| Line | Source Code | Coverage |
|---|
| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qcosmeticstroker_p.h" | - |
| 43 | #include "private/qpainterpath_p.h" | - |
| 44 | #include <qdebug.h> | - |
| 45 | #include <math.h> | - |
| 46 | | - |
| 47 | QT_BEGIN_NAMESPACE | - |
| 48 | | - |
| 49 | #if 0 | - |
| 50 | inline QString capString(int caps) | - |
| 51 | { | - |
| 52 | QString str; | - |
| 53 | if (caps & QCosmeticStroker::CapBegin) { | - |
| 54 | str += "CapBegin "; | - |
| 55 | } | - |
| 56 | if (caps & QCosmeticStroker::CapEnd) { | - |
| 57 | str += "CapEnd "; | - |
| 58 | } | - |
| 59 | return str; | - |
| 60 | } | - |
| 61 | #endif | - |
| 62 | | - |
| 63 | #define toF26Dot6(x) ((int)((x)*64.)) | - |
| 64 | | - |
| 65 | static inline uint sourceOver(uint d, uint color) | - |
| 66 | { | - |
| 67 | return color + BYTE_MUL(d, qAlpha(~color)); executed: return color + BYTE_MUL(d, qAlpha(~color));Execution Count:43908 | 43908 |
| 68 | } | - |
| 69 | | - |
| 70 | inline static int F16Dot16FixedDiv(int x, int y) | - |
| 71 | { | - |
| 72 | if (qAbs(x) > 0x7fff) partially evaluated: qAbs(x) > 0x7fff| no Evaluation Count:0 | yes Evaluation Count:71860 |
| 0-71860 |
| 73 | return (((qlonglong)x) << 16) / y; never executed: return (((qlonglong)x) << 16) / y; | 0 |
| 74 | return (x << 16) / y; executed: return (x << 16) / y;Execution Count:71860 | 71860 |
| 75 | } | - |
| 76 | | - |
| 77 | typedef void (*DrawPixel)(QCosmeticStroker *stroker, int x, int y, int coverage); | - |
| 78 | | - |
| 79 | namespace { | - |
| 80 | | - |
| 81 | struct Dasher { | - |
| 82 | QCosmeticStroker *stroker; | - |
| 83 | int *pattern; | - |
| 84 | int offset; | - |
| 85 | int dashIndex; | - |
| 86 | int dashOn; | - |
| 87 | | - |
| 88 | Dasher(QCosmeticStroker *s, bool reverse, int start, int stop) | - |
| 89 | : stroker(s) | - |
| 90 | { | - |
| 91 | int delta = stop - start; executed (the execution status of this line is deduced): int delta = stop - start; | - |
| 92 | if (reverse) { partially evaluated: reverse| no Evaluation Count:0 | yes Evaluation Count:2 |
| 0-2 |
| 93 | pattern = stroker->reversePattern; never executed (the execution status of this line is deduced): pattern = stroker->reversePattern; | - |
| 94 | offset = stroker->patternLength - stroker->patternOffset - delta - ((start & 63) - 32); never executed (the execution status of this line is deduced): offset = stroker->patternLength - stroker->patternOffset - delta - ((start & 63) - 32); | - |
| 95 | dashOn = 0; never executed (the execution status of this line is deduced): dashOn = 0; | - |
| 96 | } else { | 0 |
| 97 | pattern = stroker->pattern; executed (the execution status of this line is deduced): pattern = stroker->pattern; | - |
| 98 | offset = stroker->patternOffset - ((start & 63) - 32); executed (the execution status of this line is deduced): offset = stroker->patternOffset - ((start & 63) - 32); | - |
| 99 | dashOn = 1; executed (the execution status of this line is deduced): dashOn = 1; | - |
| 100 | } executed: }Execution Count:2 | 2 |
| 101 | offset %= stroker->patternLength; executed (the execution status of this line is deduced): offset %= stroker->patternLength; | - |
| 102 | if (offset < 0) partially evaluated: offset < 0| no Evaluation Count:0 | yes Evaluation Count:2 |
| 0-2 |
| 103 | offset += stroker->patternLength; never executed: offset += stroker->patternLength; | 0 |
| 104 | | - |
| 105 | dashIndex = 0; executed (the execution status of this line is deduced): dashIndex = 0; | - |
| 106 | while (offset>= pattern[dashIndex]) partially evaluated: offset>= pattern[dashIndex]| no Evaluation Count:0 | yes Evaluation Count:2 |
| 0-2 |
| 107 | ++dashIndex; never executed: ++dashIndex; | 0 |
| 108 | | - |
| 109 | // qDebug() << " dasher" << offset/64. << reverse << dashIndex; | - |
| 110 | stroker->patternOffset += delta; executed (the execution status of this line is deduced): stroker->patternOffset += delta; | - |
| 111 | stroker->patternOffset %= stroker->patternLength; executed (the execution status of this line is deduced): stroker->patternOffset %= stroker->patternLength; | - |
| 112 | } executed: }Execution Count:2 | 2 |
| 113 | | - |
| 114 | bool on() const { | - |
| 115 | return (dashIndex + dashOn) & 1; executed: return (dashIndex + dashOn) & 1;Execution Count:98 | 98 |
| 116 | } | - |
| 117 | void adjust() { | - |
| 118 | offset += 64; executed (the execution status of this line is deduced): offset += 64; | - |
| 119 | if (offset >= pattern[dashIndex]) { evaluated: offset >= pattern[dashIndex]| yes Evaluation Count:32 | yes Evaluation Count:66 |
| 32-66 |
| 120 | ++dashIndex; executed (the execution status of this line is deduced): ++dashIndex; | - |
| 121 | dashIndex %= stroker->patternSize; executed (the execution status of this line is deduced): dashIndex %= stroker->patternSize; | - |
| 122 | } executed: }Execution Count:32 | 32 |
| 123 | offset %= stroker->patternLength; executed (the execution status of this line is deduced): offset %= stroker->patternLength; | - |
| 124 | // qDebug() << "dasher.adjust" << offset/64. << dashIndex; | - |
| 125 | } executed: }Execution Count:98 | 98 |
| 126 | }; | - |
| 127 | | - |
| 128 | struct NoDasher { | - |
| 129 | NoDasher(QCosmeticStroker *, bool, int, int) {} | - |
| 130 | bool on() const { return true; } executed: return true;Execution Count:4126778 | 4126778 |
| 131 | void adjust(int = 0) {} | - |
| 132 | }; | - |
| 133 | | - |
| 134 | }; | - |
| 135 | | - |
| 136 | template<DrawPixel drawPixel, class Dasher> | - |
| 137 | static void drawLine(QCosmeticStroker *stroker, qreal x1, qreal y1, qreal x2, qreal y2, int caps); | - |
| 138 | template<DrawPixel drawPixel, class Dasher> | - |
| 139 | static void drawLineAA(QCosmeticStroker *stroker, qreal x1, qreal y1, qreal x2, qreal y2, int caps); | - |
| 140 | | - |
| 141 | inline void drawPixel(QCosmeticStroker *stroker, int x, int y, int coverage) | - |
| 142 | { | - |
| 143 | const QRect &cl = stroker->clip; executed (the execution status of this line is deduced): const QRect &cl = stroker->clip; | - |
| 144 | if (x < cl.x() || x > cl.right() || y < cl.y() || y > cl.bottom()) evaluated: x < cl.x()| yes Evaluation Count:1352 | yes Evaluation Count:4116683 |
evaluated: x > cl.right()| yes Evaluation Count:10065 | yes Evaluation Count:4106618 |
evaluated: y < cl.y()| yes Evaluation Count:4805 | yes Evaluation Count:4101813 |
evaluated: y > cl.bottom()| yes Evaluation Count:23110 | yes Evaluation Count:4078703 |
| 1352-4116683 |
| 145 | return; executed: return;Execution Count:39332 | 39332 |
| 146 | | - |
| 147 | int lastx = stroker->spans[stroker->current_span-1].x + stroker->spans[stroker->current_span-1].len ; executed (the execution status of this line is deduced): int lastx = stroker->spans[stroker->current_span-1].x + stroker->spans[stroker->current_span-1].len ; | - |
| 148 | int lasty = stroker->spans[stroker->current_span-1].y; executed (the execution status of this line is deduced): int lasty = stroker->spans[stroker->current_span-1].y; | - |
| 149 | | - |
| 150 | if (stroker->current_span == QCosmeticStroker::NSPANS || y < lasty || (y == lasty && x < lastx)) { evaluated: stroker->current_span == QCosmeticStroker::NSPANS| yes Evaluation Count:3894 | yes Evaluation Count:4074809 |
evaluated: y < lasty| yes Evaluation Count:60269 | yes Evaluation Count:4014540 |
evaluated: y == lasty| yes Evaluation Count:2643390 | yes Evaluation Count:1371150 |
evaluated: x < lastx| yes Evaluation Count:1183 | yes Evaluation Count:2642207 |
| 1183-4074809 |
| 151 | stroker->blend(stroker->current_span, stroker->spans, &stroker->state->penData); executed (the execution status of this line is deduced): stroker->blend(stroker->current_span, stroker->spans, &stroker->state->penData); | - |
| 152 | stroker->current_span = 0; executed (the execution status of this line is deduced): stroker->current_span = 0; | - |
| 153 | } executed: }Execution Count:65346 | 65346 |
| 154 | | - |
| 155 | stroker->spans[stroker->current_span].x = ushort(x); executed (the execution status of this line is deduced): stroker->spans[stroker->current_span].x = ushort(x); | - |
| 156 | stroker->spans[stroker->current_span].len = 1; executed (the execution status of this line is deduced): stroker->spans[stroker->current_span].len = 1; | - |
| 157 | stroker->spans[stroker->current_span].y = y; executed (the execution status of this line is deduced): stroker->spans[stroker->current_span].y = y; | - |
| 158 | stroker->spans[stroker->current_span].coverage = coverage*stroker->opacity >> 8; executed (the execution status of this line is deduced): stroker->spans[stroker->current_span].coverage = coverage*stroker->opacity >> 8; | - |
| 159 | ++stroker->current_span; executed (the execution status of this line is deduced): ++stroker->current_span; | - |
| 160 | } executed: }Execution Count:4078703 | 4078703 |
| 161 | | - |
| 162 | inline void drawPixelARGB32(QCosmeticStroker *stroker, int x, int y, int coverage) | - |
| 163 | { | - |
| 164 | const QRect &cl = stroker->clip; executed (the execution status of this line is deduced): const QRect &cl = stroker->clip; | - |
| 165 | if (x < cl.x() || x > cl.right() || y < cl.y() || y > cl.bottom()) evaluated: x < cl.x()| yes Evaluation Count:2752 | yes Evaluation Count:33908 |
evaluated: x > cl.right()| yes Evaluation Count:2232 | yes Evaluation Count:31676 |
evaluated: y < cl.y()| yes Evaluation Count:1866 | yes Evaluation Count:29810 |
evaluated: y > cl.bottom()| yes Evaluation Count:2050 | yes Evaluation Count:27760 |
| 1866-33908 |
| 166 | return; executed: return;Execution Count:8900 | 8900 |
| 167 | | - |
| 168 | int offset = x + stroker->ppl*y; executed (the execution status of this line is deduced): int offset = x + stroker->ppl*y; | - |
| 169 | uint c = BYTE_MUL(stroker->color, coverage); executed (the execution status of this line is deduced): uint c = BYTE_MUL(stroker->color, coverage); | - |
| 170 | stroker->pixels[offset] = sourceOver(stroker->pixels[offset], c); executed (the execution status of this line is deduced): stroker->pixels[offset] = sourceOver(stroker->pixels[offset], c); | - |
| 171 | } executed: }Execution Count:27760 | 27760 |
| 172 | | - |
| 173 | inline void drawPixelARGB32Opaque(QCosmeticStroker *stroker, int x, int y, int) | - |
| 174 | { | - |
| 175 | const QRect &cl = stroker->clip; executed (the execution status of this line is deduced): const QRect &cl = stroker->clip; | - |
| 176 | if (x < cl.x() || x > cl.right() || y < cl.y() || y > cl.bottom()) evaluated: x < cl.x()| yes Evaluation Count:36 | yes Evaluation Count:18736 |
evaluated: x > cl.right()| yes Evaluation Count:1348 | yes Evaluation Count:17388 |
partially evaluated: y < cl.y()| no Evaluation Count:0 | yes Evaluation Count:17388 |
evaluated: y > cl.bottom()| yes Evaluation Count:1240 | yes Evaluation Count:16148 |
| 0-18736 |
| 177 | return; executed: return;Execution Count:2624 | 2624 |
| 178 | | - |
| 179 | int offset = x + stroker->ppl*y; executed (the execution status of this line is deduced): int offset = x + stroker->ppl*y; | - |
