1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "core/fpdfdoc/cpdf_iconfit.h" 8 9 #include "core/fpdfapi/parser/cpdf_array.h" 10 #include "core/fpdfapi/parser/cpdf_dictionary.h" 11 #include "core/fxcrt/fx_string.h" 12 GetScaleMethod()13CPDF_IconFit::ScaleMethod CPDF_IconFit::GetScaleMethod() { 14 if (!m_pDict) 15 return Always; 16 17 CFX_ByteString csSW = m_pDict->GetStringFor("SW", "A"); 18 if (csSW == "B") 19 return Bigger; 20 if (csSW == "S") 21 return Smaller; 22 if (csSW == "N") 23 return Never; 24 return Always; 25 } 26 IsProportionalScale()27bool CPDF_IconFit::IsProportionalScale() { 28 return m_pDict ? m_pDict->GetStringFor("S", "P") != "A" : true; 29 } 30 GetIconPosition(FX_FLOAT & fLeft,FX_FLOAT & fBottom)31void CPDF_IconFit::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) { 32 fLeft = fBottom = 0.5; 33 if (!m_pDict) 34 return; 35 36 CPDF_Array* pA = m_pDict->GetArrayFor("A"); 37 if (pA) { 38 uint32_t dwCount = pA->GetCount(); 39 if (dwCount > 0) 40 fLeft = pA->GetNumberAt(0); 41 if (dwCount > 1) 42 fBottom = pA->GetNumberAt(1); 43 } 44 } 45 GetFittingBounds()46bool CPDF_IconFit::GetFittingBounds() { 47 return m_pDict ? m_pDict->GetBooleanFor("FB") : false; 48 } 49