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path: root/xfa/src/fxfa/app/xfa_fftext.cpp
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Diffstat (limited to 'xfa/src/fxfa/app/xfa_fftext.cpp')
-rw-r--r--xfa/src/fxfa/app/xfa_fftext.cpp179
1 files changed, 179 insertions, 0 deletions
diff --git a/xfa/src/fxfa/app/xfa_fftext.cpp b/xfa/src/fxfa/app/xfa_fftext.cpp
new file mode 100644
index 0000000000..2e9abb9f81
--- /dev/null
+++ b/xfa/src/fxfa/app/xfa_fftext.cpp
@@ -0,0 +1,179 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/src/fxfa/app/xfa_fftext.h"
+
+#include "xfa/include/fwl/core/fwl_widgetdef.h"
+#include "xfa/include/fxgraphics/fx_graphics.h"
+#include "xfa/src/fxfa/app/xfa_ffapp.h"
+#include "xfa/src/fxfa/app/xfa_ffdoc.h"
+#include "xfa/src/fxfa/app/xfa_ffdraw.h"
+#include "xfa/src/fxfa/app/xfa_ffpageview.h"
+#include "xfa/src/fxfa/app/xfa_ffwidget.h"
+#include "xfa/src/fxfa/app/xfa_textlayout.h"
+
+CXFA_FFText::CXFA_FFText(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
+ : CXFA_FFDraw(pPageView, pDataAcc) {}
+CXFA_FFText::~CXFA_FFText() {}
+void CXFA_FFText::RenderWidget(CFX_Graphics* pGS,
+ CFX_Matrix* pMatrix,
+ FX_DWORD dwStatus,
+ int32_t iRotate) {
+ if (!IsMatchVisibleStatus(dwStatus)) {
+ return;
+ }
+ {
+ CFX_Matrix mtRotate;
+ GetRotateMatrix(mtRotate);
+ if (pMatrix) {
+ mtRotate.Concat(*pMatrix);
+ }
+ CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
+ CXFA_TextLayout* pTextLayout = m_pDataAcc->GetTextLayout();
+ if (pTextLayout) {
+ CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
+ CFX_RectF rtText;
+ GetRectWithoutRotate(rtText);
+ if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
+ CXFA_LayoutItem* pItem = this;
+ if (pItem->GetPrev() == NULL && pItem->GetNext() == NULL) {
+ XFA_RectWidthoutMargin(rtText, mgWidget);
+ } else {
+ FX_FLOAT fLeftInset, fRightInset, fTopInset = 0, fBottomInset = 0;
+ mgWidget.GetLeftInset(fLeftInset);
+ mgWidget.GetRightInset(fRightInset);
+ if (pItem->GetPrev() == NULL) {
+ mgWidget.GetTopInset(fTopInset);
+ } else if (pItem->GetNext() == NULL) {
+ mgWidget.GetBottomInset(fBottomInset);
+ }
+ rtText.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset);
+ }
+ }
+ CFX_Matrix mt;
+ mt.Set(1, 0, 0, 1, rtText.left, rtText.top);
+ CFX_RectF rtClip = rtText;
+ mtRotate.TransformRect(rtClip);
+ mt.Concat(mtRotate);
+ pTextLayout->DrawString(pRenderDevice, mt, rtClip, GetIndex());
+ }
+ }
+}
+FX_BOOL CXFA_FFText::IsLoaded() {
+ CXFA_TextLayout* pTextLayout = m_pDataAcc->GetTextLayout();
+ return pTextLayout && !pTextLayout->m_bHasBlock;
+}
+FX_BOOL CXFA_FFText::PerformLayout() {
+ CXFA_FFDraw::PerformLayout();
+ CXFA_TextLayout* pTextLayout = m_pDataAcc->GetTextLayout();
+ if (!pTextLayout) {
+ return FALSE;
+ }
+ if (!pTextLayout->m_bHasBlock) {
+ return TRUE;
+ }
+ pTextLayout->m_Blocks.RemoveAll();
+ CXFA_LayoutItem* pItem = this;
