/**
* LayerRadioGroup demonstrates radio group and zoom.
*/
void LayerRadioGroup()
{
wxPdfDocument pdf;
pdf.Open();
pdf.AddPage();
// Layers appear in the order in that they were added to the document
wxPdfLayer* lrg = pdf.AddLayerTitle(wxT("Layer radio group"));
wxPdfLayer* l1 = pdf.AddLayer(wxT("Layer 1"));
wxPdfLayer* l2 = pdf.AddLayer(wxT("Layer 2"));
wxPdfLayer* l3 = pdf.AddLayer(wxT("Layer 3"));
wxPdfLayer* l4 = pdf.AddLayer(wxT("Layer 4"));
lrg->AddChild(l1);
lrg->AddChild(l2);
lrg->AddChild(l3);
l4->SetZoom(2, -1);
l4->SetOnPanel(false);
l4->SetPrint(wxT("Print"), true);
l2->SetOn(false);
l3->SetOn(false);
wxPdfLayerGroup radio;
radio.Add(l1);
radio.Add(l2);
radio.Add(l3);
pdf.AddLayerRadioGroup(radio);
pdf.SetTextColour(wxPdfColour(wxString(wxT("red"))));
pdf.SetFont(wxT("Helvetica"),wxT("B"),20);
pdf.Cell(0,6,wxT("Layer radio group and zoom"));
pdf.Ln(25);
pdf.SetTextColour(wxPdfColour(wxString(wxT("black"))));
pdf.SetFont(wxT("Helvetica"),wxT(""),12);
pdf.EnterLayer(l1);
pdf.Cell(0,6,wxT("Text in layer 1"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l2);
pdf.Cell(0,6,wxT("Text in layer 2"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l3);
pdf.Cell(0,6,wxT("Text in layer 3"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l4);
pdf.Cell(30,6,wxT("Text in layer 4"));
pdf.LeaveLayer();
pdf.SetTextColour(wxPdfColour(wxString(wxT("blue"))));
pdf.SetFont(wxT("Courier"),wxT(""),12);
pdf.Cell(0, 6, wxT("<< Zoom here (200% or more)!"));
pdf.Ln(15);
pdf.SaveAsFile(wxT("layersradiogroup.pdf"));
}
void
transparency()
{
wxPdfDocument pdf;
pdf.AddPage();
pdf.SetFont(wxT("Helvetica"),wxT(""),16);
int j;
wxString txt;
for (j = 0; j < 180; j++) txt += wxT("Hello World! ");
pdf.MultiCell(0,8, txt);
// A) provide image + separate 8-bit mask (best quality!)
// first embed mask image (w, h, x and y will be ignored, the image will be scaled to the target image's size)
int maskImg = pdf.ImageMask(wxT("mask.png"));
// embed image, masked with previously embedded mask
pdf.Image(wxT("image.png"), 55, 10, 100, 0, wxT("png"), wxPdfLink(-1), maskImg);
// B) use alpha channel from PNG
//pdf->ImagePngWithAlpha('image_with_alpha.png',55,100,100);
// C) same as B), but using Image() method that recognizes the alpha channel
pdf.Image(wxT("image_with_alpha.png"), 55, 190, 100);
pdf.AddPage();
pdf.SetLineWidth(1.5);
// draw opaque red square
pdf.SetAlpha();
pdf.SetFillColour(wxPdfColour(255,0,0));
pdf.Rect(10, 10, 40, 40, wxPDF_STYLE_FILLDRAW);
// set alpha to semi-transparency
pdf.SetAlpha(1, 0.5);
// draw green square
pdf.SetFillColour(wxPdfColour(0,255,0));
pdf.Rect(20, 20, 40, 40, wxPDF_STYLE_FILLDRAW);
// draw jpeg image
