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dep/imgui: Remap non-breaking space to space

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MacOS likes to use them for formatting.
This commit is contained in:
Stenzek 2025-07-27 13:45:06 +10:00
parent 351f67a227
commit 5bfe5cf121
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1 changed files with 14 additions and 4 deletions
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18
dep/imgui/src/imgui_draw.cpp
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@ -4408,11 +4408,21 @@ static void ImFontBaked_BuildGrowIndex(ImFontBaked* baked, int new_size)
baked->IndexLookup.resize(new_size, IM_FONTGLYPH_INDEX_UNUSED);
}
static void ImFontAtlas_FontHookRemapCodepoint(ImFontAtlas* atlas, ImFont* font, ImWchar* c)
static ImWchar ImFontAtlas_FontHookRemapCodepoint(ImFontAtlas* atlas, ImFont* font, ImWchar c)
{
IM_UNUSED(atlas);
if (font->RemapPairs.Data.Size != 0)
*c = (ImWchar)font->RemapPairs.GetInt((ImGuiID)*c, (int)*c);
{
const ImWchar remap_c = (ImWchar)font->RemapPairs.GetInt((ImGuiID)c, 0);
if (remap_c != 0)
return remap_c;
}
// Handle non-breaking spaces. The non-breaking space isn't handled by ImCharIsBlankW(),
// so word wrapping should behave correctly if we remap it to a regular space here.
// MacOS likes to use NNBSP in formatting, so need to handle that here. Strictly speaking,
// it should be narrower, but it doesn't exist in our fonts so shrug.
return (c == 0x00A0 || c == 0x202F) ? ImWchar(' ') : c; // NBSP/NNBSP
}
static ImFontGlyph* ImFontBaked_BuildLoadGlyph(ImFontBaked* baked, ImWchar codepoint)
@ -4429,7 +4439,7 @@ static ImFontGlyph* ImFontBaked_BuildLoadGlyph(ImFontBaked* baked, ImWchar codep
// User remapping hooks
ImWchar src_codepoint = codepoint;
ImFontAtlas_FontHookRemapCodepoint(atlas, font, &codepoint);
codepoint = ImFontAtlas_FontHookRemapCodepoint(atlas, font, codepoint);
//char utf8_buf[5];
//IMGUI_DEBUG_LOG("[font] BuildLoadGlyph U+%04X (%s)\n", (unsigned int)codepoint, ImTextCharToUtf8(utf8_buf, (unsigned int)codepoint));
@ -5195,7 +5205,7 @@ bool ImFontBaked::IsGlyphLoaded(ImWchar c)
bool ImFont::IsGlyphInFont(ImWchar c)
{
ImFontAtlas* atlas = ContainerAtlas;
ImFontAtlas_FontHookRemapCodepoint(atlas, this, &c);
c = ImFontAtlas_FontHookRemapCodepoint(atlas, this, c);
for (ImFontConfig* src : Sources)
{
const ImFontLoader* loader = src->FontLoader ? src->FontLoader : atlas->FontLoader;