Index: core/src/fxge/dib/fx_dib_transform.cpp |
diff --git a/core/src/fxge/dib/fx_dib_transform.cpp b/core/src/fxge/dib/fx_dib_transform.cpp |
index e34e715bf244a5761c40c197fe459c3a1ba48e40..887964ba00fa4240c511854e30a8eabdfea5b76d 100644 |
--- a/core/src/fxge/dib/fx_dib_transform.cpp |
+++ b/core/src/fxge/dib/fx_dib_transform.cpp |
@@ -7,784 +7,932 @@ |
#include "../../../include/fxge/fx_dib.h" |
#include "dib_int.h" |
int SDP_Table[513] = { |
- 256, 256, 256, 256, 256, 256, 256, 256, 256, 255, 255, 255, 255, 255, 255, 254, 254, 254, 254, |
- 253, 253, 253, 252, 252, 252, 251, 251, 251, 250, 250, 249, 249, 249, 248, 248, 247, 247, 246, |
- 246, 245, 244, 244, 243, 243, 242, 242, 241, 240, 240, 239, 238, 238, 237, 236, 236, 235, 234, |
- 233, 233, 232, 231, 230, 230, 229, 228, 227, 226, 226, 225, 224, 223, 222, 221, 220, 219, 218, |
- 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, |
- 199, 198, 196, 195, 194, 193, 192, 191, 190, 189, 188, 186, 185, 184, 183, 182, 181, 179, 178, |
- 177, 176, 175, 173, 172, 171, 170, 169, 167, 166, 165, 164, 162, 161, 160, 159, 157, 156, 155, |
- 154, 152, 151, 150, 149, 147, 146, 145, 143, 142, 141, 140, 138, 137, 136, 134, 133, 132, 130, |
- 129, 128, 126, 125, 124, 122, 121, 120, 119, 117, 116, 115, 113, 112, 111, 109, 108, 107, 105, |
- 104, 103, 101, 100, 99, 97, 96, 95, 93, 92, 91, 89, 88, 87, 85, 84, 83, 81, 80, 79, 77, 76, 75, |
- 73, 72, 71, 69, 68, 67, 66, 64, 63, 62, 60, 59, 58, 57, 55, 54, 53, 52, 50, 49, 48, 47, 45, 44, |
- 43, 42, 40, 39, 38, 37, 36, 34, 33, 32, 31, 30, 28, 27, 26, 25, 24, 23, 21, 20, 19, 18, 17, 16, |
- 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -7, -8, -9, -10, |
- -11, -12, -12, -13, -14, -15, -15, -16, -17, -17, -18, -19, -19, -20, -21, -21, -22, -22, -23, -24, |
- -24, -25, -25, -26, -26, -27, -27, -27, -28, -28, -29, -29, -30, -30, -30, -31, -31, -31, -32, -32, |
- -32, -33, -33, -33, -33, -34, -34, -34, -34, -35, -35, -35, -35, -35, -36, -36, -36, -36, -36, -36, |
- -36, -36, -36, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, |
- -37, -37, -37, -37, -36, -36, -36, -36, -36, -36, -36, -36, -36, -35, -35, -35, -35, -35, -35, -34, |
- -34, -34, -34, -34, -33, -33, -33, -33, -33, -32, -32, -32, -32, -31, -31, -31, -31, -30, -30, -30, |
- -30, -29, -29, -29, -29, -28, -28, -28, -27, -27, -27, -27, -26, -26, -26, -25, -25, -25, -24, -24, |
- -24, -23, -23, -23, -22, -22, -22, -22, -21, -21, -21, -20, -20, -20, -19, -19, -19, -18, -18, -18, |
- -17, -17, -17, -16, -16, -16, -15, -15, -15, -14, -14, -14, -13, -13, -13, -12, -12, -12, -11, -11, |
- -11, -10, -10, -10, -9, -9, -9, -9, -8, -8, -8, -7, -7, -7, -7, -6, -6, -6, -6, -5, -5, -5, -5, -4, |
- -4, -4, -4, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, |
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
