summaryrefslogtreecommitdiff
path: root/core
diff options
context:
space:
mode:
Diffstat (limited to 'core')
-rw-r--r--core/fpdfapi/page/cpdf_generalstate.cpp1
-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp1
-rw-r--r--core/fpdfapi/render/cpdf_docrenderdata.cpp153
-rw-r--r--core/fpdfapi/render/cpdf_docrenderdata.h43
-rw-r--r--core/fpdfapi/render/fpdf_render.cpp134
-rw-r--r--core/fpdfapi/render/fpdf_render_text.cpp1
-rw-r--r--core/fpdfapi/render/render_int.h21
7 files changed, 200 insertions, 154 deletions
diff --git a/core/fpdfapi/page/cpdf_generalstate.cpp b/core/fpdfapi/page/cpdf_generalstate.cpp
index e8be18e2fa..33e8e5ecb4 100644
--- a/core/fpdfapi/page/cpdf_generalstate.cpp
+++ b/core/fpdfapi/page/cpdf_generalstate.cpp
@@ -7,6 +7,7 @@
#include "core/fpdfapi/page/cpdf_generalstate.h"
#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/render/cpdf_docrenderdata.h"
#include "core/fpdfapi/render/render_int.h"
namespace {
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index c7f99fa6ef..bafeefe6fc 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -23,6 +23,7 @@
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
+#include "core/fpdfapi/render/cpdf_docrenderdata.h"
#include "core/fpdfapi/render/render_int.h"
#include "core/fxcodec/JBig2_DocumentContext.h"
#include "core/fxge/cfx_unicodeencoding.h"
diff --git a/core/fpdfapi/render/cpdf_docrenderdata.cpp b/core/fpdfapi/render/cpdf_docrenderdata.cpp
new file mode 100644
index 0000000000..9a1691711b
--- /dev/null
+++ b/core/fpdfapi/render/cpdf_docrenderdata.cpp
@@ -0,0 +1,153 @@
+// Copyright 2016 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/fpdfapi/render/cpdf_docrenderdata.h"
+
+#include <memory>
+
+#include "core/fpdfapi/font/cpdf_type3font.h"
+#include "core/fpdfapi/page/pageint.h"
+#include "core/fpdfapi/parser/cpdf_array.h"
+#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/render/cpdf_type3cache.h"
+#include "core/fpdfapi/render/render_int.h"
+
+namespace {
+
+const int kMaxOutputs = 16;
+
+} // namespace
+
+CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc)
+ : m_pPDFDoc(pPDFDoc) {}
+
+CPDF_DocRenderData::~CPDF_DocRenderData() {
+ Clear(true);
+}
+
+void CPDF_DocRenderData::Clear(bool bRelease) {
+ for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedObject<CPDF_Type3Cache>* cache = curr_it->second;
+ if (bRelease || cache->use_count() < 2) {
+ delete cache->get();
+ delete cache;
+ m_Type3FaceMap.erase(curr_it);
+ }
+ }
+
+ for (auto it = m_TransferFuncMap.begin(); it != m_TransferFuncMap.end();) {
+ auto curr_it = it++;
+ CPDF_CountedObject<CPDF_TransferFunc>* value = curr_it->second;
+ if (bRelease || value->use_count() < 2) {
+ delete value->get();
+ delete value;
+ m_TransferFuncMap.erase(curr_it);
+ }
+ }
+}
+
+CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) {
+ CPDF_CountedObject<CPDF_Type3Cache>* pCache;
+ auto it = m_Type3FaceMap.find(pFont);
+ if (it == m_Type3FaceMap.end()) {
+ CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont);
+ pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3);
+ m_Type3FaceMap[pFont] = pCache;
+ } else {
+ pCache = it->second;
+ }
+ return pCache->AddRef();
+}
+
+void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont) {
+ auto it = m_Type3FaceMap.find(pFont);
