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Diffstat (limited to 'core/src/fxge/dib/fx_dib_main.cpp')
-rw-r--r--core/src/fxge/dib/fx_dib_main.cpp68
1 files changed, 34 insertions, 34 deletions
diff --git a/core/src/fxge/dib/fx_dib_main.cpp b/core/src/fxge/dib/fx_dib_main.cpp
index 44d6c5022c..87c113d4ae 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -89,7 +89,7 @@ FX_BOOL CFX_DIBitmap::Create(int width,
int oomlimit = _MAX_OOM_LIMIT_;
if (oomlimit >= 0 && size >= oomlimit) {
m_pBuffer = FX_TryAlloc(uint8_t, size);
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
} else {
@@ -250,14 +250,14 @@ FX_DWORD CFX_DIBSource::GetPaletteEntry(int index) const {
}
void CFX_DIBSource::SetPaletteEntry(int index, FX_DWORD color) {
ASSERT((GetBPP() == 1 || GetBPP() == 8) && !IsAlphaMask());
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
BuildPalette();
}
m_pPalette[index] = color;
}
int CFX_DIBSource::FindPalette(FX_DWORD color) const {
ASSERT((GetBPP() == 1 || GetBPP() == 8) && !IsAlphaMask());
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
if (IsCmykImage()) {
if (GetBPP() == 1) {
return ((uint8_t)color == 0xff) ? 0 : 1;
@@ -277,7 +277,7 @@ int CFX_DIBSource::FindPalette(FX_DWORD color) const {
return -1;
}
void CFX_DIBitmap::Clear(FX_DWORD color) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return;
}
switch (GetFormat()) {
@@ -377,7 +377,7 @@ FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
int src_left,
int src_top,
void* pIccTransform) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
GetOverlapRect(dest_left, dest_top, width, height, pSrcBitmap->GetWidth(),
@@ -387,7 +387,7 @@ FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
}
FXDIB_Format dest_format = GetFormat();
FXDIB_Format src_format = pSrcBitmap->GetFormat();
- if (dest_format == src_format && pIccTransform == NULL) {
+ if (dest_format == src_format && !pIccTransform) {
if (GetBPP() == 1) {
for (int row = 0; row < height; row++) {
uint8_t* dest_scan = m_pBuffer + (dest_top + row) * m_Pitch;
@@ -440,7 +440,7 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
int src_top,
int alpha_flag,
void* pIccTransform) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
ASSERT(HasAlpha() && (m_bpp >= 24));
@@ -540,12 +540,12 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
return TRUE;
}
void CFX_DIBSource::CopyPalette(const FX_DWORD* pSrc, FX_DWORD size) {
- if (pSrc == NULL || GetBPP() > 8) {
+ if (!pSrc || GetBPP() > 8) {
FX_Free(m_pPalette);
m_pPalette = NULL;
} else {
FX_DWORD pal_size = 1 << GetBPP();
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
m_pPalette = FX_Alloc(FX_DWORD, pal_size);
}
if (pal_size > size) {
@@ -628,7 +628,7 @@ const int g_ChannelOffset[] = {0, 2, 1, 0, 0, 1, 2, 3, 3};
FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
const CFX_DIBSource* pSrcBitmap,
FXDIB_Channel srcChannel) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
CFX_DIBSource* pSrcClone = (CFX_DIBSource*)pSrcBitmap;
@@ -640,7 +640,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
}
if (pSrcBitmap->GetBPP() == 1) {
pSrcClone = pSrcBitmap->CloneConvert(FXDIB_8bppMask);
- if (pSrcClone == NULL) {
+ if (!pSrcClone) {
return FALSE;
}
}
@@ -661,7 +661,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
pSrcClone = pSrcBitmap->CloneConvert(
(FXDIB_Format)((pSrcBitmap->GetFormat() & 0xff00) | 0x18));
}
- if (pSrcClone == NULL) {
+ if (!pSrcClone) {
return FALSE;
}
}
@@ -723,7 +723,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
pSrcClone->GetHeight() != m_Height) {
if (pAlphaMask) {
pAlphaMask = pAlphaMask->StretchTo(m_Width, m_Height);
- if (pAlphaMask == NULL) {
+ if (!pAlphaMask) {
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
@@ -743,7 +743,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- if (pSrcMatched == NULL) {
+ if (!pSrcMatched) {
return FALSE;
}
pSrcClone = pSrcMatched;
@@ -769,7 +769,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
return TRUE;
}
FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
