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path: root/core/fxge/dib/fx_dib_main.cpp
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Diffstat (limited to 'core/fxge/dib/fx_dib_main.cpp')
-rw-r--r--core/fxge/dib/fx_dib_main.cpp299
1 files changed, 149 insertions, 150 deletions
diff --git a/core/fxge/dib/fx_dib_main.cpp b/core/fxge/dib/fx_dib_main.cpp
index df448a66bd..e593a637af 100644
--- a/core/fxge/dib/fx_dib_main.cpp
+++ b/core/fxge/dib/fx_dib_main.cpp
@@ -55,48 +55,48 @@ uint8_t* CFX_DIBSource::GetBuffer() const {
return nullptr;
}
-FX_BOOL CFX_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const {
- return FALSE;
+bool CFX_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const {
+ return false;
}
CFX_DIBitmap::CFX_DIBitmap() {
- m_bExtBuf = FALSE;
+ m_bExtBuf = false;
m_pBuffer = nullptr;
m_pPalette = nullptr;
}
#define _MAX_OOM_LIMIT_ 12000000
-FX_BOOL CFX_DIBitmap::Create(int width,
- int height,
- FXDIB_Format format,
- uint8_t* pBuffer,
- int pitch) {
+bool CFX_DIBitmap::Create(int width,
+ int height,
+ FXDIB_Format format,
+ uint8_t* pBuffer,
+ int pitch) {
m_pBuffer = nullptr;
m_bpp = (uint8_t)format;
m_AlphaFlag = (uint8_t)(format >> 8);
m_Width = m_Height = m_Pitch = 0;
if (width <= 0 || height <= 0 || pitch < 0) {
- return FALSE;
+ return false;
}
if ((INT_MAX - 31) / width < (format & 0xff)) {
- return FALSE;
+ return false;
}
if (!pitch) {
pitch = (width * (format & 0xff) + 31) / 32 * 4;
}
if ((1 << 30) / pitch < height) {
- return FALSE;
+ return false;
}
if (pBuffer) {
m_pBuffer = pBuffer;
- m_bExtBuf = TRUE;
+ m_bExtBuf = true;
} else {
int size = pitch * height + 4;
int oomlimit = _MAX_OOM_LIMIT_;
if (oomlimit >= 0 && size >= oomlimit) {
m_pBuffer = FX_TryAlloc(uint8_t, size);
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
} else {
m_pBuffer = FX_Alloc(uint8_t, size);
@@ -106,33 +106,33 @@ FX_BOOL CFX_DIBitmap::Create(int width,
m_Height = height;
m_Pitch = pitch;
if (HasAlpha() && format != FXDIB_Argb) {
- FX_BOOL ret = TRUE;
+ bool ret = true;
ret = BuildAlphaMask();
if (!ret) {
if (!m_bExtBuf) {
FX_Free(m_pBuffer);
m_pBuffer = nullptr;
m_Width = m_Height = m_Pitch = 0;
- return FALSE;
+ return false;
}
}
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::Copy(const CFX_DIBSource* pSrc) {
+bool CFX_DIBitmap::Copy(const CFX_DIBSource* pSrc) {
if (m_pBuffer) {
- return FALSE;
+ return false;
}
if (!Create(pSrc->GetWidth(), pSrc->GetHeight(), pSrc->GetFormat())) {
- return FALSE;
+ return false;
}
CopyPalette(pSrc->GetPalette());
CopyAlphaMask(pSrc->m_pAlphaMask);
for (int row = 0; row < pSrc->GetHeight(); row++) {
FXSYS_memcpy(m_pBuffer + row * m_Pitch, pSrc->GetScanline(row), m_Pitch);
}
- return TRUE;
+ return true;
}
CFX_DIBitmap::~CFX_DIBitmap() {
@@ -235,19 +235,19 @@ void CFX_DIBSource::BuildPalette() {
}
}
-FX_BOOL CFX_DIBSource::BuildAlphaMask() {
+bool CFX_DIBSource::BuildAlphaMask() {
if (m_pAlphaMask) {
- return TRUE;
+ return true;
}
m_pAlphaMask = new CFX_DIBitmap;
if (!m_pAlphaMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
delete m_pAlphaMask;
m_pAlphaMask = nullptr;
- return FALSE;
+ return false;
}
FXSYS_memset(m_pAlphaMask->GetBuffer(), 0xff,
m_pAlphaMask->GetHeight() * m_pAlphaMask->GetPitch());
- return TRUE;
+ return true;
}
uint32_t CFX_DIBSource::GetPaletteEntry(int index) const {
@@ -397,20 +397,20 @@ void CFX_DIBSource::GetOverlapRect(int& dest_left,
height = dest_rect.bottom - dest_rect.top;
}
-FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
- int dest_top,
