Code

Fix self-snapping when dragging the transformation center of a selection containing...
[inkscape.git] / src / sp-font-face.cpp
index 811d9a14f0af50f5852da274e1d047fec82756a7..1912676d42471e8cc171afcbaa685b1f446bf9b6 100644 (file)
@@ -9,11 +9,11 @@
  * SVG <font-face> element implementation
  *
  * Section 20.8.3 of the W3C SVG 1.1 spec
- * available at: 
+ * available at:
  * http://www.w3.org/TR/SVG/fonts.html#FontFaceElement
  *
  * 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
  *
@@ -24,7 +24,6 @@
 #include "attributes.h"
 #include "sp-font-face.h"
 #include "document.h"
-#include "helper-fns.h"
 
 //TODO: apparently unused. Maybe should be removed.
 class ObjectContainer
@@ -65,7 +64,7 @@ static std::vector<FontFaceStyleType> sp_read_fontFaceStyleType(gchar const *val
         v.push_back(SP_FONTFACE_STYLE_ALL);
         return v;
     }
-    
+
     if (strncmp(value, "all", 3) == 0){
         value += 3;
         while(value[0]==',' || value[0]==' ')
@@ -137,7 +136,7 @@ static std::vector<FontFaceWeightType> sp_read_fontFaceWeightType(gchar const *v
         v.push_back(SP_FONTFACE_WEIGHT_ALL);
         return v;
     }
-    
+
     if (strncmp(value, "all", 3) == 0){
         value += 3;
         while(value[0]==',' || value[0]==' ')
@@ -228,7 +227,7 @@ static std::vector<FontFaceStretchType> sp_read_fontFaceStretchType(gchar const
         v.push_back(SP_FONTFACE_STRETCH_NORMAL);
         return v;
     }
-    
+
     if (strncmp(value, "all", 3) == 0){
         value += 3;
         while(value[0]==',' || value[0]==' ')
@@ -313,15 +312,15 @@ GType sp_fontface_get_type(void)
     if (!type) {
         GTypeInfo info = {
             sizeof(SPFontFaceClass),
-            NULL,      /* base_init */
-            NULL,      /* base_finalize */
+            NULL,       /* base_init */
+            NULL,       /* base_finalize */
             (GClassInitFunc) sp_fontface_class_init,
-            NULL,      /* class_finalize */
-            NULL,      /* class_data */
+            NULL,       /* class_finalize */
+            NULL,       /* class_data */
             sizeof(SPFontFace),
-            16,        /* n_preallocs */
+            16, /* n_preallocs */
             (GInstanceInitFunc) sp_fontface_init,
-            NULL,      /* value_table */
+            NULL,       /* value_table */
         };
         type = g_type_register_static(SP_TYPE_OBJECT, "SPFontFace", &info, (GTypeFlags) 0);
     }
@@ -439,7 +438,7 @@ static void sp_fontface_build(SPObject *object, SPDocument *document, Inkscape::
     sp_object_read_attr(object, "overline-thickness");
 }
 
-static void sp_fontface_children_modified(SPFontFace *sp_fontface)
+static void sp_fontface_children_modified(SPFontFace */*sp_fontface*/)
 {
 }
 
@@ -486,26 +485,27 @@ static void sp_fontface_release(SPObject *object)
 static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *value)
 {
     SPFontFace *face = SP_FONTFACE(object);
-    double number;
     std::vector<FontFaceStyleType> style;
     std::vector<FontFaceVariantType> variant;
     std::vector<FontFaceWeightType> weight;
     std::vector<FontFaceStretchType> stretch;
 
