7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /** \file

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#ifdef HAVE_CONFIG_H

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh# include <config.h>

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#endif

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#ifdef HAVE_POPPLER

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "svg-builder.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "pdf-parser.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include <png.h>

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "document-private.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "xml/document.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "xml/node.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "xml/repr.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "svg/svg.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "svg/path-string.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "svg/css-ostringstream.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "svg/svg-color.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "color.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "unit-constants.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "io/stringstream.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "io/base64stream.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "libnr/nr-matrix-ops.h"

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh#include "libnr/nr-macros.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "libnrtype/font-instance.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "Function.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "GfxState.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "GfxFont.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "Stream.h"

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh#include "Page.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "UnicodeMap.h"

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#include "GlobalParams.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshnamespace Inkscape {

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshnamespace Extension {

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshnamespace Internal {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#define IFTRACE(_code)

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#define TRACE(_args) IFTRACE(g_print _args)

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshstruct SvgTransparencyGroup {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh double bbox[6];

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh Inkscape::XML::Node *container;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh bool isolated;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh bool knockout;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh bool for_softmask;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh SvgTransparencyGroup *next;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh};

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

68664e00e2372534b4df2fdc5f54f836bafece18mikloshSvgBuilder::SvgBuilder(SPDocument *document, gchar *docname, XRef *xref) {

1cda9431ef400135f5e1bd899a94b921bdad0eafmiklosh _is_top_level = true;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _doc = document;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh _docname = docname;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh _xref = xref;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _xml_doc = sp_document_repr_doc(_doc);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container = _root = _doc->rroot;

a4d12a5147f3d1d6b568a326e39ef5dca384248dmiklosh _root->setAttribute("xml:space", "preserve");

1667116521643e2475184b048e0abb77a2aa9735miklosh _init();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshSvgBuilder::SvgBuilder(SvgBuilder *parent, Inkscape::XML::Node *root) {

1cda9431ef400135f5e1bd899a94b921bdad0eafmiklosh _is_top_level = false;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _doc = parent->_doc;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh _docname = parent->_docname;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh _xref = parent->_xref;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _xml_doc = parent->_xml_doc;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container = this->_root = root;

1667116521643e2475184b048e0abb77a2aa9735miklosh _init();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshSvgBuilder::~SvgBuilder() {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshvoid SvgBuilder::_init() {

1667116521643e2475184b048e0abb77a2aa9735miklosh _in_text_object = false;

1667116521643e2475184b048e0abb77a2aa9735miklosh _need_font_update = true;

1667116521643e2475184b048e0abb77a2aa9735miklosh _invalidated_style = true;

1667116521643e2475184b048e0abb77a2aa9735miklosh _font_style = NULL;

1667116521643e2475184b048e0abb77a2aa9735miklosh _current_font = NULL;

1667116521643e2475184b048e0abb77a2aa9735miklosh _current_state = NULL;

1667116521643e2475184b048e0abb77a2aa9735miklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _transp_group_stack = NULL;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh SvgGraphicsState initial_state;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh initial_state.softmask = NULL;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh initial_state.group_depth = 0;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _state_stack.push_back(initial_state);

1667116521643e2475184b048e0abb77a2aa9735miklosh _node_stack.push_back(_container);

1667116521643e2475184b048e0abb77a2aa9735miklosh}

1667116521643e2475184b048e0abb77a2aa9735miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::setDocumentSize(double width, double height) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_set_svg_double(_root, "width", width);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_set_svg_double(_root, "height", height);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh this->_width = width;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh this->_height = height;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

68664e00e2372534b4df2fdc5f54f836bafece18mikloshvoid SvgBuilder::setAsLayer(char *layer_name) {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh _container->setAttribute("inkscape:groupmode", "layer");

68664e00e2372534b4df2fdc5f54f836bafece18miklosh if (layer_name) {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh _container->setAttribute("inkscape:label", layer_name);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh }

68664e00e2372534b4df2fdc5f54f836bafece18miklosh}

68664e00e2372534b4df2fdc5f54f836bafece18miklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshvoid SvgBuilder::setGroupOpacity(double opacity) {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh sp_repr_set_svg_double(_container, "opacity", CLAMP(opacity, 0.0, 1.0));

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh}

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::saveState() {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh SvgGraphicsState new_state;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh new_state.group_depth = 0;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh new_state.softmask = _state_stack.back().softmask;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _state_stack.push_back(new_state);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pushGroup();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::restoreState() {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh while( _state_stack.back().group_depth > 0 ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh popGroup();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _state_stack.pop_back();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshInkscape::XML::Node *SvgBuilder::pushNode(const char *name) {

1667116521643e2475184b048e0abb77a2aa9735miklosh Inkscape::XML::Node *node = _xml_doc->createElement(name);

1667116521643e2475184b048e0abb77a2aa9735miklosh _node_stack.push_back(node);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container = node;

1667116521643e2475184b048e0abb77a2aa9735miklosh return node;

1667116521643e2475184b048e0abb77a2aa9735miklosh}

1667116521643e2475184b048e0abb77a2aa9735miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshInkscape::XML::Node *SvgBuilder::popNode() {

