diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp')
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp index 62a3c67996..78d3d26188 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_graph_state.cpp @@ -461,10 +461,10 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, while (pos) { CFX_ByteString key_str; CPDF_Object* pElement = pGS->GetNextElement(pos, key_str); - CPDF_Object* pObject = pElement ? pElement->GetDirect() : NULL; - if (pObject == NULL) { + CPDF_Object* pObject = pElement ? pElement->GetDirect() : nullptr; + if (!pObject) continue; - } + FX_DWORD key = key_str.GetID(); switch (key) { case FXBSTR_ID('L', 'W', 0, 0): @@ -482,14 +482,14 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, m_GraphState.GetModify()->m_MiterLimit = pObject->GetNumber(); break; case FXBSTR_ID('D', 0, 0, 0): { - if (pObject->GetType() != PDFOBJ_ARRAY) { + CPDF_Array* pDash = pObject->AsArray(); + if (!pDash) break; - } - CPDF_Array* pDash = (CPDF_Array*)pObject; + CPDF_Array* pArray = pDash->GetArray(0); - if (pArray == NULL) { + if (!pArray) break; - } + SetLineDash(pArray, pDash->GetNumber(1), 1.0f); break; } @@ -497,10 +497,10 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, m_GeneralState.SetRenderIntent(pObject->GetString()); break; case FXBSTR_ID('F', 'o', 'n', 't'): { - if (pObject->GetType() != PDFOBJ_ARRAY) { + CPDF_Array* pFont = pObject->AsArray(); + if (!pFont) break; - } - CPDF_Array* pFont = (CPDF_Array*)pObject; + m_TextState.GetModify()->m_FontSize = pFont->GetNumber(1); m_TextState.SetFont(pParser->FindFont(pFont->GetString(0))); break; @@ -514,12 +514,10 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, (pObject && !pObject->IsName()) ? pObject : nullptr; break; case FXBSTR_ID('B', 'M', 0, 0): { - CFX_ByteString mode; - if (pObject->GetType() == PDFOBJ_ARRAY) { - mode = ((CPDF_Array*)pObject)->GetString(0); - } else { - mode = pObject->GetString(); - } + CPDF_Array* pArray = pObject->AsArray(); + CFX_ByteString mode = + pArray ? pArray->GetString(0) : pObject->GetString(); + pGeneralState->SetBlendMode(mode); if (pGeneralState->m_BlendType > FXDIB_BLEND_MULTIPLY) { pParser->GetObjectList()->m_bBackgroundAlphaNeeded = TRUE; |