- int width,
- int height,
- const CFX_DIBSource* pSrcBitmap,
- int src_left,
- int src_top) {
+bool CFX_DIBitmap::TransferBitmap(int dest_left,
+ int dest_top,
+ int width,
+ int height,
+ const CFX_DIBSource* pSrcBitmap,
+ int src_left,
+ int src_top) {
if (!m_pBuffer)
- return FALSE;
+ return false;
GetOverlapRect(dest_left, dest_top, width, height, pSrcBitmap->GetWidth(),
pSrcBitmap->GetHeight(), src_left, src_top, nullptr);
if (width == 0 || height == 0)
- return TRUE;
+ return true;
FXDIB_Format dest_format = GetFormat();
FXDIB_Format src_format = pSrcBitmap->GetFormat();
@@ -442,7 +442,7 @@ FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
}
} else {
if (m_pPalette)
- return FALSE;
+ return false;
if (m_bpp == 8)
dest_format = FXDIB_8bppMask;
@@ -452,34 +452,34 @@ FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
std::unique_ptr<uint32_t, FxFreeDeleter> d_plt;
if (!ConvertBuffer(dest_format, dest_buf, m_Pitch, width, height,
pSrcBitmap, src_left, src_top, &d_plt)) {
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
- int dest_top,
- int width,
- int height,
- const CFX_DIBSource* pMask,
- uint32_t color,
- int src_left,
- int src_top,
- int alpha_flag,
- void* pIccTransform) {
+bool CFX_DIBitmap::TransferMask(int dest_left,
+ int dest_top,
+ int width,
+ int height,
+ const CFX_DIBSource* pMask,
+ uint32_t color,
+ int src_left,
+ int src_top,
+ int alpha_flag,
+ void* pIccTransform) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
ASSERT(HasAlpha() && (m_bpp >= 24));
ASSERT(pMask->IsAlphaMask());
if (!HasAlpha() || !pMask->IsAlphaMask() || m_bpp < 24) {
- return FALSE;
+ return false;
}
GetOverlapRect(dest_left, dest_top, width, height, pMask->GetWidth(),
pMask->GetHeight(), src_left, src_top, nullptr);
if (width == 0 || height == 0) {
- return TRUE;
+ return true;
}
int src_bpp = pMask->GetBPP();
int alpha;
@@ -503,7 +503,7 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
FXSYS_GetYValue(color), FXSYS_GetKValue(color),
color_p[2], color_p[1], color_p[0]);
} else if (!(alpha_flag >> 8) && IsCmykImage()) {
- return FALSE;
+ return false;
}
}
if (!IsCmykImage()) {
@@ -565,7 +565,7 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
}
}
}
- return TRUE;
+ return true;
}
void CFX_DIBSource::CopyPalette(const uint32_t* pSrc) {
@@ -627,10 +627,10 @@ CFX_DIBitmap* CFX_DIBSource::GetAlphaMask(const FX_RECT* pClip) const {
return pMask;
}
-FX_BOOL CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
- const FX_RECT* pClip) {
+bool CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
+ const FX_RECT* pClip) {
if (!HasAlpha() || GetFormat() == FXDIB_Argb) {
- return FALSE;
+ return false;
}
if (pAlphaMask) {
FX_RECT rect(0, 0, pAlphaMask->m_Width, pAlphaMask->m_Height);
@@ -638,11 +638,11 @@ FX_BOOL CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
rect.Intersect(*pClip);
if (rect.IsEmpty() || rect.Width() != m_Width ||
rect.Height() != m_Height) {
- return FALSE;
+ return false;
}
} else {
if (pAlphaMask->m_Width != m_Width || pAlphaMask->m_Height != m_Height) {
- return FALSE;
+ return false;
}
}
for (int row = 0; row < m_Height; row++)
@@ -652,27 +652,27 @@ FX_BOOL CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
} else {
m_pAlphaMask->Clear(0xff000000);
}
- return TRUE;
+ return true;
}
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) {
+bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
+ const CFX_DIBSource* pSrcBitmap,
+ FXDIB_Channel srcChannel) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
