| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt SVG 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 |
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| 15 | ** information use the contact form at https://www.qt.io/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 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
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| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #ifndef QSVGSTYLE_P_H |
| 41 | #define QSVGSTYLE_P_H |
| 42 | |
| 43 | // |
| 44 | // W A R N I N G |
| 45 | // ------------- |
| 46 | // |
| 47 | // This file is not part of the Qt API. It exists purely as an |
| 48 | // implementation detail. This header file may change from version to |
| 49 | // version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include "QtGui/qpainter.h" |
| 55 | #include "QtGui/qpen.h" |
| 56 | #include "QtGui/qbrush.h" |
| 57 | #include "QtGui/qtransform.h" |
| 58 | #include "QtGui/qcolor.h" |
| 59 | #include "QtGui/qfont.h" |
| 60 | #include <qdebug.h> |
| 61 | #include "qtsvgglobal_p.h" |
| 62 | |
| 63 | QT_BEGIN_NAMESPACE |
| 64 | |
| 65 | class QPainter; |
| 66 | class QSvgNode; |
| 67 | class QSvgFont; |
| 68 | class QSvgTinyDocument; |
| 69 | |
| 70 | template <class T> class QSvgRefCounter |
| 71 | { |
| 72 | public: |
| 73 | QSvgRefCounter() { t = 0; } |
| 74 | QSvgRefCounter(T *_t) |
| 75 | { |
| 76 | t = _t; |
| 77 | if (t) |
| 78 | t->ref(); |
| 79 | } |
| 80 | QSvgRefCounter(const QSvgRefCounter &other) |
| 81 | { |
| 82 | t = other.t; |
| 83 | if (t) |
| 84 | t->ref(); |
| 85 | } |
| 86 | QSvgRefCounter &operator =(T *_t) |
| 87 | { |
| 88 | if(_t) |
| 89 | _t->ref(); |
| 90 | if (t) |
| 91 | t->deref(); |
| 92 | t = _t; |
| 93 | return *this; |
| 94 | } |
| 95 | QSvgRefCounter &operator =(const QSvgRefCounter &other) |
| 96 | { |
| 97 | if(other.t) |
| 98 | other.t->ref(); |
| 99 | if (t) |
| 100 | t->deref(); |
| 101 | t = other.t; |
| 102 | return *this; |
| 103 | } |
| 104 | ~QSvgRefCounter() |
| 105 | { |
| 106 | if (t) |
| 107 | t->deref(); |
| 108 | } |
| 109 | |
| 110 | inline T *operator->() const { return t; } |
| 111 | inline operator T*() const { return t; } |
| 112 | |
| 113 | private: |
| 114 | T *t; |
| 115 | }; |
| 116 | |
| 117 | class Q_SVG_PRIVATE_EXPORT QSvgRefCounted |
| 118 | { |
| 119 | public: |
| 120 | QSvgRefCounted() { _ref = 0; } |
| 121 | virtual ~QSvgRefCounted() {} |
| 122 | void ref() { |
| 123 | ++_ref; |
| 124 | // qDebug() << this << ": adding ref, now " << _ref; |
| 125 | } |
| 126 | void deref() { |
| 127 | // qDebug() << this << ": removing ref, now " << _ref; |
| 128 | if(!--_ref) { |
| 129 | // qDebug(" deleting"); |
| 130 | delete this; |
| 131 | } |
| 132 | } |
| 133 | private: |
| 134 | int _ref; |
| 135 | }; |
| 136 | |
| 137 | struct Q_SVG_PRIVATE_EXPORT |
| 138 | { |
| 139 | (); |
| 140 | |
| 141 | qreal ; |
| 142 | qreal ; |
| 143 | QSvgFont *; |
| 144 | Qt::Alignment ; |
| 145 | int ; |
| 146 | Qt::FillRule ; |
