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-rw-r--r--WebKit/win/WebFrame.cpp113
1 files changed, 95 insertions, 18 deletions
diff --git a/WebKit/win/WebFrame.cpp b/WebKit/win/WebFrame.cpp
index 9063fde..c0c1601 100644
--- a/WebKit/win/WebFrame.cpp
+++ b/WebKit/win/WebFrame.cpp
@@ -1278,13 +1278,17 @@ HRESULT WebFrame::elementIsPassword(IDOMElement *element, bool *result)
return S_OK;
}
-HRESULT WebFrame::searchForLabelsBeforeElement(const BSTR* labels, int cLabels, IDOMElement* beforeElement, BSTR* result)
+HRESULT WebFrame::searchForLabelsBeforeElement(const BSTR* labels, unsigned cLabels, IDOMElement* beforeElement, unsigned* outResultDistance, BOOL* outResultIsInCellAbove, BSTR* result)
{
if (!result) {
ASSERT_NOT_REACHED();
return E_POINTER;
}
+ if (outResultDistance)
+ *outResultDistance = 0;
+ if (outResultIsInCellAbove)
+ *outResultIsInCellAbove = FALSE;
*result = 0;
if (!cLabels)
@@ -1303,11 +1307,18 @@ HRESULT WebFrame::searchForLabelsBeforeElement(const BSTR* labels, int cLabels,
if (!coreElement)
return E_FAIL;
- String label = coreFrame->searchForLabelsBeforeElement(labelStrings, coreElement);
+ size_t resultDistance;
+ bool resultIsInCellAbove;
+ String label = coreFrame->searchForLabelsBeforeElement(labelStrings, coreElement, &resultDistance, &resultIsInCellAbove);
*result = SysAllocStringLen(label.characters(), label.length());
if (label.length() && !*result)
return E_OUTOFMEMORY;
+ if (outResultDistance)
+ *outResultDistance = resultDistance;
+ if (outResultIsInCellAbove)
+ *outResultIsInCellAbove = resultIsInCellAbove;
+
return S_OK;
}
@@ -1952,6 +1963,7 @@ HRESULT STDMETHODCALLTYPE WebFrame::getPrintedPageCount(
return S_OK;
}
+#if PLATFORM(CG)
void WebFrame::drawHeader(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, float headerHeight)
{
int x = pageRect.x();
@@ -1968,7 +1980,6 @@ void WebFrame::drawFooter(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, con
ui->drawFooterInRect(d->webView, &footerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(pctx)), page+1, pageCount);
}
-#if PLATFORM(CG)
void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCtx, HDC printDC, IWebUIDelegate* ui, float headerHeight, float footerHeight, UINT page, UINT pageCount)
{
Frame* coreFrame = core(this);
@@ -1985,7 +1996,6 @@ void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCt
CGContextBeginPage(pctx, &mediaBox);
- // FIXME: Could some of this coordinate space manipulation be shared with Cairo?
CGFloat scale = static_cast<float>(mediaBox.size.width)/static_cast<float>(pageRect.width());
CGAffineTransform ctm = CGContextGetBaseCTM(pctx);
ctm = CGAffineTransformScale(ctm, -scale, -scale);
@@ -2008,29 +2018,72 @@ void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCt
CGContextRestoreGState(pctx);
}
#elif PLATFORM(CAIRO)
+static float scaleFactor(HDC printDC, const IntRect& pageRect)
+{
+ const IntRect& printRect = printerRect(printDC);
+
+ float scale = static_cast<float>(printRect.width()) / static_cast<float>(pageRect.width());
+ if (!scale)
+ scale = 1.0;
+
+ return scale;
+}
+
+static HDC hdcFromContext(PlatformGraphicsContext* pctx)
+{
+ cairo_surface_t* surface = cairo_get_target(pctx);
+ return cairo_win32_surface_get_dc(surface);
+}
+
+void WebFrame::drawHeader(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, float headerHeight)
+{
+ HDC hdc = hdcFromContext(pctx);
+
+ const float scale = scaleFactor(hdc, pageRect);
+ int x = static_cast<int>(scale * pageRect.x());
+ int y = 0;
+ RECT headerRect = {x, y, x + static_cast<int>(scale * pageRect.width()), y + static_cast<int>(scale * headerHeight)};
+
+ ui->drawHeaderInRect(d->webView, &headerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(hdc)));
+}
+
