2 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/text/rendering/styles/strikethrough-helper-functions.h>
27 /// Helper method to fetch the underline metrics for the specified font glyph
28 void CalcualteStrikethroughHeight(float& currentStrikethroughHeight, float& maxStrikethroughHeight)
30 //Height of strikethrough represents the thickness of line.
32 // Ensure strikethrough will be at least a pixel high
33 if(currentStrikethroughHeight < 1.0f)
35 currentStrikethroughHeight = 1.0f;
39 currentStrikethroughHeight = ceil(currentStrikethroughHeight);
42 // The strikethrough height should be the max strikethrough height of all glyphs of the line.
43 if(currentStrikethroughHeight > maxStrikethroughHeight)
45 maxStrikethroughHeight = currentStrikethroughHeight;
51 } // namespace Toolkit