Method RenderChar

tutorials/common/imgui/imgui_draw.cpp:3532–3544

Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.

// Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.
void ImFont::RenderChar(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, ImWchar c) const
{
    const ImFontGlyph* glyph = FindGlyph(c);
    if (!glyph || !glyph->Visible)
        return;
    if (glyph->Colored)
        col |= ~IM_COL32_A_MASK;
    float scale = (size >= 0.0f) ? (size / FontSize) : 1.0f;
    float x = IM_FLOOR(pos.x);
    float y = IM_FLOOR(pos.y);
    draw_list->PrimReserve(6, 4);
    draw_list->PrimRectUV(ImVec2(x + glyph->X0 * scale, y + glyph->Y0 * scale), ImVec2(x + glyph->X1 * scale, y + glyph->Y1 * scale), ImVec2(glyph->U0, glyph->V0), ImVec2(glyph->U1, glyph->V1), col);
}

// Note: as with every ImDrawList drawing function, this expects that the font atlas texture is bound.
void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, float wrap_width, bool cpu_fine_clip) const