+ 256, 256, 256, 256, 256, 256, 256, 256, 256, 255, 255, 255, 255, 255, 255, |
+ 254, 254, 254, 254, 253, 253, 253, 252, 252, 252, 251, 251, 251, 250, 250, |
+ 249, 249, 249, 248, 248, 247, 247, 246, 246, 245, 244, 244, 243, 243, 242, |
+ 242, 241, 240, 240, 239, 238, 238, 237, 236, 236, 235, 234, 233, 233, 232, |
+ 231, 230, 230, 229, 228, 227, 226, 226, 225, 224, 223, 222, 221, 220, 219, |
+ 218, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, |
+ 204, 203, 202, 201, 200, 199, 198, 196, 195, 194, 193, 192, 191, 190, 189, |
+ 188, 186, 185, 184, 183, 182, 181, 179, 178, 177, 176, 175, 173, 172, 171, |
+ 170, 169, 167, 166, 165, 164, 162, 161, 160, 159, 157, 156, 155, 154, 152, |
+ 151, 150, 149, 147, 146, 145, 143, 142, 141, 140, 138, 137, 136, 134, 133, |
+ 132, 130, 129, 128, 126, 125, 124, 122, 121, 120, 119, 117, 116, 115, 113, |
+ 112, 111, 109, 108, 107, 105, 104, 103, 101, 100, 99, 97, 96, 95, 93, |
+ 92, 91, 89, 88, 87, 85, 84, 83, 81, 80, 79, 77, 76, 75, 73, |
+ 72, 71, 69, 68, 67, 66, 64, 63, 62, 60, 59, 58, 57, 55, 54, |
+ 53, 52, 50, 49, 48, 47, 45, 44, 43, 42, 40, 39, 38, 37, 36, |
+ 34, 33, 32, 31, 30, 28, 27, 26, 25, 24, 23, 21, 20, 19, 18, |
+ 17, 16, 15, 14, 13, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, |
+ 1, 0, 0, -1, -2, -3, -4, -5, -6, -7, -7, -8, -9, -10, -11, |
+ -12, -12, -13, -14, -15, -15, -16, -17, -17, -18, -19, -19, -20, -21, -21, |
+ -22, -22, -23, -24, -24, -25, -25, -26, -26, -27, -27, -27, -28, -28, -29, |
+ -29, -30, -30, -30, -31, -31, -31, -32, -32, -32, -33, -33, -33, -33, -34, |
+ -34, -34, -34, -35, -35, -35, -35, -35, -36, -36, -36, -36, -36, -36, -36, |
+ -36, -36, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, -37, |
+ -37, -37, -37, -37, -37, -37, -37, -37, -36, -36, -36, -36, -36, -36, -36, |
+ -36, -36, -35, -35, -35, -35, -35, -35, -34, -34, -34, -34, -34, -33, -33, |
+ -33, -33, -33, -32, -32, -32, -32, -31, -31, -31, -31, -30, -30, -30, -30, |
+ -29, -29, -29, -29, -28, -28, -28, -27, -27, -27, -27, -26, -26, -26, -25, |
+ -25, -25, -24, -24, -24, -23, -23, -23, -22, -22, -22, -22, -21, -21, -21, |
+ -20, -20, -20, -19, -19, -19, -18, -18, -18, -17, -17, -17, -16, -16, -16, |
+ -15, -15, -15, -14, -14, -14, -13, -13, -13, -12, -12, -12, -11, -11, -11, |
+ -10, -10, -10, -9, -9, -9, -9, -8, -8, -8, -7, -7, -7, -7, -6, |
+ -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -4, -3, -3, -3, -3, |
+ -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, 0, 0, 0, |
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
+ 0, 0, 0, |
}; |
-class CFX_BilinearMatrix : public CPDF_FixedMatrix |
-{ |
-public: |
- CFX_BilinearMatrix(const CFX_AffineMatrix& src, int bits): CPDF_FixedMatrix(src, bits) |
- {} |
- inline void Transform(int x, int y, int& x1, int& y1, int&res_x, int&res_y) |
- { |
- x1 = a * x + c * y + e + base / 2; |
