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-rw-r--r--src/sp-glyph.cpp327
1 files changed, 150 insertions, 177 deletions
diff --git a/src/sp-glyph.cpp b/src/sp-glyph.cpp
index 719375688..695af03ba 100644
--- a/src/sp-glyph.cpp
+++ b/src/sp-glyph.cpp
@@ -2,7 +2,6 @@
# include <config.h>
#endif
-#ifdef ENABLE_SVG_FONTS
#define __SP_GLYPH_C__
/*
@@ -23,115 +22,86 @@
#include "document.h"
#include <cstring>
-static void sp_glyph_class_init(SPGlyphClass *gc);
-static void sp_glyph_init(SPGlyph *glyph);
+#include "sp-factory.h"
-static void sp_glyph_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
-static void sp_glyph_release(SPObject *object);
-static void sp_glyph_set(SPObject *object, unsigned int key, const gchar *value);
-static Inkscape::XML::Node *sp_glyph_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
-static void sp_glyph_update(SPObject *object, SPCtx *ctx, guint flags);
+namespace {
+ SPObject* createGlyph() {
+ return new SPGlyph();
+ }
-static SPObjectClass *parent_class;
-
-GType sp_glyph_get_type(void)
-{
- static GType type = 0;
-
- if (!type) {
- GTypeInfo info = {
- sizeof(SPGlyphClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) sp_glyph_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof(SPGlyph),
- 16, /* n_preallocs */
- (GInstanceInitFunc) sp_glyph_init,
- NULL, /* value_table */
- };
- type = g_type_register_static(SP_TYPE_OBJECT, "SPGlyph", &info, (GTypeFlags) 0);
- }
-
- return type;
+ bool glyphRegistered = SPFactory::instance().registerObject("svg:glyph", createGlyph);
}
-static void sp_glyph_class_init(SPGlyphClass *gc)
-{
- SPObjectClass *sp_object_class = (SPObjectClass *) gc;
-
- parent_class = (SPObjectClass*)g_type_class_peek_parent(gc);
+SPGlyph::SPGlyph() : SPObject() {
+//TODO: correct these values:
- sp_object_class->build = sp_glyph_build;
- sp_object_class->release = sp_glyph_release;
- sp_object_class->set = sp_glyph_set;
- sp_object_class->write = sp_glyph_write;
- sp_object_class->update = sp_glyph_update;
+ this->d = NULL;
+ this->orientation = GLYPH_ORIENTATION_BOTH;
+ this->arabic_form = GLYPH_ARABIC_FORM_INITIAL;
+ this->lang = NULL;
+ this->horiz_adv_x = 0;
+ this->vert_origin_x = 0;
+ this->vert_origin_y = 0;
+ this->vert_adv_y = 0;
}
-static void sp_glyph_init(SPGlyph *glyph)
-{
-//TODO: correct these values:
-
- new (&glyph->unicode) Glib::ustring();
- new (&glyph->glyph_name) Glib::ustring();
- glyph->d = NULL;
- glyph->orientation = GLYPH_ORIENTATION_BOTH;
- glyph->arabic_form = GLYPH_ARABIC_FORM_INITIAL;
- glyph->lang = NULL;
- glyph->horiz_adv_x = 0;
- glyph->vert_origin_x = 0;
- glyph->vert_origin_y = 0;
- glyph->vert_adv_y = 0;
+SPGlyph::~SPGlyph() {
}
-static void sp_glyph_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
-{
- if (((SPObjectClass *) (parent_class))->build) {
- ((SPObjectClass *) (parent_class))->build(object, document, repr);
- }
+void SPGlyph::build(SPDocument *document, Inkscape::XML::Node *repr) {
+ SPObject::build(document, repr);
- object->readAttr( "unicode" );
- object->readAttr( "glyph-name" );
- object->readAttr( "d" );
- object->readAttr( "orientation" );
- object->readAttr( "arabic-form" );
- object->readAttr( "lang" );
- object->readAttr( "horiz-adv-x" );
- object->readAttr( "vert-origin-x" );
- object->readAttr( "vert-origin-y" );
- object->readAttr( "vert-adv-y" );
+ this->readAttr( "unicode" );
+ this->readAttr( "glyph-name" );
+ this->readAttr( "d" );
+ this->readAttr( "orientation" );
+ this->readAttr( "arabic-form" );
+ this->readAttr( "lang" );
+ this->readAttr( "horiz-adv-x" );
+ this->readAttr( "vert-origin-x" );
+ this->readAttr( "vert-origin-y" );
+ this->readAttr( "vert-adv-y" );
}
-static void sp_glyph_release(SPObject *object)
-{
- //SPGlyph *glyph = SP_GLYPH(object);
-
