static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
char tmpPath[10240];
char* str_data = (char*)data;
GtkClipboard* clp = NULL;
/* Init parameters */
if (str_data == NULL)
return;
sscanf(str_data, "%p", &clp);
if (!clp)
return;
str_data = strstr(str_data, " ");
if (!str_data)
return;
str_data++;
if (!cdStrTmpFileName(tmpPath))
return;
strcat(tmpPath, " ");
strcat(tmpPath, str_data);
cdcreatecanvasMF(canvas, tmpPath);
if (!canvas->ctxcanvas)
return;
{
cdCanvasMF* mfcanvas = (cdCanvasMF*)canvas->ctxcanvas;
mfcanvas->data = clp;
}
}
/*
%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;
}
}
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
char* strsize = (char*)data;
int w = 0, h = 0, wtype = CDW_EMF; /* default clipboard type */
double xres=0, yres=0;
HDC hDC;
BITMAPINFO bmi;
BYTE* bits;
HBITMAP hBitmapClip, hOldBitmapClip;
/* Inicializa parametros */
if (strsize == NULL)
return;
if (strstr(strsize, "-b") != NULL)
wtype = CDW_BMP;
else if (strstr(strsize, "-m") != NULL)
wtype = -1; /* CD METAFILE */
if (wtype != -1)
{
sscanf(strsize,"%dx%d",&w, &h);
if (w == 0 || h == 0)
return;
}
if (wtype == CDW_EMF)
{
HDC ScreenDC = GetDC(NULL);
RECT rect;
/* LOGPIXELS can not be used for EMF */
xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
rect.left = 0;
rect.top = 0;
rect.right = (int)(100. * w / xres);
rect.bottom = (int)(100. * h / yres);
hDC = CreateEnhMetaFile(ScreenDC,NULL,&rect,NULL);
ReleaseDC(NULL, ScreenDC);
}
else if (wtype == CDW_BMP)
{
HDC ScreenDC = GetDC(NULL);
hDC = CreateCompatibleDC(ScreenDC);
xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi.bmiHeader.biWidth = w;
bmi.bmiHeader.biHeight = h;
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 24;
bmi.bmiHeader.biCompression = BI_RGB;
bmi.bmiHeader.biSizeImage = 0;
bmi.bmiHeader.biXPelsPerMeter = (long)(GetDeviceCaps(ScreenDC, LOGPIXELSX) / 0.0254);
bmi.bmiHeader.biYPelsPerMeter = (long)(GetDeviceCaps(ScreenDC, LOGPIXELSY) / 0.0254);
bmi.bmiHeader.biClrUsed = 0;
bmi.bmiHeader.biClrImportant = 0;
hBitmapClip = CreateDIBSection(hDC, &bmi, DIB_RGB_COLORS, &bits, NULL, 0);
ReleaseDC(NULL, ScreenDC);
if (!hBitmapClip)
return;
hOldBitmapClip = SelectObject(hDC, hBitmapClip);
}
if (wtype == -1)
{
char filename[10240];
char str[10240];
if (!cdStrTmpFileName(filename))
return;
sprintf(str, "%s %s", filename, strsize);
cdcreatecanvasMF(canvas, str);
}
else
{
cdCtxCanvas* ctxcanvas;
/* Inicializa driver WIN32 */
ctxcanvas = cdwCreateCanvas(canvas, NULL, hDC, wtype);
canvas->w = w;
canvas->h = h;
canvas->xres = xres;
canvas->yres = yres;
canvas->w_mm = ((double)w) / xres;
canvas->h_mm = ((double)h) / yres;
canvas->bpp = 24;
ctxcanvas->clip_pnt[2].x = ctxcanvas->clip_pnt[1].x = canvas->w - 1;
ctxcanvas->clip_pnt[3].y = ctxcanvas->clip_pnt[2].y = canvas->h - 1;
if (wtype == CDW_BMP)
{
ctxcanvas->hBitmapClip = hBitmapClip;
ctxcanvas->hOldBitmapClip = hOldBitmapClip;
ctxcanvas->bmiClip = bmi;
ctxcanvas->bitsClip = bits;
}
}
}