static void do_info(void)
{
char buf[256];
int x = canvas_x + 4 * ui.lineheight;
int y = canvas_y + 4 * ui.lineheight;
int w = canvas_w - 8 * ui.lineheight;
int h = 7 * ui.lineheight;
glBegin(GL_TRIANGLE_STRIP);
{
glColor4f(0.9f, 0.9f, 0.9f, 1.0f);
glVertex2f(x, y);
glVertex2f(x, y + h);
glVertex2f(x + w, y);
glVertex2f(x + w, y + h);
}
glEnd();
x += ui.lineheight;
y += ui.lineheight + ui.baseline;
glColor4f(0, 0, 0, 1);
if (fz_lookup_metadata(ctx, doc, FZ_META_INFO_TITLE, buf, sizeof buf) > 0)
y = do_info_line(x, y, "Title", buf);
if (fz_lookup_metadata(ctx, doc, FZ_META_INFO_AUTHOR, buf, sizeof buf) > 0)
y = do_info_line(x, y, "Author", buf);
if (fz_lookup_metadata(ctx, doc, FZ_META_FORMAT, buf, sizeof buf) > 0)
y = do_info_line(x, y, "Format", buf);
if (fz_lookup_metadata(ctx, doc, FZ_META_ENCRYPTION, buf, sizeof buf) > 0)
y = do_info_line(x, y, "Encryption", buf);
if (pdf_specifics(ctx, doc))
{
buf[0] = 0;
if (fz_has_permission(ctx, doc, FZ_PERMISSION_PRINT))
fz_strlcat(buf, "print, ", sizeof buf);
if (fz_has_permission(ctx, doc, FZ_PERMISSION_COPY))
fz_strlcat(buf, "copy, ", sizeof buf);
if (fz_has_permission(ctx, doc, FZ_PERMISSION_EDIT))
fz_strlcat(buf, "edit, ", sizeof buf);
if (fz_has_permission(ctx, doc, FZ_PERMISSION_ANNOTATE))
fz_strlcat(buf, "annotate, ", sizeof buf);
if (strlen(buf) > 2)
buf[strlen(buf)-2] = 0;
else
fz_strlcat(buf, "none", sizeof buf);
y = do_info_line(x, y, "Permissions", buf);
}
}
INT_PTR CALLBACK
dloginfoproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
char buf[256];
wchar_t bufx[256];
fz_context *ctx = gapp.ctx;
fz_document *doc = gapp.doc;
switch(message)
{
case WM_INITDIALOG:
SetDlgItemTextW(hwnd, 0x10, wbuf);
if (fz_lookup_metadata(ctx, doc, FZ_META_FORMAT, buf, sizeof buf) >= 0)
{
SetDlgItemTextA(hwnd, 0x11, buf);
}
else
{
SetDlgItemTextA(hwnd, 0x11, "Unknown");
SetDlgItemTextA(hwnd, 0x12, "None");
SetDlgItemTextA(hwnd, 0x13, "n/a");
return TRUE;
}
if (fz_lookup_metadata(ctx, doc, FZ_META_ENCRYPTION, buf, sizeof buf) >= 0)
{
SetDlgItemTextA(hwnd, 0x12, buf);
}
else
{
SetDlgItemTextA(hwnd, 0x12, "None");
}
buf[0] = 0;
if (fz_has_permission(ctx, doc, FZ_PERMISSION_PRINT))
strcat(buf, "print, ");
if (fz_has_permission(ctx, doc, FZ_PERMISSION_COPY))
strcat(buf, "copy, ");
if (fz_has_permission(ctx, doc, FZ_PERMISSION_EDIT))
strcat(buf, "edit, ");
if (fz_has_permission(ctx, doc, FZ_PERMISSION_ANNOTATE))
strcat(buf, "annotate, ");
if (strlen(buf) > 2)
buf[strlen(buf)-2] = 0;
else
strcpy(buf, "none");
SetDlgItemTextA(hwnd, 0x13, buf);
#define SETUTF8(ID, STRING) \
if (fz_lookup_metadata(ctx, doc, "info:" STRING, buf, sizeof buf) >= 0) \
{ \
MultiByteToWideChar(CP_UTF8, 0, buf, -1, bufx, nelem(bufx)); \
SetDlgItemTextW(hwnd, ID, bufx); \
}
SETUTF8(0x20, "Title");
SETUTF8(0x21, "Author");
SETUTF8(0x22, "Subject");
SETUTF8(0x23, "Keywords");
SETUTF8(0x24, "Creator");
SETUTF8(0x25, "Producer");
SETUTF8(0x26, "CreationDate");
SETUTF8(0x27, "ModDate");
return TRUE;
case WM_COMMAND:
EndDialog(hwnd, 1);
return TRUE;
}
return FALSE;
}
// Helper for
// int fz_lookup_metadata(fz_context * ctx, fz_document * doc, const char * key, char * buf, int size);
int
meta(fz_context * ctx, fz_document * doc, const char * key, char * string, char * buffer, int buffer_size)
{
*(char **)buffer = string;
return fz_lookup_metadata(ctx, doc, key, buffer, buffer_size);
}
