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-rw-r--r--core/src/fxge/agg/agg23/agg_array.h6
-rw-r--r--core/src/fxge/agg/agg23/fx_agg_path_storage.cpp3
-rw-r--r--core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp6
-rw-r--r--core/src/fxge/dib/fx_dib_composite.cpp37
-rw-r--r--core/src/fxge/dib/fx_dib_convert.cpp12
-rw-r--r--core/src/fxge/dib/fx_dib_engine.cpp6
-rw-r--r--core/src/fxge/dib/fx_dib_main.cpp15
-rw-r--r--core/src/fxge/ge/fx_ge_font.cpp6
-rw-r--r--core/src/fxge/ge/fx_ge_fontmap.cpp19
-rw-r--r--core/src/fxge/ge/fx_ge_path.cpp63
-rw-r--r--core/src/fxge/ge/fx_ge_ps.cpp10
-rw-r--r--core/src/fxge/ge/fx_ge_text.cpp3
-rw-r--r--core/src/fxge/win32/fx_win32_device.cpp3
-rw-r--r--core/src/fxge/win32/fx_win32_dib.cpp13
-rw-r--r--core/src/fxge/win32/fx_win32_gdipext.cpp28
-rw-r--r--core/src/fxge/win32/fx_win32_print.cpp3
16 files changed, 26 insertions, 207 deletions
diff --git a/core/src/fxge/agg/agg23/agg_array.h b/core/src/fxge/agg/agg23/agg_array.h
index b3b5f2b877..810eb4ef22 100644
--- a/core/src/fxge/agg/agg23/agg_array.h
+++ b/core/src/fxge/agg/agg23/agg_array.h
@@ -111,12 +111,8 @@ void pod_array<T>::capacity(unsigned cap, unsigned extra_tail)
m_capacity = 0;
} else if(full_cap > m_capacity) {
FX_Free(m_array);
- m_array = 0;
- m_capacity = 0;
m_array = FX_Alloc(T, full_cap);
- if (m_array) {
- m_capacity = full_cap;
- }
+ m_capacity = full_cap;
}
}
template<class T>
diff --git a/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp b/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
index b4b184e0a4..b62d4baa1c 100644
--- a/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_path_storage.cpp
@@ -71,9 +71,6 @@ void path_storage::allocate_block(unsigned nb)
FX_Alloc( FX_FLOAT, block_size * 2 +
block_size /
(sizeof(FX_FLOAT) / sizeof(unsigned char)));
- if (!m_coord_blocks[nb]) {
- return;
- }
m_cmd_blocks[nb] =
(unsigned char*)(m_coord_blocks[nb] + block_size * 2);
m_total_blocks++;
diff --git a/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp b/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
index 634d10a3be..1c32d96cab 100644
--- a/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
+++ b/core/src/fxge/agg/agg23/fx_agg_rasterizer_scanline_aa.cpp
@@ -117,9 +117,6 @@ void outline_aa::allocate_block()
if(m_cur_block >= m_num_blocks) {
if(m_num_blocks >= m_max_blocks) {
cell_aa** new_cells = FX_Alloc( cell_aa*, m_max_blocks + cell_block_pool);
- if (!new_cells) {
- return;
- }
if(m_cells) {
FXSYS_memcpy32(new_cells, m_cells, m_max_blocks * sizeof(cell_aa*));
FX_Free(m_cells);
@@ -128,9 +125,6 @@ void outline_aa::allocate_block()
m_max_blocks += cell_block_pool;
}
m_cells[m_num_blocks++] = FX_Alloc(cell_aa, cell_block_size);
- if (!m_cells[m_num_blocks - 1]) {
- return;
- }
}
m_cur_cell_ptr = m_cells[m_cur_block++];
}
diff --git a/core/src/fxge/dib/fx_dib_composite.cpp b/core/src/fxge/dib/fx_dib_composite.cpp
index ae72fc5a43..e385bc9ffe 100644
--- a/core/src/fxge/dib/fx_dib_composite.cpp
+++ b/core/src/fxge/dib/fx_dib_composite.cpp
@@ -3601,9 +3601,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
pDestPalette = (FX_DWORD*)gray_pal;
