87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
#include <pangomm/init.h>
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#include "canvas/canvas.h"
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#include "canvas/line.h"
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#include "canvas/rectangle.h"
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#include "canvas/polygon.h"
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#include "canvas/arrow.h"
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#include "canvas/text.h"
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#include "render.h"
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using namespace std;
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using namespace ArdourCanvas;
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CPPUNIT_TEST_SUITE_REGISTRATION (RenderTest);
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void
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RenderTest::check (string const & name)
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{
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stringstream s;
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s << "diff -q " << name << ".png " << "../../libs/canvas/test/" << name << ".png";
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int r = system (s.str().c_str());
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CPPUNIT_ASSERT (WEXITSTATUS (r) == 0);
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}
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void
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RenderTest::basics ()
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{
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ImageCanvas canvas (Duple (256, 256));
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/* line */
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Group line_group (canvas.root ());
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line_group.set_position (Duple (0, 0));
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Line line (&line_group);
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line.set (Duple (0, 0), Duple (32, 32));
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line.set_outline_width (2);
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/* rectangle */
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Group rectangle_group (canvas.root ());
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rectangle_group.set_position (Duple (64, 0));
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Rectangle rectangle (&rectangle_group);
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rectangle.set (Rect (0, 0, 32, 32));
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rectangle.set_outline_width (2);
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rectangle.set_outline_color (0x00ff00ff);
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rectangle.set_fill_color (0x0000ffff);
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/* poly line */
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Group poly_line_group (canvas.root ());
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poly_line_group.set_position (Duple (0, 64));
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PolyLine poly_line (&poly_line_group);
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Points points;
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points.push_back (Duple (0, 0));
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points.push_back (Duple (16, 48));
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points.push_back (Duple (32, 32));
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poly_line.set (points);
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poly_line.set_outline_color (0xff0000ff);
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poly_line.set_outline_width (2);
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/* polygon */
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Group polygon_group (canvas.root ());
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polygon_group.set_position (Duple (64, 64));
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Polygon polygon (&polygon_group);
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polygon.set (points);
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polygon.set_outline_color (0xff00ffff);
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polygon.set_fill_color (0xcc00ffff);
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polygon.set_outline_width (2);
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/* arrow */
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Group arrow_group (canvas.root ());
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arrow_group.set_position (Duple (128, 0));
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Arrow arrow (&arrow_group);
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arrow.set_outline_width (2);
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arrow.set_x (32);
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arrow.set_y0 (0);
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arrow.set_y1 (64);
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/* text */
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Pango::init ();
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Group text_group (canvas.root ());
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text_group.set_position (Duple (128, 64));
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Text text (&text_group);
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text.set ("Hello world!");
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canvas.render_to_image (Rect (0, 0, 256, 256));
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canvas.write_to_png ("render_basics.png");
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check ("render_basics");
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}
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