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修复文本计算下降部分计算不正确

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Nanako 2025-04-04 14:05:15 +08:00
parent c79167eb93
commit fb46da91d4
1 changed files with 2 additions and 2 deletions
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4
src/mirage_render/src/font/font_system.cpp
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@ -170,7 +170,7 @@ text_layout_t font_manager::layout_text(
// 更新当前行的度量信息
current_line.ascent = std::max(current_line.ascent, current_metrics.ascent);
current_line.descent = std::min(current_line.descent, current_metrics.descent);
current_line.descent = std::max(current_line.descent, std::abs(current_metrics.descent));
current_line.height = std::max(current_line.height, current_metrics.line_height);
// 计算基线位置 - 基于当前行的上升距离
@ -209,7 +209,7 @@ text_layout_t font_manager::layout_text(
}
// 考虑最后一行的下降部分
height -= std::abs(current_line.descent);
height -= current_line.descent;
// 处理最后一行
finish_line();