1 files changed, 85 insertions, 0 deletions
diff --git a/Runtime/IMGUI/TextFormatting.h b/Runtime/IMGUI/TextFormatting.h
new file mode 100644
index 0000000..3646692
--- /dev/null
+++ b/Runtime/IMGUI/TextFormatting.h
@@ -0,0 +1,85 @@
+#ifndef TEXTFORMATTING_H
+#define TEXTFORMATTING_H
+
+#include "TextUtil.h"
+#include "Runtime/Math/Rect.h"
+
+enum {
+	kStyleDefault = 0,
+	kStyleFlagBold = 1 << 0,
+	kStyleFlagItalic = 1 << 1,
+};
+
+struct TextFormat
+{
+	int style;
+	ColorRGBA32 color;
+	int size;
+	int material;
+	Rectf imageRect;
+	
+	TextFormat () :
+	style(0),
+	color(0xff,0xff,0xff,0xff),
+	size(0),
+	material(0),
+	imageRect(0,0,1,1)
+	{
+	}
+};
+
+enum FormatFlags {
+	kFormatBold = 1 << 0,
+	kFormatItalic = 1 << 1,
+	kFormatColor = 1 << 2,
+	kFormatSize = 1 << 3,
+	kFormatMaterial = 1 << 4,
+	kFormatImage = 1 << 5,
+	kFormatPop = 1 << 15,
+};
+
+struct TextFormatChange
+{
+	int startPosition;
+	int skipCharacters;
+	TextFormat format;
+	int flags;
+};
+
+class FormatStack : std::vector<TextFormat>
+{
+public:
+	FormatStack (ColorRGBA32 _color, int _size, int _style)
+	{
+		push_back (TextFormat());
+		back().color = _color;
+		back().size = _size;
+		back().style = _style;
+	}
+	
+	void PushFormat (TextFormatChange &change)
+	{
+		if (change.flags & kFormatPop)
+			pop_back();
+		else
+		{
+			push_back(back());
+			if (change.flags & kFormatBold)
+				back().style |= kStyleFlagBold;
+			if (change.flags & kFormatItalic)
+				back().style |= kStyleFlagItalic;
+			if (change.flags & kFormatColor)
+				back().color = change.format.color;
+			if (change.flags & kFormatSize)
+				back().size = change.format.size;
+			if (change.flags & kFormatMaterial)
+				back().material = change.format.material;
+		}			
+	}
+	
+	TextFormat& Current() { return back(); }
+};
+
+void GetFormatString (UTF16String& input, std::vector<TextFormatChange> &format);
+
+#endif
+\ No newline at end of file