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label gizmos

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BlackMATov
2020-02-13 13:41:17 +07:00
parent a4ae193ee3
commit a44f19eae7
2 changed files with 57 additions and 0 deletions
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1
headers/enduro2d/high/components/label.hpp
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@@ -119,6 +119,7 @@ namespace e2d
static const char* title;
void operator()(gcomponent<label>& c) const;
void operator()(gcomponent<label>& c, gizmos_context& ctx) const;
};
}

56
sources/enduro2d/high/components/label.cpp
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@@ -275,6 +275,62 @@ namespace e2d
labels::change_outline_color(c, color32(outline_color));
}
}
void component_inspector<label>::operator()(
gcomponent<label>& c,
gizmos_context& ctx) const
{
if ( c->font() && c->text_width() > 0.f ) {
const f32 corner_height = 0.2f * c->font()->content().info().line_height;
const color32 line_color = ctx.selected() ? color32(255,255,255) : color32(127,127,127);
const color32 corner_color = ctx.selected() ? color32(0,255,0) : color32(0,127,0);
v2f ox = v2f::zero();
switch ( c->halign() ) {
case label::haligns::left:
ox = +0.5f * v2f::unit_x() * c->text_width();
break;
case label::haligns::center:
ox = v2f::zero();
break;
case label::haligns::right:
ox = -0.5f * v2f::unit_x() * c->text_width();
break;
default:
E2D_ASSERT_MSG(false, "unexpected label halign");
break;
}
v2f oy = v2f::zero();
switch ( c->valign() ) {
case label::valigns::top:
oy = -v2f::unit_y() * corner_height;
break;
case label::valigns::center:
oy = v2f::zero();
break;
case label::valigns::bottom:
oy = +v2f::unit_y() * corner_height;
break;
case label::valigns::baseline:
oy = v2f::zero();
break;
default:
E2D_ASSERT_MSG(false, "unexpected label valign");
break;
}
ctx.draw_line(
ox - 0.5f * v2f::unit_x() * c->text_width(),
ox + 0.5f * v2f::unit_x() * c->text_width(),
line_color);
ctx.draw_line(
oy - v2f::unit_y() * corner_height,
oy + v2f::unit_y() * corner_height,
corner_color);
}
}
}
namespace e2d::labels