| 180 | stroker->pixels[offset] = sourceOver(stroker->pixels[offset], stroker->color); executed (the execution status of this line is deduced): stroker->pixels[offset] = sourceOver(stroker->pixels[offset], stroker->color); | - |
| 181 | } executed: }Execution Count:16148 | 16148 |
| 182 | | - |
| 183 | enum StrokeSelection { | - |
| 184 | Aliased = 0, | - |
| 185 | AntiAliased = 1, | - |
| 186 | Solid = 0, | - |
| 187 | Dashed = 2, | - |
| 188 | RegularDraw = 0, | - |
| 189 | FastDraw = 4 | - |
| 190 | }; | - |
| 191 | | - |
| 192 | static StrokeLine strokeLine(int strokeSelection) | - |
| 193 | { | - |
| 194 | StrokeLine stroke; executed (the execution status of this line is deduced): StrokeLine stroke; | - |
| 195 | | - |
| 196 | switch (strokeSelection) { | - |
| 197 | case Aliased|Solid|RegularDraw: | - |
| 198 | stroke = &QT_PREPEND_NAMESPACE(drawLine)<drawPixel, NoDasher>; executed (the execution status of this line is deduced): stroke = &::drawLine<drawPixel, NoDasher>; | - |
| 199 | break; executed: break;Execution Count:32584 | 32584 |
| 200 | case Aliased|Solid|FastDraw: | - |
| 201 | stroke = &QT_PREPEND_NAMESPACE(drawLine)<drawPixelARGB32Opaque, NoDasher>; executed (the execution status of this line is deduced): stroke = &::drawLine<drawPixelARGB32Opaque, NoDasher>; | - |
| 202 | break; executed: break;Execution Count:228 | 228 |
| 203 | case Aliased|Dashed|RegularDraw: | - |
| 204 | stroke = &QT_PREPEND_NAMESPACE(drawLine)<drawPixel, Dasher>; executed (the execution status of this line is deduced): stroke = &::drawLine<drawPixel, Dasher>; | - |
| 205 | break; executed: break;Execution Count:10 | 10 |
| 206 | case Aliased|Dashed|FastDraw: | - |
| 207 | stroke = &QT_PREPEND_NAMESPACE(drawLine)<drawPixelARGB32Opaque, Dasher>; never executed (the execution status of this line is deduced): stroke = &::drawLine<drawPixelARGB32Opaque, Dasher>; | - |
| 208 | break; | 0 |
| 209 | case AntiAliased|Solid|RegularDraw: | - |
| 210 | stroke = &QT_PREPEND_NAMESPACE(drawLineAA)<drawPixel, NoDasher>; executed (the execution status of this line is deduced): stroke = &::drawLineAA<drawPixel, NoDasher>; | - |
| 211 | break; executed: break;Execution Count:113 | 113 |
| 212 | case AntiAliased|Solid|FastDraw: | - |
| 213 | stroke = &QT_PREPEND_NAMESPACE(drawLineAA)<drawPixelARGB32, NoDasher>; executed (the execution status of this line is deduced): stroke = &::drawLineAA<drawPixelARGB32, NoDasher>; | - |
| 214 | break; executed: break;Execution Count:218 | 218 |
| 215 | case AntiAliased|Dashed|RegularDraw: | - |
| 216 | stroke = &QT_PREPEND_NAMESPACE(drawLineAA)<drawPixel, Dasher>; never executed (the execution status of this line is deduced): stroke = &::drawLineAA<drawPixel, Dasher>; | - |
| 217 | break; | 0 |
| 218 | case AntiAliased|Dashed|FastDraw: | - |
| 219 | stroke = &QT_PREPEND_NAMESPACE(drawLineAA)<drawPixelARGB32, Dasher>; never executed (the execution status of this line is deduced): stroke = &::drawLineAA<drawPixelARGB32, Dasher>; | - |
| 220 | break; | 0 |
| 221 | default: | - |
| 222 | Q_ASSERT(false); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 223 | stroke = 0; never executed (the execution status of this line is deduced): stroke = 0; | - |
| 224 | } | 0 |
| 225 | return stroke; executed: return stroke;Execution Count:33153 | 33153 |
| 226 | } | - |
| 227 | | - |
| 228 | void QCosmeticStroker::setup() | - |
| 229 | { | - |
| 230 | blend = state->penData.blend; executed (the execution status of this line is deduced): blend = state->penData.blend; | - |
| 231 | if (state->clip && state->clip->enabled && state->clip->hasRectClip && !state->clip->clipRect.isEmpty()) { evaluated: state->clip| yes Evaluation Count:5139 | yes Evaluation Count:28014 |
partially evaluated: state->clip->enabled| yes Evaluation Count:5139 | no Evaluation Count:0 |
evaluated: state->clip->hasRectClip| yes Evaluation Count:4904 | yes Evaluation Count:235 |
partially evaluated: !state->clip->clipRect.isEmpty()| yes Evaluation Count:4904 | no Evaluation Count:0 |
| 0-28014 |
| 232 | clip &= state->clip->clipRect; executed (the execution status of this line is deduced): clip &= state->clip->clipRect; | - |
| 233 | blend = state->penData.unclipped_blend; executed (the execution status of this line is deduced): blend = state->penData.unclipped_blend; | - |
| 234 | } executed: }Execution Count:4904 | 4904 |
| 235 | | - |
| 236 | int strokeSelection = 0; executed (the execution status of this line is deduced): int strokeSelection = 0; | - |
| 237 | if (blend == state->penData.unclipped_blend evaluated: blend == state->penData.unclipped_blend| yes Evaluation Count:4904 | yes Evaluation Count:28249 |
| 4904-28249 |
| 238 | && state->penData.type == QSpanData::Solid evaluated: state->penData.type == QSpanData::Solid| yes Evaluation Count:4898 | yes Evaluation Count:6 |
| 6-4898 |
| 239 | && (state->penData.rasterBuffer->format == QImage::Format_ARGB32_Premultiplied evaluated: state->penData.rasterBuffer->format == QImage::Format_ARGB32_Premultiplied| yes Evaluation Count:438 | yes Evaluation Count:4460 |
| 438-4460 |
| 240 | || state->penData.rasterBuffer->format == QImage::Format_RGB32) evaluated: state->penData.rasterBuffer->format == QImage::Format_RGB32| yes Evaluation Count:8 | yes Evaluation Count:4452 |
| 8-4452 |
| 241 | && state->compositionMode() == QPainter::CompositionMode_SourceOver) partially evaluated: state->compositionMode() == QPainter::CompositionMode_SourceOver| yes Evaluation Count:446 | no Evaluation Count:0 |
| 0-446 |
| 242 | strokeSelection |= FastDraw; executed: strokeSelection |= FastDraw;Execution Count:446 | 446 |
| 243 | | - |
| 244 | if (state->renderHints & QPainter::Antialiasing) evaluated: state->renderHints & QPainter::Antialiasing| yes Evaluation Count:331 | yes Evaluation Count:32822 |
| 331-32822 |
| 245 | strokeSelection |= AntiAliased; executed: strokeSelection |= AntiAliased;Execution Count:331 | 331 |
| 246 | | - |
| 247 | const QVector<qreal> &penPattern = state->lastPen.dashPattern(); executed (the execution status of this line is deduced): const QVector<qreal> &penPattern = state->lastPen.dashPattern(); | - |
| 248 | if (penPattern.isEmpty()) { evaluated: penPattern.isEmpty()| yes Evaluation Count:33143 | yes Evaluation Count:10 |
| 10-33143 |
| 249 | Q_ASSERT(!pattern && !reversePattern); executed (the execution status of this line is deduced): qt_noop(); | - |
| 250 | pattern = 0; executed (the execution status of this line is deduced): pattern = 0; | - |
| 251 | reversePattern = 0; executed (the execution status of this line is deduced): reversePattern = 0; | - |
| 252 | patternLength = 0; executed (the execution status of this line is deduced): patternLength = 0; | - |
| 253 | patternSize = 0; executed (the execution status of this line is deduced): patternSize = 0; | - |
| 254 | } else { executed: }Execution Count:33143 | 33143 |
| 255 | pattern = (int *)malloc(penPattern.size()*sizeof(int)); executed (the execution status of this line is deduced): pattern = (int *)malloc(penPattern.size()*sizeof(int)); | - |
| 256 | reversePattern = (int *)malloc(penPattern.size()*sizeof(int)); executed (the execution status of this line is deduced): reversePattern = (int *)malloc(penPattern.size()*sizeof(int)); | - |
| 257 | patternSize = penPattern.size(); executed (the execution status of this line is deduced): patternSize = penPattern.size(); | - |
| 258 | | - |
| 259 | patternLength = 0; executed (the execution status of this line is deduced): patternLength = 0; | - |
| 260 | for (int i = 0; i < patternSize; ++i) { evaluated: i < patternSize| yes Evaluation Count:20 | yes Evaluation Count:10 |
| 10-20 |
| 261 | patternLength += (int) qMax(1. , penPattern.at(i)*64.); executed (the execution status of this line is deduced): patternLength += (int) qMax(1. , penPattern.at(i)*64.); | - |
| 262 | pattern[i] = patternLength; executed (the execution status of this line is deduced): pattern[i] = patternLength; | - |
| 263 | } executed: }Execution Count:20 | 20 |
| 264 | patternLength = 0; executed (the execution status of this line is deduced): patternLength = 0; | - |
| 265 | for (int i = 0; i < patternSize; ++i) { evaluated: i < patternSize| yes Evaluation Count:20 | yes Evaluation Count:10 |
| 10-20 |
| 266 | patternLength += (int) qMax(1., penPattern.at(patternSize - 1 - i)*64.); executed (the execution status of this line is deduced): patternLength += (int) qMax(1., penPattern.at(patternSize - 1 - i)*64.); | - |
| 267 | reversePattern[i] = patternLength; executed (the execution status of this line is deduced): reversePattern[i] = patternLength; | - |
| 268 | } executed: }Execution Count:20 | 20 |
| 269 | strokeSelection |= Dashed; executed (the execution status of this line is deduced): strokeSelection |= Dashed; | - |
| 270 | // qDebug() << "setup: size=" << patternSize << "length=" << patternLength/64.; | - |
| 271 | } executed: }Execution Count:10 | 10 |
| 272 | | - |
| 273 | stroke = strokeLine(strokeSelection); executed (the execution status of this line is deduced): stroke = strokeLine(strokeSelection); | - |
| 274 | | - |
| 275 | qreal width = state->lastPen.widthF(); executed (the execution status of this line is deduced): qreal width = state->lastPen.widthF(); | - |
| 276 | if (width == 0) evaluated: width == 0| yes Evaluation Count:981 | yes Evaluation Count:32172 |
| 981-32172 |
| 277 | opacity = 256; executed: opacity = 256;Execution Count:981 | 981 |
| 278 | else if (qt_pen_is_cosmetic(state->lastPen, state->renderHints)) evaluated: qt_pen_is_cosmetic(state->lastPen, state->renderHints)| yes Evaluation Count:887 | yes Evaluation Count:31285 |
| 887-31285 |
| 279 | opacity = (int) 256*width; executed: opacity = (int) 256*width;Execution Count:887 | 887 |
| 280 | else | - |
| 281 | opacity = (int) 256*width*state->txscale; executed: opacity = (int) 256*width*state->txscale;Execution Count:31285 | 31285 |
| 282 | opacity = qBound(0, opacity, 256); executed (the execution status of this line is deduced): opacity = qBound(0, opacity, 256); | - |
| 283 | | - |
| 284 | drawCaps = state->lastPen.capStyle() != Qt::FlatCap; executed (the execution status of this line is deduced): drawCaps = state->lastPen.capStyle() != Qt::FlatCap; | - |
| 285 | | - |
| 286 | if (strokeSelection & FastDraw) { evaluated: strokeSelection & FastDraw| yes Evaluation Count:446 | yes Evaluation Count:32707 |
| 446-32707 |
| 287 | color = INTERPOLATE_PIXEL_256(state->penData.solid.color, opacity, 0, 0); executed (the execution status of this line is deduced): color = INTERPOLATE_PIXEL_256(state->penData.solid.color, opacity, 0, 0); | - |
| 288 | QRasterBuffer *buffer = state->penData.rasterBuffer; executed (the execution status of this line is deduced): QRasterBuffer *buffer = state->penData.rasterBuffer; | - |
| 289 | pixels = (uint *)buffer->buffer(); executed (the execution status of this line is deduced): pixels = (uint *)buffer->buffer(); | - |
| 290 | ppl = buffer->bytesPerLine()>>2; executed (the execution status of this line is deduced): ppl = buffer->bytesPerLine()>>2; | - |
| 291 | } executed: }Execution Count:446 | 446 |
| 292 | | - |
