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-rw-r--r--src/sp-glyph-kerning.cpp266
1 files changed, 95 insertions, 171 deletions
diff --git a/src/sp-glyph-kerning.cpp b/src/sp-glyph-kerning.cpp
index 10884fb81..be47c7621 100644
--- a/src/sp-glyph-kerning.cpp
+++ b/src/sp-glyph-kerning.cpp
@@ -25,182 +25,118 @@
#include <string>
#include <cstring>
-static void sp_glyph_kerning_class_init(SPGlyphKerningClass *gc);
-static void sp_glyph_kerning_init(SPGlyphKerning *glyph);
-static void sp_glyph_kerning_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
-static void sp_glyph_kerning_release(SPObject *object);
-static void sp_glyph_kerning_set(SPObject *object, unsigned int key, const gchar *value);
-static Inkscape::XML::Node *sp_glyph_kerning_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
-static void sp_glyph_kerning_update(SPObject *object, SPCtx *ctx, guint flags);
-
-static SPObjectClass *parent_class;
-
-GType sp_glyph_kerning_h_get_type(void)
-{
- static GType type = 0;
-
- if (!type) {
- GTypeInfo info = {
- sizeof(SPGlyphKerningClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) sp_glyph_kerning_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof(SPHkern),
- 16, /* n_preallocs */
- (GInstanceInitFunc) sp_glyph_kerning_init,
- NULL, /* value_table */
- };
- type = g_type_register_static(SP_TYPE_OBJECT, "SPHkern", &info, (GTypeFlags) 0);
- }
-
- return type;
+SPGlyphKerning::SPGlyphKerning() : SPObject() {
+//TODO: correct these values:
+ this->u1 = NULL;
+ this->g1 = NULL;
+ this->u2 = NULL;
+ this->g2 = NULL;
+ this->k = 0;
}
-GType sp_glyph_kerning_v_get_type(void)
-{
- static GType type = 0;
-
- if (!type) {
- GTypeInfo info = {
- sizeof(SPGlyphKerningClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) sp_glyph_kerning_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof(SPVkern),
- 16, /* n_preallocs */
- (GInstanceInitFunc) sp_glyph_kerning_init,
- NULL, /* value_table */
- };
- type = g_type_register_static(SP_TYPE_OBJECT, "SPVkern", &info, (GTypeFlags) 0);
- }
-
- return type;
+SPGlyphKerning::~SPGlyphKerning() {
}
-static void sp_glyph_kerning_class_init(SPGlyphKerningClass *gc)
-{
- SPObjectClass *sp_object_class = (SPObjectClass *) gc;
+void SPGlyphKerning::build(SPDocument *document, Inkscape::XML::Node *repr) {
+ SPObject::build(document, repr);
- parent_class = (SPObjectClass*)g_type_class_peek_parent(gc);
-
- sp_object_class->build = sp_glyph_kerning_build;
- sp_object_class->release = sp_glyph_kerning_release;
- sp_object_class->set = sp_glyph_kerning_set;
- sp_object_class->write = sp_glyph_kerning_write;
- sp_object_class->update = sp_glyph_kerning_update;
+ this->readAttr( "u1" );
+ this->readAttr( "g1" );
+ this->readAttr( "u2" );
+ this->readAttr( "g2" );
+ this->readAttr( "k" );
}
-static void sp_glyph_kerning_init(SPGlyphKerning *glyph)
-{
-//TODO: correct these values:
- glyph->u1 = NULL;
- glyph->g1 = NULL;
- glyph->u2 = NULL;
- glyph->g2 = NULL;
- glyph->k = 0;
-}
-
-static void sp_glyph_kerning_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
-{
- if (((SPObjectClass *) (parent_class))->build) {
- ((SPObjectClass *) (parent_class))->build(object, document, repr);
- }
-
- object->readAttr( "u1" );
- object->readAttr( "g1" );
- object->readAttr( "u2" );
- object->readAttr( "g2" );
- object->readAttr( "k" );
-}
-
-static void sp_glyph_kerning_release(SPObject *object)
-{
- //SPGlyphKerning *glyph = SP_GLYPH_KERNING(object);
-
- if (((SPObjectClass *) parent_class)->release) {
- ((SPObjectClass *) parent_class)->release(object);
- }
+void SPGlyphKerning::release() {
+ SPObject::release();
}
GlyphNames::GlyphNames(const gchar* value){
- if (value) this->names = strdup(value);
+ if (value) {
+ this->names = strdup(value);
+ }
}
GlyphNames::~GlyphNames(){
- if (this->names) g_free(this->names);
+ if (this->names) {
+ g_free(this->names);
+ }
}
bool GlyphNames::contains(const char* name){
- if (!(this->names) || !name) return false;
+ if (!(this->names) || !name) {
+ return false;
+ }
+
std::istringstream is(this->names);
std::string str;
std::string s(name);
- while (is >> str){
- if (str == s) return true;
+
+ while (is >> str) {
+ if (str == s) {
+ return true;
+ }
}
+
return false;
}
-static void sp_glyph_kerning_set(SPObject *object, unsigned int key, const gchar *value)
-{
- SPGlyphKerning * glyphkern = (SPGlyphKerning*) object; //even if it is a VKern this will work. I did it this way just to avoind warnings.
