7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include <libcroco/cr-parser.h>

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "xml/node-event-vector.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "xml/repr.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "document.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "sp-style-elem.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "attributes.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "style.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshusing Inkscape::XML::TEXT_NODE;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#include "sp-factory.h"

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshnamespace {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh SPObject* createStyle() {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return new SPStyleElem();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh bool styleRegistered = SPFactory::instance().registerObject("svg:style", createStyle);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshSPStyleElem::SPStyleElem() : SPObject() {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh media_set_all(this->media);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh this->is_css = false;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshSPStyleElem::~SPStyleElem() {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SPStyleElem::set(unsigned int key, const gchar* value) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh switch (key) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh case SP_ATTR_TYPE: {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (!value) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* TODO: `type' attribute is required. Give error message as per

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh is_css = false;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh } else {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh /* fixme: determine what whitespace is allowed. Will probably need to ask on SVG

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh is_css = ( g_ascii_strncasecmp(value, "text/css", 8) == 0

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh && ( value[8] == '\0' ||

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh value[8] == ';' ) );

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh#if 0 /* unfinished */

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh case SP_ATTR_MEDIA: {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_media(style_elem, value);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh break;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh#endif

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh /* title is ignored. */

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh default: {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh SPObject::set(key, value);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh break;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh}

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshstatic void

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshchild_add_rm_cb(Inkscape::XML::Node *, Inkscape::XML::Node *, Inkscape::XML::Node *,

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh void *const data)

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh{

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh SPObject *obj = reinterpret_cast<SPObject *>(data);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh g_assert(data != NULL);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh obj->read_content();

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh}

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshstatic void

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshcontent_changed_cb(Inkscape::XML::Node *, gchar const *, gchar const *,

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh void *const data)

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh{

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh SPObject *obj = reinterpret_cast<SPObject *>(data);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_assert(data != NULL);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh obj->read_content();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

68664e00e2372534b4df2fdc5f54f836bafece18miklosh

1cda9431ef400135f5e1bd899a94b921bdad0eafmikloshstatic void

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshchild_order_changed_cb(Inkscape::XML::Node *, Inkscape::XML::Node *,

68664e00e2372534b4df2fdc5f54f836bafece18miklosh Inkscape::XML::Node *, Inkscape::XML::Node *,

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh void *const data)

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh{

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh SPObject *obj = reinterpret_cast<SPObject *>(data);

a4d12a5147f3d1d6b568a326e39ef5dca384248dmiklosh g_assert(data != NULL);

1667116521643e2475184b048e0abb77a2aa9735miklosh obj->read_content();

cb814cb0df20053ca3ef16ce55da474435daf045miklosh}

cb814cb0df20053ca3ef16ce55da474435daf045miklosh

cb814cb0df20053ca3ef16ce55da474435daf045mikloshInkscape::XML::Node* SPStyleElem::write(Inkscape::XML::Document* xml_doc, Inkscape::XML::Node* repr, guint flags) {

cb814cb0df20053ca3ef16ce55da474435daf045miklosh if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh repr = xml_doc->createElement("svg:style");

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

1cda9431ef400135f5e1bd899a94b921bdad0eafmiklosh if (flags & SP_OBJECT_WRITE_BUILD) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_warning("nyi: Forming <style> content for SP_OBJECT_WRITE_BUILD.");

68664e00e2372534b4df2fdc5f54f836bafece18miklosh /* fixme: Consider having the CRStyleSheet be a member of SPStyleElem, and then

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

cb814cb0df20053ca3ef16ce55da474435daf045miklosh if (is_css) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh repr->setAttribute("type", "text/css");

1667116521643e2475184b048e0abb77a2aa9735miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* todo: media */

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh SPObject::write(xml_doc, repr, flags);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return repr;

1667116521643e2475184b048e0abb77a2aa9735miklosh}

1667116521643e2475184b048e0abb77a2aa9735miklosh

1667116521643e2475184b048e0abb77a2aa9735miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshstatic GString *

1667116521643e2475184b048e0abb77a2aa9735mikloshconcat_children(Inkscape::XML::Node const &repr)

1667116521643e2475184b048e0abb77a2aa9735miklosh{

1667116521643e2475184b048e0abb77a2aa9735miklosh GString *ret = g_string_sized_new(0);

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh // effic: 0 is just to catch bugs. Increase to something reasonable.