| 147 | qreal ; |
| 148 | int = 0; |
| 149 | int = 0; |
| 150 | bool ; // true if pen is cosmetic |
| 151 | }; |
| 152 | |
| 153 | class Q_SVG_PRIVATE_EXPORT QSvgStyleProperty : public QSvgRefCounted |
| 154 | { |
| 155 | public: |
| 156 | enum Type |
| 157 | { |
| 158 | QUALITY, |
| 159 | FILL, |
| 160 | VIEWPORT_FILL, |
| 161 | FONT, |
| 162 | STROKE, |
| 163 | SOLID_COLOR, |
| 164 | GRADIENT, |
| 165 | TRANSFORM, |
| 166 | ANIMATE_TRANSFORM, |
| 167 | ANIMATE_COLOR, |
| 168 | OPACITY, |
| 169 | COMP_OP |
| 170 | }; |
| 171 | public: |
| 172 | virtual ~QSvgStyleProperty(); |
| 173 | virtual void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) = 0; |
| 174 | virtual void (QPainter *p, QSvgExtraStates &states) =0; |
| 175 | virtual Type type() const=0; |
| 176 | }; |
| 177 | |
| 178 | class Q_SVG_PRIVATE_EXPORT QSvgFillStyleProperty : public QSvgStyleProperty |
| 179 | { |
| 180 | public: |
| 181 | virtual QBrush (QPainter *p, QSvgExtraStates &states) = 0; |
| 182 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 183 | void (QPainter *p, QSvgExtraStates &states) override; |
| 184 | }; |
| 185 | |
| 186 | class Q_SVG_PRIVATE_EXPORT QSvgQualityStyle : public QSvgStyleProperty |
| 187 | { |
| 188 | public: |
| 189 | QSvgQualityStyle(int color); |
| 190 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 191 | void (QPainter *p, QSvgExtraStates &states) override; |
| 192 | Type type() const override; |
| 193 | private: |
| 194 | // color-render ing v v 'auto' | 'optimizeSpeed' | |
| 195 | // 'optimizeQuality' | 'inherit' |
| 196 | //int m_colorRendering; |
| 197 | |
| 198 | // shape-rendering v v 'auto' | 'optimizeSpeed' | 'crispEdges' | |
| 199 | // 'geometricPrecision' | 'inherit' |
| 200 | //QSvgShapeRendering m_shapeRendering; |
| 201 | |
| 202 | |
| 203 | // text-rendering v v 'auto' | 'optimizeSpeed' | 'optimizeLegibility' |
| 204 | // | 'geometricPrecision' | 'inherit' |
| 205 | //QSvgTextRendering m_textRendering; |
| 206 | |
| 207 | |
| 208 | // vector-effect v x 'default' | 'non-scaling-stroke' | 'inherit' |
| 209 | //QSvgVectorEffect m_vectorEffect; |
| 210 | |
| 211 | // image-rendering v v 'auto' | 'optimizeSpeed' | 'optimizeQuality' | |
| 212 | // 'inherit' |
| 213 | //QSvgImageRendering m_imageRendering; |
| 214 | }; |
| 215 | |
| 216 | |
| 217 | |
| 218 | class Q_SVG_PRIVATE_EXPORT QSvgOpacityStyle : public QSvgStyleProperty |
| 219 | { |
| 220 | public: |
| 221 | QSvgOpacityStyle(qreal opacity); |
| 222 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 223 | void (QPainter *p, QSvgExtraStates &states) override; |
| 224 | Type type() const override; |
| 225 | private: |
| 226 | qreal m_opacity; |
| 227 | qreal m_oldOpacity; |
| 228 | }; |
| 229 | |
| 230 | class Q_SVG_PRIVATE_EXPORT QSvgFillStyle : public QSvgStyleProperty |
| 231 | { |
| 232 | public: |
| 233 | QSvgFillStyle(); |
| 234 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 235 | void (QPainter *p, QSvgExtraStates &states) override; |
