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Expose more information about text layout.

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This commit is contained in:
Twan van Laarhoven
2020-05-10 14:12:53 +02:00
parent 1c35183839
commit e8eacac5e7
6 changed files with 145 additions and 23 deletions
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src/data/field/text.cpp
+33 -6
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@@ -97,11 +97,38 @@ void TextStyle::checkContentDependencies(Context& ctx, const Dependency& dep) co
alignment.initDependencies(ctx, dep);
}
template <typename T> void reflect_content(T& handler, const TextStyle& ts) {}
template <> void reflect_content(GetMember& handler, const TextStyle& ts) {
REFLECT_N("content_width", ts.content_width);
REFLECT_N("content_height", ts.content_height);
REFLECT_N("content_lines", ts.content_lines);
template <typename T> void reflect_layout(T& handler, const TextStyle& ts) {}
template <> void reflect_layout(GetMember& handler, const TextStyle& ts) {
REFLECT(ts.layout);
if (ts.layout) {
REFLECT_N("content_width", ts.layout->width);
REFLECT_N("content_height", ts.layout->height);
REFLECT_N("content_lines", ts.layout->lines.size());
} else {
REFLECT_N("content_width", 0.);
REFLECT_N("content_height", 0.);
REFLECT_N("content_lines", 0);
}
}
template <> void GetMember::handle(LineLayout const& obj) { obj.reflect(*this); }
template <> void GetDefaultMember::handle(LineLayout const& obj) {}
void LineLayout::reflect(GetMember& handler) const {
REFLECT(width);
REFLECT(top);
REFLECT(height);
REFLECT_N("bottom", bottom());
REFLECT_N("middle", top + height/2);
if (type > Type::LINE) REFLECT(lines);
if (type > Type::PARAGRAPH) REFLECT(paragraphs);
if (type > Type::BLOCK) REFLECT(blocks);
}
template <> void GetMember::handle(TextLayout const& obj) { obj.reflect(*this); }
template <> void GetDefaultMember::handle(TextLayout const& obj) {}
void TextLayout::reflect(GetMember& handler) const {
REFLECT_BASE(LineLayout);
REFLECT(separators);
}
IMPLEMENT_REFLECTION(TextStyle) {
@@ -127,7 +154,7 @@ IMPLEMENT_REFLECTION(TextStyle) {
REFLECT(line_height_line_max);
REFLECT(paragraph_height);
REFLECT(direction);
reflect_content(handler, *this);
reflect_layout(handler, *this);
}
// ----------------------------------------------------------------------------- : TextValue