1 files changed, 115 insertions, 0 deletions
diff --git a/lyt/textbox.cpp b/lyt/textbox.cpp
new file mode 100644
index 0000000..06aed4e
--- /dev/null
+++ b/lyt/textbox.cpp
@@ -0,0 +1,115 @@
+#include "textbox.h"
+#include "layout.h"
+#include "common.h"
+
+
+LYTTextBox::LYTTextBox(LYTLayout &layout) : LYTPane(layout) {
+}
+
+
+void LYTTextBox::dumpToDebug(bool showHeading) {
+	if (showHeading)
+		qDebug() << "LYTTextBox" << name << "@" << (void*)this;
+
+	LYTPane::dumpToDebug(false);
+
+	qDebug() << "- Text:" << text;
+	qDebug() << "- Buffer Length:" << bufferLength;
+	qDebug() << "- Material:" << materialName << "- Font:" << fontName;
+	qDebug() << "- Alignment:" << alignment << "- Alignment Override:" << alignmentOverride;
+	qDebug() << "- Colours:" << colour1 << "--" << colour2;
+	qDebug() << "- Font Size:" << fontSizeX << "x" << fontSizeY;
+	qDebug() << "- Char Space:" << charSpace << "- Line Space:" << lineSpace;
+}
+
+
+
+void LYTTextBox::writeToDataStream(QDataStream &out) {
+	LYTPane::writeToDataStream(out);
+
+	// lengths are stored in bytes (including zero terminator) not characters
+	out << (quint16)((bufferLength + 1) * 2);
+	out << (quint16)((text.length() + 1) * 2);
+
+	// calculate the material and font numbers
+	int materialNum = m_layout.materials.keys().indexOf(materialName);
+	int fontNum = m_layout.m_fontRefs.indexOf(fontName);
+
+	out << (quint16)materialNum;
+	out << (quint16)fontNum;
+
+	out << (quint8)alignment;
+	out << (quint8)alignmentOverride;
+
+	out.skipRawData(2); // padding
+
+	out << (quint32)0x74; // fixed offset to textbox contents
+
+	WriteRGBA8Color(colour1, out);
+	WriteRGBA8Color(colour2, out);
+
+	out << (float)fontSizeX;
+	out << (float)fontSizeY;
+	out << (float)charSpace;
+	out << (float)lineSpace;
+
+	// write the textbox contents
+	const ushort *convertedText = text.utf16();
+	for (int i = 0; i < text.length(); i++)
+		out << (quint16)convertedText[i];
+}
+
+
+void LYTTextBox::readFromDataStream(QDataStream &in) {
+	qint64 saveStartPos = in.device()->pos();
+
+	LYTPane::readFromDataStream(in);
+
+	// the lengths are stored in bytes (not characters) and count the
+	// zero terminator, and strings are UTF-16 (I think) so we need
+	// to take it off here
+	in >> (quint16&)bufferLength;
+	bufferLength >>= 1;
+	bufferLength--;
+
+	quint16 stringLength;
+	in >> (quint16&)stringLength;
+	stringLength >>= 1;
+	stringLength--;
+
+	// read the material and font names
+	quint16 materialNum, fontNum;
+	in >> (quint16&)materialNum;
+	in >> (quint16&)fontNum;
+
+	materialName = m_layout.materials.keys().at(materialNum);
+	fontName = m_layout.m_fontRefs.at(fontNum);
+
+	in >> (quint8&)alignment;
+	in >> (quint8&)alignmentOverride;
+
+	in.skipRawData(2); // padding
+
+	quint32 stringOffset;
+	in >> (quint32&)stringOffset;
+
+	ReadRGBA8Color(colour1, in);
+	ReadRGBA8Color(colour2, in);
+
+	in >> (float&)fontSizeX;
+	in >> (float&)fontSizeY;
+	in >> (float&)charSpace;
+	in >> (float&)lineSpace;
+
+	// read the textbox contents
+	// subtract 8 to account for BinaryBlockHeader or whatever it's called
+	in.device()->seek(saveStartPos + stringOffset - 8);
+
+	ushort *rawText = new ushort[stringLength];
+
+	for (int i = 0; i < stringLength; i++)
+		in >> (quint16&)rawText[i];
+
+	text.setUtf16(rawText, stringLength);
+	delete[] rawText;
+}