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@ -2097,6 +2097,32 @@ bool ImGuiTextFilter::PassFilter(const char* text, const char* text_end) const
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char ImGuiTextBuffer::EmptyString[1] = { 0 };
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void ImGuiTextBuffer::append(const char* str, const char* str_end)
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{
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int len = str_end ? (int)(str_end - str) : (int)strlen(str);
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// Add zero-terminator the first time
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const int write_off = (Buf.Size != 0) ? Buf.Size : 1;
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const int needed_sz = write_off + len;
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if (write_off + len >= Buf.Capacity)
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{
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int new_capacity = Buf.Capacity * 2;
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Buf.reserve(needed_sz > new_capacity ? needed_sz : new_capacity);
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}
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Buf.resize(needed_sz);
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memcpy(&Buf[write_off - 1], str, (size_t)len);
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Buf[write_off - 1 + len] = 0;
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}
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void ImGuiTextBuffer::appendf(const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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appendfv(fmt, args);
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va_end(args);
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}
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// Helper: Text buffer for logging/accumulating text
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void ImGuiTextBuffer::appendfv(const char* fmt, va_list args)
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{
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@ -2115,8 +2141,8 @@ void ImGuiTextBuffer::appendfv(const char* fmt, va_list args)
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const int needed_sz = write_off + len;
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if (write_off + len >= Buf.Capacity)
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{
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int double_capacity = Buf.Capacity * 2;
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Buf.reserve(needed_sz > double_capacity ? needed_sz : double_capacity);
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int new_capacity = Buf.Capacity * 2;
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Buf.reserve(needed_sz > new_capacity ? needed_sz : new_capacity);
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}
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Buf.resize(needed_sz);
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@ -2124,14 +2150,6 @@ void ImGuiTextBuffer::appendfv(const char* fmt, va_list args)
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va_end(args_copy);
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}
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void ImGuiTextBuffer::appendf(const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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appendfv(fmt, args);
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va_end(args);
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}
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//-----------------------------------------------------------------------------
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// [SECTION] ImGuiListClipper
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// This is currently not as flexible/powerful as it should be, needs some rework (see TODO)
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