#include <iostream>

#include <ctime>

#include "hbshaper.h"

#include "freetypelib.h"

using namespace std;

vector<gl::Mesh*> meshes;

int main(int argc, char** argv) {

srand(time(NULL));

// the font rasterizing library

FreeTypeLib lib;

clock_t begin, end;

HBShaper latinShaper("DejaVuSerif.ttf", &lib);

HBShaper arabicShaper("amiri-regular.ttf", &lib);

HBShaper russianShaper("DejaVuSerif.ttf", &lib);

HBShaper hanShaper("fireflysung.ttf", &lib);

HBShaper hindiShaper("Sanskrit2003.ttf", &lib);

latinShaper.init();

arabicShaper.init();

russianShaper.init();

hanShaper.init();

hindiShaper.init();

HBText hbt1 = {

"ficellé fffffi. VAV.",

"fr",

HB_SCRIPT_LATIN,

HB_DIRECTION_LTR

};

HBText hbt2 = {

"تسجّل يتكلّم",

"ar",

HB_SCRIPT_ARABIC,

HB_DIRECTION_RTL

};

HBText hbt3 = {

"Дуо вёжи дёжжэнтиюнт ут",

"ru",

HB_SCRIPT_CYRILLIC,

HB_DIRECTION_LTR

};

HBText hbt4 = {

"緳 踥踕",

"ch",

HB_SCRIPT_HAN,

HB_DIRECTION_TTB

};

HBText hbt5 = {

"हालाँकि प्रचलित रूप पूजा",

"hi",

HB_SCRIPT_DEVANAGARI,

HB_DIRECTION_LTR

};

latinShaper.addFeature(HBFeature::KerningOn);

gl::initGL(argc, argv);

begin = clock();

// ask for some meshes, this is not optimal since every glyph has its

// own texture, should use an atlas than contains glyph inside

// ->>>>>>> e.g. DON'T DO THIS <<<<<<<<<-

for(auto mesh: latinShaper.drawText(hbt1, 20, 320)) {

meshes.push_back(mesh);

}

for(auto mesh: arabicShaper.drawText(hbt2, 20, 220)) {

meshes.push_back(mesh);

}

for(auto mesh: russianShaper.drawText(hbt3, 20, 120)) {

meshes.push_back(mesh);

}

for(auto mesh: hanShaper.drawText(hbt4, 700, 380)) {

meshes.push_back(mesh);

}

for(auto mesh: hindiShaper.drawText(hbt5, 20, 20)) {

meshes.push_back(mesh);

}

end = clock();

std::cout << ((float) (end - begin) / CLOCKS_PER_SEC) * 1000 << " ms." << std::endl;

gl::uploadMeshes(meshes);

gl::loop(meshes);

gl::finish();

gl::deleteMeshes(meshes);

return 0;

}