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Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-xcb-resources.c')
-rw-r--r--libs/cairo-1.16.0/src/cairo-xcb-resources.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-xcb-resources.c b/libs/cairo-1.16.0/src/cairo-xcb-resources.c
deleted file mode 100644
index 1877758..0000000
--- a/libs/cairo-1.16.0/src/cairo-xcb-resources.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2014 Lukas Lalinsky
- * Copyright © 2005 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * Authors:
- * Lukas Lalinsky <lukas@oxygene.sk>
- *
- * Partially on code from xftdpy.c
- *
- * Copyright © 2000 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "cairoint.h"
-
-#include "cairo-xcb-private.h"
-
-#include "cairo-fontconfig-private.h"
-
-static void
-parse_boolean (const char *v, cairo_bool_t *out)
-{
- char c0, c1;
-
- c0 = *v;
- if (c0 == 't' || c0 == 'T' || c0 == 'y' || c0 == 'Y' || c0 == '1')
- *out = TRUE;
- if (c0 == 'f' || c0 == 'F' || c0 == 'n' || c0 == 'N' || c0 == '0')
- *out = FALSE;
- if (c0 == 'o') {
- c1 = v[1];
- if (c1 == 'n' || c1 == 'N')
- *out = TRUE;
- if (c1 == 'f' || c1 == 'F')
- *out = FALSE;
- }
-}
-
-static void
-parse_integer (const char *v, int *out)
-{
- char *e;
- int value;
-
-#if CAIRO_HAS_FC_FONT
- if (FcNameConstant ((FcChar8 *) v, out))
- return;
-#endif
-
- value = strtol (v, &e, 0);
- if (e != v)
- *out = value;
-}
-
-static char *
-skip_spaces(char *str)
-{
- while (*str == ' ' || *str == '\t' || *str == '\n')
- str++;
- return str;
-}
-
-struct resource_parser {
- int buffer_size;
- int bytes_in_buffer;
- char* buffer;
- cairo_xcb_resources_t *resources;
-};
-
-static cairo_bool_t
-resource_parse_line (char *name, cairo_xcb_resources_t *resources)
-{
- char *value;
-
- value = strchr (name, ':');
- if (value == NULL)
- return FALSE;
-
- *value++ = 0;
-
- name = skip_spaces (name);
- value = skip_spaces (value);
-
- if (strcmp (name, "Xft.antialias") == 0)
- parse_boolean (value, &(resources->xft_antialias));
- else if (strcmp (name, "Xft.lcdfilter") == 0)
- parse_integer (value, &(resources->xft_lcdfilter));
- else if (strcmp (name, "Xft.rgba") == 0)
- parse_integer (value, &(resources->xft_rgba));
- else if (strcmp (name, "Xft.hinting") == 0)
- parse_boolean (value, &(resources->xft_hinting));
- else if (strcmp (name, "Xft.hintstyle") == 0)
- parse_integer (value, &(resources->xft_hintstyle));
-
- return TRUE;
-}
-
-static int
-resource_parse_lines (struct resource_parser *parser)
-{
- char *line, *newline;
-
- line = parser->buffer;
- while (1) {
- newline = strchr (line, '\n');
- if (newline == NULL)
- break;
-
- *newline++ = 0;
-
- if (! resource_parse_line (line, parser->resources))
- break;
-
- line = newline;
- }
-
- return line - parser->buffer;
-}
-
-static void
-resource_parser_init (struct resource_parser *parser, cairo_xcb_resources_t *resources)
-{
- parser->buffer_size = 0;
- parser->bytes_in_buffer = 0;
- parser->buffer = NULL;
- parser->resources = resources;
-}
-
-static cairo_bool_t
-resource_parser_update (struct resource_parser *parser, const char *data, int length)
-{
