qsvgstructure.cpp File Reference

#include "qsvgstructure_p.h"
#include "qsvgnode_p.h"
#include "qsvgstyle_p.h"
#include "qsvgtinydocument_p.h"
#include "qpainter.h"
#include "qlocale.h"
#include "qdebug.h"

Go to the source code of this file.

Enumerations
enum	{   TOTAL_KEYWORDS = 20, MIN_WORD_LENGTH = 47, MAX_WORD_LENGTH = 78, MIN_HASH_VALUE = 48,   MAX_HASH_VALUE = 88 }

Functions
static bool	isSupportedSvgExtension (const QString &)
static bool	isSupportedSvgFeature (const QString &str)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TOTAL_KEYWORDS
MIN_WORD_LENGTH
MAX_WORD_LENGTH
MIN_HASH_VALUE
MAX_HASH_VALUE

Definition at line 183 of file qsvgstructure.cpp.

     {
    TOTAL_KEYWORDS = 20,
    MIN_WORD_LENGTH = 47,
    MAX_WORD_LENGTH = 78,
    MIN_HASH_VALUE = 48,
    MAX_HASH_VALUE = 88
};

Function Documentation

isSupportedSvgExtension()

static bool isSupportedSvgExtension ( const QString &  )

inlinestatic

Definition at line 271 of file qsvgstructure.cpp.

Referenced by QSvgSwitch::draw().

{
    return false;
}

isSupportedSvgFeature()

static bool isSupportedSvgFeature ( const QString &  str )

inlinestatic

Definition at line 192 of file qsvgstructure.cpp.

Referenced by QSvgSwitch::draw().

{
    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;
}