1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
| #include "Text.h"
#include "UTFTFactory.h"
RText::RText(uint8_t numberOFLine,Alignement alignement,font* textfont){
this->_numberOfLine = numberOFLine;
this->_alignement = alignement;
this->_numberOfLineCounter=0;
this->_textlines = new char*[_numberOfLine];
this->_interligne = 5;
for (int i = 0; i < _numberOfLine; i++)
{
this->_textlines[i] = "";
}
RUTFT* tft = UTFTFactory::GetInstance();
if( textfont == NULL)
this->_font = new font(tft->getFont(),new RGB(255,255,255));
else
this->_font = textfont;
}
void RText::AddLine(char* line){
if( this->_numberOfLineCounter< this->_numberOfLine){
_textlines[_numberOfLineCounter] = line;
_numberOfLineCounter++;
}
}
void RText::Write(uint8_t x,uint8_t y,uint8_t width){
RUTFT* tft = UTFTFactory::GetInstance();
tft->setFont(this-> _font->_font);
tft->setColor(this->_font->fontColor->R,this->_font->fontColor->G,this->_font->fontColor->B);
uint8_t text_x,text_y;
text_y = y + tft->getFontYsize()+_interligne;
double Charbyline = ceil(width / tft->getFontXsize());
for (int i = 0; i < _numberOfLine; i++)
{
if( strlen(_textlines[i] )<= Charbyline){
this->WriteLine(tft,_textlines[i],x,text_y,width);
}else{
double iteration = ceil(strlen(_textlines[i] )/Charbyline);
String str = String(_textlines[i]);
for (int i = 0; i < iteration; i=i+Charbyline)
{
String part = str.substring(i*Charbyline,((i+1)*Charbyline -1));
this-> WriteLine(tft,part,x,text_y,width);
text_y = text_y+tft->getFontYsize()+_interligne;
}
str = NULL;
}
text_y = text_y+tft->getFontYsize()+_interligne;
}
}
void RText::RefreshLine(uint8_t index, char* text){
if(index < this->_numberOfLine){
this->_textlines[index] = text;
}
}
void RText::WriteLine(UTFT* tft,String text,uint8_t x ,uint8_t y,uint8_t width){
char *buf= new char[text.length()+1];
text.toCharArray(buf, text.length()+1);
WriteLine(tft,buf,x,y,width);
free(buf);
}
void RText::WriteLine(UTFT* tft,char* text,uint8_t x ,uint8_t y,uint8_t width){
switch (_alignement)
{
case Alignement_LEFT:
break;
case Alignement_CENTER:
x= ((width/2) - ((strlen(text) * tft->getFontXsize())/2)) + x;
break;
case Alignement_RIGHT:
x = (uint8_t)(width-strlen(text)-1);
break;
default:
break;
}
tft->print(text,x,y);
free(text);
}
RText::~RText(void)
{
Serial.println("unloading text");
for (int i = 0; i < _numberOfLine; i++)
{
Serial.print("unloading text line");Serial.println(i);
delete [] _textlines[i];
Serial.print("unloaded text line");Serial.println(i);
}
delete [] _textlines;
Serial.println("unloaded text");
} |
Désallouer correctement un tableau d'objets
Répondre avec citation
Envoyé par jeff_!
A méditer: La solution la plus simple est toujours la moins compliquée
Partager