platform_display_number.hpp

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/*
    Copyright 2005-2007 Adobe Systems Incorporated
    Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
    or a copy at http://stlab.adobe.com/licenses.html)
*/

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#ifndef ADOBE_WIDGET_DISPLAY_NUMBER_HPP
#define ADOBE_WIDGET_DISPLAY_NUMBER_HPP

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#include <adobe/eve.hpp>
#include <adobe/future/widgets/headers/macintosh_metric_extractor.hpp>
#include <adobe/future/widgets/headers/number_unit.hpp>
#include <adobe/future/widgets/headers/widget_utils.hpp>
#include <adobe/macintosh_carbon_safe.hpp>

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namespace adobe {

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struct display_number_t : boost::noncopyable
{
    typedef double model_type;

    typedef std::vector<unit_t> unit_set_t;

    template <class ForwardIterator>
    display_number_t(const std::string& name,
                     const std::string& alt_text,
                     ForwardIterator    first,
                     ForwardIterator    last, 
                     theme_t            theme,
                     int                characters);

#ifndef ADOBE_NO_DOCUMENTATION
    auto_control_t             control_m;
    mutable metric_extractor_t metrics_m;
    std::string                name_m;
    std::string                alt_text_m;
    unit_set_t                 unit_set_m;
    theme_t                    theme_m;
    std::string::size_type     label_chars_m;
    int                        characters_m;
#endif
};

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template <typename ForwardIterator>
display_number_t::display_number_t(const std::string& name,
                                   const std::string& alt_text,
                                   ForwardIterator    first,
                                   ForwardIterator    last, 
                                   theme_t            theme,
                                   int                characters) :
    name_m(name),
    alt_text_m(alt_text),
    unit_set_m(first, last),
    theme_m(theme),
    label_chars_m(0),
    characters_m(characters)
{ }
    
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void measure(display_number_t& value, extents_t& result);
    
void measure_vertical(display_number_t&   value,
                      extents_t&          calculated_horizontal, 
                      const place_data_t& placed_horizontal);

void place(display_number_t& value, const place_data_t& place_data);

void display(display_number_t& value, const display_number_t::model_type&);

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} // namespace adobe

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#endif

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