for (int i = 0; i < pal_count; i ++) {
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]);
@@ -3613,9 +3610,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
for (int i = 0; i < palsize; i ++) {
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]);
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&color, (FX_LPCBYTE)&color, 1);
@@ -3625,9 +3619,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
if (pal_count == 2) {
gray_pal[0] = 0;
gray_pal[1] = 255;
@@ -3641,10 +3632,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
pDestPalette = (FX_DWORD*)gray_pal;
} else {
pDestPalette = FX_Alloc(FX_DWORD, pal_count);
- if (!pDestPalette) {
- FX_Free(gray_pal);
- return;
- }
for (int i = 0; i < pal_count; i ++) {
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&pDestPalette[i], &gray_pal[i], 1);
pDestPalette[i] = isDstCmyk ? FXCMYK_TODIB(pDestPalette[i]) : FXARGB_TODIB(pDestPalette[i]);
@@ -3657,9 +3644,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
pDestPalette = (FX_DWORD*)gray_pal;
if (isSrcCmyk) {
for (int i = 0; i < pal_count; i ++) {
@@ -3677,9 +3661,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
if (isDstCmyk == isSrcCmyk) {
FXSYS_memcpy32(pDestPalette, pSrcPalette, palsize * sizeof(FX_DWORD));
} else {
@@ -3696,9 +3677,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
if ((dest_format & 0xff) == 8) {
int pal_count = 1 << (src_format & 0xff);
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count);
- if (!gray_pal) {
- return;
- }
if (pal_count == 2) {
gray_pal[0] = 0;
gray_pal[1] = 255;
@@ -3711,9 +3689,6 @@ inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB
} else {
int palsize = 1 << (src_format & 0xff);
pDestPalette = FX_Alloc(FX_DWORD, palsize);
- if (!pDestPalette) {
- return;
- }
if (palsize == 2) {
pDestPalette[0] = isSrcCmyk ? 255 : 0xff000000;
pDestPalette[1] = isSrcCmyk ? 0 : 0xffffffff;
@@ -4463,25 +4438,13 @@ FX_BOOL CFX_BitmapComposer::SetInfo(int width, int height, FXDIB_Format src_form
}
if (m_bVertical) {
m_pScanlineV = FX_Alloc(FX_BYTE, m_pBitmap->GetBPP() / 8 * width + 4);
- if (!m_pScanlineV) {
- return FALSE;
- }
m_pClipScanV = FX_Alloc(FX_BYTE, m_pBitmap->GetHeight());
- if (!m_pClipScanV) {
- return FALSE;
- }
if (m_pBitmap->m_pAlphaMask) {
m_pScanlineAlphaV = FX_Alloc(FX_BYTE, width + 4);
- if (!m_pScanlineAlphaV) {
- return FALSE;
- }
}
}
if (m_BitmapAlpha < 255) {
m_pAddClipScan = FX_Alloc(FX_BYTE, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth());
- if (!m_pAddClipScan) {
- return FALSE;
- }
}
return TRUE;
}
diff --git a/core/src/fxge/dib/fx_dib_convert.cpp b/core/src/fxge/dib/fx_dib_convert.cpp
index 4a8befe5e3..dacc43db64 100644
--- a/core/src/fxge/dib/fx_dib_convert.cpp
+++ b/core/src/fxge/dib/fx_dib_convert.cpp
@@ -236,9 +236,6 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
FX_Free(m_pPalette);
}
m_pPalette = FX_Alloc(FX_DWORD, 256);
- if (!m_pPalette) {
- return FALSE;
- }
int bpp = pBitmap->GetBPP() / 8;
int width = pBitmap->GetWidth();
int height = pBitmap->GetHeight();
@@ -251,13 +248,7 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type)
