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Fonts: Measured and tweaked CalcTextSize() computation to minimize cost in our stress tests.

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ocornut
2024-12-04 19:26:45 +01:00
parent 076a1ab85c
commit a6c7801926
2 changed files with 27 additions and 12 deletions
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4
imgui_widgets.cpp
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@@ -3984,9 +3984,7 @@ static ImVec2 InputTextCalcTextSize(ImGuiContext* ctx, const char* text_begin, c
if (c == '\r')
continue;
// FIXME-NEWATLAS-V1: Measure perf, inline etc.
const float char_width = font->GetCharAdvance((ImWchar)c) * scale;// ((int)c < font->IndexAdvanceX.Size ? font->IndexAdvanceX.Data[c] : font->FallbackAdvanceX)* scale;
line_width += char_width;
line_width += font->GetCharAdvance((ImWchar)c) * scale;
}
if (text_size.x < line_width)