ofxTrueTypeFontUCで日本語のフォントを使えるようにする openFrameworks

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ofxTrueTypeFontUCというAddonを入れて日本語取り扱えれるようにしました。
Install ofxTrueTypeFontUC. I can use Japanese.

※コードに誤りがあったため、修正します 2018/04/11

[ Source ]

#pragma once
#include "ofMain.h"
#include "ofxTrueTypeFontUC/src/ofxTrueTypeFontUC.h"

class ofApp : public ofBaseApp {

public:
	void setup();
	void update();
	void draw();

	void keyPressed(int key) {};
	void keyReleased(int key) {};
	void mouseMoved(int x, int y) {};
	void mouseDragged(int x, int y, int button){};
	void mousePressed(int x, int y, int button) {};
	void mouseReleased(int x, int y, int button) {};
	void mouseEntered(int x, int y) {};
	void mouseExited(int x, int y) {};
	void windowResized(int w, int h) {};
	void dragEvent(ofDragInfo dragInfo) {};
	void gotMessage(ofMessage msg) {};

	ofxTrueTypeFontUC font;
	vector<ofTTFCharacter> word_paths;

	ofEasyCam cam;
	string word;
};

#pragma once

#include "ofMain.h"

#include "ofxTrueTypeFontUC/src/ofxTrueTypeFontUC.h"

class ofApp : public ofBaseApp {

public:

void setup();

void update();

void draw();

void keyPressed(int key) {};

void keyReleased(int key) {};

void mouseMoved(int x, int y) {};

void mouseDragged(int x, int y, int button){};

void mousePressed(int x, int y, int button) {};

void mouseReleased(int x, int y, int button) {};

void mouseEntered(int x, int y) {};

void mouseExited(int x, int y) {};

void windowResized(int w, int h) {};

void dragEvent(ofDragInfo dragInfo) {};

void gotMessage(ofMessage msg) {};

ofxTrueTypeFontUC font;

vector<ofTTFCharacter> word_paths;

ofEasyCam cam;

string word;

};

#include "ofApp.h"

//--------------------------------------------------------------
void ofApp::setup() {
	ofSetFrameRate(60);
	ofBackground(255);
	ofSetWindowTitle("Insta");

	//ofNoFill();
	ofSetColor(0);

	this->font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true);
	this->word = "純";
	this->word_paths = this->font.getStringAsPoints(this->word);
}

//--------------------------------------------------------------
void ofApp::update() {

}

//--------------------------------------------------------------
void ofApp::draw() {

	this->cam.begin();
	
	// changed 2018/04/11 junkiyoshi
	//for (int w_index = 0; w_index < this->word.size(); w_index += 2) { // 日本語なので2Byte？？
	for (int w_index = 0; w_index < this->word_paths.size(); w_index++) {

		vector<ofPolyline> outline = word_paths[w_index].getOutline();
		ofVec3f center = outline[0].getCentroid2D();

		for (int o_index = 0; o_index < outline.size(); o_index++) {
			outline[o_index] = outline[o_index].getResampledBySpacing(3);
			vector<ofPoint> vertices = outline[o_index].getVertices();

			for (int v_index = 0; v_index < vertices.size() - 1; v_index++) {
				ofVec3f point_1 = vertices[v_index] - center;
				ofVec3f point_2 = vertices[v_index + 1] - center;
				
				float noise_value_1 = ofNoise(v_index * 0.01 + ofGetFrameNum() * 0.01);
				float noise_value_2 = ofNoise((v_index + 1) * 0.01 + ofGetFrameNum() * 0.01);

				if (noise_value_1 < 0.5) {
					noise_value_1 = 0.5;
				}
				if (noise_value_2 < 0.5) {
					noise_value_2 = 0.5;
				}

				noise_value_1 -= 0.5;
				noise_value_2 -= 0.5;

				ofBeginShape();
				ofVertex(point_1);
				ofVertex(point_2);
				ofVertex(point_2 + ofVec3f(0, 0, -300 * noise_value_2 + 1));
				ofVertex(point_1 + ofVec3f(0, 0, -300 * noise_value_1 + 1));
				ofEndShape(true);
			}
		}
	}

	this->cam.end();
}

//--------------------------------------------------------------
int main() {
	ofSetupOpenGL(720, 720, OF_WINDOW);
	ofRunApp(new ofApp());
}

#include "ofApp.h"

//--------------------------------------------------------------

void ofApp::setup() {

ofSetFrameRate(60);

ofBackground(255);

ofSetWindowTitle("Insta");

//ofNoFill();

ofSetColor(0);

this->font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true);

this->word = "純";

this->word_paths = this->font.getStringAsPoints(this->word);

}

//--------------------------------------------------------------

void ofApp::update() {

}

//--------------------------------------------------------------

void ofApp::draw() {

this->cam.begin();

// changed 2018/04/11 junkiyoshi

//for (int w_index = 0; w_index < this->word.size(); w_index += 2) { // 日本語なので2Byte？？

for (int w_index = 0; w_index < this->word_paths.size(); w_index++) {

vector<ofPolyline> outline = word_paths[w_index].getOutline();

ofVec3f center = outline[0].getCentroid2D();

for (int o_index = 0; o_index < outline.size(); o_index++) {

outline[o_index] = outline[o_index].getResampledBySpacing(3);

vector<ofPoint> vertices = outline[o_index].getVertices();

for (int v_index = 0; v_index < vertices.size() - 1; v_index++) {

ofVec3f point_1 = vertices[v_index] - center;

ofVec3f point_2 = vertices[v_index + 1] - center;

float noise_value_1 = ofNoise(v_index * 0.01 + ofGetFrameNum() * 0.01);

float noise_value_2 = ofNoise((v_index + 1) * 0.01 + ofGetFrameNum() * 0.01);

if (noise_value_1 < 0.5) {

noise_value_1 = 0.5;

}

if (noise_value_2 < 0.5) {

noise_value_2 = 0.5;

}

noise_value_1 -= 0.5;

noise_value_2 -= 0.5;

ofBeginShape();

ofVertex(point_1);

ofVertex(point_2);

ofVertex(point_2 + ofVec3f(0, 0, -300 * noise_value_2 + 1));

ofVertex(point_1 + ofVec3f(0, 0, -300 * noise_value_1 + 1));

ofEndShape(true);

}

this->cam.end();

}

//--------------------------------------------------------------

int main() {

ofSetupOpenGL(720, 720, OF_WINDOW);

ofRunApp(new ofApp());

}

[ Link ]
https://github.com/junkiyoshi/Insta20180110

ofxTrueTypeFontUC
https://github.com/hironishihara/ofxTrueTypeFontUC

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