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Details

Type: Bug
Resolution: Duplicate
Priority: P1: Critical
Fix Version/s: None
Affects Version/s: 5.15.16, 5.15.2
Component/s: GUI: Font handling
Labels:
- reported_by_support_standard

Platform/s:

Windows

Description

It will touch stack overflow crash if meeting special system font like chinese ‘萍方’ fonts under window when font database load system fonts.

steps to reproduce

1. unzip the attached files “PingFangFonts.zip" to c:\windows\fonts

2. run any simple demo, create qml componet control to loading system fonts

We'll get the output like below if we enable QtDebug.

15:02:25.243 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.244 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.244 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.246 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.246 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.248 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.249 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.250 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.250 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.252 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.252 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.254 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.254 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.256 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.256 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.258 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.258 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.260 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.260 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.262 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.262 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100" 
15:02:25.264 [11064]: [DEBUG] QtDebugMsg: "PingFang SC" 
15:02:25.264 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 134 TTF=1 TRUETYPE scalable=1 Size=65535 Style=0 Weight=57 stretch=100" 
15:02:25.266 [11064]: [DEBUG] QtDebugMsg: "蘋方-簡" 
15:02:25.266 [11064]: [DEBUG] QtDebugMsg: "addFontToDatabase 萍方-简 128 TTF=0 DEVICE scalable=1 Size=65535 Style=0 Weight=50 stretch=100"

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PingFangFonts.zip
21.78 MB
02 Apr '24 03:37

Issue Links

duplicates

QTBUG-118238 【Windows】stack overflow after launch Any Qt Application (or Official Demo)

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Assignee:: Eskil Abrahamsen Blomfeldt

Reporter:: IT QT01

Votes:: 1 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 02 Apr '24 03:37

Updated:: 08 Apr '24 06:35

Resolved:: 08 Apr '24 06:35

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