| 293 | // setup FP clip bounds | - |
| 294 | xmin = clip.left() - 1; executed (the execution status of this line is deduced): xmin = clip.left() - 1; | - |
| 295 | xmax = clip.right() + 2; executed (the execution status of this line is deduced): xmax = clip.right() + 2; | - |
| 296 | ymin = clip.top() - 1; executed (the execution status of this line is deduced): ymin = clip.top() - 1; | - |
| 297 | ymax = clip.bottom() + 2; executed (the execution status of this line is deduced): ymax = clip.bottom() + 2; | - |
| 298 | | - |
| 299 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 300 | } executed: }Execution Count:33153 | 33153 |
| 301 | | - |
| 302 | // returns true if the whole line gets clipped away | - |
| 303 | bool QCosmeticStroker::clipLine(qreal &x1, qreal &y1, qreal &x2, qreal &y2) | - |
| 304 | { | - |
| 305 | // basic/rough clipping is done in floating point coordinates to avoid | - |
| 306 | // integer overflow problems. | - |
| 307 | if (x1 < xmin) { evaluated: x1 < xmin| yes Evaluation Count:605 | yes Evaluation Count:75636 |
| 605-75636 |
| 308 | if (x2 <= xmin) evaluated: x2 <= xmin| yes Evaluation Count:268 | yes Evaluation Count:337 |
| 268-337 |
| 309 | goto clipped; executed: goto clipped;Execution Count:268 | 268 |
| 310 | y1 += (y2 - y1)/(x2 - x1) * (xmin - x1); executed (the execution status of this line is deduced): y1 += (y2 - y1)/(x2 - x1) * (xmin - x1); | - |
| 311 | x1 = xmin; executed (the execution status of this line is deduced): x1 = xmin; | - |
| 312 | } else if (x1 > xmax) { executed: }Execution Count:337 evaluated: x1 > xmax| yes Evaluation Count:1956 | yes Evaluation Count:73680 |
| 337-73680 |
| 313 | if (x2 >= xmax) evaluated: x2 >= xmax| yes Evaluation Count:1920 | yes Evaluation Count:36 |
| 36-1920 |
| 314 | goto clipped; executed: goto clipped;Execution Count:1920 | 1920 |
| 315 | y1 += (y2 - y1)/(x2 - x1) * (xmax - x1); executed (the execution status of this line is deduced): y1 += (y2 - y1)/(x2 - x1) * (xmax - x1); | - |
| 316 | x1 = xmax; executed (the execution status of this line is deduced): x1 = xmax; | - |
| 317 | } executed: }Execution Count:36 | 36 |
| 318 | if (x2 < xmin) { evaluated: x2 < xmin| yes Evaluation Count:14 | yes Evaluation Count:74039 |
| 14-74039 |
| 319 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 320 | y2 += (y2 - y1)/(x2 - x1) * (xmin - x2); executed (the execution status of this line is deduced): y2 += (y2 - y1)/(x2 - x1) * (xmin - x2); | - |
| 321 | x2 = xmin; executed (the execution status of this line is deduced): x2 = xmin; | - |
| 322 | } else if (x2 > xmax) { executed: }Execution Count:14 evaluated: x2 > xmax| yes Evaluation Count:1407 | yes Evaluation Count:72632 |
| 14-72632 |
| 323 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 324 | y2 += (y2 - y1)/(x2 - x1) * (xmax - x2); executed (the execution status of this line is deduced): y2 += (y2 - y1)/(x2 - x1) * (xmax - x2); | - |
| 325 | x2 = xmax; executed (the execution status of this line is deduced): x2 = xmax; | - |
| 326 | } executed: }Execution Count:1407 | 1407 |
| 327 | | - |
| 328 | if (y1 < ymin) { evaluated: y1 < ymin| yes Evaluation Count:458 | yes Evaluation Count:73595 |
| 458-73595 |
| 329 | if (y2 <= ymin) evaluated: y2 <= ymin| yes Evaluation Count:449 | yes Evaluation Count:9 |
| 9-449 |
| 330 | goto clipped; executed: goto clipped;Execution Count:449 | 449 |
| 331 | x1 += (x2 - x1)/(y2 - y1) * (ymin - y1); executed (the execution status of this line is deduced): x1 += (x2 - x1)/(y2 - y1) * (ymin - y1); | - |
| 332 | y1 = ymin; executed (the execution status of this line is deduced): y1 = ymin; | - |
| 333 | } else if (y1 > ymax) { executed: }Execution Count:9 evaluated: y1 > ymax| yes Evaluation Count:2275 | yes Evaluation Count:71320 |
| 9-71320 |
| 334 | if (y2 >= ymax) evaluated: y2 >= ymax| yes Evaluation Count:1385 | yes Evaluation Count:890 |
| 890-1385 |
| 335 | goto clipped; executed: goto clipped;Execution Count:1385 | 1385 |
| 336 | x1 += (x2 - x1)/(y2 - y1) * (ymax - y1); executed (the execution status of this line is deduced): x1 += (x2 - x1)/(y2 - y1) * (ymax - y1); | - |
| 337 | y1 = ymax; executed (the execution status of this line is deduced): y1 = ymax; | - |
| 338 | } executed: }Execution Count:890 | 890 |
| 339 | if (y2 < ymin) { evaluated: y2 < ymin| yes Evaluation Count:96 | yes Evaluation Count:72123 |
| 96-72123 |
| 340 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 341 | x2 += (x2 - x1)/(y2 - y1) * (ymin - y2); executed (the execution status of this line is deduced): x2 += (x2 - x1)/(y2 - y1) * (ymin - y2); | - |
| 342 | y2 = ymin; executed (the execution status of this line is deduced): y2 = ymin; | - |
| 343 | } else if (y2 > ymax) { executed: }Execution Count:96 evaluated: y2 > ymax| yes Evaluation Count:80 | yes Evaluation Count:72043 |
| 80-72043 |
| 344 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 345 | x2 += (x2 - x1)/(y2 - y1) * (ymax - y2); executed (the execution status of this line is deduced): x2 += (x2 - x1)/(y2 - y1) * (ymax - y2); | - |
| 346 | y2 = ymax; executed (the execution status of this line is deduced): y2 = ymax; | - |
| 347 | } executed: }Execution Count:80 | 80 |
| 348 | | - |
| 349 | return false; executed: return false;Execution Count:72219 | 72219 |
| 350 | | - |
| 351 | clipped: | - |
| 352 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 353 | return true; executed: return true;Execution Count:4022 | 4022 |
| 354 | } | - |
| 355 | | - |
| 356 | | - |
| 357 | void QCosmeticStroker::drawLine(const QPointF &p1, const QPointF &p2) | - |
| 358 | { | - |
| 359 | if (p1 == p2) { evaluated: p1 == p2| yes Evaluation Count:60 | yes Evaluation Count:4813 |
| 60-4813 |
| 360 | drawPoints(&p1, 1); executed (the execution status of this line is deduced): drawPoints(&p1, 1); | - |
| 361 | return; executed: return;Execution Count:60 | 60 |
| 362 | } | - |
| 363 | | - |
| 364 | QPointF start = p1 * state->matrix; executed (the execution status of this line is deduced): QPointF start = p1 * state->matrix; | - |
| 365 | QPointF end = p2 * state->matrix; executed (the execution status of this line is deduced): QPointF end = p2 * state->matrix; | - |
| 366 | | - |
| 367 | patternOffset = state->lastPen.dashOffset()*64; executed (the execution status of this line is deduced): patternOffset = state->lastPen.dashOffset()*64; | - |
| 368 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 369 | | - |
| 370 | stroke(this, start.x(), start.y(), end.x(), end.y(), drawCaps ? CapBegin|CapEnd : 0); executed (the execution status of this line is deduced): stroke(this, start.x(), start.y(), end.x(), end.y(), drawCaps ? CapBegin|CapEnd : 0); | - |
| 371 | | - |
| 372 | blend(current_span, spans, &state->penData); executed (the execution status of this line is deduced): blend(current_span, spans, &state->penData); | - |
| 373 | current_span = 0; executed (the execution status of this line is deduced): current_span = 0; | - |
| 374 | } executed: }Execution Count:4813 | 4813 |
| 375 | | - |
| 376 | void QCosmeticStroker::drawPoints(const QPoint *points, int num) | - |
| 377 | { | - |
| 378 | const QPoint *end = points + num; executed (the execution status of this line is deduced): const QPoint *end = points + num; | - |
| 379 | while (points < end) { evaluated: points < end| yes Evaluation Count:154 | yes Evaluation Count:146 |
| 146-154 |
| 380 | QPointF p = QPointF(*points) * state->matrix; executed (the execution status of this line is deduced): QPointF p = QPointF(*points) * state->matrix; | - |
| 381 | drawPixel(this, qRound(p.x()), qRound(p.y()), 255); executed (the execution status of this line is deduced): drawPixel(this, qRound(p.x()), qRound(p.y()), 255); | - |
| 382 | ++points; executed (the execution status of this line is deduced): ++points; | - |
| 383 | } executed: }Execution Count:154 | 154 |
| 384 | | - |
| 385 | blend(current_span, spans, &state->penData); executed (the execution status of this line is deduced): blend(current_span, spans, &state->penData); | - |
| 386 | current_span = 0; executed (the execution status of this line is deduced): current_span = 0; | - |
| 387 | } executed: }Execution Count:146 | 146 |
| 388 | | - |
| 389 | void QCosmeticStroker::drawPoints(const QPointF *points, int num) | - |
| 390 | { | - |
| 391 | const QPointF *end = points + num; executed (the execution status of this line is deduced): const QPointF *end = points + num; | - |
| 392 | while (points < end) { evaluated: points < end| yes Evaluation Count:60 | yes Evaluation Count:60 |
| 60 |
| 393 | QPointF p = (*points) * state->matrix; executed (the execution status of this line is deduced): QPointF p = (*points) * state->matrix; | - |
| 394 | drawPixel(this, qRound(p.x()), qRound(p.y()), 255); executed (the execution status of this line is deduced): drawPixel(this, qRound(p.x()), qRound(p.y()), 255); | - |
| 395 | ++points; executed (the execution status of this line is deduced): ++points; | - |
| 396 | } executed: }Execution Count:60 | 60 |
| 397 | | - |
| 398 | blend(current_span, spans, &state->penData); executed (the execution status of this line is deduced): blend(current_span, spans, &state->penData); | - |
| 399 | current_span = 0; executed (the execution status of this line is deduced): current_span = 0; | - |
| 400 | } executed: }Execution Count:60 | 60 |
| 401 | | - |
| 402 | void QCosmeticStroker::calculateLastPoint(qreal rx1, qreal ry1, qreal rx2, qreal ry2) | - |
| 403 | { | - |
| 404 | // this is basically the same code as used in the aliased stroke method, | - |
| 405 | // but it only determines the direction and last point of a line | - |
| 406 | // | - |
| 407 | // This is being used to have proper dropout control for closed contours | - |
| 408 | // by calculating the direction and last pixel of the last segment in the contour. | - |
| 409 | // the info is then used to perform dropout control when drawing the first line segment | - |
| 410 | // of the contour | - |
| 411 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 412 | lastPixel.y = -1; executed (the execution status of this line is deduced): lastPixel.y = -1; | - |
| 413 | | - |
| 414 | if (clipLine(rx1, ry1, rx2, ry2)) evaluated: clipLine(rx1, ry1, rx2, ry2)| yes Evaluation Count:145 | yes Evaluation Count:2972 |
| 145-2972 |
| 415 | return; executed: return;Execution Count:145 | 145 |
| 416 | | - |
| 417 | const int half = legacyRounding ? 31 : 0; evaluated: legacyRounding| yes Evaluation Count:634 | yes Evaluation Count:2338 |
| 634-2338 |
| 418 | int x1 = toF26Dot6(rx1) + half; executed (the execution status of this line is deduced): int x1 = ((int)((rx1)*64.)) + half; | - |
| 419 | int y1 = toF26Dot6(ry1) + half; executed (the execution status of this line is deduced): int y1 = ((int)((ry1)*64.)) + half; | - |
| 420 | int x2 = toF26Dot6(rx2) + half; executed (the execution status of this line is deduced): int x2 = ((int)((rx2)*64.)) + half; | - |
| 421 | int y2 = toF26Dot6(ry2) + half; executed (the execution status of this line is deduced): int y2 = ((int)((ry2)*64.)) + half; | - |
| 422 | | - |