-
+void SPGlyphKerning::set(unsigned int key, const gchar *value) {
switch (key) {
case SP_ATTR_U1:
{
- if (glyphkern->u1) {
- delete glyphkern->u1;
+ if (this->u1) {
+ delete this->u1;
}
- glyphkern->u1 = new UnicodeRange(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ this->u1 = new UnicodeRange(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_U2:
{
- if (glyphkern->u2) {
- delete glyphkern->u2;
+ if (this->u2) {
+ delete this->u2;
}
- glyphkern->u2 = new UnicodeRange(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ this->u2 = new UnicodeRange(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_G1:
{
- if (glyphkern->g1) {
- delete glyphkern->g1;
+ if (this->g1) {
+ delete this->g1;
}
- glyphkern->g1 = new GlyphNames(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ this->g1 = new GlyphNames(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_G2:
{
- if (glyphkern->g2) {
- delete glyphkern->g2;
+ if (this->g2) {
+ delete this->g2;
}
- glyphkern->g2 = new GlyphNames(value);
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ this->g2 = new GlyphNames(value);
+ this->requestModified(SP_OBJECT_MODIFIED_FLAG);
break;
}
case SP_ATTR_K:
{
double number = value ? g_ascii_strtod(value, 0) : 0;
- if (number != glyphkern->k){
- glyphkern->k = number;
- object->requestModified(SP_OBJECT_MODIFIED_FLAG);
+
+ if (number != this->k){
+ this->k = 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;
}
}
@@ -209,62 +145,50 @@ static void sp_glyph_kerning_set(SPObject *object, unsigned int key, const gchar
/**
* * Receives update notifications.
* */
-static void
-sp_glyph_kerning_update(SPObject *object, SPCtx *ctx, guint flags)
-{
- SPGlyphKerning *glyph = (SPGlyphKerning *)object;
- (void)glyph;
-
+void SPGlyphKerning::update(SPCtx *ctx, guint flags) {
if (flags & SP_OBJECT_MODIFIED_FLAG) {
/* do something to trigger redisplay, updates? */
- object->readAttr( "u1" );
- object->readAttr( "u2" );
- object->readAttr( "g2" );
- object->readAttr( "k" );
+ this->readAttr( "u1" );
+ this->readAttr( "u2" );
+ this->readAttr( "g2" );
+ this->readAttr( "k" );
}
- 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_kerning_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
-{
-// SPGlyphKerning *glyph = SP_GLYPH_KERNING(object);
-
- if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
- repr = xml_doc->createElement("svg:glyphkerning");//fix this!
- }
-
-/* 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(), "u1");
- COPY_ATTR(repr, object->getRepr(), "g1");
- COPY_ATTR(repr, object->getRepr(), "u2");
- COPY_ATTR(repr, object->getRepr(), "g2");
- COPY_ATTR(repr, object->getRepr(), "k");
- }
-
- if (((SPObjectClass *) (parent_class))->write) {
- ((SPObjectClass *) (parent_class))->write(object, xml_doc, repr, flags);
- }
-
- return repr;
+Inkscape::XML::Node* SPGlyphKerning::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
+ if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
+ repr = xml_doc->createElement("svg:glyphkerning");//fix this!
+ }
+
+ /* 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(), "u1");
+ COPY_ATTR(repr, this->getRepr(), "g1");
+ COPY_ATTR(repr, this->getRepr(), "u2");
+ COPY_ATTR(repr, this->getRepr(), "g2");
+ COPY_ATTR(repr, this->getRepr(), "k");
+ }
+
+ SPObject::write(xml_doc, repr, flags);
+
+ return repr;
}
/*
Local Variables: