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-rw-r--r--core/fxge/dib/cfx_dibsource.cpp191
1 files changed, 90 insertions, 101 deletions
diff --git a/core/fxge/dib/cfx_dibsource.cpp b/core/fxge/dib/cfx_dibsource.cpp
index 9382917286..4e25cb0fcc 100644
--- a/core/fxge/dib/cfx_dibsource.cpp
+++ b/core/fxge/dib/cfx_dibsource.cpp
@@ -49,7 +49,7 @@ void Obtain_Pal(std::pair<uint32_t, uint32_t>* luts,
uint32_t* dest_pal,
uint32_t lut) {
uint32_t lut_1 = lut - 1;
- for (int row = 0; row < 256; row++) {
+ for (int row = 0; row < 256; ++row) {
int lut_offset = lut_1 - row;
if (lut_offset < 0)
lut_offset += 256;
@@ -77,7 +77,7 @@ CFX_Palette::CFX_Palette(const RetainPtr<CFX_DIBSource>& pBitmap)
uint32_t g = src_port[1] & 0xf0;
uint32_t r = src_port[2] & 0xf0;
uint32_t index = (r << 4) + g + (b >> 4);
- m_Luts[index].first++;
+ ++m_Luts[index].first;
}
}
// Move non-zeros to the front and count them
@@ -108,15 +108,14 @@ bool ConvertBuffer_1bppMask2Gray(uint8_t* dest_buf,
uint8_t set_gray, reset_gray;
set_gray = 0xff;
reset_gray = 0x00;
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
memset(dest_scan, reset_gray, width);
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row);
- for (int col = src_left; col < src_left + width; col++) {
- if (src_scan[col / 8] & (1 << (7 - col % 8))) {
+ for (int col = src_left; col < src_left + width; ++col) {
+ if (src_scan[col / 8] & (1 << (7 - col % 8)))
*dest_scan = set_gray;
- }
- dest_scan++;
+ ++dest_scan;
}
}
return true;
@@ -129,7 +128,7 @@ bool ConvertBuffer_8bppMask2Gray(uint8_t* dest_buf,
const RetainPtr<CFX_DIBSource>& pSrcBitmap,
int src_left,
int src_top) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left;
memcpy(dest_scan, src_scan, width);
@@ -170,15 +169,14 @@ bool ConvertBuffer_1bppPlt2Gray(uint8_t* dest_buf,
gray[0] = FXRGB2GRAY(reset_r, reset_g, reset_b);
gray[1] = FXRGB2GRAY(set_r, set_g, set_b);
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
memset(dest_scan, gray[0], width);
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row);
- for (int col = src_left; col < src_left + width; col++) {
- if (src_scan[col / 8] & (1 << (7 - col % 8))) {
+ for (int col = src_left; col < src_left + width; ++col) {
+ if (src_scan[col / 8] & (1 << (7 - col % 8)))
*dest_scan = gray[1];
- }
- dest_scan++;
+ ++dest_scan;
}
}
return true;
@@ -197,25 +195,24 @@ bool ConvertBuffer_8bppPlt2Gray(uint8_t* dest_buf,
uint8_t r;
uint8_t g;
uint8_t b;
- for (size_t i = 0; i < FX_ArraySize(gray); i++) {
+ for (size_t i = 0; i < FX_ArraySize(gray); ++i) {
std::tie(r, g, b) = AdobeCMYK_to_sRGB1(
FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]),
FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]));
gray[i] = FXRGB2GRAY(r, g, b);
}
} else {
- for (size_t i = 0; i < FX_ArraySize(gray); i++) {
+ for (size_t i = 0; i < FX_ArraySize(gray); ++i) {
gray[i] = FXRGB2GRAY(FXARGB_R(src_plt[i]), FXARGB_G(src_plt[i]),
FXARGB_B(src_plt[i]));
}
}
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col)
*dest_scan++ = gray[*src_scan++];
- }
}
return true;
}
@@ -229,11 +226,11 @@ bool ConvertBuffer_RgbOrCmyk2Gray(uint8_t* dest_buf,
int src_top) {
int Bpp = pSrcBitmap->GetBPP() / 8;
if (pSrcBitmap->IsCmykImage()) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
uint8_t r;
uint8_t g;
uint8_t b;
@@ -247,11 +244,11 @@ bool ConvertBuffer_RgbOrCmyk2Gray(uint8_t* dest_buf,
}
}
} else {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
*dest_scan++ = FXRGB2GRAY(src_scan[2], src_scan[1], src_scan[0]);
src_scan += Bpp;
}
@@ -268,21 +265,21 @@ void ConvertBuffer_IndexCopy(uint8_t* dest_buf,
int src_left,
int src_top) {
if (pSrcBitmap->GetBPP() == 1) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
// Set all destination pixels to be white initially.