m_aLut = NULL;
}
m_cLut = FX_Alloc(FX_DWORD, 4096);
- if (!m_cLut) {
- return FALSE;
- }
m_aLut = FX_Alloc(FX_DWORD, 4096);
- if (!m_aLut) {
- return FALSE;
- }
int row, col;
m_lut = 0;
for (row = 0; row < height; row++) {
@@ -868,9 +859,6 @@ FX_BOOL ConvertBuffer(FXDIB_Format dest_format, FX_LPBYTE dest_buf, int dest_pit
return ConvertBuffer(FXDIB_8bppMask, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform);
}
d_pal = FX_Alloc(FX_DWORD, 256);
- if (!d_pal) {
- return FALSE;
- }
if (((src_format & 0xff) == 1 || (src_format & 0xff) == 8) && pSrcBitmap->GetPalette()) {
return _ConvertBuffer_Plt2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform);
} else if ((src_format & 0xff) >= 24) {
diff --git a/core/src/fxge/dib/fx_dib_engine.cpp b/core/src/fxge/dib/fx_dib_engine.cpp
index 7c40171c2b..b486def167 100644
--- a/core/src/fxge/dib/fx_dib_engine.cpp
+++ b/core/src/fxge/dib/fx_dib_engine.cpp
@@ -796,14 +796,8 @@ FX_BOOL CFX_ImageStretcher::StartQuickStretch()
}
size *= m_DestBPP;
m_pScanline = FX_Alloc(FX_BYTE, (size / 8 + 3) / 4 * 4);
- if (!m_pScanline) {
- return FALSE;
- }
if (m_pSource->m_pAlphaMask) {
m_pMaskScanline = FX_Alloc(FX_BYTE, (m_ClipRect.Width() + 3) / 4 * 4);
- if (!m_pMaskScanline) {
- return FALSE;
- }
}
if (m_pSource->GetWidth() * m_pSource->GetHeight() < MAX_PROGRESSIVE_STRETCH_PIXELS) {
ContinueQuickStretch(NULL);
diff --git a/core/src/fxge/dib/fx_dib_main.cpp b/core/src/fxge/dib/fx_dib_main.cpp
index a54c9abed0..f55b2f5737 100644
--- a/core/src/fxge/dib/fx_dib_main.cpp
+++ b/core/src/fxge/dib/fx_dib_main.cpp
@@ -85,12 +85,12 @@ FX_BOOL CFX_DIBitmap::Create(int width, int height, FXDIB_Format format, FX_LPBY
int oomlimit = _MAX_OOM_LIMIT_;
if (oomlimit >= 0 && size >= oomlimit) {
m_pBuffer = FX_TryAlloc(FX_BYTE, size);
+ if (m_pBuffer == NULL) {
+ return FALSE;
+ }
} else {
m_pBuffer = FX_Alloc(FX_BYTE, size);
}
- if (m_pBuffer == NULL) {
- return FALSE;
- }
}
m_Width = width;
m_Height = height;
@@ -202,9 +202,6 @@ void CFX_DIBSource::BuildPalette()
}
if (GetBPP() == 1) {
m_pPalette = FX_Alloc(FX_DWORD, 2);
- if (!m_pPalette) {
- return;
- }
if(IsCmykImage()) {
m_pPalette[0] = 0xff;
m_pPalette[1] = 0;
@@ -214,9 +211,6 @@ void CFX_DIBSource::BuildPalette()
}
} else if (GetBPP() == 8) {
m_pPalette = FX_Alloc(FX_DWORD, 256);
- if (!m_pPalette) {
- return;
- }
if(IsCmykImage()) {
for (int i = 0; i < 256; i ++) {
m_pPalette[i] = 0xff - i;
@@ -531,9 +525,6 @@ void CFX_DIBSource::CopyPalette(const FX_DWORD* pSrc, FX_DWORD size)
if (m_pPalette == NULL) {
m_pPalette = FX_Alloc(FX_DWORD, pal_size);
}
- if (!m_pPalette) {
- return;
- }
if (pal_size > size) {
pal_size = size;
}
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index 104a23998d..1896218cbf 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -104,9 +104,6 @@ extern "C" {
FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream)
{
FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(FX_BYTE, sizeof (FXFT_StreamRec));
- if (!stream1) {
- return FALSE;
- }
stream1->base = NULL;
stream1->size = (unsigned long)pFile->GetSize();
stream1->pos = 0;
