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[212_2] 修复非emoji的unicode符号导出pdf出错的问题 #2849

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da-liii merged 2 commits into from
Feb 25, 2026
+13 −2
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[212_2] 修复非emoji的unicode符号导出pdf出错的问题 #2849

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Yuki-Nagori Feb 24, 2026
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da-liii Feb 25, 2026
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11 changes: 11 additions & 0 deletions devel/212_3.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# 212_3 修复非emoji的unicode符号导出失败的问题

## 如何测试
打开`TeXmacs/tests/tmu/206_19.tmu`这个文档，导出pdf和文档一致而不是 ☒。

## 2026/02/24
### What
修复非emoji的unicode符号（如 ♤♡♢♧ ♠♥♦♣）导出pdf时变为 ☒

### Why
普通文本字体（比如 NotoSerif）里的符号被误套 emoji 处理而导出异常。
4 changes: 2 additions & 2 deletions src/Plugins/Freetype/tt_face.cpp
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Expand Up @@ -164,7 +164,7 @@ tt_font_metric_rep::get (int i) {
SI ll = tt_si (slot->metrics.horiAdvance);
(void) xw;

bool is_emoji= is_emoji_character (i);
bool is_emoji= !is_nil (face->cbdt_table) && is_emoji_character (i);
if (is_emoji) {

// For PNG fonts (CBDT), apply scaling factor to make them scalable
Expand Down Expand Up @@ -332,7 +332,7 @@ tt_font_glyphs_rep::get (int i) {
}

// Handle emoji characters
bool is_emoji= is_emoji_character (i);
bool is_emoji= !is_nil (face->cbdt_table) && is_emoji_character (i);
if (is_emoji) {
SI ll= tt_si (slot->metrics.horiAdvance);

Expand Down