memset(dest_scan, 255, width);
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row);
- for (int col = src_left; col < src_left + width; col++) {
+ for (int col = src_left; col < src_left + width; ++col) {
// If the source bit is set, then set the destination pixel to be black.
if (src_scan[col / 8] & (1 << (7 - col % 8)))
*dest_scan = 0;
- dest_scan++;
+ ++dest_scan;
}
}
} else {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left;
@@ -304,7 +301,7 @@ bool ConvertBuffer_Plt2PltRgb8(uint8_t* dest_buf,
uint32_t* src_plt = pSrcBitmap->GetPalette();
int plt_size = pSrcBitmap->GetPaletteSize();
if (pSrcBitmap->IsCmykImage()) {
- for (int i = 0; i < plt_size; i++) {
+ for (int i = 0; i < plt_size; ++i) {
uint8_t r;
uint8_t g;
uint8_t b;
@@ -338,14 +335,14 @@ bool ConvertBuffer_Rgb2PltRgb8(uint8_t* dest_buf,
int err;
int min_err;
int lut_256 = lut - 256;
- for (int row = 0; row < lut_256; row++) {
+ for (int row = 0; row < lut_256; ++row) {
min_err = 1000000;
uint8_t r;
uint8_t g;
uint8_t b;
ColorDecode(Luts[row].second, &r, &g, &b);
uint32_t clrindex = 0;
- for (int col = 0; col < 256; col++) {
+ for (int col = 0; col < 256; ++col) {
uint32_t p_color = pal[col];
int d_r = r - static_cast<uint8_t>(p_color >> 16);
int d_g = g - static_cast<uint8_t>(p_color >> 8);
@@ -360,17 +357,17 @@ bool ConvertBuffer_Rgb2PltRgb8(uint8_t* dest_buf,
}
}
int32_t lut_1 = lut - 1;
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* src_scan =
const_cast<uint8_t*>(pSrcBitmap->GetScanline(src_top + row)) + src_left;
uint8_t* dest_scan = dest_buf + row * dest_pitch;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
uint8_t* src_port = src_scan + col * bpp;
int r = src_port[2] & 0xf0;
int g = src_port[1] & 0xf0;
int b = src_port[0] & 0xf0;
uint32_t clrindex = (r << 4) + g + (b >> 4);
- for (int i = lut_1; i >= 0; i--)
+ for (int i = lut_1; i >= 0; --i)
if (clrindex == Luts[i].second) {
*(dest_scan + col) = static_cast<uint8_t>(Luts[i].first);
break;
@@ -393,10 +390,10 @@ bool ConvertBuffer_1bppMask2Rgb(FXDIB_Format dst_format,
uint8_t set_gray, reset_gray;
set_gray = 0xff;
reset_gray = 0x00;
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row);
- for (int col = src_left; col < src_left + width; col++) {
+ for (int col = src_left; col < src_left + width; ++col) {
if (src_scan[col / 8] & (1 << (7 - col % 8))) {
dest_scan[0] = set_gray;
dest_scan[1] = set_gray;
@@ -421,11 +418,11 @@ bool ConvertBuffer_8bppMask2Rgb(FXDIB_Format dst_format,
int src_left,
int src_top) {
int comps = (dst_format & 0xff) / 8;
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left;
uint8_t src_pixel;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
src_pixel = *src_scan++;
*dest_scan++ = src_pixel;
*dest_scan++ = src_pixel;
@@ -469,10 +466,10 @@ bool ConvertBuffer_1bppPlt2Rgb(FXDIB_Format dst_format,
FXSYS_GetYValue(src_plt[1]), FXSYS_GetKValue(src_plt[1]));
}
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row);
- for (int col = src_left; col < src_left + width; col++) {
