/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtSvg module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "qsvgstructure_p.h" | |
#ifndef QT_NO_SVG | |
#include "qsvgnode_p.h" | |
#include "qsvgstyle_p.h" | |
#include "qsvgtinydocument_p.h" | |
#include "qpainter.h" | |
#include "qlocale.h" | |
#include "qdebug.h" | |
QT_BEGIN_NAMESPACE | |
QSvgG::QSvgG(QSvgNode *parent) | |
: QSvgStructureNode(parent) | |
{ | |
} | |
QSvgStructureNode::~QSvgStructureNode() | |
{ | |
qDeleteAll(m_renderers); | |
} | |
void QSvgG::draw(QPainter *p, QSvgExtraStates &states) | |
{ | |
QList<QSvgNode*>::iterator itr = m_renderers.begin(); | |
applyStyle(p, states); | |
while (itr != m_renderers.end()) { | |
QSvgNode *node = *itr; | |
if ((node->isVisible()) && (node->displayMode() != QSvgNode::NoneMode)) | |
node->draw(p, states); | |
++itr; | |
} | |
revertStyle(p, states); | |
} | |
QSvgNode::Type QSvgG::type() const | |
{ | |
return G; | |
} | |
QSvgStructureNode::QSvgStructureNode(QSvgNode *parent) | |
:QSvgNode(parent) | |
{ | |
} | |
QSvgNode * QSvgStructureNode::scopeNode(const QString &id) const | |
{ | |
QSvgTinyDocument *doc = document(); | |
return doc ? doc->namedNode(id) : 0; | |
} | |
void QSvgStructureNode::addChild(QSvgNode *child, const QString &id) | |
{ | |
m_renderers.append(child); | |
if (id.isEmpty()) | |
return; //we can't add it to scope without id | |
QSvgTinyDocument *doc = document(); | |
if (doc) | |
doc->addNamedNode(id, child); | |
} | |
QSvgDefs::QSvgDefs(QSvgNode *parent) | |
: QSvgStructureNode(parent) | |
{ | |
} | |
void QSvgDefs::draw(QPainter *, QSvgExtraStates &) | |
{ | |
//noop | |
} | |
QSvgNode::Type QSvgDefs::type() const | |
{ | |
return DEFS; | |
} | |
/* | |
Below is a lookup function based on the gperf output using the following set: | |
http://www.w3.org/Graphics/SVG/feature/1.2/#SVG | |
http://www.w3.org/Graphics/SVG/feature/1.2/#SVG-static | |
http://www.w3.org/Graphics/SVG/feature/1.2/#CoreAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Structure | |
http://www.w3.org/Graphics/SVG/feature/1.2/#ConditionalProcessing | |
http://www.w3.org/Graphics/SVG/feature/1.2/#ConditionalProcessingAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Image | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Prefetch | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Shape | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Text | |
http://www.w3.org/Graphics/SVG/feature/1.2/#PaintAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#OpacityAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#GraphicsAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Gradient | |
http://www.w3.org/Graphics/SVG/feature/1.2/#SolidColor | |
http://www.w3.org/Graphics/SVG/feature/1.2/#XlinkAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#ExternalResourcesRequiredAttribute | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Font | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Hyperlinking | |
http://www.w3.org/Graphics/SVG/feature/1.2/#Extensibility | |
*/ | |
// ----- begin of generated code ----- | |
/* C code produced by gperf version 3.0.2 */ | |
/* Command-line: gperf -c -L c svg */ | |
/* Computed positions: -k'45-46' */ | |
#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \ | |
&& ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \ | |
&& (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \ | |
&& ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \ | |
&& ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \ | |
&& ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \ | |
&& ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \ | |
&& ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \ | |
&& ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \ | |
&& ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \ | |
&& ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \ | |
&& ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \ | |
&& ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \ | |
&& ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \ | |
&& ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \ | |
&& ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \ | |
&& ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \ | |
&& ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \ | |
&& ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \ | |
&& ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \ | |
&& ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \ | |
&& ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \ | |
&& ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126)) | |
/* The character set is not based on ISO-646. */ | |
#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>." | |
#endif | |
enum { | |
TOTAL_KEYWORDS = 20, | |
MIN_WORD_LENGTH = 47, | |
MAX_WORD_LENGTH = 78, | |
MIN_HASH_VALUE = 48, | |
MAX_HASH_VALUE = 88 | |
}; | |
/* maximum key range = 41, duplicates = 0 */ | |
inline static bool isSupportedSvgFeature(const QString &str) | |
{ | |