CFX_DIBSource* pSrcClone = (CFX_DIBSource*)pSrcBitmap;
CFX_DIBitmap* pDst = this;
int destOffset, srcOffset;
if (srcChannel == FXDIB_Alpha) {
if (!pSrcBitmap->HasAlpha() && !pSrcBitmap->IsAlphaMask()) {
- return FALSE;
+ return false;
}
if (pSrcBitmap->GetBPP() == 1) {
pSrcClone = pSrcBitmap->CloneConvert(FXDIB_8bppMask);
if (!pSrcClone) {
- return FALSE;
+ return false;
}
}
if (pSrcBitmap->GetFormat() == FXDIB_Argb) {
@@ -682,7 +682,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
}
} else {
if (pSrcBitmap->IsAlphaMask()) {
- return FALSE;
+ return false;
}
if (pSrcBitmap->GetBPP() < 24) {
if (pSrcBitmap->IsCmykImage()) {
@@ -693,7 +693,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
(FXDIB_Format)((pSrcBitmap->GetFormat() & 0xff00) | 0x18));
}
if (!pSrcClone) {
- return FALSE;
+ return false;
}
}
srcOffset = g_ChannelOffset[srcChannel];
@@ -704,7 +704,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
destOffset = 0;
} else {
@@ -713,7 +713,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
if (GetFormat() == FXDIB_Argb) {
destOffset = 3;
@@ -724,7 +724,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
if (GetBPP() < 24) {
if (HasAlpha()) {
@@ -732,7 +732,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
} else if (!ConvertFormat(IsCmykImage() ? FXDIB_Cmyk : FXDIB_Rgb32)) {
@@ -742,7 +742,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
}
destOffset = g_ChannelOffset[destChannel];
@@ -757,7 +757,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
}
}
@@ -774,7 +774,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
delete pSrcClone;
}
if (!pSrcMatched) {
- return FALSE;
+ return false;
}
pSrcClone = pSrcMatched;
}
@@ -796,24 +796,24 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
if (pSrcClone != pSrcBitmap && pSrcClone != pSrcBitmap->m_pAlphaMask) {
delete pSrcClone;
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
+bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
int destOffset;
if (destChannel == FXDIB_Alpha) {
if (IsAlphaMask()) {
if (!ConvertFormat(FXDIB_8bppMask)) {
- return FALSE;
+ return false;
}
destOffset = 0;
} else {
destOffset = 0;
if (!ConvertFormat(IsCmykImage() ? FXDIB_Cmyka : FXDIB_Argb)) {
- return FALSE;
+ return false;
}
if (GetFormat() == FXDIB_Argb) {
destOffset = 3;
@@ -821,19 +821,19 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
}
} else {
if (IsAlphaMask()) {
- return FALSE;
+ return false;
}
if (GetBPP() < 24) {
if (HasAlpha()) {
if (!ConvertFormat(IsCmykImage() ? FXDIB_Cmyka : FXDIB_Argb)) {
- return FALSE;
+ return false;
}
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
} else if (!ConvertFormat(IsCmykImage() ? FXDIB_Cmyk : FXDIB_Rgb)) {
#else
} else if (!ConvertFormat(IsCmykImage() ? FXDIB_Cmyk : FXDIB_Rgb32)) {
#endif
- return FALSE;
+ return false;
}
}
destOffset = g_ChannelOffset[destChannel];
@@ -841,12 +841,12 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
int Bpp = GetBPP() / 8;
if (Bpp == 1) {
FXSYS_memset(m_pBuffer, value, m_Height * m_Pitch);
- return TRUE;
+ return true;
}
if (destChannel == FXDIB_Alpha && m_pAlphaMask) {
FXSYS_memset(m_pAlphaMask->GetBuffer(), value,
m_pAlphaMask->GetHeight() * m_pAlphaMask->GetPitch());
- return TRUE;
+ return true;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* scan_line = m_pBuffer + row * m_Pitch + destOffset;
@@ -855,16 +855,16 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
scan_line += Bpp;
}
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
+bool CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