- if (((SPObjectClass *) parent_class)->release) {
- ((SPObjectClass *) parent_class)->release(object);
- }
+void SPGlyph::release() {
+ SPObject::release();
}
static glyphArabicForm sp_glyph_read_arabic_form(gchar const *value){
- if (!value) return GLYPH_ARABIC_FORM_INITIAL; //TODO: verify which is the default default (for me, the spec is not clear)
+ if (!value) {
+ return GLYPH_ARABIC_FORM_INITIAL; //TODO: verify which is the default default (for me, the spec is not clear)
+ }
+
switch(value[0]){
case 'i':
- if (strncmp(value, "initial", 7) == 0) return GLYPH_ARABIC_FORM_INITIAL;
- if (strncmp(value, "isolated", 8) == 0) return GLYPH_ARABIC_FORM_ISOLATED;
+ if (strncmp(value, "initial", 7) == 0) {
+ return GLYPH_ARABIC_FORM_INITIAL;
+ }
+
+ if (strncmp(value, "isolated", 8) == 0) {
+ return GLYPH_ARABIC_FORM_ISOLATED;
+ }
break;
case 'm':
- if (strncmp(value, "medial", 6) == 0) return GLYPH_ARABIC_FORM_MEDIAL;
+ if (strncmp(value, "medial", 6) == 0) {
+ return GLYPH_ARABIC_FORM_MEDIAL;
+ }
break;
case 't':
- if (strncmp(value, "terminal", 8) == 0) return GLYPH_ARABIC_FORM_TERMINAL;
+ if (strncmp(value, "terminal", 8) == 0) {
+ return GLYPH_ARABIC_FORM_TERMINAL;
+ }
break;
}
+
return GLYPH_ARABIC_FORM_INITIAL; //TODO: VERIFY DEFAULT!
}
static glyphOrientation sp_glyph_read_orientation(gchar const *value){
- if (!value) return GLYPH_ORIENTATION_BOTH;
+ if (!value) {
+ return GLYPH_ORIENTATION_BOTH;
+ }
+
switch(value[0]){
case 'h':
return GLYPH_ORIENTATION_HORIZONTAL;
@@ -140,102 +110,118 @@ static glyphOrientation sp_glyph_read_orientation(gchar const *value){
return GLYPH_ORIENTATION_VERTICAL;
break;
}
+
//ERROR? TODO: VERIFY PROPER ERROR HANDLING
return GLYPH_ORIENTATION_BOTH;
}
-static void sp_glyph_set(SPObject *object, unsigned int key, const gchar *value)
-{
- SPGlyph *glyph = SP_GLYPH(object);
-
+void SPGlyph::set(unsigned int key, const gchar *value) {
switch (key) {
case SP_ATTR_UNICODE:
{
- glyph->unicode.clear();
- if (value) glyph->unicode.append(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ this->unicode.clear();
+
+ if (value) {
+ this->unicode.append(value);
+ }
+
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_GLYPH_NAME:
{
- glyph->glyph_name.clear();
- if (value) glyph->glyph_name.append(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ this->glyph_name.clear();
+
+ if (value) {
+ this->glyph_name.append(value);
+ }
+
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_D:
{
- if (glyph->d) g_free(glyph->d);
- glyph->d = g_strdup(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ if (this->d) {
+ g_free(this->d);
+ }
+
+ this->d = g_strdup(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_ORIENTATION:
{
glyphOrientation orient = sp_glyph_read_orientation(value);
- if (glyph->orientation != orient){
- glyph->orientation = orient;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (this->orientation != orient){
+ this->orientation = orient;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
case SP_ATTR_ARABIC_FORM:
{
glyphArabicForm form = sp_glyph_read_arabic_form(value);
- if (glyph->arabic_form != form){
- glyph->arabic_form = form;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (this->arabic_form != form){
+ this->arabic_form = form;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
case SP_ATTR_LANG:
{
- if (glyph->lang) g_free(glyph->lang);
- glyph->lang = g_strdup(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+ if (this->lang) {
+ g_free(this->lang);
+ }
+
+ this->lang = g_strdup(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_HORIZ_ADV_X:
{
double number = value ? g_ascii_strtod(value, 0) : 0;
- if (number != glyph->horiz_adv_x){
- glyph->horiz_adv_x = number;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (number != this->horiz_adv_x){
