From 08c898f79acd024718b071f0d08eb32f3f093cbd Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Wed, 11 May 2016 23:39:10 +0800
Subject: Allow truetype fonts to be rendered at arbitrary Z coordinates.

---
 extensions/smttfont.cpp | 10 +++++-----
 include/smttfont.hpp    |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/extensions/smttfont.cpp b/extensions/smttfont.cpp
index f3e8b1c..cf3ba68 100644
--- a/extensions/smttfont.cpp
+++ b/extensions/smttfont.cpp
@@ -43,9 +43,9 @@ bool smTTChar::setChar(wchar_t c,FT_Face ttface)
 	quad.v[2].tx=1;quad.v[2].ty=1;quad.v[3].tx=0;quad.v[3].ty=1;
 	return true;
 }
-void smTTChar::render(float x,float y,DWORD col)
+void smTTChar::render(float x,float y,float z,DWORD col)
 {
-	for(int i=0;i<4;++i)quad.v[i].col=col,quad.v[i].z=.5;
+	for(int i=0;i<4;++i)quad.v[i].col=col,quad.v[i].z=z;
 	quad.v[0].x=x+xofs;quad.v[0].y=y-rh+yofs;
 	quad.v[1].x=x+rw+xofs;quad.v[1].y=y-rh+yofs;
 	quad.v[2].x=x+rw+xofs;quad.v[2].y=y+yofs;
@@ -97,7 +97,7 @@ void smTTFont::updateString(const wchar_t *format,...)
 	}
 	h+=lh;
 }
-void smTTFont::render(float x,float y,DWORD col,int align)
+void smTTFont::render(float x,float y,float z,DWORD col,int align)
 {
 	float curx,cury,lh;
 	if(align==ALIGN_LEFT)
@@ -109,7 +109,7 @@ void smTTFont::render(float x,float y,DWORD col,int align)
 			{
 				if(chars.find(buf[i])!=chars.end())
 				{
-					chars[buf[i]].render(curx,cury,col);
+					chars[buf[i]].render(curx,cury,z,col);
 					curx+=chars[buf[i]].w();
 					lh=chars[buf[i]].h()>lh?chars[buf[i]].h():lh;
 				}
@@ -126,7 +126,7 @@ void smTTFont::render(float x,float y,DWORD col,int align)
 			{
 				if(chars.find(buf[i])!=chars.end())
 				{
-					chars[buf[i]].render(curx,cury,col);
+					chars[buf[i]].render(curx,cury,z,col);
 					curx-=chars[buf[i]].w();
 					lh=chars[buf[i]].h()>lh?chars[buf[i]].h():lh;
 				}
diff --git a/include/smttfont.hpp b/include/smttfont.hpp
index 0f87b1c..0d90179 100644
--- a/include/smttfont.hpp
+++ b/include/smttfont.hpp
@@ -33,7 +33,7 @@ public:
 	float h(){return (float)_h;}
 	void free();
 	bool setChar(wchar_t c,FT_Face ttface);
-	void render(float x,float y,DWORD col);
+	void render(float x,float y,float z,DWORD col);
 };
 
 class smTTFont
@@ -52,7 +52,7 @@ public:
 	float getWidth(){return w;}
 	float getHeight(){return h;}
 	void updateString(const wchar_t *format,...);
-	void render(float x,float y,DWORD col,int align);
+	void render(float x,float y,float z,DWORD col,int align);
 	DWORD getCacheSize();
 	void clearCache();
 };
-- 
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