revert

src/CanvasRenderingContext2d.cc

@@ -4,7 +4,7 @@
 
 #include <algorithm>
 #include "backend/ImageBackend.h"
-#include <cairo-pdf.h>
+#include <cairo/cairo-pdf.h>
 #include "Canvas.h"
 #include "CanvasGradient.h"
 #include "CanvasPattern.h"
@@ -1828,23 +1828,24 @@ NAN_GETTER(Context2d::GetFillStyle) {
 NAN_SETTER(Context2d::SetFillStyle) {
   Context2d *context = Nan::ObjectWrap::Unwrap<Context2d>(info.This());
 
-  if (value->IsString()) {
-    MaybeLocal<String> mstr = Nan::To<String>(value);
-    if (mstr.IsEmpty()) return;
-    Local<String> str = mstr.ToLocalChecked();
-    context->_fillStyle.Reset();
-    context->_setFillColor(str);
-  } else if (value->IsObject()) {
+  if (Nan::New(Gradient::constructor)->HasInstance(value) ||
+      Nan::New(Pattern::constructor)->HasInstance(value)) {
+    context->_fillStyle.Reset(value);
+
     Local<Object> obj = Nan::To<Object>(value).ToLocalChecked();
-    if (Nan::New(Gradient::constructor)->HasInstance(obj)) {
-      context->_fillStyle.Reset(value);
+    if (Nan::New(Gradient::constructor)->HasInstance(obj)){
       Gradient *grad = Nan::ObjectWrap::Unwrap<Gradient>(obj);
       context->state->fillGradient = grad->pattern();
-    } else if (Nan::New(Pattern::constructor)->HasInstance(obj)) {
-      context->_fillStyle.Reset(value);
+    } else if(Nan::New(Pattern::constructor)->HasInstance(obj)){
       Pattern *pattern = Nan::ObjectWrap::Unwrap<Pattern>(obj);
       context->state->fillPattern = pattern->pattern();
     }
+  } else {
+    MaybeLocal<String> mstr = Nan::To<String>(value);
+    if (mstr.IsEmpty()) return;
+    Local<String> str = mstr.ToLocalChecked();
+    context->_fillStyle.Reset();
+    context->_setFillColor(str);
   }
 }
 
@@ -1871,23 +1872,26 @@ NAN_GETTER(Context2d::GetStrokeStyle) {
 NAN_SETTER(Context2d::SetStrokeStyle) {
   Context2d *context = Nan::ObjectWrap::Unwrap<Context2d>(info.This());
 
-  if (value->IsString()) {
-    MaybeLocal<String> mstr = Nan::To<String>(value);
-    if (mstr.IsEmpty()) return;
-    Local<String> str = mstr.ToLocalChecked();
-    context->_strokeStyle.Reset();
-    context->_setStrokeColor(str);
-  } else if (value->IsObject()) {
+  if (Nan::New(Gradient::constructor)->HasInstance(value) ||
+      Nan::New(Pattern::constructor)->HasInstance(value)) {
+    context->_strokeStyle.Reset(value);
+
     Local<Object> obj = Nan::To<Object>(value).ToLocalChecked();
-    if (Nan::New(Gradient::constructor)->HasInstance(obj)) {
-      context->_strokeStyle.Reset(value);
+    if (Nan::New(Gradient::constructor)->HasInstance(obj)){
       Gradient *grad = Nan::ObjectWrap::Unwrap<Gradient>(obj);
       context->state->strokeGradient = grad->pattern();
-    } else if (Nan::New(Pattern::constructor)->HasInstance(obj)) {
-      context->_strokeStyle.Reset(value);
+    } else if(Nan::New(Pattern::constructor)->HasInstance(obj)){
       Pattern *pattern = Nan::ObjectWrap::Unwrap<Pattern>(obj);
       context->state->strokePattern = pattern->pattern();
+    } else {
+      return Nan::ThrowTypeError("Gradient or Pattern expected");
     }
+  } else {
+    MaybeLocal<String> mstr = Nan::To<String>(value);
+    if (mstr.IsEmpty()) return;
+    Local<String> str = mstr.ToLocalChecked();
+    context->_strokeStyle.Reset();
+    context->_setStrokeColor(str);
   }
 }
 
@@ -2399,16 +2403,11 @@ NAN_METHOD(Context2d::StrokeText) {
 inline double getBaselineAdjustment(PangoLayout* layout, short baseline) {
   PangoRectangle logical_rect;
   PangoLayout* measureLayout = pango_layout_copy(layout);
-  PangoFontMetrics *metrics;
   pango_layout_set_text(measureLayout, "gjĮ測試ÅÊ", -1);
   pango_layout_line_get_extents(pango_layout_get_line(measureLayout, 0), NULL, &logical_rect);
-  metrics = PANGO_LAYOUT_GET_METRICS(measureLayout);
-  int strike_thickness = pango_font_metrics_get_strikethrough_thickness(metrics);
-  int strike_position = pango_font_metrics_get_strikethrough_position(metrics);
   double scale = 1.0 / PANGO_SCALE;
   double ascent = scale * pango_layout_get_baseline(measureLayout);
   double descent = scale * logical_rect.height - ascent;
-  double middle = ascent - (scale * strike_position) + (scale * strike_thickness / 2);
   // 0.072 is a constant that has been chosen comparing the canvas output
   // if some code change, this constant can be changed too to keep results aligned
   double correction_factor = scale * logical_rect.height * 0.072;
@@ -2419,7 +2418,7 @@ inline double getBaselineAdjustment(PangoLayout* layout, short baseline) {
   case TEXT_BASELINE_IDEOGRAPHIC:
     return ascent + correction_factor;
   case TEXT_BASELINE_MIDDLE:
-    return middle;
+    return (ascent + descent) / 2.0;
   case TEXT_BASELINE_BOTTOM:
     return (ascent + descent) - correction_factor;
   case TEXT_BASELINE_HANGING: