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printing added

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@312 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder 1998-07-20 08:43:47 +00:00
parent 86bb7d4825
commit 9480f5d151
2 changed files with 60 additions and 10 deletions
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68
user/wxLayout/wxllist.cpp
View File

@ -25,6 +25,10 @@
#include "wxllist.h"
#include "iostream"
#include <wx/dc.h>
#include <wx/postscrp.h>
#include <wx/print.h>
#define BASELINESTRETCH 12
#define VAR(x) cerr << #x"=" << x << endl;
@ -33,7 +37,7 @@
#ifdef WXLAYOUT_DEBUG
static const char *_t[] = { "invalid", "text", "cmd", "icon",
"linebreak"};
"linebreak"};
void
wxLayoutObjectBase::Debug(void)
@ -63,7 +67,7 @@ wxLayoutObjectText::GetSize(CoordType *baseLine) const
void
wxLayoutObjectText::Draw(wxDC &dc, wxPoint position, CoordType baseLine,
bool draw)
bool draw)
{
long descent = 0l;
dc.GetTextExtent(Str(m_Text),&m_Width, &m_Height, &descent);
@ -97,7 +101,7 @@ wxLayoutObjectIcon::wxLayoutObjectIcon(wxIcon *icon)
void
wxLayoutObjectIcon::Draw(wxDC &dc, wxPoint position, CoordType baseLine,
bool draw)
bool draw)
{
position.y += baseLine - m_Icon->GetHeight();
if(draw)
@ -116,8 +120,8 @@ wxLayoutObjectIcon::GetSize(CoordType *baseLine) const
wxLayoutObjectCmd::wxLayoutObjectCmd(int size, int family, int style, int
weight, bool underline,
wxColour const *fg, wxColour const *bg)
weight, bool underline,
wxColour const *fg, wxColour const *bg)
{
m_font = new wxFont(size,family,style,weight,underline);
@ -154,7 +158,7 @@ wxLayoutObjectCmd::GetStyle(void) const
void
wxLayoutObjectCmd::Draw(wxDC &dc, wxPoint position, CoordType lineHeight,
bool draw)
bool draw)
{
wxASSERT(m_font);
// this get called even when draw==false, so that recalculation
@ -204,7 +208,7 @@ wxLayoutList::SetFont(int family, int size, int style, int weight,
Insert(
new wxLayoutObjectCmd(m_FontPtSize,m_FontFamily,m_FontStyle,m_FontWeight,m_FontUnderline,
m_ColourFG, m_ColourBG));
m_ColourFG, m_ColourBG));
}
void
@ -271,6 +275,40 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
// used temporarily
wxLayoutObjectText *tobj = NULL;
// this is needed for printing to a printer:
// only interesting for printer/PS output
int pageWidth, pageHeight; //GetSize() still needs int at the moment
struct
{
int top, bottom, left, right;
} margins;
if(
#ifdef __WXMSW__
dc.IsKindOf(CLASSINFO(wxPrinterDC)) ||
#endif
dc.IsKindOf(CLASSINFO(wxPostScriptDC)))
{
VAR(wxThePrintSetupData);
dc.GetSize(&pageWidth, &pageHeight);
dc.StartDoc(_("Printing..."));
dc.StartPage();
margins.top = (1*pageHeight)/10; // 10%
margins.bottom = (9*pageHeight)/10; // 90%
margins.left = (1*pageWidth)/10;
margins.right = (9*pageWidth)/10;
}
else
{
margins.top = 0; margins.left = 0;
margins.right = -1;
margins.bottom = -1;
}
position.y = margins.right;
position.x = margins.left;
VAR(findObject); VAR(findCoords.x); VAR(findCoords.y);
// if the cursorobject is a cmd, we need to find the first
@ -337,7 +375,7 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
else
{
if(type == WXLO_TYPE_LINEBREAK)
dc.DrawLine(0, position.y+baseLineSkip, 0, position.y+2*baseLineSkip);
dc.DrawLine(0, position.y+baseLineSkip, 0, position.y+2*baseLineSkip);
else
{
if(size.x == 0)
@ -379,7 +417,16 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
}
if(! draw) // finished calculating sizes
{ // do this line again, this time drawing it
{
// if the this line needs to go onto a new page, we need
// to change pages before drawing it:
if(margins.bottom != -1 && position.y > margins.bottom)
{
dc.EndPage();
position_HeadOfLine.y = margins.top;
dc.StartPage();
}
// do this line again, this time drawing it
position = position_HeadOfLine;
draw = true;
i = headOfLine;
@ -394,7 +441,7 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
// is it a linebreak?
if(type == WXLO_TYPE_LINEBREAK || i == tail())
{
position.x = 0;
position.x = margins.left;
position.y += baseLineSkip;
baseLine = m_FontPtSize;
objBaseLine = baseLine; // not all objects set it
@ -405,6 +452,7 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
}
i++;
}
dc.EndDoc();
m_MaxY = position.y;
return foundObject;
}

2
user/wxLayout/wxlwindow.cpp
View File

@ -141,6 +141,8 @@ wxLayoutWindow::UpdateScrollbars(void)
void
wxLayoutWindow::Print(void)
{
VAR(wxThePrintSetupData);
wxPostScriptDC dc("layout.ps",true,this);
if (dc.Ok() && dc.StartDoc((char *)_("Printing message...")))
{