libdrawtext
diff examples/nofreetype/simple-noft.c @ 31:bc85a35d88d7
cleaned up the comments in examples/nofreetype
author | John Tsiombikas <nuclear@member.fsf.org> |
---|---|
date | Tue, 15 Apr 2014 06:00:16 +0300 |
parents | df6d52b36bd6 |
children |
line diff
1.1 --- a/examples/nofreetype/simple-noft.c Tue Apr 15 05:52:01 2014 +0300 1.2 +++ b/examples/nofreetype/simple-noft.c Tue Apr 15 06:00:16 2014 +0300 1.3 @@ -1,4 +1,9 @@ 1.4 -/* Simple libdrawtext example without freetype. 1.5 +/* The "simple" example, modified to use a pre-built glyphmap instead of using freetype. 1.6 + * This can be used when using libdrawtext-noft (built without freetype support/dependency). 1.7 + * 1.8 + * There is only one difference between this, and the regular usage demonstrated in 1.9 + * examples/simple, and it's marked with an XXX comment in the code. For the rest of 1.10 + * the details of libdrawtext usage in this code, refer to examples/simple/simple.c. 1.11 */ 1.12 #include <stdio.h> 1.13 #include <stdlib.h> 1.14 @@ -28,6 +33,10 @@ 1.15 glutReshapeFunc(reshape); 1.16 glutKeyboardFunc(keyb); 1.17 1.18 + /* XXX: only difference is that we have to call dtx_open_font_glyphmap, 1.19 + * instead of dtx_open_font, passing it the filename of a pre-built 1.20 + * glyphmap (see tools/font2glyphmap). 1.21 + */ 1.22 if(!(font = dtx_open_font_glyphmap("serif_s24.glyphmap"))) { 1.23 fprintf(stderr, "failed to open font\n"); 1.24 return 1; 1.25 @@ -52,9 +61,6 @@ 1.26 glPushMatrix(); 1.27 glTranslatef(-200, 150, 0); 1.28 glColor3f(1, 1, 1); 1.29 - /* XXX call dtx_string to draw utf-8 text. 1.30 - * any transformations and the current color apply 1.31 - */ 1.32 dtx_string(text); 1.33 glPopMatrix(); 1.34