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Document text_len in the draw_text description.

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Fernando Tarlá Cardoso Lemos 2012-02-21 14:51:31 -02:00 committed by Michael Stapelberg
parent f78f137ed0
commit 484c2a697b
2 changed files with 12 additions and 2 deletions
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7
include/libi3.h
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@ -224,7 +224,12 @@ void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background
/** /**
* Draws text onto the specified X drawable (normally a pixmap) at the * Draws text onto the specified X drawable (normally a pixmap) at the
* specified coordinates (from the top left corner of the leftmost, uppermost * specified coordinates (from the top left corner of the leftmost, uppermost
* glyph) and using the provided gc. Text can be specified as UCS-2 or UTF-8. * glyph) and using the provided gc.
*
* Text can be specified as UCS-2 or UTF-8. If it's specified as UCS-2, then
* text_len must be the number of glyphs in the string. If it's specified as
* UTF-8, then text_len must be the number of bytes in the string (not counting
* the null terminator).
* *
*/ */
void draw_text(char *text, size_t text_len, bool is_ucs2, xcb_drawable_t drawable, void draw_text(char *text, size_t text_len, bool is_ucs2, xcb_drawable_t drawable,

7
libi3/font.c
View File

@ -108,7 +108,12 @@ void set_font_colors(xcb_gcontext_t gc, uint32_t foreground, uint32_t background
/* /*
* Draws text onto the specified X drawable (normally a pixmap) at the * Draws text onto the specified X drawable (normally a pixmap) at the
* specified coordinates (from the top left corner of the leftmost, uppermost * specified coordinates (from the top left corner of the leftmost, uppermost
* glyph) and using the provided gc. Text can be specified as UCS-2 or UTF-8. * glyph) and using the provided gc.
*
* Text can be specified as UCS-2 or UTF-8. If it's specified as UCS-2, then
* text_len must be the number of glyphs in the string. If it's specified as
* UTF-8, then text_len must be the number of bytes in the string (not counting
* the null terminator).
* *
*/ */
void draw_text(char *text, size_t text_len, bool is_ucs2, xcb_drawable_t drawable, void draw_text(char *text, size_t text_len, bool is_ucs2, xcb_drawable_t drawable,