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh for (Inkscape::XML::Node const *rch = repr.firstChild(); rch != NULL; rch = rch->next()) {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh if ( rch->type() == TEXT_NODE ) {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh ret = g_string_append(ret, rch->content());

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh }

1667116521643e2475184b048e0abb77a2aa9735miklosh }

1667116521643e2475184b048e0abb77a2aa9735miklosh return ret;

1667116521643e2475184b048e0abb77a2aa9735miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshenum StmtType { NO_STMT, FONT_FACE_STMT, NORMAL_RULESET_STMT };

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

68664e00e2372534b4df2fdc5f54f836bafece18mikloshstruct ParseTmp

68664e00e2372534b4df2fdc5f54f836bafece18miklosh{

68664e00e2372534b4df2fdc5f54f836bafece18miklosh CRStyleSheet *const stylesheet;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh StmtType stmtType;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh CRStatement *currStmt;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh unsigned magic;

68664e00e2372534b4df2fdc5f54f836bafece18miklosh static unsigned const ParseTmp_magic = 0x23474397; // from /dev/urandom

68664e00e2372534b4df2fdc5f54f836bafece18miklosh

68664e00e2372534b4df2fdc5f54f836bafece18miklosh ParseTmp(CRStyleSheet *const stylesheet) :

68664e00e2372534b4df2fdc5f54f836bafece18miklosh stylesheet(stylesheet),

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh stmtType(NO_STMT),

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh currStmt(NULL),

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh magic(ParseTmp_magic)

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh { }

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh bool hasMagic() const {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh return magic == ParseTmp_magic;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh ~ParseTmp()

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh {

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh g_return_if_fail(hasMagic());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh magic = 0;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh};

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emikloshstatic void

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstart_selector_cb(CRDocHandler *a_handler,

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRSelector *a_sel_list)

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh{

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(a_handler && a_sel_list);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(a_handler->app_data != NULL);

1667116521643e2475184b048e0abb77a2aa9735miklosh ParseTmp &parse_tmp = *static_cast<ParseTmp *>(a_handler->app_data);

1667116521643e2475184b048e0abb77a2aa9735miklosh g_return_if_fail(parse_tmp.hasMagic());

1667116521643e2475184b048e0abb77a2aa9735miklosh if ( (parse_tmp.currStmt != NULL)

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh || (parse_tmp.stmtType != NO_STMT) ) {

1667116521643e2475184b048e0abb77a2aa9735miklosh g_warning("Expecting currStmt==NULL and stmtType==0 (NO_STMT) at start of ruleset, but found currStmt=%p, stmtType=%u",

1667116521643e2475184b048e0abb77a2aa9735miklosh static_cast<void *>(parse_tmp.currStmt), unsigned(parse_tmp.stmtType));

1667116521643e2475184b048e0abb77a2aa9735miklosh // fixme: Check whether we need to unref currStmt if non-NULL.

1667116521643e2475184b048e0abb77a2aa9735miklosh }

1667116521643e2475184b048e0abb77a2aa9735miklosh CRStatement *ruleset = cr_statement_new_ruleset(parse_tmp.stylesheet, a_sel_list, NULL, NULL);

1667116521643e2475184b048e0abb77a2aa9735miklosh g_return_if_fail(ruleset && ruleset->type == RULESET_STMT);

1667116521643e2475184b048e0abb77a2aa9735miklosh parse_tmp.stmtType = NORMAL_RULESET_STMT;

1667116521643e2475184b048e0abb77a2aa9735miklosh parse_tmp.currStmt = ruleset;

1667116521643e2475184b048e0abb77a2aa9735miklosh}

1667116521643e2475184b048e0abb77a2aa9735miklosh

1667116521643e2475184b048e0abb77a2aa9735mikloshstatic void

1667116521643e2475184b048e0abb77a2aa9735mikloshend_selector_cb(CRDocHandler *a_handler,

1667116521643e2475184b048e0abb77a2aa9735miklosh CRSelector *a_sel_list)

1667116521643e2475184b048e0abb77a2aa9735miklosh{

1667116521643e2475184b048e0abb77a2aa9735miklosh g_return_if_fail(a_handler && a_sel_list);

1667116521643e2475184b048e0abb77a2aa9735miklosh g_return_if_fail(a_handler->app_data != NULL);

1667116521643e2475184b048e0abb77a2aa9735miklosh ParseTmp &parse_tmp = *static_cast<ParseTmp *>(a_handler->app_data);

