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/** \file
* \brief Windows GDI+ Printer Driver
*
* See Copyright Notice in cd.h
*/
#include "cdwinp.h"
#include "cdprint.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
/*
%F cdKillCanvas para Printer.
Termina a pagina e termina o documento, enviando-o para a impressora.
*/
static void cdkillcanvas (cdCtxCanvas* ctxcanvas)
{
cdwpKillCanvas(ctxcanvas);
EndPage(ctxcanvas->hDC);
EndDoc(ctxcanvas->hDC);
ClosePrinter(ctxcanvas->printerHandle);
DeleteDC(ctxcanvas->hDC);
delete ctxcanvas;
}
/*
%F cdFlush para Printer.
Termina uma pagina e inicia outra.
*/
static void cdflush(cdCtxCanvas* ctxcanvas)
{
delete ctxcanvas->graphics;
EndPage(ctxcanvas->hDC);
StartPage(ctxcanvas->hDC);
ctxcanvas->graphics = new Graphics(ctxcanvas->hDC, ctxcanvas->printerHandle);
cdwpUpdateCanvas(ctxcanvas);
}
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
char *data_str = (char*) data;
char docname[256] = "CD - Canvas Draw Document";
int dialog = 0;
/* Inicializa parametros */
if (data_str == NULL)
return;
if (data_str[0] != 0)
{
const char *ptr = strstr(data_str, "-d");
if (ptr != NULL)
dialog = 1;
if (data_str[0] != '-')
{
strcpy(docname, data_str);
if (dialog)
docname[ptr - data_str - 1] = 0;
}
}
PRINTDLG pd;
ZeroMemory(&pd, sizeof(PRINTDLG));
pd.lStructSize = sizeof(PRINTDLG);
pd.nCopies = 1;
if (dialog)
{
pd.Flags = PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE | PD_NOPAGENUMS | PD_NOSELECTION;
pd.hwndOwner = GetForegroundWindow();
}
else
{
pd.Flags = PD_RETURNDC | PD_RETURNDEFAULT;
}
if (!PrintDlg(&pd))
{
if(pd.hDevMode)
GlobalFree(pd.hDevMode);
if(pd.hDevNames)
GlobalFree(pd.hDevNames);
return;
}
HDC hDC = pd.hDC;
DEVMODE* devideMode = (DEVMODE*)GlobalLock(pd.hDevMode);
HANDLE printerHandle;
OpenPrinter((char*)devideMode->dmDeviceName, &printerHandle, NULL);
GlobalUnlock(pd.hDevMode);
{
/* Inicializa documento */
DOCINFO docInfo;
ZeroMemory(&docInfo, sizeof(docInfo));
docInfo.cbSize = sizeof(docInfo);
docInfo.lpszDocName = docname;
StartDoc(hDC, &docInfo);
}
StartPage(hDC);
canvas->w = GetDeviceCaps(hDC, HORZRES);
canvas->h = GetDeviceCaps(hDC, VERTRES);
canvas->bpp = GetDeviceCaps(hDC, BITSPIXEL);
Graphics* graphics = new Graphics(hDC, printerHandle);
/* Inicializa driver WIN32 */
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_EMF);
ctxcanvas->hDC = hDC;
ctxcanvas->printerHandle = printerHandle;
if(pd.hDevMode)
GlobalFree(pd.hDevMode);
if(pd.hDevNames)
GlobalFree(pd.hDevNames);
}
static void cdinittable(cdCanvas* canvas)
{
cdwpInitTable(canvas);
canvas->cxKillCanvas = cdkillcanvas;
canvas->cxFlush = cdflush;
}
static cdContext cdPrinterContext =
{
CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_PLAY | CD_CAP_YAXIS |
CD_CAP_FPRIMTIVES |
CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV),
1,
cdcreatecanvas,
cdinittable,
NULL,
NULL
};
extern "C" {
cdContext* cdContextPrinterPlus(void)
{
return &cdPrinterContext;
}
}
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