int destOffset;
@@ -830,7 +830,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
return TRUE;
}
FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
ASSERT(pSrcBitmap->IsAlphaMask());
@@ -844,7 +844,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (pSrcBitmap->GetWidth() != m_Width ||
pSrcBitmap->GetHeight() != m_Height) {
pSrcClone = pSrcBitmap->StretchTo(m_Width, m_Height);
- if (pSrcClone == NULL) {
+ if (!pSrcClone) {
return FALSE;
}
}
@@ -897,12 +897,12 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
return TRUE;
}
FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
switch (GetFormat()) {
case FXDIB_1bppRgb: {
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
return FALSE;
}
uint8_t gray[2];
@@ -933,7 +933,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
break;
}
case FXDIB_8bppRgb: {
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
return FALSE;
}
uint8_t gray[256];
@@ -1001,7 +1001,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
return TRUE;
}
FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
switch (GetFormat()) {
@@ -1049,7 +1049,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
return TRUE;
}
FX_DWORD CFX_DIBitmap::GetPixel(int x, int y) const {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return 0;
}
uint8_t* pos = m_pBuffer + y * m_Pitch + x * GetBPP() / 8;
@@ -1082,7 +1082,7 @@ FX_DWORD CFX_DIBitmap::GetPixel(int x, int y) const {
return 0;
}
void CFX_DIBitmap::SetPixel(int x, int y, FX_DWORD color) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return;
}
if (x < 0 || x >= m_Width || y < 0 || y >= m_Height) {
@@ -1157,7 +1157,7 @@ void CFX_DIBitmap::DownSampleScanline(int line,
FX_BOOL bFlipX,
int clip_left,
int clip_width) const {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return;
}
int src_Bpp = m_bpp / 8;
@@ -1217,7 +1217,7 @@ void CFX_DIBitmap::DownSampleScanline(int line,
FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor,
FX_DWORD backcolor) {
ASSERT(!IsAlphaMask());
- if (m_pBuffer == NULL || IsAlphaMask()) {
+ if (!m_pBuffer || IsAlphaMask()) {
return FALSE;
}
int fc, fm, fy, fk, bc, bm, by, bk;
@@ -1242,13 +1242,13 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor,
}
if (m_bpp <= 8) {
if (isCmykImage) {
- if (forecolor == 0xff && backcolor == 0 && m_pPalette == NULL) {
+ if (forecolor == 0xff && backcolor == 0 && !m_pPalette) {
return TRUE;
}
- } else if (forecolor == 0 && backcolor == 0xffffff && m_pPalette == NULL) {
+ } else if (forecolor == 0 && backcolor == 0xffffff && !m_pPalette) {
return TRUE;
}
- if (m_pPalette == NULL) {
+ if (!m_pPalette) {
BuildPalette();
}
int size = 1 << m_bpp;
@@ -1336,7 +1336,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(FX_DWORD forecolor,
FX_BOOL CFX_DIBitmap::DitherFS(const FX_DWORD* pPalette,
int pal_size,
const FX_RECT* pRect) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return FALSE;
}
if (m_bpp != 8 && m_pPalette && m_AlphaFlag != 0) {
@@ -1490,9 +1490,7 @@ CFX_DIBitmap* CFX_DIBSource::FlipImage(FX_BOOL bXFlip, FX_BOOL bYFlip) const {
}
CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) {
m_pBitmap = NULL;
- if (pSrc->GetBuffer() == NULL) {
- m_pBitmap = pSrc->Clone();
- } else {
+ if (pSrc->GetBuffer()) {
m_pBitmap = new CFX_DIBitmap;
if (!m_pBitmap->Create(pSrc->GetWidth(), pSrc->GetHeight(),
pSrc->GetFormat(), pSrc->GetBuffer())) {
@@ -1502,6 +1500,8 @@ CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) {
}
m_pBitmap->CopyPalette(pSrc->GetPalette());
m_pBitmap->CopyAlphaMask(pSrc->m_pAlphaMask);
+ } else {
+ m_pBitmap = pSrc->Clone();
}
}
CFX_DIBExtractor::~CFX_DIBExtractor() {
@@ -1640,10 +1640,10 @@ FX_BOOL CFX_ImageRenderer::Continue(IFX_Pause* pPause) {
return TRUE;
}
CFX_DIBitmap* pBitmap = m_pTransformer->m_Storer.Detach();
- if (pBitmap == NULL) {
+ if (!pBitmap) {
return FALSE;
}
- if (pBitmap->GetBuffer() == NULL) {
+ if (!pBitmap->GetBuffer()) {
delete pBitmap;
return FALSE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 01:45:17 +0000