+ for (int col = src_left; col < src_left + width; ++col) {
if (src_scan[col / 8] & (1 << (7 - col % 8))) {
*dest_scan++ = bgr_ptr[3];
*dest_scan++ = bgr_ptr[4];
@@ -501,7 +498,7 @@ bool ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format,
uint32_t plt[256];
uint8_t* bgr_ptr = reinterpret_cast<uint8_t*>(plt);
if (!pSrcBitmap->IsCmykImage()) {
- for (int i = 0; i < 256; i++) {
+ for (int i = 0; i < 256; ++i) {
*bgr_ptr++ = FXARGB_B(src_plt[i]);
*bgr_ptr++ = FXARGB_G(src_plt[i]);
*bgr_ptr++ = FXARGB_R(src_plt[i]);
@@ -510,7 +507,7 @@ bool ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format,
}
if (pSrcBitmap->IsCmykImage()) {
- for (int i = 0; i < 256; i++) {
+ for (int i = 0; i < 256; ++i) {
std::tie(bgr_ptr[2], bgr_ptr[1], bgr_ptr[0]) = AdobeCMYK_to_sRGB1(
FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]),
FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]));
@@ -519,10 +516,10 @@ bool ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format,
bgr_ptr = reinterpret_cast<uint8_t*>(plt);
}
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
uint8_t* src_pixel = bgr_ptr + 3 * (*src_scan++);
*dest_scan++ = *src_pixel++;
*dest_scan++ = *src_pixel++;
@@ -540,7 +537,7 @@ bool ConvertBuffer_24bppRgb2Rgb24(uint8_t* dest_buf,
const RetainPtr<CFX_DIBSource>& pSrcBitmap,
int src_left,
int src_top) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * 3;
@@ -556,15 +553,15 @@ bool ConvertBuffer_32bppRgb2Rgb24(uint8_t* dest_buf,
const RetainPtr<CFX_DIBSource>& pSrcBitmap,
int src_left,
int src_top) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
*dest_scan++ = *src_scan++;
*dest_scan++ = *src_scan++;
*dest_scan++ = *src_scan++;
- src_scan++;
+ ++src_scan;
}
}
return true;
@@ -578,15 +575,15 @@ bool ConvertBuffer_Rgb2Rgb32(uint8_t* dest_buf,
int src_left,
int src_top) {
int comps = pSrcBitmap->GetBPP() / 8;
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * comps;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
*dest_scan++ = *src_scan++;
*dest_scan++ = *src_scan++;
*dest_scan++ = *src_scan++;
- dest_scan++;
+ ++dest_scan;
src_scan += comps - 3;
}
}
@@ -600,11 +597,11 @@ bool ConvertBuffer_32bppCmyk2Rgb32(uint8_t* dest_buf,
const RetainPtr<CFX_DIBSource>& pSrcBitmap,
int src_left,
int src_top) {
- for (int row = 0; row < height; row++) {
+ for (int row = 0; row < height; ++row) {
uint8_t* dest_scan = dest_buf + row * dest_pitch;
const uint8_t* src_scan =
pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
- for (int col = 0; col < width; col++) {
+ for (int col = 0; col < width; ++col) {
std::tie(dest_scan[2], dest_scan[1], dest_scan[0]) = AdobeCMYK_to_sRGB1(
src_scan[0], src_scan[1], src_scan[2], src_scan[3]);
dest_scan += 4;
@@ -646,10 +643,10 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::Clone(const FX_RECT* pClip) const {
int left_shift = rect.left % 32;
int right_shift = 32 - left_shift;
int dword_count = pNewBitmap->m_Pitch / 4;
