34 lines
991 B
C++
34 lines
991 B
C++
#include <imgui.h>
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#include "resources.hpp"
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#include <cstdio>
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#include <cstring>
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namespace ougge::resources {
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// select all glyphs from font
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static const ImWchar glyph_ranges[] = {
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0x0020, 0xFFFF, 0
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};
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ImFont* ImFont_LoadFromFile(const std::string& file_path, f32 font_size, f32 dpi){
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ImGuiIO& io = ImGui::GetIO();
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font_size *= dpi;
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return io.Fonts->AddFontFromFileTTF(file_path.c_str(), font_size, nullptr, glyph_ranges);
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}
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ImFont* ImFont_LoadFromResource(const std::string& font_name, f32 font_size, f32 dpi){
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ImGuiIO& io = ImGui::GetIO();
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font_size *= dpi;
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ImFontConfig font_cfg = ImFontConfig();
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std::sprintf(font_cfg.Name, "%s %ipx", font_name.c_str(), (i32)font_size);
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auto& res = getResource("fonts/" + font_name + ".ttf");
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char* font_data = new char[res.size];
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res.openStream()->read(font_data, res.size);
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return io.Fonts->AddFontFromMemoryTTF((void*)(font_data), res.size,
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font_size, &font_cfg, glyph_ranges);
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}
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}
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