- y1 = b * x + d * y + f + base / 2; |
- res_x = x1 % base; |
- res_y = y1 % base; |
- if (res_x < 0 && res_x > -base) { |
- res_x = base + res_x; |
- } |
- if (res_y < 0 && res_x > -base) { |
- res_y = base + res_y; |
- } |
- x1 /= base; |
- y1 /= base; |
+class CFX_BilinearMatrix : public CPDF_FixedMatrix { |
+ public: |
+ CFX_BilinearMatrix(const CFX_AffineMatrix& src, int bits) |
+ : CPDF_FixedMatrix(src, bits) {} |
+ inline void Transform(int x, |
+ int y, |
+ int& x1, |
+ int& y1, |
+ int& res_x, |
+ int& res_y) { |
+ x1 = a * x + c * y + e + base / 2; |
+ y1 = b * x + d * y + f + base / 2; |
+ res_x = x1 % base; |
+ res_y = y1 % base; |
+ if (res_x < 0 && res_x > -base) { |
+ res_x = base + res_x; |
} |
-}; |
-CFX_DIBitmap* CFX_DIBSource::SwapXY(FX_BOOL bXFlip, FX_BOOL bYFlip, const FX_RECT* pDestClip) const |
-{ |
- FX_RECT dest_clip(0, 0, m_Height, m_Width); |
- if (pDestClip) { |
- dest_clip.Intersect(*pDestClip); |
+ if (res_y < 0 && res_x > -base) { |
+ res_y = base + res_y; |
} |
- if (dest_clip.IsEmpty()) { |
- return NULL; |
+ x1 /= base; |
+ y1 /= base; |
+ } |
+}; |
+CFX_DIBitmap* CFX_DIBSource::SwapXY(FX_BOOL bXFlip, |
+ FX_BOOL bYFlip, |
+ const FX_RECT* pDestClip) const { |
+ FX_RECT dest_clip(0, 0, m_Height, m_Width); |
+ if (pDestClip) { |
+ dest_clip.Intersect(*pDestClip); |
+ } |
+ if (dest_clip.IsEmpty()) { |
+ return NULL; |
+ } |
+ CFX_DIBitmap* pTransBitmap = new CFX_DIBitmap; |
+ int result_height = dest_clip.Height(), result_width = dest_clip.Width(); |
+ if (!pTransBitmap->Create(result_width, result_height, GetFormat())) { |
+ delete pTransBitmap; |
+ return NULL; |
+ } |
+ pTransBitmap->CopyPalette(m_pPalette); |
+ int dest_pitch = pTransBitmap->GetPitch(); |
+ uint8_t* dest_buf = pTransBitmap->GetBuffer(); |
+ int row_start = bXFlip ? m_Height - dest_clip.right : dest_clip.left; |
+ int row_end = bXFlip ? m_Height - dest_clip.left : dest_clip.right; |
+ int col_start = bYFlip ? m_Width - dest_clip.bottom : dest_clip.top; |
+ int col_end = bYFlip ? m_Width - dest_clip.top : dest_clip.bottom; |
+ if (GetBPP() == 1) { |
+ FXSYS_memset(dest_buf, 0xff, dest_pitch * result_height); |
+ 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) { |
+ 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)))) { |
+ dest_scan[dest_col / 8] &= ~(1 << (7 - dest_col % 8)); |
+ } |
+ dest_scan += dest_step; |
+ } |
} |
- CFX_DIBitmap* pTransBitmap = new CFX_DIBitmap; |
- int result_height = dest_clip.Height(), result_width = dest_clip.Width(); |
- if (!pTransBitmap->Create(result_width, result_height, GetFormat())) { |
- delete pTransBitmap; |
- return NULL; |
+ } else { |
+ int nBytes = GetBPP() / 8; |
+ int dest_step = bYFlip ? -dest_pitch : dest_pitch; |
+ if (nBytes == 3) { |
+ dest_step -= 2; |
} |
- pTransBitmap->CopyPalette(m_pPalette); |
- int dest_pitch = pTransBitmap->GetPitch(); |