- for (int row = rect.top; row < rect.bottom; row++) {
+ for (int row = rect.top; row < rect.bottom; ++row) {
uint32_t* src_scan = (uint32_t*)GetScanline(row) + rect.left / 32;
uint32_t* dest_scan = (uint32_t*)pNewBitmap->GetScanline(row - rect.top);
- for (int i = 0; i < dword_count; i++) {
+ for (int i = 0; i < dword_count; ++i) {
dest_scan[i] =
(src_scan[i] << left_shift) | (src_scan[i + 1] >> right_shift);
}
@@ -659,7 +656,7 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::Clone(const FX_RECT* pClip) const {
if (m_Pitch < static_cast<uint32_t>(copy_len))
copy_len = m_Pitch;
- for (int row = rect.top; row < rect.bottom; row++) {
+ for (int row = rect.top; row < rect.bottom; ++row) {
const uint8_t* src_scan = GetScanline(row) + rect.left * m_bpp / 8;
uint8_t* dest_scan = (uint8_t*)pNewBitmap->GetScanline(row - rect.top);
memcpy(dest_scan, src_scan, copy_len);
@@ -684,10 +681,10 @@ void CFX_DIBSource::BuildPalette() {
} else if (GetBPP() == 8) {
m_pPalette.reset(FX_Alloc(uint32_t, 256));
if (IsCmykImage()) {
- for (int i = 0; i < 256; i++)
+ for (int i = 0; i < 256; ++i)
m_pPalette.get()[i] = 0xff - i;
} else {
- for (int i = 0; i < 256; i++)
+ for (int i = 0; i < 256; ++i)
m_pPalette.get()[i] = 0xff000000 | (i * 0x10101);
}
}
@@ -741,16 +738,16 @@ int CFX_DIBSource::FindPalette(uint32_t color) const {
return 0xff - static_cast<uint8_t>(color);
}
- if (GetBPP() == 1) {
+ if (GetBPP() == 1)
return (static_cast<uint8_t>(color) == 0xff) ? 1 : 0;
- }
+
return static_cast<uint8_t>(color);
}
int palsize = (1 << GetBPP());
- for (int i = 0; i < palsize; i++)
- if (m_pPalette.get()[i] == color) {
+ for (int i = 0; i < palsize; ++i) {
+ if (m_pPalette.get()[i] == color)
return i;
- }
+ }
return -1;
}
@@ -763,9 +760,9 @@ void CFX_DIBSource::GetOverlapRect(int& dest_left,
int& src_left,
int& src_top,
const CFX_ClipRgn* pClipRgn) {
- if (width == 0 || height == 0) {
+ if (width == 0 || height == 0)
return;
- }
+
ASSERT(width > 0 && height > 0);
if (dest_left > m_Width || dest_top > m_Height) {
width = 0;
@@ -781,9 +778,8 @@ void CFX_DIBSource::GetOverlapRect(int& dest_left,
src_rect.right + x_offset, src_rect.bottom + y_offset);
FX_RECT dest_bound(0, 0, m_Width, m_Height);
dest_rect.Intersect(dest_bound);
- if (pClipRgn) {
+ if (pClipRgn)
dest_rect.Intersect(pClipRgn->GetBox());
- }
dest_left = dest_rect.left;
dest_top = dest_rect.top;
src_left = dest_left - x_offset;
@@ -815,13 +811,11 @@ void CFX_DIBSource::GetPalette(uint32_t* pal, int alpha) const {
return;
}
if (m_pPalette) {
- for (int i = 0; i < 256; i++) {
+ for (int i = 0; i < 256; ++i)
pal[i] = (m_pPalette.get()[i] & 0x00ffffff) | (alpha << 24);
- }
} else {
- for (int i = 0; i < 256; i++) {
+ for (int i = 0; i < 256; ++i)
pal[i] = (i * 0x10101) | (alpha << 24);
- }
}
}
@@ -832,11 +826,11 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::CloneAlphaMask() const {
if (!pMask->Create(rect.Width(), rect.Height(), FXDIB_8bppMask))
return nullptr;
- for (int row = rect.top; row < rect.bottom; row++) {