1667116521643e2475184b048e0abb77a2aa9735miklosh Inkscape::XML::Node *node = NULL;

1667116521643e2475184b048e0abb77a2aa9735miklosh if ( _node_stack.size() > 1 ) {

1667116521643e2475184b048e0abb77a2aa9735miklosh node = _node_stack.back();

1667116521643e2475184b048e0abb77a2aa9735miklosh _node_stack.pop_back();

1667116521643e2475184b048e0abb77a2aa9735miklosh _container = _node_stack.back(); // Re-set container

1667116521643e2475184b048e0abb77a2aa9735miklosh } else {

1667116521643e2475184b048e0abb77a2aa9735miklosh TRACE(("popNode() called when stack is empty\n"));

1667116521643e2475184b048e0abb77a2aa9735miklosh node = _root;

1667116521643e2475184b048e0abb77a2aa9735miklosh }

1667116521643e2475184b048e0abb77a2aa9735miklosh return node;

1667116521643e2475184b048e0abb77a2aa9735miklosh}

1667116521643e2475184b048e0abb77a2aa9735miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshInkscape::XML::Node *SvgBuilder::pushGroup() {

1667116521643e2475184b048e0abb77a2aa9735miklosh Inkscape::XML::Node *saved_container = _container;

1667116521643e2475184b048e0abb77a2aa9735miklosh Inkscape::XML::Node *node = pushNode("svg:g");

1667116521643e2475184b048e0abb77a2aa9735miklosh saved_container->appendChild(node);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(node);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _state_stack.back().group_depth++;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh // Set as a layer if this is a top-level group

1cda9431ef400135f5e1bd899a94b921bdad0eafmiklosh if ( _container->parent() == _root && _is_top_level ) {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh static int layer_count = 1;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh if ( layer_count > 1 ) {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh gchar *layer_name = g_strdup_printf("%s%d", _docname, layer_count);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh setAsLayer(layer_name);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh g_free(layer_name);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh } else {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh setAsLayer(_docname);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh }

68664e00e2372534b4df2fdc5f54f836bafece18miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return _container;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshInkscape::XML::Node *SvgBuilder::popGroup() {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (_container != _root) { // Pop if the current container isn't root

1667116521643e2475184b048e0abb77a2aa9735miklosh popNode();

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh _state_stack.back().group_depth--;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return _container;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshInkscape::XML::Node *SvgBuilder::getContainer() {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return _container;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstatic gchar *svgConvertRGBToText(double r, double g, double b) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh static gchar tmp[1023] = {0};

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh snprintf(tmp, 1023,

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh "#%02x%02x%02x",

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh CLAMP(SP_COLOR_F_TO_U(r), 0, 255),

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh CLAMP(SP_COLOR_F_TO_U(g), 0, 255),

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh CLAMP(SP_COLOR_F_TO_U(b), 0, 255));

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return (gchar *)&tmp;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstatic gchar *svgConvertGfxRGB(GfxRGB *color) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh double r = (double)color->r / 65535.0;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh double g = (double)color->g / 65535.0;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh double b = (double)color->b / 65535.0;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return svgConvertRGBToText(r, g, b);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshstatic void svgSetTransform(Inkscape::XML::Node *node, double c0, double c1,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh double c2, double c3, double c4, double c5) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh NR::Matrix matrix(c0, c1, c2, c3, c4, c5);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gchar *transform_text = sp_svg_transform_write(matrix);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh node->setAttribute("transform", transform_text);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_free(transform_text);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshstatic void svgSetTransform(Inkscape::XML::Node *node, double *transform) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh svgSetTransform(node, transform[0], transform[1], transform[2], transform[3],

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh transform[4], transform[5]);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstatic gchar *svgInterpretPath(GfxPath *path) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxSubpath *subpath;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::SVG::PathString pathString;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int i, j;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh for ( i = 0 ; i < path->getNumSubpaths() ; ++i ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh subpath = path->getSubpath(i);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (subpath->getNumPoints() > 0) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pathString.moveTo(subpath->getX(0), subpath->getY(0));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh j = 1;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh while (j < subpath->getNumPoints()) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (subpath->getCurve(j)) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pathString.curveTo(subpath->getX(j), subpath->getY(j),

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh subpath->getX(j+1), subpath->getY(j+1),

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh subpath->getX(j+2), subpath->getY(j+2));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh j += 3;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pathString.lineTo(subpath->getX(j), subpath->getY(j));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh ++j;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (subpath->isClosed()) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pathString.closePath();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return g_strdup(pathString.c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::_setStrokeStyle(SPCSSAttr *css, GfxState *state) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Check line width

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( state->getLineWidth() <= 0.0 ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Ignore stroke

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(css, "stroke", "none");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Stroke color/pattern

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( state->getStrokeColorSpace()->getMode() == csPattern ) {

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh gchar *urltext = _createPattern(state->getStrokePattern(), state, true);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke", urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (urltext) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxRGB stroke_color;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh state->getStrokeRGB(&stroke_color);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke", svgConvertGfxRGB(&stroke_color));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Opacity

