[pango/pango2: 7/168] Drop deprecated utils apis
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [pango/pango2: 7/168] Drop deprecated utils apis
- Date: Wed, 8 Jun 2022 10:22:14 +0000 (UTC)
commit 178e080d85c596251ea92e9203106ac8a2dcbfd9
Author: Matthias Clasen <mclasen redhat com>
Date: Mon Jan 10 11:32:10 2022 -0500
Drop deprecated utils apis
pango/pango-utils-private.h | 59 -----
pango/pango-utils.c | 527 --------------------------------------------
pango/pango-utils.h | 27 ---
pango/pangowin32-fontmap.c | 91 ++++++++
utils/viewer-render.c | 85 +++++--
5 files changed, 155 insertions(+), 634 deletions(-)
---
diff --git a/pango/pango-utils.c b/pango/pango-utils.c
index b942921e..aa292938 100644
--- a/pango/pango-utils.c
+++ b/pango/pango-utils.c
@@ -30,7 +30,6 @@
#include "pango-features.h"
#include "pango-impl-utils.h"
#include "pango-utils-internal.h"
-#include "pango-utils-private.h"
#include <glib/gstdio.h>
@@ -138,22 +137,6 @@ pango_version_check (int required_major,
return NULL;
}
-/**
- * pango_trim_string:
- * @str: a string
- *
- * Trims leading and trailing whitespace from a string.
- *
- * Return value: A newly-allocated string that must be freed with g_free()
- *
- * Deprecated: 1.38
- */
-char *
-pango_trim_string (const char *str)
-{
- return _pango_trim_string (str);
-}
-
char *
_pango_trim_string (const char *str)
{
@@ -171,366 +154,6 @@ _pango_trim_string (const char *str)
return g_strndup (str, len);
}
-/**
- * pango_split_file_list:
- * @str: a %G_SEARCHPATH_SEPARATOR separated list of filenames
- *
- * Splits a %G_SEARCHPATH_SEPARATOR-separated list of files, stripping
- * white space and substituting ~/ with $HOME/.
- *
- * Return value: (transfer full) (array zero-terminated=1): a list of
- * strings to be freed with g_strfreev()
- *
- * Deprecated: 1.38
- */
-char **
-pango_split_file_list (const char *str)
-{
- int i = 0;
- int j;
- char **files;
-
- files = g_strsplit (str, G_SEARCHPATH_SEPARATOR_S, -1);
-
- while (files[i])
- {
- char *file = _pango_trim_string (files[i]);
-
- /* If the resulting file is empty, skip it */
- if (file[0] == '\0')
- {
- g_free(file);
- g_free (files[i]);
-
- for (j = i + 1; files[j]; j++)
- files[j - 1] = files[j];
-
- files[j - 1] = NULL;
-
- continue;
- }
-#ifndef G_OS_WIN32
- /* '~' is a quite normal and common character in file names on
- * Windows, especially in the 8.3 versions of long file names, which
- * still occur now and then. Also, few Windows user are aware of the
- * Unix shell convention that '~' stands for the home directory,
- * even if they happen to have a home directory.
- */
- if (file[0] == '~' && file[1] == G_DIR_SEPARATOR)
- {
- char *tmp = g_strconcat (g_get_home_dir(), file + 1, NULL);
- g_free (file);
- file = tmp;
- }
- else if (file[0] == '~' && file[1] == '\0')
- {
- g_free (file);
- file = g_strdup (g_get_home_dir());
- }
-#endif
- g_free (files[i]);
- files[i] = file;
-
- i++;
- }
-
- return files;
-}
-
-/**
- * pango_read_line:
- * @stream: a stdio stream
- * @str: `GString` buffer into which to write the result
- *
- * Reads an entire line from a file into a buffer.
- *
- * Lines may be delimited with '\n', '\r', '\n\r', or '\r\n'. The delimiter
- * is not written into the buffer. Text after a '#' character is treated as
- * a comment and skipped. '\' can be used to escape a # character.
- * '\' proceeding a line delimiter combines adjacent lines. A '\' proceeding
- * any other character is ignored and written into the output buffer
- * unmodified.