+ if (it != m_Type3FaceMap.end()) {
+ it->second->RemoveRef();
+ if (it->second->use_count() < 2) {
+ delete it->second->get();
+ delete it->second;
+ m_Type3FaceMap.erase(it);
+ }
+ }
+}
+
+CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj) {
+ if (!pObj)
+ return nullptr;
+
+ auto it = m_TransferFuncMap.find(pObj);
+ if (it != m_TransferFuncMap.end()) {
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = it->second;
+ return pTransferCounter->AddRef();
+ }
+
+ std::unique_ptr<CPDF_Function> pFuncs[3];
+ bool bUniTransfer = true;
+ bool bIdentity = true;
+ if (CPDF_Array* pArray = pObj->AsArray()) {
+ bUniTransfer = false;
+ if (pArray->GetCount() < 3)
+ return nullptr;
+
+ for (uint32_t i = 0; i < 3; ++i) {
+ pFuncs[2 - i] = CPDF_Function::Load(pArray->GetDirectObjectAt(i));
+ if (!pFuncs[2 - i])
+ return nullptr;
+ }
+ } else {
+ pFuncs[0] = CPDF_Function::Load(pObj);
+ if (!pFuncs[0])
+ return nullptr;
+ }
+ CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc(m_pPDFDoc);
+ CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter =
+ new CPDF_CountedObject<CPDF_TransferFunc>(pTransfer);
+ m_TransferFuncMap[pObj] = pTransferCounter;
+ FX_FLOAT output[kMaxOutputs];
+ FXSYS_memset(output, 0, sizeof(output));
+ FX_FLOAT input;
+ int noutput;
+ for (int v = 0; v < 256; ++v) {
+ input = (FX_FLOAT)v / 255.0f;
+ if (bUniTransfer) {
+ if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs)
+ pFuncs[0]->Call(&input, 1, output, noutput);
+ int o = FXSYS_round(output[0] * 255);
+ if (o != v)
+ bIdentity = false;
+ for (int i = 0; i < 3; ++i)
+ pTransfer->m_Samples[i * 256 + v] = o;
+ continue;
+ }
+ for (int i = 0; i < 3; ++i) {
+ if (!pFuncs[i] || pFuncs[i]->CountOutputs() > kMaxOutputs) {
+ pTransfer->m_Samples[i * 256 + v] = v;
+ continue;
+ }
+ pFuncs[i]->Call(&input, 1, output, noutput);
+ int o = FXSYS_round(output[0] * 255);
+ if (o != v)
+ bIdentity = false;
+ pTransfer->m_Samples[i * 256 + v] = o;
+ }
+ }
+
+ pTransfer->m_bIdentity = bIdentity;
+ return pTransferCounter->AddRef();
+}
+
+void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj) {
+ auto it = m_TransferFuncMap.find(pObj);
+ if (it != m_TransferFuncMap.end()) {
+ it->second->RemoveRef();
+ if (it->second->use_count() < 2) {
+ delete it->second->get();
+ delete it->second;
+ m_TransferFuncMap.erase(it);
+ }
+ }
+}
diff --git a/core/fpdfapi/render/cpdf_docrenderdata.h b/core/fpdfapi/render/cpdf_docrenderdata.h
new file mode 100644
index 0000000000..a8f4167a8d
--- /dev/null
+++ b/core/fpdfapi/render/cpdf_docrenderdata.h
@@ -0,0 +1,43 @@
+// Copyright 2016 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
+
+#ifndef CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_
+#define CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_
+
+#include <map>
+
+#include "core/fpdfapi/page/cpdf_countedobject.h"
+
+class CPDF_Document;
+class CPDF_Font;
+class CPDF_Object;
+class CPDF_TransferFunc;
+class CPDF_Type3Cache;
+class CPDF_Type3Font;
+
+class CPDF_DocRenderData {
+ public:
+ explicit CPDF_DocRenderData(CPDF_Document* pPDFDoc);
+ ~CPDF_DocRenderData();
+
+ CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont);
+ void ReleaseCachedType3(CPDF_Type3Font* pFont);
+ CPDF_TransferFunc* GetTransferFunc(CPDF_Object* pObj);
+ void ReleaseTransferFunc(CPDF_Object* pObj);
+ void Clear(bool bRelease);
+
+ private:
+ using CPDF_Type3CacheMap =
+ std::map<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache>*>;
+ using CPDF_TransferFuncMap =
+ std::map<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc>*>;
+
+ CPDF_Document* m_pPDFDoc; // Not Owned
+ CPDF_Type3CacheMap m_Type3FaceMap;
+ CPDF_TransferFuncMap m_TransferFuncMap;
+};
+
+#endif // CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_
diff --git a/core/fpdfapi/render/fpdf_render.cpp b/core/fpdfapi/render/fpdf_render.cpp
index e4abb7e832..ca9e059171 100644
--- a/core/fpdfapi/render/fpdf_render.cpp
+++ b/core/fpdfapi/render/fpdf_render.cpp
@@ -25,6 +25,7 @@
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/render/cpdf_docrenderdata.h"
#include "core/fpdfapi/render/cpdf_pagerendercache.h"
#include "core/fpdfapi/render/cpdf_progressiverenderer.h"
#include "core/fpdfapi/render/cpdf_renderoptions.h"
@@ -36,60 +37,6 @@
#include "core/fxge/cfx_pathdata.h"
#include "core/fxge/cfx_renderdevice.h"
-CPDF_DocRenderData::CPDF_DocRenderData(CPDF_Document* pPDFDoc)
- : m_pPDFDoc(pPDFDoc) {}
-
-CPDF_DocRenderData::~CPDF_DocRenderData() {
- Clear(true);
-}
-
-void CPDF_DocRenderData::Clear(bool bRelease) {
- for (auto it = m_Type3FaceMap.begin(); it != m_Type3FaceMap.end();) {
- auto curr_it = it++;
- CPDF_CountedObject<CPDF_Type3Cache>* cache = curr_it->second;
- if (bRelease || cache->use_count() < 2) {
- delete cache->get();
- delete cache;
- m_Type3FaceMap.erase(curr_it);
- }
- }
-
- for (auto it = m_TransferFuncMap.begin(); it != m_TransferFuncMap.end();) {
- auto curr_it = it++;
- CPDF_CountedObject<CPDF_TransferFunc>* value = curr_it->second;
- if (bRelease || value->use_count() < 2) {
- delete value->get();
- delete value;
- m_TransferFuncMap.erase(curr_it);
- }
- }
-}
-
-CPDF_Type3Cache* CPDF_DocRenderData::GetCachedType3(CPDF_Type3Font* pFont) {
- CPDF_CountedObject<CPDF_Type3Cache>* pCache;
- auto it = m_Type3FaceMap.find(pFont);
- if (it == m_Type3FaceMap.end()) {
- CPDF_Type3Cache* pType3 = new CPDF_Type3Cache(pFont);
- pCache = new CPDF_CountedObject<CPDF_Type3Cache>(pType3);
- m_Type3FaceMap[pFont] = pCache;
- } else {
- pCache = it->second;
- }
- return pCache->AddRef();
-}
-
-void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont) {
- auto it = m_Type3FaceMap.find(pFont);
- if (it != m_Type3FaceMap.end()) {
- it->second->RemoveRef();
- if (it->second->use_count() < 2) {
- delete it->second->get();
- delete it->second;
- m_Type3FaceMap.erase(it);
- }
- }
-}
-
CPDF_RenderOptions::CPDF_RenderOptions()
: m_ColorMode(RENDER_COLOR_NORMAL),
m_Flags(RENDER_CLEARTYPE),
@@ -1087,85 +1034,6 @@ void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) {
}
}
-CPDF_TransferFunc* CPDF_DocRenderData::GetTransferFunc(CPDF_Object* pObj) {
- if (!pObj)
- return nullptr;
-
- auto it = m_TransferFuncMap.find(pObj);
- if (it != m_TransferFuncMap.end()) {
- CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter = it->second;
- return pTransferCounter->AddRef();
- }
-
- std::unique_ptr<CPDF_Function> pFuncs[3];
- bool bUniTransfer = true;
- bool bIdentity = true;
- if (CPDF_Array* pArray = pObj->AsArray()) {
- bUniTransfer = false;
- if (pArray->GetCount() < 3)
- return nullptr;
-
- for (uint32_t i = 0; i < 3; ++i) {
