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Unified Diff: core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp

Issue 801913002: Simplify PDFium by removing code that's not used in the open source repo. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 6 years ago
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Index: core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 1452b9d9f966f376710898295e855dbc1fcb1963..ffe559ad543be34670668871f6c567d412cd745d 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -17,53 +17,8 @@ FX_BOOL CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj, const CFX_A
if (render.Start(this, pImageObj, pObj2Device, m_bStdCS, m_curBlend)) {
render.Continue(NULL);
}
-#ifdef _FPDFAPI_MINI_
- if (m_DitherBits) {
- DitherObjectArea(pImageObj, pObj2Device);
- }
-#endif
return render.m_Result;
}
-#if defined(_FPDFAPI_MINI_)
-FX_BOOL CPDF_RenderStatus::ProcessInlines(CPDF_InlineImages* pInlines, const CFX_AffineMatrix* pObj2Device)
-{
- int bitmap_alpha = 255;
- if (!pInlines->m_GeneralState.IsNull()) {
- bitmap_alpha = FXSYS_round(pInlines->m_GeneralState.GetObject()->m_FillAlpha * 255);
- }
- if (pInlines->m_pStream) {
- CPDF_DIBSource dibsrc;
- if (!dibsrc.Load(m_pContext->m_pDocument, pInlines->m_pStream, NULL, NULL, NULL, NULL)) {
- return TRUE;
- }
- pInlines->m_pBitmap = dibsrc.Clone();
- pInlines->m_pStream->Release();
- pInlines->m_pStream = NULL;
- }
- if (pInlines->m_pBitmap == NULL) {
- return TRUE;
- }
- FX_ARGB fill_argb = 0;
- if (pInlines->m_pBitmap->IsAlphaMask()) {
- fill_argb = GetFillArgb(pInlines);
- }
- int flags = 0;
- if (m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) {
- flags |= RENDER_FORCE_DOWNSAMPLE;
- } else if (m_Options.m_Flags & RENDER_FORCE_HALFTONE) {
- flags = 0;
- }
- for (int i = 0; i < pInlines->m_Matrices.GetSize(); i ++) {
- CFX_AffineMatrix image_matrix = pInlines->m_Matrices.GetAt(i);
- image_matrix.Concat(*pObj2Device);
- CPDF_ImageRenderer renderer;
- if (renderer.Start(this, pInlines->m_pBitmap, fill_argb, bitmap_alpha, &image_matrix, flags, FALSE, m_curBlend)) {
- renderer.Continue(NULL);
- }
- }
- return TRUE;
-}
-#endif
void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int top, FX_ARGB mask_argb,
int bitmap_alpha, int blend_mode, int Transparency)
{
@@ -392,7 +347,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
if (m_pRenderStatus->m_Options.m_ColorMode == RENDER_COLOR_ALPHA && m_Loader.m_pMask == NULL) {
return StartBitmapAlpha();
}
-#ifndef _FPDFAPI_MINI_
if (pGeneralState && pGeneralState->m_pTR) {
if (!pGeneralState->m_pTransferFunc) {
((CPDF_GeneralStateData*)pGeneralState)->m_pTransferFunc = m_pRenderStatus->GetTransferFunc(pGeneralState->m_pTR);
@@ -405,7 +359,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
m_Loader.m_bCached = FALSE;
}
}
-#endif
m_FillArgb = 0;
m_bPatternColor = FALSE;
m_pPattern = NULL;
@@ -424,32 +377,11 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
m_pDIBSource = m_pClone;
}
m_Flags = 0;
-#if !defined(_FPDFAPI_MINI_)
if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) {
m_Flags |= RENDER_FORCE_DOWNSAMPLE;
} else if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_HALFTONE) {
m_Flags |= RENDER_FORCE_HALFTONE;
}
-#else
- if (!(m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_HALFTONE)) {
- if (m_pRenderStatus->m_HalftoneLimit) {
- CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
- FX_RECT image_rect = image_rect_f.GetOutterRect();
- FX_RECT image_clip = image_rect;
- image_rect.Intersect(m_pRenderStatus->m_pDevice->GetClipBox());
- if (image_rect.Width() && image_rect.Height()) {
- if ((image_clip.Width() * m_pDIBSource->GetWidth() / image_rect.Width()) *
- (image_clip.Height() * m_pDIBSource->GetHeight() / image_rect.Height()) >