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_opacity;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_opacity << state->getStrokeOpacity();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-opacity", os_opacity.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Line width

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_width;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_width << state->getLineWidth();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-width", os_width.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Line cap

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh switch (state->getLineCap()) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 0:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linecap", "butt");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 1:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linecap", "round");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 2:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linecap", "square");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Line join

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh switch (state->getLineJoin()) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 0:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linejoin", "miter");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 1:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linejoin", "round");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case 2:

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-linejoin", "bevel");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Miterlimit

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_ml;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_ml << state->getMiterLimit();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-miterlimit", os_ml.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Line dash

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double *dash_pattern;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int dash_length;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double dash_start;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh state->getLineDash(&dash_pattern, &dash_length, &dash_start);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( dash_length > 0 ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_array;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh for ( int i = 0 ; i < dash_length ; i++ ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_array << dash_pattern[i];

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (i < (dash_length - 1)) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_array << ",";

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-dasharray", os_array.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_offset;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_offset << dash_start;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-dashoffset", os_offset.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-dasharray", "none");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke-dashoffset", NULL);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::_setFillStyle(SPCSSAttr *css, GfxState *state, bool even_odd) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Fill color/pattern

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( state->getFillColorSpace()->getMode() == csPattern ) {

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh gchar *urltext = _createPattern(state->getFillPattern(), state);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "fill", urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (urltext) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxRGB fill_color;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh state->getFillRGB(&fill_color);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "fill", svgConvertGfxRGB(&fill_color));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Opacity

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::CSSOStringStream os_opacity;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh os_opacity << state->getFillOpacity();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "fill-opacity", os_opacity.str().c_str());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Fill rule

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "fill-rule", even_odd ? "evenodd" : "nonzero");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshSPCSSAttr *SvgBuilder::_setStyle(GfxState *state, bool fill, bool stroke, bool even_odd) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh SPCSSAttr *css = sp_repr_css_attr_new();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (fill) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _setFillStyle(css, state, even_odd);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "fill", "none");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (stroke) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _setStrokeStyle(css, state);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_set_property(css, "stroke", "none");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return css;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::addPath(GfxState *state, bool fill, bool stroke, bool even_odd) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *path = _xml_doc->createElement("svg:path");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *pathtext = svgInterpretPath(state->getPath());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh path->setAttribute("d", pathtext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(pathtext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Set style

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh SPCSSAttr *css = _setStyle(state, fill, stroke, even_odd);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_change(path, css, "style");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_css_attr_unref(css);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container->appendChild(path);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(path);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3686c32a570c3df738a09b34e85fc5d6bd50d020mikloshvoid SvgBuilder::addShadedFill(GfxShading *shading, double *matrix, GfxPath *path,

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh bool even_odd) {

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh Inkscape::XML::Node *path_node = _xml_doc->createElement("svg:path");

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh gchar *pathtext = svgInterpretPath(path);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh path_node->setAttribute("d", pathtext);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh g_free(pathtext);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh // Set style

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh SPCSSAttr *css = sp_repr_css_attr_new();

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh gchar *id = _createGradient(shading, matrix, true);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh if (id) {

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh gchar *urltext = g_strdup_printf ("url(#%s)", id);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_set_property(css, "fill", urltext);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh g_free(urltext);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh g_free(id);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh } else {

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_attr_unref(css);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh Inkscape::GC::release(path_node);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh return;

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh }

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh if (even_odd) {

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_set_property(css, "fill-rule", "evenodd");

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh }

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_set_property(css, "stroke", "none");

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_change(path_node, css, "style");

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh sp_repr_css_attr_unref(css);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh _container->appendChild(path_node);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh Inkscape::GC::release(path_node);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh}

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::clip(GfxState *state, bool even_odd) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh pushGroup();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh setClipPath(state, even_odd);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::setClipPath(GfxState *state, bool even_odd) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Create the clipPath repr

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *clip_path = _xml_doc->createElement("svg:clipPath");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh clip_path->setAttribute("clipPathUnits", "userSpaceOnUse");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Create the path

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *path = _xml_doc->createElement("svg:path");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *pathtext = svgInterpretPath(state->getPath());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh path->setAttribute("d", pathtext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(pathtext);

920fbbf5386a5d3b1d0a1304cb71eb48112abe0dmiklosh if (even_odd) {

920fbbf5386a5d3b1d0a1304cb71eb48112abe0dmiklosh path->setAttribute("clip-rule", "evenodd");

920fbbf5386a5d3b1d0a1304cb71eb48112abe0dmiklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh clip_path->appendChild(path);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(path);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Append clipPath to defs and get id

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh SP_OBJECT_REPR (SP_DOCUMENT_DEFS (_doc))->appendChild(clip_path);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *urltext = g_strdup_printf ("url(#%s)", clip_path->attribute("id"));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(clip_path);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container->setAttribute("clip-path", urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(urltext);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshbool SvgBuilder::getTransform(double *transform) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh NR::Matrix svd;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gchar const *tr = _container->attribute("transform");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh bool valid = sp_svg_transform_read(tr, &svd);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (valid) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh for ( int i = 0 ; i < 6 ; i++ ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh transform[i] = svd[i];

