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update label, image and line API

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This commit is contained in:
Gabor Kiss-Vamosi
2017-11-13 16:11:05 +01:00
parent eb0383ea89
commit 39075fe06d
7 changed files with 503 additions and 303 deletions
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425
lv_objx/lv_label.c
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@@ -27,19 +27,8 @@
#define LV_LABEL_SCROLL_SPEED (25 << LV_ANTIALIAS) /*Hor, or ver. scroll speed (px/sec) in 'LV_LABEL_LONG_SCROLL' mode*/
#endif
#ifndef LV_LABEL_SCROLL_SPEED_VER
#define LV_LABEL_SCROLL_SPEED_VER (10 << LV_ANTIALIAS) /*Ver. scroll speed if hor. scroll is applied too*/
#endif
#define ANIM_WAIT_CHAR_COUNT 3
#ifndef LV_LABEL_SCROLL_PLAYBACK_PAUSE
#define LV_LABEL_SCROLL_PLAYBACK_PAUSE 500 /*Wait before the scroll turns back in ms*/
#endif
#ifndef LV_LABEL_SCROLL_REPEAT_PAUSE
#define LV_LABEL_SCROLL_REPEAT_PAUSE 500 /*Wait before the scroll begins again in ms*/
#endif
#define LV_LABEL_DOT_NUM 3
#define LV_LABEL_DOT_END_INV 0xFFFF
/**********************
@@ -49,14 +38,18 @@
/**********************
* STATIC PROTOTYPES
**********************/
static lv_res_t lv_label_signal(lv_obj_t * label, lv_signal_t sign, void * param);
static bool lv_label_design(lv_obj_t * label, const area_t * mask, lv_design_mode_t mode);
static void lv_label_refr_text(lv_obj_t * label);
static void lv_label_revert_dots(lv_obj_t *label);
static void lv_label_set_offset_x(lv_obj_t * label, cord_t x);
static void lv_label_set_offset_y(lv_obj_t * label, cord_t y);
/**********************
* STATIC VARIABLES
**********************/
static lv_signal_func_t ancestor_signal;
/**********************
* MACROS
**********************/
@@ -76,13 +69,14 @@ lv_obj_t * lv_label_create(lv_obj_t * par, lv_obj_t * copy)
/*Create a basic object*/
lv_obj_t * new_label = lv_obj_create(par, copy);
dm_assert(new_label);
if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_label);
/*Extend the basic object to a label object*/
lv_obj_allocate_ext_attr(new_label, sizeof(lv_label_ext_t));
lv_label_ext_t * ext = lv_obj_get_ext_attr(new_label);
dm_assert(ext);
ext->txt = NULL;
ext->text = NULL;
ext->static_txt = 0;
ext->recolor = 0;
ext->no_break = 0;
@@ -90,6 +84,7 @@ lv_obj_t * lv_label_create(lv_obj_t * par, lv_obj_t * copy)
ext->align = LV_LABEL_ALIGN_LEFT;
ext->dot_end = LV_LABEL_DOT_END_INV;
ext->long_mode = LV_LABEL_LONG_EXPAND;
ext->anim_speed = LV_LABEL_SCROLL_SPEED;
ext->offset.x = 0;
ext->offset.y = 0;
lv_obj_set_design_func(new_label, lv_label_design);
@@ -110,7 +105,16 @@ lv_obj_t * lv_label_create(lv_obj_t * par, lv_obj_t * copy)
lv_label_set_body_draw(new_label, lv_label_get_body_draw(copy));
lv_label_set_align(new_label, lv_label_get_align(copy));
if(copy_ext->static_txt == 0) lv_label_set_text(new_label, lv_label_get_text(copy));
else lv_label_set_text_static(new_label, lv_label_get_text(copy));
else lv_label_set_static_text(new_label, lv_label_get_text(copy));
/*In DOT mode save the text byte-to-byte because a '\0' can be in the middle*/
if(copy_ext->long_mode == LV_LABEL_LONG_DOT) {
ext->text = dm_realloc(ext->text, dm_get_size(copy_ext->text));
memcpy(ext->text, copy_ext->text, dm_get_size(copy_ext->text));
}
memcpy(ext->dot_tmp, copy_ext->dot_tmp, sizeof(ext->dot_tmp));
ext->dot_end = copy_ext->dot_end;
/*Refresh the style with new signal function*/
lv_obj_refresh_style(new_label);
@@ -118,46 +122,6 @@ lv_obj_t * lv_label_create(lv_obj_t * par, lv_obj_t * copy)
return new_label;
}
/**
* Signal function of the label
* @param label pointer to a label object
* @param sign a signal type from lv_signal_t enum
