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authorMartin Owens <doctormo@gmail.com>2014-02-26 15:31:28 +0000
committerMartin Owens <doctormo@gmail.com>2014-02-26 15:31:28 +0000
commit6f844ef457690c841b0be91d70b1e54b61c04812 (patch)
tree27cdbafb97c10e43b051f0d1c12fb2a14193907f /src/dom/svgreader.cpp
parentMerge from trunk (diff)
downloadinkscape-6f844ef457690c841b0be91d70b1e54b61c04812.tar.gz
inkscape-6f844ef457690c841b0be91d70b1e54b61c04812.zip
Remove DOM directory and reduce size of inkscape. Use Inkscape::URI and save ziptool to utils.
(bzr r13047.1.5)
Diffstat (limited to 'src/dom/svgreader.cpp')
-rw-r--r--src/dom/svgreader.cpp750
1 files changed, 0 insertions, 750 deletions
diff --git a/src/dom/svgreader.cpp b/src/dom/svgreader.cpp
deleted file mode 100644
index 932fcec58..000000000
--- a/src/dom/svgreader.cpp
+++ /dev/null
@@ -1,750 +0,0 @@
-/*
- * Phoebe DOM Implementation.
- *
- * This is a C++ approximation of the W3C DOM model, which follows
- * fairly closely the specifications in the various .idl files, copies of
- * which are provided for reference. Most important is this one:
- *
- * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
- *
- * Authors:
- * Bob Jamison
- *
- * Copyright (C) 2005-2008 Bob Jamison
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * =======================================================================
- * NOTES
- *
- *
- */
-
-
-#include "svgreader.h"
-#include "dom/cssreader.h"
-#include "dom/ucd.h"
-#include "xmlreader.h"
-
-#include <cstdio>
-#include <stdarg.h>
-
-
-namespace org
-{
-namespace w3c
-{
-namespace dom
-{
-namespace svg
-{
-
-
-//#########################################################################
-//# M E S S A G E S
-//#########################################################################
-
-
-/**
- *
- */
-void SVGReader::error(char const *fmt, ...)
-{
- va_list args;
- fprintf(stderr, "SVGReader:error: ");
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args) ;
- fprintf(stderr, "\n");
-}
-
-
-/**
- *
- */
-void SVGReader::trace(char const *fmt, ...)
-{
- va_list args;
- fprintf(stdout, "SVGReader: ");
- va_start(args, fmt);
- vfprintf(stdout, fmt, args);
- va_end(args) ;
- fprintf(stdout, "\n");
-}
-
-
-
-//#########################################################################
-//# P A R S I N G
-//#########################################################################
-
-
-
-/**
- * Get the character at the position and record the fact
- */
-XMLCh SVGReader::get(int p)
-{
- if (p >= parselen)
- return 0;
- XMLCh ch = parsebuf[p];
- //printf("%c", ch);
- lastPosition = p;
- return ch;
-}
-
-
-
-/**
- * Test if the given substring exists at the given position
- * in parsebuf. Use get() in case of out-of-bounds
- */
-bool SVGReader::match(int pos, char const *str)
-{
- while (*str)
- {
- if (get(pos++) != (XMLCh) *str++)
- return false;
- }
- return true;
-}
-
-/**
- *
- */
-int SVGReader::skipwhite(int p)
-{
- while (p < parselen)
- {
- //# XML COMMENT
- if (match(p, "<!--"))
- {
- p+=4;
- bool done=false;
- while (p<parselen)
- {
- if (match(p, "-->"))
- {
- p+=3;
- done=true;
- break;
- }
- p++;
- }
- lastPosition = p;
- if (!done)
- {
- error("unterminated <!-- .. --> comment");
- return -1;
- }
- }
- //# C comment
- else if (match(p, "/*"))
- {
- p+=2;
- bool done=false;
- while (p<parselen)
- {
- if (match(p, "*/"))
- {
- p+=2;
- done=true;
- break;
- }
- p++;
- }
