Code

OCAL. Fix for Bug #638844 (Errors printed to console if openclipart search fails).
[inkscape.git] / src / sp-font-face.cpp
index 1ec6f4601b90e3a389e7c09c215af002eea7aa6d..93e2eeac82ea178191b3c006b50d3ed1303640c9 100644 (file)
@@ -3,7 +3,6 @@
 #endif
 
 #ifdef ENABLE_SVG_FONTS
-#define __SP_FONTFACE_C__
 
 /*
  * SVG <font-face> element implementation
@@ -13,7 +12,8 @@
  * 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>
+ *   Abhishek Sharma
  *
  * 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
@@ -404,39 +403,39 @@ static void sp_fontface_build(SPObject *object, SPDocument *document, Inkscape::
         ((SPObjectClass *) (parent_class))->build(object, document, repr);
     }
 
-    sp_object_read_attr(object, "font-family");
-    sp_object_read_attr(object, "font-style");
-    sp_object_read_attr(object, "font-variant");
-    sp_object_read_attr(object, "font-weight");
-    sp_object_read_attr(object, "font-stretch");
-    sp_object_read_attr(object, "font-size");
-    sp_object_read_attr(object, "unicode-range");
-    sp_object_read_attr(object, "units-per-em");
-    sp_object_read_attr(object, "panose-1");
-    sp_object_read_attr(object, "stem-v");
-    sp_object_read_attr(object, "stem-h");
-    sp_object_read_attr(object, "slope");
-    sp_object_read_attr(object, "cap-height");
-    sp_object_read_attr(object, "x-height");
-    sp_object_read_attr(object, "accent-height");
-    sp_object_read_attr(object, "ascent");
-    sp_object_read_attr(object, "descent");
-    sp_object_read_attr(object, "widths");
-    sp_object_read_attr(object, "bbox");
-    sp_object_read_attr(object, "ideographic");
-    sp_object_read_attr(object, "alphabetic");
-    sp_object_read_attr(object, "mathematical");
-    sp_object_read_attr(object, "ranging");
-    sp_object_read_attr(object, "v-ideogaphic");
-    sp_object_read_attr(object, "v-alphabetic");
-    sp_object_read_attr(object, "v-mathematical");
-    sp_object_read_attr(object, "v-hanging");
-    sp_object_read_attr(object, "underline-position");
-    sp_object_read_attr(object, "underline-thickness");
-    sp_object_read_attr(object, "strikethrough-position");
-    sp_object_read_attr(object, "strikethrough-thickness");
-    sp_object_read_attr(object, "overline-position");
-    sp_object_read_attr(object, "overline-thickness");
+    object->readAttr( "font-family" );
+    object->readAttr( "font-style" );
+    object->readAttr( "font-variant" );
+    object->readAttr( "font-weight" );
+    object->readAttr( "font-stretch" );
+    object->readAttr( "font-size" );
+    object->readAttr( "unicode-range" );
+    object->readAttr( "units-per-em" );
+    object->readAttr( "panose-1" );
+    object->readAttr( "stem-v" );
+    object->readAttr( "stem-h" );
+    object->readAttr( "slope" );
+    object->readAttr( "cap-height" );
+    object->readAttr( "x-height" );
+    object->readAttr( "accent-height" );
+    object->readAttr( "ascent" );
+    object->readAttr( "descent" );
+    object->readAttr( "widths" );
+    object->readAttr( "bbox" );
+    object->readAttr( "ideographic" );
+    object->readAttr( "alphabetic" );
+    object->readAttr( "mathematical" );
+    object->readAttr( "ranging" );
+    object->readAttr( "v-ideogaphic" );
+    object->readAttr( "v-alphabetic" );
+    object->readAttr( "v-mathematical" );
+    object->readAttr( "v-hanging" );
+    object->readAttr( "underline-position" );
+    object->readAttr( "underline-thickness" );
+    object->readAttr( "strikethrough-position" );
+    object->readAttr( "strikethrough-thickness" );
+    object->readAttr( "overline-position" );
+    object->readAttr( "overline-thickness" );
 }
 
 static void sp_fontface_children_modified(SPFontFace */*sp_fontface*/)
@@ -486,7 +485,6 @@ 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;
@@ -494,7 +492,9 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
 