* @param param pointer to a signal specific variable
*/
bool lv_label_signal(lv_obj_t * label, lv_signal_t sign, void * param)
{
bool valid;
/* Include the ancient signal function */
valid = lv_obj_signal(label, sign, param);
/* The object can be deleted so check its validity and then
* make the object specific signal handling */
if(valid != false) {
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
if(sign == LV_SIGNAL_CLEANUP) {
if(ext->static_txt == 0) {
dm_free(ext->txt);
ext->txt = NULL;
}
}
else if(sign == LV_SIGNAL_STYLE_CHG) {
lv_label_refr_text(label);
}
else if (sign == LV_SIGNAL_CORD_CHG) {
if(area_get_width(&label->coords) != area_get_width(param) ||
area_get_height(&label->coords) != area_get_height(param))
{
lv_label_refr_text(label);
}
}
}
return valid;
}
/*=====================
* Setter functions
*====================*/
@@ -179,19 +143,19 @@ void lv_label_set_text(lv_obj_t * label, const char * text)
return;
}
if(ext->txt == text) {
if(ext->text == text) {
/*If set its own text then reallocate it (maybe its size changed)*/
ext->txt = dm_realloc(ext->txt, strlen(ext->txt) + 1);
ext->text = dm_realloc(ext->text, strlen(ext->text) + 1);
} else {
/*Allocate space for the new text*/
uint32_t len = strlen(text) + 1;
if(ext->txt != NULL && ext->static_txt == 0) {
dm_free(ext->txt);
ext->txt = NULL;
if(ext->text != NULL && ext->static_txt == 0) {
dm_free(ext->text);
ext->text = NULL;
}
ext->txt = dm_alloc(len);
strcpy(ext->txt, text);
ext->text = dm_alloc(len);
strcpy(ext->text, text);
ext->static_txt = 0; /*Now the text is dynamically allocated*/
}
@@ -204,26 +168,26 @@ void lv_label_set_text(lv_obj_t * label, const char * text)
* @param array array of characters or NULL to refresh the label
* @param size the size of 'array' in bytes
*/
void lv_label_set_text_array(lv_obj_t * label, const char * array, uint16_t size)
void lv_label_set_array_text(lv_obj_t * label, const char * array, uint16_t size)
{
lv_obj_invalidate(label);
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
/*If trying to set its own text or the array is NULL then refresh */
if(array == ext->txt || array == NULL) {
if(array == ext->text || array == NULL) {
lv_label_refr_text(label);
return;
}
/*Allocate space for the new text*/
if(ext->txt != NULL && ext->static_txt == 0) {
dm_free(ext->txt);
ext->txt = NULL;
if(ext->text != NULL && ext->static_txt == 0) {
dm_free(ext->text);
ext->text = NULL;
}
ext->txt = dm_alloc(size + 1);
memcpy(ext->txt, array, size);
ext->txt[size] = '\0';
ext->text = dm_alloc(size + 1);
memcpy(ext->text, array, size);
ext->text[size] = '\0';
ext->static_txt = 0; /*Now the text is dynamically allocated*/
lv_label_refr_text(label);
@@ -235,58 +199,22 @@ void lv_label_set_text_array(lv_obj_t * label, const char * array, uint16_t size
* @param label pointer to a label object
* @param text pointer to a text. NULL to refresh with the current text.
*/
void lv_label_set_text_static(lv_obj_t * label, const char * text)
void lv_label_set_static_text(lv_obj_t * label, const char * text)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
if(ext->static_txt == 0 && ext->txt != NULL) {
dm_free(ext->txt);
ext->txt = NULL;
if(ext->static_txt == 0 && ext->text != NULL) {
dm_free(ext->text);
ext->text = NULL;
}
if(text != NULL) {
ext->static_txt = 1;
ext->txt = (char *) text;
ext->text = (char *) text;
}
lv_label_refr_text(label);
}
/**
* Insert a text to the label. The label current label text can not be static.
* @param label pointer to label object
* @param pos character index to insert Expressed in character index and not byte index (Different in UTF-8)
* 0: before first char.
* LV_LABEL_POS_LAST: after last char.
* @param txt pointer to the text to insert
*/
void lv_label_ins_text(lv_obj_t * label, uint32_t pos, const char * txt)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
/*Can not append to static text*/
if(ext->static_txt != 0) return;
lv_obj_invalidate(label);
/*Allocate space for the new text*/
uint32_t old_len = strlen(ext->txt);
uint32_t ins_len = strlen(txt);
uint32_t new_len = ins_len + old_len;
ext->txt = dm_realloc(ext->txt, new_len + 1);
if(pos == LV_LABEL_POS_LAST) {
#if TXT_UTF8 == 0
pos = old_len;
#else
pos = txt_len(ext->txt);
#endif
}
txt_ins(ext->txt, pos, txt);
lv_label_refr_text(label);
}
/**
* Set the behavior of the label with longer text then the object size
* @param label pointer to a label object
@@ -307,11 +235,20 @@ void lv_label_set_long_mode(lv_obj_t * label, lv_label_long_mode_t long_mode)
if(long_mode == LV_LABEL_LONG_ROLL) ext->expand = 1;
else ext->expand = 0;
/*Restore the character under the dots*/
if(ext->long_mode == LV_LABEL_LONG_DOT && ext->dot_end != LV_LABEL_DOT_END_INV) {
lv_label_revert_dots(label);
}
ext->long_mode = long_mode;
lv_label_refr_text(label);
}
/**
* Set the align of the label (left or center)
* @param label pointer to a label object
* @param align 'LV_LABEL_ALIGN_LEFT' or 'LV_LABEL_ALIGN_LEFT'
*/
void lv_label_set_align(lv_obj_t *label, lv_label_align_t align)
{
lv_label_ext_t *ext = lv_obj_get_ext_attr(label);
@@ -325,13 +262,13 @@ void lv_label_set_align(lv_obj_t *label, lv_label_align_t align)
/**
* Enable the recoloring by in-line commands
* @param label pointer to a label object
* @param recolor_enable true: enable recoloring, false: disable
* @param recolor_en true: enable recoloring, false: disable
*/
void lv_label_set_recolor(lv_obj_t * label, bool recolor_enable)
void lv_label_set_recolor(lv_obj_t * label, bool recolor_en)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
ext->recolor = recolor_enable == false ? 0 : 1;
ext->recolor = recolor_en == false ? 0 : 1;
lv_label_refr_text(label); /*Refresh the text because the potential colo codes in text needs to be hided or revealed*/
}
@@ -339,12 +276,12 @@ void lv_label_set_recolor(lv_obj_t * label, bool recolor_enable)
/**
* Set the label to ignore (or accept) line breaks on '\n'
* @param label pointer to a label object
* @param no_break_enable true: ignore line breaks, false: make line breaks on '\n'
* @param no_break_en true: ignore line breaks, false: make line breaks on '\n'
*/
void lv_label_set_no_break(lv_obj_t * label, bool no_break_enable)
void lv_label_set_no_break(lv_obj_t * label, bool no_break_en)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
ext->no_break = no_break_enable == false ? 0 : 1;
ext->no_break = no_break_en == false ? 0 : 1;
lv_label_refr_text(label);
}
@@ -352,16 +289,27 @@ void lv_label_set_no_break(lv_obj_t * label, bool no_break_enable)
/**
* Set the label to draw (or not draw) background specified in its style's body
* @param label pointer to a label object
* @param body_enable true: draw body; false: don't draw body
* @param body_en true: draw body; false: don't draw body
*/
void lv_label_set_body_draw(lv_obj_t *label, bool body_enable)
void lv_label_set_body_draw(lv_obj_t *label, bool body_en)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
ext->body_draw = body_enable == false ? 0 : 1;
ext->body_draw = body_en == false ? 0 : 1;
lv_obj_invalidate(label);
}
/**
* Set the label's animation speed in LV_LABEL_LONG_ROLL and SCROLL modes
* @param label pointer to a label object
* @param anim_speed speed of animation in px/sec unit
*/
void lv_label_set_anim_speed(lv_obj_t *label, uint16_t anim_speed)
{
lv_label_ext_t *ext = lv_obj_get_ext_attr(label);
ext->anim_speed = anim_speed;
}
/*=====================
* Getter functions
*====================*/
@@ -375,7 +323,7 @@ char * lv_label_get_text(lv_obj_t * label)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
return ext->txt;
return ext->text;
}
/**
@@ -433,6 +381,16 @@ bool lv_label_get_body_draw(lv_obj_t *label)
return ext->body_draw == 0 ? false : true;
}
/**
* Get the label's animation speed in LV_LABEL_LONG_ROLL and SCROLL modes
* @param label pointer to a label object
* @return speed of animation in px/sec unit
*/
uint16_t lv_label_get_anim_speed(lv_obj_t *label)
{
lv_label_ext_t *ext = lv_obj_get_ext_attr(label);
return ext->anim_speed;
}
/**
* Get the relative x and y coordinates of a letter
@@ -583,6 +541,70 @@ uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
}
/*=====================
* Other functions
*====================*/
/**
* Insert a text to the label. The label text can not be static.
