Change the BLF_aspect function to handle 3d text.

This is need to properly handle 3d text (dalai work on GE), before
the BLF_aspect only take one argument, and the result was a call to:
	glScalef(aspect, aspect, 1.0)

Now the three value are store in the font (x, y and z) and also
need to be enable using BLF_enable(BLF_ASPECT).

By default all the code that don't have BLF_ASPECT enable work with
a scale of 1.0 (so nothing change to the current UI).

I also remove all the call of BLF_aspect(fontid, 1.0) found in
the editors, because is disable by default, so no need any more.

Campbell the only thing to check is the python api, right now
I modify the api to from:
	BLF_aspect(fontid, aspect)
to:
	BLF_aspect(fontid, aspect, aspect, 1.0)

This is to avoid break the api, but now you need add the BLF_ASPECT
option to the function py_blf_enable and in some point change
py_blf_aspect to take 3 arguments.

1 files changed, 0 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/image_gen.c b/source/blender/blenkernel/intern/image_gen.c
index b765cf29a3d..a2d41920217 100644
--- a/source/blender/blenkernel/intern/image_gen.c
+++ b/source/blender/blenkernel/intern/image_gen.c
@@ -306,7 +306,6 @@ static void checker_board_text(unsigned char *rect, float *rect_float, int width
 	char text[3]= {'A', '1', '\0'};
 	const int mono= blf_mono_font;
 
-	BLF_aspect(mono, 1.0);
 	BLF_size(mono, 54, 72); /* hard coded size! */
 
 	BLF_buffer(mono, rect_float, rect, width, height, 4);