1 files changed, 96 insertions, 0 deletions
diff --git a/Runtime/IMGUI/TextMeshGenerator2.h b/Runtime/IMGUI/TextMeshGenerator2.h
new file mode 100644
index 0000000..71b5cc6
--- /dev/null
+++ b/Runtime/IMGUI/TextMeshGenerator2.h
@@ -0,0 +1,96 @@
+#ifndef TEXTMESH
+#define TEXTMESH
+
+#include "TextUtil.h"
+#include "Runtime/Filters/Mesh/LodMesh.h"
+#include "Runtime/Math/Rect.h"
+
+class ChannelAssigns;
+
+#if UNITY_LINUX
+class Font;
+#endif
+
+//#include "DLAllocator.h"
+
+// Pixel-correct textmesh generator
+class TextMeshGenerator2 {
+ public: 
+//	DECLARE_FORWARD_MAINTHREAD_ALLOCATOR_MEMBER_NEW_DELETE
+		
+	struct Vertex {
+		enum { kFormat = VERTEX_FORMAT3(Vertex, Color, TexCoord0) };
+		Vector3f vert;
+		ColorRGBA32 color;
+		Vector2f uv;
+	};
+
+	// The global getter function
+	static TextMeshGenerator2 &Get (const UTF16String &text, Font *font, TextAnchor anchor, TextAlignment alignment, float wordWrapWidth, float tabSize, float lineSpacing, bool richText, bool pixelcorrect, ColorRGBA32 color, int fontSize = 0, int fontStyle = 0);
+
+	/// Global update function - this is called once per frame & cleans up any meshes not used since then.
+	static void GarbageCollect ();
+
+	/// Delete all text meshes
+	static void Flush ();
+
+	static void CleanCache (const UTF16String &text);
+	// Individual textmesh objects here on down:
+
+	/// Render this text thing inside Rect.
+	// See this code for the correct stup instructions for rendering text with RenderRaw
+	void Render (const Rectf &rect, const ChannelAssigns& channels);
+
+	/// Just call the rendering on the GPU - don't set up a matrix to position the text or any such crap. Just submit the mesh.
+	void RenderRaw (const ChannelAssigns& channels);
+	
+	/// Get the modelview offset to position this object's text within rect.
+	Vector2f GetTextOffset (const Rectf &rect);
+	// Get the font to use - this gets the default font if none set
+	Font *GetFont () const;
+	// Get the g
+	Mesh *GetMesh () const { return m_Mesh; }
+
+	/// Get the cursor position
+	Vector2f GetCursorPosition (const Rectf &screenRect, int cursor);
+
+	int GetCursorIndexAtPosition (const Rectf &screenRect, const Vector2f &pos);
+
+	/// Get the size.
+	Vector2f GetSize () const { return Vector2f (m_Rect.width, m_Rect.height); }
+	
+ private:
+		
+	TextMeshGenerator2 (const UTF16String &text, Font *font, TextAnchor anchor, TextAlignment alignment, float wordWrapWidth, float tabSize, float lineSpacing, bool richText, bool pixelcorrect, ColorRGBA32 color, int fontSize, int fontStyle);
+	~TextMeshGenerator2 ();
+	void FixLineOffset (float lineWidth, Vertex *firstChar, Vector2f *firstCursor, int count);
+
+	// Generate the mesh stuff from the stored values
+	void Generate ();
+
+	float Roundf (float x);
+	
+	// Width to word-wrap against. If 0, no word-wrapping is applied.
+	float m_WordWrapWidth;
+		
+	TextAnchor m_Anchor;		//< The text anchor.
+	TextAlignment m_Alignment;
+	float m_LineSpacing;
+	float m_TabSize;			//< The pixel tab size
+	bool m_TabUsed;			//< Is the tab used in the string?
+	bool m_RichText;
+	PPtr<Font> m_Font;			//< font to use
+	int m_FontSize;
+	int m_FontStyle;
+	ColorRGBA32 m_Color;
+	bool m_PixelCorrect;
+	Rectf m_Rect;
+	UTF16String m_UTF16Text;
+	
+	Mesh* m_Mesh;			//< The mesh that contains the generated characters
+	std::vector<Vector2f/*, main_thread_allocator<Vector2f>*/ > m_CursorPos;	//< Cursor positions for each character
+	int m_LastUsedFrame;			//< Has this textmeshgenerator been used this frame
+	
+	friend class TextMeshGenerationData;
+};
+#endif