- lastPosition = p;
- if (!done)
- {
- error("unterminated /* .. */ comment");
- return -1;
- }
- }
- else if (!uni_is_space(get(p)))
- break;
- else
- p++;
- }
- lastPosition = p;
- return p;
-}
-
-/**
- * get a word from the buffer
- */
-int SVGReader::getWord(int p, DOMString &result)
-{
- XMLCh ch = get(p);
- if (!uni_is_letter(ch))
- return p;
- DOMString str;
- str.push_back(ch);
- p++;
-
- while (p < parselen)
- {
- ch = get(p);
- if (uni_is_letter_or_digit(ch) || ch=='-' || ch=='_')
- {
- str.push_back(ch);
- p++;
- }
- else if (ch == '\\')
- {
- p+=2;
- }
- else
- break;
- }
- result = str;
- return p;
-}
-
-
-# if 0
-/**
- * get a word from the buffer
- */
-int SVGReader::getNumber(int p0, double &result)
-{
- int p=p0;
-
- DOMString str;
-
- //allow sign
- if (get(p) == '-')
- {
- p++;
- }
-
- while (p < parselen)
- {
- XMLCh ch = get(p);
- if (ch<'0' || ch>'9')
- break;
- str.push_back(ch);
- p++;
- }
- if (get(p) == '.' && get(p+1)>='0' && get(p+1)<='9')
- {
- p++;
- str.push_back('.');
- while (p < parselen)
- {
- XMLCh ch = get(p);
- if (ch<'0' || ch>'9')
- break;
- str.push_back(ch);
- p++;
- }
- }
- if (p>p0)
- {
- char *start = (char *)str.c_str();
- char *end = NULL;
- double val = strtod(start, &end);
- if (end > start)
- {
- result = val;
- return p;
- }
- }
-
- //not a number
- return p0;
-}
-#endif
-
-
-/**
- * get a word from the buffer
- */
-int SVGReader::getNumber(int p0, double &result)
-{
- int p=p0;
-
- char buf[64];
-
- int i;
- for (i=0 ; i<63 && p<parselen ; i++)
- {
- buf[i] = (char) get(p++);
- }
- buf[i] = '\0';
-
- char *start = buf;
- char *end = NULL;
- double val = strtod(start, &end);
- if (end > start)
- {
- result = val;
- int count = (int)(end - start);
- p = p0 + count;
- return p;
- }
-
- //not a number
- return p0;
-}
-
-
-bool SVGReader::parseTransform(const DOMString &str)
-{
- parsebuf = str;
- parselen = str.size();
-
- //printf("transform:%s\n", str.c_str());
-
- SVGTransformList transformList;
-
- int p = 0;
-
- while (p < parselen)
- {
- p = skipwhite(p);
- DOMString name;
- int p2 = getWord(p, name);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("transform: need transform name");
- //return false;
- break;
- }
- p = p2;
- //printf("transform name:%s\n", name.c_str());
-
- //######### MATRIX
- if (name == "matrix")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("matrix transform needs opening '('");
- return false;
- }
- int nrVals = 0;
- double vals[6];
- bool seenBrace = false;
- while (p < parselen && nrVals < 6)
- {
- p = skipwhite(p);
- double val = 0.0;
- p2 = getNumber(p, val);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("matrix() expected number");
- return false;
- }
- vals[nrVals++] = val;
- p = skipwhite(p2);
- XMLCh ch = get(p);
- if (ch == ',')
- {
- p++;
- p = skipwhite(p);
- ch = get(p);
- }
- if (ch == ')')
- {
- seenBrace = true;
- p++;
- break;
- }
- }
- if (!seenBrace)
- {
- error("matrix() needs closing brace");
- return false;
- }
- if (nrVals != 6)
- {
- error("matrix() requires exactly 6 arguments");
- return false;
- }
- //We got our arguments
- //printf("translate: %f %f %f %f %f %f\n",
- // vals[0], vals[1], vals[2], vals[3], vals[4], vals[5]);
- SVGMatrix matrix(vals[0], vals[1], vals[2],
- vals[3], vals[4], vals[5]);
- SVGTransform transform;
- transform.setMatrix(matrix);
- transformList.appendItem(transform);
- }
-
- //######### TRANSLATE
- else if (name == "translate")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("matrix transform needs opening '('");
- return false;
- }
- p = skipwhite(p);
- double x = 0.0;
- p2 = getNumber(p, x);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("translate() expected 'x' value");
- return false;
- }
- p = skipwhite(p2);
- if (get(p) == ',')
- {
- p++;
- p = skipwhite(p);
- }
- double y = 0.0;
- p2 = getNumber(p, y);
- if (p2<0)
- return false;
- if (p2<=p) //no y specified. use default
- y = 0.0;
- p = skipwhite(p2);
- if (get(p++) != ')')
- {
- error("translate() needs closing ')'");
- return false;
- }
- //printf("translate: %f %f\n", x, y);
- SVGTransform transform;
- transform.setTranslate(x, y);
- transformList.appendItem(transform);
- }
-
- //######### SCALE
- else if (name == "scale")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("scale transform needs opening '('");
- return false;
- }
- p = skipwhite(p);
- double x = 0.0;
- p2 = getNumber(p, x);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("scale() expected 'x' value");
- return false;
- }
- p = skipwhite(p2);
- if (get(p) == ',')
- {
- p++;
- p = skipwhite(p);
- }
- double y = 0.0;
- p2 = getNumber(p, y);
- if (p2<0)
- return false;
- if (p2<=p) //no y specified. use default
- y = x; // y is same as x. uniform scaling
- p = skipwhite(p2);
- if (get(p++) != ')')
- {
- error("scale() needs closing ')'");
- return false;
- }
- //printf("scale: %f %f\n", x, y);
- SVGTransform transform;
- transform.setScale(x, y);
- transformList.appendItem(transform);
- }
-
- //######### ROTATE
- else if (name == "rotate")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("rotate transform needs opening '('");
- return false;
- }
- p = skipwhite(p);
- double angle = 0.0;
- p2 = getNumber(p, angle);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("rotate() expected 'angle' value");
- return false;
- }
- p = skipwhite(p2);
- if (get(p) == ',')
- {
- p++;
- p = skipwhite(p);
- }
- double cx = 0.0;
- double cy = 0.0;
- p2 = getNumber(p, cx);
- if (p2>p)
- {
- p = skipwhite(p2);
- if (get(p) == ',')
- {
- p++;
- p = skipwhite(p);
- }
- p2 = getNumber(p, cy);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("rotate() arguments should be either rotate(angle) or rotate(angle, cx, cy)");
- return false;
- }
- p = skipwhite(p2);
- }
- if (get(p++) != ')')
- {
- error("rotate() needs closing ')'");
- return false;
- }
- //printf("rotate: %f %f %f\n", angle, cx, cy);
- SVGTransform transform;
- transform.setRotate(angle, cx, cy);
- transformList.appendItem(transform);
- }
-
- //######### SKEWX
- else if (name == "skewX")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("skewX transform needs opening '('");
- return false;
- }
- p = skipwhite(p);
- double x = 0.0;
- p2 = getNumber(p, x);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("skewX() expected 'x' value");
- return false;
- }
- p = skipwhite(p2);
- if (get(p++) != ')')
- {
- error("skewX() needs closing ')'");
- return false;
- }
- //printf("skewX: %f\n", x);
- SVGTransform transform;
- transform.setSkewX(x);
- transformList.appendItem(transform);
- }
-
- //######### SKEWY
- else if (name == "skewY")
- {
- p = skipwhite(p);
- if (get(p++) != '(')
- {
- error("skewY transform needs opening '('");
- return false;
- }
- p = skipwhite(p);
- double y = 0.0;
- p2 = getNumber(p, y);
- if (p2<0)
- return false;
- if (p2<=p)
- {
- error("skewY() expected 'y' value");
- return false;
- }
- p = skipwhite(p2);
- if (get(p++) != ')')
- {
- error("skewY() needs closing ')'");
- return false;
- }
- //printf("skewY: %f\n", y);
- SVGTransform transform;
- transform.setSkewY(y);
- transformList.appendItem(transform);
- }
-
- //### NONE OF THE ABOVE
- else
- {
- error("unknown transform type:'%s'", name.c_str());
- }
-
- p = skipwhite(p);
- XMLCh ch = get(p);
- if (ch == ',')
- {
- p++;
- p = skipwhite(p);
- }
-
- }//WHILE p<parselen
-
- return true;
-}
-
-
-/**
- *
- */
-bool SVGReader::parseElement(SVGElementImplPtr parent,
- ElementImplPtr sourceElem)
-{
- if (!parent)
- {
- error("NULL dest element");
- return false;
- }
- if (!sourceElem)
- {
- error("NULL source element");
- return false;
- }
-
- DOMString namespaceURI = sourceElem->getNamespaceURI();
- //printf("namespaceURI:%s\n", namespaceURI.c_str());
- DOMString tagName = sourceElem->getTagName();
- printf("tag name:%s\n", tagName.c_str());
- ElementPtr newElement = doc->createElementNS(namespaceURI, tagName);
- if (!newElement)
- {
- return false;
- }
- NamedNodeMap &attrs = sourceElem->getAttributes();
- for (unsigned int i=0 ; i<attrs.getLength() ; i++)
- {
- NodePtr n = attrs.item(i);
- newElement->setAttribute(n->getNodeName(), n->getNodeValue());//should be exception here
- }
- parent->appendChild(newElement);
-
-
- NodeList children = sourceElem->getChildNodes();
- int nodeCount = children.getLength();
- for (int i=0 ; i<nodeCount ; i++)
- {
- NodePtr child = children.item(i);
- int typ = child->getNodeType();
- if (typ == Node::TEXT_NODE)
- {
- NodePtr newNode = doc->createTextNode(child->getNodeValue());
- parent->appendChild(newNode);
- }
- else if (typ == Node::CDATA_SECTION_NODE)
- {
- NodePtr newNode = doc->createCDATASection(child->getNodeValue());
- parent->appendChild(newNode);
- }
- else if (newElement.get() && typ == Node::ELEMENT_NODE)
- {
- //ElementImplPtr childElement = dynamic_cast<ElementImpl *>(child.get());
- //parseElement(newElement, childElement);
- }
- }
- return true;
-}
-
-
-/**
- *
- */
-SVGDocumentPtr SVGReader::parse(const DocumentPtr src)
-{
- if (!src)
- {
- error("NULL source document");
- return NULL;
- }
-
- DOMImplementationImpl impl;
- doc = new SVGDocumentImpl(&impl, SVG_NAMESPACE, "svg" , NULL);
-
- SVGElementImplPtr destElem = dynamic_pointer_cast<SVGElementImpl, SVGElement>(doc->getRootElement());
- ElementImplPtr srcElem = dynamic_pointer_cast<ElementImpl, Element>(src->getDocumentElement());
- if (!parseElement(destElem, srcElem))
- {
- return NULL;
- }
-
- return doc;
-}
-
-
-
-/**
- *
- */
-SVGDocumentPtr SVGReader::parse(const DOMString &buf)
-{
- /* remember, smartptrs are null-testable*/
- SVGDocumentPtr svgdoc;
- XmlReader parser;
- DocumentPtr doc = parser.parse(buf);
- if (!doc)
- {
- return svgdoc;
- }
- svgdoc = parse(doc);
- return svgdoc;
-}
-
-
-
-/**
- *
- */
-SVGDocumentPtr SVGReader::parseFile(const DOMString &fileName)
-{
- /* remember, smartptrs are null-testable*/
- SVGDocumentPtr svgdoc;
- XmlReader parser;
- DocumentPtr doc = parser.parseFile(fileName);
- if (!doc)
- {
- error("Could not load xml doc");
- return svgdoc;
- }
- svgdoc = parse(doc);
- return svgdoc;
-}
-
-
-
-
-} //namespace svg
-} //namespace dom
-} //namespace w3c
-} //namespace org
-
-/*#########################################################################
-## E N D O F F I L E
-#########################################################################*/
-