Add text highlight
This commit is contained in:
parent
aa98e6e6d0
commit
23b60af529
5 changed files with 86 additions and 8 deletions
|
|
@ -1042,7 +1042,7 @@ SkRect TextBox::get_cursor_rect(TextPosition pos) {
|
|||
}
|
||||
}
|
||||
|
||||
constexpr float CURSOR_WIDTH = 3.0f;
|
||||
constexpr float CURSOR_WIDTH = 2.0f;
|
||||
|
||||
return SkRect::MakeXYWH(topPoint.x() - CURSOR_WIDTH * 0.5f, topPoint.y(), CURSOR_WIDTH, height);
|
||||
}
|
||||
|
|
@ -1103,21 +1103,22 @@ std::pair<size_t, size_t> TextBox::get_start_end_paragraph_pos(size_t p1, size_t
|
|||
void TextBox::paint(SkCanvas* canvas, const PaintOpts& paintOpts) {
|
||||
rebuild();
|
||||
|
||||
for(auto& pData : paragraphs)
|
||||
pData.p->paint(canvas, 0.0f, pData.heightOffset);
|
||||
|
||||
if(paintOpts.cursor.has_value()) {
|
||||
auto& cur = paintOpts.cursor.value();
|
||||
SkPaint p{SkColor4f{paintOpts.cursorColor.x(), paintOpts.cursorColor.y(), paintOpts.cursorColor.z(), 1.0f}};
|
||||
SkPaint selectionP{SkColor4f{paintOpts.cursorColor.x(), paintOpts.cursorColor.y(), paintOpts.cursorColor.z(), 1.0f}};
|
||||
if(cur.selectionBeginPos != cur.selectionEndPos) {
|
||||
canvas->saveLayerAlphaf(nullptr, 0.6f);
|
||||
canvas->saveLayerAlphaf(nullptr, 0.3f);
|
||||
rects_between_text_positions_func(cur.selectionBeginPos, cur.selectionEndPos, [&](const SkRect& rect) {
|
||||
canvas->drawRect(rect, p);
|
||||
canvas->drawRect(rect, selectionP);
|
||||
});
|
||||
canvas->restore();
|
||||
}
|
||||
canvas->drawRect(get_cursor_rect(cur.pos), p);
|
||||
SkPaint cursorP{SkColor4f{paintOpts.cursorColor.x(), paintOpts.cursorColor.y(), paintOpts.cursorColor.z(), 0.8f}};
|
||||
canvas->drawRect(get_cursor_rect(cur.pos), cursorP);
|
||||
}
|
||||
|
||||
for(auto& pData : paragraphs)
|
||||
pData.p->paint(canvas, 0.0f, pData.heightOffset);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue