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path: root/modules/text_server_fb/text_server_fb.cpp
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Diffstat (limited to 'modules/text_server_fb/text_server_fb.cpp')
-rw-r--r--modules/text_server_fb/text_server_fb.cpp35
1 files changed, 33 insertions, 2 deletions
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 0b486b7d7b..d9689f0441 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -1403,6 +1403,37 @@ int64_t TextServerFallback::_font_get_spacing(const RID &p_font_rid, SpacingType
}
}
+void TextServerFallback::_font_set_baseline_offset(const RID &p_font_rid, float p_baseline_offset) {
+ FontFallbackLinkedVariation *fdv = font_var_owner.get_or_null(p_font_rid);
+ if (fdv) {
+ if (fdv->baseline_offset != p_baseline_offset) {
+ fdv->baseline_offset = p_baseline_offset;
+ }
+ } else {
+ FontFallback *fd = font_owner.get_or_null(p_font_rid);
+ ERR_FAIL_NULL(fd);
+
+ MutexLock lock(fd->mutex);
+ if (fd->baseline_offset != p_baseline_offset) {
+ _font_clear_cache(fd);
+ fd->baseline_offset = p_baseline_offset;
+ }
+ }
+}
+
+float TextServerFallback::_font_get_baseline_offset(const RID &p_font_rid) const {
+ FontFallbackLinkedVariation *fdv = font_var_owner.get_or_null(p_font_rid);
+ if (fdv) {
+ return fdv->baseline_offset;
+ } else {
+ FontFallback *fd = font_owner.get_or_null(p_font_rid);
+ ERR_FAIL_NULL_V(fd, 0.0);
+
+ MutexLock lock(fd->mutex);
+ return fd->baseline_offset;
+ }
+}
+
void TextServerFallback::_font_set_transform(const RID &p_font_rid, const Transform2D &p_transform) {
FontFallback *fd = _get_font_data(p_font_rid);
ERR_FAIL_NULL(fd);
@@ -4105,12 +4136,12 @@ bool TextServerFallback::_shaped_text_shape(const RID &p_shaped) {
if (sd->orientation == ORIENTATION_HORIZONTAL) {
gl.advance = _font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x;
gl.x_off = 0;
- gl.y_off = 0;
+ gl.y_off = _font_get_baseline_offset(gl.font_rid) * (double)(_font_get_ascent(gl.font_rid, gl.font_size) + _font_get_descent(gl.font_rid, gl.font_size));
sd->ascent = MAX(sd->ascent, _font_get_ascent(gl.font_rid, gl.font_size) + _font_get_spacing(gl.font_rid, SPACING_TOP));
sd->descent = MAX(sd->descent, _font_get_descent(gl.font_rid, gl.font_size) + _font_get_spacing(gl.font_rid, SPACING_BOTTOM));
} else {
gl.advance = _font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).y;
- gl.x_off = -Math::round(_font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5);
+ gl.x_off = -Math::round(_font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5) + _font_get_baseline_offset(gl.font_rid) * (double)(_font_get_ascent(gl.font_rid, gl.font_size) + _font_get_descent(gl.font_rid, gl.font_size));
gl.y_off = _font_get_ascent(gl.font_rid, gl.font_size);
sd->ascent = MAX(sd->ascent, Math::round(_font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5));
sd->descent = MAX(sd->descent, Math::round(_font_get_glyph_advance(gl.font_rid, gl.font_size, gl.index).x * 0.5));