pdf.Image(wxT("lena.jpg"), 30, 30, 40);
// restore full opacity
pdf.SetAlpha();
// print name
pdf.SetFont(wxT("Helvetica"), wxT(""), 12);
pdf.Text(46,68,wxT("Lena"));
pdf.SaveAsFile(wxT("transparency.pdf"));
}
/**
* AutomaticLayers demonstrates automatic layer grouping and nesting
*/
void AutomaticLayers()
{
wxPdfDocument pdf;
pdf.Open();
pdf.AddPage();
// Layers appear in the order in that they were added to the document
wxPdfLayer* l12 = pdf.AddLayer(wxT("Layer nesting"));
wxPdfLayer* l1 = pdf.AddLayer(wxT("Layer 1"));
wxPdfLayer* l2 = pdf.AddLayer(wxT("Layer 2"));
wxPdfLayer* l34 = pdf.AddLayerTitle(wxT("Layer grouping"));
wxPdfLayer* l3 = pdf.AddLayer(wxT("Layer 3"));
wxPdfLayer* l4 = pdf.AddLayer(wxT("Layer 4"));
l12->AddChild(l1);
l12->AddChild(l2);
l34->AddChild(l3);
l34->AddChild(l4);
pdf.SetTextColour(wxPdfColour(wxString(wxT("red"))));
pdf.SetFont(wxT("Helvetica"),wxT("B"),20);
pdf.Cell(0,6,wxT("Automatic grouping and nesting of layers"));
pdf.Ln(25);
pdf.SetTextColour(wxPdfColour(wxString(wxT("black"))));
pdf.SetFont(wxT("Helvetica"),wxT(""),12);
pdf.EnterLayer(l1);
pdf.Cell(0,6,wxT("Text in layer 1"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l2);
pdf.Cell(0,6,wxT("Text in layer 2"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l3);
pdf.Cell(0,6,wxT("Text in layer 3"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l4);
pdf.Cell(0,6,wxT("Text in layer 4"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.SaveAsFile(wxT("layersautomatic.pdf"));
}
/**
* GroupedLayers demonstrates how to group optional content.
*/
void GroupedLayers()
{
wxPdfDocument pdf;
pdf.Open();
pdf.AddPage();
// Layers appear in the order in that they were added to the document
wxPdfLayer* l1 = pdf.AddLayer(wxT("Layer 1"));
wxPdfLayer* l2 = pdf.AddLayer(wxT("Layer 2"));
wxPdfLayer* l3 = pdf.AddLayer(wxT("Layer 3"));
wxPdfLayer* l0 = pdf.AddLayerTitle(wxT("A group of two"));
l0->AddChild(l2);
l0->AddChild(l3);
wxPdfLayerMembership* m1 = pdf.AddLayerMembership();
m1->AddMember(l2);
m1->AddMember(l3);
pdf.SetTextColour(wxPdfColour(wxString(wxT("red"))));
pdf.SetFont(wxT("Helvetica"),wxT("B"),20);
pdf.Cell(0,6,wxT("Grouping layers"));
pdf.Ln(25);
pdf.SetTextColour(wxPdfColour(wxString(wxT("black"))));
pdf.SetFont(wxT("Helvetica"),wxT(""),12);
pdf.EnterLayer(l1);
pdf.Cell(0,6,wxT("Text in layer 1"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(m1);
pdf.Cell(0,6,wxT("Text in layer 2 or layer 3"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l3);
pdf.Cell(0,6,wxT("Text in layer 3"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.SaveAsFile(wxT("layersgrouped.pdf"));
}
/**
* NestedLayers demonstrates the use of nested layers.