1667116521643e2475184b048e0abb77a2aa9735miklosh g_return_if_fail(parse_tmp.hasMagic());

1667116521643e2475184b048e0abb77a2aa9735miklosh CRStatement *const ruleset = parse_tmp.currStmt;

1667116521643e2475184b048e0abb77a2aa9735miklosh if (parse_tmp.stmtType == NORMAL_RULESET_STMT

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh && ruleset

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh && ruleset->type == RULESET_STMT

68664e00e2372534b4df2fdc5f54f836bafece18miklosh && ruleset->kind.ruleset->sel_list == a_sel_list)

1cda9431ef400135f5e1bd899a94b921bdad0eafmiklosh {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh parse_tmp.stylesheet->statements = cr_statement_append(parse_tmp.stylesheet->statements,

68664e00e2372534b4df2fdc5f54f836bafece18miklosh ruleset);

68664e00e2372534b4df2fdc5f54f836bafece18miklosh } else {

68664e00e2372534b4df2fdc5f54f836bafece18miklosh g_warning("Found stmtType=%u, stmt=%p, stmt.type=%u, ruleset.sel_list=%p, a_sel_list=%p.",

68664e00e2372534b4df2fdc5f54f836bafece18miklosh unsigned(parse_tmp.stmtType),

68664e00e2372534b4df2fdc5f54f836bafece18miklosh ruleset,

68664e00e2372534b4df2fdc5f54f836bafece18miklosh unsigned(ruleset->type),

68664e00e2372534b4df2fdc5f54f836bafece18miklosh ruleset->kind.ruleset->sel_list,

68664e00e2372534b4df2fdc5f54f836bafece18miklosh a_sel_list);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh parse_tmp.currStmt = NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_tmp.stmtType = NO_STMT;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshstatic void

1667116521643e2475184b048e0abb77a2aa9735mikloshstart_font_face_cb(CRDocHandler *a_handler,

c53f16f52840e8c0f2be9c1cc3af633c0ba1552emiklosh CRParsingLocation *)

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh{

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(a_handler->app_data != NULL);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh ParseTmp &parse_tmp = *static_cast<ParseTmp *>(a_handler->app_data);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(parse_tmp.hasMagic());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_tmp.stmtType != NO_STMT || parse_tmp.currStmt != NULL) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_warning("Expecting currStmt==NULL and stmtType==0 (NO_STMT) at start of @font-face, but found currStmt=%p, stmtType=%u",

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh static_cast<void *>(parse_tmp.currStmt), unsigned(parse_tmp.stmtType));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // fixme: Check whether we need to unref currStmt if non-NULL.

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_tmp.stmtType = FONT_FACE_STMT;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_tmp.currStmt = NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh

fba63a357654d8b3e84c60007e40aa698cd45d19mikloshstatic void

fba63a357654d8b3e84c60007e40aa698cd45d19mikloshend_font_face_cb(CRDocHandler *a_handler)

fba63a357654d8b3e84c60007e40aa698cd45d19miklosh{

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_return_if_fail(a_handler->app_data != NULL);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh ParseTmp &parse_tmp = *static_cast<ParseTmp *>(a_handler->app_data);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(parse_tmp.hasMagic());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_tmp.stmtType != FONT_FACE_STMT || parse_tmp.currStmt != NULL) {

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh g_warning("Expecting currStmt==NULL and stmtType==1 (FONT_FACE_STMT) at end of @font-face, but found currStmt=%p, stmtType=%u",

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh static_cast<void *>(parse_tmp.currStmt), unsigned(parse_tmp.stmtType));

d27f5758e12c3107ee69e66702043931e0756f6bmiklosh // fixme: Check whether we need to unref currStmt if non-NULL.