+ this->horiz_adv_x = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
case SP_ATTR_VERT_ORIGIN_X:
{
double number = value ? g_ascii_strtod(value, 0) : 0;
- if (number != glyph->vert_origin_x){
- glyph->vert_origin_x = number;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (number != this->vert_origin_x){
+ this->vert_origin_x = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
case SP_ATTR_VERT_ORIGIN_Y:
{
double number = value ? g_ascii_strtod(value, 0) : 0;
- if (number != glyph->vert_origin_y){
- glyph->vert_origin_y = number;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (number != this->vert_origin_y){
+ this->vert_origin_y = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
case SP_ATTR_VERT_ADV_Y:
{
double number = value ? g_ascii_strtod(value, 0) : 0;
- if (number != glyph->vert_adv_y){
- glyph->vert_adv_y = number;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (number != this->vert_adv_y){
+ this->vert_adv_y = number;
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
}
break;
}
default:
{
- if (((SPObjectClass *) (parent_class))->set) {
- ((SPObjectClass *) (parent_class))->set(object, key, value);
- }
+ SPObject::set(key, value);
break;
}
}
@@ -244,75 +230,62 @@ static void sp_glyph_set(SPObject *object, unsigned int key, const gchar *value)
/**
* * Receives update notifications.
* */
-static void
-sp_glyph_update(SPObject *object, SPCtx *ctx, guint flags)
-{
- SPGlyph *glyph = SP_GLYPH(object);
- (void)glyph;
-
+void SPGlyph::update(SPCtx *ctx, guint flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
/* do something to trigger redisplay, updates? */
- object->readAttr( "unicode" );
- object->readAttr( "glyph-name" );
- object->readAttr( "d" );
- object->readAttr( "orientation" );
- object->readAttr( "arabic-form" );
- object->readAttr( "lang" );
- object->readAttr( "horiz-adv-x" );
- object->readAttr( "vert-origin-x" );
- object->readAttr( "vert-origin-y" );
- object->readAttr( "vert-adv-y" );
+ this->readAttr( "unicode" );
+ this->readAttr( "glyph-name" );
+ this->readAttr( "d" );
+ this->readAttr( "orientation" );
+ this->readAttr( "arabic-form" );
+ this->readAttr( "lang" );
+ this->readAttr( "horiz-adv-x" );
+ this->readAttr( "vert-origin-x" );
+ this->readAttr( "vert-origin-y" );
+ this->readAttr( "vert-adv-y" );
}
- if (((SPObjectClass *) parent_class)->update) {
- ((SPObjectClass *) parent_class)->update(object, ctx, flags);
- }
+ SPObject::update(ctx, flags);
}
#define COPY_ATTR(rd,rs,key) (rd)->setAttribute((key), rs->attribute(key));
-static Inkscape::XML::Node *sp_glyph_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
-{
-// SPGlyph *glyph = SP_GLYPH(object);
+Inkscape::XML::Node* SPGlyph::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
+ if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+ repr = xml_doc->createElement("svg:glyph");
+ }
- if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
- repr = xml_doc->createElement("svg:glyph");
- }
+ /* I am commenting out this part because I am not certain how does it work. I will have to study it later. Juca
+ repr->setAttribute("unicode", glyph->unicode);
+ repr->setAttribute("glyph-name", glyph->glyph_name);
+ repr->setAttribute("d", glyph->d);
+ sp_repr_set_svg_double(repr, "orientation", (double) glyph->orientation);
+ sp_repr_set_svg_double(repr, "arabic-form", (double) glyph->arabic_form);
+ repr->setAttribute("lang", glyph->lang);
+ sp_repr_set_svg_double(repr, "horiz-adv-x", glyph->horiz_adv_x);
+ sp_repr_set_svg_double(repr, "vert-origin-x", glyph->vert_origin_x);
+ sp_repr_set_svg_double(repr, "vert-origin-y", glyph->vert_origin_y);
+ sp_repr_set_svg_double(repr, "vert-adv-y", glyph->vert_adv_y);
+ */
+ if (repr != this->getRepr()) {
+ // All the COPY_ATTR functions below use
+ // XML Tree directly while they shouldn't.
