/**
* Sets the text in a graphing information structure.
*
* \param hdc The DC to perform calculations from.
* \param DrawInfo A structure which contains graphing information.
* The structure is modified to contain the new text information.
* \param Text The text.
* \param Margin The margins of the text box from the edges of the
* graph.
* \param Padding The padding within the text box.
* \param Align The alignment of the text box.
*/
VOID PhSetGraphText(
__in HDC hdc,
__inout PPH_GRAPH_DRAW_INFO DrawInfo,
__in PPH_STRINGREF Text,
__in PRECT Margin,
__in PRECT Padding,
__in ULONG Align
)
{
SIZE textSize;
PH_RECTANGLE boxRectangle;
PH_RECTANGLE textRectangle;
DrawInfo->Text = *Text;
GetTextExtentPoint32(hdc, Text->Buffer, (ULONG)Text->Length / 2, &textSize);
// Calculate the box rectangle.
boxRectangle.Width = textSize.cx + Padding->left + Padding->right;
boxRectangle.Height = textSize.cy + Padding->top + Padding->bottom;
if (Align & PH_ALIGN_LEFT)
boxRectangle.Left = Margin->left;
else if (Align & PH_ALIGN_RIGHT)
boxRectangle.Left = DrawInfo->Width - boxRectangle.Width - Margin->right;
else
boxRectangle.Left = (DrawInfo->Width - boxRectangle.Width) / 2;
if (Align & PH_ALIGN_TOP)
boxRectangle.Top = Margin->top;
else if (Align & PH_ALIGN_BOTTOM)
boxRectangle.Top = DrawInfo->Height - boxRectangle.Height - Margin->bottom;
else
boxRectangle.Top = (DrawInfo->Height - boxRectangle.Height) / 2;
// Calculate the text rectangle.
textRectangle.Left = boxRectangle.Left + Padding->left;
textRectangle.Top = boxRectangle.Top + Padding->top;
textRectangle.Width = textSize.cx;
textRectangle.Height = textSize.cy;
// Save the rectangles.
DrawInfo->TextRect = PhRectangleToRect(textRectangle);
DrawInfo->TextBoxRect = PhRectangleToRect(boxRectangle);
}
VOID PhLoadWindowPlacementFromSetting(
_In_opt_ PWSTR PositionSettingName,
_In_opt_ PWSTR SizeSettingName,
_In_ HWND WindowHandle
)
{
PH_RECTANGLE windowRectangle;
if (PositionSettingName && SizeSettingName)
{
RECT rectForAdjust;
windowRectangle.Position = PhGetIntegerPairSetting(PositionSettingName);
windowRectangle.Size = PhGetScalableIntegerPairSetting(SizeSettingName, TRUE).Pair;
PhAdjustRectangleToWorkingArea(NULL, &windowRectangle);
// Let the window adjust for the minimum size if needed.
rectForAdjust = PhRectangleToRect(windowRectangle);
SendMessage(WindowHandle, WM_SIZING, WMSZ_BOTTOMRIGHT, (LPARAM)&rectForAdjust);
windowRectangle = PhRectToRectangle(rectForAdjust);
MoveWindow(WindowHandle, windowRectangle.Left, windowRectangle.Top,
windowRectangle.Width, windowRectangle.Height, FALSE);
}
else
{
PH_INTEGER_PAIR position;
PH_INTEGER_PAIR size;
ULONG flags;
flags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOREDRAW | SWP_NOSIZE | SWP_NOZORDER;
if (PositionSettingName)
{
position = PhGetIntegerPairSetting(PositionSettingName);
flags &= ~SWP_NOMOVE;
}
else
{
position.X = 0;
position.Y = 0;
}
if (SizeSettingName)
{
size = PhGetScalableIntegerPairSetting(SizeSettingName, TRUE).Pair;
flags &= ~SWP_NOSIZE;
}
else
{
size.X = 16;
size.Y = 16;
}
SetWindowPos(WindowHandle, NULL, position.X, position.Y, size.X, size.Y, flags);
}
}
