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Unified Diff: core/src/fxge/agg/src/fx_agg_driver.cpp

Issue 1520063002: Get rid of most instance of 'foo == NULL' (Closed) Base URL: https://pdfium.googlesource.com/pdfium@bstr_isnull
Patch Set: rebase Created 5 years ago
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Index: core/src/fxge/agg/src/fx_agg_driver.cpp
diff --git a/core/src/fxge/agg/src/fx_agg_driver.cpp b/core/src/fxge/agg/src/fx_agg_driver.cpp
index dfa5c27ebfaaeb64986425e5d6e8e992efbbcfca..ed2e8e41f0aa61bffc4342d87a2a226fd2c7c7d4 100644
--- a/core/src/fxge/agg/src/fx_agg_driver.cpp
+++ b/core/src/fxge/agg/src/fx_agg_driver.cpp
@@ -150,14 +150,7 @@ static void RasterizeStroke(agg::rasterizer_scanline_aa& rasterizer,
if (width < unit) {
width = unit;
}
- if (pGraphState->m_DashArray == NULL) {
- agg::conv_stroke<agg::path_storage> stroke(path_data);
- stroke.line_join(join);
- stroke.line_cap(cap);
- stroke.miter_limit(pGraphState->m_MiterLimit);
- stroke.width(width);
- rasterizer.add_path_transformed(stroke, pObject2Device);
- } else {
+ if (pGraphState->m_DashArray) {
typedef agg::conv_dash<agg::path_storage> dash_converter;
dash_converter dash(path_data);
for (int i = 0; i < (pGraphState->m_DashCount + 1) / 2; i++) {
@@ -181,6 +174,13 @@ static void RasterizeStroke(agg::rasterizer_scanline_aa& rasterizer,
stroke.miter_limit(pGraphState->m_MiterLimit);
stroke.width(width);
rasterizer.add_path_transformed(stroke, pObject2Device);
+ } else {
+ agg::conv_stroke<agg::path_storage> stroke(path_data);
+ stroke.line_join(join);
+ stroke.line_cap(cap);
+ stroke.miter_limit(pGraphState->m_MiterLimit);
+ stroke.width(width);
+ rasterizer.add_path_transformed(stroke, pObject2Device);
}
}
IFX_RenderDeviceDriver* IFX_RenderDeviceDriver::CreateFxgeDriver(
@@ -554,13 +554,14 @@ class CFX_Renderer {
}
} else {
int index = 0;
- if (m_pDevice->GetPalette() == NULL) {
- index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
- } else {
- for (int i = 0; i < 2; i++)
+ if (m_pDevice->GetPalette()) {
+ for (int i = 0; i < 2; i++) {
if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) {
index = i;
}
+ }
+ } else {
+ index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
}
uint8_t* dest_scan1 = dest_scan;
for (int col = col_start; col < col_end; col++) {
@@ -598,13 +599,14 @@ class CFX_Renderer {
: (clip_right - span_left);
dest_scan += col_start / 8;
int index = 0;
- if (m_pDevice->GetPalette() == NULL) {
- index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
- } else {
- for (int i = 0; i < 2; i++)
+ if (m_pDevice->GetPalette()) {
+ for (int i = 0; i < 2; i++) {
if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) {
index = i;
}
+ }
+ } else {
+ index = ((uint8_t)m_Color == 0xff) ? 1 : 0;
}
uint8_t* dest_scan1 = dest_scan;
for (int col = col_start; col < col_end; col++) {
@@ -994,7 +996,7 @@ class CFX_Renderer {
}
template <class Scanline>
void render(const Scanline& sl) {
- if (m_pOriDevice == NULL && composite_span == NULL) {
+ if (!m_pOriDevice && !composite_span) {
return;
}
int y = sl.y();
@@ -1212,7 +1214,7 @@ FX_BOOL CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData,
if (blend_type != FXDIB_BLEND_NORMAL) {
return FALSE;
}
- if (GetBuffer() == NULL) {
+ if (!GetBuffer()) {