+ for (int row = rect.top; row < rect.bottom; ++row) {
const uint8_t* src_scan = GetScanline(row) + rect.left * 4 + 3;
uint8_t* dest_scan =
const_cast<uint8_t*>(pMask->GetScanline(row - rect.top));
- for (int col = rect.left; col < rect.right; col++) {
+ for (int col = rect.left; col < rect.right; ++col) {
*dest_scan++ = *src_scan;
src_scan += 4;
}
@@ -864,7 +858,7 @@ bool CFX_DIBSource::SetAlphaMask(const RetainPtr<CFX_DIBSource>& pAlphaMask,
if (pAlphaMask->m_Width != m_Width || pAlphaMask->m_Height != m_Height)
return false;
}
- for (int row = 0; row < m_Height; row++) {
+ for (int row = 0; row < m_Height; ++row) {
memcpy(const_cast<uint8_t*>(m_pAlphaMask->GetScanline(row)),
pAlphaMask->GetScanline(row + rect.top) + rect.left,
m_pAlphaMask->m_Pitch);
@@ -881,7 +875,7 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
pFlipped->SetPalette(m_pPalette.get());
uint8_t* pDestBuffer = pFlipped->GetBuffer();
int Bpp = m_bpp / 8;
- for (int row = 0; row < m_Height; row++) {
+ for (int row = 0; row < m_Height; ++row) {
const uint8_t* src_scan = GetScanline(row);
uint8_t* dest_scan =
pDestBuffer + m_Pitch * (bYFlip ? (m_Height - row - 1) : row);
@@ -891,7 +885,7 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
}
if (m_bpp == 1) {
memset(dest_scan, 0, m_Pitch);
- for (int col = 0; col < m_Width; col++)
+ for (int col = 0; col < m_Width; ++col)
if (src_scan[col / 8] & (1 << (7 - col % 8))) {
int dest_col = m_Width - col - 1;
dest_scan[dest_col / 8] |= (1 << (7 - dest_col % 8));
@@ -899,13 +893,13 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
} else {
dest_scan += (m_Width - 1) * Bpp;
if (Bpp == 1) {
- for (int col = 0; col < m_Width; col++) {
+ for (int col = 0; col < m_Width; ++col) {
*dest_scan = *src_scan;
- dest_scan--;
- src_scan++;
+ --dest_scan;
+ ++src_scan;
}
} else if (Bpp == 3) {
- for (int col = 0; col < m_Width; col++) {
+ for (int col = 0; col < m_Width; ++col) {
dest_scan[0] = src_scan[0];
dest_scan[1] = src_scan[1];
dest_scan[2] = src_scan[2];
@@ -914,7 +908,7 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
}
} else {
ASSERT(Bpp == 4);
- for (int col = 0; col < m_Width; col++) {
+ for (int col = 0; col < m_Width; ++col) {
*(uint32_t*)dest_scan = *(uint32_t*)src_scan;
dest_scan -= 4;
src_scan += 4;
@@ -925,7 +919,7 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
if (m_pAlphaMask) {
pDestBuffer = pFlipped->m_pAlphaMask->GetBuffer();
uint32_t dest_pitch = pFlipped->m_pAlphaMask->GetPitch();
- for (int row = 0; row < m_Height; row++) {
+ for (int row = 0; row < m_Height; ++row) {
const uint8_t* src_scan = m_pAlphaMask->GetScanline(row);
uint8_t* dest_scan =
pDestBuffer + dest_pitch * (bYFlip ? (m_Height - row - 1) : row);
@@ -934,10 +928,10 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
continue;
}
dest_scan += (m_Width - 1);
- for (int col = 0; col < m_Width; col++) {
+ for (int col = 0; col < m_Width; ++col) {
*dest_scan = *src_scan;
- dest_scan--;
- src_scan++;
+ --dest_scan;
