Save and load fonts and styles

Source/LegacyProject.cpp

@@ -124,6 +124,18 @@ void OscirenderAudioProcessor::openLegacyProject(const juce::XmlElement* xml) {
             juce::Base64::convertFromBase64(stream, perspectiveFunction->getAllSubText());
             perspectiveEffect->updateCode(stream.toString());
         }
+
+        auto fontFamilyXml = xml->getChildByName("fontFamily");
+        if (fontFamilyXml != nullptr) {
+            font.setTypefaceName(fontFamilyXml->getAllSubText());
+        }
+        auto fontStyleXml = xml->getChildByName("fontStyle");
+        if (fontStyleXml != nullptr) {
+            int style = fontStyleXml->getAllSubText().getIntValue();
+            font.setBold(style == 1);
+            font.setItalic(style == 2);
+        }
+
         // close all files
         auto numFiles = fileBlocks.size();
         for (int i = 0; i < numFiles; i++) {

Source/PluginEditor.cpp

@@ -69,8 +69,8 @@ OscirenderAudioProcessorEditor::~OscirenderAudioProcessorEditor() {
 
 // parsersLock must be held
 void OscirenderAudioProcessorEditor::initialiseCodeEditors() {
-    codeDocuments.clear();
     codeEditors.clear();
+    codeDocuments.clear();
     // -1 is the perspective function
     addCodeEditor(-1);
     for (int i = 0; i < audioProcessor.numFiles(); i++) {
@@ -237,6 +237,7 @@ void OscirenderAudioProcessorEditor::handleAsyncUpdate() {
 void OscirenderAudioProcessorEditor::changeListenerCallback(juce::ChangeBroadcaster* source) {
     juce::SpinLock::ScopedLockType lock(audioProcessor.parsersLock);
     initialiseCodeEditors();
+    txt.update();
 }
 
 void OscirenderAudioProcessorEditor::editPerspectiveFunction(bool enable) {

Source/PluginProcessor.cpp

@@ -622,6 +622,12 @@ void OscirenderAudioProcessor::getStateInformation(juce::MemoryBlock& destData)
 
     auto perspectiveFunction = xml->createNewChildElement("perspectiveFunction");
     perspectiveFunction->addTextElement(juce::Base64::toBase64(perspectiveEffect->getCode()));
+
+    auto fontXml = xml->createNewChildElement("font");
+    fontXml->setAttribute("family", font.getTypefaceName());
+    fontXml->setAttribute("bold", font.isBold());
+    fontXml->setAttribute("italic", font.isItalic());
+
     auto filesXml = xml->createNewChildElement("files");
     
     for (int i = 0; i < fileBlocks.size(); i++) {
@@ -631,6 +637,7 @@ void OscirenderAudioProcessor::getStateInformation(juce::MemoryBlock& destData)
         fileXml->addTextElement(juce::Base64::toBase64(fileString));
     }
     xml->setAttribute("currentFile", currentFile);
+
     copyXmlToBinary(*xml, destData);
 }
 
@@ -683,6 +690,16 @@ void OscirenderAudioProcessor::setStateInformation(const void* data, int sizeInB
             juce::Base64::convertFromBase64(stream, perspectiveFunction->getAllSubText());
             perspectiveEffect->updateCode(stream.toString());
         }
+
+        auto fontXml = xml->getChildByName("font");
+        if (fontXml != nullptr) {
+            auto family = fontXml->getStringAttribute("family");
+            auto bold = fontXml->getBoolAttribute("bold");
+            auto italic = fontXml->getBoolAttribute("italic");
+            juce::SpinLock::ScopedLockType lock(fontLock);
+            font = juce::Font(family, 1.0, (bold ? juce::Font::bold : 0) | (italic ? juce::Font::italic : 0));
+        }
+
         // close all files
         auto numFiles = fileBlocks.size();
         for (int i = 0; i < numFiles; i++) {

Source/TxtComponent.cpp

@@ -12,17 +12,7 @@ TxtComponent::TxtComponent(OscirenderAudioProcessor& p, OscirenderAudioProcessor
         font.addItem(installedFonts[i], i + 1);
     }
 
-	{
-		juce::SpinLock::ScopedLockType lock(audioProcessor.fontLock);
-		juce::String defaultFont = audioProcessor.font.getTypefaceName();
-		int index = installedFonts.indexOf(defaultFont);
-		if (index == -1) {
-			index = 0;
-		}
-		font.setSelectedItemIndex(index);
-		bold.setToggleState(audioProcessor.font.isBold(), juce::dontSendNotification);
-		italic.setToggleState(audioProcessor.font.isItalic(), juce::dontSendNotification);
-	}
+	update();
 
 	auto updateFont = [this]() {
 		juce::SpinLock::ScopedLockType lock1(audioProcessor.parsersLock);
@@ -49,3 +39,15 @@ void TxtComponent::resized() {
 	bold.setBounds(area.removeFromTop(rowHeight));
 	italic.setBounds(area.removeFromTop(rowHeight));
 }
+
+void TxtComponent::update() {
+	juce::SpinLock::ScopedLockType lock(audioProcessor.fontLock);
+    juce::String defaultFont = audioProcessor.font.getTypefaceName();
+    int index = installedFonts.indexOf(defaultFont);
+	if (index == -1) {
+        index = 0;
+    }
+    font.setSelectedItemIndex(index);
+    bold.setToggleState(audioProcessor.font.isBold(), juce::dontSendNotification);
+    italic.setToggleState(audioProcessor.font.isItalic(), juce::dontSendNotification);
+}

Source/TxtComponent.h

@@ -9,6 +9,7 @@ public:
     TxtComponent(OscirenderAudioProcessor&, OscirenderAudioProcessorEditor&);
 
     void resized() override;
+    void update();
 private:
     OscirenderAudioProcessor& audioProcessor;
     OscirenderAudioProcessorEditor& pluginEditor;