return TRUE;
}
m_FillFlags = fill_mode;
@@ -1386,7 +1388,7 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap,
const CFX_DIBSource* pSrcBitmap,
int src_left,
int src_top) {
- if (pBitmap == NULL) {
+ if (!pBitmap) {
return;
}
pBitmap->GetOverlapRect(dest_left, dest_top, width, height,
@@ -1527,14 +1529,14 @@ FX_BOOL CFX_AggDeviceDriver::SetPixel(int x,
FX_DWORD color,
int alpha_flag,
void* pIccTransform) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
if (!CFX_GEModule::Get()->GetCodecModule() ||
!CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
pIccTransform = NULL;
}
- if (m_pClipRgn == NULL) {
+ if (!m_pClipRgn) {
if (m_bRgbByteOrder) {
RgbByteOrderSetPixel(m_pBitmap, x, y, color);
} else {
@@ -1576,7 +1578,7 @@ FX_BOOL CFX_AggDeviceDriver::FillRect(const FX_RECT* pRect,
if (blend_type != FXDIB_BLEND_NORMAL) {
return FALSE;
}
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
FX_RECT clip_rect;
@@ -1588,7 +1590,7 @@ FX_BOOL CFX_AggDeviceDriver::FillRect(const FX_RECT* pRect,
if (draw_rect.IsEmpty()) {
return TRUE;
}
- if (m_pClipRgn == NULL || m_pClipRgn->GetType() == CFX_ClipRgn::RectI) {
+ if (!m_pClipRgn || m_pClipRgn->GetType() == CFX_ClipRgn::RectI) {
if (m_bRgbByteOrder) {
RgbByteOrderCompositeRect(m_pBitmap, draw_rect.left, draw_rect.top,
draw_rect.Width(), draw_rect.Height(),
@@ -1608,7 +1610,7 @@ FX_BOOL CFX_AggDeviceDriver::FillRect(const FX_RECT* pRect,
return TRUE;
}
FX_BOOL CFX_AggDeviceDriver::GetClipBox(FX_RECT* pRect) {
- if (m_pClipRgn == NULL) {
+ if (!m_pClipRgn) {
pRect->left = pRect->top = 0;
pRect->right = GetDeviceCaps(FXDC_PIXEL_WIDTH);
pRect->bottom = GetDeviceCaps(FXDC_PIXEL_HEIGHT);
@@ -1622,7 +1624,7 @@ FX_BOOL CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
int top,
void* pIccTransform,
FX_BOOL bDEdge) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
if (bDEdge) {
@@ -1673,7 +1675,7 @@ FX_BOOL CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
int blend_type,
int alpha_flag,
void* pIccTransform) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
if (pBitmap->IsAlphaMask())
@@ -1696,7 +1698,7 @@ FX_BOOL CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
int alpha_flag,
void* pIccTransform,
int blend_type) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
if (dest_width == pSource->GetWidth() &&
@@ -1731,7 +1733,7 @@ FX_BOOL CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
int alpha_flag,
void* pIccTransform,
int blend_type) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
CFX_ImageRenderer* pRenderer = new CFX_ImageRenderer;
@@ -1741,13 +1743,13 @@ FX_BOOL CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
return TRUE;
}
FX_BOOL CFX_AggDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return TRUE;
}
return ((CFX_ImageRenderer*)pHandle)->Continue(pPause);
}
void CFX_AggDeviceDriver::CancelDIBits(void* pHandle) {
- if (m_pBitmap->GetBuffer() == NULL) {
+ if (!m_pBitmap->GetBuffer()) {
return;
}
delete (CFX_ImageRenderer*)pHandle;
@@ -1760,7 +1762,7 @@ FX_BOOL CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap,
FX_BOOL bRgbByteOrder,
CFX_DIBitmap* pOriDevice,
FX_BOOL bGroupKnockout) {
- if (pBitmap == NULL) {
+ if (!pBitmap) {
return FALSE;
}
SetBitmap(pBitmap);
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