Description:Fix high emoj rendering

issuesno:I6R9BZ
Sig:SIG_ApplicationFramework
Feature or Bugfix:Feature
Binary Source:NO
Signed-off-by: Nswx1094762 <shiqichang@huawei.com>

frameworks/draw/draw_label.cpp

@@ -92,7 +92,7 @@ uint16_t DrawLabel::DrawTextOneLine(BufferInfo& gfxDstBuffer, const LabelLineInf
             uint8_t weight = UIFont::GetInstance()->GetFontWeight(glyphNode.fontId);
             // 16: rgb565->16 rgba8888->32 font with rgba
             if (weight >= 16) {
-                DrawUtils::GetInstance()->DrawColorLetter(gfxDstBuffer, letterInfo, fontMap, glyphNode);
+                DrawUtils::GetInstance()->DrawColorLetter(gfxDstBuffer, letterInfo, fontMap, glyphNode, maxLetterSize);
             } else {
                 letterInfo.offsetY = labelLine.ellipsisOssetY == 0 ? offsetPosY : labelLine.ellipsisOssetY;
                 retOffsetY = offsetPosY;

frameworks/draw/draw_utils.cpp

@@ -293,7 +293,8 @@ void DrawUtils::DrawPixel(BufferInfo& gfxDstBuffer,
 void DrawUtils::DrawColorLetter(BufferInfo& gfxDstBuffer,
                                 const LabelLetterInfo& letterInfo,
                                 uint8_t* fontMap,
-                                GlyphNode node) const
+                                GlyphNode node,
+                                uint8_t maxLetterSize) const
 {
     if (fontMap == nullptr) {
         return;
@@ -304,7 +305,7 @@ void DrawUtils::DrawColorLetter(BufferInfo& gfxDstBuffer,
     int16_t posX;
     int16_t posY;
     if (letterInfo.baseLine) {
-        posY = letterInfo.pos.y + letterInfo.offsetY;
+        posY = letterInfo.pos.y + maxLetterSize - node.top + letterInfo.offsetY;
     } else {
         FontHeader head;
         if (fontEngine->GetFontHeader(head, letterInfo.fontId, letterInfo.fontSize) != 0) {

frameworks/draw/draw_utils.h

@@ -212,7 +212,8 @@ public:
     void DrawColorLetter(BufferInfo& gfxDstBuffer,
                          const LabelLetterInfo& letterInfo,
                          uint8_t* fontMap,
-                         GlyphNode node) const;
+                         GlyphNode node,
+                         uint8_t maxLetterSize) const;
     void DrawNormalLetter(BufferInfo& gfxDstBuffer,
                           const LabelLetterInfo& letterInfo,
                           uint8_t* fontMap,