| 423 | int dx = qAbs(x2 - x1); executed (the execution status of this line is deduced): int dx = qAbs(x2 - x1); | - |
| 424 | int dy = qAbs(y2 - y1); executed (the execution status of this line is deduced): int dy = qAbs(y2 - y1); | - |
| 425 | | - |
| 426 | if (dx < dy) { evaluated: dx < dy| yes Evaluation Count:1831 | yes Evaluation Count:1141 |
| 1141-1831 |
| 427 | // vertical | - |
| 428 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 429 | if (y1 > y2) { evaluated: y1 > y2| yes Evaluation Count:1727 | yes Evaluation Count:104 |
| 104-1727 |
| 430 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 431 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 432 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 433 | } executed: }Execution Count:1727 | 1727 |
| 434 | int xinc = F16Dot16FixedDiv(x2 - x1, y2 - y1); executed (the execution status of this line is deduced): int xinc = F16Dot16FixedDiv(x2 - x1, y2 - y1); | - |
| 435 | int x = x1 << 10; executed (the execution status of this line is deduced): int x = x1 << 10; | - |
| 436 | | - |
| 437 | int y = (y1 + 32) >> 6; executed (the execution status of this line is deduced): int y = (y1 + 32) >> 6; | - |
| 438 | int ys = (y2 + 32) >> 6; executed (the execution status of this line is deduced): int ys = (y2 + 32) >> 6; | - |
| 439 | | - |
| 440 | if (y != ys) { partially evaluated: y != ys| yes Evaluation Count:1831 | no Evaluation Count:0 |
| 0-1831 |
| 441 | x += ( ((((y << 6) + 32 - y1))) * xinc ) >> 6; executed (the execution status of this line is deduced): x += ( ((((y << 6) + 32 - y1))) * xinc ) >> 6; | - |
| 442 | | - |
| 443 | if (swapped) { evaluated: swapped| yes Evaluation Count:1727 | yes Evaluation Count:104 |
| 104-1727 |
| 444 | lastPixel.x = x >> 16; executed (the execution status of this line is deduced): lastPixel.x = x >> 16; | - |
| 445 | lastPixel.y = y; executed (the execution status of this line is deduced): lastPixel.y = y; | - |
| 446 | lastDir = QCosmeticStroker::BottomToTop; executed (the execution status of this line is deduced): lastDir = QCosmeticStroker::BottomToTop; | - |
| 447 | } else { executed: }Execution Count:1727 | 1727 |
| 448 | lastPixel.x = (x + (ys - y - 1)*xinc) >> 16; executed (the execution status of this line is deduced): lastPixel.x = (x + (ys - y - 1)*xinc) >> 16; | - |
| 449 | lastPixel.y = ys - 1; executed (the execution status of this line is deduced): lastPixel.y = ys - 1; | - |
| 450 | lastDir = QCosmeticStroker::TopToBottom; executed (the execution status of this line is deduced): lastDir = QCosmeticStroker::TopToBottom; | - |
| 451 | } executed: }Execution Count:104 | 104 |
| 452 | lastAxisAligned = qAbs(xinc) < (1 << 14); executed (the execution status of this line is deduced): lastAxisAligned = qAbs(xinc) < (1 << 14); | - |
| 453 | } executed: }Execution Count:1831 | 1831 |
| 454 | } else { executed: }Execution Count:1831 | 1831 |
| 455 | // horizontal | - |
| 456 | if (!dx) evaluated: !dx| yes Evaluation Count:87 | yes Evaluation Count:1054 |
| 87-1054 |
| 457 | return; executed: return;Execution Count:87 | 87 |
| 458 | | - |
| 459 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 460 | if (x1 > x2) { evaluated: x1 > x2| yes Evaluation Count:644 | yes Evaluation Count:410 |
| 410-644 |
| 461 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 462 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 463 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 464 | } executed: }Execution Count:644 | 644 |
| 465 | int yinc = F16Dot16FixedDiv(y2 - y1, x2 - x1); executed (the execution status of this line is deduced): int yinc = F16Dot16FixedDiv(y2 - y1, x2 - x1); | - |
| 466 | int y = y1 << 10; executed (the execution status of this line is deduced): int y = y1 << 10; | - |
| 467 | | - |
| 468 | int x = (x1 + 32) >> 6; executed (the execution status of this line is deduced): int x = (x1 + 32) >> 6; | - |
| 469 | int xs = (x2 + 32) >> 6; executed (the execution status of this line is deduced): int xs = (x2 + 32) >> 6; | - |
| 470 | | - |
| 471 | if (x != xs) { evaluated: x != xs| yes Evaluation Count:940 | yes Evaluation Count:114 |
| 114-940 |
| 472 | y += ( ((((x << 6) + 32 - x1))) * yinc ) >> 6; executed (the execution status of this line is deduced): y += ( ((((x << 6) + 32 - x1))) * yinc ) >> 6; | - |
| 473 | | - |
| 474 | if (swapped) { evaluated: swapped| yes Evaluation Count:644 | yes Evaluation Count:296 |
| 296-644 |
| 475 | lastPixel.x = x; executed (the execution status of this line is deduced): lastPixel.x = x; | - |
| 476 | lastPixel.y = y >> 16; executed (the execution status of this line is deduced): lastPixel.y = y >> 16; | - |
| 477 | lastDir = QCosmeticStroker::RightToLeft; executed (the execution status of this line is deduced): lastDir = QCosmeticStroker::RightToLeft; | - |
| 478 | } else { executed: }Execution Count:644 | 644 |
| 479 | lastPixel.x = xs - 1; executed (the execution status of this line is deduced): lastPixel.x = xs - 1; | - |
| 480 | lastPixel.y = (y + (xs - x - 1)*yinc) >> 16; executed (the execution status of this line is deduced): lastPixel.y = (y + (xs - x - 1)*yinc) >> 16; | - |
| 481 | lastDir = QCosmeticStroker::LeftToRight; executed (the execution status of this line is deduced): lastDir = QCosmeticStroker::LeftToRight; | - |
| 482 | } executed: }Execution Count:296 | 296 |
| 483 | lastAxisAligned = qAbs(yinc) < (1 << 14); executed (the execution status of this line is deduced): lastAxisAligned = qAbs(yinc) < (1 << 14); | - |
| 484 | } executed: }Execution Count:940 | 940 |
| 485 | } executed: }Execution Count:1054 | 1054 |
| 486 | // qDebug() << " moveTo: setting last pixel to x/y dir" << lastPixel.x << lastPixel.y << lastDir; | - |
| 487 | } | - |
| 488 | | - |
| 489 | static inline const QPainterPath::ElementType *subPath(const QPainterPath::ElementType *t, const QPainterPath::ElementType *end, | - |
| 490 | const qreal *points, bool *closed) | - |
| 491 | { | - |
| 492 | const QPainterPath::ElementType *start = t; executed (the execution status of this line is deduced): const QPainterPath::ElementType *start = t; | - |
| 493 | ++t; executed (the execution status of this line is deduced): ++t; | - |
| 494 | | - |
| 495 | // find out if the subpath is closed | - |
| 496 | while (t < end) { evaluated: t < end| yes Evaluation Count:4852 | yes Evaluation Count:341 |
| 341-4852 |
| 497 | if (*t == QPainterPath::MoveToElement) evaluated: *t == QPainterPath::MoveToElement| yes Evaluation Count:30 | yes Evaluation Count:4822 |
| 30-4822 |
| 498 | break; executed: break;Execution Count:30 | 30 |
| 499 | ++t; executed (the execution status of this line is deduced): ++t; | - |
| 500 | } executed: }Execution Count:4822 | 4822 |
| 501 | | - |
| 502 | int offset = t - start - 1; executed (the execution status of this line is deduced): int offset = t - start - 1; | - |
| 503 | // qDebug() << "subpath" << offset << points[0] << points[1] << points[2*offset] << points[2*offset+1]; | - |
| 504 | *closed = (points[0] == points[2*offset] && points[1] == points[2*offset + 1]); evaluated: points[0] == points[2*offset]| yes Evaluation Count:341 | yes Evaluation Count:30 |
evaluated: points[1] == points[2*offset + 1]| yes Evaluation Count:317 | yes Evaluation Count:24 |
| 24-341 |
| 505 | | - |
| 506 | return t; executed: return t;Execution Count:371 | 371 |
| 507 | } | - |
| 508 | | - |
| 509 | void QCosmeticStroker::drawPath(const QVectorPath &path) | - |
| 510 | { | - |
| 511 | // qDebug() << ">>>> drawpath" << path.convertToPainterPath() | - |
| 512 | // << "antialiasing:" << (bool)(state->renderHints & QPainter::Antialiasing) << " implicit close:" << path.hasImplicitClose(); | - |
| 513 | if (path.isEmpty()) partially evaluated: path.isEmpty()| no Evaluation Count:0 | yes Evaluation Count:28565 |
| 0-28565 |
| 514 | return; | 0 |
| 515 | | - |
| 516 | const qreal *points = path.points(); executed (the execution status of this line is deduced): const qreal *points = path.points(); | - |
| 517 | const QPainterPath::ElementType *type = path.elements(); executed (the execution status of this line is deduced): const QPainterPath::ElementType *type = path.elements(); | - |
| 518 | | - |
| 519 | if (type) { evaluated: type| yes Evaluation Count:341 | yes Evaluation Count:28224 |
| 341-28224 |
| 520 | const QPainterPath::ElementType *end = type + path.elementCount(); executed (the execution status of this line is deduced): const QPainterPath::ElementType *end = type + path.elementCount(); | - |
| 521 | | - |
| 522 | while (type < end) { evaluated: type < end| yes Evaluation Count:371 | yes Evaluation Count:341 |
| 341-371 |
| 523 | Q_ASSERT(type == path.elements() || *type == QPainterPath::MoveToElement); executed (the execution status of this line is deduced): qt_noop(); | - |
| 524 | | - |
| 525 | QPointF p = QPointF(points[0], points[1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p = QPointF(points[0], points[1]) * state->matrix; | - |
| 526 | patternOffset = state->lastPen.dashOffset()*64; executed (the execution status of this line is deduced): patternOffset = state->lastPen.dashOffset()*64; | - |
| 527 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 528 | | - |
| 529 | bool closed; executed (the execution status of this line is deduced): bool closed; | - |
| 530 | const QPainterPath::ElementType *e = subPath(type, end, points, &closed); executed (the execution status of this line is deduced): const QPainterPath::ElementType *e = subPath(type, end, points, &closed); | - |
| 531 | if (closed) { evaluated: closed| yes Evaluation Count:317 | yes Evaluation Count:54 |
| 54-317 |
| 532 | const qreal *p = points + 2*(e-type); executed (the execution status of this line is deduced): const qreal *p = points + 2*(e-type); | - |
| 533 | QPointF p1 = QPointF(p[-4], p[-3]) * state->matrix; executed (the execution status of this line is deduced): QPointF p1 = QPointF(p[-4], p[-3]) * state->matrix; | - |
| 534 | QPointF p2 = QPointF(p[-2], p[-1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p2 = QPointF(p[-2], p[-1]) * state->matrix; | - |
| 535 | calculateLastPoint(p1.x(), p1.y(), p2.x(), p2.y()); executed (the execution status of this line is deduced): calculateLastPoint(p1.x(), p1.y(), p2.x(), p2.y()); | - |
| 536 | } executed: }Execution Count:317 | 317 |
| 537 | int caps = (!closed & drawCaps) ? CapBegin : NoCaps; evaluated: (!closed & drawCaps)| yes Evaluation Count:54 | yes Evaluation Count:317 |
| 54-317 |
| 538 | // qDebug() << "closed =" << closed << capString(caps); | - |
| 539 | | - |
| 540 | points += 2; executed (the execution status of this line is deduced): points += 2; | - |
| 541 | ++type; executed (the execution status of this line is deduced): ++type; | - |
| 542 | | - |
| 543 | while (type < e) { evaluated: type < e| yes Evaluation Count:2434 | yes Evaluation Count:371 |
| 371-2434 |
| 544 | QPointF p2 = QPointF(points[0], points[1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p2 = QPointF(points[0], points[1]) * state->matrix; | - |
| 545 | switch (*type) { | - |
| 546 | case QPainterPath::MoveToElement: | - |
