static void cdcreatecanvas(cdCanvas* canvas, void* data)
{
cdCtxCanvas* ctxcanvas;
char* strdata = (char*)data;
int w = 0, h = 0;
double res = 0, xres, yres;
FILE* fh;
char filename[10240] = "";
/* Inicializa parametros */
if (strdata == NULL)
return;
strdata += cdGetFileName(strdata, filename);
if (filename[0] == 0)
return;
sscanf(strdata,"%dx%d %lg", &w, &h, &res);
if (w == 0 || h == 0)
return;
if (res)
{
xres = res;
yres = res;
}
else
{
HDC ScreenDC = GetDC(NULL);
xres = ((double)GetDeviceCaps(ScreenDC, LOGPIXELSX)) / 25.4;
yres = ((double)GetDeviceCaps(ScreenDC, LOGPIXELSY)) / 25.4;
ReleaseDC(NULL, ScreenDC);
}
/* Verifica se o arquivo pode ser aberto para escrita */
fh = fopen(filename, "w");
if (fh == 0)
return;
fclose(fh);
/* Inicializa driver WIN32 */
ctxcanvas = cdwCreateCanvas(canvas, NULL, CreateMetaFile(NULL), CDW_WMF);
canvas->w = w;
canvas->h = h;
canvas->xres = xres;
canvas->yres = yres;
canvas->w_mm = ((double)w) / res;
canvas->h_mm = ((double)h) / res;
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;
/* Inicializacao de variaveis particulares para o WMF */
ctxcanvas->filename = cdStrDup(filename);
}
static void primAddAttrib_Text(tPrimNode *prim, cdCanvas *canvas)
{
prim->attrib.text.foreground = canvas->foreground;
prim->attrib.text.font_style = canvas->font_style;
prim->attrib.text.font_size = canvas->font_size;
prim->attrib.text.text_alignment = canvas->text_alignment;
prim->attrib.text.text_orientation = canvas->text_orientation;
if (canvas->native_font[0])
{
prim->attrib_buffer = cdStrDup(canvas->native_font);
prim->attrib.text.native_font = prim->attrib_buffer;
}
else
{
prim->attrib_buffer = cdStrDup(canvas->font_type_face);
prim->attrib.text.font_type_face = prim->attrib_buffer;
}
}