+ ++src_scan;
}
}
}
@@ -1006,50 +1000,46 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::SwapXY(bool bXFlip, bool bYFlip) const {
int col_end = bYFlip ? m_Width - dest_clip.top : dest_clip.bottom;
if (GetBPP() == 1) {
memset(dest_buf, 0xff, dest_pitch * result_height);
- for (int row = row_start; row < row_end; row++) {
+ for (int row = row_start; row < row_end; ++row) {
const uint8_t* src_scan = GetScanline(row);
int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
dest_clip.left;
uint8_t* dest_scan = dest_buf;
- if (bYFlip) {
+ if (bYFlip)
dest_scan += (result_height - 1) * dest_pitch;
- }
int dest_step = bYFlip ? -dest_pitch : dest_pitch;
- for (int col = col_start; col < col_end; col++) {
- if (!(src_scan[col / 8] & (1 << (7 - col % 8)))) {
+ for (int col = col_start; col < col_end; ++col) {
+ if (!(src_scan[col / 8] & (1 << (7 - col % 8))))
dest_scan[dest_col / 8] &= ~(1 << (7 - dest_col % 8));
- }
dest_scan += dest_step;
}
}
} else {
int nBytes = GetBPP() / 8;
int dest_step = bYFlip ? -dest_pitch : dest_pitch;
- if (nBytes == 3) {
+ if (nBytes == 3)
dest_step -= 2;
- }
- for (int row = row_start; row < row_end; row++) {
+ for (int row = row_start; row < row_end; ++row) {
int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
dest_clip.left;
uint8_t* dest_scan = dest_buf + dest_col * nBytes;
- if (bYFlip) {
+ if (bYFlip)
dest_scan += (result_height - 1) * dest_pitch;
- }
if (nBytes == 4) {
uint32_t* src_scan = (uint32_t*)GetScanline(row) + col_start;
- for (int col = col_start; col < col_end; col++) {
+ for (int col = col_start; col < col_end; ++col) {
*(uint32_t*)dest_scan = *src_scan++;
dest_scan += dest_step;
}
} else {
const uint8_t* src_scan = GetScanline(row) + col_start * nBytes;
if (nBytes == 1) {
- for (int col = col_start; col < col_end; col++) {
+ for (int col = col_start; col < col_end; ++col) {
*dest_scan = *src_scan++;
dest_scan += dest_step;
}
} else {
- for (int col = col_start; col < col_end; col++) {
+ for (int col = col_start; col < col_end; ++col) {
*dest_scan++ = *src_scan++;
*dest_scan++ = *src_scan++;
*dest_scan = *src_scan++;
@@ -1063,15 +1053,14 @@ RetainPtr<CFX_DIBitmap> CFX_DIBSource::SwapXY(bool bXFlip, bool bYFlip) const {
dest_pitch = pTransBitmap->m_pAlphaMask->GetPitch();
dest_buf = pTransBitmap->m_pAlphaMask->GetBuffer();
int dest_step = bYFlip ? -dest_pitch : dest_pitch;
- for (int row = row_start; row < row_end; row++) {
+ for (int row = row_start; row < row_end; ++row) {
int dest_col = (bXFlip ? dest_clip.right - (row - row_start) - 1 : row) -
dest_clip.left;
uint8_t* dest_scan = dest_buf + dest_col;
- if (bYFlip) {
+ if (bYFlip)
dest_scan += (result_height - 1) * dest_pitch;
- }
const uint8_t* src_scan = m_pAlphaMask->GetScanline(row) + col_start;
- for (int col = col_start; col < col_end; col++) {
+ for (int col = col_start; col < col_end; ++col) {
*dest_scan = *src_scan++;
dest_scan += dest_step;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 02:06:14 +0000