* @param label pointer to a label object
* @param pos character index to insert. Expressed in character index and not byte index (Different in UTF-8)
* 0: before first char.
* LV_LABEL_POS_LAST: after last char.
* @param txt pointer to the text to insert
*/
void lv_label_ins_text(lv_obj_t * label, uint32_t pos, const char * txt)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
/*Can not append to static text*/
if(ext->static_txt != 0) return;
lv_obj_invalidate(label);
/*Allocate space for the new text*/
uint32_t old_len = strlen(ext->text);
uint32_t ins_len = strlen(txt);
uint32_t new_len = ins_len + old_len;
ext->text = dm_realloc(ext->text, new_len + 1);
if(pos == LV_LABEL_POS_LAST) {
#if TXT_UTF8 == 0
pos = old_len;
#else
pos = txt_len(ext->text);
#endif
}
txt_ins(ext->text, pos, txt);
lv_label_refr_text(label);
}
/**
* Delete characters from a label. The label text can not be static.
* @param label pointer to a label object
* @param pos character index to insert. Expressed in character index and not byte index (Different in UTF-8)
* 0: before first char.
* @param cnt number of characters to cut
*/
void lv_label_cut_text(lv_obj_t * label, uint32_t pos, uint32_t cnt)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
/*Can not append to static text*/
if(ext->static_txt != 0) return;
lv_obj_invalidate(label);
char * label_txt = lv_label_get_text(label);
/*Delete the characters*/
txt_cut(label_txt, pos, cnt);
/*Refresh the label*/
lv_label_refr_text(label);
}
/**********************
* STATIC FUNCTIONS
**********************/
@@ -626,11 +648,53 @@ static bool lv_label_design(lv_obj_t * label, const area_t * mask, lv_design_mod
if(ext->no_break != 0) flag |= TXT_FLAG_NO_BREAK;
if(ext->align == LV_LABEL_ALIGN_CENTER) flag |= TXT_FLAG_CENTER;
lv_draw_label(&cords, mask, style, ext->txt, flag, &ext->offset);
lv_draw_label(&cords, mask, style, ext->text, flag, &ext->offset);
}
return true;
}
/**
* Signal function of the label
* @param label pointer to a label object
* @param sign a signal type from lv_signal_t enum
* @param param pointer to a signal specific variable
* @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted
*/
static lv_res_t lv_label_signal(lv_obj_t * label, lv_signal_t sign, void * param)
{
lv_res_t res;
/* Include the ancient signal function */
res = ancestor_signal(label, sign, param);
if(res != LV_RES_OK) return res;
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
if(sign == LV_SIGNAL_CLEANUP) {
if(ext->static_txt == 0) {
dm_free(ext->text);
ext->text = NULL;
}
}
else if(sign == LV_SIGNAL_STYLE_CHG) {
/*Revert dots for proper refresh*/
lv_label_revert_dots(label);
lv_label_refr_text(label);
}
else if (sign == LV_SIGNAL_CORD_CHG) {
if(area_get_width(&label->coords) != area_get_width(param) ||
area_get_height(&label->coords) != area_get_height(param))
{
lv_label_revert_dots(label);
lv_label_refr_text(label);
}
}
return res;
}
/**
* Refresh the label with its text stored in its extended data
* @param label pointer to a label object
@@ -639,14 +703,12 @@ static void lv_label_refr_text(lv_obj_t * label)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
if(ext->txt == NULL) return;
if(ext->text == NULL) return;
