1xcb_image_text_8(3) XCB Requests xcb_image_text_8(3)
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6 xcb_image_text_8 - Draws text
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9 #include <xcb/xproto.h>
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11 Request function
12 xcb_void_cookie_t xcb_image_text_8(xcb_connection_t *conn,
13 uint8_t string_len, xcb_drawable_t drawable, xcb_gcontext_t gc,
14 int16_t x, int16_t y, const char *string);
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17 conn The XCB connection to X11.
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19 string_len
20 The length of the string. Note that this parameter limited by
21 255 due to using 8 bits!
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23 drawable The drawable (Window or Pixmap) to draw text on.
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25 gc The graphics context to use.
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27 The following graphics context components are used: plane-
28 mask, foreground, background, font, subwindow-mode, clip-x-
29 origin, clip-y-origin, and clip-mask.
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31 x The x coordinate of the first character, relative to the ori‐
32 gin of drawable.
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34 y The y coordinate of the first character, relative to the ori‐
35 gin of drawable.
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37 string The string to draw. Only the first 255 characters are rele‐
38 vant due to the data type of string_len.
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41 Fills the destination rectangle with the background pixel from gc, then
42 paints the text with the foreground pixel from gc. The upper-left cor‐
43 ner of the filled rectangle is at [x, y - font-ascent]. The width is
44 overall-width, the height is font-ascent + font-descent. The overall-
45 width, font-ascent and font-descent are as returned by
46 xcb_query_text_extents (TODO).
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48 Note that using X core fonts is deprecated (but still supported) in fa‐
49 vor of client-side rendering using Xft.
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52 Returns an xcb_void_cookie_t. Errors (if any) have to be handled in the
53 event loop.
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55 If you want to handle errors directly with xcb_request_check instead,
56 use xcb_image_text_8_checked. See xcb-requests(3) for details.
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59 xcb_drawable_error_t
60 The specified drawable (Window or Pixmap) does not exist.
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62 xcb_g_context_error_t
63 The specified graphics context does not exist.
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65 xcb_match_error_t
66 TODO: reasons?
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69 xcb-requests(3), xcb_image_text_16(3)
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72 Generated from xproto.xml. Contact xcb@lists.freedesktop.org for cor‐
73 rections and improvements.
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77X Version 11 libxcb 1.13.1 xcb_image_text_8(3)