| 547 | Q_ASSERT(!"Logic error"); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 548 | break; | 0 |
| 549 | | - |
| 550 | case QPainterPath::LineToElement: | - |
| 551 | if (!closed && drawCaps && type == e - 1) evaluated: !closed| yes Evaluation Count:48 | yes Evaluation Count:1192 |
partially evaluated: drawCaps| yes Evaluation Count:48 | no Evaluation Count:0 |
partially evaluated: type == e - 1| yes Evaluation Count:48 | no Evaluation Count:0 |
| 0-1192 |
| 552 | caps |= CapEnd; executed: caps |= CapEnd;Execution Count:48 | 48 |
| 553 | stroke(this, p.x(), p.y(), p2.x(), p2.y(), caps); executed (the execution status of this line is deduced): stroke(this, p.x(), p.y(), p2.x(), p2.y(), caps); | - |
| 554 | p = p2; executed (the execution status of this line is deduced): p = p2; | - |
| 555 | points += 2; executed (the execution status of this line is deduced): points += 2; | - |
| 556 | ++type; executed (the execution status of this line is deduced): ++type; | - |
| 557 | break; executed: break;Execution Count:1240 | 1240 |
| 558 | | - |
| 559 | case QPainterPath::CurveToElement: { | - |
| 560 | if (!closed && drawCaps && type == e - 3) evaluated: !closed| yes Evaluation Count:18 | yes Evaluation Count:1176 |
partially evaluated: drawCaps| yes Evaluation Count:18 | no Evaluation Count:0 |
evaluated: type == e - 3| yes Evaluation Count:6 | yes Evaluation Count:12 |
| 0-1176 |
| 561 | caps |= CapEnd; executed: caps |= CapEnd;Execution Count:6 | 6 |
| 562 | QPointF p3 = QPointF(points[2], points[3]) * state->matrix; executed (the execution status of this line is deduced): QPointF p3 = QPointF(points[2], points[3]) * state->matrix; | - |
| 563 | QPointF p4 = QPointF(points[4], points[5]) * state->matrix; executed (the execution status of this line is deduced): QPointF p4 = QPointF(points[4], points[5]) * state->matrix; | - |
| 564 | renderCubic(p, p2, p3, p4, caps); executed (the execution status of this line is deduced): renderCubic(p, p2, p3, p4, caps); | - |
| 565 | p = p4; executed (the execution status of this line is deduced): p = p4; | - |
| 566 | type += 3; executed (the execution status of this line is deduced): type += 3; | - |
| 567 | points += 6; executed (the execution status of this line is deduced): points += 6; | - |
| 568 | break; executed: break;Execution Count:1194 | 1194 |
| 569 | } | - |
| 570 | case QPainterPath::CurveToDataElement: | - |
| 571 | Q_ASSERT(!"QPainterPath::toSubpathPolygons(), bad element type"); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 572 | break; | 0 |
| 573 | } | - |
| 574 | caps = NoCaps; executed (the execution status of this line is deduced): caps = NoCaps; | - |
| 575 | } executed: }Execution Count:2434 | 2434 |
| 576 | } executed: }Execution Count:371 | 371 |
| 577 | } else { // !type, simple polygon executed: }Execution Count:341 | 341 |
| 578 | QPointF p = QPointF(points[0], points[1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p = QPointF(points[0], points[1]) * state->matrix; | - |
| 579 | QPointF movedTo = p; executed (the execution status of this line is deduced): QPointF movedTo = p; | - |
| 580 | patternOffset = state->lastPen.dashOffset()*64; executed (the execution status of this line is deduced): patternOffset = state->lastPen.dashOffset()*64; | - |
| 581 | lastPixel.x = -1; executed (the execution status of this line is deduced): lastPixel.x = -1; | - |
| 582 | | - |
| 583 | const qreal *end = points + 2*path.elementCount(); executed (the execution status of this line is deduced): const qreal *end = points + 2*path.elementCount(); | - |
| 584 | // handle closed path case | - |
| 585 | bool closed = path.hasImplicitClose() || (points[0] == end[-2] && points[1] == end[-1]); evaluated: path.hasImplicitClose()| yes Evaluation Count:2795 | yes Evaluation Count:25429 |
evaluated: points[0] == end[-2]| yes Evaluation Count:5 | yes Evaluation Count:25424 |
partially evaluated: points[1] == end[-1]| yes Evaluation Count:5 | no Evaluation Count:0 |
| 0-25429 |
| 586 | int caps = (!closed & drawCaps) ? CapBegin : NoCaps; evaluated: (!closed & drawCaps)| yes Evaluation Count:25424 | yes Evaluation Count:2800 |
| 2800-25424 |
| 587 | if (closed) { evaluated: closed| yes Evaluation Count:2800 | yes Evaluation Count:25424 |
| 2800-25424 |
| 588 | QPointF p2 = QPointF(end[-2], end[-1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p2 = QPointF(end[-2], end[-1]) * state->matrix; | - |
| 589 | calculateLastPoint(p2.x(), p2.y(), p.x(), p.y()); executed (the execution status of this line is deduced): calculateLastPoint(p2.x(), p2.y(), p.x(), p.y()); | - |
| 590 | } executed: }Execution Count:2800 | 2800 |
| 591 | | - |
| 592 | points += 2; executed (the execution status of this line is deduced): points += 2; | - |
| 593 | while (points < end) { evaluated: points < end| yes Evaluation Count:60428 | yes Evaluation Count:28224 |
| 28224-60428 |
| 594 | QPointF p2 = QPointF(points[0], points[1]) * state->matrix; executed (the execution status of this line is deduced): QPointF p2 = QPointF(points[0], points[1]) * state->matrix; | - |
| 595 | | - |
| 596 | if (!closed && drawCaps && points == end - 2) evaluated: !closed| yes Evaluation Count:51648 | yes Evaluation Count:8780 |
partially evaluated: drawCaps| yes Evaluation Count:51648 | no Evaluation Count:0 |
evaluated: points == end - 2| yes Evaluation Count:25424 | yes Evaluation Count:26224 |
| 0-51648 |
| 597 | caps |= CapEnd; executed: caps |= CapEnd;Execution Count:25424 | 25424 |
| 598 | | - |
| 599 | stroke(this, p.x(), p.y(), p2.x(), p2.y(), caps); executed (the execution status of this line is deduced): stroke(this, p.x(), p.y(), p2.x(), p2.y(), caps); | - |
| 600 | | - |
| 601 | p = p2; executed (the execution status of this line is deduced): p = p2; | - |
| 602 | points += 2; executed (the execution status of this line is deduced): points += 2; | - |
| 603 | caps = NoCaps; executed (the execution status of this line is deduced): caps = NoCaps; | - |
| 604 | } executed: }Execution Count:60428 | 60428 |
| 605 | if (path.hasImplicitClose()) evaluated: path.hasImplicitClose()| yes Evaluation Count:2795 | yes Evaluation Count:25429 |
| 2795-25429 |
| 606 | stroke(this, p.x(), p.y(), movedTo.x(), movedTo.y(), NoCaps); executed: stroke(this, p.x(), p.y(), movedTo.x(), movedTo.y(), NoCaps);Execution Count:2795 | 2795 |
| 607 | } executed: }Execution Count:28224 | 28224 |
| 608 | | - |
| 609 | | - |
| 610 | blend(current_span, spans, &state->penData); executed (the execution status of this line is deduced): blend(current_span, spans, &state->penData); | - |
| 611 | current_span = 0; executed (the execution status of this line is deduced): current_span = 0; | - |
| 612 | } executed: }Execution Count:28565 | 28565 |
| 613 | | - |
| 614 | void QCosmeticStroker::renderCubic(const QPointF &p1, const QPointF &p2, const QPointF &p3, const QPointF &p4, int caps) | - |
| 615 | { | - |
| 616 | // qDebug() << ">>>> renderCubic" << p1 << p2 << p3 << p4 << capString(caps); | - |
| 617 | const int maxSubDivisions = 6; executed (the execution status of this line is deduced): const int maxSubDivisions = 6; | - |
| 618 | PointF points[3*maxSubDivisions + 4]; executed (the execution status of this line is deduced): PointF points[3*maxSubDivisions + 4]; | - |
| 619 | | - |
| 620 | points[3].x = p1.x(); executed (the execution status of this line is deduced): points[3].x = p1.x(); | - |
| 621 | points[3].y = p1.y(); executed (the execution status of this line is deduced): points[3].y = p1.y(); | - |
| 622 | points[2].x = p2.x(); executed (the execution status of this line is deduced): points[2].x = p2.x(); | - |
| 623 | points[2].y = p2.y(); executed (the execution status of this line is deduced): points[2].y = p2.y(); | - |
| 624 | points[1].x = p3.x(); executed (the execution status of this line is deduced): points[1].x = p3.x(); | - |
| 625 | points[1].y = p3.y(); executed (the execution status of this line is deduced): points[1].y = p3.y(); | - |
| 626 | points[0].x = p4.x(); executed (the execution status of this line is deduced): points[0].x = p4.x(); | - |
| 627 | points[0].y = p4.y(); executed (the execution status of this line is deduced): points[0].y = p4.y(); | - |
| 628 | | - |
| 629 | PointF *p = points; executed (the execution status of this line is deduced): PointF *p = points; | - |
| 630 | int level = maxSubDivisions; executed (the execution status of this line is deduced): int level = maxSubDivisions; | - |
| 631 | | - |
| 632 | renderCubicSubdivision(p, level, caps); executed (the execution status of this line is deduced): renderCubicSubdivision(p, level, caps); | - |
| 633 | } executed: }Execution Count:1194 | 1194 |
| 634 | | - |
| 635 | static void splitCubic(QCosmeticStroker::PointF *points) | - |
| 636 | { | - |
| 637 | const qreal half = .5; executed (the execution status of this line is deduced): const qreal half = .5; | - |
| 638 | qreal a, b, c, d; executed (the execution status of this line is deduced): qreal a, b, c, d; | - |
| 639 | | - |
| 640 | points[6].x = points[3].x; executed (the execution status of this line is deduced): points[6].x = points[3].x; | - |
| 641 | c = points[1].x; executed (the execution status of this line is deduced): c = points[1].x; | - |
| 642 | d = points[2].x; executed (the execution status of this line is deduced): d = points[2].x; | - |
| 643 | points[1].x = a = ( points[0].x + c ) * half; executed (the execution status of this line is deduced): points[1].x = a = ( points[0].x + c ) * half; | - |
| 644 | points[5].x = b = ( points[3].x + d ) * half; executed (the execution status of this line is deduced): points[5].x = b = ( points[3].x + d ) * half; | - |
| 645 | c = ( c + d ) * half; executed (the execution status of this line is deduced): c = ( c + d ) * half; | - |
| 646 | points[2].x = a = ( a + c ) * half; executed (the execution status of this line is deduced): points[2].x = a = ( a + c ) * half; | - |
| 647 | points[4].x = b = ( b + c ) * half; executed (the execution status of this line is deduced): points[4].x = b = ( b + c ) * half; | - |
| 648 | points[3].x = ( a + b ) * half; executed (the execution status of this line is deduced): points[3].x = ( a + b ) * half; | - |
| 649 | | - |
| 650 | points[6].y = points[3].y; executed (the execution status of this line is deduced): points[6].y = points[3].y; | - |
| 651 | c = points[1].y; executed (the execution status of this line is deduced): c = points[1].y; | - |
| 652 | d = points[2].y; executed (the execution status of this line is deduced): d = points[2].y; | - |
| 653 | points[1].y = a = ( points[0].y + c ) * half; executed (the execution status of this line is deduced): points[1].y = a = ( points[0].y + c ) * half; | - |
| 654 | points[5].y = b = ( points[3].y + d ) * half; executed (the execution status of this line is deduced): points[5].y = b = ( points[3].y + d ) * half; | - |
| 655 | c = ( c + d ) * half; executed (the execution status of this line is deduced): c = ( c + d ) * half; | - |
| 656 | points[2].y = a = ( a + c ) * half; executed (the execution status of this line is deduced): points[2].y = a = ( a + c ) * half; | - |