- uint8_t* dest_buf = pTransBitmap->GetBuffer(); |
- int row_start = bXFlip ? m_Height - dest_clip.right : dest_clip.left; |
- int row_end = bXFlip ? m_Height - dest_clip.left : dest_clip.right; |
- int col_start = bYFlip ? m_Width - dest_clip.bottom : dest_clip.top; |
- int col_end = bYFlip ? m_Width - dest_clip.top : dest_clip.bottom; |
- if (GetBPP() == 1) { |
- FXSYS_memset(dest_buf, 0xff, dest_pitch * result_height); |
- 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) { |
- 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)))) { |
- 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) { |
- dest_step -= 2; |
- } |
- 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) { |
- dest_scan += (result_height - 1) * dest_pitch; |
- } |
- if (nBytes == 4) { |
- FX_DWORD* src_scan = (FX_DWORD*)GetScanline(row) + col_start; |
- for (int col = col_start; col < col_end; col ++) { |
- *(FX_DWORD*)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 ++) { |
- *dest_scan = *src_scan++; |
- dest_scan += dest_step; |
- } |
- else |
- for (int col = col_start; col < col_end; col ++) { |
- *dest_scan++ = *src_scan++; |
- *dest_scan++ = *src_scan++; |
- *dest_scan = *src_scan++; |
- dest_scan += dest_step; |
- } |
- } |
+ 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) { |
+ dest_scan += (result_height - 1) * dest_pitch; |
+ } |
+ if (nBytes == 4) { |
+ FX_DWORD* src_scan = (FX_DWORD*)GetScanline(row) + col_start; |
+ for (int col = col_start; col < col_end; col++) { |
+ *(FX_DWORD*)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++) { |
+ *dest_scan = *src_scan++; |
+ dest_scan += dest_step; |
+ } |
+ else |
+ for (int col = col_start; col < col_end; col++) { |
+ *dest_scan++ = *src_scan++; |
+ *dest_scan++ = *src_scan++; |
+ *dest_scan = *src_scan++; |
+ dest_scan += dest_step; |
+ } |
+ } |
} |
- if (m_pAlphaMask) { |
- 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 ++) { |
- 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) { |
- 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 ++) { |
- *dest_scan = *src_scan++; |
- dest_scan += dest_step; |
- } |
- } |
+ } |
+ if (m_pAlphaMask) { |
+ 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++) { |
+ 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) { |
+ 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++) { |
+ *dest_scan = *src_scan++; |
+ dest_scan += dest_step; |
+ } |
} |
- return pTransBitmap; |
+ } |
+ return pTransBitmap; |
} |
#define FIX16_005 0.05f |
-FX_RECT _FXDIB_SwapClipBox(FX_RECT& clip, int width, int height, FX_BOOL bFlipX, FX_BOOL bFlipY) |
-{ |
- FX_RECT rect; |
- if (bFlipY) { |
- rect.left = height - clip.top; |
- rect.right = height - clip.bottom; |
- } else { |
- rect.left = clip.top; |
- rect.right = clip.bottom; |
- } |
- if (bFlipX) { |
