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InputText(): removed a call to strlen() in the active edit path (#200)

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This commit is contained in:
ocornut
2015-06-18 20:49:20 -06:00
parent 2b68a5c0cf
commit b524c59c70
1 changed files with 11 additions and 15 deletions
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26
imgui.cpp
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@@ -6539,22 +6539,18 @@ static ImVec2 InputTextCalcTextSizeW(const ImWchar* text_begin, const ImWchar* t
const ImWchar* s = text_begin; const ImWchar* s = text_begin;
while (s < text_end) while (s < text_end)
{ {
const unsigned int c = (unsigned int)(*s++); unsigned int c = (unsigned int)(*s++);
if (c == '\n')
if (c < 32)
{ {
if (c == '\n') text_size.x = ImMax(text_size.x, line_width);
{ text_size.y += line_height;
text_size.x = ImMax(text_size.x, line_width); line_width = 0.0f;
text_size.y += line_height; if (stop_on_new_line)
line_width = 0.0f; break;
if (stop_on_new_line) continue;
break;
continue;
}
if (c == '\r')
continue;
} }
if (c == '\r')
continue;
const float char_width = font->GetCharAdvance((unsigned short)c) * scale; const float char_width = font->GetCharAdvance((unsigned short)c) * scale;
line_width += char_width; line_width += char_width;
@@ -7165,7 +7161,7 @@ static bool InputTextEx(const char* label, char* buf, size_t buf_size, const ImV
} }
} }
draw_window->DrawList->AddText(g.Font, g.FontSize, render_pos - render_scroll, draw_window->Color(ImGuiCol_Text), buf, NULL, 0.0f, is_multiline ? NULL : &clip_rect); draw_window->DrawList->AddText(g.Font, g.FontSize, render_pos - render_scroll, draw_window->Color(ImGuiCol_Text), buf, buf+edit_state.CurLenA, 0.0f, is_multiline ? NULL : &clip_rect);
// Draw blinking cursor // Draw blinking cursor
ImVec2 cursor_screen_pos = render_pos + cursor_offset - ImVec2(edit_state.ScrollX, 0.0f); ImVec2 cursor_screen_pos = render_pos + cursor_offset - ImVec2(edit_state.ScrollX, 0.0f);