@@ -177,9 +174,6 @@ static FXFT_Face FT_LoadFont(FX_LPBYTE pData, int size)
FX_BOOL CFX_Font::LoadEmbedded(FX_LPCBYTE data, FX_DWORD size)
{
m_pFontDataAllocation = FX_Alloc(FX_BYTE, size);
- if (!m_pFontDataAllocation) {
- return FALSE;
- }
FXSYS_memcpy32(m_pFontDataAllocation, data, size);
m_Face = FT_LoadFont((FX_LPBYTE)m_pFontDataAllocation, size);
m_pFontData = (FX_LPBYTE)m_pFontDataAllocation;
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index f058f03bce..74f97d1b2e 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -564,9 +564,6 @@ CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont)
FX_DWORD size = m_pFontInfo->GetFontData(hFont, 0x6e616d65, NULL, 0);
if (size) {
FX_LPBYTE buffer = FX_Alloc(FX_BYTE, size);
- if (!buffer) {
- return result;
- }
m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
result = _FPDF_GetNameFromTT(buffer, 6);
FX_Free(buffer);
@@ -1209,21 +1206,15 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTru
face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, ttc_size);
- if (pFontData) {
- m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
- face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
- ttc_size - font_size);
- }
+ m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
+ face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
+ ttc_size - font_size);
}
} else {
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, font_size);
- if (!pFontData) {
- m_pFontInfo->DeleteFont(hFont);
- return NULL;
- }
m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
}
@@ -1380,10 +1371,6 @@ void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path)
}
FX_DWORD face_bytes = nFaces * 4;
FX_LPBYTE offsets = FX_Alloc(FX_BYTE, face_bytes);
- if (!offsets) {
- FXSYS_fclose(pFile);
- return;
- }
readCnt = FXSYS_fread(offsets, face_bytes, 1, pFile);
if (readCnt != face_bytes) {
FX_Free(offsets);
diff --git a/core/src/fxge/ge/fx_ge_path.cpp b/core/src/fxge/ge/fx_ge_path.cpp
index b96a2f1163..5982082f7b 100644
--- a/core/src/fxge/ge/fx_ge_path.cpp
+++ b/core/src/fxge/ge/fx_ge_path.cpp
@@ -4,8 +4,10 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#include "../../../../third_party/base/numerics/safe_math.h"
#include "../../../include/fxcrt/fx_basic.h"
#include "../../../include/fxge/fx_ge.h"
+
CFX_ClipRgn::CFX_ClipRgn(int width, int height)
{
m_Type = RectI;
@@ -120,7 +122,7 @@ CFX_PathData::~CFX_PathData()
FX_Free(m_pPoints);
}
}
-FX_BOOL CFX_PathData::SetPointCount(int nPoints)
+void CFX_PathData::SetPointCount(int nPoints)
{
m_PointCount = nPoints;
if (m_AllocCount < nPoints) {
@@ -129,20 +131,13 @@ FX_BOOL CFX_PathData::SetPointCount(int nPoints)
m_pPoints = NULL;
}
m_pPoints = FX_Alloc(FX_PATHPOINT, nPoints);
- if (!m_pPoints) {
- return FALSE;
- }
m_AllocCount = nPoints;
}
- return TRUE;
}
-FX_BOOL CFX_PathData::AllocPointCount(int nPoints)
+void CFX_PathData::AllocPointCount(int nPoints)
{
if (m_AllocCount < nPoints) {
FX_PATHPOINT* pNewBuf = FX_Alloc(FX_PATHPOINT, nPoints);
- if (!pNewBuf) {
- return FALSE;
- }
if (m_PointCount) {
FXSYS_memcpy32(pNewBuf, m_pPoints, m_PointCount * sizeof(FX_PATHPOINT));
}
