm
TeXmacs] debug-fonts, Try tfm ecbx10.tfm
TeXmacs] debug-fonts, Try tfm ecbx14.tfm
TeXmacs] debug-fonts, Try tfm ecss14.tfm
TeXmacs] debug-fonts, Try tfm cmr12.tfm
TeXmacs] debug-fonts, Loading math.enc
TeXmacs] debug-fonts, Loading cmr.enc
TeXmacs] debug-fonts, Loading cmmi.enc
TeXmacs] debug-fonts, Loading cmsy.enc
TeXmacs] debug-fonts, Loading msam.enc
TeXmacs] debug-fonts, Loading msbm.enc
TeXmacs] debug-fonts, Loading stmary.enc
TeXmacs] debug-fonts, Loading wasy.enc
TeXmacs] debug-fonts, Loading line.enc
TeXmacs] debug-fonts, Loading cmex.enc
TeXmacs] debug-fonts, Loading math-cal.enc
TeXmacs] debug-fonts, Loading math-frak.enc
TeXmacs] debug-fonts, Loading math-bbb.enc
TeXmacs] debug-fonts, Loading math-upgreek.enc
TeXmacs] debug-fonts, Loading math-bold-1.enc
TeXmacs] debug-fonts, Loading math-bold-2.enc
TeXmacs] debug-fonts, Loading math-bold-cal.enc
TeXmacs] debug-fonts, Loading tradi-long.enc
TeXmacs] debug-fonts, Loading tradi-long.vfn
TeXmacs] debug-fonts, Loading tradi-negate.enc
TeXmacs] debug-fonts, Loading tradi-negate.vfn
TeXmacs] debug-fonts, Loading tradi-misc.enc
TeXmacs] debug-fonts, Loading tradi-misc.vfn
TeXmacs] debug-fonts, Loading rubber.enc
TeXmacs] debug-fonts, Loading rubber-cmex.enc
TeXmacs] debug-fonts, Loading rubber-stmary.enc
TeXmacs] debug-fonts, Loading rubber-wasy.enc
TeXmacs] debug-fonts, Loading rubber-dummy.enc
TeXmacs] debug-fonts, Loading italic.enc
TeXmacs] debug-fonts, Try tfm cmmi10.tfm
TeXmacs] debug-fonts, Try tfm ecrm7.tfm
TeXmacs] debug-fonts, Try tfm ecss7.tfm
TeXmacs] debug-fonts, Try tfm cmmi7.tfm
TeXmacs] debug-fonts, Try tfm cmsy10.tfm
TeXmacs] debug-fonts, Try tfm cmr8.tfm
TeXmacs] missing 'CMU' master
TeXmacs] warning, missing font, loading global substitution list
TeXmacs] debug-fonts, Try tfm ecrm12.tfm
TeXmacs] debug-fonts, Try tfm ecss12.tfm
TeXmacs] debug-fonts, Try tfm cmr12.tfm
TeXmacs] debug-fonts, Try tfm cmr10.tfm
TeXmacs] debug-fonts, Try tfm ecss24.tfm
TeXmacs] debug-fonts, Try tfm cmr17.tfm
TeXmacs] debug-fonts, Try tfm ecss17.tfm
TeXmacs] debug-fonts, Loading emu-bracket.enc
TeXmacs] debug-fonts, Loading emu-bracket.vfn
TeXmacs] debug-fonts, Loading emu-fundamental.enc
TeXmacs] debug-fonts, Loading emu-fundamental.vfn
TeXmacs] debug-fonts, Loading emu-greek.enc
TeXmacs] debug-fonts, Loading emu-greek.vfn
TeXmacs] debug-fonts, Loading emu-operators.enc
TeXmacs] debug-fonts, Loading emu-operators.vfn
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@600
TeXmacs] debug-fonts, Try tfm ecrm6.tfm
TeXmacs] debug-fonts, Try tfm cmr6.tfm
TeXmacs] debug-fonts, Try tfm ecss6.tfm
TeXmacs] debug-fonts, Loading emu-relations.enc
TeXmacs] debug-fonts, Loading emu-relations.vfn
TeXmacs] debug-fonts, Loading emu-orderings.enc
TeXmacs] debug-fonts, Loading emu-orderings.vfn
TeXmacs] debug-fonts, Loading emu-setrels.enc
TeXmacs] debug-fonts, Loading emu-setrels.vfn
TeXmacs] debug-fonts, Loading emu-arrows.enc
TeXmacs] debug-fonts, Loading emu-arrows.vfn
TeXmacs] debug-fonts, Loading emu-large.enc
TeXmacs] debug-fonts, Loading emu-large.vfn
TeXmacs] debug-fonts, Try tfm ecrm5.tfm
TeXmacs] debug-fonts, Font substitution: Noto CJK SC-rm-tt-medium-right-12-600-1
TeXmacs] debug-fonts, -> Liberation-tt-medium-right-12-600-1
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
TeXmacs] warning, no bitmap available for <less>
TeXmacs] in font tex:cmr10@1008
奇怪的点在于 mogan 创建的新文件可以正常显示 '<' 与 '>'，并且将其保存后再打开也没有问题
但是上述文件保存后再打开仍旧渲染错误
期待的结果
<less> 与 <gtr> 正常被渲染