| 236 | Type type() const override; |
| 237 | |
| 238 | void setFillRule(Qt::FillRule f); |
| 239 | void setFillOpacity(qreal opacity); |
| 240 | void setFillStyle(QSvgFillStyleProperty* style); |
| 241 | void setBrush(QBrush brush); |
| 242 | |
| 243 | const QBrush & qbrush() const |
| 244 | { |
| 245 | return m_fill; |
| 246 | } |
| 247 | |
| 248 | qreal fillOpacity() const |
| 249 | { |
| 250 | return m_fillOpacity; |
| 251 | } |
| 252 | |
| 253 | Qt::FillRule fillRule() const |
| 254 | { |
| 255 | return m_fillRule; |
| 256 | } |
| 257 | |
| 258 | QSvgFillStyleProperty* style() const |
| 259 | { |
| 260 | return m_style; |
| 261 | } |
| 262 | |
| 263 | void setGradientId(const QString &Id) |
| 264 | { |
| 265 | m_gradientId = Id; |
| 266 | } |
| 267 | |
| 268 | QString gradientId() const |
| 269 | { |
| 270 | return m_gradientId; |
| 271 | } |
| 272 | |
| 273 | void setGradientResolved(bool resolved) |
| 274 | { |
| 275 | m_gradientResolved = resolved; |
| 276 | } |
| 277 | |
| 278 | bool isGradientResolved() const |
| 279 | { |
| 280 | return m_gradientResolved; |
| 281 | } |
| 282 | |
| 283 | private: |
| 284 | // fill v v 'inherit' | <Paint.datatype> |
| 285 | // fill-opacity v v 'inherit' | <OpacityValue.datatype> |
| 286 | QBrush m_fill; |
| 287 | QBrush m_oldFill; |
| 288 | QSvgFillStyleProperty *m_style; |
| 289 | |
| 290 | Qt::FillRule m_fillRule; |
| 291 | Qt::FillRule m_oldFillRule; |
| 292 | qreal m_fillOpacity; |
| 293 | qreal m_oldFillOpacity; |
| 294 | |
| 295 | QString m_gradientId; |
| 296 | uint m_gradientResolved : 1; |
| 297 | |
| 298 | uint m_fillRuleSet : 1; |
| 299 | uint m_fillOpacitySet : 1; |
| 300 | uint m_fillSet : 1; |
| 301 | }; |
| 302 | |
| 303 | class Q_SVG_PRIVATE_EXPORT QSvgViewportFillStyle : public QSvgStyleProperty |
| 304 | { |
| 305 | public: |
| 306 | QSvgViewportFillStyle(const QBrush &brush); |
| 307 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 308 | void (QPainter *p, QSvgExtraStates &states) override; |
| 309 | Type type() const override; |
| 310 | |
| 311 | const QBrush & qbrush() const |
| 312 | { |
| 313 | return m_viewportFill; |
| 314 | } |
| 315 | private: |
| 316 | // viewport-fill v x 'inherit' | <Paint.datatype> |
| 317 | // viewport-fill-opacity v x 'inherit' | <OpacityValue.datatype> |
| 318 | QBrush m_viewportFill; |
| 319 | |
| 320 | QBrush m_oldFill; |
| 321 | }; |
| 322 | |
| 323 | class Q_SVG_PRIVATE_EXPORT QSvgFontStyle : public QSvgStyleProperty |
| 324 | { |
| 325 | public: |
| 326 | static const int LIGHTER = -1; |
| 327 | static const int BOLDER = 1; |
| 328 | |
| 329 | QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc); |
| 330 | QSvgFontStyle(); |
| 331 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 332 | void (QPainter *p, QSvgExtraStates &states) override; |
| 333 | Type type() const override; |
| 334 | |
| 335 | void setSize(qreal size) |
| 336 | { |
| 337 | // Store the _pixel_ size in the font. Since QFont::setPixelSize() only takes an int, call |