     switch (key) {
         case SP_PROP_FONT_FAMILY:
-            if (face->font_family) g_free(face->font_family);
+            if (face->font_family) {
+                g_free(face->font_family);
+            }
             face->font_family = g_strdup(value);
             object->requestModified(SP_OBJECT_MODIFIED_FLAG);
             break;
@@ -505,7 +505,7 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 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;
@@ -520,7 +520,7 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 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;
@@ -535,7 +535,7 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 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;
@@ -550,7 +550,7 @@ static void sp_fontface_set(SPObject *object, unsigned int key, const gchar *val
                 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;
@@ -559,166 +559,212 @@ 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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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);
+        {
+            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:
             if (((SPObjectClass *) (parent_class))->set) {
                 ((SPObjectClass *) (parent_class))->set(object, key, value);
@@ -734,39 +780,39 @@ static void
 sp_fontface_update(SPObject *object, SPCtx *ctx, guint flags)
 {
     if (flags & (SP_OBJECT_MODIFIED_FLAG)) {
-        sp_object_read_attr(object, "font-family");
-        sp_object_read_attr(object, "font-style");
-        sp_object_read_attr(object, "font-variant");
-        sp_object_read_attr(object, "font-weight");
-        sp_object_read_attr(object, "font-stretch");
-        sp_object_read_attr(object, "font-size");
-        sp_object_read_attr(object, "unicode-range");
-        sp_object_read_attr(object, "units-per-em");
-        sp_object_read_attr(object, "panose-1");
-        sp_object_read_attr(object, "stemv");
-        sp_object_read_attr(object, "stemh");
-        sp_object_read_attr(object, "slope");
-        sp_object_read_attr(object, "cap-height");
-        sp_object_read_attr(object, "x-height");
-        sp_object_read_attr(object, "accent-height");
-        sp_object_read_attr(object, "ascent");
-        sp_object_read_attr(object, "descent");
-        sp_object_read_attr(object, "widths");
-        sp_object_read_attr(object, "bbox");
-        sp_object_read_attr(object, "ideographic");
-        sp_object_read_attr(object, "alphabetic");
-        sp_object_read_attr(object, "mathematical");
-        sp_object_read_attr(object, "hanging");
-        sp_object_read_attr(object, "v-ideographic");
-        sp_object_read_attr(object, "v-alphabetic");
-        sp_object_read_attr(object, "v-mathematical");
-        sp_object_read_attr(object, "v-hanging");
-        sp_object_read_attr(object, "underline-position");
-        sp_object_read_attr(object, "underline-thickness");
-        sp_object_read_attr(object, "strikethrough-position");
-        sp_object_read_attr(object, "strikethrough-thickness");
-        sp_object_read_attr(object, "overline-position");
-        sp_object_read_attr(object, "overline-thickness");
+        object->readAttr( "font-family" );
+        object->readAttr( "font-style" );
+        object->readAttr( "font-variant" );
+        object->readAttr( "font-weight" );
+        object->readAttr( "font-stretch" );
+        object->readAttr( "font-size" );
+        object->readAttr( "unicode-range" );
+        object->readAttr( "units-per-em" );
+        object->readAttr( "panose-1" );
+        object->readAttr( "stemv" );
+        object->readAttr( "stemh" );
+        object->readAttr( "slope" );
+        object->readAttr( "cap-height" );
+        object->readAttr( "x-height" );
+        object->readAttr( "accent-height" );
+        object->readAttr( "ascent" );
+        object->readAttr( "descent" );
+        object->readAttr( "widths" );
+        object->readAttr( "bbox" );
+        object->readAttr( "ideographic" );
+        object->readAttr( "alphabetic" );
+        object->readAttr( "mathematical" );
+        object->readAttr( "hanging" );
+        object->readAttr( "v-ideographic" );
+        object->readAttr( "v-alphabetic" );
+        object->readAttr( "v-mathematical" );
+        object->readAttr( "v-hanging" );
+        object->readAttr( "underline-position" );
+        object->readAttr( "underline-thickness" );
+        object->readAttr( "strikethrough-position" );
+        object->readAttr( "strikethrough-thickness" );
+        object->readAttr( "overline-position" );
+        object->readAttr( "overline-thickness" );
     }
 
     if (((SPObjectClass *) parent_class)->update) {
@@ -820,39 +866,41 @@ static Inkscape::XML::Node *sp_fontface_write(SPObject *object, Inkscape::XML::D
     sp_repr_set_svg_double(repr, "overline-thickness", face->overline_thickness);
 