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return true;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return false;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::setTransform(double c0, double c1, double c2, double c3,

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double c4, double c5) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh TRACE(("setTransform: %f %f %f %f %f %f\n", c0, c1, c2, c3, c4, c5));

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh svgSetTransform(_container, c0, c1, c2, c3, c4, c5);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SvgBuilder::setTransform(double *transform) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh setTransform(transform[0], transform[1], transform[2], transform[3],

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh transform[4], transform[5]);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshbool SvgBuilder::isPatternTypeSupported(GfxPattern *pattern) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( pattern != NULL ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( pattern->getType() == 2 ) { // shading pattern

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxShading *shading = ((GfxShadingPattern *)pattern)->getShading();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int shadingType = shading->getType();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( shadingType == 2 || // axial shading

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh shadingType == 3 ) { // radial shading

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return true;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return false;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else if ( pattern->getType() == 1 ) { // tiling pattern

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return true;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return false;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7mikloshgchar *SvgBuilder::_createPattern(GfxPattern *pattern, GfxState *state, bool is_stroke) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *id = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( pattern != NULL ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( pattern->getType() == 2 ) { // Shading pattern

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh GfxShadingPattern *shading_pattern = (GfxShadingPattern*)pattern;

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh id = _createGradient(shading_pattern->getShading(),

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh shading_pattern->getMatrix());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else if ( pattern->getType() == 1 ) { // Tiling pattern

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh id = _createTilingPattern((GfxTilingPattern*)pattern, state, is_stroke);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *urltext = g_strdup_printf ("url(#%s)", id);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_free(id);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return urltext;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7mikloshgchar *SvgBuilder::_createTilingPattern(GfxTilingPattern *tiling_pattern,

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh GfxState *state, bool is_stroke) {

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh Inkscape::XML::Node *pattern_node = _xml_doc->createElement("svg:pattern");

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Set pattern transform matrix

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh double *p2u = tiling_pattern->getMatrix();

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh NR::Matrix pat_matrix(p2u[0], p2u[1], p2u[2], p2u[3], p2u[4], p2u[5]);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh gchar *transform_text = sp_svg_transform_write(pat_matrix);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_node->setAttribute("patternTransform", transform_text);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh g_free(transform_text);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_node->setAttribute("patternUnits", "userSpaceOnUse");

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Set pattern tiling

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // FIXME: don't ignore XStep and YStep

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh double *bbox = tiling_pattern->getBBox();

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh sp_repr_set_svg_double(pattern_node, "x", 0.0);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh sp_repr_set_svg_double(pattern_node, "y", 0.0);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh sp_repr_set_svg_double(pattern_node, "width", bbox[2] - bbox[0]);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh sp_repr_set_svg_double(pattern_node, "height", bbox[3] - bbox[1]);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Convert BBox for PdfParser

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh PDFRectangle box;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh box.x1 = bbox[0];

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh box.y1 = bbox[1];

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh box.x2 = bbox[2];

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh box.y2 = bbox[3];

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Create new SvgBuilder and sub-page PdfParser

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh SvgBuilder *pattern_builder = new SvgBuilder(this, pattern_node);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh PdfParser *pdf_parser = new PdfParser(_xref, pattern_builder, tiling_pattern->getResDict(),

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh &box);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Get pattern color space

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh GfxPatternColorSpace *pat_cs = (GfxPatternColorSpace *)( is_stroke ? state->getStrokeColorSpace()

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh : state->getFillColorSpace() );

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Set fill/stroke colors if this is an uncolored tiling pattern

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh GfxColorSpace *cs = NULL;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh if ( tiling_pattern->getPaintType() == 2 && ( cs = pat_cs->getUnder() ) ) {

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh GfxState *pattern_state = pdf_parser->getState();

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_state->setFillColorSpace(cs->copy());

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_state->setFillColor(state->getFillColor());

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_state->setStrokeColorSpace(cs->copy());

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pattern_state->setStrokeColor(state->getFillColor());

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh }

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Generate the SVG pattern

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh pdf_parser->parse(tiling_pattern->getContentStream());

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Cleanup

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh delete pdf_parser;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh delete pattern_builder;

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh // Append the pattern to defs

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh SP_OBJECT_REPR (SP_DOCUMENT_DEFS (_doc))->appendChild(pattern_node);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh gchar *id = g_strdup(pattern_node->attribute("id"));

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh Inkscape::GC::release(pattern_node);

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh return id;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

d27f5758e12c3107ee69e66702043931e0756f6bmikloshgchar *SvgBuilder::_createGradient(GfxShading *shading, double *matrix, bool for_shading) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::XML::Node *gradient;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Function *func;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int num_funcs;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh bool extend0, extend1;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( shading->getType() == 2 ) { // Axial shading

