1 files changed, 122 insertions, 0 deletions
diff --git a/template_impl.go b/template_impl.go
new file mode 100644
index 0000000..093e1fd
--- /dev/null
+++ b/template_impl.go
@@ -0,0 +1,122 @@
+package gofpdf
+
+/*
+ * Copyright (c) 2015 Kurt Jung (Gmail: kurt.w.jung),
+ *   Marcus Downing, Jan Slabon (Setasign)
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+// newTpl creates a template, copying graphics settings from a template if one is given
+func newTpl(corner PointType, size SizeType, unitStr, fontDirStr string, fn func(*Tpl), copyFrom *Fpdf) Template {
+	orientationStr := "p"
+	if size.Wd > size.Ht {
+		orientationStr = "l"
+	}
+	sizeStr := ""
+
+	fpdf := fpdfNew(orientationStr, unitStr, sizeStr, fontDirStr, size)
+	tpl := Tpl{*fpdf}
+	if copyFrom != nil {
+		tpl.loadParamsFromFpdf(copyFrom)
+	}
+	tpl.Fpdf.SetAutoPageBreak(false, 0)
+	tpl.Fpdf.AddPage()
+	fn(&tpl)
+	bytes := tpl.Fpdf.pages[tpl.Fpdf.page].Bytes()
+	templates := make([]Template, 0, len(tpl.Fpdf.templates))
+	for _, t := range tpl.Fpdf.templates {
+		templates = append(templates, t)
+	}
+	images := tpl.Fpdf.images
+
+	id := GenerateTemplateID()
+	template := FpdfTpl{id, corner, size, bytes, images, templates}
+	return &template
+}
+
+// FpdfTpl is a concrete implementation of the Template interface.
+type FpdfTpl struct {
+	id        int64
+	corner    PointType
+	size      SizeType
+	bytes     []byte
+	images    map[string]*ImageInfoType
+	templates []Template
+}
+
+// ID returns the global template identifier
+func (t *FpdfTpl) ID() int64 {
+	return t.id
+}
+
+// Size gives the bounding dimensions of this template
+func (t *FpdfTpl) Size() (corner PointType, size SizeType) {
+	return t.corner, t.size
+}
+
+// Bytes returns the actual template data, not including resources
+func (t *FpdfTpl) Bytes() []byte {
+	return t.bytes
+}
+
+// Images returns a list of the images used in this template
+func (t *FpdfTpl) Images() map[string]*ImageInfoType {
+	return t.images
+}
+
+// Templates returns a list of templates used in this template
+func (t *FpdfTpl) Templates() []Template {
+	return t.templates
+}
+
+// Tpl is an Fpdf used for writing a template.
+// It has most of the facilities of an Fpdf,but cannot add more pages.
+// Tpl is used directly only during the limited time a template is writable.
+type Tpl struct {
+	Fpdf
+}
+
+func (t *Tpl) loadParamsFromFpdf(f *Fpdf) {
+	t.Fpdf.compress = false
+
+	t.Fpdf.k = f.k
+	t.Fpdf.x = f.x
+	t.Fpdf.y = f.y
+	t.Fpdf.lineWidth = f.lineWidth
+	t.Fpdf.capStyle = f.capStyle
+	t.Fpdf.joinStyle = f.joinStyle
+
+	t.Fpdf.color.draw = f.color.draw
+	t.Fpdf.color.fill = f.color.fill
+	t.Fpdf.color.text = f.color.text
+
+	t.Fpdf.currentFont = f.currentFont
+	t.Fpdf.fontFamily = f.fontFamily
+	t.Fpdf.fontSize = f.fontSize
+	t.Fpdf.fontSizePt = f.fontSizePt
+	t.Fpdf.fontStyle = f.fontStyle
+	t.Fpdf.ws = f.ws
+}
+
+// AddPage does nothing because you cannot add pages to a template
+func (t *Tpl) AddPage() {
+}
+
+// AddPageFormat does nothign becasue you cannot add pages to a template
+func (t *Tpl) AddPageFormat(orientationStr string, size SizeType) {
+}
+
+// SetAutoPageBreak does nothing because you cannot add pages to a template
+func (t *Tpl) SetAutoPageBreak(auto bool, margin float64) {
+}