- int bytes_parsed;
-
- if (parser->bytes_in_buffer + length + 1 > parser->buffer_size) {
- parser->buffer_size = parser->bytes_in_buffer + length + 1;
- parser->buffer = realloc(parser->buffer, parser->buffer_size);
- if (! parser->buffer) {
- parser->buffer_size = 0;
- parser->bytes_in_buffer = 0;
- return FALSE;
- }
- }
-
- memmove (parser->buffer + parser->bytes_in_buffer, data, length);
- parser->bytes_in_buffer += length;
- parser->buffer[parser->bytes_in_buffer] = 0;
-
- bytes_parsed = resource_parse_lines (parser);
-
- if (parser->bytes_in_buffer > bytes_parsed) {
- memmove (parser->buffer, parser->buffer + bytes_parsed, parser->bytes_in_buffer - bytes_parsed);
- parser->bytes_in_buffer -= bytes_parsed;
- } else {
- parser->bytes_in_buffer = 0;
- }
-
- return TRUE;
-}
-
-static void
-resource_parser_done (struct resource_parser *parser)
-{
- if (parser->bytes_in_buffer > 0) {
- parser->buffer[parser->bytes_in_buffer] = 0;
- resource_parse_line (parser->buffer, parser->resources);
- }
-
- free (parser->buffer);
-}
-
-static void
-get_resources(xcb_connection_t *connection, xcb_screen_t *screen, cairo_xcb_resources_t *resources)
-{
- xcb_get_property_cookie_t cookie;
- xcb_get_property_reply_t *reply;
- struct resource_parser parser;
- int offset;
- cairo_bool_t has_more_data;
-
- resources->xft_antialias = TRUE;
- resources->xft_lcdfilter = -1;
- resources->xft_hinting = TRUE;
- resources->xft_hintstyle = FC_HINT_FULL;
- resources->xft_rgba = FC_RGBA_UNKNOWN;
-
- resource_parser_init (&parser, resources);
-
- offset = 0;
- has_more_data = FALSE;
- do {
- cookie = xcb_get_property (connection, 0, screen->root, XCB_ATOM_RESOURCE_MANAGER, XCB_ATOM_STRING, offset, 1024);
- reply = xcb_get_property_reply (connection, cookie, NULL);
-
- if (reply) {
- if (reply->format == 8 && reply->type == XCB_ATOM_STRING) {
- char *value = (char *) xcb_get_property_value (reply);
- int length = xcb_get_property_value_length (reply);
-
- offset += length / 4; /* X needs the offset in 'long' units */
- has_more_data = reply->bytes_after > 0;
-
- if (! resource_parser_update (&parser, value, length))
- has_more_data = FALSE; /* early exit on error */
- }
-
- free (reply);
- }
- } while (has_more_data);
-
- resource_parser_done (&parser);
-}
-
-void
-_cairo_xcb_resources_get (cairo_xcb_screen_t *screen, cairo_xcb_resources_t *resources)
-{
- get_resources (screen->connection->xcb_connection, screen->xcb_screen, resources);
-
- if (resources->xft_rgba == FC_RGBA_UNKNOWN) {
- switch (screen->subpixel_order) {
- case XCB_RENDER_SUB_PIXEL_UNKNOWN:
- resources->xft_rgba = FC_RGBA_UNKNOWN;
- break;
- case XCB_RENDER_SUB_PIXEL_HORIZONTAL_RGB:
- resources->xft_rgba = FC_RGBA_RGB;
- break;
- case XCB_RENDER_SUB_PIXEL_HORIZONTAL_BGR:
- resources->xft_rgba = FC_RGBA_BGR;
- break;
- case XCB_RENDER_SUB_PIXEL_VERTICAL_RGB:
- resources->xft_rgba = FC_RGBA_VRGB;
- break;
- case XCB_RENDER_SUB_PIXEL_VERTICAL_BGR:
- resources->xft_rgba = FC_RGBA_VBGR;
- break;
- case XCB_RENDER_SUB_PIXEL_NONE:
- resources->xft_rgba = FC_RGBA_NONE;
- break;
- }
- }
-}
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