| 338 | // QFont::SetPointSize() instead. Set proper font size just before rendering. |
| 339 | m_qfont.setPointSizeF(size); |
| 340 | m_sizeSet = 1; |
| 341 | } |
| 342 | |
| 343 | void setTextAnchor(Qt::Alignment anchor) |
| 344 | { |
| 345 | m_textAnchor = anchor; |
| 346 | m_textAnchorSet = 1; |
| 347 | } |
| 348 | |
| 349 | void setFamily(const QString &family) |
| 350 | { |
| 351 | m_qfont.setFamilies({family}); |
| 352 | m_familySet = 1; |
| 353 | } |
| 354 | |
| 355 | void setStyle(QFont::Style fontStyle) { |
| 356 | m_qfont.setStyle(fontStyle); |
| 357 | m_styleSet = 1; |
| 358 | } |
| 359 | |
| 360 | void setVariant(QFont::Capitalization fontVariant) |
| 361 | { |
| 362 | m_qfont.setCapitalization(fontVariant); |
| 363 | m_variantSet = 1; |
| 364 | } |
| 365 | |
| 366 | static int SVGToQtWeight(int weight); |
| 367 | |
| 368 | void setWeight(int weight) |
| 369 | { |
| 370 | m_weight = weight; |
| 371 | m_weightSet = 1; |
| 372 | } |
| 373 | |
| 374 | QSvgFont * svgFont() const |
| 375 | { |
| 376 | return m_svgFont; |
| 377 | } |
| 378 | |
| 379 | const QFont &qfont() const |
| 380 | { |
| 381 | return m_qfont; |
| 382 | } |
| 383 | |
| 384 | QSvgTinyDocument *doc() const {return m_doc;} |
| 385 | |
| 386 | private: |
| 387 | QSvgFont *m_svgFont; |
| 388 | QSvgTinyDocument *m_doc; |
| 389 | QFont m_qfont; |
| 390 | |
| 391 | int m_weight; |
| 392 | Qt::Alignment m_textAnchor; |
| 393 | |
| 394 | QSvgFont *m_oldSvgFont; |
| 395 | QFont m_oldQFont; |
| 396 | Qt::Alignment m_oldTextAnchor; |
| 397 | int m_oldWeight; |
| 398 | |
| 399 | uint m_familySet : 1; |
| 400 | uint m_sizeSet : 1; |
| 401 | uint m_styleSet : 1; |
| 402 | uint m_variantSet : 1; |
| 403 | uint m_weightSet : 1; |
| 404 | uint m_textAnchorSet : 1; |
| 405 | }; |
| 406 | |
| 407 | class Q_SVG_PRIVATE_EXPORT QSvgStrokeStyle : public QSvgStyleProperty |
| 408 | { |
| 409 | public: |
| 410 | QSvgStrokeStyle(); |
| 411 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 412 | void (QPainter *p, QSvgExtraStates &states) override; |
| 413 | Type type() const override; |
| 414 | |
| 415 | void setStroke(QBrush brush) |
| 416 | { |
| 417 | m_stroke.setBrush(brush); |
| 418 | m_style = 0; |
| 419 | m_strokeSet = 1; |
| 420 | } |
| 421 | |
| 422 | void setStyle(QSvgFillStyleProperty *style) |
| 423 | { |
| 424 | m_style = style; |
| 425 | m_strokeSet = 1; |
| 426 | } |
| 427 | |
| 428 | void setDashArray(const QVector<qreal> &dashes); |
| 429 | |
| 430 | void setDashArrayNone() |
| 431 | { |
| 432 | m_stroke.setStyle(Qt::SolidLine); |
| 433 | m_strokeDashArraySet = 1; |
| 434 | } |
| 435 | |
| 436 | void setDashOffset(qreal offset) |
| 437 | { |
| 438 | m_strokeDashOffset = offset; |
| 439 | m_strokeDashOffsetSet = 1; |
| 440 | } |
| 441 | |
| 442 | void setLineCap(Qt::PenCapStyle cap) |
| 443 | { |
| 444 | m_stroke.setCapStyle(cap); |
| 445 | m_strokeLineCapSet = 1; |
| 446 | } |
| 447 | |
| 448 | void setLineJoin(Qt::PenJoinStyle join) |
| 449 | { |
| 450 | m_stroke.setJoinStyle(join); |
| 451 | m_strokeLineJoinSet = 1; |
| 452 | } |
| 453 | |
| 454 | void setMiterLimit(qreal limit) |
| 455 | { |
| 456 | m_stroke.setMiterLimit(limit); |
| 457 | m_strokeMiterLimitSet = 1; |
| 458 | } |
| 459 | |
| 460 | void setOpacity(qreal opacity) |
| 461 | { |
| 462 | m_strokeOpacity = opacity; |
| 463 | m_strokeOpacitySet = 1; |
| 464 | } |
| 465 | |
| 466 | void setWidth(qreal width) |
| 467 | { |
| 468 | m_stroke.setWidthF(width); |
| 469 | m_strokeWidthSet = 1; |
| 470 | Q_ASSERT(!m_strokeDashArraySet); // set width before dash array. |
| 471 | } |
| 472 | |
| 473 | qreal width() |
| 474 | { |
| 475 | return m_stroke.widthF(); |
| 476 | } |
| 477 | |
| 478 | void setVectorEffect(bool nonScalingStroke) |
| 479 | { |
| 480 | m_vectorEffect = nonScalingStroke; |
| 481 | m_vectorEffectSet = 1; |
| 482 | } |
| 483 | |
| 484 | QSvgFillStyleProperty* style() const |
| 485 | { |
| 486 | return m_style; |
| 487 | } |
| 488 | |
| 489 | void setGradientId(const QString &Id) |
| 490 | { |
| 491 | m_gradientId = Id; |
| 492 | } |
| 493 | |
| 494 | QString gradientId() const |
| 495 | { |
| 496 | return m_gradientId; |
| 497 | } |
| 498 | |
| 499 | void setGradientResolved(bool resolved) |
| 500 | { |
| 501 | m_gradientResolved = resolved; |
| 502 | } |
| 503 | |
| 504 | bool isGradientResolved() const |
| 505 | { |
| 506 | return m_gradientResolved; |
| 507 | } |
| 508 | |
| 509 | QPen stroke() const |
| 510 | { |
| 511 | return m_stroke; |
| 512 | } |
| 513 | |
| 514 | private: |
| 515 | // stroke v v 'inherit' | <Paint.datatype> |
| 516 | // stroke-dasharray v v 'inherit' | <StrokeDashArrayValue.datatype> |
| 517 | // stroke-dashoffset v v 'inherit' | <StrokeDashOffsetValue.datatype> |
| 518 | // stroke-linecap v v 'butt' | 'round' | 'square' | 'inherit' |
| 519 | // stroke-linejoin v v 'miter' | 'round' | 'bevel' | 'inherit' |
| 520 | // stroke-miterlimit v v 'inherit' | <StrokeMiterLimitValue.datatype> |
| 521 | // stroke-opacity v v 'inherit' | <OpacityValue.datatype> |
| 522 | // stroke-width v v 'inherit' | <StrokeWidthValue.datatype> |
| 523 | QPen m_stroke; |
| 524 | QPen m_oldStroke; |
| 525 | qreal m_strokeOpacity; |
| 526 | qreal m_oldStrokeOpacity; |
| 527 | qreal m_strokeDashOffset; |
| 528 | qreal m_oldStrokeDashOffset; |
| 529 | |
| 530 | QSvgFillStyleProperty *m_style; |
| 531 | QString m_gradientId; |
| 532 | uint m_gradientResolved : 1; |
| 533 | uint m_vectorEffect : 1; |
| 534 | uint m_oldVectorEffect : 1; |
| 535 | |
| 536 | uint m_strokeSet : 1; |
| 537 | uint m_strokeDashArraySet : 1; |
| 538 | uint m_strokeDashOffsetSet : 1; |
| 539 | uint m_strokeLineCapSet : 1; |
| 540 | uint m_strokeLineJoinSet : 1; |
| 541 | uint m_strokeMiterLimitSet : 1; |
| 542 | uint m_strokeOpacitySet : 1; |
| 543 | uint m_strokeWidthSet : 1; |
| 544 | uint m_vectorEffectSet : 1; |
| 545 | }; |
| 546 | |
| 547 | class Q_SVG_PRIVATE_EXPORT QSvgSolidColorStyle : public QSvgFillStyleProperty |
| 548 | { |