     if (repr != SP_OBJECT_REPR(object)) {
-        COPY_ATTR(repr, object->repr, "font-family");
-        COPY_ATTR(repr, object->repr, "font-style");
-        COPY_ATTR(repr, object->repr, "font-variant");
-        COPY_ATTR(repr, object->repr, "font-weight");
-        COPY_ATTR(repr, object->repr, "font-stretch");
-        COPY_ATTR(repr, object->repr, "font-size");
-        COPY_ATTR(repr, object->repr, "unicode-range");
-        COPY_ATTR(repr, object->repr, "units-per-em");
-        COPY_ATTR(repr, object->repr, "panose-1");
-        COPY_ATTR(repr, object->repr, "stemv");
-        COPY_ATTR(repr, object->repr, "stemh");
-        COPY_ATTR(repr, object->repr, "slope");
-        COPY_ATTR(repr, object->repr, "cap-height");
-        COPY_ATTR(repr, object->repr, "x-height");
-        COPY_ATTR(repr, object->repr, "accent-height");
-        COPY_ATTR(repr, object->repr, "ascent");
-        COPY_ATTR(repr, object->repr, "descent");
-        COPY_ATTR(repr, object->repr, "widths");
-        COPY_ATTR(repr, object->repr, "bbox");
-        COPY_ATTR(repr, object->repr, "ideographic");
-        COPY_ATTR(repr, object->repr, "alphabetic");
-        COPY_ATTR(repr, object->repr, "mathematical");
-        COPY_ATTR(repr, object->repr, "hanging");
-        COPY_ATTR(repr, object->repr, "v-ideographic");
-        COPY_ATTR(repr, object->repr, "v-alphabetic");
-        COPY_ATTR(repr, object->repr, "v-mathematical");
-        COPY_ATTR(repr, object->repr, "v-hanging");
-        COPY_ATTR(repr, object->repr, "underline-position");
-        COPY_ATTR(repr, object->repr, "underline-thickness");
-        COPY_ATTR(repr, object->repr, "strikethrough-position");
-        COPY_ATTR(repr, object->repr, "strikethrough-thickness");
-        COPY_ATTR(repr, object->repr, "overline-position");
-        COPY_ATTR(repr, object->repr, "overline-thickness");
+        // In all COPY_ATTR given below the XML tree is 
+        //  being used directly while it shouldn't be.
+        COPY_ATTR(repr, object->getRepr(), "font-family");
+        COPY_ATTR(repr, object->getRepr(), "font-style");
+        COPY_ATTR(repr, object->getRepr(), "font-variant");
+        COPY_ATTR(repr, object->getRepr(), "font-weight");
+        COPY_ATTR(repr, object->getRepr(), "font-stretch");
+        COPY_ATTR(repr, object->getRepr(), "font-size");
+        COPY_ATTR(repr, object->getRepr(), "unicode-range");
+        COPY_ATTR(repr, object->getRepr(), "units-per-em");
+        COPY_ATTR(repr, object->getRepr(), "panose-1");
+        COPY_ATTR(repr, object->getRepr(), "stemv");
+        COPY_ATTR(repr, object->getRepr(), "stemh");
+        COPY_ATTR(repr, object->getRepr(), "slope");
+        COPY_ATTR(repr, object->getRepr(), "cap-height");
+        COPY_ATTR(repr, object->getRepr(), "x-height");
+        COPY_ATTR(repr, object->getRepr(), "accent-height");
+        COPY_ATTR(repr, object->getRepr(), "ascent");
+        COPY_ATTR(repr, object->getRepr(), "descent");
+        COPY_ATTR(repr, object->getRepr(), "widths");
+        COPY_ATTR(repr, object->getRepr(), "bbox");
+        COPY_ATTR(repr, object->getRepr(), "ideographic");
+        COPY_ATTR(repr, object->getRepr(), "alphabetic");
+        COPY_ATTR(repr, object->getRepr(), "mathematical");
+        COPY_ATTR(repr, object->getRepr(), "hanging");
+        COPY_ATTR(repr, object->getRepr(), "v-ideographic");
+        COPY_ATTR(repr, object->getRepr(), "v-alphabetic");
+        COPY_ATTR(repr, object->getRepr(), "v-mathematical");
+        COPY_ATTR(repr, object->getRepr(), "v-hanging");
+        COPY_ATTR(repr, object->getRepr(), "underline-position");
+        COPY_ATTR(repr, object->getRepr(), "underline-thickness");
+        COPY_ATTR(repr, object->getRepr(), "strikethrough-position");
+        COPY_ATTR(repr, object->getRepr(), "strikethrough-thickness");
+        COPY_ATTR(repr, object->getRepr(), "overline-position");
+        COPY_ATTR(repr, object->getRepr(), "overline-thickness");
     }
 
     if (((SPObjectClass *) (parent_class))->write) {