void wxSVGFileDCImpl::Init (const wxString &filename, int Width, int Height, double dpi)
{
m_width = Width;
m_height = Height;
m_dpi = dpi;
m_OK = true;
m_clipUniqueId = 0;
m_clipNestingLevel = 0;
m_mm_to_pix_x = dpi/25.4;
m_mm_to_pix_y = dpi/25.4;
m_backgroundBrush = *wxTRANSPARENT_BRUSH;
m_textForegroundColour = *wxBLACK;
m_textBackgroundColour = *wxWHITE;
m_colour = wxColourDisplay();
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxWHITE_BRUSH;
m_graphics_changed = true;
////////////////////code here
m_bmp_handler = NULL;
m_outfile = new wxFileOutputStream(filename);
m_OK = m_outfile->IsOk();
if (m_OK)
{
m_filename = filename;
m_sub_images = 0;
wxString s;
s = wxT("<?xml version=\"1.0\" standalone=\"no\"?>\n");
write(s);
s = wxT("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\"\n");
write(s);
s = wxT("\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n");
write(s);
s = wxT("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n");
write(s);
s.Printf( wxT(" width=\"%scm\" height=\"%scm\" viewBox=\"0 0 %d %d \">\n"), NumStr(float(Width)/dpi*2.54), NumStr(float(Height)/dpi*2.54), Width, Height );
write(s);
s = wxT("<title>SVG Picture created as ") + wxFileName(filename).GetFullName() + wxT(" </title>\n");
write(s);
s = wxString (wxT("<desc>Picture generated by wxSVG ")) + wxSVGVersion + wxT(" </desc>\n");
write(s);
s = wxT("<g style=\"fill:black; stroke:black; stroke-width:1\">\n");
write(s);
}
}
void wxSVGFileDC::Init (wxString f, int Width, int Height, float dpi)
{
//set up things first wxDCBase does all this?
m_width = Width ;
m_height = Height ;
m_clipping = FALSE;
m_OK = TRUE;
m_mm_to_pix_x = dpi/25.4;
m_mm_to_pix_y = dpi/25.4;
m_signX = m_signY = 1;
m_userScaleX = m_userScaleY =
m_deviceOriginX = m_deviceOriginY = 0;
m_OriginX = m_OriginY = 0;
m_logicalOriginX = m_logicalOriginY = 0;
m_logicalScaleX = m_logicalScaleY = 0 ;
m_scaleX = m_scaleY = 1.0 ;
m_logicalFunction = wxCOPY;
m_backgroundMode = wxTRANSPARENT;
m_mappingMode = wxMM_TEXT;
m_backgroundBrush = *wxTRANSPARENT_BRUSH;
m_textForegroundColour = *wxBLACK;
m_textBackgroundColour = *wxWHITE;
m_colour = wxColourDisplay();
m_pen = *wxBLACK_PEN;
m_font = *wxNORMAL_FONT;
m_brush = *wxWHITE_BRUSH;
m_graphics_changed = TRUE ;
////////////////////code here
m_outfile = new wxFileOutputStream(f) ;
m_OK = m_outfile->Ok ();
if (m_OK)
{
m_filename = f ;
m_sub_images = 0 ;
wxString s ;
s = wxT("<?xml version=\"1.0\" standalone=\"no\"?>") ; s = s + newline ;
write(s);
s = wxT("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\" ") + newline ;
write(s);
s = wxT("\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\"> ")+ newline ;
write(s);
s.Printf ( wxT("<svg width=\"%.2gcm\" height=\"%.2gcm\" viewBox=\"0 0 %d %d \"> \n"), float(Width)/dpi*2.54, float(Height)/dpi*2.54, Width, Height );
write(s);
s = wxT("<title>SVG Picture created as ") + wxFileNameFromPath(f) + wxT(" </title>") + newline ;
write(s);
s = wxString (wxT("<desc>Picture generated by wxSVG ")) + wxSVGVersion + wxT(" </desc>")+ newline ;
write(s);
s = wxT("<g style=\"fill:black; stroke:black; stroke-width:1\">") + newline ;
write(s);
}
}
// Read the poetry buffer, either for finding the size
// or for writing to a bitmap (not to the window directly,
// since that displays messily)
// If DrawIt is true, we draw, otherwise we just determine the
// size the window should be.
void MainWindow::ScanBuffer(wxDC *dc, bool DrawIt, int *max_x, int *max_y)
{
int i = pages[current_page];
int ch = -1;
int y = 0;
int j;
wxChar *line_ptr;
int curr_width = 0;
bool page_break = false;
int width = 0;
int height = 0;
if (DrawIt)
{
y = (*max_y - poem_height)/2;
width = *max_x;
height = *max_y;
}
if (DrawIt && wxColourDisplay())
{
dc->SetBrush(*wxLIGHT_GREY_BRUSH);
dc->SetPen(*wxGREY_PEN);
dc->DrawRectangle(0, 0, width, height);
dc->SetBackgroundMode(wxTRANSPARENT);
}
// See what ACTUAL char height is
if(m_normalFont)
dc->SetFont(*m_normalFont);
wxCoord xx;
wxCoord yy;
dc->GetTextExtent(wxT("X"), &xx, &yy);
char_height = (int)yy;
if (current_page == 0)
{
m_title = wxEmptyString;
}
else if (!m_title.empty())
{
dc->SetFont(* m_boldFont);
dc->GetTextExtent(m_title, &xx, &yy);
FindMax(&curr_width, (int)xx);
if (DrawIt)
{
int x = (width - xx)/2;
dc->SetFont(* m_boldFont);
// Change text to BLACK!
dc->SetTextForeground(* wxBLACK);
dc->DrawText(m_title, x, y);
// Change text to WHITE!
dc->SetTextForeground(* wxWHITE);
dc->DrawText(m_title, x-SHADOW_OFFSET, y-SHADOW_OFFSET);
}
y += char_height;
y += char_height;
}
while (ch != 0 && !page_break)
{
j = 0;
#if defined(__WXMSW__) || defined(__WXMAC__)
while (((ch = poem_buffer[i]) != 13) && (ch != 0))
#else
while (((ch = poem_buffer[i]) != 10) && (ch != 0))
#endif
{
line[j] = (wxChar)ch;
j ++;
i ++;
}
#if defined(__WXMSW__) || defined(__WXMAC__)
if (ch == 13)
#else
if (ch == 10)
#endif
{
ch = -1;
i ++;
#if defined(__WXMSW__) || defined(__WXMAC__)
// Add another to skip the linefeed
i ++;
#endif
// If a single newline on its own, put a space in
if (j == 0)
{
line[j] = ' ';
j ++;
line[j] = 0;
}
}
if (j > 0)
{
line[j] = 0;
if (line[0] == '@')
{
switch (line[1])
{
case 'P':
paging = true;
page_break = true;
break;
case 'T':
dc->SetFont(* m_boldFont);
line_ptr = line+3;
m_title = line_ptr;
m_title << wxT(" (cont'd)");
dc->GetTextExtent(line_ptr, &xx, &yy);
FindMax(&curr_width, (int)xx);
if (DrawIt)
{
int x = (width - xx)/2;
dc->SetFont(* m_boldFont);
// Change text to BLACK!
dc->SetTextForeground(* wxBLACK);
dc->DrawText(line_ptr, x, y);
// Change text to WHITE!