cord_t max_w = lv_obj_get_width(label);
lv_style_t * style = lv_obj_get_style(label);
const font_t * font = style->text.font;
ext->dot_end = LV_LABEL_DOT_END_INV; /*Initialize the dot end index*/
/*If the width will be expanded set the max length to very big */
if(ext->long_mode == LV_LABEL_LONG_EXPAND ||
ext->long_mode == LV_LABEL_LONG_SCROLL) {
@@ -659,9 +721,9 @@ static void lv_label_refr_text(lv_obj_t * label)
if(ext->recolor != 0) flag |= TXT_FLAG_RECOLOR;
if(ext->expand != 0) flag |= TXT_FLAG_EXPAND;
if(ext->no_break != 0) flag |= TXT_FLAG_NO_BREAK;
txt_get_size(&size, ext->txt, font, style->text.letter_space, style->text.line_space, max_w, flag);
txt_get_size(&size, ext->text, font, style->text.letter_space, style->text.line_space, max_w, flag);
/*Refresh the full size in expand mode*/
/*Set the full size in expand mode*/
if(ext->long_mode == LV_LABEL_LONG_EXPAND || ext->long_mode == LV_LABEL_LONG_SCROLL) {
lv_obj_set_size(label, size.x, size.y);
@@ -682,29 +744,19 @@ static void lv_label_refr_text(lv_obj_t * label)
anim.end_cb = NULL;
anim.path = anim_get_path(ANIM_PATH_LIN);
anim.time = 3000;
anim.playback_pause = LV_LABEL_SCROLL_PLAYBACK_PAUSE;
anim.repeat_pause = LV_LABEL_SCROLL_REPEAT_PAUSE;
anim.playback_pause = (((font_get_width(style->text.font, ' ') + style->text.letter_space) * 1000) / ext->anim_speed) * ANIM_WAIT_CHAR_COUNT;
anim.repeat_pause = anim.playback_pause;
bool hor_anim = false;
if(lv_obj_get_width(label) > lv_obj_get_width(parent)) {
anim.end = lv_obj_get_width(parent) - lv_obj_get_width(label) -
(font_get_width(font, ' ') >> FONT_ANTIALIAS);
anim.fp = (anim_fp_t) lv_obj_set_x;
anim.time = anim_speed_to_time(LV_LABEL_SCROLL_SPEED, anim.start, anim.end);
anim.time = anim_speed_to_time(ext->anim_speed, anim.start, anim.end);
anim_create(&anim);
hor_anim = true;
}
if(lv_obj_get_height(label) > lv_obj_get_height(parent)) {
} else if(lv_obj_get_height(label) > lv_obj_get_height(parent)) {
anim.end = lv_obj_get_height(parent) - lv_obj_get_height(label) - font_get_height_scale(font);
anim.fp = (anim_fp_t)lv_obj_set_y;
/*Different animation speed if horizontal animation is created too*/
if(hor_anim == false) {
anim.time = anim_speed_to_time(LV_LABEL_SCROLL_SPEED, anim.start, anim.end);
} else {
anim.time = anim_speed_to_time(LV_LABEL_SCROLL_SPEED_VER, anim.start, anim.end);
}
anim.time = anim_speed_to_time(ext->anim_speed, anim.start, anim.end);
anim_create(&anim);
}
}
@@ -719,8 +771,8 @@ static void lv_label_refr_text(lv_obj_t * label)
anim.act_time = 0;
anim.end_cb = NULL;
anim.path = anim_get_path(ANIM_PATH_LIN);
anim.playback_pause = LV_LABEL_SCROLL_PLAYBACK_PAUSE;
anim.repeat_pause = LV_LABEL_SCROLL_REPEAT_PAUSE;
anim.playback_pause = (((font_get_width(style->text.font, ' ') + style->text.letter_space) * 1000) / ext->anim_speed) * ANIM_WAIT_CHAR_COUNT;;
anim.repeat_pause = anim.playback_pause;
bool hor_anim = false;
if(size.x > lv_obj_get_width(label)) {
@@ -736,24 +788,67 @@ static void lv_label_refr_text(lv_obj_t * label)
ext->offset.x = 0;
}
if(size.y > lv_obj_get_height(label)) {
if(size.y > lv_obj_get_height(label) && hor_anim == false) {
anim.end = lv_obj_get_height(label) - size.y - (font_get_height_scale(font));