- *
- * Return value: 0 if the stream was already at an %EOF character,
- * otherwise the number of lines read (this is useful for maintaining
- * a line number counter which doesn't combine lines with '\')
- *
- * Deprecated: 1.38
- */
-gint
-pango_read_line (FILE *stream, GString *str)
-{
- gboolean quoted = FALSE;
- gboolean comment = FALSE;
- int n_read = 0;
- int lines = 1;
-
- flockfile (stream);
-
- g_string_truncate (str, 0);
-
- while (1)
- {
- int c;
-
- c = getc_unlocked (stream);
-
- if (c == EOF)
- {
- if (quoted)
- g_string_append_c (str, '\\');
-
- goto done;
- }
- else
- n_read++;
-
- if (quoted)
- {
- quoted = FALSE;
-
- switch (c)
- {
- case '#':
- g_string_append_c (str, '#');
- break;
- case '\r':
- case '\n':
- {
- int next_c = getc_unlocked (stream);
-
- if (!(next_c == EOF ||
- (c == '\r' && next_c == '\n') ||
- (c == '\n' && next_c == '\r')))
- ungetc (next_c, stream);
-
- lines++;
-
- break;
- }
- default:
- g_string_append_c (str, '\\');
- g_string_append_c (str, c);
- }
- }
- else
- {
- switch (c)
- {
- case '#':
- comment = TRUE;
- break;
- case '\\':
- if (!comment)
- quoted = TRUE;
- break;
- case '\r':
- case '\n':
- {
- int next_c = getc_unlocked (stream);
-
- if (!(next_c == EOF ||
- (c == '\r' && next_c == '\n') ||
- (c == '\n' && next_c == '\r')))
- ungetc (next_c, stream);
-
- goto done;
- }
- default:
- if (!comment)
- g_string_append_c (str, c);
- }
- }
- }
-
- done:
-
- funlockfile (stream);
-
- return (n_read > 0) ? lines : 0;
-}
-
-/**
- * pango_skip_space:
- * @pos: (inout): in/out string position
- *
- * Skips 0 or more characters of white space.
- *
- * Return value: %FALSE if skipping the white space leaves
- * the position at a '\0' character.
- *
- * Deprecated: 1.38
- */
-gboolean
-pango_skip_space (const char **pos)
-{
- const char *p = *pos;
-
- while (g_ascii_isspace (*p))
- p++;
-
- *pos = p;
-
- return !(*p == '\0');
-}
-
-/**
- * pango_scan_word:
- * @pos: (inout): in/out string position
- * @out: a `GString` into which to write the result
- *
- * Scans a word into a `GString` buffer.
- *
- * A word consists of [A-Za-z_] followed by zero or more
- * [A-Za-z_0-9]. Leading white space is skipped.
- *
- * Return value: %FALSE if a parse error occurred
- *
- * Deprecated: 1.38
- */
-gboolean
-pango_scan_word (const char **pos, GString *out)
-{
- const char *p = *pos;
-
- while (g_ascii_isspace (*p))
- p++;
-
- if (!((*p >= 'A' && *p <= 'Z') ||
- (*p >= 'a' && *p <= 'z') ||
- *p == '_'))
- return FALSE;
-
- g_string_truncate (out, 0);
- g_string_append_c (out, *p);
- p++;
-
- while ((*p >= 'A' && *p <= 'Z') ||
- (*p >= 'a' && *p <= 'z') ||
- (*p >= '0' && *p <= '9') ||
- *p == '_')
- {
- g_string_append_c (out, *p);
- p++;
- }
-
- *pos = p;
-
- return TRUE;
-}
-
-/**
- * pango_scan_string:
- * @pos: (inout): in/out string position
- * @out: a `GString` into which to write the result
- *
- * Scans a string into a `GString` buffer.
- *
- * The string may either be a sequence of non-white-space characters,
- * or a quoted string with '"'. Instead a quoted string, '\"' represents
- * a literal quote. Leading white space outside of quotes is skipped.
