diff options
Diffstat (limited to 'fpdfsdk/pdfwindow/cpwl_icon.cpp')
-rw-r--r-- | fpdfsdk/pdfwindow/cpwl_icon.cpp | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_icon.cpp b/fpdfsdk/pdfwindow/cpwl_icon.cpp deleted file mode 100644 index 4de3e7080d..0000000000 --- a/fpdfsdk/pdfwindow/cpwl_icon.cpp +++ /dev/null @@ -1,131 +0,0 @@ -// 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 "fpdfsdk/pdfwindow/cpwl_icon.h" - -#include <algorithm> -#include <sstream> - -#include "core/fpdfapi/parser/cpdf_array.h" -#include "core/fpdfapi/parser/cpdf_stream.h" -#include "fpdfsdk/pdfwindow/cpwl_wnd.h" - -CPWL_Icon::CPWL_Icon() : m_pPDFStream(nullptr), m_pIconFit(nullptr) {} - -CPWL_Icon::~CPWL_Icon() {} - -std::pair<float, float> CPWL_Icon::GetImageSize() { - if (!m_pPDFStream) - return {0.0f, 0.0f}; - - CPDF_Dictionary* pDict = m_pPDFStream->GetDict(); - if (!pDict) - return {0.0f, 0.0f}; - - CFX_FloatRect rect = pDict->GetRectFor("BBox"); - return {rect.right - rect.left, rect.top - rect.bottom}; -} - -CFX_Matrix CPWL_Icon::GetImageMatrix() { - if (!m_pPDFStream) - return CFX_Matrix(); - if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) - return pDict->GetMatrixFor("Matrix"); - return CFX_Matrix(); -} - -CFX_ByteString CPWL_Icon::GetImageAlias() { - if (!m_pPDFStream) - return CFX_ByteString(); - if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) - return pDict->GetStringFor("Name"); - return CFX_ByteString(); -} - -std::pair<float, float> CPWL_Icon::GetIconPosition() { - if (!m_pIconFit) - return {0.0f, 0.0f}; - - CPDF_Array* pA = - m_pIconFit->GetDict() ? m_pIconFit->GetDict()->GetArrayFor("A") : nullptr; - if (!pA) - return {0.0f, 0.0f}; - - size_t dwCount = pA->GetCount(); - return {dwCount > 0 ? pA->GetNumberAt(0) : 0.0f, - dwCount > 1 ? pA->GetNumberAt(1) : 0.0f}; -} - -std::pair<float, float> CPWL_Icon::GetScale() { - float fHScale = 1.0f; - float fVScale = 1.0f; - - if (!m_pPDFStream) - return {fHScale, fVScale}; - - CFX_FloatRect rcPlate = GetClientRect(); - float fPlateWidth = rcPlate.right - rcPlate.left; - float fPlateHeight = rcPlate.top - rcPlate.bottom; - - float fImageWidth; - float fImageHeight; - std::tie(fImageWidth, fImageHeight) = GetImageSize(); - - int32_t nScaleMethod = m_pIconFit ? m_pIconFit->GetScaleMethod() : 0; - - switch (nScaleMethod) { - default: - case 0: - fHScale = fPlateWidth / std::max(fImageWidth, 1.0f); - fVScale = fPlateHeight / std::max(fImageHeight, 1.0f); - break; - case 1: - if (fPlateWidth < fImageWidth) - fHScale = fPlateWidth / std::max(fImageWidth, 1.0f); - if (fPlateHeight < fImageHeight) - fVScale = fPlateHeight / std::max(fImageHeight, 1.0f); - break; - case 2: - if (fPlateWidth > fImageWidth) - fHScale = fPlateWidth / std::max(fImageWidth, 1.0f); - if (fPlateHeight > fImageHeight) - fVScale = fPlateHeight / std::max(fImageHeight, 1.0f); - break; - case 3: - break; - } - - float fMinScale; - if (m_pIconFit && m_pIconFit->IsProportionalScale()) { - fMinScale = std::min(fHScale, fVScale); - fHScale = fMinScale; - fVScale = fMinScale; - } - return {fHScale, fVScale}; -} - -std::pair<float, float> CPWL_Icon::GetImageOffset() { - float fLeft; - float fBottom; - std::tie(fLeft, fBottom) = GetIconPosition(); - - float fImageWidth; - float fImageHeight; - std::tie(fImageWidth, fImageHeight) = GetImageSize(); - - float fHScale, fVScale; - std::tie(fHScale, fVScale) = GetScale(); - - float fImageFactWidth = fImageWidth * fHScale; - float fImageFactHeight = fImageHeight * fVScale; - - CFX_FloatRect rcPlate = GetClientRect(); - float fPlateWidth = rcPlate.right - rcPlate.left; - float fPlateHeight = rcPlate.top - rcPlate.bottom; - - return {(fPlateWidth - fImageFactWidth) * fLeft, - (fPlateHeight - fImageFactHeight) * fBottom}; -} |