+ if (pItem->GetPrev() == NULL && pItem->GetNext() == NULL) {
+ return TRUE;
+ }
+ pItem = pItem->GetFirst();
+ while (pItem) {
+ CFX_RectF rtText;
+ pItem->GetRect(rtText);
+ if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
+ if (pItem->GetPrev() == NULL) {
+ FX_FLOAT fTopInset;
+ mgWidget.GetTopInset(fTopInset);
+ rtText.height -= fTopInset;
+ } else if (pItem->GetNext() == NULL) {
+ FX_FLOAT fBottomInset;
+ mgWidget.GetBottomInset(fBottomInset);
+ rtText.height -= fBottomInset;
+ }
+ }
+ pTextLayout->ItemBlocks(rtText, pItem->GetIndex());
+ pItem = pItem->GetNext();
+ }
+ pTextLayout->m_bHasBlock = FALSE;
+ return TRUE;
+}
+FX_BOOL CXFA_FFText::OnLButtonDown(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
+ CFX_RectF rtBox;
+ GetRectWithoutRotate(rtBox);
+ if (!rtBox.Contains(fx, fy)) {
+ return FALSE;
+ }
+ const FX_WCHAR* wsURLContent = GetLinkURLAtPoint(fx, fy);
+ if (NULL == wsURLContent) {
+ return FALSE;
+ }
+ SetButtonDown(TRUE);
+ return TRUE;
+}
+FX_BOOL CXFA_FFText::OnMouseMove(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
+ CFX_RectF rtBox;
+ GetRectWithoutRotate(rtBox);
+ if (!rtBox.Contains(fx, fy)) {
+ return FALSE;
+ }
+ const FX_WCHAR* wsURLContent = GetLinkURLAtPoint(fx, fy);
+ if (NULL == wsURLContent) {
+ return FALSE;
+ }
+ return TRUE;
+}
+FX_BOOL CXFA_FFText::OnLButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) {
+ if (!IsButtonDown()) {
+ return FALSE;
+ }
+ SetButtonDown(FALSE);
+ const FX_WCHAR* wsURLContent = GetLinkURLAtPoint(fx, fy);
+ if (NULL == wsURLContent) {
+ return FALSE;
+ }
+ CXFA_FFDoc* pDoc = GetDoc();
+ pDoc->GetDocProvider()->GotoURL(pDoc, CFX_WideStringC(wsURLContent), FALSE);
+ return TRUE;
+}
+FX_DWORD CXFA_FFText::OnHitTest(FX_FLOAT fx, FX_FLOAT fy) {
+ CFX_RectF rtBox;
+ GetRectWithoutRotate(rtBox);
+ if (!rtBox.Contains(fx, fy)) {
+ return FWL_WGTHITTEST_Unknown;
+ }
+ if (!GetLinkURLAtPoint(fx, fy)) {
+ return FWL_WGTHITTEST_Unknown;
+ }
+ return FWL_WGTHITTEST_HyperLink;
+}
+const FX_WCHAR* CXFA_FFText::GetLinkURLAtPoint(FX_FLOAT fx, FX_FLOAT fy) {
+ CXFA_TextLayout* pTextLayout = m_pDataAcc->GetTextLayout();
+ if (NULL == pTextLayout) {
+ return NULL;
+ }
+ FX_FLOAT x(fx), y(fy);
+ FWLToClient(x, y);
+ const CXFA_PieceLineArray* pPieceLines = pTextLayout->GetPieceLines();
+ int32_t iCount = pPieceLines->GetSize();
+ for (int32_t i = 0; i < iCount; i++) {
+ CXFA_PieceLine* pPieceLine = pPieceLines->GetAt(i);
+ int32_t iPieces = pPieceLine->m_textPieces.GetSize();
+ for (int32_t j = 0; j < iPieces; j++) {
+ XFA_TEXTPIECE* pPiece = pPieceLine->m_textPieces.GetAt(j);
+ if (pPiece->pLinkData && pPiece->rtPiece.Contains(x, y)) {
+ return pPiece->pLinkData->GetLinkURL();
+ }
+ }
+ }
+ return NULL;
+}
+void CXFA_FFText::FWLToClient(FX_FLOAT& fx, FX_FLOAT& fy) {
+ CFX_RectF rtWidget;
+ GetRectWithoutRotate(rtWidget);
+ fx -= rtWidget.left;
+ fy -= rtWidget.top;
+}