From 6b7c17b5b904039a423e8df6e51875702bae5763 Mon Sep 17 00:00:00 2001
From: Kurt <kurt.w.jung@gmail.com>
Date: Wed, 6 Mar 2019 15:18:01 -0500
Subject: Unconditionally assign colors (fill, text and draw) and line width,
 cap style and line join style so that the manipulation of these properties in
 transformations, which begin with default values, will work as intended. Add
 example to demonstrate expected results.

---
 fpdf.go | 32 ++++++++++----------------------
 1 file changed, 10 insertions(+), 22 deletions(-)

(limited to 'fpdf.go')

diff --git a/fpdf.go b/fpdf.go
index 1199c4f..18ab3b0 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -838,9 +838,7 @@ func rgbColorValue(r, g, b int, grayStr, fullStr string) (clr colorType) {
 // The method can be called before the first page is created. The value is
 // retained from page to page.
 func (f *Fpdf) SetDrawColor(r, g, b int) {
-	if r != f.color.draw.ir || g != f.color.draw.ig || b != f.color.draw.ib {
-		f.setDrawColor(r, g, b)
-	}
+	f.setDrawColor(r, g, b)
 }
 
 func (f *Fpdf) setDrawColor(r, g, b int) {
@@ -862,9 +860,7 @@ func (f *Fpdf) GetDrawColor() (int, int, int) {
 // -255). The method can be called before the first page is created and the
 // value is retained from page to page.
 func (f *Fpdf) SetFillColor(r, g, b int) {
-	if r != f.color.fill.ir || g != f.color.fill.ig || b != f.color.fill.ib {
-		f.setFillColor(r, g, b)
-	}
+	f.setFillColor(r, g, b)
 }
 
 func (f *Fpdf) setFillColor(r, g, b int) {
@@ -886,9 +882,7 @@ func (f *Fpdf) GetFillColor() (int, int, int) {
 // components (0 - 255). The method can be called before the first page is
 // created. The value is retained from page to page.
 func (f *Fpdf) SetTextColor(r, g, b int) {
-	if r != f.color.text.ir || g != f.color.text.ig || b != f.color.text.ib {
-		f.setTextColor(r, g, b)
-	}
+	f.setTextColor(r, g, b)
 }
 
 func (f *Fpdf) setTextColor(r, g, b int) {
@@ -923,9 +917,7 @@ func (f *Fpdf) GetStringWidth(s string) float64 {
 // The method can be called before the first page is created. The value is
 // retained from page to page.
 func (f *Fpdf) SetLineWidth(width float64) {
-	if f.lineWidth != width {
-		f.setLineWidth(width)
-	}
+	f.setLineWidth(width)
 }
 
 func (f *Fpdf) setLineWidth(width float64) {
@@ -954,11 +946,9 @@ func (f *Fpdf) SetLineCapStyle(styleStr string) {
 	default:
 		capStyle = 0
 	}
-	if capStyle != f.capStyle {
-		f.capStyle = capStyle
-		if f.page > 0 {
-			f.outf("%d J", f.capStyle)
-		}
+	f.capStyle = capStyle
+	if f.page > 0 {
+		f.outf("%d J", f.capStyle)
 	}
 }
 
@@ -975,11 +965,9 @@ func (f *Fpdf) SetLineJoinStyle(styleStr string) {
 	default:
 		joinStyle = 0
 	}
-	if joinStyle != f.joinStyle {
-		f.joinStyle = joinStyle
-		if f.page > 0 {
-			f.outf("%d j", f.joinStyle)
-		}
+	f.joinStyle = joinStyle
+	if f.page > 0 {
+		f.outf("%d j", f.joinStyle)
 	}
 }
 
-- 
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