From 0004f29bf6ee3c6060a272c79f14993e92e053c7 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Mon, 27 Mar 2017 13:51:46 -0700 Subject: Refcount all CFX_DIBSources (and subclasses) all the time. There are currently several ownership models for these objects, including ad-hoc logic for sharing and deletion, and the now-redundant CFX_DIBitmapRef externally-counted handle to the DIBs. Replace them all with the internal refcount scheme. Change-Id: I2db399dfc19219eda384f94cc989353b78ce2872 Reviewed-on: https://pdfium-review.googlesource.com/3166 Reviewed-by: dsinclair Commit-Queue: dsinclair --- core/fpdfapi/render/cpdf_devicebuffer.cpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'core/fpdfapi/render/cpdf_devicebuffer.cpp') diff --git a/core/fpdfapi/render/cpdf_devicebuffer.cpp b/core/fpdfapi/render/cpdf_devicebuffer.cpp index b8c174d97e..67641676ae 100644 --- a/core/fpdfapi/render/cpdf_devicebuffer.cpp +++ b/core/fpdfapi/render/cpdf_devicebuffer.cpp @@ -50,7 +50,7 @@ bool CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, m_Matrix.TransformRect(rect); FX_RECT bitmap_rect = rect.GetOuterRect(); - m_pBitmap = pdfium::MakeUnique(); + m_pBitmap = pdfium::MakeRetain(); m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb); return true; } @@ -58,19 +58,19 @@ bool CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, void CPDF_DeviceBuffer::OutputToDevice() { if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) { - m_pDevice->SetDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top); + m_pDevice->SetDIBits(m_pBitmap, m_Rect.left, m_Rect.top); } else { - m_pDevice->StretchDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top, + m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); } return; } - CFX_DIBitmap buffer; - m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), + auto pBuffer = pdfium::MakeRetain(); + m_pDevice->CreateCompatibleBitmap(pBuffer, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); - m_pContext->GetBackground(&buffer, m_pObject, nullptr, &m_Matrix); - buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), - m_pBitmap.get(), 0, 0); - m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), + m_pContext->GetBackground(pBuffer, m_pObject, nullptr, &m_Matrix); + pBuffer->CompositeBitmap(0, 0, pBuffer->GetWidth(), pBuffer->GetHeight(), + m_pBitmap, 0, 0); + m_pDevice->StretchDIBits(pBuffer, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); } -- cgit v1.2.3