diff options
Diffstat (limited to 'src/graphics.c')
| -rw-r--r-- | src/graphics.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/graphics.c b/src/graphics.c index 928b6a7..b4cd51c 100644 --- a/src/graphics.c +++ b/src/graphics.c @@ -1104,6 +1104,45 @@ int textposxy(char *s, int width, int w, int h) } return n; } +int textwrapheight(char *s, int width) +{ + int x=0, height=FONT_H+2, cw; + int wordlen; + int charspace; + while (*s) + { + wordlen = strcspn(s," .,!?\n"); + charspace = textwidthx(s, width-x); + if (charspace<wordlen && wordlen && width-x<width/3) + { + x = 0; + height += FONT_H+2; + } + for (; *s && --wordlen>=-1; s++) + { + if (*s == '\n') + { + x = 0; + height += FONT_H+2; + } + else if (*s == '\b') + { + s++; + } + else + { + cw = font_data[font_ptrs[(int)(*(unsigned char *)s)]]; + if (x+cw>=width) + { + x = 0; + height += FONT_H+2; + } + x += cw; + } + } + } + return height; +} //the most used function for drawing a pixel, because it has OpenGL support, which is not fully implemented. #if defined(WIN32) && !defined(__GNUC__) |