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klayout/src/unit_tests/layBitmapsToImage.cc

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Initialized repository with current sources.
2017-02-12 13:21:08 +01:00
/*
KLayout Layout Viewer
Updated copyright note to 2017.
2017-02-12 15:28:14 +01:00
Copyright (C) 2006-2017 Matthias Koefferlein
Initialized repository with current sources.
2017-02-12 13:21:08 +01:00
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "layBitmapsToImage.h"
#include "layBitmap.h"
#include "layDitherPattern.h"
#include "layLineStyles.h"
#include <QImage>
#include <QColor>
#include <QMutex>
#include <utHead.h>
std::string
to_string (const QImage &img, unsigned int mask)
{
std::string s;
for (unsigned int i = 0; i < 32; ++i) {
const unsigned int *data = (const unsigned int *)img.scanLine (i);
for (unsigned int j = 0; j < 32; ++j) {
s += (data[j] & mask) ? "x" : ".";
}
s += "\n";
}
return s;
}
TEST(1)
{
lay::Bitmap b1 (32, 32, 1.0);
lay::Bitmap b2 (32, 32, 1.0);
lay::Bitmap b3 (32, 32, 1.0);
lay::Bitmap b4 (32, 32, 1.0);
lay::Bitmap b5 (32, 32, 1.0);
lay::Bitmap b6 (32, 32, 1.0);
lay::Bitmap b7 (32, 32, 1.0);
lay::Bitmap b8 (32, 32, 1.0);
std::vector<lay::Bitmap *> pbitmaps;
pbitmaps.push_back (&b1);
pbitmaps.push_back (&b2);
pbitmaps.push_back (&b3);
pbitmaps.push_back (&b4);
pbitmaps.push_back (&b5);
pbitmaps.push_back (&b6);
pbitmaps.push_back (&b7);
pbitmaps.push_back (&b8);
b1.scanline (4)[0] |= 0xf0000000;
b2.scanline (4)[0] |= 0x3c000000;
b2.scanline (3)[0] |= 0x000000f0;
b3.scanline (3)[0] |= 0x00000ff0;
b4.scanline (5)[0] |= 0x00000ff0;
b4.scanline (16)[0] |= 0x00400ff0;
b5.scanline (6)[0] |= 0x10000000;
b6.scanline (5)[0] |= 0x10000000;
b6.scanline (6)[0] |= 0x20000000;
b6.scanline (18)[0] |= 0x20400000;
b7.scanline (22)[0] |= 0x00080000;
b8.scanline (23)[0] |= 0x00040000;
std::vector<lay::ViewOp> view_ops;
view_ops.push_back (lay::ViewOp (0x800000, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 1));
view_ops.push_back (lay::ViewOp (0xc00000, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 1));
view_ops.push_back (lay::ViewOp (0xe00000, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 2));
view_ops.push_back (lay::ViewOp (0xf00000, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Cross, 5));
view_ops.push_back (lay::ViewOp (0x008000, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 1));
view_ops.push_back (lay::ViewOp (0x00c000, lay::ViewOp::Or, 0, 0, 0, lay::ViewOp::Cross, 3));
view_ops.push_back (lay::ViewOp (0x000080, lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 1));
view_ops.push_back (lay::ViewOp (0x0000c0, lay::ViewOp::Or, 0, 0, 0, lay::ViewOp::Rect, 3));
QImage img (QSize (32, 32), QImage::Format_RGB32);
img.fill (0);
lay::DitherPattern dp;
lay::LineStyles ls;
QMutex m;
lay::bitmaps_to_image (view_ops, pbitmaps, dp, ls, &img, 32, 32, 0, &m);
EXPECT_EQ (to_string (img, 0x800000),
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"....xxxxxxxx..........x.........\n"
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"..xxxxxxxxxxxx......xxxxx.......\n"
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"....xxxxxxxx..........x.........\n"
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"....xxxxxxxx....................\n"
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"..xxxxxxxxxxxx..................\n"
"....xxxxxxxx..............xxxxxx\n"
"....xxxxxxxxx...................\n"
"....xxxxxxxxx...................\n"
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);
EXPECT_EQ (to_string (img, 0x400000),
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"....xxxxxxxx....................\n"
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"....xxxxxxxx..............xxxx..\n"
"....xxxxxxxxx...................\n"
"....xxxxxxxxx...................\n"
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);
EXPECT_EQ (to_string (img, 0x200000),
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"....xxxxxxxxx...................\n"
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);
EXPECT_EQ (to_string (img, 0x100000),
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);
EXPECT_EQ (to_string (img, 0x080000),
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);
EXPECT_EQ (to_string (img, 0x040000),
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);
EXPECT_EQ (to_string (img, 0x020000),
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);
EXPECT_EQ (to_string (img, 0x010000),
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);
EXPECT_EQ (to_string (img, 0x008000),
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);
EXPECT_EQ (to_string (img, 0x004000),
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);
EXPECT_EQ (to_string (img, 0x002000),
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);
EXPECT_EQ (to_string (img, 0x001000),
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);
EXPECT_EQ (to_string (img, 0x000800),
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);
EXPECT_EQ (to_string (img, 0x000400),
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);
EXPECT_EQ (to_string (img, 0x000200),
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);
EXPECT_EQ (to_string (img, 0x000100),
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);
EXPECT_EQ (to_string (img, 0x000080),
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);
EXPECT_EQ (to_string (img, 0x000040),
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);
EXPECT_EQ (to_string (img, 0x000020),
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);
EXPECT_EQ (to_string (img, 0x000010),
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);
EXPECT_EQ (to_string (img, 0x000008),
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);
EXPECT_EQ (to_string (img, 0x000004),
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);
EXPECT_EQ (to_string (img, 0x000002),
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);
EXPECT_EQ (to_string (img, 0x000001),
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);
}