@@ -152,16 +147,11 @@ FX_BOOL CFX_PathData::AllocPointCount(int nPoints)
m_pPoints = pNewBuf;
m_AllocCount = nPoints;
}
- return TRUE;
}
CFX_PathData::CFX_PathData(const CFX_PathData& src)
{
- m_pPoints = NULL;
m_PointCount = m_AllocCount = src.m_PointCount;
m_pPoints = FX_Alloc(FX_PATHPOINT, src.m_PointCount);
- if (!m_pPoints) {
- return;
- }
FXSYS_memcpy32(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount);
}
void CFX_PathData::TrimPoints(int nPoints)
@@ -171,29 +161,23 @@ void CFX_PathData::TrimPoints(int nPoints)
}
SetPointCount(nPoints);
}
-FX_BOOL CFX_PathData::AddPointCount(int addPoints)
+void CFX_PathData::AddPointCount(int addPoints)
{
- int new_count = m_PointCount + addPoints;
- if (!AllocPointCount(new_count)) {
- return FALSE;
- }
- m_PointCount = new_count;
- return TRUE;
+ pdfium::base::CheckedNumeric<int> new_count = m_PointCount;
+ new_count += addPoints;
+ m_PointCount = new_count.ValueOrDie();
+ AllocPointCount(m_PointCount);
}
-FX_BOOL CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix)
+void CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_AffineMatrix* pMatrix)
{
int old_count = m_PointCount;
- if (!AddPointCount(pSrc->m_PointCount)) {
- return FALSE;
- }
+ AddPointCount(pSrc->m_PointCount);
FXSYS_memcpy32(m_pPoints + old_count, pSrc->m_pPoints, pSrc->m_PointCount * sizeof(FX_PATHPOINT));
- if (pMatrix == NULL) {
- return TRUE;
- }
- for (int i = 0; i < pSrc->m_PointCount; i ++) {
- pMatrix->Transform(m_pPoints[old_count + i].m_PointX, m_pPoints[old_count + i].m_PointY);
+ if (pMatrix) {
+ for (int i = 0; i < pSrc->m_PointCount; i ++) {
+ pMatrix->Transform(m_pPoints[old_count + i].m_PointX, m_pPoints[old_count + i].m_PointY);
+ }
}
- return TRUE;
}
void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag)
{
@@ -202,12 +186,10 @@ void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag)
m_pPoints[index].m_PointY = y;
m_pPoints[index].m_Flag = flag;
}
-FX_BOOL CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top)
+void CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top)
{
int old_count = m_PointCount;
- if (!AddPointCount(5)) {
- return FALSE;
- }
+ AddPointCount(5);
FX_PATHPOINT* pPoints = m_pPoints + old_count;
pPoints[0].m_PointX = pPoints[1].m_PointX = pPoints[4].m_PointX = left;
pPoints[2].m_PointX = pPoints[3].m_PointX = right;
@@ -216,7 +198,6 @@ FX_BOOL CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right,
pPoints[0].m_Flag = FXPT_MOVETO;
pPoints[1].m_Flag = pPoints[2].m_Flag = pPoints[3].m_Flag = FXPT_LINETO;
pPoints[4].m_Flag = FXPT_LINETO | FXPT_CLOSEFIGURE;
- return TRUE;
}
CFX_FloatRect CFX_PathData::GetBoundingBox() const
{
@@ -590,13 +571,10 @@ FX_BOOL CFX_PathData::IsRect(const CFX_AffineMatrix* pMatrix, CFX_FloatRect* pRe
}
return TRUE;
}
-FX_BOOL CFX_PathData::Copy(const CFX_PathData &src)
+void CFX_PathData::Copy(const CFX_PathData &src)
{
- if (!SetPointCount(src.m_PointCount)) {
- return FALSE;
- }
+ SetPointCount(src.m_PointCount);
FXSYS_memcpy32(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount);
- return TRUE;
}
CFX_GraphStateData::CFX_GraphStateData()
{