| 549 | public: |
| 550 | QSvgSolidColorStyle(const QColor &color); |
| 551 | Type type() const override; |
| 552 | |
| 553 | const QColor & qcolor() const |
| 554 | { |
| 555 | return m_solidColor; |
| 556 | } |
| 557 | |
| 558 | QBrush (QPainter *, QSvgExtraStates &) override |
| 559 | { |
| 560 | return m_solidColor; |
| 561 | } |
| 562 | |
| 563 | private: |
| 564 | // solid-color v x 'inherit' | <SVGColor.datatype> |
| 565 | // solid-opacity v x 'inherit' | <OpacityValue.datatype> |
| 566 | QColor m_solidColor; |
| 567 | |
| 568 | QBrush m_oldFill; |
| 569 | QPen m_oldStroke; |
| 570 | }; |
| 571 | |
| 572 | class Q_SVG_PRIVATE_EXPORT QSvgGradientStyle : public QSvgFillStyleProperty |
| 573 | { |
| 574 | public: |
| 575 | QSvgGradientStyle(QGradient *grad); |
| 576 | ~QSvgGradientStyle() { delete m_gradient; } |
| 577 | Type type() const override; |
| 578 | |
| 579 | void setStopLink(const QString &link, QSvgTinyDocument *doc); |
| 580 | QString stopLink() const { return m_link; } |
| 581 | void resolveStops(); |
| 582 | void resolveStops_helper(QStringList *visited); |
| 583 | |
| 584 | void setTransform(const QTransform &transform); |
| 585 | QTransform qtransform() const |
| 586 | { |
| 587 | return m_transform; |
| 588 | } |
| 589 | |
| 590 | QGradient *qgradient() const |
| 591 | { |
| 592 | return m_gradient; |
| 593 | } |
| 594 | |
| 595 | bool gradientStopsSet() const |
| 596 | { |
| 597 | return m_gradientStopsSet; |
| 598 | } |
| 599 | |
| 600 | void setGradientStopsSet(bool set) |
| 601 | { |
| 602 | m_gradientStopsSet = set; |
| 603 | } |
| 604 | |
| 605 | QBrush (QPainter *, QSvgExtraStates &) override; |
| 606 | private: |
| 607 | QGradient *m_gradient; |
| 608 | QTransform m_transform; |
| 609 | |
| 610 | QSvgTinyDocument *m_doc; |
| 611 | QString m_link; |
| 612 | bool m_gradientStopsSet; |
| 613 | }; |
| 614 | |
| 615 | class Q_SVG_PRIVATE_EXPORT QSvgTransformStyle : public QSvgStyleProperty |
| 616 | { |
| 617 | public: |
| 618 | QSvgTransformStyle(const QTransform &transform); |
| 619 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 620 | void (QPainter *p, QSvgExtraStates &states) override; |
| 621 | Type type() const override; |
| 622 | |
| 623 | const QTransform & qtransform() const |
| 624 | { |
| 625 | return m_transform; |
| 626 | } |
| 627 | private: |
| 628 | //7.6 The transform attribute |
| 629 | QTransform m_transform; |
| 630 | QTransform m_oldWorldTransform; |
| 631 | }; |
| 632 | |
| 633 | |
| 634 | class Q_SVG_PRIVATE_EXPORT QSvgAnimateTransform : public QSvgStyleProperty |
| 635 | { |
| 636 | public: |
| 637 | enum TransformType |
| 638 | { |
| 639 | Empty, |
| 640 | Translate, |
| 641 | Scale, |
| 642 | Rotate, |
| 643 | SkewX, |
| 644 | SkewY |
| 645 | }; |
| 646 | enum Additive |
| 647 | { |
| 648 | Sum, |
| 649 | Replace |
| 650 | }; |
| 651 | public: |
| 652 | QSvgAnimateTransform(int startMs, int endMs, int by = 0); |
| 653 | void setArgs(TransformType type, Additive additive, const QVector<qreal> &args); |