+void WebFrame::drawFooter(PlatformGraphicsContext* pctx, IWebUIDelegate* ui, const IntRect& pageRect, UINT page, UINT pageCount, float headerHeight, float footerHeight)
+{
+ HDC hdc = hdcFromContext(pctx);
+
+ const float scale = scaleFactor(hdc, pageRect);
+ int x = static_cast<int>(scale * pageRect.x());
+ int y = static_cast<int>(scale * max(static_cast<int>(headerHeight) + pageRect.height(), m_pageHeight-static_cast<int>(footerHeight)));
+ RECT footerRect = {x, y, x + static_cast<int>(scale * pageRect.width()), y + static_cast<int>(scale * footerHeight)};
+
+ ui->drawFooterInRect(d->webView, &footerRect, static_cast<OLE_HANDLE>(reinterpret_cast<LONG64>(hdc)), page+1, pageCount);
+}
+
void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCtx, HDC printDC, IWebUIDelegate* ui, float headerHeight, float footerHeight, UINT page, UINT pageCount)
{
Frame* coreFrame = core(this);
- IntRect pageRect = m_pageRects[page];
+ const IntRect& pageRect = m_pageRects[page];
+ IntRect marginRect = printerMarginRect(printDC);
cairo_save(pctx);
+ float scale = scaleFactor(printDC, pageRect);
+ cairo_scale(pctx, scale, scale);
- IntRect printRect = printerRect(printDC);
- IntRect mediaBox(0, 0, printRect.width(), printRect.height());
+ cairo_translate(pctx, -pageRect.x() + marginRect.x(), -pageRect.y() + marginRect.y() + headerHeight);
+ coreFrame->view()->paintContents(spoolCtx, pageRect);
- ::StartPage(printDC);
+ cairo_translate(pctx, pageRect.x() - marginRect.x(), pageRect.y() - marginRect.y() - headerHeight);
- // FIXME: Could some of this coordinate space manipulation be shared with CG?
- float scale = static_cast<float>(mediaBox.size().width())/static_cast<float>(pageRect.width());
- cairo_scale(pctx, -scale, -scale);
- cairo_translate(pctx, -pageRect.x(), -pageRect.y()+headerHeight);
- cairo_scale(pctx, scale, scale);
- cairo_translate(pctx, -pageRect.x(), -pageRect.y()+headerHeight); // reserves space for header
+ XFORM originalWorld;
+ ::GetWorldTransform(printDC, &originalWorld);
- coreFrame->view()->paintContents(spoolCtx, pageRect);
+ // Position world transform to account for margin
+ XFORM newWorld = originalWorld;
+ newWorld.eDx = scale * marginRect.x();
+ newWorld.eDy = scale * marginRect.y();
- cairo_translate(pctx, pageRect.x(), pageRect.y()-headerHeight);
+ ::SetWorldTransform(printDC, &newWorld);
if (headerHeight)
drawHeader(pctx, ui, pageRect, headerHeight);
@@ -2038,8 +2091,10 @@ void WebFrame::spoolPage(PlatformGraphicsContext* pctx, GraphicsContext* spoolCt
if (footerHeight)
drawFooter(pctx, ui, pageRect, page, pageCount, headerHeight, footerHeight);
+ ::SetWorldTransform(printDC, &originalWorld);
+
cairo_show_page(pctx);
- ::EndPage(printDC);
+ ASSERT(!cairo_status(pctx));
cairo_restore(pctx);
}
#endif
@@ -2050,10 +2105,25 @@ HRESULT STDMETHODCALLTYPE WebFrame::spoolPages(
/* [in] */ UINT endPage,
/* [retval][out] */ void* ctx)
{
+#if PLATFORM(CG)
if (!printDC || !ctx) {
ASSERT_NOT_REACHED();
return E_POINTER;
}
+#elif PLATFORM(CAIRO)
+ if (!printDC) {
+ ASSERT_NOT_REACHED();
+ return E_POINTER;
+ }
+
+ cairo_surface_t* printSurface = cairo_win32_printing_surface_create(printDC);
+ ctx = cairo_create(printSurface);
+ if (!ctx) {
+ cairo_surface_destroy(printSurface);
+ return E_FAIL;
+ }
+ cairo_surface_set_fallback_resolution(printSurface, 72.0, 72.0);
+#endif
if (!m_inPrintingMode) {
ASSERT_NOT_REACHED();
@@ -2089,7 +2159,14 @@ HRESULT STDMETHODCALLTYPE WebFrame::spoolPages(
for (UINT ii = startPage; ii < endPage; ii++)
spoolPage(pctx, &spoolCtx, printDC, ui.get(), headerHeight, footerHeight, ii, pageCount);
-
+
+#if PLATFORM(CAIRO)
+ cairo_destroy(pctx);
+ cairo_surface_finish(printSurface);
+ ASSERT(!cairo_surface_status(printSurface));
+ cairo_surface_destroy(printSurface);
+#endif
+
return S_OK;
}
generated by cgit v1.1 at 2024-06-08 08:57:34 +0000