| 657 | points[4].y = b = ( b + c ) * half; executed (the execution status of this line is deduced): points[4].y = b = ( b + c ) * half; | - |
| 658 | points[3].y = ( a + b ) * half; executed (the execution status of this line is deduced): points[3].y = ( a + b ) * half; | - |
| 659 | } executed: }Execution Count:2654 | 2654 |
| 660 | | - |
| 661 | void QCosmeticStroker::renderCubicSubdivision(QCosmeticStroker::PointF *points, int level, int caps) | - |
| 662 | { | - |
| 663 | if (level) { partially evaluated: level| yes Evaluation Count:6502 | no Evaluation Count:0 |
| 0-6502 |
| 664 | qreal dx = points[3].x - points[0].x; executed (the execution status of this line is deduced): qreal dx = points[3].x - points[0].x; | - |
| 665 | qreal dy = points[3].y - points[0].y; executed (the execution status of this line is deduced): qreal dy = points[3].y - points[0].y; | - |
| 666 | qreal len = ((qreal).25) * (qAbs(dx) + qAbs(dy)); executed (the execution status of this line is deduced): qreal len = ((qreal).25) * (qAbs(dx) + qAbs(dy)); | - |
| 667 | | - |
| 668 | if (qAbs(dx * (points[0].y - points[2].y) - dy * (points[0].x - points[2].x)) >= len || evaluated: qAbs(dx * (points[0].y - points[2].y) - dy * (points[0].x - points[2].x)) >= len| yes Evaluation Count:2584 | yes Evaluation Count:3918 |
| 2584-3918 |
| 669 | qAbs(dx * (points[0].y - points[1].y) - dy * (points[0].x - points[1].x)) >= len) { evaluated: qAbs(dx * (points[0].y - points[1].y) - dy * (points[0].x - points[1].x)) >= len| yes Evaluation Count:70 | yes Evaluation Count:3848 |
| 70-3848 |
| 670 | splitCubic(points); executed (the execution status of this line is deduced): splitCubic(points); | - |
| 671 | | - |
| 672 | --level; executed (the execution status of this line is deduced): --level; | - |
| 673 | renderCubicSubdivision(points + 3, level, caps & CapBegin); executed (the execution status of this line is deduced): renderCubicSubdivision(points + 3, level, caps & CapBegin); | - |
| 674 | renderCubicSubdivision(points, level, caps & CapEnd); executed (the execution status of this line is deduced): renderCubicSubdivision(points, level, caps & CapEnd); | - |
| 675 | return; executed: return;Execution Count:2654 | 2654 |
| 676 | } | - |
| 677 | } executed: }Execution Count:3848 | 3848 |
| 678 | | - |
| 679 | stroke(this, points[3].x, points[3].y, points[0].x, points[0].y, caps); executed (the execution status of this line is deduced): stroke(this, points[3].x, points[3].y, points[0].x, points[0].y, caps); | - |
| 680 | } executed: }Execution Count:3848 | 3848 |
| 681 | | - |
| 682 | static inline int swapCaps(int caps) | - |
| 683 | { | - |
| 684 | return ((caps & QCosmeticStroker::CapBegin) << 1) | executed: return ((caps & QCosmeticStroker::CapBegin) << 1) | ((caps & QCosmeticStroker::CapEnd) >> 1);Execution Count:32122 | 32122 |
| 685 | ((caps & QCosmeticStroker::CapEnd) >> 1); executed: return ((caps & QCosmeticStroker::CapBegin) << 1) | ((caps & QCosmeticStroker::CapEnd) >> 1);Execution Count:32122 | 32122 |
| 686 | } | - |
| 687 | | - |
| 688 | // adjust line by half a pixel | - |
| 689 | static inline void capAdjust(int caps, int &x1, int &x2, int &y, int yinc) | - |
| 690 | { | - |
| 691 | if (caps & QCosmeticStroker::CapBegin) { evaluated: caps & QCosmeticStroker::CapBegin| yes Evaluation Count:28452 | yes Evaluation Count:40523 |
| 28452-40523 |
| 692 | x1 -= 32; executed (the execution status of this line is deduced): x1 -= 32; | - |
| 693 | y -= yinc >> 1; executed (the execution status of this line is deduced): y -= yinc >> 1; | - |
| 694 | } executed: }Execution Count:28452 | 28452 |
| 695 | if (caps & QCosmeticStroker::CapEnd) { evaluated: caps & QCosmeticStroker::CapEnd| yes Evaluation Count:29376 | yes Evaluation Count:39599 |
| 29376-39599 |
| 696 | x2 += 32; executed (the execution status of this line is deduced): x2 += 32; | - |
| 697 | } executed: }Execution Count:29376 | 29376 |
| 698 | } executed: }Execution Count:68975 | 68975 |
| 699 | | - |
| 700 | /* | - |
| 701 | The hard part about this is dropout control and avoiding douple drawing of points when | - |
| 702 | the drawing shifts from horizontal to vertical or back. | - |
| 703 | */ | - |
| 704 | template<DrawPixel drawPixel, class Dasher> | - |
| 705 | static void drawLine(QCosmeticStroker *stroker, qreal rx1, qreal ry1, qreal rx2, qreal ry2, int caps) | - |
| 706 | { | - |
| 707 | if (stroker->clipLine(rx1, ry1, rx2, ry2)) evaluated: stroker->clipLine(rx1, ry1, rx2, ry2)| yes Evaluation Count:3395 | yes Evaluation Count:66922 |
| 3395-66922 |
| 708 | return; executed: return;Execution Count:3395 | 3395 |
| 709 | | - |
| 710 | const int half = stroker->legacyRounding ? 31 : 0; evaluated: stroker->legacyRounding| yes Evaluation Count:3421 | yes Evaluation Count:63501 |
| 3421-63501 |
| 711 | int x1 = toF26Dot6(rx1) + half; executed (the execution status of this line is deduced): int x1 = ((int)((rx1)*64.)) + half; | - |
| 712 | int y1 = toF26Dot6(ry1) + half; executed (the execution status of this line is deduced): int y1 = ((int)((ry1)*64.)) + half; | - |
| 713 | int x2 = toF26Dot6(rx2) + half; executed (the execution status of this line is deduced): int x2 = ((int)((rx2)*64.)) + half; | - |
| 714 | int y2 = toF26Dot6(ry2) + half; executed (the execution status of this line is deduced): int y2 = ((int)((ry2)*64.)) + half; | - |
| 715 | | - |
| 716 | int dx = qAbs(x2 - x1); executed (the execution status of this line is deduced): int dx = qAbs(x2 - x1); | - |
| 717 | int dy = qAbs(y2 - y1); executed (the execution status of this line is deduced): int dy = qAbs(y2 - y1); | - |
| 718 | | - |
| 719 | QCosmeticStroker::Point last = stroker->lastPixel; executed (the execution status of this line is deduced): QCosmeticStroker::Point last = stroker->lastPixel; | - |
| 720 | | - |
| 721 | // qDebug() << "stroke" << x1/64. << y1/64. << x2/64. << y2/64.; | - |
| 722 | | - |
| 723 | if (dx < dy) { evaluated: dx < dy| yes Evaluation Count:31673 | yes Evaluation Count:35249 |
| 31673-35249 |
| 724 | // vertical | - |
| 725 | QCosmeticStroker::Direction dir = QCosmeticStroker::TopToBottom; executed (the execution status of this line is deduced): QCosmeticStroker::Direction dir = QCosmeticStroker::TopToBottom; | - |
| 726 | | - |
| 727 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 728 | if (y1 > y2) { evaluated: y1 > y2| yes Evaluation Count:27218 | yes Evaluation Count:4455 |
| 4455-27218 |
| 729 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 730 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 731 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 732 | caps = swapCaps(caps); executed (the execution status of this line is deduced): caps = swapCaps(caps); | - |
| 733 | dir = QCosmeticStroker::BottomToTop; executed (the execution status of this line is deduced): dir = QCosmeticStroker::BottomToTop; | - |
| 734 | } executed: }Execution Count:27218 | 27218 |
| 735 | int xinc = F16Dot16FixedDiv(x2 - x1, y2 - y1); executed (the execution status of this line is deduced): int xinc = F16Dot16FixedDiv(x2 - x1, y2 - y1); | - |
| 736 | int x = x1 << 10; executed (the execution status of this line is deduced): int x = x1 << 10; | - |
| 737 | | - |
| 738 | if ((stroker->lastDir ^ QCosmeticStroker::VerticalMask) == dir) evaluated: (stroker->lastDir ^ QCosmeticStroker::VerticalMask) == dir| yes Evaluation Count:211 | yes Evaluation Count:31462 |
| 211-31462 |
| 739 | caps |= swapped ? QCosmeticStroker::CapEnd : QCosmeticStroker::CapBegin; executed: caps |= swapped ? QCosmeticStroker::CapEnd : QCosmeticStroker::CapBegin;Execution Count:211 evaluated: swapped| yes Evaluation Count:112 | yes Evaluation Count:99 |
| 99-211 |
| 740 | | - |
| 741 | capAdjust(caps, y1, y2, x, xinc); executed (the execution status of this line is deduced): capAdjust(caps, y1, y2, x, xinc); | - |
| 742 | | - |
| 743 | int y = (y1 + 32) >> 6; executed (the execution status of this line is deduced): int y = (y1 + 32) >> 6; | - |
| 744 | int ys = (y2 + 32) >> 6; executed (the execution status of this line is deduced): int ys = (y2 + 32) >> 6; | - |
| 745 | | - |
| 746 | if (y != ys) { evaluated: y != ys| yes Evaluation Count:31663 | yes Evaluation Count:10 |
| 10-31663 |
| 747 | x += ( ((((y << 6) + 32 - y1))) * xinc ) >> 6; executed (the execution status of this line is deduced): x += ( ((((y << 6) + 32 - y1))) * xinc ) >> 6; | - |
| 748 | | - |
| 749 | // calculate first and last pixel and perform dropout control | - |
| 750 | QCosmeticStroker::Point first; executed (the execution status of this line is deduced): QCosmeticStroker::Point first; | - |
| 751 | first.x = x >> 16; executed (the execution status of this line is deduced): first.x = x >> 16; | - |
| 752 | first.y = y; executed (the execution status of this line is deduced): first.y = y; | - |
| 753 | last.x = (x + (ys - y - 1)*xinc) >> 16; executed (the execution status of this line is deduced): last.x = (x + (ys - y - 1)*xinc) >> 16; | - |
| 754 | last.y = ys - 1; executed (the execution status of this line is deduced): last.y = ys - 1; | - |
| 755 | if (swapped) evaluated: swapped| yes Evaluation Count:27213 | yes Evaluation Count:4450 |
| 4450-27213 |
| 756 | qSwap(first, last); executed: qSwap(first, last);Execution Count:27213 | 27213 |
| 757 | | - |
| 758 | bool axisAligned = qAbs(xinc) < (1 << 14); executed (the execution status of this line is deduced): bool axisAligned = qAbs(xinc) < (1 << 14); | - |
| 759 | if (stroker->lastPixel.x >= 0) { evaluated: stroker->lastPixel.x >= 0| yes Evaluation Count:17254 | yes Evaluation Count:14409 |
| 14409-17254 |
| 760 | if (first.x == stroker->lastPixel.x && evaluated: first.x == stroker->lastPixel.x| yes Evaluation Count:3161 | yes Evaluation Count:14093 |
| 3161-14093 |
| 761 | first.y == stroker->lastPixel.y) { evaluated: first.y == stroker->lastPixel.y| yes Evaluation Count:554 | yes Evaluation Count:2607 |
| 554-2607 |
| 762 | // remove duplicated pixel | - |
| 763 | if (swapped) { evaluated: swapped| yes Evaluation Count:257 | yes Evaluation Count:297 |
| 257-297 |
| 764 | --ys; executed (the execution status of this line is deduced): --ys; | - |
| 765 | } else { executed: }Execution Count:257 | 257 |
| 766 | ++y; executed (the execution status of this line is deduced): ++y; | - |
| 767 | x += xinc; executed (the execution status of this line is deduced): x += xinc; | - |
| 768 | } executed: }Execution Count:297 | 297 |
| 769 | } else if (stroker->lastDir != dir && evaluated: stroker->lastDir != dir| yes Evaluation Count:15314 | yes Evaluation Count:1386 |
| 1386-15314 |
| 770 | (((axisAligned && stroker->lastAxisAligned) && evaluated: axisAligned| yes Evaluation Count:14918 | yes Evaluation Count:396 |
evaluated: stroker->lastAxisAligned| yes Evaluation Count:14517 | yes Evaluation Count:401 |
| 396-14918 |
| 771 | stroker->lastPixel.x != first.x && stroker->lastPixel.y != first.y) || evaluated: stroker->lastPixel.x != first.x| yes Evaluation Count:12964 | yes Evaluation Count:1553 |
evaluated: stroker->lastPixel.y != first.y| yes Evaluation Count:11404 | yes Evaluation Count:1560 |
| 1553-12964 |
