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textarea: use 'bullet' instead of '*' in pwd mode if available

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This commit is contained in:
Gabor Kiss-Vamosi
2020-02-17 16:04:16 +01:00
parent 87b192c61d
commit 9b01f37fc7
2 changed files with 601 additions and 319 deletions
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src/lv_font/lv_font_roboto_16.c
+578 -304
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File diff suppressed because it is too large Load Diff
src/lv_widgets/lv_textarea.c
+23 -15
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@@ -36,6 +36,9 @@
#define LV_TEXTAREA_DEF_WIDTH (2 * LV_DPI) #define LV_TEXTAREA_DEF_WIDTH (2 * LV_DPI)
#define LV_TEXTAREA_DEF_HEIGHT (1 * LV_DPI) #define LV_TEXTAREA_DEF_HEIGHT (1 * LV_DPI)
#define LV_TEXTAREA_PWD_BULLET_UNICODE 0x2022
#define LV_TEXTAREA_PWD_BULLET_UTF8 "\xE2\x80\xA2"
/********************** /**********************
* TYPEDEFS * TYPEDEFS
**********************/ **********************/
@@ -699,16 +702,9 @@ void lv_textarea_set_pwd_mode(lv_obj_t * ta, bool en)
strcpy(ext->pwd_tmp, txt); strcpy(ext->pwd_tmp, txt);
uint16_t i; pwd_char_hider(ta);
uint16_t encoded_len = lv_txt_get_encoded_length(txt);
for(i = 0; i < encoded_len; i++) {
txt[i] = '*'; /*All char to '*'*/
}
txt[i] = '\0';
lv_textarea_clear_selection(ta); lv_textarea_clear_selection(ta);
lv_label_set_text(ext->label, NULL);
} }
/*Pwd mode is now disabled*/ /*Pwd mode is now disabled*/
else if(ext->pwd_mode == 1 && en == false) { else if(ext->pwd_mode == 1 && en == false) {
@@ -1634,17 +1630,29 @@ static void pwd_char_hider(lv_obj_t * ta)
lv_textarea_ext_t * ext = lv_obj_get_ext_attr(ta); lv_textarea_ext_t * ext = lv_obj_get_ext_attr(ta);
if(ext->pwd_mode != 0) { if(ext->pwd_mode != 0) {
char * txt = lv_label_get_text(ext->label); char * txt = lv_label_get_text(ext->label);
int16_t len = lv_txt_get_encoded_length(txt); int16_t enc_len = lv_txt_get_encoded_length(txt);
bool refr = false; if(enc_len == 0) return;
/*If the textarea's font has "bullet" character use it else fallback to "*"*/
const lv_font_t * font = lv_obj_get_style_text_font(ta, LV_TEXTAREA_PART_BG);
lv_font_glyph_dsc_t g;
bool has_bullet;
has_bullet = lv_font_get_glyph_dsc(font, &g, LV_TEXTAREA_PWD_BULLET_UNICODE, 0);
const char * bullet;
if(has_bullet) bullet = LV_TEXTAREA_PWD_BULLET_UTF8;
else bullet = "*";
size_t bullet_len = strlen(bullet);
char * txt_tmp = lv_mem_buf_get(enc_len * bullet_len + 1);
uint16_t i; uint16_t i;
for(i = 0; i < len; i++) { for(i = 0; i < enc_len; i++) {
txt[i] = '*'; memcpy(&txt_tmp[i * bullet_len], bullet, bullet_len);
refr = true;
} }
txt[i] = '\0'; txt_tmp[i * bullet_len] = '\0';
if(refr != false) lv_label_set_text(ext->label, txt); lv_label_set_text(ext->label, txt_tmp);
lv_mem_buf_release(txt_tmp);
} }
} }