| 654 | void setFreeze(bool freeze); |
| 655 | void setRepeatCount(qreal repeatCount); |
| 656 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 657 | void (QPainter *p, QSvgExtraStates &states) override; |
| 658 | Type type() const override; |
| 659 | QSvgAnimateTransform::Additive additiveType() const |
| 660 | { |
| 661 | return m_additive; |
| 662 | } |
| 663 | |
| 664 | bool animActive(qreal totalTimeElapsed) |
| 665 | { |
| 666 | if (totalTimeElapsed < m_from) |
| 667 | return false; |
| 668 | if (m_freeze || m_repeatCount < 0) // fill="freeze" or repeat="indefinite" |
| 669 | return true; |
| 670 | if (m_totalRunningTime == 0) |
| 671 | return false; |
| 672 | qreal animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime; |
| 673 | if (animationFrame > m_repeatCount) |
| 674 | return false; |
| 675 | return true; |
| 676 | } |
| 677 | |
| 678 | bool transformApplied() const |
| 679 | { |
| 680 | return m_transformApplied; |
| 681 | } |
| 682 | |
| 683 | // Call this instead of revert if you know that revert is unnecessary. |
| 684 | void clearTransformApplied() |
| 685 | { |
| 686 | m_transformApplied = false; |
| 687 | } |
| 688 | |
| 689 | protected: |
| 690 | void resolveMatrix(const QSvgNode *node); |
| 691 | private: |
| 692 | qreal m_from; |
| 693 | qreal m_totalRunningTime; |
| 694 | TransformType m_type; |
| 695 | Additive m_additive; |
| 696 | QVector<qreal> m_args; |
| 697 | int m_count; |
| 698 | QTransform m_transform; |
| 699 | QTransform m_oldWorldTransform; |
| 700 | bool m_finished; |
| 701 | bool m_freeze; |
| 702 | qreal m_repeatCount; |
| 703 | bool m_transformApplied; |
| 704 | }; |
| 705 | |
| 706 | |
| 707 | class Q_SVG_PRIVATE_EXPORT QSvgAnimateColor : public QSvgStyleProperty |
| 708 | { |
| 709 | public: |
| 710 | QSvgAnimateColor(int startMs, int endMs, int by = 0); |
| 711 | void setArgs(bool fill, const QList<QColor> &colors); |
| 712 | void setFreeze(bool freeze); |
| 713 | void setRepeatCount(qreal repeatCount); |
| 714 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 715 | void (QPainter *p, QSvgExtraStates &states) override; |
| 716 | Type type() const override; |
| 717 | private: |
| 718 | qreal m_from; |
| 719 | qreal m_totalRunningTime; |
| 720 | QList<QColor> m_colors; |
| 721 | QBrush m_oldBrush; |
| 722 | QPen m_oldPen; |
| 723 | bool m_fill; |
| 724 | bool m_finished; |
| 725 | bool m_freeze; |
| 726 | qreal m_repeatCount; |
| 727 | }; |
| 728 | |
| 729 | |
| 730 | class Q_SVG_PRIVATE_EXPORT QSvgCompOpStyle : public QSvgStyleProperty |
| 731 | { |
| 732 | public: |
| 733 | QSvgCompOpStyle(QPainter::CompositionMode mode); |
| 734 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states) override; |
| 735 | void (QPainter *p, QSvgExtraStates &states) override; |
| 736 | Type type() const override; |
| 737 | |
| 738 | const QPainter::CompositionMode & compOp() const |
| 739 | { |
| 740 | return m_mode; |
| 741 | } |
| 742 | private: |
| 743 | //comp-op attribute |
