From f766ad219f66543654520f6a1955836f519e26d1 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:51:24 -0400 Subject: Move fpdfsdk/src up to fpdfsdk/. This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes up the include paths, include guards and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1799773002 . --- fpdfsdk/pdfwindow/PWL_Icon.cpp | 223 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 fpdfsdk/pdfwindow/PWL_Icon.cpp (limited to 'fpdfsdk/pdfwindow/PWL_Icon.cpp') diff --git a/fpdfsdk/pdfwindow/PWL_Icon.cpp b/fpdfsdk/pdfwindow/PWL_Icon.cpp new file mode 100644 index 0000000000..2a33b96cf9 --- /dev/null +++ b/fpdfsdk/pdfwindow/PWL_Icon.cpp @@ -0,0 +1,223 @@ +// 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; +} -- cgit v1.2.3