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gradient = _xml_doc->createElement("svg:linearGradient");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxAxialShading *axial_shading = (GfxAxialShading*)shading;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double x1, y1, x2, y2;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh axial_shading->getCoords(&x1, &y1, &x2, &y2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "x1", x1);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "y1", y1);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "x2", x2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "y2", y2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh extend0 = axial_shading->getExtend0();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh extend1 = axial_shading->getExtend1();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh num_funcs = axial_shading->getNFuncs();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh func = axial_shading->getFunc(0);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else if (shading->getType() == 3) { // Radial shading

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gradient = _xml_doc->createElement("svg:radialGradient");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GfxRadialShading *radial_shading = (GfxRadialShading*)shading;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double x1, y1, r1, x2, y2, r2;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh radial_shading->getCoords(&x1, &y1, &r1, &x2, &y2, &r2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // FIXME: the inner circle's radius is ignored here

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "fx", x1);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "fy", y1);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "cx", x2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "cy", y2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sp_repr_set_svg_double(gradient, "r", r2);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh extend0 = radial_shading->getExtend0();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh extend1 = radial_shading->getExtend1();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh num_funcs = radial_shading->getNFuncs();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh func = radial_shading->getFunc(0);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else { // Unsupported shading type

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gradient->setAttribute("gradientUnits", "userSpaceOnUse");

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh // If needed, flip the gradient transform around the y axis

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh if (matrix) {

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh NR::Matrix pat_matrix(matrix[0], matrix[1], matrix[2], matrix[3],

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh matrix[4], matrix[5]);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( !for_shading && _is_top_level ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh NR::Matrix flip(1.0, 0.0, 0.0, -1.0, 0.0, _height * PT_PER_PX);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh pat_matrix *= flip;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh gchar *transform_text = sp_svg_transform_write(pat_matrix);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh gradient->setAttribute("gradientTransform", transform_text);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh g_free(transform_text);

3686c32a570c3df738a09b34e85fc5d6bd50d020miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( extend0 && extend1 ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gradient->setAttribute("spreadMethod", "pad");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( num_funcs > 1 || !_addGradientStops(gradient, shading, func) ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(gradient);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *defs = SP_OBJECT_REPR (SP_DOCUMENT_DEFS (_doc));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh defs->appendChild(gradient);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh gchar *id = g_strdup(gradient->attribute("id"));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::GC::release(gradient);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return id;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#define EPSILON 0.0001

d27f5758e12c3107ee69e66702043931e0756f6bmikloshvoid SvgBuilder::_addStopToGradient(Inkscape::XML::Node *gradient, double offset,

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxRGB *color, double opacity) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh Inkscape::XML::Node *stop = _xml_doc->createElement("svg:stop");

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh SPCSSAttr *css = sp_repr_css_attr_new();

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh Inkscape::CSSOStringStream os_opacity;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh gchar *color_text = NULL;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh if ( _transp_group_stack != NULL && _transp_group_stack->for_softmask ) {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh double gray = (double)color->r / 65535.0;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh gray = CLAMP(gray, 0.0, 1.0);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh os_opacity << gray;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh color_text = "#ffffff";

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh } else {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh os_opacity << opacity;

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh color_text = svgConvertGfxRGB(color);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh }

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh sp_repr_css_set_property(css, "stop-opacity", os_opacity.str().c_str());

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh sp_repr_css_set_property(css, "stop-color", color_text);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh sp_repr_css_change(stop, css, "style");

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh sp_repr_css_attr_unref(css);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh sp_repr_set_css_double(stop, "offset", offset);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh gradient->appendChild(stop);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh Inkscape::GC::release(stop);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

d27f5758e12c3107ee69e66702043931e0756f6bmikloshstatic bool svgGetShadingColorRGB(GfxShading *shading, double offset, GfxRGB *result) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxColorSpace *color_space = shading->getColorSpace();

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxColor temp;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( shading->getType() == 2 ) { // Axial shading

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh ((GfxAxialShading*)shading)->getColor(offset, &temp);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh } else if ( shading->getType() == 3 ) { // Radial shading

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh ((GfxRadialShading*)shading)->getColor(offset, &temp);

8ec52d39f409ecf67125cd4d878b844e9391e7e8miklosh } else {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh return false;

8ec52d39f409ecf67125cd4d878b844e9391e7e8miklosh }

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh // Convert it to RGB

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh color_space->getRGB(&temp, result);

8ec52d39f409ecf67125cd4d878b844e9391e7e8miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return true;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh#define INT_EPSILON 8

d27f5758e12c3107ee69e66702043931e0756f6bmikloshbool SvgBuilder::_addGradientStops(Inkscape::XML::Node *gradient, GfxShading *shading,

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh Function *func) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int type = func->getType();

8ec52d39f409ecf67125cd4d878b844e9391e7e8miklosh if ( type == 0 || type == 2 ) { // Sampled or exponential function

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxRGB stop1, stop2;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( !svgGetShadingColorRGB(shading, 0.0, &stop1) ||

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh !svgGetShadingColorRGB(shading, 1.0, &stop2) ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh return false;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh } else {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh _addStopToGradient(gradient, 0.0, &stop1, 1.0);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh _addStopToGradient(gradient, 1.0, &stop2, 1.0);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else if ( type == 3 ) { // Stitching

