/*
%F cdCreateCanvas para DBuffer.
O DC é um BITMAP em memoria.
*/
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
int w, h;
cdCanvas* canvas_dbuffer = (cdCanvas*)data;
if (!canvas_dbuffer)
return;
cdCanvasActivate(canvas_dbuffer); /* Update size */
w = canvas_dbuffer->w;
h = canvas_dbuffer->h;
if (w==0) w=1;
if (h==0) h=1;
Bitmap* bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
bitmap->SetResolution((REAL)(canvas_dbuffer->xres*25.4), (REAL)(canvas_dbuffer->yres*25.4));
Graphics imggraphics(bitmap);
imggraphics.Clear(Color::White);
Graphics* graphics = new Graphics(bitmap);
canvas->w = w;
canvas->h = h;
canvas->bpp = 24;
/* Initialize base driver */
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_BMP);
ctxcanvas->bitmap = bitmap;
ctxcanvas->canvas_dbuffer = canvas_dbuffer;
}
/*
%F cdCreateCanvas para EMF.
O DC é um EMF em memoria.
*/
static void cdcreatecanvas(cdCanvas* canvas, void* data)
{
char* strdata = (char*)data;
char filename[10240] = "";
Metafile* metafile;
/* Inicializa parametros */
if (strdata == NULL)
return;
strdata += cdGetFileName(strdata, filename);
if (filename[0] == 0)
return;
int w = 0, h = 0;
sscanf(strdata,"%dx%d", &w, &h);
if (w == 0 || h == 0)
return;
{
/* Verifica se o arquivo pode ser aberto para escrita */
FILE* file = fopen(filename, "wb");
if (file == NULL)
return;
fclose(file);
}
{
HDC ScreenDC = GetDC(NULL);
/* LOGPIXELS can not be used for EMF */
canvas->xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
canvas->yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
Rect frameRect(0, 0, (int)(100 * w / canvas->xres), (int)(100 * h / canvas->yres));
metafile = new Metafile(cdwpString2Unicode(filename, strlen(filename)),
ScreenDC, frameRect, MetafileFrameUnitGdi, EmfTypeEmfPlusDual, NULL);
ReleaseDC(NULL, ScreenDC);
}
canvas->w = w;
canvas->h = h;
canvas->bpp = 24;
Graphics* graphics = new Graphics(metafile);
/* Inicializa driver WIN32 */
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_EMF);
/* Inicializacao de variaveis particulares para o EMF */
ctxcanvas->metafile = metafile;
}
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
int w, h;
cdCanvas* canvas_dbuffer = (cdCanvas*)data;
if (!canvas_dbuffer)
return;
cdCanvasActivate(canvas_dbuffer); /* Update size */
w = canvas_dbuffer->w;
h = canvas_dbuffer->h;
if (w==0) w=1;
if (h==0) h=1;
Bitmap* bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
bitmap->SetResolution((REAL)(canvas_dbuffer->xres*25.4), (REAL)(canvas_dbuffer->yres*25.4));
Graphics imggraphics(bitmap);
imggraphics.Clear(Color((ARGB)Color::White));
Graphics* graphics = new Graphics(bitmap);
canvas->w = w;
canvas->h = h;
canvas->bpp = 24;
/* Initialize base driver */
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_BMP);
ctxcanvas->bitmap = bitmap;
ctxcanvas->canvas_dbuffer = canvas_dbuffer;
{
char* mode = cdCanvasGetAttribute(canvas_dbuffer, "UTF8MODE");
int utf8mode = mode? (mode[0]=='1'? 1: 0): 0;
if (utf8mode)
cdCanvasSetAttribute(canvas, "UTF8MODE", "1");
}
}
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);
}
/*
%F cdCreateCanvas para Clipboard
O DC pode ser um WMF ou um BITMAP.
*/
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
char* str_data = (char*)data;
int w = 0, h = 0, wtype = CDW_EMF; /* default clipboard type */
double res = 0;
Metafile* metafile = NULL;
Bitmap* bitmap = NULL;
Graphics* graphics = NULL;
/* Inicializa parametros */
if (str_data == NULL)
return;
if (strstr(str_data, "-b") != NULL)
wtype = CDW_BMP;
else if (strstr(str_data, "-m") != NULL)
wtype = -1; /* CD METAFILE */
if (wtype != -1)
{
sscanf(str_data,"%dx%d %lg",&w, &h, &res);
if (w == 0 || h == 0)
return;
}
if (wtype == CDW_EMF)
{
HDC ScreenDC = GetDC(NULL);
if (res)
{
canvas->xres = res;
canvas->yres = res;
}
else
{
/* LOGPIXELS can not be used for EMF */
canvas->xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
canvas->yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
}
Rect frameRect(0, 0, (int)(100 * w / canvas->xres), (int)(100 * h / canvas->yres));
metafile = new Metafile(ScreenDC, frameRect, MetafileFrameUnitGdi, EmfTypeEmfPlusDual, NULL);
ReleaseDC(NULL, ScreenDC);
if (!metafile)
return;
graphics = new Graphics(metafile);
}
else if (wtype == CDW_BMP)
{
if (res)
{
canvas->xres = res;
canvas->yres = res;
}
else
{
HDC ScreenDC = GetDC(NULL);
canvas->xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
canvas->yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
ReleaseDC(NULL, ScreenDC);
}
bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
if (!bitmap)
return;
bitmap->SetResolution((REAL)(canvas->xres*25.4), (REAL)(canvas->xres*25.4));
graphics = new Graphics(bitmap);
}
if (wtype == -1)
{
char tmpPath[10240];
if (!cdStrTmpFileName(tmpPath))
return;
strcat(tmpPath, " ");
strcat(tmpPath, str_data);
cdcreatecanvasMF(canvas, tmpPath);
}
else
{
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, wtype);
canvas->w = w;
canvas->h = h;
canvas->bpp = 24;
if (wtype == CDW_BMP)
ctxcanvas->bitmap = bitmap;
else
ctxcanvas->metafile = metafile;
}
}
