diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_Icon.cpp')
| -rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_Icon.cpp | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_Icon.cpp b/fpdfsdk/src/pdfwindow/PWL_Icon.cpp deleted file mode 100644 index 2a33b96cf9..0000000000 --- a/fpdfsdk/src/pdfwindow/PWL_Icon.cpp +++ /dev/null @@ -1,223 +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 "core/include/fpdfapi/cpdf_array.h" -#include "fpdfsdk/include/pdfwindow/PWL_Icon.h" -#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" -#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" - -CPWL_Image::CPWL_Image() : m_pPDFStream(NULL) {} - -CPWL_Image::~CPWL_Image() {} - -CFX_ByteString CPWL_Image::GetImageAppStream() { - CFX_ByteTextBuf sAppStream; - - CFX_ByteString sAlias = GetImageAlias(); - CFX_FloatRect rcPlate = GetClientRect(); - CFX_Matrix mt; - mt.SetReverse(GetImageMatrix()); - - FX_FLOAT fHScale = 1.0f; - FX_FLOAT fVScale = 1.0f; - GetScale(fHScale, fVScale); - - FX_FLOAT fx = 0.0f; - FX_FLOAT fy = 0.0f; - GetImageOffset(fx, fy); - - if (m_pPDFStream && sAlias.GetLength() > 0) { - sAppStream << "q\n"; - sAppStream << rcPlate.left << " " << rcPlate.bottom << " " - << rcPlate.right - rcPlate.left << " " - << rcPlate.top - rcPlate.bottom << " re W n\n"; - - sAppStream << fHScale << " 0 0 " << fVScale << " " << rcPlate.left + fx - << " " << rcPlate.bottom + fy << " cm\n"; - sAppStream << mt.GetA() << " " << mt.GetB() << " " << mt.GetC() << " " - << mt.GetD() << " " << mt.GetE() << " " << mt.GetF() << " cm\n"; - - sAppStream << "0 g 0 G 1 w /" << sAlias << " Do\n" - << "Q\n"; - } - - return sAppStream.GetByteString(); -} - -void CPWL_Image::SetPDFStream(CPDF_Stream* pStream) { - m_pPDFStream = pStream; -} - -CPDF_Stream* CPWL_Image::GetPDFStream() { - return m_pPDFStream; -} - -void CPWL_Image::GetImageSize(FX_FLOAT& fWidth, FX_FLOAT& fHeight) { - fWidth = 0.0f; - fHeight = 0.0f; - - if (m_pPDFStream) { - if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) { - CFX_FloatRect rect = pDict->GetRectBy("BBox"); - - fWidth = rect.right - rect.left; - fHeight = rect.top - rect.bottom; - } - } -} - -CFX_Matrix CPWL_Image::GetImageMatrix() { - if (m_pPDFStream) { - if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) { - return pDict->GetMatrixBy("Matrix"); - } - } - - return CFX_Matrix(); -} - -CFX_ByteString CPWL_Image::GetImageAlias() { - if (!m_sImageAlias.IsEmpty()) - return m_sImageAlias; - - if (m_pPDFStream) { - if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) { - return pDict->GetStringBy("Name"); - } - } - - return CFX_ByteString(); -} - -void CPWL_Image::SetImageAlias(const FX_CHAR* sImageAlias) { - m_sImageAlias = sImageAlias; -} - -void CPWL_Image::GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) { - fHScale = 1.0f; - fVScale = 1.0f; -} - -void CPWL_Image::GetImageOffset(FX_FLOAT& x, FX_FLOAT& y) { - x = 0.0f; - y = 0.0f; -} - -CPWL_Icon::CPWL_Icon() : m_pIconFit(NULL) {} - -CPWL_Icon::~CPWL_Icon() {} - -int32_t CPWL_Icon::GetScaleMethod() { - if (m_pIconFit) - return m_pIconFit->GetScaleMethod(); - - return 0; -} - -FX_BOOL CPWL_Icon::IsProportionalScale() { - if (m_pIconFit) - return m_pIconFit->IsProportionalScale(); - - return FALSE; -} - -void CPWL_Icon::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) { - if (m_pIconFit) { - fLeft = 0.0f; - fBottom = 0.0f; - CPDF_Array* pA = - m_pIconFit->GetDict() ? m_pIconFit->GetDict()->GetArrayBy("A") : NULL; - if (pA) { - FX_DWORD dwCount = pA->GetCount(); - if (dwCount > 0) - fLeft = pA->GetNumberAt(0); - if (dwCount > 1) - fBottom = pA->GetNumberAt(1); - } - } else { - fLeft = 0.0f; - fBottom = 0.0f; - } -} - -FX_BOOL CPWL_Icon::GetFittingBounds() { - if (m_pIconFit) - return m_pIconFit->GetFittingBounds(); - - return FALSE; -} - -void CPWL_Icon::GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) { - fHScale = 1.0f; - fVScale = 1.0f; - - if (m_pPDFStream) { - FX_FLOAT fImageWidth, fImageHeight; - FX_FLOAT fPlateWidth, fPlateHeight; - - CFX_FloatRect rcPlate = GetClientRect(); - fPlateWidth = rcPlate.right - rcPlate.left; - fPlateHeight = rcPlate.top - rcPlate.bottom; - - GetImageSize(fImageWidth, fImageHeight); - - int32_t nScaleMethod = GetScaleMethod(); - - switch (nScaleMethod) { - default: - case 0: - fHScale = fPlateWidth / PWL_MAX(fImageWidth, 1.0f); - fVScale = fPlateHeight / PWL_MAX(fImageHeight, 1.0f); - break; - case 1: - if (fPlateWidth < fImageWidth) - fHScale = fPlateWidth / PWL_MAX(fImageWidth, 1.0f); - if (fPlateHeight < fImageHeight) - fVScale = fPlateHeight / PWL_MAX(fImageHeight, 1.0f); - break; - case 2: - if (fPlateWidth > fImageWidth) - fHScale = fPlateWidth / PWL_MAX(fImageWidth, 1.0f); - if (fPlateHeight > fImageHeight) - fVScale = fPlateHeight / PWL_MAX(fImageHeight, 1.0f); - break; - case 3: - break; - } - - FX_FLOAT fMinScale; - if (IsProportionalScale()) { - fMinScale = PWL_MIN(fHScale, fVScale); - fHScale = fMinScale; - fVScale = fMinScale; - } - } -} - -void CPWL_Icon::GetImageOffset(FX_FLOAT& x, FX_FLOAT& y) { - FX_FLOAT fLeft, fBottom; - - GetIconPosition(fLeft, fBottom); - x = 0.0f; - y = 0.0f; - - FX_FLOAT fImageWidth, fImageHeight; - GetImageSize(fImageWidth, fImageHeight); - - FX_FLOAT fHScale, fVScale; - GetScale(fHScale, fVScale); - - FX_FLOAT fImageFactWidth = fImageWidth * fHScale; - FX_FLOAT fImageFactHeight = fImageHeight * fVScale; - - FX_FLOAT fPlateWidth, fPlateHeight; - CFX_FloatRect rcPlate = GetClientRect(); - fPlateWidth = rcPlate.right - rcPlate.left; - fPlateHeight = rcPlate.top - rcPlate.bottom; - - x = (fPlateWidth - fImageFactWidth) * fLeft; - y = (fPlateHeight - fImageFactHeight) * fBottom; -} |