Dynamic FontLoader change lose fallback character #8763
Description
Version/Branch of Dear ImGui:
Version 1.92.0, Branch:docking
Back-ends:
imgui_impl_glfw.cpp + imgui_impl_opengl3.cpp
Compiler, OS:
windows11 mingw-w64
Full config/build information:
Dear ImGui 1.92.0 (19200)
--------------------------------
sizeof(size_t): 8, sizeof(ImDrawIdx): 2, sizeof(ImDrawVert): 20
define: __cplusplus=201103
define: _WIN32
define: _WIN64
define: __MINGW32__
define: __MINGW64__
define: __GNUC__=14
define: IMGUI_HAS_VIEWPORT
define: IMGUI_HAS_DOCK
--------------------------------
io.BackendPlatformName: imgui_impl_glfw (3400)
io.BackendRendererName: imgui_impl_opengl3
io.ConfigFlags: 0x00000483
NavEnableKeyboard
NavEnableGamepad
DockingEnable
ViewportsEnable
io.ConfigDpiScaleFonts
io.ConfigDpiScaleViewports
io.ConfigViewportsNoDecoration
io.ConfigNavCaptureKeyboard
io.ConfigInputTextCursorBlink
io.ConfigWindowsResizeFromEdges
io.ConfigMemoryCompactTimer = 60.0
io.BackendFlags: 0x00001C16
HasMouseCursors
HasSetMousePos
PlatformHasViewports
HasMouseHoveredViewport
RendererHasTextures
RendererHasViewports
--------------------------------
io.Fonts: 1 fonts, Flags: 0x00000000, TexSize: 512,128
io.Fonts->FontLoaderName: FreeType
io.DisplaySize: 1600.00,1000.00
io.DisplayFramebufferScale: 1.00,1.00
--------------------------------
style.WindowPadding: 10.00,10.00
style.WindowBorderSize: 1.00
style.FramePadding: 5.00,3.00
style.FrameRounding: 0.00
style.FrameBorderSize: 0.00
style.ItemSpacing: 10.00,5.00
style.ItemInnerSpacing: 5.00,5.00Details:
compile example_glfw_opengl3 with freetype and stb support.
Paste in demo window multi-line text input the following
هذه هي بعض النصوص العربي
Hello there!
ᚠᛇᚻ᛫ᛒᛦᚦ᛫ᚠᚱᚩᚠᚢᚱ᛫ᚠᛁᚱᚪ᛫ᚷᛖᚻᚹᛦᛚᚳᚢᛗ
Sîne klâwen durh die wolken sint geslagen,
Τη γλώσσα μου έδωσαν ελληνική
На берегу пустынных волн
ვეპხის ტყაოსანი შოთა რუსთაველი
யாமறிந்த மொழிகளிலே தமிழ்மொழி போல் இனிதாவது எங்கும் காணோம்,
我能吞下玻璃而不伤身体
나는 유리를 먹을 수 있어요. 그래도 아프지 않아요
change FontLoader and see ? disappear until clicking Clear all in Font Atlas subsection