105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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Copyright 1993 by Davor Matic
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Permission to use, copy, modify, distribute, and sell this software
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and its documentation for any purpose is hereby granted without fee,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation. Davor Matic makes no representations about
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the suitability of this software for any purpose. It is provided "as
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is" without express or implied warranty.
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*/
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#include <dix-config.h>
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#include <stddef.h>
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#include <X11/X.h>
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#include <X11/Xatom.h>
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#include <X11/Xdefs.h>
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#include <X11/Xproto.h>
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#include <X11/fonts/font.h>
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#include <X11/fonts/fontstruct.h>
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#include <X11/fonts/libxfont2.h>
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#include "misc.h"
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#include "regionstr.h"
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#include "dixfontstr.h"
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#include "scrnintstr.h"
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#include "xnest-xcb.h"
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#include "Display.h"
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#include "XNFont.h"
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int xnestFontPrivateIndex;
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Bool
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xnestRealizeFont(ScreenPtr pScreen, FontPtr pFont)
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{
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xnestPrivFont *priv;
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Atom name_atom, value_atom;
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int nprops;
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FontPropPtr props;
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int i;
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const char *name;
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xfont2_font_set_private(pFont, xnestFontPrivateIndex, NULL);
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name_atom = MakeAtom("FONT", 4, TRUE);
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value_atom = 0L;
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nprops = pFont->info.nprops;
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props = pFont->info.props;
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for (i = 0; i < nprops; i++)
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if (props[i].name == name_atom) {
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value_atom = props[i].value;
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break;
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}
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if (!value_atom)
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return FALSE;
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name = NameForAtom(value_atom);
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if (!name)
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return FALSE;
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priv = (void *) malloc(sizeof(xnestPrivFont));
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xfont2_font_set_private(pFont, xnestFontPrivateIndex, priv);
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priv->font_id = xcb_generate_id(xnestUpstreamInfo.conn);
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xcb_open_font(xnestUpstreamInfo.conn, priv->font_id, strlen(name), name);
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xcb_generic_error_t *err = NULL;
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priv->font_reply = xcb_query_font_reply(
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xnestUpstreamInfo.conn,
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xcb_query_font(xnestUpstreamInfo.conn, priv->font_id),
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&err);
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if (err) {
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ErrorF("failed to query font \"%s\": %d", name, err->error_code);
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free(err);
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return FALSE;
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}
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if (!priv->font_reply) {
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ErrorF("failed to query font \"%s\": no reply", name);
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return FALSE;
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}
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priv->chars_len = xcb_query_font_char_infos_length(priv->font_reply);
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priv->chars = xcb_query_font_char_infos(priv->font_reply);
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return TRUE;
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}
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Bool
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xnestUnrealizeFont(ScreenPtr pScreen, FontPtr pFont)
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{
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if (xnestFontPriv(pFont)) {
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xcb_close_font(xnestUpstreamInfo.conn, xnestFontPriv(pFont)->font_id);
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free(xnestFontPriv(pFont));
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xfont2_font_set_private(pFont, xnestFontPrivateIndex, NULL);
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}
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return TRUE;
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}
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