mirror of
https://github.com/tumic0/QtPBFImagePlugin.git
synced 2024-11-28 05:34:48 +01:00
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
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#include <QString>
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#include <QFontDatabase>
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#include <QJsonArray>
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#include "font.h"
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static const QStringList &fonts()
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{
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static QStringList l(QFontDatabase().families());
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return l;
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}
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const QString fontFamily(const QString &str)
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{
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const QStringList &fl = fonts();
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QString family(str.left(str.lastIndexOf(' ')));
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for (int j = 0; j < fl.size(); j++)
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if (fl.at(j).startsWith(family))
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return family;
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return QString();
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}
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static void setType(QFont &font, const QString &str)
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{
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QString type(str.right(str.length() - str.lastIndexOf(' ') - 1));
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if (type == "Italic")
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font.setItalic(true);
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else if (type == "Bold")
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font.setWeight(QFont::Bold);
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else if (type == "Medium")
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font.setWeight(QFont::Medium);
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}
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QFont Font::fromJsonArray(const QJsonArray &json)
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{
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if (json.isEmpty())
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return QFont();
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// Try exact match from the layout font list
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for (int i = 0; i < json.size(); i++) {
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if (!json.at(i).isString())
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return QFont();
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QString str(json.at(i).toString());
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QString family(fontFamily(str));
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if (!family.isNull()) {
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QFont font(family);
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setType(font, str);
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return font;
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}
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}
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// Use Qt's font matching logic on the first font in the list
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QString str(json.first().toString());
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QFont font(str.left(str.lastIndexOf(' ')));
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setType(font, str);
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return font;
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}
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