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10
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1 import icanvas;
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2 import tk.geometry;
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3 import cairo.Context;
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4 import cairo_support;
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5
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6 interface Page {
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7 }
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8
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9 class PageLayer : Layer, Page {
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10 void draw(const Viewport viewport, in Rectangle damage, Context cr) const {
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11 // Make the paper white, with a border
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12
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13 Point screen_page_left_bottom = viewport.model_to_screen(mPageLeftBottom);
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14 Point screen_page_right_top = viewport.model_to_screen(mPageRightTop);
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15
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16 cr.setSourceRgba(1.0, 1.0, 1.0, 1.0);
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17 draw_rectangle(cr, Rectangle(screen_page_left_bottom, screen_page_right_top));
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18 cr.fill();
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19
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20 cr.setSourceRgba(0.0, 0.0, 0.0, 1.0);
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21 draw_rectangle(cr, Rectangle(screen_page_left_bottom, screen_page_right_top));
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22 cr.stroke();
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23 }
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24
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25 private {
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26 Point mPageLeftBottom; // model: bottom left corner of page
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27 Point mPageRightTop; // model: top right corner of page
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28 }
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29 }
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