ASSERT(pSrcBitmap->IsAlphaMask());
if (!pSrcBitmap->IsAlphaMask()) {
- return FALSE;
+ return false;
}
if (!IsAlphaMask() && !HasAlpha()) {
return LoadChannel(FXDIB_Alpha, pSrcBitmap, FXDIB_Alpha);
@@ -874,7 +874,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
pSrcBitmap->GetHeight() != m_Height) {
pSrcClone = pSrcBitmap->StretchTo(m_Width, m_Height);
if (!pSrcClone) {
- return FALSE;
+ return false;
}
}
if (IsAlphaMask()) {
@@ -882,7 +882,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* dest_scan = m_pBuffer + m_Pitch * row;
@@ -906,7 +906,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return FALSE;
+ return false;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* dest_scan = m_pBuffer + m_Pitch * row + 3;
@@ -923,17 +923,17 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (pSrcClone != pSrcBitmap) {
delete pSrcClone;
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
+bool CFX_DIBitmap::GetGrayData(void* pIccTransform) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
switch (GetFormat()) {
case FXDIB_1bppRgb: {
if (!m_pPalette) {
- return FALSE;
+ return false;
}
uint8_t gray[2];
for (int i = 0; i < 2; i++) {
@@ -945,7 +945,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
delete pMask;
- return FALSE;
+ return false;
}
FXSYS_memset(pMask->GetBuffer(), gray[0], pMask->GetPitch() * m_Height);
for (int row = 0; row < m_Height; row++) {
@@ -964,7 +964,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
}
case FXDIB_8bppRgb: {
if (!m_pPalette) {
- return FALSE;
+ return false;
}
uint8_t gray[256];
for (int i = 0; i < 256; i++) {
@@ -976,7 +976,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
delete pMask;
- return FALSE;
+ return false;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* dest_pos = pMask->GetBuffer() + row * pMask->GetPitch();
@@ -993,7 +993,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
delete pMask;
- return FALSE;
+ return false;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* src_pos = m_pBuffer + row * m_Pitch;
@@ -1011,7 +1011,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
delete pMask;
- return FALSE;
+ return false;
}
for (int row = 0; row < m_Height; row++) {
uint8_t* src_pos = m_pBuffer + row * m_Pitch;
@@ -1026,19 +1026,19 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
break;
}
default:
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
-FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
+bool CFX_DIBitmap::MultiplyAlpha(int alpha) {
if (!m_pBuffer) {
- return FALSE;
+ return false;
}
switch (GetFormat()) {
case FXDIB_1bppMask:
if (!ConvertFormat(FXDIB_8bppMask)) {
- return FALSE;
+ return false;
}
MultiplyAlpha(alpha);
break;
@@ -1066,18 +1066,18 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
m_pAlphaMask->MultiplyAlpha(alpha);
} else if (IsCmykImage()) {
if (!ConvertFormat((FXDIB_Format)(GetFormat() | 0x0200))) {
- return FALSE;
+ return false;
}
m_pAlphaMask->MultiplyAlpha(alpha);
} else {
if (!ConvertFormat(FXDIB_Argb)) {
- return FALSE;
+ return false;
}
MultiplyAlpha(alpha);
}
break;
}
- return TRUE;
+ return true;
}
uint32_t CFX_DIBitmap::GetPixel(int x, int y) const {
@@ -1189,7 +1189,7 @@ void CFX_DIBitmap::DownSampleScanline(int line,
uint8_t* dest_scan,
int dest_bpp,
int dest_width,
- FX_BOOL bFlipX,
+ bool bFlipX,
int clip_left,
int clip_width) const {
if (!m_pBuffer) {
@@ -1252,11 +1252,10 @@ void CFX_DIBitmap::DownSampleScanline(int line,
// TODO(weili): Split this function into two for handling CMYK and RGB
// colors separately.
-FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
- uint32_t backcolor) {
+bool CFX_DIBitmap::ConvertColorScale(uint32_t forecolor, uint32_t backcolor) {
ASSERT(!IsAlphaMask());
if (!m_pBuffer || IsAlphaMask()) {
- return FALSE;
+ return false;
}
// Values used for CMYK colors.
int fc = 0;
@@ -1274,7 +1273,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
int br = 0;
int bg = 0;
int bb = 0;
- FX_BOOL isCmykImage = IsCmykImage();
+ bool isCmykImage = IsCmykImage();
if (isCmykImage) {
fc = FXSYS_GetCValue(forecolor);
fm = FXSYS_GetMValue(forecolor);
@@ -1295,10 +1294,10 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
if (m_bpp <= 8) {
if (isCmykImage) {
if (forecolor == 0xff && backcolor == 0 && !m_pPalette) {
- return TRUE;
+ return true;
}
} else if (forecolor == 0 && backcolor == 0xffffff && !m_pPalette) {
- return TRUE;
+ return true;
}
if (!m_pPalette) {
BuildPalette();
@@ -1326,7 +1325,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
bb + (fb - bb) * gray / 255);
}
}
- return TRUE;
+ return true;
}
if (isCmykImage) {
if (forecolor == 0xff && backcolor == 0x00) {
@@ -1342,7 +1341,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
*scanline++ = 255 - FXRGB2GRAY(r, g, b);
}
}
- return TRUE;
+ return true;
}
} else if (forecolor == 0 && backcolor == 0xffffff) {
for (int row = 0; row < m_Height; row++) {
@@ -1356,7 +1355,7 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
scanline += gap;
}
}
- return TRUE;
+ return true;
}
if (isCmykImage) {
for (int row = 0; row < m_Height; row++) {
@@ -1385,10 +1384,10 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
}
}
}
- return TRUE;
+ return true;
}
-CFX_DIBitmap* CFX_DIBSource::FlipImage(FX_BOOL bXFlip, FX_BOOL bYFlip) const {
+CFX_DIBitmap* CFX_DIBSource::FlipImage(bool bXFlip, bool bYFlip) const {
CFX_DIBitmap* pFlipped = new CFX_DIBitmap;
if (!pFlipped->Create(m_Width, m_Height, GetFormat())) {
delete pFlipped;
@@ -1485,7 +1484,7 @@ CFX_FilteredDIB::~CFX_FilteredDIB() {
}
}
-void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc) {
+void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, bool bAutoDropSrc) {
m_pSrc = pSrc;
m_bAutoDropSrc = bAutoDropSrc;
m_Width = pSrc->GetWidth();
@@ -1507,7 +1506,7 @@ void CFX_FilteredDIB::DownSampleScanline(int line,
uint8_t* dest_scan,
int dest_bpp,
int dest_width,
- FX_BOOL bFlipX,
+ bool bFlipX,
int clip_left,
int clip_width) const {
m_pSrc->DownSampleScanline(line, dest_scan, dest_bpp, dest_width, bFlipX,
@@ -1517,23 +1516,23 @@ void CFX_FilteredDIB::DownSampleScanline(int line,
CFX_ImageRenderer::CFX_ImageRenderer() {
m_Status = 0;
- m_bRgbByteOrder = FALSE;
+ m_bRgbByteOrder = false;
m_BlendType = FXDIB_BLEND_NORMAL;
}
CFX_ImageRenderer::~CFX_ImageRenderer() {}
-FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
- const CFX_ClipRgn* pClipRgn,
- const CFX_DIBSource* pSource,
- int bitmap_alpha,
- uint32_t mask_color,
- const CFX_Matrix* pMatrix,
- uint32_t dib_flags,
- FX_BOOL bRgbByteOrder,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
+bool CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
+ const CFX_ClipRgn* pClipRgn,
+ const CFX_DIBSource* pSource,
+ int bitmap_alpha,
+ uint32_t mask_color,
+ const CFX_Matrix* pMatrix,
+ uint32_t dib_flags,
