font_editor.hpp

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#pragma once
 
#include "../../debug_ui.h"
 
#include "components/3rdparty/imgui/extensions/imgui_extensions.h"
 
using namespace Blam::Content::Fonts;
 
namespace Blam::DebugUI::Windows
{
    class FontEditor : public Blam::DebugUI::ImGUIDrawingGroup
    {
    private:
        // nothing here atm
        char current_font[1024] = "";
        Font* font = NULL;
    public:
        FontEditor() {};
 
        ~FontEditor() {};
 
        void Draw()
        {
            if (show)
            {
                ImGui::Begin("Font Editor", &show);
                
                if (ImGui::BeginCombo("font", current_font))
                {
                    std::map<std::string, Font>::iterator it;
 
                    for (it = GetFontList()->begin(); it != GetFontList()->end(); it++)
                    {
                        std::string font_id = it->first;
                        
                        if (ImGui::Selectable(font_id.c_str()))
                        {
                            SetActiveFont(font_id);
                        }
                    }
 
                    ImGui::EndCombo();
                }
 
                //make sure we only draw controls if font is not null
                if (font)
                {
                    ImGui::DragShort("char spacing", &(font->charspacing), 1.0f, 0, 32767);
                    ImGui::DragShort("size", &(font->size), 1.0f, 0, 32767);
                    ImGui::DragShort("char width", &(font->mono_width), 1.0f, 0, 32767);
                    ImGui::SameLine();
                    Widgets::ShowHelpMarker("controls width (in px) each character will be drawn with\r\n\r\nonly applies when monospaced is set to true");
 
                    ImGui::Checkbox("monospaced", &font->monospaced);
 
                    if (ImGui::Button("reload"))
                    {
                        std::string font_id = font->id;
 
                        Blam::Content::Fonts::ReloadFont(font_id);
                        SetActiveFont(font_id);
                    }
                }
 
                ImGui::End();
            }
        }
 
        void SetActiveFont(std::string font_id)
        {
            memcpy(&current_font, font_id.c_str(), IM_ARRAYSIZE(current_font));
 
            font = GetFont(font_id);
        }
    };
}