@@ -627,9 +605,6 @@ void CFX_GraphStateData::Copy(const CFX_GraphStateData& src)
m_LineWidth = src.m_LineWidth;
if (m_DashCount) {
m_DashArray = FX_Alloc(FX_FLOAT, m_DashCount);
- if (!m_DashArray) {
- return;
- }
FXSYS_memcpy32(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT));
}
}
diff --git a/core/src/fxge/ge/fx_ge_ps.cpp b/core/src/fxge/ge/fx_ge_ps.cpp
index ad572115c5..e81b6bf362 100644
--- a/core/src/fxge/ge/fx_ge_ps.cpp
+++ b/core/src/fxge/ge/fx_ge_ps.cpp
@@ -349,9 +349,6 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
int pitch = (width + 7) / 8;
FX_DWORD src_size = height * pitch;
FX_LPBYTE src_buf = FX_Alloc(FX_BYTE, src_size);
- if (!src_buf) {
- return FALSE;
- }
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pSource->GetScanline(row);
FXSYS_memcpy32(src_buf + row * pitch, src_scan, pitch);
@@ -425,13 +422,6 @@ FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_DWORD color,
int src_pitch = width * Bpp;
output_size = height * src_pitch;
output_buf = FX_Alloc(FX_BYTE, output_size);
- if (!output_buf) {
- if (pConverted != pSource) {
- delete pConverted;
- pConverted = NULL;
- }
- return FALSE;
- }
for (int row = 0; row < height; row ++) {
FX_LPCBYTE src_scan = pConverted->GetScanline(row);
FX_LPBYTE dest_scan = output_buf + row * src_pitch;
diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp
index 21eebb7630..f6d2fa510f 100644
--- a/core/src/fxge/ge/fx_ge_text.cpp
+++ b/core/src/fxge/ge/fx_ge_text.cpp
@@ -203,9 +203,6 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, const FXTEXT_CHARPOS* pChar
CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont);
FX_FONTCACHE_DEFINE(pCache, pFont);
FXTEXT_GLYPHPOS* pGlyphAndPos = FX_Alloc(FXTEXT_GLYPHPOS, nChars);
- if (!pGlyphAndPos) {
- return FALSE;
- }
int iChar;
deviceCtm = char2device;
CFX_AffineMatrix matrixCTM = GetCTM();
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index 00baa2bee9..0717fb1528 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -655,9 +655,6 @@ static HPEN _CreatePen(const CFX_GraphStateData* pGraphState, const CFX_AffineMa
FX_DWORD* pDash = NULL;
if (pGraphState->m_DashCount) {
pDash = FX_Alloc(FX_DWORD, pGraphState->m_DashCount);
- if (!pDash) {
- return NULL;
- }
for (int i = 0; i < pGraphState->m_DashCount; i ++) {
pDash[i] = FXSYS_round(pMatrix ? pMatrix->TransformDistance(pGraphState->m_DashArray[i]) : pGraphState->m_DashArray[i]);
if (pDash[i] < 1) {
diff --git a/core/src/fxge/win32/fx_win32_dib.cpp b/core/src/fxge/win32/fx_win32_dib.cpp
index ec523c39c1..46abdb366c 100644
--- a/core/src/fxge/win32/fx_win32_dib.cpp
+++ b/core/src/fxge/win32/fx_win32_dib.cpp
@@ -69,12 +69,6 @@ CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, LPVOID pData, FX_BOOL
FXSYS_memcpy32(pBitmap->GetBuffer(), pData, pitch * height);
if (bBottomUp) {
FX_LPBYTE temp_buf = FX_Alloc(FX_BYTE, pitch);
- if (!temp_buf) {
- if (pBitmap) {
- delete pBitmap;
- }
- return NULL;
- }
int top = 0, bottom = height - 1;
while (top < bottom) {
FXSYS_memcpy32(temp_buf, pBitmap->GetBuffer() + top * pitch, pitch);
@@ -203,13 +197,6 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromDDB(HDC hDC, HBITMAP hBitmap, FX_DWORD* pP
