增加空格的宽度

app/src/main/cpp/CvText.cpp

@@ -435,7 +435,7 @@ namespace cv {
 
 				CV_Assert(!FT_Load_Glyph(mFace, FT_Get_Char_Index(mFace, wstr[i]), FT_LOAD_RENDER));
 #endif
-				FT_GlyphSlot slot = mFace->glyph;
+                FT_GlyphSlot slot = mFace->glyph;
 
 				FT_Glyph glyph = NULL;
 				int error = FT_Get_Glyph(mFace->glyph, &glyph);
@@ -605,7 +605,14 @@ namespace cv {
 				// Update current position ( in FreeType coordinates )
 
 				// float advance = mFace->glyph->advance.x >> 6;
-				currentPos.x += mFace->glyph->advance.x;
+				if (wstr[i] == ' ')
+				{
+					currentPos.x += mFace->glyph->advance.x << 1;
+				}
+				else
+				{
+					currentPos.x += mFace->glyph->advance.x;
+				}
 				currentPos.y += mFace->glyph->advance.y;
 				
 			}
@@ -711,7 +718,7 @@ namespace cv {
 					)
 				{
 					bbox.xMin = currentPos.x;
-					bbox.xMax = currentPos.x + (mFace->glyph->advance.x + mFace->glyph->metrics.horiBearingX);
+					bbox.xMax = currentPos.x + ((mFace->glyph->advance.x << 1) + mFace->glyph->metrics.horiBearingX);
 					bbox.yMin = yMin;
 					bbox.yMax = yMax;
 				}