*/
void NestedLayers()
{
wxPdfDocument pdf;
pdf.Open();
pdf.AddPage();
// Layers appear in the order in that they were added to the document
wxPdfLayer* l1 = pdf.AddLayer(wxT("Layer 1"));
wxPdfLayer* l23 = pdf.AddLayer(wxT("Top Layer 2 3"));
wxPdfLayer* l2 = pdf.AddLayer(wxT("Layer 2"));
wxPdfLayer* l3 = pdf.AddLayer(wxT("Layer 3"));
l23->AddChild(l2);
l23->AddChild(l3);
pdf.SetTextColour(wxPdfColour(wxString(wxT("red"))));
pdf.SetFont(wxT("Helvetica"),wxT("B"),20);
pdf.Cell(0,6,wxT("Nesting layers"));
pdf.Ln(25);
pdf.SetTextColour(wxPdfColour(wxString(wxT("black"))));
pdf.SetFont(wxT("Helvetica"),wxT(""),12);
pdf.EnterLayer(l1);
pdf.Cell(0,6,wxT("Text in layer 1"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l23);
pdf.EnterLayer(l2);
pdf.Cell(0,6,wxT("Text in layer 2"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.EnterLayer(l3);
pdf.Cell(0,6,wxT("Text in layer 3"));
pdf.Ln(15);
pdf.LeaveLayer();
pdf.LeaveLayer();
pdf.SaveAsFile(wxT("layersnested.pdf"));
}
void form()
{
wxPdfDocument pdf;
// pdf.SetProtection(wxPDF_PERMISSION_PRINT | wxPDF_PERMISSION_MODIFY | wxPDF_PERMISSION_ANNOT);
pdf.SetFormColours(wxPdfColour(255,0,0), wxPdfColour(250,235,186), wxPdfColour(0,0,255));
pdf.AddPage();
// Title
pdf.SetFont(wxT("Helvetica"), wxT("U"), 16);
pdf.Cell(0, 5, wxT("Subscription form"), 0, 1, wxPDF_ALIGN_CENTER);
pdf.Ln(10);
pdf.SetFont(wxT(""), wxT(""), 12);
// First name
pdf.Cell(35, 5, wxT("First name:"));
pdf.SetFormBorderStyle(wxPDF_BORDER_UNDERLINE);
pdf.TextField(wxT("firstname"), pdf.GetX(), pdf.GetY(), 50, 5, wxT(""));
pdf.Ln(6);
// Last name
pdf.Cell(35, 5, wxT("Last name:"));
pdf.SetFormBorderStyle(wxPDF_BORDER_UNDERLINE);
pdf.TextField(wxT("lastname"), pdf.GetX(), pdf.GetY(), 50, 5, wxT(""));
pdf.Ln(6);
// Title
pdf.Cell(35, 5, wxT("Title:"));
wxArrayString options;
options.Add(wxT(""));
options.Add(wxT("Dr."));
options.Add(wxT("Prof."));
pdf.SetFormBorderStyle();
pdf.ComboBox(wxT("titlecombo"), pdf.GetX(), pdf.GetY(), 20,5, options);
pdf.Ln(8);
// Gender
pdf.Cell(35, 5, wxT("Gender:"), 0, 0);
double x = pdf.GetX();
double y = pdf.GetY();
pdf.RadioButton(wxT("gender"), wxT("male"), x, y, 4);
pdf.RadioButton(wxT("gender"), wxT("female"), x+25, y, 4);
pdf.SetXY(x+6, y);
pdf.Cell(20, 5, wxT("male"), 0, 0);
pdf.SetXY(x+31, y);
pdf.Cell(20, 5, wxT("female"), 0, 0);
pdf.Ln(8);
// Adress
pdf.Cell(35, 5, wxT("Address:"));
pdf.SetFormBorderStyle();
pdf.TextField(wxT("address"), pdf.GetX(), pdf.GetY(), 60, 18, wxT(""), true);
pdf.Ln(19);
// E-mail
pdf.Cell(35, 5, wxT("E-mail:"));
pdf.SetFormBorderStyle();
pdf.TextField(wxT("email"), pdf.GetX(), pdf.GetY(), 50, 5, wxT(""));
pdf.Ln(6);
// Newsletter
pdf.Cell(35, 5, wxT("Receive our"), 0, 1);
pdf.Cell(35, 5, wxT("newsletter:"));
pdf.SetFormBorderStyle(wxPDF_BORDER_DASHED);
pdf.CheckBox(wxT("newsletter"), pdf.GetX(), pdf.GetY(), 5, false);
pdf.Ln(10);
// Date of the day
pdf.Cell(35, 5, wxT("Date: "));
pdf.SetFormBorderStyle();
pdf.TextField(wxT("date"), pdf.GetX(), pdf.GetY(), 30, 5, wxDateTime::Today().FormatISODate());
pdf.Ln(5);
pdf.Cell(35, 5,wxT("Signature:"));
pdf.Ln(12);
// Button to print
pdf.SetX(95);
pdf.SetFormBorderStyle();
pdf.PushButton(wxT("print"), pdf.GetX(), pdf.GetY(), 20,8, wxT("Print"), wxT("print(true);"));
pdf.SaveAsFile(wxT("form.pdf"));
}
