index_at()

size_t MayaFlux::Portal::Text::TextRun::index_at

(

glm::vec2

px

)

Byte offset of the codepoint boundary nearest a layout pixel.

Parameters

px	Point in layout pixels with y down.

Definition at line 129 of file TextRun.cpp.

{
    if (stale()) {
        lay_out_text();
    }
    if (!m_atlas) {
        return 0;
    }
 
    GlyphAtlas& current = *atlas();
    return Text::index_at(
        m_text, m_layout, current, px.x, px.y,
        0.F, static_cast<float>(current.ascender()), m_params.render_bounds.x, k_tab_width);
}

References atlas(), current, MayaFlux::Portal::Text::index_at(), lay_out_text(), m_atlas, m_layout, m_params, m_text, px, MayaFlux::Portal::Text::PressParams::render_bounds, and stale().

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