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh StitchingFunction *stitchingFunc = (StitchingFunction*)func;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh double *bounds = stitchingFunc->getBounds();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh int num_funcs = stitchingFunc->getNumFuncs();

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh // Add stops from all the stitched functions

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh for ( int i = 0 ; i < num_funcs ; i++ ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxRGB color;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh svgGetShadingColorRGB(shading, bounds[i], &color);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh bool is_continuation = false;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( i > 0 ) { // Compare to previous stop

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxRGB prev_color;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh svgGetShadingColorRGB(shading, bounds[i-1], &prev_color);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( abs(color.r - prev_color.r) < INT_EPSILON &&

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh abs(color.g - prev_color.g) < INT_EPSILON &&

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh abs(color.b - prev_color.b) < INT_EPSILON ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh is_continuation = true;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh // Add stops

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( !is_continuation ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh _addStopToGradient(gradient, bounds[i], &color, 1.0);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh if ( is_continuation || ( i == num_funcs - 1 ) ) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh GfxRGB next_color;

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh svgGetShadingColorRGB(shading, bounds[i+1], &next_color);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh _addStopToGradient(gradient, bounds[i+1], &next_color, 1.0);

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else { // Unsupported function type

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return false;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return true;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::updateStyle(GfxState *state) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (_in_text_object) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _invalidated_style = true;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _current_state = state;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

c4723fe0caa2096d00cb31a7d1506351ba8102dbmikloshstatic char *font_weight_translator[][2] = {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"bold", "bold"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"light", "300"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"black", "900"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"heavy", "900"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"ultrabold", "800"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"extrabold", "800"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"demibold", "600"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"semibold", "600"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"medium", "500"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"book", "normal"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"regular", "normal"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"roman", "normal"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"normal", "normal"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"ultralight", "200"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"extralight", "200"},

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh {"thin", "100"}

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh};

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::updateFont(GfxState *state) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh TRACE(("updateFont()\n"));

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _need_font_update = false;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh updateTextMatrix(state); // Ensure that we have a text matrix built

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (_font_style) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh //sp_repr_css_attr_unref(_font_style);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _font_style = sp_repr_css_attr_new();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh GfxFont *font = state->getFont();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Store original name

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (font->getOrigName()) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _font_specification = font->getOrigName()->getCString();

082cac3fb4c7fc60e92bbd4de269550801dcea6bmiklosh } else if (font->getName()) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _font_specification = font->getName()->getCString();

082cac3fb4c7fc60e92bbd4de269550801dcea6bmiklosh } else {

082cac3fb4c7fc60e92bbd4de269550801dcea6bmiklosh _font_specification = "Arial";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Prune the font name to get the correct font family name

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // In a PDF font names can look like this: IONIPB+MetaPlusBold-Italic

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh char *font_family = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh char *font_style = NULL;

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh char *font_style_lowercase = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh char *plus_sign = strstr(_font_specification, "+");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (plus_sign) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh font_family = g_strdup(plus_sign + 1);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _font_specification = plus_sign + 1;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh font_family = g_strdup(_font_specification);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

77364929ced3ec0bc5c9f47440606615c559084emiklosh char *style_delim = NULL;

77364929ced3ec0bc5c9f47440606615c559084emiklosh if ( ( style_delim = g_strrstr(font_family, "-") ) ||

77364929ced3ec0bc5c9f47440606615c559084emiklosh ( style_delim = g_strrstr(font_family, ",") ) ) {

77364929ced3ec0bc5c9f47440606615c559084emiklosh font_style = style_delim + 1;

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh font_style_lowercase = g_ascii_strdown(font_style, -1);

77364929ced3ec0bc5c9f47440606615c559084emiklosh style_delim[0] = 0;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font family

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (font->getFamily()) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-family", font->getFamily()->getCString());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-family", font_family);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font style

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (font->isItalic()) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-style", "italic");

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh } else if (font_style) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh if ( strstr(font_style_lowercase, "italic") ||

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh strstr(font_style_lowercase, "slanted") ) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh sp_repr_css_set_property(_font_style, "font-style", "italic");

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh } else if (strstr(font_style_lowercase, "oblique")) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh sp_repr_css_set_property(_font_style, "font-style", "oblique");

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font variant -- default 'normal' value

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-variant", "normal");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font weight

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh GfxFont::Weight font_weight = font->getWeight();

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh char *css_font_weight = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( font_weight != GfxFont::WeightNotDefined ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( font_weight == GfxFont::W400 ) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh css_font_weight = "normal";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else if ( font_weight == GfxFont::W700 ) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh css_font_weight = "bold";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gchar weight_num[4] = "100";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh weight_num[0] = (gchar)( '1' + (font_weight - GfxFont::W100) );

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-weight", (gchar *)&weight_num);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh } else if (font_style) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh // Apply the font weight translations

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh int num_translations = sizeof(font_weight_translator) / ( 2 * sizeof(char *) );

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh for ( int i = 0 ; i < num_translations ; i++ ) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh if (strstr(font_style_lowercase, font_weight_translator[i][0])) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh css_font_weight = font_weight_translator[i][1];

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh }

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh }

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh } else {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh css_font_weight = "normal";

