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[RTL/TextServer] Add baseline inline alignment mode for objects and RTL tables.

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This commit is contained in:
bruvzg
2022-12-08 22:01:07 +02:00
parent 15631e24f7
commit 53c76fa5d1
22 changed files with 108 additions and 45 deletions
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12
modules/text_server_fb/text_server_fb.cpp
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@ -2917,7 +2917,7 @@ bool TextServerFallback::_shaped_text_add_string(const RID &p_shaped, const Stri
return true;
}
bool TextServerFallback::_shaped_text_add_object(const RID &p_shaped, const Variant &p_key, const Size2 &p_size, InlineAlignment p_inline_align, int64_t p_length) {
bool TextServerFallback::_shaped_text_add_object(const RID &p_shaped, const Variant &p_key, const Size2 &p_size, InlineAlignment p_inline_align, int64_t p_length, float p_baseline) {
ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_COND_V(!sd, false);
@ -2938,6 +2938,7 @@ bool TextServerFallback::_shaped_text_add_object(const RID &p_shaped, const Vari
obj.inline_align = p_inline_align;
obj.rect.size = p_size;
obj.pos = span.start;
obj.baseline = p_baseline;
sd->spans.push_back(span);
sd->text = sd->text + String::chr(0xfffc).repeat(p_length);
@ -2948,7 +2949,7 @@ bool TextServerFallback::_shaped_text_add_object(const RID &p_shaped, const Vari
return true;
}
bool TextServerFallback::_shaped_text_resize_object(const RID &p_shaped, const Variant &p_key, const Size2 &p_size, InlineAlignment p_inline_align) {
bool TextServerFallback::_shaped_text_resize_object(const RID &p_shaped, const Variant &p_key, const Size2 &p_size, InlineAlignment p_inline_align, float p_baseline) {
ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
ERR_FAIL_COND_V(!sd, false);
@ -2956,6 +2957,7 @@ bool TextServerFallback::_shaped_text_resize_object(const RID &p_shaped, const V
ERR_FAIL_COND_V(!sd->objects.has(p_key), false);
sd->objects[p_key].rect.size = p_size;
sd->objects[p_key].inline_align = p_inline_align;
sd->objects[p_key].baseline = p_baseline;
if (sd->valid) {
// Recalc string metrics.
sd->ascent = 0;
@ -3042,6 +3044,9 @@ void TextServerFallback::_realign(ShapedTextDataFallback *p_sd) const {
case INLINE_ALIGNMENT_CENTER_TO: {
E.value.rect.position.y -= E.value.rect.size.y / 2;
} break;
case INLINE_ALIGNMENT_BASELINE_TO: {
E.value.rect.position.y -= E.value.baseline;
} break;
case INLINE_ALIGNMENT_TOP_TO: {
// NOP
} break;
@ -3070,6 +3075,9 @@ void TextServerFallback::_realign(ShapedTextDataFallback *p_sd) const {
case INLINE_ALIGNMENT_CENTER_TO: {
E.value.rect.position.x -= E.value.rect.size.x / 2;
} break;
case INLINE_ALIGNMENT_BASELINE_TO: {
E.value.rect.position.x -= E.value.baseline;
} break;
case INLINE_ALIGNMENT_TOP_TO: {
// NOP
} break;