+ bool bRgbByteOrder,
+ int alpha_flag,
+ void* pIccTransform,
+ int blend_type) {
m_Matrix = *pMatrix;
CFX_FloatRect image_rect_f = m_Matrix.GetUnitRect();
FX_RECT image_rect = image_rect_f.GetOuterRect();
@@ -1541,7 +1540,7 @@ FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
pDevice->GetHeight());
m_ClipBox.Intersect(image_rect);
if (m_ClipBox.IsEmpty())
- return FALSE;
+ return false;
m_pDevice = pDevice;
m_pClipRgn = pClipRgn;
@@ -1566,22 +1565,22 @@ FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
bitmap_clip = FXDIB_SwapClipBox(bitmap_clip, dest_width, dest_height,
m_Matrix.c > 0, m_Matrix.b < 0);
m_Composer.Compose(pDevice, pClipRgn, bitmap_alpha, mask_color, m_ClipBox,
- TRUE, m_Matrix.c > 0, m_Matrix.b < 0, m_bRgbByteOrder,
+ true, m_Matrix.c > 0, m_Matrix.b < 0, m_bRgbByteOrder,
alpha_flag, pIccTransform, m_BlendType);
m_Stretcher = pdfium::MakeUnique<CFX_ImageStretcher>(
&m_Composer, pSource, dest_height, dest_width, bitmap_clip,
dib_flags);
if (!m_Stretcher->Start())
- return FALSE;
+ return false;
m_Status = 1;
- return TRUE;
+ return true;
}
m_Status = 2;
m_pTransformer.reset(
new CFX_ImageTransformer(pSource, &m_Matrix, dib_flags, &m_ClipBox));
m_pTransformer->Start();
- return TRUE;
+ return true;
}
int dest_width = image_rect.Width();
@@ -1593,12 +1592,12 @@ FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
dest_height = -dest_height;
if (dest_width == 0 || dest_height == 0)
- return FALSE;
+ return false;
FX_RECT bitmap_clip = m_ClipBox;
bitmap_clip.Offset(-image_rect.left, -image_rect.top);
m_Composer.Compose(pDevice, pClipRgn, bitmap_alpha, mask_color, m_ClipBox,
- FALSE, FALSE, FALSE, m_bRgbByteOrder, alpha_flag,
+ false, false, false, m_bRgbByteOrder, alpha_flag,
pIccTransform, m_BlendType);
m_Status = 1;
m_Stretcher = pdfium::MakeUnique<CFX_ImageStretcher>(
@@ -1606,17 +1605,17 @@ FX_BOOL CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice,
return m_Stretcher->Start();
}
-FX_BOOL CFX_ImageRenderer::Continue(IFX_Pause* pPause) {
+bool CFX_ImageRenderer::Continue(IFX_Pause* pPause) {
if (m_Status == 1)
return m_Stretcher->Continue(pPause);
if (m_Status == 2) {
if (m_pTransformer->Continue(pPause))
- return TRUE;
+ return true;
std::unique_ptr<CFX_DIBitmap> pBitmap(m_pTransformer->DetachBitmap());
if (!pBitmap || !pBitmap->GetBuffer())
- return FALSE;
+ return false;
if (pBitmap->IsAlphaMask()) {
if (m_BitmapAlpha != 255) {
@@ -1641,9 +1640,9 @@ FX_BOOL CFX_ImageRenderer::Continue(IFX_Pause* pPause) {
pBitmap->GetWidth(), pBitmap->GetHeight(), pBitmap.get(), 0, 0,
m_BlendType, m_pClipRgn, m_bRgbByteOrder, m_pIccTransform);
}
- return FALSE;
+ return false;
}
- return FALSE;
+ return false;
}
CFX_BitmapStorer::CFX_BitmapStorer() {
@@ -1677,16 +1676,16 @@ void CFX_BitmapStorer::ComposeScanline(int line,
}
}
-FX_BOOL CFX_BitmapStorer::SetInfo(int width,
- int height,
- FXDIB_Format src_format,
- uint32_t* pSrcPalette) {
+bool CFX_BitmapStorer::SetInfo(int width,
+ int height,
+ FXDIB_Format src_format,
+ uint32_t* pSrcPalette) {
m_pBitmap = pdfium::MakeUnique<CFX_DIBitmap>();
if (!m_pBitmap->Create(width, height, src_format)) {
m_pBitmap.reset();
- return FALSE;
+ return false;
}
if (pSrcPalette)
m_pBitmap->CopyPalette(pSrcPalette);
- return TRUE;
+ return true;
}