![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index ff2946af0edc93837b4e5168176b49170184d917..01690628964480c352f800d5e9c811d49831bd6a 100644 (file)
* the inputting and outputting of OpenDocument Format (ODF) files from
* within Inkscape. Although the initial implementations will be very lossy
* do to the differences in the models of SVG and ODF, they will hopefully
- * improve greatly with time.
+ * improve greatly with time. People should consider this to be a framework
+ * that can be continously upgraded for ever improving fidelity. Potential
+ * developers should especially look in preprocess() and writeTree() to see how
+ * the SVG tree is scanned, read, translated, and then written to ODF.
*
* http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
*
* Authors:
* Bob Jamison
*
- * Copyright (C) 2006 Bob Jamison
+ * Copyright (C) 2006, 2007 Bob Jamison
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#include "inkscape.h"
#include <style.h>
#include "display/curve.h"
-#include "libnr/n-art-bpath.h"
+#include <2geom/pathvector.h>
+#include <2geom/bezier-curve.h>
+#include <2geom/hvlinesegment.h>
+#include <2geom/transforms.h>
+#include <helper/geom.h>
+#include "helper/geom-curves.h"
#include "extension/system.h"
#include "xml/repr.h"
#include "xml/attribute-record.h"
#include "sp-image.h"
+#include "sp-gradient.h"
+#include "sp-stop.h"
+#include "gradient-chemistry.h"
+#include "sp-linear-gradient.h"
+#include "sp-radial-gradient.h"
#include "sp-path.h"
#include "sp-text.h"
#include "sp-flowtext.h"
#include "dom/util/ziptool.h"
#include "dom/io/domstream.h"
#include "dom/io/bufferstream.h"
+#include "dom/io/stringstream.h"
+
+
+
+
+
+
+namespace Inkscape
+{
+namespace Extension
+{
+namespace Internal
+{
+
//# Shorthand notation
typedef org::w3c::dom::DOMString DOMString;
+typedef org::w3c::dom::XMLCh XMLCh;
typedef org::w3c::dom::io::OutputStreamWriter OutputStreamWriter;
typedef org::w3c::dom::io::BufferOutputStream BufferOutputStream;
+typedef org::w3c::dom::io::StringOutputStream StringOutputStream;
+//########################################################################
+//# C L A S S SingularValueDecomposition
+//########################################################################
+#include <math.h>
+class SVDMatrix
+{
+public:
+ SVDMatrix()
+ {
+ init();
+ }
-namespace Inkscape
+ SVDMatrix(unsigned int rowSize, unsigned int colSize)
+ {
+ init();
+ rows = rowSize;
+ cols = colSize;
+ size = rows * cols;
+ d = new double[size];
+ for (unsigned int i=0 ; i<size ; i++)
+ d[i] = 0.0;
+ }
+
+ SVDMatrix(double *vals, unsigned int rowSize, unsigned int colSize)
+ {
+ init();
+ rows = rowSize;
+ cols = colSize;
+ size = rows * cols;
+ d = new double[size];
+ for (unsigned int i=0 ; i<size ; i++)
+ d[i] = vals[i];
+ }
+
+
+ SVDMatrix(const SVDMatrix &other)
+ {
+ init();
+ assign(other);
+ }
+
+ SVDMatrix &operator=(const SVDMatrix &other)
+ {
+ assign(other);
+ return *this;
+ }
+
+ virtual ~SVDMatrix()
+ {
+ delete[] d;
+ }
+
+ double& operator() (unsigned int row, unsigned int col)
+ {
+ if (row >= rows || col >= cols)
+ return badval;
+ return d[cols*row + col];
+ }
+
+ double operator() (unsigned int row, unsigned int col) const
+ {
+ if (row >= rows || col >= cols)
+ return badval;
+ return d[cols*row + col];
+ }
+
+ unsigned int getRows()
+ {
+ return rows;
+ }
+
+ unsigned int getCols()
+ {
+ return cols;
+ }
+
+ SVDMatrix multiply(const SVDMatrix &other)
+ {
+ if (cols != other.rows)
+ {
+ SVDMatrix dummy;
+ return dummy;
+ }
+ SVDMatrix result(rows, other.cols);
+ for (unsigned int i=0 ; i<rows ; i++)
+ {
+ for (unsigned int j=0 ; j<other.cols ; j++)
+ {
+ double sum = 0.0;
+ for (unsigned int k=0 ; k<cols ; k++)
+ {
+ //sum += a[i][k] * b[k][j];
+ sum += d[i*cols +k] * other(k, j);
+ }
+ result(i, j) = sum;
+ }
+
+ }
+ return result;
+ }
+
+ SVDMatrix transpose()
+ {
+ SVDMatrix result(cols, rows);
+ for (unsigned int i=0 ; i<rows ; i++)
+ for (unsigned int j=0 ; j<cols ; j++)
+ result(j, i) = d[i*cols + j];
+ return result;
+ }
+
+private:
+
+
+ virtual void init()
+ {
+ badval = 0.0;
+ d = NULL;
+ rows = 0;
+ cols = 0;
+ size = 0;
+ }
+
+ void assign(const SVDMatrix &other)
+ {
+ if (d)
+ {
+ delete[] d;
+ d = 0;
+ }
+ rows = other.rows;
+ cols = other.cols;
+ size = other.size;
+ d = new double[size];
+ for (unsigned int i=0 ; i<size ; i++)
+ d[i] = other.d[i];
+ }
+
+ double badval;
+
+ double *d;
+ unsigned int rows;
+ unsigned int cols;
+ unsigned int size;
+};
+
+
+
+/**
+ *
+ * ====================================================
+ *
+ * NOTE:
+ * This class is ported almost verbatim from the public domain
+ * JAMA Matrix package. It is modified to handle only 3x3 matrices
+ * and our Geom::Matrix affine transform class. We give full
+ * attribution to them, along with many thanks. JAMA can be found at:
+ * http://math.nist.gov/javanumerics/jama
+ *
+ * ====================================================
+ *
+ * Singular Value Decomposition.
+ * <P>
+ * For an m-by-n matrix A with m >= n, the singular value decomposition is
+ * an m-by-n orthogonal matrix U, an n-by-n diagonal matrix S, and
+ * an n-by-n orthogonal matrix V so that A = U*S*V'.
+ * <P>
+ * The singular values, sigma[k] = S[k][k], are ordered so that
+ * sigma[0] >= sigma[1] >= ... >= sigma[n-1].
+ * <P>
+ * The singular value decompostion always exists, so the constructor will
+ * never fail. The matrix condition number and the effective numerical
+ * rank can be computed from this decomposition.
+ */
+class SingularValueDecomposition
{
-namespace Extension
+public:
+
+ /** Construct the singular value decomposition
+ @param A Rectangular matrix
+ @return Structure to access U, S and V.
+ */
+
+ SingularValueDecomposition (const SVDMatrix &mat)
+ {
+ A = mat;
+ s = NULL;
+ s_size = 0;
+ calculate();
+ }
+
+ virtual ~SingularValueDecomposition()
+ {
+ delete[] s;
+ }
+
+ /**
+ * Return the left singular vectors
+ * @return U
+ */
+ SVDMatrix &getU();
+
+ /**
+ * Return the right singular vectors
+ * @return V
+ */
+ SVDMatrix &getV();
+
+ /**
+ * Return the s[index] value
+ */ double getS(unsigned int index);
+
+ /**
+ * Two norm
+ * @return max(S)
+ */
+ double norm2();
+
+ /**
+ * Two norm condition number
+ * @return max(S)/min(S)
+ */
+ double cond();
+
+ /**
+ * Effective numerical matrix rank
+ * @return Number of nonnegligible singular values.
+ */
+ int rank();
+
+private:
+
+ void calculate();
+
+ SVDMatrix A;
+ SVDMatrix U;
+ double *s;
+ unsigned int s_size;
+ SVDMatrix V;
+
+};
+
+
+static double svd_hypot(double a, double b)
{
-namespace Internal
+ double r;
+
+ if (fabs(a) > fabs(b))
+ {
+ r = b/a;
+ r = fabs(a) * sqrt(1+r*r);
+ }
+ else if (b != 0)
+ {
+ r = a/b;
+ r = fabs(b) * sqrt(1+r*r);
+ }
+ else
+ {
+ r = 0.0;
+ }
+ return r;
+}
+
+
+
+void SingularValueDecomposition::calculate()
{
+ // Initialize.
+ int m = A.getRows();
+ int n = A.getCols();
+
+ int nu = (m > n) ? m : n;
+ s_size = (m+1 < n) ? m+1 : n;
+ s = new double[s_size];
+ U = SVDMatrix(m, nu);
+ V = SVDMatrix(n, n);
+ double *e = new double[n];
+ double *work = new double[m];
+ bool wantu = true;
+ bool wantv = true;
+
+ // Reduce A to bidiagonal form, storing the diagonal elements
+ // in s and the super-diagonal elements in e.
+
+ int nct = (m-1<n) ? m-1 : n;
+ int nrtx = (n-2<m) ? n-2 : m;
+ int nrt = (nrtx>0) ? nrtx : 0;
+ for (int k = 0; k < 2; k++) {
+ if (k < nct) {
+
+ // Compute the transformation for the k-th column and
+ // place the k-th diagonal in s[k].
+ // Compute 2-norm of k-th column without under/overflow.
+ s[k] = 0;
+ for (int i = k; i < m; i++) {
+ s[k] = svd_hypot(s[k],A(i, k));
+ }
+ if (s[k] != 0.0) {
+ if (A(k, k) < 0.0) {
+ s[k] = -s[k];
+ }
+ for (int i = k; i < m; i++) {
+ A(i, k) /= s[k];
+ }
+ A(k, k) += 1.0;
+ }
+ s[k] = -s[k];
+ }
+ for (int j = k+1; j < n; j++) {
+ if ((k < nct) & (s[k] != 0.0)) {
+
+ // Apply the transformation.
+
+ double t = 0;
+ for (int i = k; i < m; i++) {
+ t += A(i, k) * A(i, j);
+ }
+ t = -t/A(k, k);
+ for (int i = k; i < m; i++) {
+ A(i, j) += t*A(i, k);
+ }
+ }
+
+ // Place the k-th row of A into e for the
+ // subsequent calculation of the row transformation.
+ e[j] = A(k, j);
+ }
+ if (wantu & (k < nct)) {
+ // Place the transformation in U for subsequent back
+ // multiplication.
+
+ for (int i = k; i < m; i++) {
+ U(i, k) = A(i, k);
+ }
+ }
+ if (k < nrt) {
+
+ // Compute the k-th row transformation and place the
+ // k-th super-diagonal in e[k].
+ // Compute 2-norm without under/overflow.
+ e[k] = 0;
+ for (int i = k+1; i < n; i++) {
+ e[k] = svd_hypot(e[k],e[i]);
+ }
+ if (e[k] != 0.0) {
+ if (e[k+1] < 0.0) {
+ e[k] = -e[k];
+ }
+ for (int i = k+1; i < n; i++) {
+ e[i] /= e[k];
+ }
+ e[k+1] += 1.0;
+ }
+ e[k] = -e[k];
+ if ((k+1 < m) & (e[k] != 0.0)) {
+
+ // Apply the transformation.