- *
- * Return value: %FALSE if a parse error occurred
- *
- * Deprecated: 1.38
- */
-gboolean
-pango_scan_string (const char **pos, GString *out)
-{
- const char *p = *pos;
-
- while (g_ascii_isspace (*p))
- p++;
-
- if (G_UNLIKELY (!*p))
- return FALSE;
- else if (*p == '"')
- {
- gboolean quoted = FALSE;
- g_string_truncate (out, 0);
-
- p++;
-
- while (TRUE)
- {
- if (quoted)
- {
- int c = *p;
-
- switch (c)
- {
- case '\0':
- return FALSE;
- case 'n':
- c = '\n';
- break;
- case 't':
- c = '\t';
- break;
- default:
- break;
- }
-
- quoted = FALSE;
- g_string_append_c (out, c);
- }
- else
- {
- switch (*p)
- {
- case '\0':
- return FALSE;
- case '\\':
- quoted = TRUE;
- break;
- case '"':
- p++;
- goto done;
- default:
- g_string_append_c (out, *p);
- break;
- }
- }
- p++;
- }
- done:
- ;
- }
- else
- {
- g_string_truncate (out, 0);
-
- while (*p && !g_ascii_isspace (*p))
- {
- g_string_append_c (out, *p);
- p++;
- }
- }
-
- *pos = p;
-
- return TRUE;
-}
-
-/**
- * pango_scan_int:
- * @pos: (inout): in/out string position
- * @out: (out): an int into which to write the result
- *
- * Scans an integer.
- *
- * Leading white space is skipped.
- *
- * Return value: %FALSE if a parse error occurred
- *
- * Deprecated: 1.38
- */
-gboolean
-pango_scan_int (const char **pos, int *out)
-{
- return _pango_scan_int (pos, out);
-}
-
gboolean
_pango_scan_int (const char **pos, int *out)
{
@@ -556,97 +179,6 @@ _pango_scan_int (const char **pos, int *out)
return TRUE;
}
-/**
- * pango_config_key_get_system:
- * @key: Key to look up, in the form "SECTION/KEY"
- *
- * Do not use. Does not do anything.
- *
- * Return value: %NULL
- *
- * Deprecated: 1.38
- */
-char *
-pango_config_key_get_system (const char *key)
-{
- return NULL;
-}
-
-/**
- * pango_config_key_get:
- * @key: Key to look up, in the form "SECTION/KEY"
- *
- * Do not use. Does not do anything.
- *
- * Return value: %NULL
- *
- * Deprecated: 1.38
- */
-char *
-pango_config_key_get (const char *key)
-{
- return NULL;
-}
-
-/**
- * pango_get_sysconf_subdirectory:
- *
- * Returns the name of the "pango" subdirectory of SYSCONFDIR
- * (which is set at compile time).
- *
- * Return value: the Pango sysconf directory. The returned string should
- * not be freed.
- *
- * Deprecated: 1.38
- */
-const char *
-pango_get_sysconf_subdirectory (void)
-{
- static const gchar *result = NULL; /* MT-safe */
-
- if (g_once_init_enter (&result))
- {
- const char *tmp_result = NULL;
- const char *sysconfdir = g_getenv ("PANGO_SYSCONFDIR");
- if (sysconfdir != NULL)
- tmp_result = g_build_filename (sysconfdir, "pango", NULL);
- else
- tmp_result = SYSCONFDIR "/pango";
- g_once_init_leave(&result, tmp_result);
- }
- return result;
-}
-
-/**
- * pango_get_lib_subdirectory:
- *
- * Returns the name of the "pango" subdirectory of LIBDIR
- * (which is set at compile time).
- *
- * Return value: the Pango lib directory. The returned string should
- * not be freed.