- rect.top = width - clip.left; |
- rect.bottom = width - clip.right; |
- } else { |
- rect.top = clip.left; |
- rect.bottom = clip.right; |
- } |
- rect.Normalize(); |
- return rect; |
-} |
-CFX_DIBitmap* CFX_DIBSource::TransformTo(const CFX_AffineMatrix* pDestMatrix, int& result_left, int& result_top, |
- FX_DWORD flags, const FX_RECT* pDestClip) const |
-{ |
- CFX_ImageTransformer transformer; |
- transformer.Start(this, pDestMatrix, flags, pDestClip); |
- transformer.Continue(NULL); |
- result_left = transformer.m_ResultLeft; |
- result_top = transformer.m_ResultTop; |
- CFX_DIBitmap* pTransformed = transformer.m_Storer.Detach(); |
- return pTransformed; |
+FX_RECT _FXDIB_SwapClipBox(FX_RECT& clip, |
+ int width, |
+ int height, |
+ FX_BOOL bFlipX, |
+ FX_BOOL bFlipY) { |
+ FX_RECT rect; |
+ if (bFlipY) { |
+ rect.left = height - clip.top; |
+ rect.right = height - clip.bottom; |
+ } else { |
+ rect.left = clip.top; |
+ rect.right = clip.bottom; |
+ } |
+ if (bFlipX) { |
+ rect.top = width - clip.left; |
+ rect.bottom = width - clip.right; |
+ } else { |
+ rect.top = clip.left; |
+ rect.bottom = clip.right; |
+ } |
+ rect.Normalize(); |
+ return rect; |
} |
-CFX_DIBitmap* CFX_DIBSource::StretchTo(int dest_width, int dest_height, FX_DWORD flags, const FX_RECT* pClip) const |
-{ |
- FX_RECT clip_rect(0, 0, FXSYS_abs(dest_width), FXSYS_abs(dest_height)); |
- if (pClip) { |
- clip_rect.Intersect(*pClip); |
- } |
- if (clip_rect.IsEmpty()) { |
- return NULL; |
- } |
- if (dest_width == m_Width && dest_height == m_Height) { |
- return Clone(&clip_rect); |
- } |
- CFX_ImageStretcher stretcher; |
- CFX_BitmapStorer storer; |
- if (stretcher.Start(&storer, this, dest_width, dest_height, clip_rect, flags)) { |
- stretcher.Continue(NULL); |
- } |
- return storer.Detach(); |
+CFX_DIBitmap* CFX_DIBSource::TransformTo(const CFX_AffineMatrix* pDestMatrix, |
+ int& result_left, |
+ int& result_top, |
+ FX_DWORD flags, |
+ const FX_RECT* pDestClip) const { |
+ CFX_ImageTransformer transformer; |
+ transformer.Start(this, pDestMatrix, flags, pDestClip); |
+ transformer.Continue(NULL); |
+ result_left = transformer.m_ResultLeft; |
+ result_top = transformer.m_ResultTop; |
+ CFX_DIBitmap* pTransformed = transformer.m_Storer.Detach(); |
+ return pTransformed; |
} |
-CFX_ImageTransformer::CFX_ImageTransformer() |
-{ |
- m_Status = 0; |
- m_pMatrix = NULL; |
+CFX_DIBitmap* CFX_DIBSource::StretchTo(int dest_width, |
+ int dest_height, |
+ FX_DWORD flags, |
+ const FX_RECT* pClip) const { |
+ FX_RECT clip_rect(0, 0, FXSYS_abs(dest_width), FXSYS_abs(dest_height)); |
+ if (pClip) { |
+ clip_rect.Intersect(*pClip); |
+ } |
+ if (clip_rect.IsEmpty()) { |
+ return NULL; |
+ } |
+ if (dest_width == m_Width && dest_height == m_Height) { |
+ return Clone(&clip_rect); |
+ } |
+ CFX_ImageStretcher stretcher; |