     switch (key) {
-       case SP_PROP_FONT_FAMILY:
-            if (face->font_family) g_free(face->font_family);
+        case SP_PROP_FONT_FAMILY:
+            if (face->font_family) {
+                g_free(face->font_family);
+            }
             face->font_family = g_strdup(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
-            break; 
-       case SP_PROP_FONT_STYLE:
+            break;
+        case SP_PROP_FONT_STYLE:
             style = sp_read_fontFaceStyleType(value);
             if (face->font_style.size() != style.size()){
                 face->font_style = style;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             } else {
                 for (unsigned int i=0;i<style.size();i++){
-                    if(style[i] != face->font_style[i]){
+                    if (style[i] != face->font_style[i]){
                         face->font_style = style;
                         object->requestModified(SP_OBJECT_MODIFIED_FLAG);
                         break;
@@ -513,14 +513,14 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 }
             }
             break;
-       case SP_PROP_FONT_VARIANT:
+        case SP_PROP_FONT_VARIANT:
             variant = sp_read_fontFaceVariantType(value);
             if (face->font_variant.size() != variant.size()){
                 face->font_variant = variant;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             } else {
                 for (unsigned int i=0;i<variant.size();i++){
-                    if(variant[i] != face->font_variant[i]){
+                    if (variant[i] != face->font_variant[i]){
                         face->font_variant = variant;
                         object->requestModified(SP_OBJECT_MODIFIED_FLAG);
                         break;
@@ -528,14 +528,14 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 }
             }
             break;
-       case SP_PROP_FONT_WEIGHT:
+        case SP_PROP_FONT_WEIGHT:
             weight = sp_read_fontFaceWeightType(value);
             if (face->font_weight.size() != weight.size()){
                 face->font_weight = weight;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             } else {
                 for (unsigned int i=0;i<weight.size();i++){
-                    if(weight[i] != face->font_weight[i]){
+                    if (weight[i] != face->font_weight[i]){
                         face->font_weight = weight;
                         object->requestModified(SP_OBJECT_MODIFIED_FLAG);
                         break;
@@ -543,14 +543,14 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 }
             }
             break;
-       case SP_PROP_FONT_STRETCH:
+        case SP_PROP_FONT_STRETCH:
             stretch = sp_read_fontFaceStretchType(value);
             if (face->font_stretch.size() != stretch.size()){
                 face->font_stretch = stretch;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             } else {
                 for (unsigned int i=0;i<stretch.size();i++){
-                    if(stretch[i] != face->font_stretch[i]){
+                    if (stretch[i] != face->font_stretch[i]){
                         face->font_stretch = stretch;
                         object->requestModified(SP_OBJECT_MODIFIED_FLAG);
                         break;
@@ -558,168 +558,214 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 }
             }
             break;
-       case SP_ATTR_UNITS_PER_EM:
-            number = helperfns_read_number(value);
+        case SP_ATTR_UNITS_PER_EM:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->units_per_em){
                 face->units_per_em = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_STEMV:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_STEMV:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->stemv){
                 face->stemv = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_STEMH:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_STEMH:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->stemh){
                 face->stemh = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_SLOPE:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_SLOPE:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->slope){
                 face->slope = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_CAP_HEIGHT:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_CAP_HEIGHT:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->cap_height){
                 face->cap_height = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_X_HEIGHT:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_X_HEIGHT:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->x_height){
                 face->x_height = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_ACCENT_HEIGHT:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_ACCENT_HEIGHT:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->accent_height){
                 face->accent_height = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_ASCENT:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_ASCENT:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->ascent){
                 face->ascent = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_DESCENT:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_DESCENT:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->descent){
                 face->descent = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_IDEOGRAPHIC:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_IDEOGRAPHIC:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->ideographic){
                 face->ideographic = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_ALPHABETIC:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_ALPHABETIC:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->alphabetic){
                 face->alphabetic = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_MATHEMATICAL:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_MATHEMATICAL:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->mathematical){
                 face->mathematical = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_HANGING:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_HANGING:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->hanging){
                 face->hanging = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_V_IDEOGRAPHIC:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_V_IDEOGRAPHIC:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->v_ideographic){
                 face->v_ideographic = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_V_ALPHABETIC:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_V_ALPHABETIC:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->v_alphabetic){
                 face->v_alphabetic = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_V_MATHEMATICAL:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_V_MATHEMATICAL:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->v_mathematical){
                 face->v_mathematical = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_V_HANGING:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_V_HANGING:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->v_hanging){
                 face->v_hanging = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_UNDERLINE_POSITION:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_UNDERLINE_POSITION:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->underline_position){
                 face->underline_position = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_UNDERLINE_THICKNESS:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_UNDERLINE_THICKNESS:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->underline_thickness){
                 face->underline_thickness = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_STRIKETHROUGH_POSITION:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_STRIKETHROUGH_POSITION:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->strikethrough_position){
                 face->strikethrough_position = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_STRIKETHROUGH_THICKNESS:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_STRIKETHROUGH_THICKNESS:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->strikethrough_thickness){
                 face->strikethrough_thickness = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_OVERLINE_POSITION:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_OVERLINE_POSITION:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->overline_position){
                 face->overline_position = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       case SP_ATTR_OVERLINE_THICKNESS:
-            number = helperfns_read_number(value);
+        }
+        case SP_ATTR_OVERLINE_THICKNESS:
+        {
+            double number = value ? g_ascii_strtod(value, 0) : 0;
             if (number != face->overline_thickness){
                 face->overline_thickness = number;
                 object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             }
             break;
-       default:
+        }
+        default:
             if (((SPObjectClass *) (parent_class))->set) {
                 ((SPObjectClass *) (parent_class))->set(object, key, value);
             }