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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 13:51:24 -0400
commitf766ad219f66543654520f6a1955836f519e26d1 (patch)
tree2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/pdfwindow/PWL_Icon.cpp
parent54b0abed08048008498471e39b7c72b034474090 (diff)
downloadpdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz
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 .
Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_Icon.cpp')
-rw-r--r--fpdfsdk/pdfwindow/PWL_Icon.cpp223
1 files changed, 223 insertions, 0 deletions
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;
+}