302 lines
9.9 KiB
C++
302 lines
9.9 KiB
C++
//
|
|
// pgsetup.cpp
|
|
//
|
|
// implementation of the CPageSetupData class
|
|
//
|
|
|
|
#include "stdafx.h"
|
|
#include "resource.h"
|
|
#include "dlgs.h"
|
|
#include "pgsetup.h"
|
|
|
|
/***************************************************************************/
|
|
|
|
#define FIXED_FLOATPT_MULTDIV 100000
|
|
|
|
/***************************************************************************/
|
|
|
|
VOID CPageSetupData::UpdateControls(HWND hDlg)
|
|
{
|
|
CheckDlgButton(hDlg, IDC_HORIZONTALLY, bCenterHorizontally);
|
|
CheckDlgButton(hDlg, IDC_VERTICALLY, bCenterVertically);
|
|
|
|
CheckDlgButton(hDlg, IDC_ADJUST_TO, !bScaleFitTo);
|
|
SetDlgItemInt(hDlg, IDC_PERCENT_NORMAL_SIZE, nAdjustToPercent, FALSE);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_PERCENT_NORMAL_SIZE), !bScaleFitTo);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_STR_PERCENT_NORMAL_SIZE), !bScaleFitTo);
|
|
|
|
CheckDlgButton(hDlg, IDC_FIT_TO, bScaleFitTo);
|
|
SetDlgItemInt(hDlg, IDC_PAGES_WIDE, nFitToPagesWide, FALSE);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_PAGES_WIDE), bScaleFitTo);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_STR_PAGES_WIDE), bScaleFitTo);
|
|
SetDlgItemInt(hDlg, IDC_PAGES_TALL, nFitToPagesTall, FALSE);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_PAGES_TALL), bScaleFitTo);
|
|
EnableWindow(GetDlgItem(hDlg, IDC_STR_PAGES_TALL), bScaleFitTo);
|
|
|
|
InvalidateRect(GetDlgItem(hDlg, rct1), 0, TRUE);
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
VOID CPageSetupData::UpdateValue(HWND hDlg, int nIDDlgItem, UINT *pnResult)
|
|
{
|
|
BOOL bTranslated;
|
|
|
|
UINT nResult = GetDlgItemInt(hDlg, nIDDlgItem, &bTranslated, FALSE);
|
|
|
|
if (bTranslated && nResult != 0)
|
|
{
|
|
*pnResult = nResult;
|
|
|
|
InvalidateRect(GetDlgItem(hDlg, rct1), 0, TRUE);
|
|
}
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
UINT_PTR APIENTRY CPageSetupData::PageSetupHook(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
{
|
|
LPPAGESETUPDLG ppsd = (LPPAGESETUPDLG) lParam;
|
|
|
|
SetWindowLongPtr(hDlg, GWLP_USERDATA, (LONG_PTR) lParam);
|
|
|
|
CPageSetupData *that = (CPageSetupData *) ppsd->lCustData;
|
|
|
|
SendDlgItemMessage(hDlg, IDC_PERCENT_NORMAL_SIZE, EM_LIMITTEXT, 4, 0);
|
|
|
|
SendDlgItemMessage(hDlg, IDC_PAGES_WIDE, EM_LIMITTEXT, 2, 0);
|
|
SendDlgItemMessage(hDlg, IDC_PAGES_TALL, EM_LIMITTEXT, 2, 0);
|
|
|
|
that->UpdateControls(hDlg);
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_COMMAND:
|
|
{
|
|
LPPAGESETUPDLG ppsd = (LPPAGESETUPDLG) GetWindowLongPtr(hDlg, GWLP_USERDATA);
|
|
|
|
CPageSetupData *that = ppsd ? (CPageSetupData *) ppsd->lCustData : 0;
|
|
|
|
switch (LOWORD(wParam))
|
|
{
|
|
case IDC_HORIZONTALLY:
|
|
{
|
|
if (HIWORD(wParam) == BN_CLICKED)
|
|
{
|
|
that->bCenterHorizontally = !that->bCenterHorizontally;