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh }

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh if (css_font_weight) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh sp_repr_css_set_property(_font_style, "font-weight", css_font_weight);

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh }

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh g_free(font_family);

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh if (font_style_lowercase) {

c4723fe0caa2096d00cb31a7d1506351ba8102dbmiklosh g_free(font_style_lowercase);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font stretch

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh GfxFont::Stretch font_stretch = font->getStretch();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh gchar *stretch_value = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh switch (font_stretch) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::UltraCondensed:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "ultra-condensed";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::ExtraCondensed:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "extra-condensed";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::Condensed:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "condensed";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::SemiCondensed:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "semi-condensed";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::Normal:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "normal";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::SemiExpanded:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "semi-expanded";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::Expanded:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "expanded";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::ExtraExpanded:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "extra-expanded";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case GfxFont::UltraExpanded:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh stretch_value = "ultra-expanded";

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh default:

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( stretch_value != NULL ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-stretch", stretch_value);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Font size

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::CSSOStringStream os_font_size;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh double css_font_size = _font_scaling * state->getFontSize();

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh if ( font->getType() == fontType3 ) {

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh double *font_matrix = font->getFontMatrix();

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh if ( font_matrix[0] != 0.0 ) {

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh css_font_size *= font_matrix[3] / font_matrix[0];

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh }

fd39535b3a5276f8962a3f99072668f3e63421edmiklosh }

77364929ced3ec0bc5c9f47440606615c559084emiklosh os_font_size << css_font_size;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "font-size", os_font_size.str().c_str());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Writing mode

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( font->getWMode() == 0 ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "writing-mode", "lr");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_set_property(_font_style, "writing-mode", "tb");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _current_font = font;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh _invalidated_style = true;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh}

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh

e45563a3c46261d8c32014f8e516857ba01bd7b7mikloshvoid SvgBuilder::updateTextShift(GfxState *state, double shift) {

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh double shift_value = -shift * 0.001 * fabs(state->getFontSize());

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh if (state->getFont()->getWMode()) {

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh _text_position[1] += shift_value;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh } else {

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh _text_position[0] += shift_value;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh }

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh}

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh

e45563a3c46261d8c32014f8e516857ba01bd7b7mikloshvoid SvgBuilder::updateTextPosition(double tx, double ty) {

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh NR::Point new_position(tx, ty);

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh _text_position = new_position;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh}

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamikloshvoid SvgBuilder::updateTextMatrix(GfxState *state) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh _flushText();

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh // Update text matrix

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh double *text_matrix = state->getTextMat();

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh double w_scale = sqrt( text_matrix[0] * text_matrix[0] + text_matrix[2] * text_matrix[2] );

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh double h_scale = sqrt( text_matrix[1] * text_matrix[1] + text_matrix[3] * text_matrix[3] );

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh double max_scale;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh if ( w_scale > h_scale ) {

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh max_scale = w_scale;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh } else {

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh max_scale = h_scale;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh }

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh // Calculate new text matrix

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh NR::Matrix new_text_matrix(text_matrix[0] * state->getHorizScaling(),

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh text_matrix[1] * state->getHorizScaling(),

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh -text_matrix[2], -text_matrix[3],

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh 0.0, 0.0);

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh if ( fabs( max_scale - 1.0 ) > EPSILON ) {

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh // Cancel out scaling by font size in text matrix

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh for ( int i = 0 ; i < 4 ; i++ ) {

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh new_text_matrix[i] /= max_scale;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh }

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh }

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh _text_matrix = new_text_matrix;

03e63790ef0fa2919fc5f9f3e0d018adf317919dmiklosh _font_scaling = max_scale;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::_flushText() {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Ignore empty strings

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( _glyphs.size() < 1 ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _glyphs.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh std::vector<SvgGlyph>::iterator i = _glyphs.begin();

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh const SvgGlyph& first_glyph = (*i);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh int render_mode = first_glyph.render_mode;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Ignore invisible characters

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( render_mode == 3 ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _glyphs.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *text_node = _xml_doc->createElement("svg:text");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Set text matrix

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh NR::Matrix text_transform(_text_matrix);

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh text_transform[4] = first_glyph.position[0];

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh text_transform[5] = first_glyph.position[1];

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh gchar *transform = sp_svg_transform_write(text_transform);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh text_node->setAttribute("transform", transform);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_free(transform);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh bool new_tspan = true;

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh bool same_coords[2] = {true, true};

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh NR::Point last_delta_pos;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh unsigned int glyphs_in_a_row = 0;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *tspan_node = NULL;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Glib::ustring x_coords;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Glib::ustring y_coords;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Glib::ustring text_buffer;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh bool is_vertical = !strcmp(sp_repr_css_property(_font_style, "writing-mode", "lr"), "tb"); // FIXME

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Output all buffered glyphs

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh while (1) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh const SvgGlyph& glyph = (*i);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh std::vector<SvgGlyph>::iterator prev_iterator = i - 1;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Check if we need to make a new tspan

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (glyph.style_changed) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh new_tspan = true;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else if ( i != _glyphs.begin() ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh const SvgGlyph& prev_glyph = (*prev_iterator);