| 772 | (qAbs(stroker->lastPixel.x - first.x) > 1 || partially evaluated: qAbs(stroker->lastPixel.x - first.x) > 1| no Evaluation Count:0 | yes Evaluation Count:3910 |
| 0-3910 |
| 773 | qAbs(stroker->lastPixel.y - first.y) > 1))) { evaluated: qAbs(stroker->lastPixel.y - first.y) > 1| yes Evaluation Count:125 | yes Evaluation Count:3785 |
| 125-3785 |
| 774 | // have a missing pixel, insert it | - |
| 775 | if (swapped) { evaluated: swapped| yes Evaluation Count:11515 | yes Evaluation Count:14 |
| 14-11515 |
| 776 | ++ys; executed (the execution status of this line is deduced): ++ys; | - |
| 777 | } else { executed: }Execution Count:11515 | 11515 |
| 778 | --y; executed (the execution status of this line is deduced): --y; | - |
| 779 | x -= xinc; executed (the execution status of this line is deduced): x -= xinc; | - |
| 780 | } executed: }Execution Count:14 | 14 |
| 781 | } | - |
| 782 | } | - |
| 783 | stroker->lastDir = dir; executed (the execution status of this line is deduced): stroker->lastDir = dir; | - |
| 784 | stroker->lastAxisAligned = axisAligned; executed (the execution status of this line is deduced): stroker->lastAxisAligned = axisAligned; | - |
| 785 | | - |
| 786 | Dasher dasher(stroker, swapped, y << 6, ys << 6); executed (the execution status of this line is deduced): Dasher dasher(stroker, swapped, y << 6, ys << 6); | - |
| 787 | | - |
| 788 | do { | - |
| 789 | if (dasher.on()) partially evaluated: dasher.on()| yes Evaluation Count:1343386 | no Evaluation Count:0 |
| 0-1343386 |
| 790 | drawPixel(stroker, x >> 16, y, 255); executed: drawPixel(stroker, x >> 16, y, 255);Execution Count:1343386 | 1343386 |
| 791 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 792 | x += xinc; executed (the execution status of this line is deduced): x += xinc; | - |
| 793 | } while (++y < ys); executed: }Execution Count:1343386 evaluated: ++y < ys| yes Evaluation Count:1311723 | yes Evaluation Count:31663 |
| 31663-1343386 |
| 794 | } executed: }Execution Count:31663 | 31663 |
| 795 | } else { executed: }Execution Count:31673 | 31673 |
| 796 | // horizontal | - |
| 797 | if (!dx) evaluated: !dx| yes Evaluation Count:226 | yes Evaluation Count:35023 |
| 226-35023 |
| 798 | return; executed: return;Execution Count:226 | 226 |
| 799 | | - |
| 800 | QCosmeticStroker::Direction dir = QCosmeticStroker::LeftToRight; executed (the execution status of this line is deduced): QCosmeticStroker::Direction dir = QCosmeticStroker::LeftToRight; | - |
| 801 | | - |
| 802 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 803 | if (x1 > x2) { evaluated: x1 > x2| yes Evaluation Count:3960 | yes Evaluation Count:31063 |
| 3960-31063 |
| 804 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 805 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 806 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 807 | caps = swapCaps(caps); executed (the execution status of this line is deduced): caps = swapCaps(caps); | - |
| 808 | dir = QCosmeticStroker::RightToLeft; executed (the execution status of this line is deduced): dir = QCosmeticStroker::RightToLeft; | - |
| 809 | } executed: }Execution Count:3960 | 3960 |
| 810 | int yinc = F16Dot16FixedDiv(y2 - y1, x2 - x1); executed (the execution status of this line is deduced): int yinc = F16Dot16FixedDiv(y2 - y1, x2 - x1); | - |
| 811 | int y = y1 << 10; executed (the execution status of this line is deduced): int y = y1 << 10; | - |
| 812 | | - |
| 813 | if ((stroker->lastDir ^ QCosmeticStroker::HorizontalMask) == dir) evaluated: (stroker->lastDir ^ QCosmeticStroker::HorizontalMask) == dir| yes Evaluation Count:1346 | yes Evaluation Count:33677 |
| 1346-33677 |
| 814 | caps |= swapped ? QCosmeticStroker::CapEnd : QCosmeticStroker::CapBegin; executed: caps |= swapped ? QCosmeticStroker::CapEnd : QCosmeticStroker::CapBegin;Execution Count:1346 evaluated: swapped| yes Evaluation Count:708 | yes Evaluation Count:638 |
| 638-1346 |
| 815 | | - |
| 816 | capAdjust(caps, x1, x2, y, yinc); executed (the execution status of this line is deduced): capAdjust(caps, x1, x2, y, yinc); | - |
| 817 | | - |
| 818 | int x = (x1 + 32) >> 6; executed (the execution status of this line is deduced): int x = (x1 + 32) >> 6; | - |
| 819 | int xs = (x2 + 32) >> 6; executed (the execution status of this line is deduced): int xs = (x2 + 32) >> 6; | - |
| 820 | | - |
| 821 | if (x != xs) { evaluated: x != xs| yes Evaluation Count:35019 | yes Evaluation Count:4 |
| 4-35019 |
| 822 | y += ( ((((x << 6) + 32 - x1))) * yinc ) >> 6; executed (the execution status of this line is deduced): y += ( ((((x << 6) + 32 - x1))) * yinc ) >> 6; | - |
| 823 | | - |
| 824 | // calculate first and last pixel to perform dropout control | - |
| 825 | QCosmeticStroker::Point first; executed (the execution status of this line is deduced): QCosmeticStroker::Point first; | - |
| 826 | first.x = x; executed (the execution status of this line is deduced): first.x = x; | - |
| 827 | first.y = y >> 16; executed (the execution status of this line is deduced): first.y = y >> 16; | - |
| 828 | last.x = xs - 1; executed (the execution status of this line is deduced): last.x = xs - 1; | - |
| 829 | last.y = (y + (xs - x - 1)*yinc) >> 16; executed (the execution status of this line is deduced): last.y = (y + (xs - x - 1)*yinc) >> 16; | - |
| 830 | if (swapped) evaluated: swapped| yes Evaluation Count:3958 | yes Evaluation Count:31061 |
| 3958-31061 |
| 831 | qSwap(first, last); executed: qSwap(first, last);Execution Count:3958 | 3958 |
| 832 | | - |
| 833 | bool axisAligned = qAbs(yinc) < (1 << 14); executed (the execution status of this line is deduced): bool axisAligned = qAbs(yinc) < (1 << 14); | - |
| 834 | if (stroker->lastPixel.x >= 0) { evaluated: stroker->lastPixel.x >= 0| yes Evaluation Count:19806 | yes Evaluation Count:15213 |
| 15213-19806 |
| 835 | if (first.x == stroker->lastPixel.x && first.y == stroker->lastPixel.y) { evaluated: first.x == stroker->lastPixel.x| yes Evaluation Count:14688 | yes Evaluation Count:5118 |
evaluated: first.y == stroker->lastPixel.y| yes Evaluation Count:14452 | yes Evaluation Count:236 |
| 236-14688 |
| 836 | // remove duplicated pixel | - |
| 837 | if (swapped) { evaluated: swapped| yes Evaluation Count:256 | yes Evaluation Count:14196 |
| 256-14196 |
| 838 | --xs; executed (the execution status of this line is deduced): --xs; | - |
| 839 | } else { executed: }Execution Count:256 | 256 |
| 840 | ++x; executed (the execution status of this line is deduced): ++x; | - |
| 841 | y += yinc; executed (the execution status of this line is deduced): y += yinc; | - |
| 842 | } executed: }Execution Count:14196 | 14196 |
| 843 | } else if (stroker->lastDir != dir && evaluated: stroker->lastDir != dir| yes Evaluation Count:2849 | yes Evaluation Count:2505 |
| 2505-2849 |
| 844 | (((axisAligned && stroker->lastAxisAligned) && evaluated: axisAligned| yes Evaluation Count:1880 | yes Evaluation Count:969 |
evaluated: stroker->lastAxisAligned| yes Evaluation Count:1633 | yes Evaluation Count:247 |
| 247-1880 |
| 845 | stroker->lastPixel.x != first.x && stroker->lastPixel.y != first.y) || evaluated: stroker->lastPixel.x != first.x| yes Evaluation Count:1589 | yes Evaluation Count:44 |
evaluated: stroker->lastPixel.y != first.y| yes Evaluation Count:1549 | yes Evaluation Count:40 |
| 40-1589 |
| 846 | (qAbs(stroker->lastPixel.x - first.x) > 1 || partially evaluated: qAbs(stroker->lastPixel.x - first.x) > 1| no Evaluation Count:0 | yes Evaluation Count:1300 |
| 0-1300 |
| 847 | qAbs(stroker->lastPixel.y - first.y) > 1))) { evaluated: qAbs(stroker->lastPixel.y - first.y) > 1| yes Evaluation Count:25 | yes Evaluation Count:1275 |
| 25-1275 |
| 848 | // have a missing pixel, insert it | - |
| 849 | if (swapped) { evaluated: swapped| yes Evaluation Count:1573 | yes Evaluation Count:1 |
| 1-1573 |
| 850 | ++xs; executed (the execution status of this line is deduced): ++xs; | - |
| 851 | } else { executed: }Execution Count:1573 | 1573 |
| 852 | --x; executed (the execution status of this line is deduced): --x; | - |
| 853 | y -= yinc; executed (the execution status of this line is deduced): y -= yinc; | - |
| 854 | } executed: }Execution Count:1 | 1 |
| 855 | } | - |
| 856 | } | - |
| 857 | stroker->lastDir = dir; executed (the execution status of this line is deduced): stroker->lastDir = dir; | - |
| 858 | stroker->lastAxisAligned = axisAligned; executed (the execution status of this line is deduced): stroker->lastAxisAligned = axisAligned; | - |
| 859 | | - |
| 860 | Dasher dasher(stroker, swapped, x << 6, xs << 6); executed (the execution status of this line is deduced): Dasher dasher(stroker, swapped, x << 6, xs << 6); | - |
| 861 | | - |
| 862 | do { | - |
| 863 | if (dasher.on()) evaluated: dasher.on()| yes Evaluation Count:2737049 | yes Evaluation Count:32 |
| 32-2737049 |
| 864 | drawPixel(stroker, x, y >> 16, 255); executed: drawPixel(stroker, x, y >> 16, 255);Execution Count:2737049 | 2737049 |
| 865 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 866 | y += yinc; executed (the execution status of this line is deduced): y += yinc; | - |
| 867 | } while (++x < xs); executed: }Execution Count:2737081 evaluated: ++x < xs| yes Evaluation Count:2702062 | yes Evaluation Count:35019 |
| 35019-2737081 |
| 868 | } executed: }Execution Count:35019 | 35019 |
| 869 | } executed: }Execution Count:35023 | 35023 |
| 870 | stroker->lastPixel = last; executed (the execution status of this line is deduced): stroker->lastPixel = last; | - |
| 871 | } executed: }Execution Count:66696 | 66696 |
| 872 | | - |
| 873 | | - |
| 874 | template<DrawPixel drawPixel, class Dasher> | - |
| 875 | static void drawLineAA(QCosmeticStroker *stroker, qreal rx1, qreal ry1, qreal rx2, qreal ry2, int caps) | - |
| 876 | { | - |
| 877 | if (stroker->clipLine(rx1, ry1, rx2, ry2)) evaluated: stroker->clipLine(rx1, ry1, rx2, ry2)| yes Evaluation Count:482 | yes Evaluation Count:2325 |
| 482-2325 |
| 878 | return; executed: return;Execution Count:482 | 482 |
| 879 | | - |
| 880 | int x1 = toF26Dot6(rx1); executed (the execution status of this line is deduced): int x1 = ((int)((rx1)*64.)); | - |
| 881 | int y1 = toF26Dot6(ry1); executed (the execution status of this line is deduced): int y1 = ((int)((ry1)*64.)); | - |
| 882 | int x2 = toF26Dot6(rx2); executed (the execution status of this line is deduced): int x2 = ((int)((rx2)*64.)); | - |
| 883 | int y2 = toF26Dot6(ry2); executed (the execution status of this line is deduced): int y2 = ((int)((ry2)*64.)); | - |
| 884 | | - |
| 885 | int dx = x2 - x1; executed (the execution status of this line is deduced): int dx = x2 - x1; | - |
| 886 | int dy = y2 - y1; executed (the execution status of this line is deduced): int dy = y2 - y1; | - |
| 887 | | - |
| 888 | if (qAbs(dx) < qAbs(dy)) { evaluated: qAbs(dx) < qAbs(dy)| yes Evaluation Count:1030 | yes Evaluation Count:1295 |
| 1030-1295 |
| 889 | // vertical | - |
| 890 | | - |
| 891 | int xinc = F16Dot16FixedDiv(dx, dy); executed (the execution status of this line is deduced): int xinc = F16Dot16FixedDiv(dx, dy); | - |
| 892 | | - |
