diff options
Diffstat (limited to 'xfa/src/fdp/src/fde/fde_iterator.cpp')
| -rw-r--r-- | xfa/src/fdp/src/fde/fde_iterator.cpp | 165 |
1 files changed, 80 insertions, 85 deletions
diff --git a/xfa/src/fdp/src/fde/fde_iterator.cpp b/xfa/src/fdp/src/fde/fde_iterator.cpp index e49fdafe95..daf3d0be02 100644 --- a/xfa/src/fdp/src/fde/fde_iterator.cpp +++ b/xfa/src/fdp/src/fde/fde_iterator.cpp @@ -6,96 +6,91 @@ #include "../../../foxitlib.h"
#include "fde_iterator.h"
-IFDE_VisualSetIterator* IFDE_VisualSetIterator::Create()
-{
- return new CFDE_VisualSetIterator;
+IFDE_VisualSetIterator* IFDE_VisualSetIterator::Create() {
+ return new CFDE_VisualSetIterator;
}
-CFDE_VisualSetIterator::CFDE_VisualSetIterator()
- : m_dwFilter(0)
-{
+CFDE_VisualSetIterator::CFDE_VisualSetIterator() : m_dwFilter(0) {}
+CFDE_VisualSetIterator::~CFDE_VisualSetIterator() {
+ m_CanvasStack.RemoveAll();
}
-CFDE_VisualSetIterator::~CFDE_VisualSetIterator()
-{
- m_CanvasStack.RemoveAll();
+FX_BOOL CFDE_VisualSetIterator::AttachCanvas(IFDE_CanvasSet* pCanvas) {
+ FXSYS_assert(pCanvas != NULL);
+ m_CanvasStack.RemoveAll();
+ FDE_CANVASITEM canvas;
+ canvas.hCanvas = NULL;
+ canvas.pCanvas = pCanvas;
+ canvas.hPos = pCanvas->GetFirstPosition(NULL);
+ if (canvas.hPos == NULL) {
+ return FALSE;
+ }
+ return m_CanvasStack.Push(canvas) == 0;
}
-FX_BOOL CFDE_VisualSetIterator::AttachCanvas(IFDE_CanvasSet *pCanvas)
-{
- FXSYS_assert(pCanvas != NULL);
- m_CanvasStack.RemoveAll();
- FDE_CANVASITEM canvas;
- canvas.hCanvas = NULL;
- canvas.pCanvas = pCanvas;
- canvas.hPos = pCanvas->GetFirstPosition(NULL);
- if (canvas.hPos == NULL) {
- return FALSE;
- }
- return m_CanvasStack.Push(canvas) == 0;
+FX_BOOL CFDE_VisualSetIterator::FilterObjects(FX_DWORD dwObjects) {
+ if (m_CanvasStack.GetSize() == 0) {
+ return FALSE;
+ }
+ while (m_CanvasStack.GetSize() > 1) {
+ m_CanvasStack.Pop();
+ }
+ m_dwFilter = dwObjects & ~(FX_DWORD)FDE_VISUALOBJ_Widget;
+ if (dwObjects & FDE_VISUALOBJ_Widget) {
+ m_dwFilter |= 0xFF00;
+ }
+ FDE_LPCANVASITEM pCanvas = m_CanvasStack.GetTopElement();
+ FXSYS_assert(pCanvas != NULL && pCanvas->pCanvas != NULL);
+ pCanvas->hPos = pCanvas->pCanvas->GetFirstPosition(NULL);
+ return pCanvas->hPos != NULL;
}
-FX_BOOL CFDE_VisualSetIterator::FilterObjects(FX_DWORD dwObjects )
-{
- if (m_CanvasStack.GetSize() == 0) {
- return FALSE;
- }
- while (m_CanvasStack.GetSize() > 1) {
- m_CanvasStack.Pop();
- }
- m_dwFilter = dwObjects & ~(FX_DWORD)FDE_VISUALOBJ_Widget;
- if (dwObjects & FDE_VISUALOBJ_Widget) {
- m_dwFilter |= 0xFF00;
- }
+void CFDE_VisualSetIterator::Reset() {
+ FilterObjects(m_dwFilter);
+}
+FDE_HVISUALOBJ CFDE_VisualSetIterator::GetNext(IFDE_VisualSet*& pVisualSet,
+ FDE_HVISUALOBJ* phCanvasObj,
+ IFDE_CanvasSet** ppCanvasSet) {