- *
- * Deprecated: 1.38
- */
-const char *
-pango_get_lib_subdirectory (void)
-{
- static const gchar *result = NULL; /* MT-safe */
-
- if (g_once_init_enter (&result))
- {
- const gchar *tmp_result = NULL;
- const char *libdir = g_getenv ("PANGO_LIBDIR");
- if (libdir != NULL)
- tmp_result = g_build_filename (libdir, "pango", NULL);
- else
- tmp_result = LIBDIR "/pango";
- g_once_init_leave(&result, tmp_result);
- }
- return result;
-}
-
-
static gboolean
parse_int (const char *word,
int *out)
@@ -672,42 +204,6 @@ parse_int (const char *word,
return FALSE;
}
-/**
- * pango_parse_enum:
- * @type: enum type to parse, eg. %PANGO_TYPE_ELLIPSIZE_MODE
- * @str: (nullable): string to parse
- * @value: (out) (optional): integer to store the result in
- * @warn: if %TRUE, issue a g_warning() on bad input
- * @possible_values: (out) (optional): place to store list of possible
- * values on failure
- *
- * Parses an enum type and stores the result in @value.
- *
- * If @str does not match the nick name of any of the possible values
- * for the enum and is not an integer, %FALSE is returned, a warning
- * is issued if @warn is %TRUE, and a string representing the list of
- * possible values is stored in @possible_values. The list is
- * slash-separated, eg. "none/start/middle/end".
- *
- * If failed and @possible_values is not %NULL, returned string should
- * be freed using g_free().
- *
- * Return value: %TRUE if @str was successfully parsed
- *
- * Deprecated: 1.38
- *
- * Since: 1.16
- */
-gboolean
-pango_parse_enum (GType type,
- const char *str,
- int *value,
- gboolean warn,
- char **possible_values)
-{
- return _pango_parse_enum (type, str, value, warn, possible_values);
-}
-
gboolean
_pango_parse_enum (GType type,
const char *str,
@@ -824,29 +320,6 @@ pango_parse_flags (GType type,
return ret;
}
-/**
- * pango_lookup_aliases:
- * @fontname: an ASCII string
- * @families: (out) (array length=n_families): will be set to an array of
- * font family names. This array is owned by Pango and should not be freed
- * @n_families: (out): will be set to the length of the @families array
- *
- * Look up all user defined aliases for the alias @fontname.
- *
- * The resulting font family names will be stored in @families,
- * and the number of families in @n_families.
- *
- * Deprecated: 1.32: This function is not thread-safe.
- */
-void
-pango_lookup_aliases (const char *fontname,
- char ***families,
- int *n_families)
-{
- *families = NULL;
- *n_families = 0;
-}
-
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
diff --git a/pango/pango-utils.h b/pango/pango-utils.h
index 49566cf8..36635b12 100644
--- a/pango/pango-utils.h
+++ b/pango/pango-utils.h
@@ -28,33 +28,6 @@
G_BEGIN_DECLS
-PANGO_DEPRECATED
-char ** pango_split_file_list (const char *str);
-
-PANGO_DEPRECATED
-char *pango_trim_string (const char *str);
-PANGO_DEPRECATED
-gint pango_read_line (FILE *stream,
- GString *str);
-PANGO_DEPRECATED
-gboolean pango_skip_space (const char **pos);
-PANGO_DEPRECATED
-gboolean pango_scan_word (const char **pos,
- GString *out);
-PANGO_DEPRECATED
-gboolean pango_scan_string (const char **pos,
- GString *out);
-PANGO_DEPRECATED
-gboolean pango_scan_int (const char **pos,
- int *out);
-
-PANGO_DEPRECATED
-gboolean pango_parse_enum (GType type,
- const char *str,
- int *value,
- gboolean warn,
- char **possible_values);
-
/* Functions for parsing textual representations
* of PangoFontDescription fields. They return TRUE if the input string