+
+ for (int i = k+1; i < m; i++) {
+ work[i] = 0.0;
+ }
+ for (int j = k+1; j < n; j++) {
+ for (int i = k+1; i < m; i++) {
+ work[i] += e[j]*A(i, j);
+ }
+ }
+ for (int j = k+1; j < n; j++) {
+ double t = -e[j]/e[k+1];
+ for (int i = k+1; i < m; i++) {
+ A(i, j) += t*work[i];
+ }
+ }
+ }
+ if (wantv) {
+
+ // Place the transformation in V for subsequent
+ // back multiplication.
+
+ for (int i = k+1; i < n; i++) {
+ V(i, k) = e[i];
+ }
+ }
+ }
+ }
+
+ // Set up the final bidiagonal matrix or order p.
+
+ int p = (n < m+1) ? n : m+1;
+ if (nct < n) {
+ s[nct] = A(nct, nct);
+ }
+ if (m < p) {
+ s[p-1] = 0.0;
+ }
+ if (nrt+1 < p) {
+ e[nrt] = A(nrt, p-1);
+ }
+ e[p-1] = 0.0;
+
+ // If required, generate U.
+
+ if (wantu) {
+ for (int j = nct; j < nu; j++) {
+ for (int i = 0; i < m; i++) {
+ U(i, j) = 0.0;
+ }
+ U(j, j) = 1.0;
+ }
+ for (int k = nct-1; k >= 0; k--) {
+ if (s[k] != 0.0) {
+ for (int j = k+1; j < nu; j++) {
+ double t = 0;
+ for (int i = k; i < m; i++) {
+ t += U(i, k)*U(i, j);
+ }
+ t = -t/U(k, k);
+ for (int i = k; i < m; i++) {
+ U(i, j) += t*U(i, k);
+ }
+ }
+ for (int i = k; i < m; i++ ) {
+ U(i, k) = -U(i, k);
+ }
+ U(k, k) = 1.0 + U(k, k);
+ for (int i = 0; i < k-1; i++) {
+ U(i, k) = 0.0;
+ }
+ } else {
+ for (int i = 0; i < m; i++) {
+ U(i, k) = 0.0;
+ }
+ U(k, k) = 1.0;
+ }
+ }
+ }
+
+ // If required, generate V.
+
+ if (wantv) {
+ for (int k = n-1; k >= 0; k--) {
+ if ((k < nrt) & (e[k] != 0.0)) {
+ for (int j = k+1; j < nu; j++) {
+ double t = 0;
+ for (int i = k+1; i < n; i++) {
+ t += V(i, k)*V(i, j);
+ }
+ t = -t/V(k+1, k);
+ for (int i = k+1; i < n; i++) {
+ V(i, j) += t*V(i, k);
+ }
+ }
+ }
+ for (int i = 0; i < n; i++) {
+ V(i, k) = 0.0;
+ }
+ V(k, k) = 1.0;
+ }
+ }
+
+ // Main iteration loop for the singular values.
+
+ int pp = p-1;
+ int iter = 0;
+ //double eps = pow(2.0,-52.0);
+ //double tiny = pow(2.0,-966.0);
+ //let's just calculate these now
+ //a double can be e ± 308.25, so this is safe
+ double eps = 2.22e-16;
+ double tiny = 1.6e-291;
+ while (p > 0) {
+ int k,kase;
+
+ // Here is where a test for too many iterations would go.
+
+ // This section of the program inspects for
+ // negligible elements in the s and e arrays. On
+ // completion the variables kase and k are set as follows.
+
+ // kase = 1 if s(p) and e[k-1] are negligible and k<p
+ // kase = 2 if s(k) is negligible and k<p
+ // kase = 3 if e[k-1] is negligible, k<p, and
+ // s(k), ..., s(p) are not negligible (qr step).
+ // kase = 4 if e(p-1) is negligible (convergence).
+
+ for (k = p-2; k >= -1; k--) {
+ if (k == -1) {
+ break;
+ }
+ if (fabs(e[k]) <=
+ tiny + eps*(fabs(s[k]) + fabs(s[k+1]))) {
+ e[k] = 0.0;
+ break;
+ }
+ }
+ if (k == p-2) {
+ kase = 4;
+ } else {
+ int ks;
+ for (ks = p-1; ks >= k; ks--) {
+ if (ks == k) {
+ break;
+ }
+ double t = (ks != p ? fabs(e[ks]) : 0.) +
+ (ks != k+1 ? fabs(e[ks-1]) : 0.);
+ if (fabs(s[ks]) <= tiny + eps*t) {
+ s[ks] = 0.0;
+ break;
+ }
+ }
+ if (ks == k) {
+ kase = 3;
+ } else if (ks == p-1) {
+ kase = 1;
+ } else {
+ kase = 2;
+ k = ks;
+ }
+ }
+ k++;
+
+ // Perform the task indicated by kase.
+
+ switch (kase) {
+
+ // Deflate negligible s(p).
+
+ case 1: {
+ double f = e[p-2];
+ e[p-2] = 0.0;
+ for (int j = p-2; j >= k; j--) {
+ double t = svd_hypot(s[j],f);
+ double cs = s[j]/t;
+ double sn = f/t;
+ s[j] = t;
+ if (j != k) {
+ f = -sn*e[j-1];
+ e[j-1] = cs*e[j-1];
+ }
+ if (wantv) {
+ for (int i = 0; i < n; i++) {
+ t = cs*V(i, j) + sn*V(i, p-1);
+ V(i, p-1) = -sn*V(i, j) + cs*V(i, p-1);
+ V(i, j) = t;
+ }
+ }
+ }
+ }
+ break;
+
+ // Split at negligible s(k).
+
+ case 2: {
+ double f = e[k-1];
+ e[k-1] = 0.0;
+ for (int j = k; j < p; j++) {
+ double t = svd_hypot(s[j],f);
+ double cs = s[j]/t;
+ double sn = f/t;
+ s[j] = t;
+ f = -sn*e[j];
+ e[j] = cs*e[j];
+ if (wantu) {
+ for (int i = 0; i < m; i++) {
+ t = cs*U(i, j) + sn*U(i, k-1);
+ U(i, k-1) = -sn*U(i, j) + cs*U(i, k-1);
+ U(i, j) = t;
+ }
+ }
+ }
+ }
+ break;
+
+ // Perform one qr step.
+
+ case 3: {
+
+ // Calculate the shift.
+
+ double scale = fabs(s[p-1]);
+ double d = fabs(s[p-2]);
+ if (d>scale) scale=d;
+ d = fabs(e[p-2]);
+ if (d>scale) scale=d;
+ d = fabs(s[k]);
+ if (d>scale) scale=d;
+ d = fabs(e[k]);
+ if (d>scale) scale=d;
+ double sp = s[p-1]/scale;
+ double spm1 = s[p-2]/scale;
+ double epm1 = e[p-2]/scale;
+ double sk = s[k]/scale;
+ double ek = e[k]/scale;
+ double b = ((spm1 + sp)*(spm1 - sp) + epm1*epm1)/2.0;
+ double c = (sp*epm1)*(sp*epm1);
+ double shift = 0.0;
+ if ((b != 0.0) | (c != 0.0)) {
+ shift = sqrt(b*b + c);
+ if (b < 0.0) {
+ shift = -shift;
+ }
+ shift = c/(b + shift);
+ }
+ double f = (sk + sp)*(sk - sp) + shift;
+ double g = sk*ek;
+
+ // Chase zeros.
+
+ for (int j = k; j < p-1; j++) {
+ double t = svd_hypot(f,g);
+ double cs = f/t;
+ double sn = g/t;
+ if (j != k) {
+ e[j-1] = t;
+ }
+ f = cs*s[j] + sn*e[j];
+ e[j] = cs*e[j] - sn*s[j];
+ g = sn*s[j+1];
+ s[j+1] = cs*s[j+1];
+ if (wantv) {
+ for (int i = 0; i < n; i++) {
+ t = cs*V(i, j) + sn*V(i, j+1);
+ V(i, j+1) = -sn*V(i, j) + cs*V(i, j+1);
+ V(i, j) = t;
+ }
+ }
+ t = svd_hypot(f,g);
+ cs = f/t;
+ sn = g/t;
+ s[j] = t;
+ f = cs*e[j] + sn*s[j+1];
+ s[j+1] = -sn*e[j] + cs*s[j+1];
+ g = sn*e[j+1];
+ e[j+1] = cs*e[j+1];
+ if (wantu && (j < m-1)) {
+ for (int i = 0; i < m; i++) {
+ t = cs*U(i, j) + sn*U(i, j+1);
+ U(i, j+1) = -sn*U(i, j) + cs*U(i, j+1);
+ U(i, j) = t;
+ }
+ }
+ }
+ e[p-2] = f;
+ iter = iter + 1;
+ }
+ break;
+
+ // Convergence.
+
+ case 4: {
+
+ // Make the singular values positive.
+
+ if (s[k] <= 0.0) {
+ s[k] = (s[k] < 0.0 ? -s[k] : 0.0);
+ if (wantv) {
+ for (int i = 0; i <= pp; i++) {
+ V(i, k) = -V(i, k);
+ }
+ }
+ }
+
+ // Order the singular values.
+
+ while (k < pp) {
+ if (s[k] >= s[k+1]) {
+ break;
+ }
+ double t = s[k];
+ s[k] = s[k+1];
+ s[k+1] = t;
+ if (wantv && (k < n-1)) {
+ for (int i = 0; i < n; i++) {
+ t = V(i, k+1); V(i, k+1) = V(i, k); V(i, k) = t;
+ }
+ }
+ if (wantu && (k < m-1)) {
+ for (int i = 0; i < m; i++) {
+ t = U(i, k+1); U(i, k+1) = U(i, k); U(i, k) = t;
+ }
+ }
+ k++;
+ }
+ iter = 0;
+ p--;
+ }
+ break;
+ }
+ }
+
+ delete e;
+ delete work;
+
+}
+
+
+
+/**
+ * Return the left singular vectors
+ * @return U
+ */
+SVDMatrix &SingularValueDecomposition::getU()
+{
+ return U;
+}
+
+/**
+ * Return the right singular vectors
+ * @return V
+ */
+
+SVDMatrix &SingularValueDecomposition::getV()
+{
+ return V;
+}
+
+/**
+ * Return the s[0] value
+ */
+double SingularValueDecomposition::getS(unsigned int index)
+{
+ if (index >= s_size)
+ return 0.0;
+ return s[index];
+}
+
+/**
+ * Two norm
+ * @return max(S)
+ */
+double SingularValueDecomposition::norm2()
+{
+ return s[0];
+}
+
+/**
+ * Two norm condition number
+ * @return max(S)/min(S)
+ */
+
+double SingularValueDecomposition::cond()
+{
+ return s[0]/s[2];
+}
+
+/**
+ * Effective numerical matrix rank
+ * @return Number of nonnegligible singular values.
