chore(font): replace arial with liberationsans (#8784)

src/core/lv_obj_property.h

@@ -44,7 +44,7 @@ extern "C" {
  * produces
  * LV_PROPERTY_OBJ_FLAG_CLICKABLE = (LV_PROPERTY_OBJ_START + (1)) | ((LV_PROPERTY_TYPE_INT) << LV_PROPERTY_TYPE_SHIFT)
  */
-#define LV_PROPERTY_ID(clz, name, type, index)          LV_PROPERTY_## clz ##_##name = (LV_PROPERTY_## clz ##_START + (index)) | ((type) << LV_PROPERTY_TYPE_SHIFT)
+#define LV_PROPERTY_ID(clz, name, type, index)          LV_PROPERTY_## clz ##_##name = (LV_PROPERTY_## clz ##_START + ((int)index)) | ((type) << LV_PROPERTY_TYPE_SHIFT)
 
 /* Example:
  * LV_PROPERTY_ID2(SLIDER, VALUE, LV_PROPERTY_TYPE_INT, LV_PROPERTY_TYPE_BOOL, 0)

src/libs/freetype/LiberationSans-LICENSE.txt

@@ -0,0 +1,102 @@
+Digitized data copyright (c) 2010 Google Corporation
+	with Reserved Font Arimo, Tinos and Cousine.
+Copyright (c) 2012 Red Hat, Inc.
+	with Reserved Font Name Liberation.
+
+This Font Software is licensed under the SIL Open Font License,
+Version 1.1.
+
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+
+PREAMBLE The goals of the Open Font License (OFL) are to stimulate
+worldwide development of collaborative font projects, to support the font
+creation efforts of academic and linguistic communities, and to provide
+a free and open framework in which fonts may be shared and improved in
+partnership with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves.
+The fonts, including any derivative works, can be bundled, embedded,
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works.  The fonts and derivatives,
+however, cannot be released under any other type of license.  The
+requirement for fonts to remain under this license does not apply to
+any document created using the fonts or their derivatives.
+
+ 
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such.
+This may include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components
+as distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting ? in part or in whole ?
+any of the components of the Original Version, by changing formats or
+by porting the Font Software to a new environment.
+
+"Author" refers to any designer, engineer, programmer, technical writer
+or other person who contributed to the Font Software.
+
+
+PERMISSION & CONDITIONS
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,in
+   Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+   redistributed and/or sold with any software, provided that each copy
+   contains the above copyright notice and this license. These can be
+   included either as stand-alone text files, human-readable headers or
+   in the appropriate machine-readable metadata fields within text or
+   binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+   Name(s) unless explicit written permission is granted by the
+   corresponding Copyright Holder. This restriction only applies to the
+   primary font name as presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+   Software shall not be used to promote, endorse or advertise any
+   Modified Version, except to acknowledge the contribution(s) of the
+   Copyright Holder(s) and the Author(s) or with their explicit written
+   permission.
+
+5) The Font Software, modified or unmodified, in part or in whole, must
+   be distributed entirely under this license, and must not be distributed
+   under any other license. The requirement for fonts to remain under
+   this license does not apply to any document created using the Font
+   Software.
+
+
+ 
+TERMINATION
+This license becomes null and void if any of the above conditions are not met.
+
+ 
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT.  IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM OTHER
+DEALINGS IN THE FONT SOFTWARE.
+

tests/src/test_cases/libs/test_font_stress.c

@@ -217,7 +217,7 @@ void test_font_stress(void)
 
     static const char * font_name_arr[] = {
         "./src/test_files/fonts/noto/NotoSansSC-Regular.ttf",
-        "../src/libs/freetype/arial.ttf",
+        "../src/libs/freetype/LiberationSans-Regular.ttf",
         "./src/test_files/fonts/Montserrat-Bold.ttf",
         "UNKNOWN_FONT_NAME"
     };
@@ -251,14 +251,15 @@ void test_font_manager_stress(void)
     lv_font_manager_add_src_static(g_ctx.font_manager, "NotoSansSC-Regular",
                                    "./src/test_files/fonts/noto/NotoSansSC-Regular.ttf",
                                    &lv_freetype_font_class);
-    lv_font_manager_add_src_static(g_ctx.font_manager, "Arial", "../src/libs/freetype/arial.ttf", &lv_freetype_font_class);
+    lv_font_manager_add_src_static(g_ctx.font_manager, "LiberationSans-Regular",
+                                   "../src/libs/freetype/LiberationSans-Regular.ttf", &lv_freetype_font_class);
     lv_font_manager_add_src(g_ctx.font_manager, "Montserrat-Bold", "./src/test_files/fonts/Montserrat-Bold.ttf",
                             &lv_freetype_font_class);
     lv_font_manager_add_src(g_ctx.font_manager, "UNKNOWN", "UNKNOWN_FONT_PATH", &lv_freetype_font_class);
 
     static const char * font_name_arr[] = {
-        "NotoSansSC-Regular,Arial",
+        "NotoSansSC-Regular,LiberationSans-Regular",
-        "Arial",
+        "LiberationSans-Regular",
         "Montserrat-Bold",
         "UNKNOWN"
     };
@@ -282,7 +283,7 @@ void test_font_manager_stress(void)
 
     font_stress_label_delete_all(&g_ctx);
 
-    bool remove_ok = lv_font_manager_remove_src(g_ctx.font_manager, "Arial");
+    bool remove_ok = lv_font_manager_remove_src(g_ctx.font_manager, "LiberationSans-Regular");
     TEST_ASSERT_TRUE(remove_ok);
 
     remove_ok = lv_font_manager_remove_src(g_ctx.font_manager, "UNKNOWN");