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bidi: txt_sel fixes

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This commit is contained in:
Gabor Kiss-Vamosi
2019-11-11 11:10:01 +01:00
parent 6eaf8dd6d3
commit c4f8d8cd5b
1 changed files with 30 additions and 33 deletions
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src/lv_draw/lv_draw_label.c
+15 -18
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@@ -113,23 +113,6 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
pos.y += hint->y; pos.y += hint->y;
} }
if(sel_start != 0xFFFF) {
sel_start = lv_bidi_get_visual_pos(txt, NULL, strlen(txt), bidi_dir, sel_start, NULL);
sel_start = lv_txt_encoded_get_byte_id(txt, sel_start);
}
if(sel_end != 0xFFFF) {
sel_end = lv_bidi_get_visual_pos(txt, NULL, strlen(txt), bidi_dir, sel_end, NULL);
sel_end = lv_txt_encoded_get_byte_id(txt, sel_end);
}
if(sel_start > sel_end) {
uint16_t tmp = sel_start;
sel_start = sel_end;
sel_end = tmp;
}
uint32_t line_end = line_start + lv_txt_get_next_line(&txt[line_start], font, style->text.letter_space, w, flag); uint32_t line_end = line_start + lv_txt_get_next_line(&txt[line_start], font, style->text.letter_space, w, flag);
@@ -165,6 +148,12 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
lv_opa_t opa = opa_scale == LV_OPA_COVER ? style->text.opa : (uint16_t)((uint16_t)style->text.opa * opa_scale) >> 8; lv_opa_t opa = opa_scale == LV_OPA_COVER ? style->text.opa : (uint16_t)((uint16_t)style->text.opa * opa_scale) >> 8;
if(sel_start > sel_end) {
uint16_t tmp = sel_start;
sel_start = sel_end;
sel_end = tmp;
}
cmd_state_t cmd_state = CMD_STATE_WAIT; cmd_state_t cmd_state = CMD_STATE_WAIT;
uint32_t i; uint32_t i;
uint16_t par_start = 0; uint16_t par_start = 0;
@@ -190,11 +179,19 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
#else #else
const char *bidi_txt = txt + line_start; const char *bidi_txt = txt + line_start;
#endif #endif
while(i < line_end - line_start) { while(i < line_end - line_start) {
uint16_t logical_char_pos = 0;
if(sel_start != 0xFFFF && sel_end != 0xFFFF) {
logical_char_pos = lv_txt_encoded_get_char_id(txt, line_start);
uint16_t t = lv_txt_encoded_get_char_id(bidi_txt, i);
logical_char_pos += lv_bidi_get_logical_pos(bidi_txt, NULL, line_end - line_start, bidi_dir, t, NULL);
}
letter = lv_txt_encoded_next(bidi_txt, &i); letter = lv_txt_encoded_next(bidi_txt, &i);
letter_next = lv_txt_encoded_next(&bidi_txt[i], NULL); letter_next = lv_txt_encoded_next(&bidi_txt[i], NULL);
/*Handle the re-color command*/ /*Handle the re-color command*/
if((flag & LV_TXT_FLAG_RECOLOR) != 0) { if((flag & LV_TXT_FLAG_RECOLOR) != 0) {
if(letter == (uint32_t)LV_TXT_COLOR_CMD[0]) { if(letter == (uint32_t)LV_TXT_COLOR_CMD[0]) {
@@ -240,7 +237,7 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
if(sel_start != 0xFFFF && sel_end != 0xFFFF) { if(sel_start != 0xFFFF && sel_end != 0xFFFF) {
/*Do not draw the rectangle on the character at `sel_start`.*/ /*Do not draw the rectangle on the character at `sel_start`.*/
if(i + line_start > sel_start && i + line_start <= sel_end) { if(logical_char_pos > sel_start && logical_char_pos <= sel_end) {
lv_area_t sel_coords; lv_area_t sel_coords;
sel_coords.x1 = pos.x; sel_coords.x1 = pos.x;
sel_coords.y1 = pos.y; sel_coords.y1 = pos.y;