size += sizeof (FX_DWORD) * 254;
}
BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(FX_BYTE, size);
- if (!pbmih) {
- delete pDIBitmap;
- if (bCreatedDC) {
- DeleteDC(hDC);
- }
- return NULL;
- }
pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmih->bmiHeader.biBitCount = bmih.biBitCount;
pbmih->bmiHeader.biCompression = BI_RGB;
diff --git a/core/src/fxge/win32/fx_win32_gdipext.cpp b/core/src/fxge/win32/fx_win32_gdipext.cpp
index 49c3f2b0cf..67aa16242b 100644
--- a/core/src/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/src/fxge/win32/fx_win32_gdipext.cpp
@@ -766,9 +766,6 @@ static GpPen* _GdipCreatePen(const CFX_GraphStateData* pGraphState, const CFX_Af
CallFunc(GdipSetPenLineJoin)(pPen, lineJoin);
if(pGraphState->m_DashCount) {
FX_FLOAT* pDashArray = FX_Alloc(FX_FLOAT, pGraphState->m_DashCount + pGraphState->m_DashCount % 2);
- if (!pDashArray) {
- return NULL;
- }
int nCount = 0;
FX_FLOAT on_leftover = 0, off_leftover = 0;
for (int i = 0; i < pGraphState->m_DashCount; i += 2) {
@@ -870,14 +867,7 @@ BOOL CGdiplusExt::DrawPath(HDC hDC, const CFX_PathData* pPathData,
CallFunc(GdipSetWorldTransform)(pGraphics, pMatrix);
}
PointF *points = FX_Alloc(PointF, nPoints);
- if (!points) {
- return FALSE;
- }
BYTE * types = FX_Alloc(BYTE, nPoints);
- if (!types) {
- FX_Free(points);
- return FALSE;
- }
int nSubPathes = 0;
FX_BOOL bSubClose = FALSE;
int pos_subclose = 0;
@@ -1192,12 +1182,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
dest_pixel_format = PixelFormat32bppARGB;
}
LPBYTE buf = FX_Alloc(BYTE, info_size);
- if (!buf) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
BITMAPINFOHEADER* pbmih = (BITMAPINFOHEADER*)buf;
pbmih->biBitCount = bpp;
pbmih->biCompression = BI_RGB;
@@ -1206,12 +1190,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
pbmih->biWidth = width;
Rect rect(0, 0, width, height);
BitmapData* pBitmapData = FX_Alloc(BitmapData, 1);
- if (!pBitmapData) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
CallFunc(GdipBitmapLockBits)(pBitmap, &rect, ImageLockModeRead,
dest_pixel_format, pBitmapData);
if (pixel_format == PixelFormat1bppIndexed || pixel_format == PixelFormat8bppIndexed) {
@@ -1230,12 +1208,6 @@ static PREVIEW3_DIBITMAP* LoadDIBitmap(WINDIB_Open_Args_ args)
}
}
PREVIEW3_DIBITMAP* pInfo = FX_Alloc(PREVIEW3_DIBITMAP, 1);
- if (!pInfo) {
- if (pStream) {
- pStream->Release();
- }
- return NULL;
- }
pInfo->pbmi = (BITMAPINFO*)buf;
pInfo->pScan0 = (LPBYTE)pBitmapData->Scan0;
pInfo->Stride = pBitmapData->Stride;
diff --git a/core/src/fxge/win32/fx_win32_print.cpp b/core/src/fxge/win32/fx_win32_print.cpp
index 7dc48a1808..670622a5fb 100644
--- a/core/src/fxge/win32/fx_win32_print.cpp
+++ b/core/src/fxge/win32/fx_win32_print.cpp
@@ -295,9 +295,6 @@ FX_BOOL CPSPrinterDriver::Init(HDC hDC, int pslevel, FX_BOOL bCmykOutput)
ret = ::GetRegionData(hRgn, 0, NULL);
if (ret) {
RGNDATA* pData = (RGNDATA*)FX_Alloc(FX_BYTE, ret);
- if (!pData) {
- return FALSE;
- }
ret = ::GetRegionData(hRgn, ret, pData);
if (ret) {
CFX_PathData path;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 21:49:00 +0000