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh if ( !( ( glyph.dy == 0.0 && prev_glyph.dy == 0.0 &&

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh glyph.text_position[1] == prev_glyph.text_position[1] ) ||

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh ( glyph.dx == 0.0 && prev_glyph.dx == 0.0 &&

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh glyph.text_position[0] == prev_glyph.text_position[0] ) ) ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh new_tspan = true;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Create tspan node if needed

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( new_tspan || i == _glyphs.end() ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (tspan_node) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Set the x and y coordinate arrays

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh if ( same_coords[0] ) {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh sp_repr_set_svg_double(tspan_node, "x", last_delta_pos[0]);

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh } else {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh tspan_node->setAttribute("x", x_coords.c_str());

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh }

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh if ( same_coords[1] ) {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh sp_repr_set_svg_double(tspan_node, "y", last_delta_pos[1]);

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh } else {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh tspan_node->setAttribute("y", y_coords.c_str());

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh TRACE(("tspan content: %s\n", text_buffer.c_str()));

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh if ( glyphs_in_a_row > 1 ) {

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh tspan_node->setAttribute("sodipodi:role", "line");

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Add text content node to tspan

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::XML::Node *text_content = _xml_doc->createTextNode(text_buffer.c_str());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh tspan_node->appendChild(text_content);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::GC::release(text_content);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh text_node->appendChild(tspan_node);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Clear temporary buffers

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh x_coords.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh y_coords.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh text_buffer.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::GC::release(tspan_node);

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh glyphs_in_a_row = 0;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( i == _glyphs.end() ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh sp_repr_css_attr_unref((*prev_iterator).style);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh tspan_node = _xml_doc->createElement("svg:tspan");

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh tspan_node->setAttribute("inkscape:font-specification", glyph.font_specification);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Set style and unref SPCSSAttr if it won't be needed anymore

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh sp_repr_css_change(tspan_node, glyph.style, "style");

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh if ( glyph.style_changed && i != _glyphs.begin() ) { // Free previous style

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh sp_repr_css_attr_unref((*prev_iterator).style);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh new_tspan = false;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh if ( glyphs_in_a_row > 0 ) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh x_coords.append(" ");

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh y_coords.append(" ");

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh // Check if we have the same coordinates

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh const SvgGlyph& prev_glyph = (*prev_iterator);

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh for ( int p = 0 ; p < 2 ; p++ ) {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh if ( glyph.text_position[p] != prev_glyph.text_position[p] ) {

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh same_coords[p] = false;

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh }

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Append the coordinates to their respective strings

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh NR::Point delta_pos( glyph.text_position - first_glyph.text_position );

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh delta_pos[1] += glyph.rise;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh delta_pos[1] *= -1.0; // flip it

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh delta_pos *= _font_scaling;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::CSSOStringStream os_x;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh os_x << delta_pos[0];

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh x_coords.append(os_x.str());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::CSSOStringStream os_y;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh os_y << delta_pos[1];

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh y_coords.append(os_y.str());

522aa9b8f493ba0c8e8b0bb536a563c96f5430a8miklosh last_delta_pos = delta_pos;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Append the character to the text buffer

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh text_buffer.append((char *)&glyph.code, 1);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh glyphs_in_a_row++;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh i++;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _container->appendChild(text_node);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh Inkscape::GC::release(text_node);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _glyphs.clear();

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::beginString(GfxState *state, GooString *s) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if (_need_font_update) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh updateFont(state);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh IFTRACE(double *m = state->getTextMat());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh TRACE(("tm: %f %f %f %f %f %f\n",m[0], m[1],m[2], m[3], m[4], m[5]));

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh IFTRACE(m = state->getCTM());

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh TRACE(("ctm: %f %f %f %f %f %f\n",m[0], m[1],m[2], m[3], m[4], m[5]));

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshvoid SvgBuilder::addChar(GfxState *state, double x, double y,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh double dx, double dy,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh double originX, double originY,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh CharCode code, int nBytes, Unicode *u, int uLen) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh bool is_space = ( uLen == 1 && u[0] == 32 );

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Skip beginning space

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( is_space && _glyphs.size() < 1 ) {

797add969622b3786436365fdd275aff9a9a6373miklosh NR::Point delta(dx, dy);

797add969622b3786436365fdd275aff9a9a6373miklosh _text_position += delta;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh // Allow only one space in a row

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh if ( is_space && _glyphs[_glyphs.size() - 1].code_size == 1 &&

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh _glyphs[_glyphs.size() - 1].code[0] == 32 ) {

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh NR::Point delta(dx, dy);

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh _text_position += delta;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh return;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh SvgGlyph new_glyph;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh new_glyph.is_space = is_space;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh new_glyph.position = NR::Point( x - originX, y - originY );

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh new_glyph.text_position = _text_position;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh new_glyph.dx = dx;

e45563a3c46261d8c32014f8e516857ba01bd7b7miklosh new_glyph.dy = dy;

7ec85862d9730e449ed5c2a86201bc9ca1daa0aamiklosh NR::Point delta(dx, dy);