|
|
that->UpdateControls(hDlg);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_VERTICALLY:
|
|
{
|
|
if (HIWORD(wParam) == BN_CLICKED)
|
|
{
|
|
that->bCenterVertically = !that->bCenterVertically;
|
|
that->UpdateControls(hDlg);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_ADJUST_TO:
|
|
{
|
|
if (HIWORD(wParam) == BN_CLICKED)
|
|
{
|
|
that->bScaleFitTo = FALSE;
|
|
that->UpdateControls(hDlg);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_FIT_TO:
|
|
{
|
|
if (HIWORD(wParam) == BN_CLICKED)
|
|
{
|
|
that->bScaleFitTo = TRUE;
|
|
that->UpdateControls(hDlg);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_PERCENT_NORMAL_SIZE:
|
|
{
|
|
if (HIWORD(wParam) == EN_CHANGE)
|
|
{
|
|
UpdateValue(hDlg, IDC_PERCENT_NORMAL_SIZE, &that->nAdjustToPercent);
|
|
}
|
|
else if (HIWORD(wParam) == EN_KILLFOCUS)
|
|
{
|
|
SetDlgItemInt(hDlg, IDC_PERCENT_NORMAL_SIZE, that->nAdjustToPercent, FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_PAGES_WIDE:
|
|
{
|
|
if (HIWORD(wParam) == EN_CHANGE)
|
|
{
|
|
UpdateValue(hDlg, IDC_PAGES_WIDE, &that->nFitToPagesWide);
|
|
}
|
|
else if (HIWORD(wParam) == EN_KILLFOCUS)
|
|
{
|
|
SetDlgItemInt(hDlg, IDC_PAGES_WIDE, that->nFitToPagesWide, FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
case IDC_PAGES_TALL:
|
|
{
|
|
if (HIWORD(wParam) == EN_CHANGE)
|
|
{
|
|
UpdateValue(hDlg, IDC_PAGES_TALL, &that->nFitToPagesTall);
|
|
}
|
|
else if (HIWORD(wParam) == EN_KILLFOCUS)
|
|
{
|
|
SetDlgItemInt(hDlg, IDC_PAGES_TALL, that->nFitToPagesTall, FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
VOID
|
|
CPageSetupData::CalculateImageRect(
|
|
const CSize &PhysicalPageSize,
|
|
CPoint &PhysicalOrigin,
|
|
CSize &PhysicalScaledImageSize
|
|
)
|
|
{
|
|
// Find the scaled image size and the total page size required to print that image
|
|
|
|
LONG nPhysicalTotalPageWidth;
|
|
LONG nPhysicalTotalPageHeight;
|
|
|
|
if (bScaleFitTo)
|
|
{
|
|
nPhysicalTotalPageWidth = PhysicalPageSize.cx * nFitToPagesWide;
|
|
nPhysicalTotalPageHeight = PhysicalPageSize.cy * nFitToPagesTall;
|
|
|
|
// Keep the aspect ratio; try the match the width first and if it fails, match the height
|
|
|
|
PhysicalScaledImageSize.cx = nPhysicalTotalPageWidth;
|
|
PhysicalScaledImageSize.cy = (LONG) (fPhysicalImageHeight * nPhysicalTotalPageWidth / fPhysicalImageWidth);
|
|
|
|
if (PhysicalScaledImageSize.cy > nPhysicalTotalPageHeight)
|
|
{
|
|
PhysicalScaledImageSize.cx = (LONG) (fPhysicalImageWidth * nPhysicalTotalPageHeight / fPhysicalImageHeight);
|
|
PhysicalScaledImageSize.cy = nPhysicalTotalPageHeight;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PhysicalScaledImageSize.cx = (LONG) (fPhysicalImageWidth * nAdjustToPercent / 100);
|
|
PhysicalScaledImageSize.cy = (LONG) (fPhysicalImageHeight * nAdjustToPercent / 100);
|
|
|
|
