metaforce/specter/include/Specter/MultiLineTextView.hpp

#ifndef SPECTER_MULTILINETEXTVIEW_HPP
#define SPECTER_MULTILINETEXTVIEW_HPP

#include "View.hpp"
#include "TextView.hpp"
#include "FontCache.hpp"

namespace Specter
{

class MultiLineTextView : public View
{
    ViewResources& m_viewSystem;
    std::vector<std::unique_ptr<TextView>> m_lines;
    const FontAtlas& m_fontAtlas;
    TextView::Alignment m_align;
    size_t m_lineCapacity;
    float m_lineHeight;
    int m_width;
    std::string LineWrap(const std::string& str, int wrap);
    std::wstring LineWrap(const std::wstring& str, int wrap);

public:
    MultiLineTextView(ViewResources& res, View& parentView, const FontAtlas& font,
                      TextView::Alignment align=TextView::Alignment::Left,
                      size_t lineCapacity=256, float lineHeight=1.0);
    MultiLineTextView(ViewResources& res, View& parentView, FontTag font,
                      TextView::Alignment align=TextView::Alignment::Left,
                      size_t lineCapacity=256, float lineHeight=1.0);

    void typesetGlyphs(const std::string& str,
                       const Zeus::CColor& defaultColor=Zeus::CColor::skWhite,
                       unsigned wrap=0);
    void typesetGlyphs(const std::wstring& str,
                       const Zeus::CColor& defaultColor=Zeus::CColor::skWhite,
                       unsigned wrap=0);

    void colorGlyphs(const Zeus::CColor& newColor);

    void setMultiplyColor(const Zeus::CColor& color)
    {
        for (std::unique_ptr<TextView>& l : m_lines)
            l->setMultiplyColor(color);
    }

    void resized(const boo::SWindowRect& root, const boo::SWindowRect& sub);
    void draw(boo::IGraphicsCommandQueue* gfxQ);

    int nominalWidth() const {return m_width;}
    int nominalHeight() const {return (int(m_lineHeight * m_fontAtlas.FT_LineHeight()) >> 6) * m_lines.size();}
};

}

#endif // SPECTER_MULTILINETEXTVIEW_HPP