+ */
+int SingularValueDecomposition::rank()
+{
+ double eps = pow(2.0,-52.0);
+ double tol = 3.0*s[0]*eps;
+ int r = 0;
+ for (int i = 0; i < 3; i++)
+ {
+ if (s[i] > tol)
+ r++;
+ }
+ return r;
+}
+
+//########################################################################
+//# E N D C L A S S SingularValueDecomposition
+//########################################################################
+
+
+
+
+
+#define pi 3.14159
//#define pxToCm 0.0275
-#define pxToCm 0.04
+#define pxToCm 0.03
#define piToRad 0.0174532925
#define docHeightCm 22.86
//# O U T P U T
//########################################################################
-static std::string getAttribute( Inkscape::XML::Node *node, char *attrName)
+/**
+ * Get the value of a node/attribute pair
+ */
+static Glib::ustring getAttribute( Inkscape::XML::Node *node, char const *attrName)
{
- std::string val;
- char *valstr = (char *)node->attribute(attrName);
+ Glib::ustring val;
+ char const *valstr = node->attribute(attrName);
if (valstr)
- val = (const char *)valstr;
+ val = valstr;
return val;
}
-static std::string getExtension(const std::string &fname)
+
+/**
+ * Get the extension suffix from the end of a file name
+ */
+static Glib::ustring getExtension(const Glib::ustring &fname)
{
- std::string ext;
+ Glib::ustring ext;
- unsigned int pos = fname.rfind('.');
+ std::string::size_type pos = fname.rfind('.');
if (pos == fname.npos)
{
ext = "";
}
-static std::string formatTransform(NR::Matrix &tf)
+static Glib::ustring formatTransform(Geom::Matrix &tf)
{
- std::string str;
- if (!tf.test_identity())
+ Glib::ustring str;
+ if (!tf.isIdentity())
{
- char buf[128];
- snprintf(buf, 127, "matrix(%.3f %.3f %.3f %.3f %.3f %.3f)",
+ StringOutputStream outs;
+ OutputStreamWriter out(outs);
+ out.printf("matrix(%.3f %.3f %.3f %.3f %.3f %.3f)",
tf[0], tf[1], tf[2], tf[3], tf[4], tf[5]);
- str = buf;
+ str = outs.getString();
}
return str;
}
+
+
+
+/**
+ * Get the general transform from SVG pixels to
+ * ODF cm
+ */
+static Geom::Matrix getODFTransform(const SPItem *item)
+{
+ //### Get SVG-to-ODF transform
+ Geom::Matrix tf (sp_item_i2d_affine(item));
+ //Flip Y into document coordinates
+ double doc_height = sp_document_height(SP_ACTIVE_DOCUMENT);
+ Geom::Matrix doc2dt_tf = Geom::Matrix(Geom::Scale(1.0, -1.0));
+ doc2dt_tf = doc2dt_tf * Geom::Matrix(Geom::Translate(0, doc_height));
+ tf = tf * doc2dt_tf;
+ tf = tf * Geom::Matrix(Geom::Scale(pxToCm));
+ return tf;
+}
+
+
+
+
+/**
+ * Get the bounding box of an item, as mapped onto
+ * an ODF document, in cm.
+ */
+static boost::optional<Geom::Rect> getODFBoundingBox(const SPItem *item)
+{
+ boost::optional<NR::Rect> bbox_temp = sp_item_bbox_desktop((SPItem *)item);
+ boost::optional<Geom::Rect> bbox;
+ if (bbox_temp) {
+ bbox = to_2geom(*bbox_temp);
+ double doc_height = sp_document_height(SP_ACTIVE_DOCUMENT);
+ Geom::Matrix doc2dt_tf = Geom::Matrix(Geom::Scale(1.0, -1.0));
+ doc2dt_tf = doc2dt_tf * Geom::Matrix(Geom::Translate(0, doc_height));
+ bbox = *bbox * doc2dt_tf;
+ bbox = *bbox * Geom::Matrix(Geom::Scale(pxToCm));
+ }
+ return bbox;
+}
+
+
+
+/**
+ * Get the transform for an item, correcting for
+ * handedness reversal
+ */
+static Geom::Matrix getODFItemTransform(const SPItem *item)
+{
+ Geom::Matrix itemTransform (Geom::Scale(1, -1));
+ itemTransform = itemTransform * (Geom::Matrix)item->transform;
+ itemTransform = itemTransform * Geom::Scale(1, -1);
+ return itemTransform;
+}
+
+
+
/**
- * Method descends into the repr tree, converting image and style info
+ * Get some fun facts from the transform
+ */
+static void analyzeTransform(Geom::Matrix &tf,
+ double &rotate, double &/*xskew*/, double &/*yskew*/,
+ double &xscale, double &yscale)
+{
+ SVDMatrix mat(2, 2);
+ mat(0, 0) = tf[0];
+ mat(0, 1) = tf[1];
+ mat(1, 0) = tf[2];
+ mat(1, 1) = tf[3];
+
+ SingularValueDecomposition svd(mat);
+
+ SVDMatrix U = svd.getU();
+ SVDMatrix V = svd.getV();
+ SVDMatrix Vt = V.transpose();
+ SVDMatrix UVt = U.multiply(Vt);
+ double s0 = svd.getS(0);
+ double s1 = svd.getS(1);
+ xscale = s0;
+ yscale = s1;
+ //g_message("## s0:%.3f s1:%.3f", s0, s1);
+ //g_message("## u:%.3f %.3f %.3f %.3f", U(0,0), U(0,1), U(1,0), U(1,1));
+ //g_message("## v:%.3f %.3f %.3f %.3f", V(0,0), V(0,1), V(1,0), V(1,1));
+ //g_message("## vt:%.3f %.3f %.3f %.3f", Vt(0,0), Vt(0,1), Vt(1,0), Vt(1,1));
+ //g_message("## uvt:%.3f %.3f %.3f %.3f", UVt(0,0), UVt(0,1), UVt(1,0), UVt(1,1));
+ rotate = UVt(0,0);
+}
+
+
+
+static void gatherText(Inkscape::XML::Node *node, Glib::ustring &buf)
+{
+ if (node->type() == Inkscape::XML::TEXT_NODE)
+ {
+ char *s = (char *)node->content();
+ if (s)
+ buf.append(s);
+ }
+
+ for (Inkscape::XML::Node *child = node->firstChild() ;
+ child != NULL; child = child->next())
+ {
+ gatherText(child, buf);
+ }
+
+}
+
+/**
+ * FIRST PASS.
+ * Method descends into the repr tree, converting image, style, and gradient info
* into forms compatible in ODF.
*/
void
OdfOutput::preprocess(ZipFile &zf, Inkscape::XML::Node *node)
{
- std::string nodeName = node->name();
- std::string id = getAttribute(node, "id");
+ Glib::ustring nodeName = node->name();
+ Glib::ustring id = getAttribute(node, "id");
+
+ //### First, check for metadata
+ if (nodeName == "metadata" || nodeName == "svg:metadata")
+ {
+ Inkscape::XML::Node *mchild = node->firstChild() ;
+ if (!mchild || strcmp(mchild->name(), "rdf:RDF"))
+ return;
+ Inkscape::XML::Node *rchild = mchild->firstChild() ;
+ if (!rchild || strcmp(rchild->name(), "cc:Work"))
+ return;
+ for (Inkscape::XML::Node *cchild = rchild->firstChild() ;
+ cchild ; cchild = cchild->next())
+ {
+ Glib::ustring ccName = cchild->name();
+ Glib::ustring ccVal;
+ gatherText(cchild, ccVal);
+ //g_message("ccName: %s ccVal:%s", ccName.c_str(), ccVal.c_str());
+ metadata[ccName] = ccVal;
+ }
+ return;
+ }
+
+ //Now consider items.
+ SPObject *reprobj = SP_ACTIVE_DOCUMENT->getObjectByRepr(node);
+ if (!reprobj)
+ return;
+ if (!SP_IS_ITEM(reprobj))
+ {
+ return;
+ }
+ SPItem *item = SP_ITEM(reprobj);
+ //### Get SVG-to-ODF transform
+ Geom::Matrix tf = getODFTransform(item);
if (nodeName == "image" || nodeName == "svg:image")
{
//g_message("image");
- std::string href = getAttribute(node, "xlink:href");
+ Glib::ustring href = getAttribute(node, "xlink:href");
if (href.size() > 0)
{
- std::string oldName = href;
- std::string ext = getExtension(oldName);
+ Glib::ustring oldName = href;
+ Glib::ustring ext = getExtension(oldName);
if (ext == ".jpeg")
ext = ".jpg";
if (imageTable.find(oldName) == imageTable.end())
{
char buf[64];
- snprintf(buf, 63, "Pictures/image%d%s",
- imageTable.size(), ext.c_str());
- std::string newName = buf;
+ snprintf(buf, sizeof(buf), "Pictures/image%u%s",
+ static_cast<unsigned int>(imageTable.size()), ext.c_str());
+ Glib::ustring newName = buf;
imageTable[oldName] = newName;
- std::string comment = "old name was: ";
+ Glib::ustring comment = "old name was: ";
comment.append(oldName);
- ZipEntry *ze = zf.addFile(oldName, comment);
+ URI oldUri(oldName);
+ //g_message("oldpath:%s", oldUri.getNativePath().c_str());
+ //# if relative to the documentURI, get proper path
+ URI resUri = documentUri.resolve(oldUri);
+ DOMString pathName = resUri.getNativePath();
+ //g_message("native path:%s", pathName.c_str());
+ ZipEntry *ze = zf.addFile(pathName, comment);
if (ze)
{
ze->setFileName(newName);
}
else
{
- g_warning("Could not load image file '%s'", oldName.c_str());
+ g_warning("Could not load image file '%s'", pathName.c_str());
}
}
}
}
-
-
- SPObject *reprobj = SP_ACTIVE_DOCUMENT->getObjectByRepr(node);
- if (!reprobj)
- return;
- if (!SP_IS_ITEM(reprobj))
- {
- return;
- }
- SPItem *item = SP_ITEM(reprobj);
- SPStyle *style = SP_OBJECT_STYLE(item);
- if (style && id.size()>0)
- {
- StyleInfo si;
- if (style->fill.type == SP_PAINT_TYPE_COLOR)
- {
- guint32 fillCol =
- sp_color_get_rgba32_ualpha(&style->fill.value.color, 0);
- char buf[16];
- int r = (fillCol >> 24) & 0xff;
- int g = (fillCol >> 16) & 0xff;
- int b = (fillCol >> 8) & 0xff;
- //g_message("## %s %lx", id.c_str(), (unsigned int)fillCol);
- snprintf(buf, 15, "#%02x%02x%02x", r, g, b);
- si.fillColor = buf;
- si.fill = "solid";
- double opacityPercent = 100.0;
- snprintf(buf, 15, "%.2f%%", opacityPercent);
- si.fillOpacity = buf;
- }
- if (style->stroke.type == SP_PAINT_TYPE_COLOR)
- {
- guint32 strokeCol =
- sp_color_get_rgba32_ualpha(&style->stroke.value.color, 0);
- char buf[16];
- int r = (strokeCol >> 24) & 0xff;
- int g = (strokeCol >> 16) & 0xff;
- int b = (strokeCol >> 8) & 0xff;
- snprintf(buf, 15, "#%02x%02x%02x", r, g, b);
- si.strokeColor = buf;
- snprintf(buf, 15, "%.2fpt", style->stroke_width.value);
- si.strokeWidth = buf;
- si.stroke = "solid";
- double opacityPercent = 100.0;
- snprintf(buf, 15, "%.2f%%", opacityPercent);
- si.strokeOpacity = buf;
- }
-
- //Look for existing identical style;
- bool styleMatch = false;
- std::map<std::string, StyleInfo>::iterator iter;
- for (iter=styleTable.begin() ; iter!=styleTable.end() ; iter++)
- {
- if (si.equals(iter->second))
- {
- //map to existing styleTable entry
- std::string styleName = iter->first;
- //g_message("found duplicate style:%s", styleName.c_str());
- styleLookupTable[id] = styleName;
- styleMatch = true;
- break;
- }
- }
- //None found, make a new pair or entries
- if (!styleMatch)
- {
- char buf[16];
- snprintf(buf, 15, "style%d", styleTable.size());
- std::string styleName = buf;
- styleTable[styleName] = si;
- styleLookupTable[id] = styleName;
- }
- }
-
- /*
- //Look for style values in the svg element
- Inkscape::Util::List<Inkscape::XML::AttributeRecord const> attr =
- node->attributeList();
- for ( ; attr ; ++attr)
- {
- if (!attr->key || !attr->value)
- {
- g_warning("null key or value in attribute");
- continue;
- }
- //g_message("key:%s value:%s", g_quark_to_string(attr->key),
- // g_quark_to_string(attr->value) );
-
- std::string attrName = (const char *)g_quark_to_string(attr->key);
- std::string attrValue = (const char *)attr->value;
- //g_message("tag:'%s' key:'%s' value:'%s'",
- // nodeName.c_str(), attrName.c_str(), attrValue.c_str() );
- if (attrName == "style")
- {
- StyleInfo si(attrName, attrValue);
- if (styleTable.find(attrValue) != styleTable.end())
- {
- //g_message("duplicate style");
- }
- else
- {
- char buf[16];
- snprintf(buf, 15, "style%d", styleTable.size());
- std::string attrName = buf;
- //Map from value-->name . Looks backwards, i know
- styleTable[attrValue] = si;
- //g_message("mapping '%s' to '%s'",
- // attrValue.c_str(), attrName.c_str());
- }
- }
- }
- */
-
-
for (Inkscape::XML::Node *child = node->firstChild() ;
child ; child = child->next())
preprocess(zf, child);
+/**
+ * Writes the manifest. Currently it only changes according to the
+ * file names of images packed into the zip file.
+ */
bool OdfOutput::writeManifest(ZipFile &zf)
{
BufferOutputStream bouts;
outs.printf("<manifest:manifest xmlns:manifest=\"urn:oasis:names:tc:opendocument:xmlns:manifest:1.0\">\n");
outs.printf(" <manifest:file-entry manifest:media-type=\"application/vnd.oasis.opendocument.graphics\" manifest:full-path=\"/\"/>\n");
outs.printf(" <manifest:file-entry manifest:media-type=\"text/xml\" manifest:full-path=\"content.xml\"/>\n");
+ outs.printf(" <manifest:file-entry manifest:media-type=\"text/xml\" manifest:full-path=\"styles.xml\"/>\n");
outs.printf(" <manifest:file-entry manifest:media-type=\"text/xml\" manifest:full-path=\"meta.xml\"/>\n");
outs.printf(" <!--List our images here-->\n");
- std::map<std::string, std::string>::iterator iter;
+ std::map<Glib::ustring, Glib::ustring>::iterator iter;
for (iter = imageTable.begin() ; iter!=imageTable.end() ; iter++)
{
- std::string oldName = iter->first;
- std::string newName = iter->second;
+ Glib::ustring oldName = iter->first;
+ Glib::ustring newName = iter->second;
- std::string ext = getExtension(oldName);
+ Glib::ustring ext = getExtension(oldName);
if (ext == ".jpeg")
ext = ".jpg";
outs.printf(" <manifest:file-entry manifest:media-type=\"");
else if (ext == ".jpg")
outs.printf("image/jpeg");
outs.printf("\" manifest:full-path=\"");
- outs.printf((char *)newName.c_str());
+ outs.printf(newName.c_str());
outs.printf("\"/>\n");
}
outs.printf("</manifest:manifest>\n");
}
+/**
+ * This writes the document meta information to meta.xml
+ */
bool OdfOutput::writeMeta(ZipFile &zf)
{
BufferOutputStream bouts;
time_t tim;
time(&tim);
+ std::map<Glib::ustring, Glib::ustring>::iterator iter;
+ Glib::ustring creator = "unknown";
+ iter = metadata.find("dc:creator");
+ if (iter != metadata.end())
+ creator = iter->second;
+ Glib::ustring date = "";
+ iter = metadata.find("dc:date");
+ if (iter != metadata.end())
+ date = iter->second;
+
outs.printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
outs.printf("\n");
outs.printf("\n");
outs.printf("xmlns:anim=\"urn:oasis:names:tc:opendocument:xmlns:animation:1.0\"\n");
outs.printf("office:version=\"1.0\">\n");
outs.printf("<office:meta>\n");
- outs.printf(" <meta:generator>Inkscape.org - 0.44</meta:generator>\n");
- outs.printf(" <meta:initial-creator>clark kent</meta:initial-creator>\n");
- outs.printf(" <meta:creation-date>2006-04-13T17:12:29</meta:creation-date>\n");
- outs.printf(" <dc:creator>clark kent</dc:creator>\n");
- outs.printf(" <dc:date>2006-04-13T17:13:20</dc:date>\n");
- outs.printf(" <dc:language>en-US</dc:language>\n");
+ outs.printf(" <meta:generator>Inkscape.org - 0.45</meta:generator>\n");
+ outs.printf(" <meta:initial-creator>%#s</meta:initial-creator>\n",
+ creator.c_str());
+ outs.printf(" <meta:creation-date>%#s</meta:creation-date>\n", date.c_str());
+ for (iter = metadata.begin() ; iter != metadata.end() ; iter++)
+ {
+ Glib::ustring name = iter->first;
+ Glib::ustring value = iter->second;
+ if (name.size() > 0 && value.size()>0)
+ {
+ outs.printf(" <%#s>%#s</%#s>\n",
+ name.c_str(), value.c_str(), name.c_str());
+ }
+ }
outs.printf(" <meta:editing-cycles>2</meta:editing-cycles>\n");
outs.printf(" <meta:editing-duration>PT56S</meta:editing-duration>\n");
outs.printf(" <meta:user-defined meta:name=\"Info 1\"/>\n");
}
-bool OdfOutput::writeStyle(Writer &outs)
+
+
+/**
+ * This is called just before writeTree(), since it will write style and
+ * gradient information above the <draw> tag in the content.xml file
+ */
+bool OdfOutput::writeStyle(ZipFile &zf)
{
- outs.printf("<office:automatic-styles>\n");
- outs.printf("<style:style style:name=\"dp1\" style:family=\"drawing-page\"/>\n");
- outs.printf("<style:style style:name=\"gr1\" style:family=\"graphic\" style:parent-style-name=\"standard\">\n");
- outs.printf(" <style:graphic-properties draw:stroke=\"none\" draw:fill=\"none\"\n");
- outs.printf(" draw:textarea-horizontal-align=\"center\"\n");
- outs.printf(" draw:textarea-vertical-align=\"middle\" draw:color-mode=\"standard\"\n");
- outs.printf(" draw:luminance=\"0%\" draw:contrast=\"0%\" draw:gamma=\"100%\" draw:red=\"0%\"\n");
- outs.printf(" draw:green=\"0%\" draw:blue=\"0%\" fo:clip=\"rect(0cm 0cm 0cm 0cm)\"\n");
- outs.printf(" draw:image-opacity=\"100%\" style:mirror=\"none\"/>\n");
- outs.printf("</style:style>\n");
- outs.printf("<style:style style:name=\"P1\" style:family=\"paragraph\">\n");
- outs.printf(" <style:paragraph-properties fo:text-align=\"center\"/>\n");
- outs.printf("</style:style>\n");
+ BufferOutputStream bouts;
+ OutputStreamWriter outs(bouts);
- //## Dump our style table
- std::map<std::string, StyleInfo>::iterator iter;
+ /*
+ ==========================================================
+ Dump our style table. Styles should have a general layout
+ something like the following. Look in:
+ http://books.evc-cit.info/odbook/ch06.html#draw-style-file-section
+ for style and gradient information.
