CFX_FloatRect CPDF_ClipPath::GetClipBox() const {
CFX_FloatRect rect;
bool bStarted = false;
if (GetPathCount() > 0) {
rect = GetPath(0).GetBoundingBox();
for (size_t i = 1; i < GetPathCount(); ++i) {
CFX_FloatRect path_rect = GetPath(i).GetBoundingBox();
rect.Intersect(path_rect);
}
bStarted = true;
}
CFX_FloatRect layer_rect;
bool bLayerStarted = false;
for (size_t i = 0; i < GetTextCount(); ++i) {
CPDF_TextObject* pTextObj = GetText(i);
if (pTextObj) {
if (bLayerStarted) {
layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox()));
} else {
layer_rect = CFX_FloatRect(pTextObj->GetBBox());
bLayerStarted = true;
}
} else {
if (bStarted) {
rect.Intersect(layer_rect);
} else {
rect = layer_rect;
bStarted = true;
}
bLayerStarted = false;
}
}
return rect;
}
CFX_FloatRect CPDF_ClipPath::GetClipBox() const {
CFX_FloatRect rect;
bool bStarted = false;
int count = GetPathCount();
if (count) {
rect = GetPath(0).GetBoundingBox();
for (int i = 1; i < count; i++) {
CFX_FloatRect path_rect = GetPath(i).GetBoundingBox();
rect.Intersect(path_rect);
}
bStarted = true;
}
count = GetTextCount();
if (count) {
CFX_FloatRect layer_rect;
bool bLayerStarted = false;
for (int i = 0; i < count; i++) {
CPDF_TextObject* pTextObj = GetText(i);
if (!pTextObj) {
if (!bStarted) {
rect = layer_rect;
bStarted = true;
} else {
rect.Intersect(layer_rect);
}
bLayerStarted = false;
} else {
if (!bLayerStarted) {
layer_rect = CFX_FloatRect(pTextObj->GetBBox(nullptr));
bLayerStarted = true;
} else {
layer_rect.Union(CFX_FloatRect(pTextObj->GetBBox(nullptr)));
}
}
}
}
return rect;
}
