Fix self-snapping when dragging the transformation center of a selection containing...

[inkscape.git] / src / sp-glyph-kerning.cpp

diff --git a/src/sp-glyph-kerning.cpp b/src/sp-glyph-kerning.cpp
index b8a2bb1edd0e1db17dc768b6e4cb3911c71ad564..d62fbb2c295f8a7e7464be7ce725c070e661f7e7 100644 (file)
--- a/src/sp-glyph-kerning.cpp
+++ b/src/sp-glyph-kerning.cpp
@@ -1,4 +1,7 @@
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #ifdef ENABLE_SVG_FONTS
 #define __SP_ANCHOR_C__
 
@@ -7,7 +10,7 @@
  * W3C SVG 1.1 spec, page 476, section 20.7
  *
  * Author:
- *   Felipe C. da S. Sanches <felipe.sanches@gmail.com>
+ *   Felipe C. da S. Sanches <juca@members.fsf.org>
  *
  * Copyright (C) 2008, Felipe C. da S. Sanches
  *
@@ -19,7 +22,7 @@
 #include "sp-glyph-kerning.h"
 
 #include "document.h"
-#include "helper-fns.h"
+#include <string>
 
 static void sp_glyph_kerning_class_init(SPGlyphKerningClass *gc);
 static void sp_glyph_kerning_init(SPGlyphKerning *glyph);
@@ -27,7 +30,7 @@ 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::Node *repr, guint flags);
+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;
@@ -123,52 +126,83 @@ static void sp_glyph_kerning_release(SPObject *object)
     }
 }
 
+GlyphNames::GlyphNames(const gchar* value){
+        if (value) this->names = strdup(value);
+}
+
+GlyphNames::~GlyphNames(){
+    if (this->names) g_free(this->names);
+}
+
+bool GlyphNames::contains(const char* name){
+    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;
+    }
+    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.
-    double number;
-    const char* tag = (SP_IS_HKERN(object) ? "hkern" : "vkern");
 
     switch (key) {
         case SP_ATTR_U1:
-            if (glyphkern->u1) g_free(glyphkern->u1);
-            glyphkern->u1 = g_strdup(value);//todo: 
+        {
+            if (glyphkern->u1) {
+                delete glyphkern->u1;
+            }
+            glyphkern->u1 = new UnicodeRange(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-g_warning("<%s>: SP_ATTR_U1: %s", tag, value);
-             break;
+            break;
+        }
         case SP_ATTR_U2:
-            if (glyphkern->u2) g_free(glyphkern->u2);
-            glyphkern->u2 = g_strdup(value);//todo: 
+        {
+            if (glyphkern->u2) {
+                delete glyphkern->u2;
+            }
+            glyphkern->u2 = new UnicodeRange(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-g_warning("<%s>: SP_ATTR_U2: %s", tag, value);
-             break;
+            break;
+        }
         case SP_ATTR_G1:
-            if (glyphkern->g1) g_free(glyphkern->g1);
-            glyphkern->g1 = g_strdup(value);//todo: 
+        {
+            if (glyphkern->g1) {
+                delete glyphkern->g1;
+            }
+            glyphkern->g1 = new GlyphNames(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-g_warning("<%s>: SP_ATTR_G1: %s", tag, value);
-             break;
+            break;
+        }
         case SP_ATTR_G2:
-            if (glyphkern->g2) g_free(glyphkern->g2);
-            glyphkern->g2 = g_strdup(value);//todo: 
+        {
+            if (glyphkern->g2) {
+                delete glyphkern->g2;
+            }
+            glyphkern->g2 = new GlyphNames(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-g_warning("<%s>: SP_ATTR_G2: %s", tag, value);
              break;
-       case SP_ATTR_K:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_K:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != glyphkern->k){
                 glyphkern->k = number;
-g_warning("<%s>: SP_ATTR_K: %f", tag, number);
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       default:
+        }
+        default:
+        {
             if (((SPObjectClass *) (parent_class))->set) {
                 ((SPObjectClass *) (parent_class))->set(object, key, value);
             }
             break;
+        }
     }
-///should free tag?
 }
 
 /**
@@ -183,7 +217,6 @@ sp_glyph_kerning_update(SPObject *object, SPCtx *ctx, guint flags)
     if (flags & SP_OBJECT_MODIFIED_FLAG) {
         /* do something to trigger redisplay, updates? */
             sp_object_read_attr(object, "u1");
-            sp_object_read_attr(object, "g1");
             sp_object_read_attr(object, "u2");
             sp_object_read_attr(object, "g2");
             sp_object_read_attr(object, "k");
@@ -196,12 +229,11 @@ sp_glyph_kerning_update(SPObject *object, SPCtx *ctx, guint 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::Node *repr, guint flags)
+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) {
-        Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_OBJECT_DOCUMENT(object));
         repr = xml_doc->createElement("svg:glyphkerning");//fix this!
     }
 
@@ -226,7 +258,7 @@ static Inkscape::XML::Node *sp_glyph_kerning_write(SPObject *object, Inkscape::X
     }
 
     if (((SPObjectClass *) (parent_class))->write) {
-        ((SPObjectClass *) (parent_class))->write(object, repr, flags);
+        ((SPObjectClass *) (parent_class))->write(object, xml_doc, repr, flags);
     }
 
     return repr;