- pFuncs[2 - i] = CPDF_Function::Load(pArray->GetDirectObjectAt(i));
- if (!pFuncs[2 - i])
- return nullptr;
- }
- } else {
- pFuncs[0] = CPDF_Function::Load(pObj);
- if (!pFuncs[0])
- return nullptr;
- }
- CPDF_TransferFunc* pTransfer = new CPDF_TransferFunc(m_pPDFDoc);
- CPDF_CountedObject<CPDF_TransferFunc>* pTransferCounter =
- new CPDF_CountedObject<CPDF_TransferFunc>(pTransfer);
- m_TransferFuncMap[pObj] = pTransferCounter;
- static const int kMaxOutputs = 16;
- FX_FLOAT output[kMaxOutputs];
- FXSYS_memset(output, 0, sizeof(output));
- FX_FLOAT input;
- int noutput;
- for (int v = 0; v < 256; ++v) {
- input = (FX_FLOAT)v / 255.0f;
- if (bUniTransfer) {
- if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs)
- pFuncs[0]->Call(&input, 1, output, noutput);
- int o = FXSYS_round(output[0] * 255);
- if (o != v)
- bIdentity = false;
- for (int i = 0; i < 3; ++i) {
- pTransfer->m_Samples[i * 256 + v] = o;
- }
- } else {
- for (int i = 0; i < 3; ++i) {
- if (pFuncs[i] && pFuncs[i]->CountOutputs() <= kMaxOutputs) {
- pFuncs[i]->Call(&input, 1, output, noutput);
- int o = FXSYS_round(output[0] * 255);
- if (o != v)
- bIdentity = false;
- pTransfer->m_Samples[i * 256 + v] = o;
- } else {
- pTransfer->m_Samples[i * 256 + v] = v;
- }
- }
- }
- }
-
- pTransfer->m_bIdentity = bIdentity;
- return pTransferCounter->AddRef();
-}
-
-void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj) {
- auto it = m_TransferFuncMap.find(pObj);
- if (it != m_TransferFuncMap.end()) {
- it->second->RemoveRef();
- if (it->second->use_count() < 2) {
- delete it->second->get();
- delete it->second;
- m_TransferFuncMap.erase(it);
- }
- }
-}
-
CPDF_DeviceBuffer::CPDF_DeviceBuffer()
: m_pDevice(nullptr), m_pContext(nullptr), m_pObject(nullptr) {}
diff --git a/core/fpdfapi/render/fpdf_render_text.cpp b/core/fpdfapi/render/fpdf_render_text.cpp
index 86fac2d90f..bf1d95ff74 100644
--- a/core/fpdfapi/render/fpdf_render_text.cpp
+++ b/core/fpdfapi/render/fpdf_render_text.cpp
@@ -20,6 +20,7 @@
#include "core/fpdfapi/page/cpdf_textobject.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/render/cpdf_docrenderdata.h"
#include "core/fpdfapi/render/cpdf_renderoptions.h"
#include "core/fpdfapi/render/cpdf_textrenderer.h"
#include "core/fpdfapi/render/cpdf_type3cache.h"
diff --git a/core/fpdfapi/render/render_int.h b/core/fpdfapi/render/render_int.h
index e6090e8ebe..a8c8a580de 100644
--- a/core/fpdfapi/render/render_int.h
+++ b/core/fpdfapi/render/render_int.h
@@ -63,27 +63,6 @@ class CPDF_TransferFunc {
uint8_t m_Samples[256 * 3];
};
-class CPDF_DocRenderData {
- public:
- explicit CPDF_DocRenderData(CPDF_Document* pPDFDoc);
- ~CPDF_DocRenderData();
- CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont);
- CPDF_TransferFunc* GetTransferFunc(CPDF_Object* pObj);
- void Clear(bool bRelease = false);
- void ReleaseCachedType3(CPDF_Type3Font* pFont);
- void ReleaseTransferFunc(CPDF_Object* pObj);
-
- private:
- using CPDF_Type3CacheMap =
- std::map<CPDF_Font*, CPDF_CountedObject<CPDF_Type3Cache>*>;
- using CPDF_TransferFuncMap =
- std::map<CPDF_Object*, CPDF_CountedObject<CPDF_TransferFunc>*>;
-
- CPDF_Document* m_pPDFDoc;
- CPDF_Type3CacheMap m_Type3FaceMap;
- CPDF_TransferFuncMap m_TransferFuncMap;
-};
-
class CPDF_RenderStatus {
public:
CPDF_RenderStatus();