clang-format all pdfium code.

fpdfsdk/src/pdfwindow/PWL_Icon.cpp

 // 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 "../../include/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_Icon.h"
 #include "../../include/pdfwindow/PWL_Utils.h"
 
-/* ------------------------------- CPWL_Image ---------------------------------- */
-
-CPWL_Image::CPWL_Image() : m_pPDFStream(NULL)
-{
-}
-
-CPWL_Image::~CPWL_Image()
-{
-}
-
-CFX_ByteString CPWL_Image::GetImageAppStream()
-{
-        CFX_ByteTextBuf sAppStream;
-
-        CFX_ByteString sAlias = GetImageAlias();
-        CPDF_Rect rcPlate = GetClientRect();
-        CPDF_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())
-                {
-                        CPDF_Rect rect = pDict->GetRect("BBox");
-
-                        fWidth = rect.right - rect.left;
-                        fHeight = rect.top - rect.bottom;
-                }
-        }
-}
-
-CPDF_Matrix     CPWL_Image::GetImageMatrix()
-{
-        if (m_pPDFStream)
-        {
-                if (CPDF_Dictionary * pDict = m_pPDFStream->GetDict())
-                {
-                        return pDict->GetMatrix("Matrix");
-                }
-        }
-
-        return CPDF_Matrix();
-}
-
-CFX_ByteString CPWL_Image::GetImageAlias()
-{
-        if (m_sImageAlias.IsEmpty())
-        {
-                if (m_pPDFStream)
-                {
-                        if (CPDF_Dictionary * pDict = m_pPDFStream->GetDict())
-                        {
-                                return pDict->GetString("Name");
-                        }
-                }
-        }
-        else
-                return m_sImageAlias;
-
-        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::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)
-        {
-                //m_pIconFit->GetIconPosition(fLeft,fBottom);
-                fLeft = 0.0f;
-                fBottom = 0.0f;
-                CPDF_Array* pA = m_pIconFit->m_pDict ? m_pIconFit->m_pDict->GetArray("A") : NULL;
-                if (pA != NULL)
-                {
-                        FX_DWORD dwCount = pA->GetCount();
-                        if (dwCount > 0) fLeft = pA->GetNumber(0);
-                        if (dwCount > 1) fBottom = pA->GetNumber(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;
-
-                CPDF_Rect 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;
-        CPDF_Rect rcPlate = GetClientRect();
-        fPlateWidth = rcPlate.right - rcPlate.left;
-        fPlateHeight = rcPlate.top - rcPlate.bottom;
-
-        x = (fPlateWidth - fImageFactWidth) * fLeft;
-        y = (fPlateHeight - fImageFactHeight)  * fBottom;
-}
-
+/* ------------------------------- CPWL_Image ----------------------------------
+ */
+
+CPWL_Image::CPWL_Image() : m_pPDFStream(NULL) {}
+
+CPWL_Image::~CPWL_Image() {}
+
+CFX_ByteString CPWL_Image::GetImageAppStream() {
+  CFX_ByteTextBuf sAppStream;
+
+  CFX_ByteString sAlias = GetImageAlias();
+  CPDF_Rect rcPlate = GetClientRect();
+  CPDF_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()) {
+      CPDF_Rect rect = pDict->GetRect("BBox");
+
+      fWidth = rect.right - rect.left;
+      fHeight = rect.top - rect.bottom;
+    }
+  }
+}
+
+CPDF_Matrix CPWL_Image::GetImageMatrix() {
+  if (m_pPDFStream) {
+    if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) {
+      return pDict->GetMatrix("Matrix");
+    }
+  }
+
+  return CPDF_Matrix();
+}
+
+CFX_ByteString CPWL_Image::GetImageAlias() {
+  if (m_sImageAlias.IsEmpty()) {
+    if (m_pPDFStream) {
+      if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) {
+        return pDict->GetString("Name");
+      }
+    }
+  } else
+    return m_sImageAlias;
+
+  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::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) {
+    // m_pIconFit->GetIconPosition(fLeft,fBottom);
+    fLeft = 0.0f;
+    fBottom = 0.0f;
+    CPDF_Array* pA =
+        m_pIconFit->m_pDict ? m_pIconFit->m_pDict->GetArray("A") : NULL;
+    if (pA != NULL) {
+      FX_DWORD dwCount = pA->GetCount();
+      if (dwCount > 0)
+        fLeft = pA->GetNumber(0);
+      if (dwCount > 1)
+        fBottom = pA->GetNumber(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;
+
+    CPDF_Rect 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;
+  CPDF_Rect rcPlate = GetClientRect();
+  fPlateWidth = rcPlate.right - rcPlate.left;
+  fPlateHeight = rcPlate.top - rcPlate.bottom;
+
+  x = (fPlateWidth - fImageFactWidth) * fLeft;
+  y = (fPlateHeight - fImageFactHeight) * fBottom;
+}