* contains a valid value, which then has been assigned to the corresponding
diff --git a/pango/pangowin32-fontmap.c b/pango/pangowin32-fontmap.c
index 2800e06e..d8fc9c1a 100644
--- a/pango/pangowin32-fontmap.c
+++ b/pango/pangowin32-fontmap.c
@@ -355,6 +355,97 @@ alias_free (struct PangoAlias *alias)
g_slice_free (struct PangoAlias, alias);
}
+static gboolean
+pango_skip_space (const char **pos)
+{
+ const char *p = *pos;
+
+ while (g_ascii_isspace (*p))
+ p++;
+
+ *pos = p;
+
+ return !(*p == '\0');
+}
+
+static gboolean
+pango_scan_string (const char **pos, GString *out)
+{
+ const char *p = *pos;
+
+ while (g_ascii_isspace (*p))
+ p++;
+
+ if (G_UNLIKELY (!*p))
+ return FALSE;
+ else if (*p == '"')
+ {
+ gboolean quoted = FALSE;
+ g_string_truncate (out, 0);
+
+ p++;
+
+ while (TRUE)
+ {
+ if (quoted)
+ {
+ int c = *p;
+
+ switch (c)
+ {
+ case '\0':
+ return FALSE;
+ case 'n':
+ c = '\n';
+ break;
+ case 't':
+ c = '\t';
+ break;
+ default:
+ break;
+ }
+
+ quoted = FALSE;
+ g_string_append_c (out, c);
+ }
+ else
+ {
+ switch (*p)
+ {
+ case '\0':
+ return FALSE;
+ case '\\':
+ quoted = TRUE;
+ break;
+ case '"':
+ p++;
+ goto done;
+ default:
+ g_string_append_c (out, *p);
+ break;
+ }
+ }
+ p++;
+ }
+ done:
+ ;
+ }
+ else
+ {
+ g_string_truncate (out, 0);
+
+ while (*p && !g_ascii_isspace (*p))
+ {
+ g_string_append_c (out, *p);
+ p++;
+ }
+ }
+
+ *pos = p;
+
+ return TRUE;
+}
+
static void
handle_alias_line (GString *line_buffer,
char **errstring,
diff --git a/utils/viewer-render.c b/utils/viewer-render.c
index d5ca5e3e..2f95af80 100644
--- a/utils/viewer-render.c
+++ b/utils/viewer-render.c
@@ -419,36 +419,79 @@ do_output (PangoContext *context,
g_object_unref (layout);
}
+static gboolean
+parse_int (const char *word,
+ int *out)
+{
+ char *end;
+ long val;
+ int i;
+
+ if (word == NULL)
+ return FALSE;
+
+ val = strtol (word, &end, 10);
+ i = val;
+
+ if (end != word && *end == '\0' && val >= 0 && val == i)
+ {
+ if (out)
+ *out = i;
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static gboolean
parse_enum (GType type,
- int *value,
- const char *name,
- const char *arg,
- gpointer data G_GNUC_UNUSED,
- GError **error)
+ int *value,
+ const char *name,
+ const char *arg,
+ gpointer data G_GNUC_UNUSED,
+ GError **error)
{
- char *possible_values = NULL;
- gboolean ret;
+ GEnumClass *class = NULL;
+ gboolean ret = TRUE;
+ GEnumValue *v = NULL;
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
- ret = pango_parse_enum (type,
- arg,
- value,
- FALSE,
- &possible_values);
-G_GNUC_END_IGNORE_DEPRECATIONS
+ class = g_type_class_ref (type);
- if (!ret && error)
+ if (G_LIKELY (arg))
+ v = g_enum_get_value_by_nick (class, arg);
+
+ if (v)
{
+ if (G_LIKELY (value))
+ *value = v->value;
+ }
+ else if (!parse_int (arg, value))
+ {
+ ret = FALSE;
+ int i;
+ GString *s = g_string_new (NULL);
+
+ for (i = 0, v = g_enum_get_value (class, i);
+ v;
+ i++ , v = g_enum_get_value (class, i))
+ {
+ if (i)
+ g_string_append_c (s, '/');
+ g_string_append (s, v->value_nick);
+ }
+
g_set_error(error,
- G_OPTION_ERROR,
- G_OPTION_ERROR_BAD_VALUE,
- "Argument for %s must be one of %s",
- name,
- possible_values);
+ G_OPTION_ERROR,
+ G_OPTION_ERROR_BAD_VALUE,
+ "Argument for %s must be one of %s",
+ name,
+ s->str);
+
+ g_string_free (s, TRUE);
}
- g_free (possible_values);
+ g_type_class_unref (class);
return ret;
}
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