| 44 | } |
| 45 | |
| 46 | void SpanLayout::DrawLayout(Canvas* canvas) |
| 47 | { |
| 48 | double x = position.x; |
| 49 | double y = position.y; |
| 50 | for (std::vector<Line>::size_type line_index = 0; line_index < lines.size(); line_index++) |
| 51 | { |
| 52 | Line& line = lines[line_index]; |
| 53 | for (std::vector<LineSegment>::size_type segment_index = 0; segment_index < line.segments.size(); segment_index++) |
| 54 | { |
| 55 | LineSegment& segment = line.segments[segment_index]; |
| 56 | switch (segment.type) |
| 57 | { |
| 58 | case object_text: |
| 59 | DrawLayoutText(canvas, line, segment, x, y); |
| 60 | break; |
| 61 | case object_image: |
| 62 | DrawLayoutImage(canvas, line, segment, x, y); |
| 63 | break; |
| 64 | case object_component: |
| 65 | break; |
| 66 | } |
| 67 | |
| 68 | } |
| 69 | |
| 70 | if (line_index + 1 == lines.size() && !line.segments.empty()) |
| 71 | { |
| 72 | LineSegment& segment = line.segments.back(); |
| 73 | if (cursor_visible && segment.end <= cursor_pos) |
| 74 | { |
| 75 | switch (segment.type) |
| 76 | { |
| 77 | case object_text: |
| 78 | { |
| 79 | double cursor_x = x + segment.x_position + canvas->measureText(segment.font, text.substr(segment.start, segment.end - segment.start)).width; |
| 80 | double cursor_width = 1; |
| 81 | canvas->fillRect(Rect::ltrb(cursor_x, y + line.ascender - segment.ascender, cursor_width, y + line.ascender + segment.descender), cursor_color); |
| 82 | } |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | y += line.height; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | void SpanLayout::DrawLayoutEllipsis(Canvas* canvas, const Rect& content_rect) |
| 93 | { |