+ <style:style style:name="gr13"
+ style:family="graphic" style:parent-style-name="standard">
+ <style:graphic-properties draw:stroke="solid"
+ svg:stroke-width="0.1cm"
+ svg:stroke-color="#ff0000"
+ draw:fill="solid" draw:fill-color="#e6e6ff"/>
+ </style:style>
+ ==========================================================
+ */
+ outs.printf("<!-- ####### Styles from Inkscape document ####### -->\n");
+ std::vector<StyleInfo>::iterator iter;
for (iter = styleTable.begin() ; iter != styleTable.end() ; iter++)
{
- outs.printf("<style:style style:name=\"%s\"", iter->first.c_str());
- StyleInfo s(iter->second);
+ outs.printf("<style:style style:name=\"%s\"", iter->name.c_str());
+ StyleInfo s(*iter);
outs.printf(" style:family=\"graphic\" style:parent-style-name=\"standard\">\n");
outs.printf(" <style:graphic-properties");
outs.printf(" draw:fill=\"%s\" ", s.fill.c_str());
outs.printf(" draw:stroke=\"%s\" ", s.stroke.c_str());
if (s.stroke != "none")
{
- outs.printf(" svg:stroke-width=\"%s\" ", s.strokeWidth.c_str());
- outs.printf(" svg:stroke-color=\"%s\" ", s.strokeColor.c_str());
- outs.printf(" svg:stroke-opacity=\"%s\" ", s.strokeOpacity.c_str());
+ outs.printf(" svg:stroke-width=\"%s\" ", s.strokeWidth.c_str());
+ outs.printf(" svg:stroke-color=\"%s\" ", s.strokeColor.c_str());
+ outs.printf(" svg:stroke-opacity=\"%s\" ", s.strokeOpacity.c_str());
+ }
+ outs.printf("/>\n");
+ outs.printf("</style:style>\n");
+ }
+
+ //## Dump our gradient table
+ int gradientCount = 0;
+ outs.printf("\n");
+ outs.printf("<!-- ####### Gradients from Inkscape document ####### -->\n");
+ std::vector<GradientInfo>::iterator giter;
+ for (giter = gradientTable.begin() ; giter != gradientTable.end() ; giter++)
+ {
+ GradientInfo gi(*giter);
+ if (gi.style == "linear")
+ {
+ /*
+ ===================================================================
+ LINEAR gradient. We need something that looks like this:
+ <draw:gradient draw:name="Gradient_20_7"
+ draw:display-name="Gradient 7"
+ draw:style="linear"
+ draw:start-color="#008080" draw:end-color="#993366"
+ draw:start-intensity="100%" draw:end-intensity="100%"
+ draw:angle="150" draw:border="0%"/>
+ ===================================================================
+ */
+ if (gi.stops.size() < 2)
+ {
+ g_warning("Need at least 2 tops for a linear gradient");
+ continue;
+ }
+ outs.printf("<svg:linearGradient ");
+ outs.printf("id=\"%#s_g\" ", gi.name.c_str());
+ outs.printf("draw:name=\"%#s_g\"\n", gi.name.c_str());
+ outs.printf(" draw:display-name=\"imported linear %u\"\n",
+ gradientCount);
+ outs.printf(" svg:x1=\"%05.3fcm\" svg:y1=\"%05.3fcm\"\n",
+ gi.x1, gi.y1);
+ outs.printf(" svg:x2=\"%05.3fcm\" svg:y2=\"%05.3fcm\"\n",
+ gi.x2, gi.y2);
+ outs.printf(" svg:gradientUnits=\"objectBoundingBox\">\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[0].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[0].opacity * 100.0);
+ outs.printf(" svg:offset=\"0\"/>\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[1].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[1].opacity * 100.0);
+ outs.printf(" svg:offset=\"1\"/>\n");
+ outs.printf("</svg:linearGradient>\n");
+ }
+ else if (gi.style == "radial")
+ {
+ /*
+ ===================================================================
+ RADIAL gradient. We need something that looks like this:
+ <!-- radial gradient, light gray to white, centered, 0% border -->
+ <draw:gradient draw:name="radial_20_borderless"
+ draw:display-name="radial borderless"
+ draw:style="radial"
+ draw:cx="50%" draw:cy="50%"
+ draw:start-color="#999999" draw:end-color="#ffffff"
+ draw:border="0%"/>
+ ===================================================================
+ */
+ if (gi.stops.size() < 2)
+ {
+ g_warning("Need at least 2 tops for a radial gradient");
+ continue;
+ }
+ outs.printf("<svg:radialGradient ");
+ outs.printf("id=\"%#s_g\" ", gi.name.c_str());
+ outs.printf("draw:name=\"%#s_g\"\n", gi.name.c_str());
+ outs.printf(" draw:display-name=\"imported radial %d\"\n",
+ gradientCount);
+ outs.printf(" svg:cx=\"%05.3f\" svg:cy=\"%05.3f\"\n",
+ gi.cx, gi.cy);
+ outs.printf(" svg:fx=\"%05.3f\" svg:fy=\"%05.3f\"\n",
+ gi.fx, gi.fy);
+ outs.printf(" svg:r=\"%05.3f\"\n",
+ gi.r);
+ outs.printf(" svg:gradientUnits=\"objectBoundingBox\">\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[0].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[0].opacity * 100.0);
+ outs.printf(" svg:offset=\"0\"/>\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[1].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[1].opacity * 100.0);
+ outs.printf(" svg:offset=\"1\"/>\n");
+ outs.printf("</svg:radialGradient>\n");
+ }
+ else
+ {
+ g_warning("unsupported gradient style '%s'", gi.style.c_str());
+ }
+ outs.printf("<style:style style:name=\"%#s\" style:family=\"graphic\" ",
+ gi.name.c_str());
+ outs.printf("style:parent-style-name=\"standard\">\n");
+ outs.printf(" <style:graphic-properties draw:fill=\"gradient\" ");
+ outs.printf("draw:fill-gradient-name=\"%#s_g\"\n",
+ gi.name.c_str());
+ outs.printf(" draw:textarea-horizontal-align=\"center\" ");
+ outs.printf("draw:textarea-vertical-align=\"middle\"/>\n");
+ outs.printf("</style:style>\n\n");
+
+ gradientCount++;
+ }
+
+ outs.printf("\n");
+ outs.printf("</office:automatic-styles>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("<office:master-styles>\n");
+ outs.printf("<draw:layer-set>\n");
+ outs.printf(" <draw:layer draw:name=\"layout\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"background\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"backgroundobjects\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"controls\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"measurelines\"/>\n");
+ outs.printf("</draw:layer-set>\n");
+ outs.printf("\n");
+ outs.printf("<style:master-page style:name=\"Default\"\n");
+ outs.printf(" style:page-master-name=\"PM1\" draw:style-name=\"dp1\"/>\n");
+ outs.printf("</office:master-styles>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("</office:document-styles>\n");
+ outs.printf("\n");
+ outs.printf("<!--\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf(" E N D O F F I L E\n");
+ outs.printf(" Have a nice day - ishmal\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf("-->\n");
+ outs.printf("\n");
+
+ //Make our entry
+ ZipEntry *ze = zf.newEntry("styles.xml", "ODF style file");
+ ze->setUncompressedData(bouts.getBuffer());
+ ze->finish();
+
+ return true;
+}
+
+
+
+/**
+ * Writes an SVG path as an ODF <draw:path> and returns the number of points written
+ */
+static int
+writePath(Writer &outs, Geom::PathVector const &pathv,
+ Geom::Matrix const &tf, double xoff, double yoff)
+{
+ using Geom::X;
+ using Geom::Y;
+
+ int nrPoints = 0;
+
+ // convert the path to only lineto's and cubic curveto's:
+ Geom::PathVector pv = pathv_to_linear_and_cubic_beziers(pathv * tf * Geom::Translate(xoff, yoff) * Geom::Scale(1000.));
+
+ for (Geom::PathVector::const_iterator pit = pathv.begin(); pit != pathv.end(); ++pit) {
+
+ double destx = pit->initialPoint()[X];
+ double desty = pit->initialPoint()[Y];
+ if (fabs(destx)<1.0) destx = 0.0; // Why is this needed? Shouldn't we just round all numbers then?
+ if (fabs(desty)<1.0) desty = 0.0;
+ outs.printf("M %.3f %.3f ", destx, desty);
+ nrPoints++;
+
+ for (Geom::Path::const_iterator cit = pit->begin(); cit != pit->end_closed(); ++cit) {
+
+ if( is_straight_curve(*cit) )
+ {
+ double destx = cit->finalPoint()[X];
+ double desty = cit->finalPoint()[Y];
+ if (fabs(destx)<1.0) destx = 0.0; // Why is this needed? Shouldn't we just round all numbers then?
+ if (fabs(desty)<1.0) desty = 0.0;
+ outs.printf("L %.3f %.3f ", destx, desty);
+ }
+ else if(Geom::CubicBezier const *cubic = dynamic_cast<Geom::CubicBezier const*>(&*cit)) {
+ std::vector<Geom::Point> points = cubic->points();
+ for (unsigned i = 1; i <= 3; i++) {
+ if (fabs(points[i][X])<1.0) points[i][X] = 0.0; // Why is this needed? Shouldn't we just round all numbers then?
+ if (fabs(points[i][Y])<1.0) points[i][Y] = 0.0;
+ }
+ outs.printf("C %.3f %.3f %.3f %.3f %.3f %.3f ", points[1][X],points[1][Y], points[2][X],points[2][Y], points[3][X],points[3][Y]);
+ }
+ else {
+ g_error ("logical error, because pathv_to_linear_and_cubic_beziers was used");
+ }
+
+ nrPoints++;
+ }
+
+ if (pit->closed()) {
+ outs.printf("Z");
+ }
+ }
+
+ return nrPoints;
+}
+
+
+
+bool OdfOutput::processStyle(Writer &outs, SPItem *item,
+ const Glib::ustring &id)
+{
+ SPStyle *style = item->style;
+
+ StyleInfo si;
+
+ //## FILL
+ if (style->fill.isColor())
+ {
+ guint32 fillCol = style->fill.value.color.toRGBA32( 0 );
+ char buf[16];
+ int r = (fillCol >> 24) & 0xff;
+ int g = (fillCol >> 16) & 0xff;
+ int b = (fillCol >> 8) & 0xff;
+ //g_message("## %s %lx", id.c_str(), (unsigned int)fillCol);
+ snprintf(buf, 15, "#%02x%02x%02x", r, g, b);
+ si.fillColor = buf;
+ si.fill = "solid";
+ double opacityPercent = 100.0 *
+ (SP_SCALE24_TO_FLOAT(style->fill_opacity.value));
+ snprintf(buf, 15, "%.3f%%", opacityPercent);
+ si.fillOpacity = buf;
+ }
+
+ //## STROKE
+ if (style->stroke.isColor())
+ {
+ guint32 strokeCol = style->stroke.value.color.toRGBA32( 0 );
+ char buf[16];
+ int r = (strokeCol >> 24) & 0xff;
+ int g = (strokeCol >> 16) & 0xff;
+ int b = (strokeCol >> 8) & 0xff;
+ snprintf(buf, 15, "#%02x%02x%02x", r, g, b);
+ si.strokeColor = buf;
+ snprintf(buf, 15, "%.3fpt", style->stroke_width.value);
+ si.strokeWidth = buf;
+ si.stroke = "solid";
+ double opacityPercent = 100.0 *
+ (SP_SCALE24_TO_FLOAT(style->stroke_opacity.value));
+ snprintf(buf, 15, "%.3f%%", opacityPercent);
+ si.strokeOpacity = buf;
+ }
+
+ //Look for existing identical style;
+ bool styleMatch = false;
+ std::vector<StyleInfo>::iterator iter;
+ for (iter=styleTable.begin() ; iter!=styleTable.end() ; iter++)
+ {
+ if (si.equals(*iter))
+ {
+ //map to existing styleTable entry
+ Glib::ustring styleName = iter->name;
+ //g_message("found duplicate style:%s", styleName.c_str());
+ styleLookupTable[id] = styleName;
+ styleMatch = true;
+ break;
}
- outs.printf("/>\n");
- outs.printf("</style:style>\n");
}
- outs.printf("</office:automatic-styles>\n");
- outs.printf("\n");
+ //## Dont need a new style
+ if (styleMatch)
+ return false;
+
+ char buf[16];
+ snprintf(buf, 15, "style%d", (int)styleTable.size());
+ Glib::ustring styleName = buf;
+ si.name = styleName;
+ styleTable.push_back(si);
+ styleLookupTable[id] = styleName;
+
+ outs.printf("<style:style style:name=\"%s\"", si.name.c_str());
+ outs.printf(" style:family=\"graphic\" style:parent-style-name=\"standard\">\n");
+ outs.printf(" <style:graphic-properties");
+ outs.printf(" draw:fill=\"%s\" ", si.fill.c_str());
+ if (si.fill != "none")
+ {
+ outs.printf(" draw:fill-color=\"%s\" ", si.fillColor.c_str());
+ outs.printf(" draw:fill-opacity=\"%s\" ", si.fillOpacity.c_str());
+ }
+ outs.printf(" draw:stroke=\"%s\" ", si.stroke.c_str());
+ if (si.stroke != "none")
+ {
+ outs.printf(" svg:stroke-width=\"%s\" ", si.strokeWidth.c_str());
+ outs.printf(" svg:stroke-color=\"%s\" ", si.strokeColor.c_str());
+ outs.printf(" svg:stroke-opacity=\"%s\" ", si.strokeOpacity.c_str());
+ }
+ outs.printf("/>\n");
+ outs.printf("</style:style>\n");
return true;
}
-static void
-writePath(Writer &outs, NArtBpath const *bpath,
- NR::Matrix &tf, double xoff, double yoff)
+
+
+bool OdfOutput::processGradient(Writer &outs, SPItem *item,
+ const Glib::ustring &id, Geom::Matrix &/*tf*/)
{
- bool closed = false;
- NArtBpath *bp = (NArtBpath *)bpath;
- for ( ; bp->code != NR_END; bp++)
+ if (!item)
+ return false;
+
+ SPStyle *style = item->style;
+
+ if (!style)
+ return false;
+
+ if (!style->fill.isPaintserver())
+ return false;
+
+ //## Gradient. Look in writeStyle() below to see what info
+ // we need to read into GradientInfo.
+ if (!SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)))
+ return false;
+
+ SPGradient *gradient = SP_GRADIENT(SP_STYLE_FILL_SERVER(style));
+
+ GradientInfo gi;
+
+ SPGradient *grvec = sp_gradient_get_vector(gradient, FALSE);
+ for (SPStop *stop = sp_first_stop(grvec) ;
+ stop ; stop = sp_next_stop(stop))
+ {
+ unsigned long rgba = sp_stop_get_rgba32(stop);
+ unsigned long rgb = (rgba >> 8) & 0xffffff;
+ double opacity = ((double)(rgba & 0xff)) / 256.0;
+ GradientStop gs(rgb, opacity);
+ gi.stops.push_back(gs);
+ }
+
+ if (SP_IS_LINEARGRADIENT(gradient))
{
- NR::Point const p1(bp->c(1) * tf);
- NR::Point const p2(bp->c(2) * tf);
- NR::Point const p3(bp->c(3) * tf);
- double x1 = (p1[NR::X] * pxToCm - xoff) * 1000.0;
- double y1 = (p1[NR::Y] * pxToCm - yoff) * 1000.0;
- double x2 = (p2[NR::X] * pxToCm - xoff) * 1000.0;
- double y2 = (p2[NR::Y] * pxToCm - yoff) * 1000.0;
- double x3 = (p3[NR::X] * pxToCm - xoff) * 1000.0;
- double y3 = (p3[NR::Y] * pxToCm - yoff) * 1000.0;
+ gi.style = "linear";
+ SPLinearGradient *linGrad = SP_LINEARGRADIENT(gradient);
+ /*
+ Geom::Point p1(linGrad->x1.value, linGrad->y1.value);
+ p1 = p1 * tf;
+ gi.x1 = p1[Geom::X];
+ gi.y1 = p1[Geom::Y];
+ Geom::Point p2(linGrad->x2.value, linGrad->y2.value);
+ p2 = p2 * tf;
+ gi.x2 = p2[Geom::X];
+ gi.y2 = p2[Geom::Y];
+ */
+ gi.x1 = linGrad->x1.value;
+ gi.y1 = linGrad->y1.value;
+ gi.x2 = linGrad->x2.value;
+ gi.y2 = linGrad->y2.value;
+ }
+ else if (SP_IS_RADIALGRADIENT(gradient))
+ {
+ gi.style = "radial";
+ SPRadialGradient *radGrad = SP_RADIALGRADIENT(gradient);
+ gi.cx = radGrad->cx.computed * 100.0;//ODG cx is percentages
+ gi.cy = radGrad->cy.computed * 100.0;
+ }
+ else
+ {
+ g_warning("not a supported gradient type");
+ return false;
+ }
- switch (bp->code)
+ //Look for existing identical style;
+ bool gradientMatch = false;
+ std::vector<GradientInfo>::iterator iter;
+ for (iter=gradientTable.begin() ; iter!=gradientTable.end() ; iter++)
+ {
+ if (gi.equals(*iter))
{
- case NR_LINETO:
- outs.printf("L %.3f,%.3f ", x3 , y3);
- break;
+ //map to existing gradientTable entry
+ Glib::ustring gradientName = iter->name;
+ //g_message("found duplicate style:%s", gradientName.c_str());
+ gradientLookupTable[id] = gradientName;
+ gradientMatch = true;
+ break;
+ }
+ }
- case NR_CURVETO:
- outs.printf("C %.3f,%.3f %.3f,%.3f %.3f,%.3f ",
- x1, y1, x2, y2, x3, y3);
- break;
+ if (gradientMatch)
+ return true;
- case NR_MOVETO_OPEN:
- case NR_MOVETO:
- if (closed)
- outs.printf("z ");
- closed = ( bp->code == NR_MOVETO );
- outs.printf("M %.3f,%.3f ", x3 , y3);
- break;
+ //## No match, let us write a new entry
+ char buf[16];
+ snprintf(buf, 15, "gradient%d", (int)gradientTable.size());
+ Glib::ustring gradientName = buf;
+ gi.name = gradientName;
+ gradientTable.push_back(gi);
+ gradientLookupTable[id] = gradientName;
- default:
- break;
+ int gradientCount = gradientTable.size();
+ if (gi.style == "linear")
+ {
+ /*
+ ===================================================================
+ LINEAR gradient. We need something that looks like this:
+ <draw:gradient draw:name="Gradient_20_7"
+ draw:display-name="Gradient 7"
+ draw:style="linear"
+ draw:start-color="#008080" draw:end-color="#993366"
+ draw:start-intensity="100%" draw:end-intensity="100%"
+ draw:angle="150" draw:border="0%"/>
+ ===================================================================
+ */
+ if (gi.stops.size() < 2)
+ {
+ g_warning("Need at least 2 stops for a linear gradient");
+ return false;;
}
-
+ outs.printf("<svg:linearGradient ");
+ outs.printf("id=\"%#s_g\" ", gi.name.c_str());
+ outs.printf("draw:name=\"%#s_g\"\n", gi.name.c_str());
+ outs.printf(" draw:display-name=\"imported linear %d\"\n",
+ gradientCount);
+ outs.printf(" svg:gradientUnits=\"objectBoundingBox\"\n");
+ outs.printf(" svg:x1=\"%05.3fcm\" svg:y1=\"%05.3fcm\"\n",
+ gi.x1 * pxToCm, gi.y1 * pxToCm);
+ outs.printf(" svg:x2=\"%05.3fcm\" svg:y2=\"%05.3fcm\">\n",
+ gi.x2 * pxToCm, gi.y2 * pxToCm);
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[0].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[0].opacity * 100.0);
+ outs.printf(" svg:offset=\"0\"/>\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[1].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[1].opacity * 100.0);
+ outs.printf(" svg:offset=\"1\"/>\n");
+ outs.printf("</svg:linearGradient>\n");
}
+ else if (gi.style == "radial")
+ {
+ /*
+ ===================================================================
+ RADIAL gradient. We need something that looks like this:
+ <!-- radial gradient, light gray to white, centered, 0% border -->
+ <draw:gradient draw:name="radial_20_borderless"
+ draw:display-name="radial borderless"
+ draw:style="radial"
+ draw:cx="50%" draw:cy="50%"
+ draw:start-color="#999999" draw:end-color="#ffffff"
+ draw:border="0%"/>
+ ===================================================================
+ */
+ if (gi.stops.size() < 2)
+ {
+ g_warning("Need at least 2 stops for a radial gradient");
+ return false;
+ }
+ outs.printf("<svg:radialGradient ");
+ outs.printf("id=\"%#s_g\" ", gi.name.c_str());
+ outs.printf("draw:name=\"%#s_g\"\n", gi.name.c_str());
+ outs.printf(" draw:display-name=\"imported radial %d\"\n",
+ gradientCount);
+ outs.printf(" svg:gradientUnits=\"objectBoundingBox\"\n");
+ outs.printf(" svg:cx=\"%05.3f\" svg:cy=\"%05.3f\"\n",
+ gi.cx, gi.cy);
+ outs.printf(" svg:fx=\"%05.3f\" svg:fy=\"%05.3f\"\n",
+ gi.fx, gi.fy);
+ outs.printf(" svg:r=\"%05.3f\">\n",
+ gi.r);
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[0].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[0].opacity * 100.0);
+ outs.printf(" svg:offset=\"0\"/>\n");
+ outs.printf(" <svg:stop\n");
+ outs.printf(" svg:stop-color=\"#%06lx\"\n",
+ gi.stops[1].rgb);
+ outs.printf(" svg:stop-opacity=\"%f%%\"\n",
+ gi.stops[1].opacity * 100.0);
+ outs.printf(" svg:offset=\"1\"/>\n");
+ outs.printf("</svg:radialGradient>\n");
+ }
+ else
+ {
+ g_warning("unsupported gradient style '%s'", gi.style.c_str());
+ return false;
+ }
+ outs.printf("<style:style style:name=\"%#s\" style:family=\"graphic\" ",
+ gi.name.c_str());
+ outs.printf("style:parent-style-name=\"standard\">\n");
+ outs.printf(" <style:graphic-properties draw:fill=\"gradient\" ");
+ outs.printf("draw:fill-gradient-name=\"%#s_g\"\n",
+ gi.name.c_str());
+ outs.printf(" draw:textarea-horizontal-align=\"center\" ");
+ outs.printf("draw:textarea-vertical-align=\"middle\"/>\n");
+ outs.printf("</style:style>\n\n");
- if (closed)
- outs.printf("z");;
-
+ return true;
}
-bool OdfOutput::writeTree(Writer &outs, Inkscape::XML::Node *node)
+
+/**
+ * SECOND PASS.
+ * This is the main SPObject tree output to ODF. preprocess()
+ * must be called prior to this, as elements will often reference
+ * data parsed and tabled in preprocess().
+ */
+bool OdfOutput::writeTree(Writer &couts, Writer &souts,
+ Inkscape::XML::Node *node)
{
//# Get the SPItem, if applicable
SPObject *reprobj = SP_ACTIVE_DOCUMENT->getObjectByRepr(node);
SPItem *item = SP_ITEM(reprobj);
- std::string nodeName = node->name();
- std::string id = getAttribute(node, "id");
+ Glib::ustring nodeName = node->name();
+ Glib::ustring id = getAttribute(node, "id");
- NR::Matrix tf = sp_item_i2d_affine(item);
- NR::Rect bbox = sp_item_bbox_desktop(item);
+ //### Get SVG-to-ODF transform
+ Geom::Matrix tf = getODFTransform(item);
- //Flip Y into document coordinates
- double doc_height = sp_document_height(SP_ACTIVE_DOCUMENT);
- NR::Matrix doc2dt_tf = NR::Matrix(NR::scale(1, -1));
- doc2dt_tf = doc2dt_tf * NR::Matrix(NR::translate(0, doc_height));
- //tf = tf * doc2dt_tf;
- //bbox = bbox * doc2dt_tf;
+ //### Get ODF bounding box params for item
+ boost::optional<Geom::Rect> bbox = getODFBoundingBox(item);
+ if (!bbox) {
+ return true;
+ }
- double x = pxToCm * bbox.min()[NR::X];
- double y = pxToCm * bbox.min()[NR::Y];
- double width = pxToCm * ( bbox.max()[NR::X] - bbox.min()[NR::X] );
- double height = pxToCm * ( bbox.max()[NR::Y] - bbox.min()[NR::Y] );
+ double bbox_x = bbox->min()[Geom::X];
+ double bbox_y = bbox->min()[Geom::Y];
+ double bbox_width = (*bbox)[Geom::X].extent();
+ double bbox_height = (*bbox)[Geom::Y].extent();
+ double rotate;
+ double xskew;
+ double yskew;
+ double xscale;
+ double yscale;
+ analyzeTransform(tf, rotate, xskew, yskew, xscale, yscale);
//# Do our stuff
SPCurve *curve = NULL;
- //g_message("##### %s #####", nodeName.c_str());
+
if (nodeName == "svg" || nodeName == "svg:svg")
{
//# Iterate through the children
- for (Inkscape::XML::Node *child = node->firstChild() ; child ; child = child->next())
+ for (Inkscape::XML::Node *child = node->firstChild() ;
+ child ; child = child->next())
{
- if (!writeTree(outs, child))
+ if (!writeTree(couts, souts, child))
return false;
}
return true;
else if (nodeName == "g" || nodeName == "svg:g")
{
if (id.size() > 0)
- outs.printf("<draw:g id=\"%s\">", id.c_str());
+ couts.printf("<draw:g id=\"%s\">\n", id.c_str());
else
- outs.printf("<draw:g>\n");
+ couts.printf("<draw:g>\n");
//# Iterate through the children
- for (Inkscape::XML::Node *child = node->firstChild() ; child ; child = child->next())
+ for (Inkscape::XML::Node *child = node->firstChild() ;
+ child ; child = child->next())
{
- if (!writeTree(outs, child))
+ if (!writeTree(couts, souts, child))
return false;
}
- outs.printf("</draw:g>\n");
+ if (id.size() > 0)
+ couts.printf("</draw:g> <!-- id=\"%s\" -->\n", id.c_str());
+ else
+ couts.printf("</draw:g>\n");
return true;
}
- else if (nodeName == "image" || nodeName == "svg:image")
+
+ //######################################
+ //# S T Y L E
+ //######################################
+ processStyle(souts, item, id);
+
+ //######################################
+ //# G R A D I E N T
+ //######################################
+ processGradient(souts, item, id, tf);
+
+
+
+
+ //######################################
+ //# I T E M D A T A
+ //######################################
+ //g_message("##### %s #####", nodeName.c_str());
+ if (nodeName == "image" || nodeName == "svg:image")
{
if (!SP_IS_IMAGE(item))
{
}
SPImage *img = SP_IMAGE(item);
- double ix = img->x.computed;
- double iy = img->y.computed;
- double iwidth = img->width.computed;
- double iheight = img->height.computed;
-
- NR::Rect ibbox(NR::Point(ix, iy), NR::Point(iwidth, iheight));
- ix = pxToCm * ibbox.min()[NR::X];
- iy = pxToCm * ibbox.min()[NR::Y];
- iwidth = pxToCm * ( ibbox.max()[NR::X] - ibbox.min()[NR::X] );
- iheight = pxToCm * ( ibbox.max()[NR::Y] - ibbox.min()[NR::Y] );
-
-
- std::string itemTransformString = formatTransform(item->transform);
-
- std::string href = getAttribute(node, "xlink:href");
- std::map<std::string, std::string>::iterator iter = imageTable.find(href);
+ double ix = img->x.value;
+ double iy = img->y.value;
+ double iwidth = img->width.value;
+ double iheight = img->height.value;
+
+ Geom::Rect ibbox(Geom::Point(ix, iy), Geom::Point(ix+iwidth, iy+iheight));
+ ibbox = ibbox * tf;
+ ix = ibbox.min()[Geom::X];
+ iy = ibbox.min()[Geom::Y];
+ //iwidth = ibbox.max()[Geom::X] - ibbox.min()[Geom::X];
+ //iheight = ibbox.max()[Geom::Y] - ibbox.min()[Geom::Y];
+ iwidth = xscale * iwidth;
+ iheight = yscale * iheight;
+
+ Geom::Matrix itemTransform = getODFItemTransform(item);
+
+ Glib::ustring itemTransformString = formatTransform(itemTransform);
+
+ Glib::ustring href = getAttribute(node, "xlink:href");
+ std::map<Glib::ustring, Glib::ustring>::iterator iter = imageTable.find(href);
if (iter == imageTable.end())
{
g_warning("image '%s' not in table", href.c_str());
return false;
}
- std::string newName = iter->second;
+ Glib::ustring newName = iter->second;
-
- outs.printf("<draw:frame ");
+ couts.printf("<draw:frame ");
if (id.size() > 0)
- outs.printf("id=\"%s\" ", id.c_str());
- outs.printf("draw:style-name=\"gr1\" draw:text-style-name=\"P1\" draw:layer=\"layout\" ");
- outs.printf("svg:x=\"%.3fcm\" svg:y=\"%.3fcm\" ",
- ix, iy);
- outs.printf("svg:width=\"%.3fcm\" svg:height=\"%.3fcm\" ",
+ couts.printf("id=\"%s\" ", id.c_str());
+ couts.printf("draw:style-name=\"gr1\" draw:text-style-name=\"P1\" draw:layer=\"layout\" ");
+ //no x or y. make them the translate transform, last one
+ couts.printf("svg:width=\"%.3fcm\" svg:height=\"%.3fcm\" ",
iwidth, iheight);
if (itemTransformString.size() > 0)
- outs.printf("draw:transform=\"%s\" ", itemTransformString.c_str());
+ {
+ couts.printf("draw:transform=\"%s translate(%.3fcm, %.3fcm)\" ",
+ itemTransformString.c_str(), ix, iy);
+ }
+ else
+ {
+ couts.printf("draw:transform=\"translate(%.3fcm, %.3fcm)\" ",
+ ix, iy);
+ }
- outs.printf(">\n");
- outs.printf(" <draw:image xlink:href=\"%s\" xlink:type=\"simple\"\n",
+ couts.printf(">\n");
+ couts.printf(" <draw:image xlink:href=\"%s\" xlink:type=\"simple\"\n",
newName.c_str());
- outs.printf(" xlink:show=\"embed\" xlink:actuate=\"onLoad\">\n");
- outs.printf(" <text:p/>\n");
- outs.printf(" </draw:image>\n");
- outs.printf("</draw:frame>\n");
+ couts.printf(" xlink:show=\"embed\" xlink:actuate=\"onLoad\">\n");
+ couts.printf(" <text:p/>\n");
+ couts.printf(" </draw:image>\n");
+ couts.printf("</draw:frame>\n");
return true;
}
else if (SP_IS_SHAPE(item))
if (curve)
{
- //Inkscape::XML::Node *repr = sp_repr_new("svg:path");
- /* Transformation */
- //repr->setAttribute("transform", SP_OBJECT_REPR(item)->attribute("transform"));
+ //### Default <path> output
- /* Rotation center */
- //sp_repr_set_attr(repr, "inkscape:transform-center-x", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-x"));
- //sp_repr_set_attr(repr, "inkscape:transform-center-y", SP_OBJECT_REPR(item)->attribute("inkscape:transform-center-y"));
-
- /* Definition */
-
- outs.printf("<draw:path ");
+ couts.printf("<draw:path ");
if (id.size()>0)
- outs.printf("id=\"%s\" ", id.c_str());
+ couts.printf("id=\"%s\" ", id.c_str());
+
+ std::map<Glib::ustring, Glib::ustring>::iterator siter;
+ siter = styleLookupTable.find(id);
+ if (siter != styleLookupTable.end())
+ {
+ Glib::ustring styleName = siter->second;
+ couts.printf("draw:style-name=\"%s\" ", styleName.c_str());
+ }
- std::map<std::string, std::string>::iterator iter;
- iter = styleLookupTable.find(id);
- if (iter != styleLookupTable.end())
+ std::map<Glib::ustring, Glib::ustring>::iterator giter;
+ giter = gradientLookupTable.find(id);
+ if (giter != gradientLookupTable.end())
{
- std::string styleName = iter->second;
- outs.printf("draw:style-name=\"%s\" ", styleName.c_str());
+ Glib::ustring gradientName = giter->second;
+ couts.printf("draw:fill-gradient-name=\"%s\" ",
+ gradientName.c_str());
}
- outs.printf("draw:layer=\"layout\" svg:x=\"%.3fcm\" svg:y=\"%.3fcm\" ",
- x, y);
- outs.printf("svg:width=\"%.3fcm\" svg:height=\"%.3fcm\" ",
- width, height);
- outs.printf("svg:viewBox=\"0.0 0.0 %.3f %.3f\"\n",
- width * 1000.0, height * 1000.0);
+ couts.printf("draw:layer=\"layout\" svg:x=\"%.3fcm\" svg:y=\"%.3fcm\" ",
+ bbox_x, bbox_y);
+ couts.printf("svg:width=\"%.3fcm\" svg:height=\"%.3fcm\" ",
+ bbox_width, bbox_height);
+ couts.printf("svg:viewBox=\"0.0 0.0 %.3f %.3f\"\n",
+ bbox_width * 1000.0, bbox_height * 1000.0);
- outs.printf(" svg:d=\"");
- writePath(outs, curve->bpath, tf, x, y);
- outs.printf("\"");
+ couts.printf(" svg:d=\"");
+ int nrPoints = writePath(couts, curve->get_pathvector(),
+ tf, bbox_x, bbox_y);
+ couts.printf("\"");
- outs.printf(">\n");
- outs.printf("</draw:path>\n");
+ couts.printf(">\n");
+ couts.printf(" <!-- %d nodes -->\n", nrPoints);
+ couts.printf("</draw:path>\n\n");
- sp_curve_unref(curve);
+ curve->unref();
}
return true;
-
-bool OdfOutput::writeContent(ZipFile &zf, Inkscape::XML::Node *node)
+/**
+ * Write the header for the content.xml file
+ */
+bool OdfOutput::writeStyleHeader(Writer &outs)
{
- BufferOutputStream bouts;
- OutputStreamWriter outs(bouts);
-
time_t tim;
time(&tim);
outs.printf("\n");
outs.printf("<!--\n");
outs.printf("*************************************************************************\n");
- outs.printf(" file: content.xml\n");
+ outs.printf(" file: styles.xml\n");
outs.printf(" Generated by Inkscape: %s", ctime(&tim)); //ctime has its own <cr>
outs.printf(" http://www.inkscape.org\n");
outs.printf("*************************************************************************\n");
outs.printf("-->\n");
outs.printf("\n");
outs.printf("\n");
- outs.printf("<office:document-content\n");
+ outs.printf("<office:document-styles\n");
outs.printf(" xmlns:office=\"urn:oasis:names:tc:opendocument:xmlns:office:1.0\"\n");
outs.printf(" xmlns:style=\"urn:oasis:names:tc:opendocument:xmlns:style:1.0\"\n");
outs.printf(" xmlns:text=\"urn:oasis:names:tc:opendocument:xmlns:text:1.0\"\n");
outs.printf(" office:version=\"1.0\">\n");
outs.printf("\n");
outs.printf("\n");
- outs.printf("<office:scripts/>\n");
- outs.printf("\n");
- outs.printf("\n");
- //AffineTransform trans = new AffineTransform();
- //trans.scale(12.0, 12.0);
- outs.printf("<!-- ######### CONVERSION FROM SVG STARTS ######## -->\n");
outs.printf("<!--\n");
outs.printf("*************************************************************************\n");
outs.printf(" S T Y L E S\n");
outs.printf("*************************************************************************\n");
outs.printf("-->\n");
outs.printf("\n");
+ outs.printf("<office:styles>\n");
outs.printf("\n");
- if (!writeStyle(outs))
- {
- g_warning("Failed to write styles");
- return false;
- }
+ return true;
+}
+
+
+/**
+ * Write the footer for the style.xml file
+ */
+bool OdfOutput::writeStyleFooter(Writer &outs)
+{
+ outs.printf("\n");
+ outs.printf("</office:styles>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("<office:automatic-styles>\n");
+ outs.printf("<!-- ####### 'Standard' styles ####### -->\n");
+ outs.printf("<style:style style:name=\"dp1\" style:family=\"drawing-page\"/>\n");
+ outs.printf("<style:style style:name=\"gr1\" style:family=\"graphic\" style:parent-style-name=\"standard\">\n");
+ outs.printf(" <style:graphic-properties draw:stroke=\"none\" draw:fill=\"none\"\n");
+ outs.printf(" draw:textarea-horizontal-align=\"center\"\n");
+ outs.printf(" draw:textarea-vertical-align=\"middle\" draw:color-mode=\"standard\"\n");
+ outs.printf(" draw:luminance=\"0%%\" draw:contrast=\"0%%\" draw:gamma=\"100%%\" draw:red=\"0%%\"\n");
+ outs.printf(" draw:green=\"0%%\" draw:blue=\"0%%\" fo:clip=\"rect(0cm 0cm 0cm 0cm)\"\n");
+ outs.printf(" draw:image-opacity=\"100%%\" style:mirror=\"none\"/>\n");
+ outs.printf("</style:style>\n");
+ outs.printf("<style:style style:name=\"P1\" style:family=\"paragraph\">\n");
+ outs.printf(" <style:paragraph-properties fo:text-align=\"center\"/>\n");
+ outs.printf("</style:style>\n");
+ outs.printf("</office:automatic-styles>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("<office:master-styles>\n");
+ outs.printf("<draw:layer-set>\n");
+ outs.printf(" <draw:layer draw:name=\"layout\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"background\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"backgroundobjects\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"controls\"/>\n");
+ outs.printf(" <draw:layer draw:name=\"measurelines\"/>\n");
+ outs.printf("</draw:layer-set>\n");
+ outs.printf("\n");
+ outs.printf("<style:master-page style:name=\"Default\"\n");
+ outs.printf(" style:page-master-name=\"PM1\" draw:style-name=\"dp1\"/>\n");
+ outs.printf("</office:master-styles>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("</office:document-styles>\n");
+ outs.printf("\n");
+ outs.printf("<!--\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf(" E N D O F F I L E\n");
+ outs.printf(" Have a nice day - ishmal\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf("-->\n");
+ outs.printf("\n");
+
+ return true;
+}
+
+
+
+/**
+ * Write the header for the content.xml file
+ */
+bool OdfOutput::writeContentHeader(Writer &outs)
+{
+ time_t tim;
+ time(&tim);
+
+ outs.printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("<!--\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf(" file: content.xml\n");
+ outs.printf(" Generated by Inkscape: %s", ctime(&tim)); //ctime has its own <cr>
+ outs.printf(" http://www.inkscape.org\n");
+ outs.printf("*************************************************************************\n");
+ outs.printf("-->\n");
+ outs.printf("\n");
+ outs.printf("\n");
+ outs.printf("<office:document-content\n");
+ outs.printf(" xmlns:office=\"urn:oasis:names:tc:opendocument:xmlns:office:1.0\"\n");
+ outs.printf(" xmlns:style=\"urn:oasis:names:tc:opendocument:xmlns:style:1.0\"\n");
+ outs.printf(" xmlns:text=\"urn:oasis:names:tc:opendocument:xmlns:text:1.0\"\n");
+ outs.printf(" xmlns:table=\"urn:oasis:names:tc:opendocument:xmlns:table:1.0\"\n");
+ outs.printf(" xmlns:draw=\"urn:oasis:names:tc:opendocument:xmlns:drawing:1.0\"\n");
+ outs.printf(" xmlns:fo=\"urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0\"\n");
+ outs.printf(" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n");
+ outs.printf(" xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n");
+ outs.printf(" xmlns:meta=\"urn:oasis:names:tc:opendocument:xmlns:meta:1.0\"\n");
+ outs.printf(" xmlns:number=\"urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0\"\n");
+ outs.printf(" xmlns:presentation=\"urn:oasis:names:tc:opendocument:xmlns:presentation:1.0\"\n");
+ outs.printf(" xmlns:svg=\"urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0\"\n");
+ outs.printf(" xmlns:chart=\"urn:oasis:names:tc:opendocument:xmlns:chart:1.0\"\n");
+ outs.printf(" xmlns:dr3d=\"urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0\"\n");
+ outs.printf(" xmlns:math=\"http://www.w3.org/1998/Math/MathML\"\n");
+ outs.printf(" xmlns:form=\"urn:oasis:names:tc:opendocument:xmlns:form:1.0\"\n");
+ outs.printf(" xmlns:script=\"urn:oasis:names:tc:opendocument:xmlns:script:1.0\"\n");
+ outs.printf(" xmlns:ooo=\"http://openoffice.org/2004/office\"\n");
+ outs.printf(" xmlns:ooow=\"http://openoffice.org/2004/writer\"\n");
+ outs.printf(" xmlns:oooc=\"http://openoffice.org/2004/calc\"\n");
+ outs.printf(" xmlns:dom=\"http://www.w3.org/2001/xml-events\"\n");
+ outs.printf(" xmlns:xforms=\"http://www.w3.org/2002/xforms\"\n");
+ outs.printf(" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"\n");
+ outs.printf(" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n");
+ outs.printf(" xmlns:smil=\"urn:oasis:names:tc:opendocument:xmlns:smil-compatible:1.0\"\n");
+ outs.printf(" xmlns:anim=\"urn:oasis:names:tc:opendocument:xmlns:animation:1.0\"\n");
+ outs.printf(" office:version=\"1.0\">\n");
outs.printf("\n");
outs.printf("\n");
+ outs.printf("<office:scripts/>\n");
outs.printf("\n");
outs.printf("\n");
outs.printf("<!--\n");
outs.printf("<draw:page draw:name=\"page1\" draw:style-name=\"dp1\"\n");
outs.printf(" draw:master-page-name=\"Default\">\n");
outs.printf("\n");
- outs.printf("<draw:g draw:transform=\"scale(1,-1)\">\n");
outs.printf("\n");
- if (!writeTree(outs, node))
- {
- g_warning("Failed to convert SVG tree");
- return false;
- }
+ return true;
+}
+
+/**
+ * Write the footer for the content.xml file
+ */
+bool OdfOutput::writeContentFooter(Writer &outs)
+{
outs.printf("\n");
- outs.printf("</draw:g>\n");
outs.printf("\n");
outs.printf("</draw:page>\n");
outs.printf("\n");
outs.printf("\n");
+ return true;
+}
+
- //Make our entry
+/**
+ * Write the content.xml file. Writes the namesspace headers, then
+ * calls writeTree().
+ */
+bool OdfOutput::writeContent(ZipFile &zf, Inkscape::XML::Node *node)
+{
+ //Content.xml stream
+ BufferOutputStream cbouts;
+ OutputStreamWriter couts(cbouts);
+
+ if (!writeContentHeader(couts))
+ return false;
+
+ //Style.xml stream
+ BufferOutputStream sbouts;
+ OutputStreamWriter souts(sbouts);
+
+ if (!writeStyleHeader(souts))
+ return false;
+
+
+ //# Descend into the tree, doing all of our conversions
+ //# to both files as the same time
+ if (!writeTree(couts, souts, node))
+ {
+ g_warning("Failed to convert SVG tree");
+ return false;
+ }
+
+
+
+ //# Finish content file
+ if (!writeContentFooter(couts))
+ return false;
+
ZipEntry *ze = zf.newEntry("content.xml", "ODF master content file");
- ze->setUncompressedData(bouts.getBuffer());
+ ze->setUncompressedData(cbouts.getBuffer());
+ ze->finish();
+
+
+
+ //# Finish style file
+ if (!writeStyleFooter(souts))
+ return false;
+
+ ze = zf.newEntry("styles.xml", "ODF style file");
+ ze->setUncompressedData(sbouts.getBuffer());
ze->finish();
return true;
}
+/**
+ * Resets class to its pristine condition, ready to use again
+ */
+void
+OdfOutput::reset()
+{
+ metadata.clear();
+ styleTable.clear();
+ styleLookupTable.clear();
+ gradientTable.clear();
+ gradientLookupTable.clear();
+ imageTable.clear();
+
+
+}
/**
* Descends into the SVG tree, mapping things to ODF when appropriate
*/
void
-OdfOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar const *uri)
+OdfOutput::save(Inkscape::Extension::Output */*mod*/, SPDocument *doc, gchar const *uri)
{
+ reset();
+
+ //g_message("native file:%s\n", uri);
+ documentUri = URI(uri);
+
ZipFile zf;
- styleTable.clear();
- styleLookupTable.clear();
- imageTable.clear();
preprocess(zf, doc->rroot);
if (!writeManifest(zf))
@@ -851,15 +2383,15 @@ OdfOutput::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar const *
return;
}
- if (!writeMeta(zf))
+ if (!writeContent(zf, doc->rroot))
{
- g_warning("Failed to write metafile");
+ g_warning("Failed to write content");
return;
}
- if (!writeContent(zf, doc->rroot))
+ if (!writeMeta(zf))
{
- g_warning("Failed to write content");
+ g_warning("Failed to write metafile");
return;
}
OdfOutput::init()
{
Inkscape::Extension::build_from_mem(
- "<inkscape-extension>\n"
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("OpenDocument Drawing Output") "</name>\n"
"<id>org.inkscape.output.odf</id>\n"
"<output>\n"
* Make sure that we are in the database
*/
bool
-OdfOutput::check (Inkscape::Extension::Extension *module)
+OdfOutput::check (Inkscape::Extension::Extension */*module*/)
{
/* We don't need a Key
if (NULL == Inkscape::Extension::db.get(SP_MODULE_KEY_OUTPUT_POV))