From 6d5787d8da9ad1685864668dd4c3d6aa73a563db Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 5 Nov 2021 12:14:59 +0800
Subject: TextMeshGenerator

---
 Runtime/GUI/UITextMesh.cpp | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

(limited to 'Runtime/GUI/UITextMesh.cpp')

diff --git a/Runtime/GUI/UITextMesh.cpp b/Runtime/GUI/UITextMesh.cpp
index 24aff47..23c0a9c 100644
--- a/Runtime/GUI/UITextMesh.cpp
+++ b/Runtime/GUI/UITextMesh.cpp
@@ -33,7 +33,6 @@ struct TextInfo {
     int line; // 从0开始
 };
 
-static unordered_map<unsigned int, vector<TextInfo>> s_TextInfos;
 
 InitializeStaticVariables([]() {
 	VertexAttributeDescriptor POSITION = VertexAttributeDescriptor(0, 2, VertexAttrFormat_Float, sizeof(TextMeshVBOLayout));
@@ -63,6 +62,20 @@ UITextMesh::UITextMesh(
     , bool wordwrap            // 自动换行
     , float preferred          // 自动换行区域大小
 ){
+    m_Font = font; 
+    m_PixelSize = pixelSize;
+    m_LineHeight = lineHeight;
+    m_Color = color32; 
+    m_Alignment = alignment;
+    m_Anchor = anchor;
+    m_Wordwrap = wordwrap;
+    m_Preferred = preferred;
+    m_Content.length = str.length;
+    m_Content.str = (character::Unicode*)malloc(str.length * sizeof(character::Unicode));
+    memcpy(m_Content.str, str.str, str.length * sizeof(character::Unicode));
+
+    // 记录文本按atlas分类
+    static unordered_map<unsigned int, vector<TextInfo>> s_TextInfos;
 	s_TextInfos.clear();
 
     // 记录文本每行的长度
@@ -76,9 +89,9 @@ UITextMesh::UITextMesh(
     InvokeWhenLeave([]() {
         s_LineWidths.clear();
         s_LineOffsets.clear();
+        s_TextInfos.clear();
     });
 
-    m_Font = font;
     const Vector2 atlasSize = font->GetAtlasSize();
 
     //-----------------------------------------------------------------
@@ -149,8 +162,10 @@ UITextMesh::UITextMesh(
 
     textRegion.y = (line + 1) * lineHeight;
 
-	if (s_TextInfos.size() == 0)
-		return;
+    if (s_TextInfos.size() == 0)
+    {
+        return;
+    }
 
     Vector2i textOffset;
     Vector2 halfRegion = Vector2(textRegion.x/ 2.f, textRegion.y / 2.f);
@@ -240,7 +255,7 @@ UITextMesh::UITextMesh(
     WipeGLError();
 }
 
-void UITextMesh::Draw()
+void UITextMesh::Draw() const
 {
     for (auto subText : m_VBOs)
     {
-- 
cgit v1.1-26-g67d0