| 744 | QPainter::CompositionMode m_mode; |
| 745 | |
| 746 | QPainter::CompositionMode m_oldMode; |
| 747 | }; |
| 748 | |
| 749 | |
| 750 | class Q_SVG_PRIVATE_EXPORT QSvgStyle |
| 751 | { |
| 752 | public: |
| 753 | QSvgStyle() |
| 754 | : quality(0), |
| 755 | fill(0), |
| 756 | viewportFill(0), |
| 757 | font(0), |
| 758 | stroke(0), |
| 759 | solidColor(0), |
| 760 | gradient(0), |
| 761 | transform(0), |
| 762 | animateColor(0), |
| 763 | opacity(0), |
| 764 | compop(0) |
| 765 | {} |
| 766 | ~QSvgStyle(); |
| 767 | |
| 768 | void (QPainter *p, const QSvgNode *node, QSvgExtraStates &states); |
| 769 | void (QPainter *p, QSvgExtraStates &states); |
| 770 | QSvgRefCounter<QSvgQualityStyle> quality; |
| 771 | QSvgRefCounter<QSvgFillStyle> fill; |
| 772 | QSvgRefCounter<QSvgViewportFillStyle> viewportFill; |
| 773 | QSvgRefCounter<QSvgFontStyle> font; |
| 774 | QSvgRefCounter<QSvgStrokeStyle> stroke; |
| 775 | QSvgRefCounter<QSvgSolidColorStyle> solidColor; |
| 776 | QSvgRefCounter<QSvgGradientStyle> gradient; |
| 777 | QSvgRefCounter<QSvgTransformStyle> transform; |
| 778 | QSvgRefCounter<QSvgAnimateColor> animateColor; |
| 779 | QList<QSvgRefCounter<QSvgAnimateTransform> > animateTransforms; |
| 780 | QSvgRefCounter<QSvgOpacityStyle> opacity; |
| 781 | QSvgRefCounter<QSvgCompOpStyle> compop; |
| 782 | }; |
| 783 | |
| 784 | /********************************************************/ |
| 785 | // NOT implemented: |
| 786 | |
| 787 | // color v v 'inherit' | <Color.datatype> |
| 788 | //QColor m_color; |
| 789 | |
| 790 | // display v x 'inline' | 'block' | 'list-item' |
| 791 | // | 'run-in' | 'compact' | 'marker' | |
| 792 | // 'table' | 'inline-table' | |
| 793 | // 'table-row-group' | 'table-header-group' | |
| 794 | // 'table-footer-group' | 'table-row' | |
| 795 | // 'table-column-group' | 'table-column' | |
| 796 | // 'table-cell' | 'table-caption' | |
| 797 | // 'none' | 'inherit' |
| 798 | //QSvgDisplayStyle m_display; |
| 799 | |
| 800 | // display-align v v 'auto' | 'before' | 'center' | 'after' | 'inherit' |
| 801 | //QSvgDisplayAlign m_displayAlign; |
| 802 | |
| 803 | // line-increment v v 'auto' | 'inherit' | <Number.datatype> |
| 804 | //int m_lineIncrement; |
| 805 | |
| 806 | // text-anchor v v 'start' | 'middle' | 'end' | 'inherit' |
| 807 | //QSvgTextAnchor m_textAnchor; |
| 808 | |
| 809 | // visibility v v 'visible' | 'hidden' | 'inherit' |
| 810 | //QSvgVisibility m_visibility; |
| 811 | |
| 812 | /******************************************************/ |
| 813 | // the following do not make sense for us |
| 814 | |
| 815 | // pointer-events v v 'visiblePainted' | 'visibleFill' | 'visibleStroke' | |
| 816 | // 'visible' | 'painted' | 'fill' | 'stroke' | 'all' | |
| 817 | // 'none' | 'inherit' |
| 818 | //QSvgPointEvents m_pointerEvents; |
| 819 | |
| 820 | // audio-level v x 'inherit' | <Number.datatype> |
| 821 | |
| 822 | QT_END_NAMESPACE |
| 823 | |
| 824 | #endif // QSVGSTYLE_P_H |
| 825 | |