From 545046971a7461550a18676b5bf99b561cbe919f Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Thu, 13 Aug 2020 14:08:23 +0200
Subject: [PATCH] Add a `getTextHeight` to the GuiText class

---
 include/gui/GuiText.h  |  1 +
 source/gui/GuiText.cpp | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/gui/GuiText.h b/include/gui/GuiText.h
index 83eb1e3..6ac7879 100644
--- a/include/gui/GuiText.h
+++ b/include/gui/GuiText.h
@@ -104,6 +104,7 @@ public:
         return maxWidth;
     }
 
+    float getTextHeight();
 
     void setSSAA(int32_t ssaa) {
         this->internalSSAA = ssaa;
diff --git a/source/gui/GuiText.cpp b/source/gui/GuiText.cpp
index 46918bd..0dcc7fb 100644
--- a/source/gui/GuiText.cpp
+++ b/source/gui/GuiText.cpp
@@ -292,6 +292,18 @@ int32_t GuiText::getTextWidth() {
     res = res > maxWidth && maxWidth > 0 ? maxWidth : res;
     textMutex.unlock();
     return res;
+}
+
+float GuiText::getTextHeight() {
+    textMutex.lock();
+    if (wrapMode == GuiText::WRAP && textDyn.empty()) {
+        if (maxWidth > 0 && font->getWidth(text, currentSize)) {
+            wrapText();
+        }
+    }
+
+    auto res = textDyn.empty() ? getLineHeight() : getLineHeight() * textDyn.size();
+    textMutex.unlock();
     return res;
 }