+ while (m_CanvasStack.GetSize() > 0) {
FDE_LPCANVASITEM pCanvas = m_CanvasStack.GetTopElement();
FXSYS_assert(pCanvas != NULL && pCanvas->pCanvas != NULL);
- pCanvas->hPos = pCanvas->pCanvas->GetFirstPosition(NULL);
- return pCanvas->hPos != NULL;
-}
-void CFDE_VisualSetIterator::Reset()
-{
- FilterObjects(m_dwFilter);
-}
-FDE_HVISUALOBJ CFDE_VisualSetIterator::GetNext(IFDE_VisualSet *&pVisualSet, FDE_HVISUALOBJ *phCanvasObj , IFDE_CanvasSet **ppCanvasSet )
-{
- while (m_CanvasStack.GetSize() > 0) {
- FDE_LPCANVASITEM pCanvas = m_CanvasStack.GetTopElement();
- FXSYS_assert(pCanvas != NULL && pCanvas->pCanvas != NULL);
- if (pCanvas->hPos == NULL) {
- if (m_CanvasStack.GetSize() == 1) {
- break;
- }
- m_CanvasStack.Pop();
- continue;
- }
- do {
- FDE_HVISUALOBJ hObj = pCanvas->pCanvas->GetNext(pCanvas->hCanvas, pCanvas->hPos, pVisualSet);
- FXSYS_assert(hObj != NULL);
- FDE_VISUALOBJTYPE eType = pVisualSet->GetType();
- if (eType == FDE_VISUALOBJ_Canvas) {
- FDE_CANVASITEM canvas;
- canvas.hCanvas = hObj;
- canvas.pCanvas = (IFDE_CanvasSet*)pVisualSet;
- canvas.hPos = canvas.pCanvas->GetFirstPosition(hObj);
- m_CanvasStack.Push(canvas);
- break;
- }
- FX_DWORD dwObj = (eType == FDE_VISUALOBJ_Widget)
- ? (FX_DWORD)((IFDE_WidgetSet*)pVisualSet)->GetWidgetType(hObj)
- : (FX_DWORD)eType;
- if ((m_dwFilter & dwObj) != 0) {
- if (ppCanvasSet) {
- *ppCanvasSet = pCanvas->pCanvas;
- }
- if (phCanvasObj) {
- *phCanvasObj = pCanvas->hCanvas;
- }
- return hObj;
- }
- } while (pCanvas->hPos != NULL);
- }
- if (ppCanvasSet) {
- *ppCanvasSet = NULL;
+ if (pCanvas->hPos == NULL) {
+ if (m_CanvasStack.GetSize() == 1) {
+ break;
+ }
+ m_CanvasStack.Pop();
+ continue;
}
- if (phCanvasObj) {
- *phCanvasObj = NULL;
- }
- pVisualSet = NULL;
- return NULL;
+ do {
+ FDE_HVISUALOBJ hObj = pCanvas->pCanvas->GetNext(
+ pCanvas->hCanvas, pCanvas->hPos, pVisualSet);
+ FXSYS_assert(hObj != NULL);
+ FDE_VISUALOBJTYPE eType = pVisualSet->GetType();
+ if (eType == FDE_VISUALOBJ_Canvas) {
+ FDE_CANVASITEM canvas;
+ canvas.hCanvas = hObj;
+ canvas.pCanvas = (IFDE_CanvasSet*)pVisualSet;
+ canvas.hPos = canvas.pCanvas->GetFirstPosition(hObj);
+ m_CanvasStack.Push(canvas);
+ break;
+ }
+ FX_DWORD dwObj =
+ (eType == FDE_VISUALOBJ_Widget)
+ ? (FX_DWORD)((IFDE_WidgetSet*)pVisualSet)->GetWidgetType(hObj)
+ : (FX_DWORD)eType;
+ if ((m_dwFilter & dwObj) != 0) {
+ if (ppCanvasSet) {
+ *ppCanvasSet = pCanvas->pCanvas;
+ }
+ if (phCanvasObj) {
+ *phCanvasObj = pCanvas->hCanvas;
+ }
+ return hObj;
+ }
+ } while (pCanvas->hPos != NULL);
+ }
+ if (ppCanvasSet) {
+ *ppCanvasSet = NULL;
+ }
+ if (phCanvasObj) {
+ *phCanvasObj = NULL;
+ }
+ pVisualSet = NULL;
+ return NULL;
}
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