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Diffstat (limited to 'Tools/WinLauncher/PrintWebUIDelegate.cpp')
| -rw-r--r-- | Tools/WinLauncher/PrintWebUIDelegate.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/Tools/WinLauncher/PrintWebUIDelegate.cpp b/Tools/WinLauncher/PrintWebUIDelegate.cpp new file mode 100644 index 0000000..ccc267b --- /dev/null +++ b/Tools/WinLauncher/PrintWebUIDelegate.cpp @@ -0,0 +1,194 @@ +/* + * Copyright (C) 2009 Apple Inc. All Rights Reserved. + * Copyright (C) 2009 Brent Fulgham. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "stdafx.h" +#include "PrintWebUIDelegate.h" + +#include <commctrl.h> +#include <commdlg.h> +#include <objbase.h> +#include <shlwapi.h> +#include <wininet.h> + +#include <WebKit/WebKitCOMAPI.h> + +static const int MARGIN = 20; + +HRESULT PrintWebUIDelegate::QueryInterface(REFIID riid, void** ppvObject) +{ + *ppvObject = 0; + if (IsEqualIID(riid, IID_IUnknown)) + *ppvObject = static_cast<IWebUIDelegate*>(this); + else if (IsEqualIID(riid, IID_IWebUIDelegate)) + *ppvObject = static_cast<IWebUIDelegate*>(this); + else + return E_NOINTERFACE; + + AddRef(); + return S_OK; +} + +ULONG PrintWebUIDelegate::AddRef(void) +{ + return ++m_refCount; +} + +ULONG PrintWebUIDelegate::Release(void) +{ + ULONG newRef = --m_refCount; + if (!newRef) + delete this; + + return newRef; +} + +HRESULT PrintWebUIDelegate::webViewPrintingMarginRect(IWebView* view, RECT* rect) +{ + if (!view || !rect) + return E_POINTER; + + IWebFrame* mainFrame = 0; + if (FAILED(view->mainFrame(&mainFrame))) + return E_FAIL; + + IWebFramePrivate* privateFrame = 0; + if (FAILED(mainFrame->QueryInterface(&privateFrame))) { + mainFrame->Release(); + return E_FAIL; + } + + privateFrame->frameBounds(rect); + + rect->left += MARGIN; + rect->top += MARGIN; + HDC dc = ::GetDC(0); + rect->right = (::GetDeviceCaps(dc, LOGPIXELSX) * 6.5) - MARGIN; + rect->bottom = (::GetDeviceCaps(dc, LOGPIXELSY) * 11) - MARGIN; + ::ReleaseDC(0, dc); + + privateFrame->Release(); + mainFrame->Release(); + + return S_OK; +} + +HRESULT PrintWebUIDelegate::webViewHeaderHeight(IWebView* webView, float* height) +{ + if (!webView || !height) + return E_POINTER; + + HDC dc = ::GetDC(0); + + TEXTMETRIC textMetric; + ::GetTextMetrics(dc, &textMetric); + ::ReleaseDC(0, dc); + + *height = 1.1 * textMetric.tmHeight; + + return S_OK; +} + +HRESULT PrintWebUIDelegate::webViewFooterHeight(IWebView* webView, float* height) +{ + if (!webView || !height) + return E_POINTER; + + HDC dc = ::GetDC(0); + + TEXTMETRIC textMetric; + ::GetTextMetrics(dc, &textMetric); + ::ReleaseDC(0, dc); + + *height = 1.1 * textMetric.tmHeight; + + return S_OK; +} + +HRESULT PrintWebUIDelegate::drawHeaderInRect( + /* [in] */ IWebView *webView, + /* [in] */ RECT *rect, + /* [in] */ OLE_HANDLE drawingContext) +{ + if (!webView || !rect) + return E_POINTER; + + // Turn off header for now. + HDC dc = reinterpret_cast<HDC>(drawingContext); + + HFONT hFont = (HFONT)::GetStockObject(ANSI_VAR_FONT); + HFONT hOldFont = (HFONT)::SelectObject(dc, hFont); + + LPCTSTR header(_T("[Sample Header]")); + int length = _tcslen(header); + + int rc = ::DrawText(dc, header, length, rect, DT_LEFT | DT_NOCLIP | DT_VCENTER | DT_SINGLELINE); + ::SelectObject(dc, hOldFont); + + if (!rc) + return E_FAIL; + + ::MoveToEx(dc, rect->left, rect->bottom, 0); + HPEN hPen = (HPEN)::GetStockObject(BLACK_PEN); + HPEN hOldPen = (HPEN)::SelectObject(dc, hPen); + ::LineTo(dc, rect->right, rect->bottom); + ::SelectObject(dc, hOldPen); + + return S_OK; +} + +HRESULT PrintWebUIDelegate::drawFooterInRect( + /* [in] */ IWebView *webView, + /* [in] */ RECT *rect, + /* [in] */ OLE_HANDLE drawingContext, + /* [in] */ UINT pageIndex, + /* [in] */ UINT pageCount) +{ + if (!webView || !rect) + return E_POINTER; + + HDC dc = reinterpret_cast<HDC>(drawingContext); + + HFONT hFont = (HFONT)::GetStockObject(ANSI_VAR_FONT); + HFONT hOldFont = (HFONT)::SelectObject(dc, hFont); + + LPCTSTR footer(_T("[Sample Footer]")); + int length = _tcslen(footer); + + // Add a line, 1/10th inch above the footer text from left margin to right margin. + ::MoveToEx(dc, rect->left, rect->top, 0); + HPEN hPen = (HPEN)::GetStockObject(BLACK_PEN); + HPEN hOldPen = (HPEN)::SelectObject(dc, hPen); + ::LineTo(dc, rect->right, rect->top); + ::SelectObject(dc, hOldPen); + + int rc = ::DrawText(dc, footer, length, rect, DT_LEFT | DT_NOCLIP | DT_VCENTER | DT_SINGLELINE); + ::SelectObject(dc, hOldFont); + + if (!rc) + return E_FAIL; + + return S_OK; +} |