111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
/*
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* Graphics Gadget Implementation
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2014 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/paint/gadget.cpp
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*/
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#include <nana/paint/graphics.hpp>
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#include <nana/paint/gadget.hpp>
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namespace nana
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{
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namespace paint
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{
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namespace gadget
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{
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void close_16_pixels(::nana::paint::graphics& graph, int x, int y, uint32_t style, const ::nana::color& clr)
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{
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graph.set_color(clr);
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if(0 == style)
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{
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x += 3;
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y += 3;
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graph.line({ x, y }, { x + 9, y + 9 });
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graph.line({ x + 1, y }, { x + 9, y + 8 });
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graph.line({ x, y + 1 }, { x + 8, y + 9 });
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graph.line({ x + 9, y }, { x, y + 9 });
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graph.line({ x + 8, y }, { x, y + 8 });
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graph.line({ x + 9, y + 1 }, { x + 1, y + 9 });
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}
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else
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{
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x += 4;
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y += 4;
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graph.line({ x, y }, { x + 7, y + 7 });
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graph.line({ x + 1, y }, { x + 7, y + 6 });
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graph.line({ x, y + 1 }, { x + 6, y + 7 });
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graph.line({ x + 7, y }, { x, y + 7 });
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graph.line({ x + 6, y }, { x, y + 6 });
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graph.line({ x + 7, y + 1 }, { x + 1, y + 7 });
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}
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}
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void cross(graphics& graph, int x, int y, uint32_t size, uint32_t thickness, const ::nana::color& color)
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{
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if (thickness + 2 <= size)
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{
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int gap = (size - thickness) / 2;
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nana::point ps[12];
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ps[0].x = x + gap;
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ps[1].x = ps[0].x + thickness - 1;
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ps[1].y = ps[0].y = y;
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ps[2].x = ps[1].x;
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ps[2].y = y + gap;
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ps[3].x = ps[2].x + gap;
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ps[3].y = ps[2].y;
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ps[4].x = ps[3].x;
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ps[4].y = ps[3].y + thickness - 1;
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ps[5].x = ps[1].x;
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ps[5].y = ps[4].y;
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ps[6].x = ps[5].x;
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ps[6].y = ps[5].y + gap;
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ps[7].x = x + gap;
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ps[7].y = ps[6].y;
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ps[8].x = ps[7].x;
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ps[8].y = ps[4].y;
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ps[9].x = x;
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ps[9].y = ps[4].y;
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ps[10].x = x;
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ps[10].y = y + gap;
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ps[11].x = x + gap;
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ps[11].y = y + gap;
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auto darker = color.blend(colors::black, true);
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graph.set_color(darker);
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for (int i = 0; i < 11; ++i)
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graph.line(ps[i], ps[i + 1]);
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graph.line(ps[11], ps[0]);
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graph.set_color(color);
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graph.rectangle(rectangle{ ps[10].x + 1, ps[10].y + 1, (gap << 1) + thickness - 2, thickness - 2 }, true);
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graph.rectangle(rectangle{ ps[0].x + 1, ps[0].y + 1, thickness - 2, (gap << 1) + thickness - 2 }, true);
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}
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}
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}//end namespace gadget
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}//end namespace paint
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}//end namespace nana
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