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https://github.com/juce-framework/JUCE.git
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142 lines
5.3 KiB
C++
142 lines
5.3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 7 End-User License
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Agreement and JUCE Privacy Policy.
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End User License Agreement: www.juce.com/juce-7-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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//==============================================================================
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class FontPropertyComponent : public ChoicePropertyComponent
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{
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public:
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FontPropertyComponent (const String& name)
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: ChoicePropertyComponent (name)
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{
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choices.add (getDefaultFont());
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choices.add (getDefaultSans());
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choices.add (getDefaultSerif());
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choices.add (getDefaultMono());
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choices.add (String());
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static StringArray fontNames;
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if (fontNames.size() == 0)
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{
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Array<Font> fonts;
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Font::findFonts (fonts);
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for (int i = 0; i < fonts.size(); ++i)
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fontNames.add (fonts[i].getTypefaceName());
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}
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choices.addArray (fontNames);
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}
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static String getDefaultFont() { return "Default font"; }
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static String getDefaultSans() { return "Default sans-serif font"; }
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static String getDefaultSerif() { return "Default serif font"; }
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static String getDefaultMono() { return "Default monospaced font"; }
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//==============================================================================
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virtual void setTypefaceName (const String& newFontName) = 0;
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virtual String getTypefaceName() const = 0;
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//==============================================================================
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void setIndex (int newIndex)
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{
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String type (choices [newIndex]);
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if (type.isEmpty())
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type = getDefaultFont();
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if (getTypefaceName() != type)
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setTypefaceName (type);
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}
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int getIndex() const
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{
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return choices.indexOf (getTypefaceName());
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}
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static Font applyNameToFont (const String& typefaceName, const Font& font)
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{
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auto extraKerning = font.getExtraKerningFactor();
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if (typefaceName == getDefaultFont()) return Font (font.getHeight(), font.getStyleFlags()).withExtraKerningFactor (extraKerning);
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if (typefaceName == getDefaultSans()) return Font (Font::getDefaultSansSerifFontName(), font.getHeight(), font.getStyleFlags()).withExtraKerningFactor (extraKerning);
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if (typefaceName == getDefaultSerif()) return Font (Font::getDefaultSerifFontName(), font.getHeight(), font.getStyleFlags()).withExtraKerningFactor (extraKerning);
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if (typefaceName == getDefaultMono()) return Font (Font::getDefaultMonospacedFontName(), font.getHeight(), font.getStyleFlags()).withExtraKerningFactor (extraKerning);
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auto f = Font (typefaceName, font.getHeight(), font.getStyleFlags()).withExtraKerningFactor (extraKerning);
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if (f.getAvailableStyles().contains (font.getTypefaceStyle()))
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f.setTypefaceStyle (font.getTypefaceStyle());
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return f;
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}
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static String getTypefaceNameCode (const String& typefaceName)
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{
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if (typefaceName == getDefaultFont()) return {};
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if (typefaceName == getDefaultSans()) return "juce::Font::getDefaultSansSerifFontName(), ";
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if (typefaceName == getDefaultSerif()) return "juce::Font::getDefaultSerifFontName(), ";
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if (typefaceName == getDefaultMono()) return "juce::Font::getDefaultMonospacedFontName(), ";
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return "\"" + typefaceName + "\", ";
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}
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static String getFontStyleCode (const Font& font)
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{
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if (font.isBold() && font.isItalic()) return "juce::Font::bold | juce::Font::italic";
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if (font.isBold()) return "juce::Font::bold";
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if (font.isItalic()) return "juce::Font::italic";
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return "juce::Font::plain";
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}
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static String getCompleteFontCode (const Font& font, const String& typefaceName)
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{
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String s;
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s << "juce::Font ("
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<< getTypefaceNameCode (typefaceName)
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<< CodeHelpers::floatLiteral (font.getHeight(), 2)
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<< ", ";
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if (font.getAvailableStyles().contains (font.getTypefaceStyle()))
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s << "juce::Font::plain).withTypefaceStyle ("
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<< CodeHelpers::stringLiteral (font.getTypefaceStyle())
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<< ")";
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else
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s << getFontStyleCode (font)
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<< ")";
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if (! approximatelyEqual (font.getExtraKerningFactor(), 0.0f))
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s << ".withExtraKerningFactor ("
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<< CodeHelpers::floatLiteral (font.getExtraKerningFactor(), 3)
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<< ")";
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return s;
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}
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};
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