[libgxps] utils: Add gxps_value_get_double_non_negative()
- From: Carlos Garcia Campos <carlosgc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [libgxps] utils: Add gxps_value_get_double_non_negative()
- Date: Tue, 26 Nov 2013 09:51:51 +0000 (UTC)
commit b011d90cb202cfd1be99cb3e496f82b1b1833c49
Author: Carlos Garcia Campos <carlosgc gnome org>
Date: Tue Nov 26 10:49:27 2013 +0100
utils: Add gxps_value_get_double_non_negative()
To parse non negative doubles.
libgxps/gxps-parse-utils.c | 10 ++++++++
libgxps/gxps-parse-utils.h | 52 ++++++++++++++++++++++---------------------
2 files changed, 37 insertions(+), 25 deletions(-)
---
diff --git a/libgxps/gxps-parse-utils.c b/libgxps/gxps-parse-utils.c
index 18127d0..8a54111 100644
--- a/libgxps/gxps-parse-utils.c
+++ b/libgxps/gxps-parse-utils.c
@@ -321,6 +321,16 @@ gxps_value_get_double_positive (const gchar *value,
}
gboolean
+gxps_value_get_double_non_negative (const gchar *value,
+ gdouble *double_value)
+{
+ if (!gxps_value_get_double (value, double_value))
+ return FALSE;
+
+ return *double_value >= 0;
+}
+
+gboolean
gxps_point_parse (const gchar *point,
gdouble *x,
gdouble *y)
diff --git a/libgxps/gxps-parse-utils.h b/libgxps/gxps-parse-utils.h
index 9dbdefa..d5cb341 100644
--- a/libgxps/gxps-parse-utils.h
+++ b/libgxps/gxps-parse-utils.h
@@ -24,31 +24,33 @@
G_BEGIN_DECLS
-gboolean gxps_parse_stream (GMarkupParseContext *context,
- GInputStream *stream,
- GError **error);
-void gxps_parse_error (GMarkupParseContext *context,
- const gchar *source,
- GMarkupError error_type,
- const gchar *element_name,
- const gchar *attribute_name,
- const gchar *content,
- GError **error);
-gboolean gxps_value_get_int (const gchar *value,
- gint *int_value);
-gboolean gxps_value_get_double (const gchar *value,
- gdouble *double_value);
-gboolean gxps_value_get_double_positive (const gchar *value,
- gdouble *double_value);
-gboolean gxps_value_get_boolean (const gchar *value,
- gboolean *boolean_value);
-gboolean gxps_point_parse (const gchar *point,
- gdouble *x,
- gdouble *y);
-void gxps_parse_skip_number (gchar **iter,
- const gchar *end);
-gchar *gxps_resolve_relative_path (const gchar *source,
- const gchar *target);
+gboolean gxps_parse_stream (GMarkupParseContext *context,
+ GInputStream *stream,
+ GError **error);
+void gxps_parse_error (GMarkupParseContext *context,
+ const gchar *source,
+ GMarkupError error_type,
+ const gchar *element_name,
+ const gchar *attribute_name,
+ const gchar *content,
+ GError **error);
+gboolean gxps_value_get_int (const gchar *value,
+ gint *int_value);
+gboolean gxps_value_get_double (const gchar *value,
+ gdouble *double_value);
+gboolean gxps_value_get_double_positive (const gchar *value,
+ gdouble *double_value);
+gboolean gxps_value_get_double_non_negative (const gchar *value,
+ gdouble *double_value);
+gboolean gxps_value_get_boolean (const gchar *value,
+ gboolean *boolean_value);
+gboolean gxps_point_parse (const gchar *point,
+ gdouble *x,
+ gdouble *y);
+void gxps_parse_skip_number (gchar **iter,
+ const gchar *end);
+gchar *gxps_resolve_relative_path (const gchar *source,
+ const gchar *target);
G_END_DECLS
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