github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(example) add new label example to show LTR, RTL and Chinese texts

Browse Source
This commit is contained in:
Gabor Kiss-Vamosi
2021-05-26 14:35:23 +02:00
parent 833b91364a
commit 7fe00f995a
2 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
examples/widgets/label/index.rst
View File

@@ -13,6 +13,12 @@ Text shadow
.. lv_example:: widgets/label/lv_example_label_2
:language: c
Show LTR, RTL and Chinese texts
""""""""""""""""""""""""""""""""""""
.. lv_example:: widgets/label/lv_example_label_3
:language: c
MicroPython
^^^^^^^^^^^

29
examples/widgets/label/lv_example_label_3.c Normal file
View File

@@ -0,0 +1,29 @@
#include "../../lv_examples.h"
#if LV_USE_LABEL && LV_BUILD_EXAMPLES && LV_FONT_DEJAVU_16_PERSIAN_HEBREW && LV_FONT_SIMSUN_16_CJK && LV_USE_BIDI
/**
* Show mixed LTR, RTL and Chiease label
*/
void lv_example_label_3(void)
{
lv_obj_t * ltr_label = lv_label_create(lv_scr_act());
lv_label_set_text(ltr_label, "An embedded system is a computer system - a combination of a computer processor, computer memory, and input/output peripheral devices...");
lv_obj_set_style_text_font(ltr_label, &lv_font_montserrat_16, 0);
lv_obj_set_width(ltr_label, 300);
lv_obj_align(ltr_label, LV_ALIGN_TOP_LEFT, 10, 10);
lv_obj_t * rtl_label = lv_label_create(lv_scr_act());
lv_label_set_text(rtl_label, "RTL:\nמערכת משובצת מחשב (באנגלית: Embedded system) היא מערכת או מכשיר, בו משולב מחשב (או, ליתר דיוק, מעבד) המבצע רק פונקציות ספציפיות המיועדות לתפעול המערכת או המכשיר.");
lv_obj_set_style_base_dir(rtl_label, LV_BASE_DIR_RTL, 0);
lv_obj_set_style_text_font(rtl_label, &lv_font_dejavu_16_persian_hebrew, 0);
lv_obj_set_width(rtl_label, 300);
lv_obj_align(rtl_label, LV_ALIGN_LEFT_MID, 10, 0);
lv_obj_t * cz_label = lv_label_create(lv_scr_act());
lv_label_set_text(cz_label, "嵌入式系统（Embedded System），是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。");
lv_obj_set_style_text_font(cz_label, &lv_font_simsun_16_cjk, 0);
lv_obj_set_width(cz_label, 300);
lv_obj_align(cz_label, LV_ALIGN_BOTTOM_LEFT, 10, -50);
}
#endif