| 893 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 894 | if (y1 > y2) { evaluated: y1 > y2| yes Evaluation Count:463 | yes Evaluation Count:567 |
| 463-567 |
| 895 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 896 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 897 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 898 | caps = swapCaps(caps); executed (the execution status of this line is deduced): caps = swapCaps(caps); | - |
| 899 | } executed: }Execution Count:463 | 463 |
| 900 | | - |
| 901 | int x = (x1 - 32) << 10; executed (the execution status of this line is deduced): int x = (x1 - 32) << 10; | - |
| 902 | x -= ( ((y1 & 63) - 32) * xinc ) >> 6; executed (the execution status of this line is deduced): x -= ( ((y1 & 63) - 32) * xinc ) >> 6; | - |
| 903 | | - |
| 904 | capAdjust(caps, y1, y2, x, xinc); executed (the execution status of this line is deduced): capAdjust(caps, y1, y2, x, xinc); | - |
| 905 | | - |
| 906 | Dasher dasher(stroker, swapped, y1, y2); executed (the execution status of this line is deduced): Dasher dasher(stroker, swapped, y1, y2); | - |
| 907 | | - |
| 908 | int y = y1 >> 6; executed (the execution status of this line is deduced): int y = y1 >> 6; | - |
| 909 | int ys = y2 >> 6; executed (the execution status of this line is deduced): int ys = y2 >> 6; | - |
| 910 | | - |
| 911 | int alphaStart, alphaEnd; executed (the execution status of this line is deduced): int alphaStart, alphaEnd; | - |
| 912 | if (y == ys) { partially evaluated: y == ys| no Evaluation Count:0 | yes Evaluation Count:1030 |
| 0-1030 |
| 913 | alphaStart = y2 - y1; never executed (the execution status of this line is deduced): alphaStart = y2 - y1; | - |
| 914 | Q_ASSERT(alphaStart >= 0 && alphaStart < 64); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 915 | alphaEnd = 0; never executed (the execution status of this line is deduced): alphaEnd = 0; | - |
| 916 | } else { | 0 |
| 917 | alphaStart = 64 - (y1 & 63); executed (the execution status of this line is deduced): alphaStart = 64 - (y1 & 63); | - |
| 918 | alphaEnd = (y2 & 63); executed (the execution status of this line is deduced): alphaEnd = (y2 & 63); | - |
| 919 | } executed: }Execution Count:1030 | 1030 |
| 920 | // qDebug() << "vertical" << x1/64. << y1/64. << x2/64. << y2/64.; | - |
| 921 | // qDebug() << " x=" << x << "dx=" << dx << "xi=" << (x>>16) << "xsi=" << ((x+(ys-y)*dx)>>16) << "y=" << y << "ys=" << ys; | - |
| 922 | | - |
| 923 | // draw first pixel | - |
| 924 | if (dasher.on()) { partially evaluated: dasher.on()| yes Evaluation Count:1030 | no Evaluation Count:0 |
| 0-1030 |
| 925 | uint alpha = (quint8)(x >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(x >> 8); | - |
| 926 | drawPixel(stroker, x>>16, y, (255-alpha) * alphaStart >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x>>16, y, (255-alpha) * alphaStart >> 6); | - |
| 927 | drawPixel(stroker, (x>>16) + 1, y, alpha * alphaStart >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, (x>>16) + 1, y, alpha * alphaStart >> 6); | - |
| 928 | } executed: }Execution Count:1030 | 1030 |
| 929 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 930 | x += xinc; executed (the execution status of this line is deduced): x += xinc; | - |
| 931 | ++y; executed (the execution status of this line is deduced): ++y; | - |
| 932 | if (y < ys) { evaluated: y < ys| yes Evaluation Count:805 | yes Evaluation Count:225 |
| 225-805 |
| 933 | do { | - |
| 934 | if (dasher.on()) { partially evaluated: dasher.on()| yes Evaluation Count:14943 | no Evaluation Count:0 |
| 0-14943 |
| 935 | uint alpha = (quint8)(x >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(x >> 8); | - |
| 936 | drawPixel(stroker, x>>16, y, (255-alpha)); executed (the execution status of this line is deduced): drawPixel(stroker, x>>16, y, (255-alpha)); | - |
| 937 | drawPixel(stroker, (x>>16) + 1, y, alpha); executed (the execution status of this line is deduced): drawPixel(stroker, (x>>16) + 1, y, alpha); | - |
| 938 | } executed: }Execution Count:14943 | 14943 |
| 939 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 940 | x += xinc; executed (the execution status of this line is deduced): x += xinc; | - |
| 941 | } while (++y < ys); executed: }Execution Count:14943 evaluated: ++y < ys| yes Evaluation Count:14138 | yes Evaluation Count:805 |
| 805-14943 |
| 942 | } executed: }Execution Count:805 | 805 |
| 943 | // draw last pixel | - |
| 944 | if (alphaEnd && dasher.on()) { evaluated: alphaEnd| yes Evaluation Count:683 | yes Evaluation Count:347 |
partially evaluated: dasher.on()| yes Evaluation Count:683 | no Evaluation Count:0 |
| 0-683 |
| 945 | uint alpha = (quint8)(x >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(x >> 8); | - |
| 946 | drawPixel(stroker, x>>16, y, (255-alpha) * alphaEnd >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x>>16, y, (255-alpha) * alphaEnd >> 6); | - |
| 947 | drawPixel(stroker, (x>>16) + 1, y, alpha * alphaEnd >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, (x>>16) + 1, y, alpha * alphaEnd >> 6); | - |
| 948 | } executed: }Execution Count:683 | 683 |
| 949 | } else { executed: }Execution Count:1030 | 1030 |
| 950 | // horizontal | - |
| 951 | if (!dx) evaluated: !dx| yes Evaluation Count:46 | yes Evaluation Count:1249 |
| 46-1249 |
| 952 | return; executed: return;Execution Count:46 | 46 |
| 953 | | - |
| 954 | int yinc = F16Dot16FixedDiv(dy, dx); executed (the execution status of this line is deduced): int yinc = F16Dot16FixedDiv(dy, dx); | - |
| 955 | | - |
| 956 | bool swapped = false; executed (the execution status of this line is deduced): bool swapped = false; | - |
| 957 | if (x1 > x2) { evaluated: x1 > x2| yes Evaluation Count:481 | yes Evaluation Count:768 |
| 481-768 |
| 958 | qSwap(x1, x2); executed (the execution status of this line is deduced): qSwap(x1, x2); | - |
| 959 | qSwap(y1, y2); executed (the execution status of this line is deduced): qSwap(y1, y2); | - |
| 960 | swapped = true; executed (the execution status of this line is deduced): swapped = true; | - |
| 961 | caps = swapCaps(caps); executed (the execution status of this line is deduced): caps = swapCaps(caps); | - |
| 962 | } executed: }Execution Count:481 | 481 |
| 963 | | - |
| 964 | int y = (y1 - 32) << 10; executed (the execution status of this line is deduced): int y = (y1 - 32) << 10; | - |
| 965 | y -= ( ((x1 & 63) - 32) * yinc ) >> 6; executed (the execution status of this line is deduced): y -= ( ((x1 & 63) - 32) * yinc ) >> 6; | - |
| 966 | | - |
| 967 | capAdjust(caps, x1, x2, y, yinc); executed (the execution status of this line is deduced): capAdjust(caps, x1, x2, y, yinc); | - |
| 968 | | - |
| 969 | Dasher dasher(stroker, swapped, x1, x2); executed (the execution status of this line is deduced): Dasher dasher(stroker, swapped, x1, x2); | - |
| 970 | | - |
| 971 | int x = x1 >> 6; executed (the execution status of this line is deduced): int x = x1 >> 6; | - |
| 972 | int xs = x2 >> 6; executed (the execution status of this line is deduced): int xs = x2 >> 6; | - |
| 973 | | - |
| 974 | // qDebug() << "horizontal" << x1/64. << y1/64. << x2/64. << y2/64.; | - |
| 975 | // qDebug() << " y=" << y << "dy=" << dy << "x=" << x << "xs=" << xs << "yi=" << (y>>16) << "ysi=" << ((y+(xs-x)*dy)>>16); | - |
| 976 | int alphaStart, alphaEnd; executed (the execution status of this line is deduced): int alphaStart, alphaEnd; | - |
| 977 | if (x == xs) { partially evaluated: x == xs| no Evaluation Count:0 | yes Evaluation Count:1249 |
| 0-1249 |
| 978 | alphaStart = x2 - x1; never executed (the execution status of this line is deduced): alphaStart = x2 - x1; | - |
| 979 | Q_ASSERT(alphaStart >= 0 && alphaStart < 64); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 980 | alphaEnd = 0; never executed (the execution status of this line is deduced): alphaEnd = 0; | - |
| 981 | } else { | 0 |
| 982 | alphaStart = 64 - (x1 & 63); executed (the execution status of this line is deduced): alphaStart = 64 - (x1 & 63); | - |
| 983 | alphaEnd = (x2 & 63); executed (the execution status of this line is deduced): alphaEnd = (x2 & 63); | - |
| 984 | } executed: }Execution Count:1249 | 1249 |
| 985 | | - |
| 986 | // draw first pixel | - |
| 987 | if (dasher.on()) { partially evaluated: dasher.on()| yes Evaluation Count:1249 | no Evaluation Count:0 |
| 0-1249 |
| 988 | uint alpha = (quint8)(y >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(y >> 8); | - |
| 989 | drawPixel(stroker, x, y>>16, (255-alpha) * alphaStart >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x, y>>16, (255-alpha) * alphaStart >> 6); | - |
| 990 | drawPixel(stroker, x, (y>>16) + 1, alpha * alphaStart >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x, (y>>16) + 1, alpha * alphaStart >> 6); | - |
| 991 | } executed: }Execution Count:1249 | 1249 |
| 992 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 993 | y += yinc; executed (the execution status of this line is deduced): y += yinc; | - |
| 994 | ++x; executed (the execution status of this line is deduced): ++x; | - |
| 995 | // draw line | - |
| 996 | if (x < xs) { evaluated: x < xs| yes Evaluation Count:1024 | yes Evaluation Count:225 |
| 225-1024 |
| 997 | do { | - |
| 998 | if (dasher.on()) { partially evaluated: dasher.on()| yes Evaluation Count:27637 | no Evaluation Count:0 |
| 0-27637 |
| 999 | uint alpha = (quint8)(y >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(y >> 8); | - |
| 1000 | drawPixel(stroker, x, y>>16, (255-alpha)); executed (the execution status of this line is deduced): drawPixel(stroker, x, y>>16, (255-alpha)); | - |
| 1001 | drawPixel(stroker, x, (y>>16) + 1, alpha); executed (the execution status of this line is deduced): drawPixel(stroker, x, (y>>16) + 1, alpha); | - |
| 1002 | } executed: }Execution Count:27637 | 27637 |
| 1003 | dasher.adjust(); executed (the execution status of this line is deduced): dasher.adjust(); | - |
| 1004 | y += yinc; executed (the execution status of this line is deduced): y += yinc; | - |
| 1005 | } while (++x < xs); executed: }Execution Count:27637 evaluated: ++x < xs| yes Evaluation Count:26613 | yes Evaluation Count:1024 |
| 1024-27637 |
| 1006 | } executed: }Execution Count:1024 | 1024 |
| 1007 | // draw last pixel | - |
| 1008 | if (alphaEnd && dasher.on()) { evaluated: alphaEnd| yes Evaluation Count:867 | yes Evaluation Count:382 |
partially evaluated: dasher.on()| yes Evaluation Count:867 | no Evaluation Count:0 |
| 0-867 |
| 1009 | uint alpha = (quint8)(y >> 8); executed (the execution status of this line is deduced): uint alpha = (quint8)(y >> 8); | - |
| 1010 | drawPixel(stroker, x, y>>16, (255-alpha) * alphaEnd >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x, y>>16, (255-alpha) * alphaEnd >> 6); | - |
| 1011 | drawPixel(stroker, x, (y>>16) + 1, alpha * alphaEnd >> 6); executed (the execution status of this line is deduced): drawPixel(stroker, x, (y>>16) + 1, alpha * alphaEnd >> 6); | - |
| 1012 | } executed: }Execution Count:867 | 867 |
| 1013 | } executed: }Execution Count:1249 | 1249 |
| 1014 | } | - |
| 1015 | | - |
| 1016 | QT_END_NAMESPACE | - |
| 1017 | | - |
| | |