dc->SetTextForeground(* wxWHITE);
dc->DrawText(line_ptr, x-SHADOW_OFFSET, y-SHADOW_OFFSET);
dc->SetTextForeground(* wxWHITE);
}
break;
case 'A':
line_ptr = line+3;
dc->SetFont(* m_italicFont);
dc->GetTextExtent(line_ptr, &xx, &yy);
FindMax(&curr_width, (int)xx);
if (DrawIt)
{
int x = (width - xx)/2;
dc->SetTextForeground(* wxBLACK);
dc->DrawText(line_ptr, x, y);
}
break;
// Default: just ignore this line
default:
y -= char_height;
}
}
else
{
dc->SetFont(* m_normalFont);
dc->GetTextExtent(line, &xx, &yy);
FindMax(&curr_width, (int)xx);
if (DrawIt)
{
int x = (int)((width - xx)/2.0);
dc->SetFont(* m_normalFont);
dc->SetTextForeground(* wxBLACK);
dc->DrawText(line, x, y);
}
}
}
y += char_height;
}
// Write (cont'd)
if (page_break)
{
const wxChar *cont = wxT("(cont'd)");
dc->SetFont(* m_normalFont);
dc->GetTextExtent(cont, &xx, &yy);
FindMax(&curr_width, (int)xx);
if (DrawIt)
{
int x = (int)((width - xx)/2.0);
dc->SetFont(* m_normalFont);
dc->SetTextForeground(* wxBLACK);
dc->DrawText(cont, x, y);
}
y += 2*char_height;
}
*max_x = (int)curr_width;
*max_y = (int)(y-char_height);
if (page_break)
pages[current_page+1] = i;
else
paging = false;
if (DrawIt)
{
// Draw dark grey thick border
if (wxColourDisplay())
{
dc->SetBrush(*wxGREY_BRUSH);
dc->SetPen(*wxGREY_PEN);
// Left side
dc->DrawRectangle(0, 0, THIN_LINE_BORDER, height);
// Top side
dc->DrawRectangle(THIN_LINE_BORDER, 0, width-THIN_LINE_BORDER, THIN_LINE_BORDER);
// Right side
dc->DrawRectangle(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width, height-THIN_LINE_BORDER);
// Bottom side
dc->DrawRectangle(THIN_LINE_BORDER, height-THIN_LINE_BORDER, width-THIN_LINE_BORDER, height);
}
// Draw border
// Have grey background, plus 3-d border -
// One black rectangle.
// Inside this, left and top sides - dark grey. Bottom and right -
// white.
// Change pen to black
dc->SetPen(*wxBLACK_PEN);
dc->DrawLine(THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, THIN_LINE_BORDER);
dc->DrawLine(width-THIN_LINE_BORDER, THIN_LINE_BORDER, width-THIN_LINE_BORDER, height-THIN_LINE_BORDER);
dc->DrawLine(width-THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, height-THIN_LINE_BORDER);
dc->DrawLine(THIN_LINE_BORDER, height-THIN_LINE_BORDER, THIN_LINE_BORDER, THIN_LINE_BORDER);
// Right and bottom white lines - 'grey' (black!) if
// we're running on a mono display.
if (wxColourDisplay())
dc->SetPen(*wxWHITE_PEN);
else
dc->SetPen(*wxBLACK_PEN);
dc->DrawLine(width-THICK_LINE_BORDER, THICK_LINE_BORDER,
width-THICK_LINE_BORDER, height-THICK_LINE_BORDER);
dc->DrawLine(width-THICK_LINE_BORDER, height-THICK_LINE_BORDER,
THICK_LINE_BORDER, height-THICK_LINE_BORDER);
// Left and top grey lines
dc->SetPen(*wxBLACK_PEN);
dc->DrawLine(THICK_LINE_BORDER, height-THICK_LINE_BORDER,
THICK_LINE_BORDER, THICK_LINE_BORDER);
dc->DrawLine(THICK_LINE_BORDER, THICK_LINE_BORDER,
width-THICK_LINE_BORDER, THICK_LINE_BORDER);
// Draw icons
dc->DrawIcon(* m_corners[0], 0, 0);
dc->DrawIcon(* m_corners[1], int(width-32), 0);
int y2 = height - 32;
int x2 = (width-32);
dc->DrawIcon(* m_corners[2], 0, y2);
dc->DrawIcon(* m_corners[3], x2, y2);
}
}
bool screenIsMonochrome(Widget* widget)
{
return wxColourDisplay();
}
