!53 Rectify the newline error caused by the newline character in the character string

Merge pull request !53 from wangtiantian/MyMaster

frameworks/common/typed_text.cpp

@@ -144,7 +144,8 @@ void TypedText::GetArcLetterPos(const Point& arcCenter, uint16_t radius, float a
 uint32_t TypedText::GetNextLine(const char* text, int16_t letterSpace, int16_t maxWidth)
 {
     uint32_t index = 0;
-    if ((text == nullptr) || GetWrapPoint(text, index)) {
+    if ((text == nullptr) || (GetWrapPoint(text, index) &&
+        (TypedText::GetTextWidth(text, index, letterSpace) <= maxWidth))) {
         return index;
     }
     uint32_t lastBreakPos = 0;
@@ -183,7 +184,7 @@ uint32_t TypedText::GetNextLine(const char* text, int16_t letterSpace, int16_t m
         if (text[index] == '\0') {
             break;
         }
-        if (GetWrapPoint(text + index, tmp)) {
+        if (GetWrapPoint(text + index, tmp) && (TypedText::GetTextWidth(text, index + tmp, letterSpace) <= maxWidth)) {
             return index + tmp;
         }
         index += tmp;