static const unsigned char asso_values[] = { | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 0, 89, 5, | |
15, 5, 0, 10, 89, 89, 89, 89, 89, 0, | |
15, 89, 89, 0, 0, 89, 5, 89, 0, 89, | |
89, 89, 89, 89, 89, 89, 89, 0, 89, 89, | |
89, 0, 89, 89, 0, 89, 89, 89, 0, 5, | |
89, 0, 0, 89, 5, 89, 0, 89, 89, 89, | |
5, 0, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89, 89, 89, 89, 89, | |
89, 89, 89, 89, 89, 89 | |
}; | |
static const char * wordlist[] = { | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Text", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Shape", | |
"", "", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#SVG", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Structure", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#SolidColor", | |
"", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Hyperlinking", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#CoreAttribute", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#XlinkAttribute", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#SVG-static", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#OpacityAttribute", | |
"", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Gradient", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Font", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Image", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#ConditionalProcessing", | |
"", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Extensibility", | |
"", "", "", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#GraphicsAttribute", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#Prefetch", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#PaintAttribute", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#ConditionalProcessingAttribute", | |
"", "", "", "", "", "", "", "", "", | |
"", "", "", "", | |
"http://www.w3.org/Graphics/SVG/feature/1.2/#ExternalResourcesRequiredAttribute" | |
}; | |
if (str.length() <= MAX_WORD_LENGTH && str.length() >= MIN_WORD_LENGTH) { | |
const int key = str.length() | |
+ asso_values[str.at(45).unicode()] | |
+ asso_values[str.at(44).unicode()]; | |
if (key <= MAX_HASH_VALUE && key >= 0) | |
return str == QLatin1String(wordlist[key]); | |
} | |
return false; | |
} | |
// ----- end of generated code ----- | |
static inline bool isSupportedSvgExtension(const QString &) | |
{ | |
return false; | |
} | |
QSvgSwitch::QSvgSwitch(QSvgNode *parent) | |
: QSvgStructureNode(parent) | |
{ | |
init(); | |
} | |
void QSvgSwitch::draw(QPainter *p, QSvgExtraStates &states) | |
{ | |
QList<QSvgNode*>::iterator itr = m_renderers.begin(); | |
applyStyle(p, states); | |
while (itr != m_renderers.end()) { | |
QSvgNode *node = *itr; | |
if (node->isVisible() && (node->displayMode() != QSvgNode::NoneMode)) { | |
const QStringList &features = node->requiredFeatures(); | |
const QStringList &extensions = node->requiredExtensions(); | |
const QStringList &languages = node->requiredLanguages(); | |
const QStringList &formats = node->requiredFormats(); | |
const QStringList &fonts = node->requiredFonts(); | |
bool okToRender = true; | |
if (!features.isEmpty()) { | |
QStringList::const_iterator sitr = features.constBegin(); | |
for (; sitr != features.constEnd(); ++sitr) { | |
if (!isSupportedSvgFeature(*sitr)) { | |
okToRender = false; | |
break; | |
} | |
} | |
} | |
if (okToRender && !extensions.isEmpty()) { | |
QStringList::const_iterator sitr = extensions.constBegin(); | |
for (; sitr != extensions.constEnd(); ++sitr) { | |
if (!isSupportedSvgExtension(*sitr)) { | |
okToRender = false; | |
break; | |
} | |
} | |
} | |
if (okToRender && !languages.isEmpty()) { | |
QStringList::const_iterator sitr = languages.constBegin(); | |
okToRender = false; | |
for (; sitr != languages.constEnd(); ++sitr) { | |
if ((*sitr).startsWith(m_systemLanguagePrefix)) { | |
okToRender = true; | |
break; | |
} | |
} | |
} | |
if (okToRender && !formats.isEmpty()) { | |
okToRender = false; | |
} | |
if (okToRender && !fonts.isEmpty()) { | |
okToRender = false; | |
} | |
if (okToRender) { | |
node->draw(p, states); | |
break; | |
} | |
} | |
++itr; | |
} | |
revertStyle(p, states); | |
} | |
QSvgNode::Type QSvgSwitch::type() const | |
{ | |
return SWITCH; | |
} | |
void QSvgSwitch::init() | |
{ | |
QLocale locale; | |
m_systemLanguage = locale.name().replace(QLatin1Char('_'), QLatin1Char('-')); | |
int idx = m_systemLanguage.indexOf(QLatin1Char('-')); | |
m_systemLanguagePrefix = m_systemLanguage.mid(0, idx); | |
} | |
QRectF QSvgStructureNode::bounds(QPainter *p, QSvgExtraStates &states) const | |
{ | |
QRectF bounds; | |
foreach(QSvgNode *node, m_renderers) | |
bounds |= node->transformedBounds(p, states); | |
return bounds; | |
} | |
QSvgNode * QSvgStructureNode::previousSiblingNode(QSvgNode *n) const | |
{ | |
QSvgNode *prev = 0; | |
QList<QSvgNode*>::const_iterator itr = m_renderers.constBegin(); | |
while (itr != m_renderers.constEnd()) { | |
QSvgNode *node = *itr; | |
if (node == n) | |
return prev; | |
prev = node; | |
} | |
return prev; | |
} | |
QT_END_NAMESPACE | |
#endif // QT_NO_SVG |