From 4d91079d1d295574ef183a71fa4276c1724f04ed Mon Sep 17 00:00:00 2001
From: Joe Westcott <joewestcott@users.noreply.github.com>
Date: Fri, 8 Mar 2019 23:37:40 +0000
Subject: Remove additional graphics state checks

---
 fpdf.go      | 25 ++++++++-----------------
 fpdf_test.go | 10 ++++++++++
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/fpdf.go b/fpdf.go
index 18ab3b0..2c6d7c1 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -985,13 +985,13 @@ func (f *Fpdf) SetDashPattern(dashArray []float64, dashPhase float64) {
 		scaled[i] = value * f.k
 	}
 	dashPhase *= f.k
-	if !slicesEqual(scaled, f.dashArray) || dashPhase != f.dashPhase {
-		f.dashArray = scaled
-		f.dashPhase = dashPhase
-		if f.page > 0 {
-			f.outputDashPattern()
-		}
+
+	f.dashArray = scaled
+	f.dashPhase = dashPhase
+	if f.page > 0 {
+		f.outputDashPattern()
 	}
+
 }
 
 func (f *Fpdf) outputDashPattern() {
@@ -1234,7 +1234,7 @@ func (f *Fpdf) GetAlpha() (alpha float64, blendModeStr string) {
 // To reset normal rendering after applying a blending mode, call this method
 // with alpha set to 1.0 and blendModeStr set to "Normal".
 func (f *Fpdf) SetAlpha(alpha float64, blendModeStr string) {
-	if f.err != nil || (alpha == f.alpha && blendModeStr == f.blendMode) {
+	if f.err != nil {
 		return
 	}
 	var bl blendModeType
@@ -1742,10 +1742,7 @@ func (f *Fpdf) SetFont(familyStr, styleStr string, size float64) {
 	if size == 0.0 {
 		size = f.fontSizePt
 	}
-	// Test if font is already selected
-	if f.fontFamily == familyStr && f.fontStyle == styleStr && f.fontSizePt == size {
-		return
-	}
+
 	// Test if font is already loaded
 	fontkey := familyStr + styleStr
 	_, ok = f.fonts[fontkey]
@@ -1793,9 +1790,6 @@ func (f *Fpdf) SetFont(familyStr, styleStr string, size float64) {
 // SetFontSize defines the size of the current font. Size is specified in
 // points (1/ 72 inch). See also SetFontUnitSize().
 func (f *Fpdf) SetFontSize(size float64) {
-	if f.fontSizePt == size {
-		return
-	}
 	f.fontSizePt = size
 	f.fontSize = size / f.k
 	if f.page > 0 {
@@ -1806,9 +1800,6 @@ func (f *Fpdf) SetFontSize(size float64) {
 // SetFontUnitSize defines the size of the current font. Size is specified in
 // the unit of measure specified in New(). See also SetFontSize().
 func (f *Fpdf) SetFontUnitSize(size float64) {
-	if f.fontSize == size {
-		return
-	}
 	f.fontSizePt = size * f.k
 	f.fontSize = size
 	if f.page > 0 {
diff --git a/fpdf_test.go b/fpdf_test.go
index 34b824c..92ac3d9 100644
--- a/fpdf_test.go
+++ b/fpdf_test.go
@@ -2448,6 +2448,8 @@ func ExampleFpdf_SetFillColor() {
 	pdf := gofpdf.New("P", "mm", "A4", "")
 
 	pdf.AddPage()
+	pdf.SetFont("Arial", "", 12)
+
 	pdf.TransformBegin()
 	pdf.TransformTranslateX(5)
 	pdf.TransformTranslateY(5)
@@ -2455,7 +2457,11 @@ func ExampleFpdf_SetFillColor() {
 	pdf.SetLineWidth(2)
 	pdf.SetDrawColor(128, 64, 0)
 	pdf.SetFillColor(255, 127, 0)
+	pdf.SetAlpha(0.5, "Normal")
+	pdf.SetDashPattern([]float64{5, 10}, 0)
 	pdf.Rect(0, 0, 20, 20, "FD")
+	pdf.SetFontSize(8)
+	pdf.Write(10, "Test")
 	pdf.TransformEnd()
 
 	pdf.TransformBegin()
@@ -2465,7 +2471,11 @@ func ExampleFpdf_SetFillColor() {
 	pdf.SetLineWidth(2)
 	pdf.SetDrawColor(128, 64, 0)
 	pdf.SetFillColor(255, 127, 0)
+	pdf.SetAlpha(0.5, "Normal")
+	pdf.SetDashPattern([]float64{5, 10}, 0)
 	pdf.Rect(0, 0, 20, 20, "FD")
+	pdf.SetFontSize(8)
+	pdf.Write(10, "Test")
 	pdf.TransformEnd()
 
 	fileStr := example.Filename("Fpdf_SetFillColor")
-- 
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