57     size_t delta = 0;  in preparePath()  local
59         delta = glyph->path()->approximateBytesUsed();  in preparePath()
61     return {glyph->path(), delta};  in preparePath()
85     size_t delta = 0;  in internalPrepare()  local
88         delta += size;  in internalPrepare()
91             delta += pathSize;  in internalPrepare()
96     return {{results, glyphIDs.size()}, delta};  in internalPrepare()
100     size_t delta = 0;  in prepareImage()  local
102         delta = glyph->imageSize();  in prepareImage()
104     return {glyph->image(), delta};  in prepareImage()
110     size_t delta = 0;  in mergeGlyphAndImage()  local
114         std::tie(glyph, delta) = this->makeGlyph(toID);  in mergeGlyphAndImage()
119     return {glyph, delta + imageDelta};  in mergeGlyphAndImage()
125     auto [glyphs, delta] = this->internalPrepare(glyphIDs, kMetricsOnly, results);  in metrics()
126     return {glyphs, delta};  in metrics()
132     auto [glyphs, delta] = this->internalPrepare(glyphIDs, kMetricsAndPath, results);  in preparePaths()
133     return {glyphs, delta};  in preparePaths()
140     size_t delta = 0;  in prepareImages()  local
144         delta += glyphSize + imageSize;  in prepareImages()
148     return {{results, glyphIDs.size()}, delta};  in prepareImages()
169     size_t delta = this->commonFilterLoop(drawables,  in prepareForDrawingMasksCPU()  local
179     return delta + imageDelta;  in prepareForDrawingMasksCPU()
186     size_t delta = this->commonFilterLoop(drawables,  in prepareForMaskDrawing()  local
195     return delta;  in prepareForMaskDrawing()
201     size_t delta = this->commonFilterLoop(drawables,  in prepareForSDFTDrawing()  local
210     return delta;  in prepareForSDFTDrawing()
217     size_t delta = this->commonFilterLoop(drawables,  in prepareForPathDrawing()  local
235     return delta + pathDelta;  in prepareForPathDrawing()