nFitToPagesWide = (PhysicalScaledImageSize.cx + PhysicalPageSize.cx - 1) / PhysicalPageSize.cx;
|
|
nFitToPagesTall = (PhysicalScaledImageSize.cy + PhysicalPageSize.cy - 1) / PhysicalPageSize.cy;
|
|
|
|
nPhysicalTotalPageWidth = PhysicalPageSize.cx * nFitToPagesWide;
|
|
nPhysicalTotalPageHeight = PhysicalPageSize.cy * nFitToPagesTall;
|
|
}
|
|
|
|
PhysicalOrigin.x = bCenterHorizontally ? (nPhysicalTotalPageWidth - PhysicalScaledImageSize.cx) / 2 : 0;
|
|
|
|
PhysicalOrigin.y = bCenterVertically ? (nPhysicalTotalPageHeight - PhysicalScaledImageSize.cy) / 2 : 0;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
|
|
UINT_PTR APIENTRY CPageSetupData::PagePaintHook(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_PSD_PAGESETUPDLG:
|
|
{
|
|
SetWindowLongPtr(hDlg, GWLP_USERDATA, (LONG_PTR) lParam);
|
|
break;
|
|
}
|
|
|
|
case WM_PSD_GREEKTEXTRECT:
|
|
{
|
|
LPPAGESETUPDLG ppsd = (LPPAGESETUPDLG) GetWindowLongPtr(hDlg, GWLP_USERDATA);
|
|
|
|
CPageSetupData *that = (CPageSetupData *) ppsd->lCustData;
|
|
|
|
CRect *pOutputWindowRect = (CRect *) lParam;
|
|
|
|
// Find the physical size of the page
|
|
|
|
CSize PhysicalPageSize;
|
|
|
|
PhysicalPageSize.cx = ppsd->ptPaperSize.x - ppsd->rtMargin.left - ppsd->rtMargin.right;
|
|
PhysicalPageSize.cy = ppsd->ptPaperSize.y - ppsd->rtMargin.top - ppsd->rtMargin.bottom;
|
|
|
|
CPoint PhysicalOrigin;
|
|
CSize PhysicalScaledImageSize;
|
|
|
|
that->CalculateImageRect(PhysicalPageSize, PhysicalOrigin, PhysicalScaledImageSize);
|
|
|
|
// Find the scaling ratios for the preview window
|
|
|
|
double fWidthRatio = (double) pOutputWindowRect->Width() / PhysicalPageSize.cx;
|
|
double fHeightRatio = (double) pOutputWindowRect->Height() / PhysicalPageSize.cy;
|
|
|
|
// Find the size of the image rectangle on the preview window
|
|
|
|
CRect OutputImageRect;
|
|
|
|
OutputImageRect.left = pOutputWindowRect->left + (int) (fWidthRatio * PhysicalOrigin.x);
|
|
OutputImageRect.top = pOutputWindowRect->top + (int) (fHeightRatio * PhysicalOrigin.y);
|
|
OutputImageRect.right = OutputImageRect.left + (int) (fWidthRatio * PhysicalScaledImageSize.cx);
|
|
OutputImageRect.bottom = OutputImageRect.top + (int) (fHeightRatio * PhysicalScaledImageSize.cy);
|
|
|
|
// Draw a rectangle with crossing lines
|
|
|
|
CDC *pDC = CDC::FromHandle((HDC) wParam);
|
|
|
|
CGdiObject *pOldPen = pDC->SelectStockObject(BLACK_PEN);
|
|
|
|
CGdiObject *pOldBrush = pDC->SelectStockObject(LTGRAY_BRUSH);
|
|
|
|
pDC->Rectangle(OutputImageRect);
|
|
|
|
pDC->MoveTo(OutputImageRect.left, OutputImageRect.top);
|
|
pDC->LineTo(OutputImageRect.right - 1, OutputImageRect.bottom - 1);
|
|
|
|
pDC->MoveTo(OutputImageRect.left, OutputImageRect.bottom - 1);
|
|
pDC->LineTo(OutputImageRect.right - 1, OutputImageRect.top);
|
|
|
|
pDC->SelectObject(pOldPen);
|
|
|
|
pDC->SelectObject(pOldBrush);
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|