+ COPY_ATTR(repr, this->getRepr(), "unicode");
+ COPY_ATTR(repr, this->getRepr(), "glyph-name");
+ COPY_ATTR(repr, this->getRepr(), "d");
+ COPY_ATTR(repr, this->getRepr(), "orientation");
+ COPY_ATTR(repr, this->getRepr(), "arabic-form");
+ COPY_ATTR(repr, this->getRepr(), "lang");
+ COPY_ATTR(repr, this->getRepr(), "horiz-adv-x");
+ COPY_ATTR(repr, this->getRepr(), "vert-origin-x");
+ COPY_ATTR(repr, this->getRepr(), "vert-origin-y");
+ COPY_ATTR(repr, this->getRepr(), "vert-adv-y");
+ }
-/* I am commenting out this part because I am not certain how does it work. I will have to study it later. Juca
- repr->setAttribute("unicode", glyph->unicode);
- repr->setAttribute("glyph-name", glyph->glyph_name);
- repr->setAttribute("d", glyph->d);
- sp_repr_set_svg_double(repr, "orientation", (double) glyph->orientation);
- sp_repr_set_svg_double(repr, "arabic-form", (double) glyph->arabic_form);
- repr->setAttribute("lang", glyph->lang);
- sp_repr_set_svg_double(repr, "horiz-adv-x", glyph->horiz_adv_x);
- sp_repr_set_svg_double(repr, "vert-origin-x", glyph->vert_origin_x);
- sp_repr_set_svg_double(repr, "vert-origin-y", glyph->vert_origin_y);
- sp_repr_set_svg_double(repr, "vert-adv-y", glyph->vert_adv_y);
-*/
- if (repr != object->getRepr()) {
- // All the COPY_ATTR functions below use
- // XML Tree directly while they shouldn't.
- COPY_ATTR(repr, object->getRepr(), "unicode");
- COPY_ATTR(repr, object->getRepr(), "glyph-name");
- COPY_ATTR(repr, object->getRepr(), "d");
- COPY_ATTR(repr, object->getRepr(), "orientation");
- COPY_ATTR(repr, object->getRepr(), "arabic-form");
- COPY_ATTR(repr, object->getRepr(), "lang");
- COPY_ATTR(repr, object->getRepr(), "horiz-adv-x");
- COPY_ATTR(repr, object->getRepr(), "vert-origin-x");
- COPY_ATTR(repr, object->getRepr(), "vert-origin-y");
- COPY_ATTR(repr, object->getRepr(), "vert-adv-y");
- }
-
- if (((SPObjectClass *) (parent_class))->write) {
- ((SPObjectClass *) (parent_class))->write(object, xml_doc, repr, flags);
- }
+ SPObject::write(xml_doc, repr, flags);
- return repr;
+ return repr;
}
-#endif //#ifdef ENABLE_SVG_FONTS
/*
Local Variables:
mode:c++