diff options
Diffstat (limited to 'core/fpdfapi/render/fpdf_render.cpp')
-rw-r--r-- | core/fpdfapi/render/fpdf_render.cpp | 134 |
1 files changed, 1 insertions, 133 deletions
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) {} |