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_tmp.currStmt = NULL;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parse_tmp.stmtType = NO_STMT;

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh}

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstatic void

3711b3e25395437ee0a09dbbb2a76d999c4ef322mikloshproperty_cb(CRDocHandler *const a_handler,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh CRString *const a_name,

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh CRTerm *const a_value, gboolean const a_important)

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh{

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(a_handler && a_name);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_return_if_fail(a_handler->app_data != NULL);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh ParseTmp &parse_tmp = *static_cast<ParseTmp *>(a_handler->app_data);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_return_if_fail(parse_tmp.hasMagic());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_tmp.stmtType == FONT_FACE_STMT) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_tmp.currStmt != NULL) {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_warning("Found non-NULL currStmt %p though stmtType==FONT_FACE_STMT.", parse_tmp.currStmt);

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh }

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh /* We currently ignore @font-face descriptors. */

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh return;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRStatement *const ruleset = parse_tmp.currStmt;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(ruleset

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh && ruleset->type == RULESET_STMT

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh && parse_tmp.stmtType == NORMAL_RULESET_STMT);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRDeclaration *const decl = cr_declaration_new(ruleset, cr_string_dup(a_name), a_value);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(decl);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh decl->important = a_important;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRStatus const append_status = cr_statement_ruleset_append_decl(ruleset, decl);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_return_if_fail(append_status == CR_OK);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SPStyleElem::read_content() {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* fixme: If there's more than one <style> element in a document, then the document stylesheet

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh //XML Tree being used directly here while it shouldn't be.

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh GString *const text = concat_children(*getRepr());

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRParser *parser = cr_parser_new_from_buf(reinterpret_cast<guchar *>(text->str), text->len,

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CR_UTF_8, FALSE);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh /* I see a cr_statement_parse_from_buf for returning a CRStatement*, but no corresponding

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRDocHandler *sac_handler = cr_doc_handler_new();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // impl: ref_count inited to 0, so cr_parser_destroy suffices to delete sac_handler.

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh g_return_if_fail(sac_handler); // out of memory

dc4f69a188c203f2fdc65f22d0d57904a8c52dd7miklosh CRStyleSheet *const stylesheet = cr_stylesheet_new(NULL);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh ParseTmp parse_tmp(stylesheet);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->app_data = &parse_tmp;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->start_selector = start_selector_cb;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->end_selector = end_selector_cb;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->start_font_face = start_font_face_cb;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->end_font_face = end_font_face_cb;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh sac_handler->property = property_cb;

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* todo: start_media, end_media. */

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* todo: Test error condition. */

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh cr_parser_set_sac_handler(parser, sac_handler);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh CRStatus const parse_status = cr_parser_parse(parser);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_assert(sac_handler->app_data == &parse_tmp);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_status == CR_OK) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh cr_cascade_set_sheet(document->style_cascade, stylesheet, ORIGIN_AUTHOR);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh } else {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if (parse_status != CR_PARSING_ERROR) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh g_printerr("parsing error code=%u\n", unsigned(parse_status));

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* Better than nothing. TODO: Improve libcroco's error handling. At a minimum, add a

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh /* TODO: Improve error diagnosis stuff in inkscape. We'd like a panel showing the

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh cr_parser_destroy(parser);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh //requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Style references via class= do not, and actually cannot, use autoupdating URIReferences.

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // Therefore, if an object refers to a stylesheet which has not yet loaded when the object is

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // being loaded (e.g. if the stylesheet is below or inside the object in XML), its class= has

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // no effect (bug 1491639). Below is a partial hack that fixes this for a single case: when

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // the <style> is a child of the object that uses a style from it. It just forces the parent of

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // <style> to reread its style as soon as the stylesheet is fully loaded. Naturally, this won't

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh // work if the user of the stylesheet is its grandparent or precedent.

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh if ( parent ) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh parent->style->readFromObject( parent );

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshstatic void

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshrec_add_listener(Inkscape::XML::Node &repr,

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh Inkscape::XML::NodeEventVector const *const fns, void *const data)

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh{

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh repr.addListener(fns, data);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh for (Inkscape::XML::Node *child = repr.firstChild(); child != NULL; child = child->next()) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh rec_add_listener(*child, fns, data);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh }

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9mikloshvoid SPStyleElem::build(SPDocument *document, Inkscape::XML::Node *repr) {

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh read_content();

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh readAttr( "type" );

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh readAttr( "media" );

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh static Inkscape::XML::NodeEventVector const nodeEventVector = {

3711b3e25395437ee0a09dbbb2a76d999c4ef322miklosh child_add_rm_cb, // child_added

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh child_add_rm_cb, // child_removed

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh NULL, // attr_changed

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh content_changed_cb, // content_changed

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh child_order_changed_cb, // order_changed

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh };

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh rec_add_listener(*repr, &nodeEventVector, this);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh SPObject::build(document, repr);

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh}

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh

7a7fa095a483e8b652af9f00e5169f62c84f09b9miklosh