anim.fp = (anim_fp_t)lv_label_set_offset_y;
/*Different animation speed if horizontal animation is created too*/
if(hor_anim == false) {
anim.time = anim_speed_to_time(LV_LABEL_SCROLL_SPEED, anim.start, anim.end);
} else {
anim.time = anim_speed_to_time(LV_LABEL_SCROLL_SPEED_VER, anim.start, anim.end);
}
anim.time = anim_speed_to_time(ext->anim_speed, anim.start, anim.end);
anim_create(&anim);
} else {
/*Delete the offset animation if not required*/
anim_del(label, (anim_fp_t) lv_label_set_offset_y);
ext->offset.y = 0;
}
}
else if(ext->long_mode == LV_LABEL_LONG_DOT) {
if(size.y <= lv_obj_get_height(label)) { /*No dots are required, the text is short enough*/
ext->dot_end = LV_LABEL_DOT_END_INV;
} else if(txt_len(ext->text) <= LV_LABEL_DOT_NUM) { /*Don't turn to dots all the characters*/
ext->dot_end = LV_LABEL_DOT_END_INV;
} else {
point_t p;
p.x = lv_obj_get_width(label) - (font_get_width_scale(style->text.font, '.') + style->text.letter_space) * LV_LABEL_DOT_NUM; /*Shrink with dots*/
p.y = lv_obj_get_height(label);
p.y -= p.y % (font_get_height_scale(style->text.font) + style->text.line_space); /*Round down to the last line*/
p.y -= style->text.line_space; /*Trim the last line space*/
uint32_t letter_id = lv_label_get_letter_on(label, &p);
#if TXT_UTF8 == 0
/*Save letters under the dots and replace them with dots*/
uint8_t i;
for(i = 0; i < LV_LABEL_DOT_NUM; i++) {
ext->dot_tmp[i] = ext->text[letter_id + i];
ext->text[letter_id + i] = '.';
}
ext->dot_tmp[LV_LABEL_DOT_NUM] = ext->text[letter_id + LV_LABEL_DOT_NUM];
ext->text[letter_id + LV_LABEL_DOT_NUM] = '\0';
ext->dot_end = letter_id + LV_LABEL_DOT_NUM;
#else
/*Save letters under the dots and replace them with dots*/
uint32_t i;
uint32_t byte_id = txt_utf8_get_byte_id(ext->text, letter_id);
uint32_t byte_id_ori = byte_id;
uint8_t len = 0;
for(i = 0; i <= LV_LABEL_DOT_NUM; i++) {
len += txt_utf8_size(ext->text[byte_id]);
txt_utf8_next(ext->text, &byte_id);
}
memcpy(ext->dot_tmp, &ext->text[byte_id_ori], len);
ext->dot_tmp[len] = '\0'; /*Close with a zero*/
for(i = 0; i < LV_LABEL_DOT_NUM; i++) {
ext->text[byte_id_ori + i] = '.';
}
ext->text[byte_id_ori + LV_LABEL_DOT_NUM] = '\0';
ext->dot_end = letter_id + LV_LABEL_DOT_NUM;
#endif
}
}
/*In break mode only the height can change*/
else if (ext->long_mode == LV_LABEL_LONG_BREAK) {
lv_obj_set_height(label, size.y);
@@ -763,6 +858,30 @@ static void lv_label_refr_text(lv_obj_t * label)
lv_obj_invalidate(label);
}
static void lv_label_revert_dots(lv_obj_t *label)
{
lv_label_ext_t * ext = lv_obj_get_ext_attr(label);
if(ext->long_mode != LV_LABEL_LONG_DOT) return;
if(ext->dot_end == LV_LABEL_DOT_END_INV) return;
#if TXT_UTF8 == 0
uint32_t i;
for(i = 0; i <= LV_LABEL_DOT_NUM; i++) {
ext->text[ext->dot_end - i] = ext->dot_tmp[LV_LABEL_DOT_NUM - i];
}
#else
uint32_t letter_i = ext->dot_end - LV_LABEL_DOT_NUM;
uint32_t byte_i = txt_utf8_get_byte_id(ext->text, letter_i);
/*Restore the characters*/
uint8_t i = 0;
while(ext->dot_tmp[i] != '\0') {
ext->text[byte_i + i] = ext->dot_tmp[i];
i++;
}
#endif
ext->dot_end = LV_LABEL_DOT_END_INV;
}
static void lv_label_set_offset_x(lv_obj_t * label, cord_t x)
{