2023-06-29 11:55:02 +08:00

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字体文件下载

fontawesome-webfont.ttf另一个是pe-icon-set-weather.ttf fontawesome-webfont.ttf 下载地址:http://fontawesome.dashgame.com/ pe-icon-set-weather.ttf 下载地址:https://www.pixeden.com/icon-fonts/the-icons-font-set-weather 在pixeden中还有许多其它的图标字体库下载https://www.pixeden.com/icon-fonts

Code

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QFontDatabase>
 
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
 
    //引入图形字体
    int fontId = QFontDatabase::addApplicationFont(":/image/pe-icon-set-weather.ttf");  //加入字体并获取字体ID
    QString fontName = QFontDatabase::applicationFontFamilies(fontId).at(0);    //获取字体名称
    QFont iconFont = QFont(fontName);
    iconFont.setPixelSize(128);     //设置字体大小
 
    ui->lab_e901->setFont(iconFont);        //设置Label的字体
    ui->lab_e901->setText(QChar(0xe901));   //设置Label的文体
    ui->lab_e901->setStyleSheet("color:red;");
 
    QPalette blue_pe;
    blue_pe.setColor(QPalette::WindowText,Qt::blue);
    ui->lab_e903->setFont(iconFont);
    ui->lab_e903->setText(QChar(0xe903));
    ui->lab_e903->setPalette(blue_pe);
 
    ui->lab_e905->setFont(iconFont);
    ui->lab_e905->setText(QChar(0xe905));
 
    ui->lab_e907->setFont(iconFont);
    ui->lab_e907->setText(QChar(0xe907));
}
 
MainWindow::~MainWindow()
{
    delete ui;
}

QFontDatabase

QStringList QFontDatabase::families(QFontDatabase::WritingSystem writingSystem = Any) const 返回可用的字体列表。

QFont QFontDatabase::font(const QString &family, const QString &style, int pointSize) const 返回一个可用的字体对象。