/*
* Copyright (C) 2016-2018 Muhammad Tayyab Akram
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mta.tehreer.demo;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.Spinner;
import android.widget.TextView;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import com.mta.tehreer.graphics.Typeface;
import com.mta.tehreer.sfnt.tables.NameTable;
import com.mta.tehreer.widget.TLabel;
import java.util.ArrayList;
import java.util.List;
public class TypefaceInfoActivity extends AppCompatActivity {
private static final int WINDOWS_PLATFORM = 3;
private static final int COPYRIGHT = 0;
private static final int FONT_FAMILY = 1;
private static final int FONT_SUBFAMILY = 2;
private static final int UNIQUE_ID = 3;
private static final int FULL_NAME = 4;
private static final int VERSION = 5;
private static final int POST_SCRIPT_NAME = 6;
private static final int TRADEMARK = 7;
private static final int MANUFACTURER = 8;
private static final int DESIGNER = 9;
private static final int DESCRIPTION = 10;
private static final int VENDOR_URL = 11;
private static final int DESIGNER_URL = 12;
private static final int LICENSE = 13;
private static final int LICENSE_URL = 14;
private static final int TYPOGRAPHIC_FAMILY = 16;
private static final int TYPOGRAPHIC_SUBFAMILY = 17;
private static final int MAC_FULL_NAME = 18;
private static final int SAMPLE_TEXT = 19;
private static final int POST_SCRIPT_CID_FIND_FONT_NAME = 20;
private static final int WWS_FAMILY = 21;
private static final int WWS_SUBFAMILY = 22;
private static final int LIGHT_BACKGROUND_PALETTE = 23;
private static final int DARK_BACKGROUND_PALETTE = 24;
private static final int VARIATIONS_POST_SCRIPT_NAME_PREFIX = 25;
private Typeface mTypeface;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_typeface_info);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
Spinner typefaceSpinner = findViewById(R.id.spinner_typeface);
typefaceSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
loadTypeface((Typeface) adapterView.getAdapter().getItem(i));
}
@Override
public void onNothingSelected(AdapterView<?> adapterView) {
}
});
typefaceSpinner.setAdapter(new TypefaceAdapter(this));
typefaceSpinner.setSelection(0);
}
@Override
public boolean onSupportNavigateUp() {
onBackPressed();
return true;
}
private List<String> getNames(NameTable nameTable, int nameId, int platformId) {
List<String> nameList = new ArrayList<>();
int recordCount = nameTable.recordCount();
for (int i = 0; i < recordCount; i++) {
NameTable.Record record = nameTable.recordAt(i);
if (record.nameId == nameId && record.platformId == platformId) {
String nameString = record.string();
if (nameString != null) {
nameList.add(nameString);
}
}
}
return nameList;
}
private void configureName(int layoutResId, NameTable nameTable, int nameId) {
LinearLayout nameLayout = findViewById(layoutResId);
List<String> nameList = getNames(nameTable, nameId, WINDOWS_PLATFORM);
if (nameList.size() > 0) {
StringBuilder nameBuilder = new StringBuilder();
for (String name : nameList) {
nameBuilder.append(name);
nameBuilder.append('\n');
}
nameBuilder.deleteCharAt(nameBuilder.length() - 1);
View nameView = nameLayout.getChildAt(1);
if (nameView instanceof TextView) {
TextView textView = (TextView) nameView;
textView.setText(nameBuilder.toString());
} else {
TLabel label = (TLabel) nameView;
label.setText(nameBuilder.toString());
label.setTypeface(mTypeface);
}
nameLayout.setVisibility(View.VISIBLE);
} else {
nameLayout.setVisibility(View.GONE);
}
}
private void loadTypeface(Typeface typeface) {
if (typeface != mTypeface) {
mTypeface = typeface;
NameTable nameTable = new NameTable(mTypeface);
configureName(R.id.layout_copyright, nameTable, COPYRIGHT);
configureName(R.id.layout_font_family, nameTable, FONT_FAMILY);
configureName(R.id.layout_font_subfamily, nameTable, FONT_SUBFAMILY);
configureName(R.id.layout_unique_id, nameTable, UNIQUE_ID);
configureName(R.id.layout_full_name, nameTable, FULL_NAME);
configureName(R.id.layout_version, nameTable, VERSION);
configureName(R.id.layout_postscript_name, nameTable, POST_SCRIPT_NAME);
configureName(R.id.layout_trademark, nameTable, TRADEMARK);
configureName(R.id.layout_manufacturer, nameTable, MANUFACTURER);
configureName(R.id.layout_designer, nameTable, DESIGNER);
configureName(R.id.layout_description, nameTable, DESCRIPTION);
configureName(R.id.layout_vendor_url, nameTable, VENDOR_URL);
configureName(R.id.layout_designer_url, nameTable, DESIGNER_URL);
configureName(R.id.layout_license, nameTable, LICENSE);
configureName(R.id.layout_license_url, nameTable, LICENSE_URL);
configureName(R.id.layout_typographic_family, nameTable, TYPOGRAPHIC_FAMILY);
configureName(R.id.layout_typographic_subfamily, nameTable, TYPOGRAPHIC_SUBFAMILY);
configureName(R.id.layout_mac_full_name, nameTable, MAC_FULL_NAME);
configureName(R.id.layout_sample_text, nameTable, SAMPLE_TEXT);
configureName(R.id.layout_postscript_cid_findfont_name, nameTable, POST_SCRIPT_CID_FIND_FONT_NAME);
configureName(R.id.layout_wws_family, nameTable, WWS_FAMILY);
configureName(R.id.layout_wws_subfamily, nameTable, WWS_SUBFAMILY);
configureName(R.id.layout_light_background_palette, nameTable, LIGHT_BACKGROUND_PALETTE);
configureName(R.id.layout_dark_background_palette, nameTable, DARK_BACKGROUND_PALETTE);
configureName(R.id.layout_variations_postscript_name_prefix, nameTable, VARIATIONS_POST_SCRIPT_NAME_PREFIX);
ScrollView scrollView = findViewById(R.id.scroll_view_font_info);
scrollView.invalidate();
scrollView.scrollTo(0, 0);
}
}
}