- m_pRenderStatus->m_HalftoneLimit) {
- m_Flags |= RENDER_FORCE_DOWNSAMPLE;
- }
- }
- } else {
- m_Flags |= RENDER_FORCE_DOWNSAMPLE;
- }
- }
-#endif
-#ifndef _FPDFAPI_MINI_
if (m_pRenderStatus->m_pDevice->GetDeviceClass() != FXDC_DISPLAY) {
CPDF_Object* pFilters = m_pImageObject->m_pImage->GetStream()->GetDict()->GetElementValue(FX_BSTRC("Filter"));
if (pFilters) {
@@ -475,14 +407,12 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
} else if (m_pImageObject->m_pImage->IsInterpol()) {
m_Flags |= FXDIB_INTERPOL;
}
-#endif
if (m_Loader.m_pMask) {
return DrawMaskedImage();
}
if (m_bPatternColor) {
return DrawPatternImage(m_pObj2Device);
}
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
if (m_BitmapAlpha == 255 && pGeneralState && pGeneralState->m_FillOP &&
pGeneralState->m_OPMode == 0 && pGeneralState->m_BlendType == FXDIB_BLEND_NORMAL && pGeneralState->m_StrokeAlpha == 1 && pGeneralState->m_FillAlpha == 1) {
CPDF_Document* pDocument = NULL;
@@ -504,7 +434,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
}
}
-#endif
return StartDIBSource();
}
FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType)
@@ -514,12 +443,10 @@ FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObj
m_pImageObject = (CPDF_ImageObject*)pObj;
m_BlendType = blendType;
m_pObj2Device = pObj2Device;
-#ifndef _FPDFAPI_MINI_
CPDF_Dictionary* pOC = m_pImageObject->m_pImage->GetOC();
if (pOC && m_pRenderStatus->m_Options.m_pOCContext && !m_pRenderStatus->m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
return FALSE;
}
-#endif
m_ImageMatrix = m_pImageObject->m_Matrix;
m_ImageMatrix.Concat(*pObj2Device);
if (StartLoadDIBSource()) {
@@ -721,14 +648,12 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage()
}
FX_BOOL CPDF_ImageRenderer::StartDIBSource()
{
-#if !defined(_FPDFAPI_MINI_)
if (!(m_Flags & RENDER_FORCE_DOWNSAMPLE) && m_pDIBSource->GetBPP() > 1) {
int image_size = m_pDIBSource->GetBPP() / 8 * m_pDIBSource->GetWidth() * m_pDIBSource->GetHeight();
if (image_size > FPDF_HUGE_IMAGE_SIZE && !(m_Flags & RENDER_FORCE_HALFTONE)) {
m_Flags |= RENDER_FORCE_DOWNSAMPLE;
}
}
-#endif
if (m_pRenderStatus->m_pDevice->StartDIBits(m_pDIBSource, m_BitmapAlpha, m_FillArgb,
&m_ImageMatrix, m_Flags, m_DeviceHandle, 0, NULL, m_BlendType)) {
if (m_DeviceHandle != NULL) {
@@ -737,7 +662,6 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
}
return FALSE;
}
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
FX_RECT image_rect = image_rect_f.GetOutterRect();
int dest_width = image_rect.Width();
@@ -794,12 +718,10 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
delete pStretched;
pStretched = NULL;
}
-#endif
return FALSE;
}
FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
{
-#ifndef _FPDFAPI_MINI_
if (m_pDIBSource->IsOpaqueImage()) {
CFX_PathData path;
path.AppendRect(0, 0, 1, 1);
@@ -830,13 +752,11 @@ FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
delete pAlphaMask;
}
}
-#endif
return FALSE;
}
FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
{
if (m_Status == 1) {
-#ifndef _FPDFAPI_MINI_
if (m_pQuickStretcher->Continue(pPause)) {
return TRUE;
}
@@ -847,9 +767,7 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
m_pRenderStatus->m_pDevice->SetDIBits(m_pQuickStretcher->m_pBitmap, m_pQuickStretcher->m_ResultLeft,
m_pQuickStretcher->m_ResultTop, m_BlendType);
return FALSE;
-#endif
} else if (m_Status == 2) {
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
if (m_pTransformer->Continue(pPause)) {
return TRUE;
}
@@ -872,7 +790,6 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
}
delete pBitmap;
return FALSE;
-#endif
} else if (m_Status == 3) {
return m_pRenderStatus->m_pDevice->ContinueDIBits(m_DeviceHandle, pPause);
} else if (m_Status == 4) {
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