+ CFX_BitmapStorer storer; |
+ if (stretcher.Start(&storer, this, dest_width, dest_height, clip_rect, |
+ flags)) { |
+ stretcher.Continue(NULL); |
+ } |
+ return storer.Detach(); |
} |
-CFX_ImageTransformer::~CFX_ImageTransformer() |
-{ |
+CFX_ImageTransformer::CFX_ImageTransformer() { |
+ m_Status = 0; |
+ m_pMatrix = NULL; |
} |
-FX_BOOL CFX_ImageTransformer::Start(const CFX_DIBSource* pSrc, const CFX_AffineMatrix* pDestMatrix, int flags, const FX_RECT* pDestClip) |
-{ |
- m_pMatrix = (CFX_AffineMatrix*)pDestMatrix; |
- CFX_FloatRect unit_rect = pDestMatrix->GetUnitRect(); |
- FX_RECT result_rect = unit_rect.GetClosestRect(); |
- FX_RECT result_clip = result_rect; |
- if (pDestClip) { |
- result_clip.Intersect(*pDestClip); |
- } |
- if (result_clip.IsEmpty()) { |
- return FALSE; |
- } |
- m_ResultLeft = result_clip.left; |
- m_ResultTop = result_clip.top; |
- m_ResultWidth = result_clip.Width(); |
- m_ResultHeight = result_clip.Height(); |
- m_Flags = flags; |
- if (FXSYS_fabs(pDestMatrix->a) < FXSYS_fabs(pDestMatrix->b) / 20 && |
- FXSYS_fabs(pDestMatrix->d) < FXSYS_fabs(pDestMatrix->c) / 20 && |
- FXSYS_fabs(pDestMatrix->a) < 0.5f && FXSYS_fabs(pDestMatrix->d) < 0.5f) { |
- int dest_width = result_rect.Width(); |
- int dest_height = result_rect.Height(); |
- result_clip.Offset(-result_rect.left, -result_rect.top); |
- result_clip = _FXDIB_SwapClipBox(result_clip, dest_width, dest_height, pDestMatrix->c > 0, pDestMatrix->b < 0); |
- m_Stretcher.Start(&m_Storer, pSrc, dest_height, dest_width, result_clip, flags); |
- m_Status = 1; |
- return TRUE; |
- } |
- if (FXSYS_fabs(pDestMatrix->b) < FIX16_005 && FXSYS_fabs(pDestMatrix->c) < FIX16_005) { |
- int dest_width = pDestMatrix->a > 0 ? (int)FXSYS_ceil(pDestMatrix->a) : (int)FXSYS_floor(pDestMatrix->a); |
- int dest_height = pDestMatrix->d > 0 ? (int) - FXSYS_ceil(pDestMatrix->d) : (int) - FXSYS_floor(pDestMatrix->d); |
- result_clip.Offset(-result_rect.left, -result_rect.top); |
- m_Stretcher.Start(&m_Storer, pSrc, dest_width, dest_height, result_clip, flags); |
- m_Status = 2; |
- return TRUE; |
- } |
- int stretch_width = (int)FXSYS_ceil(FXSYS_sqrt2(pDestMatrix->a, pDestMatrix->b)); |
- int stretch_height = (int)FXSYS_ceil(FXSYS_sqrt2(pDestMatrix->c, pDestMatrix->d)); |
- CFX_AffineMatrix stretch2dest(1.0f, 0.0f, 0.0f, -1.0f, 0.0f, (FX_FLOAT)(stretch_height)); |
- stretch2dest.Concat(pDestMatrix->a / stretch_width, pDestMatrix->b / stretch_width, |
- pDestMatrix->c / stretch_height, pDestMatrix->d / stretch_height, pDestMatrix->e, pDestMatrix->f); |
- m_dest2stretch.SetReverse(stretch2dest); |
- CFX_FloatRect clip_rect_f(result_clip); |
- clip_rect_f.Transform(&m_dest2stretch); |
- m_StretchClip = clip_rect_f.GetOutterRect(); |
- m_StretchClip.Intersect(0, 0, stretch_width, stretch_height); |
- m_Stretcher.Start(&m_Storer, pSrc, stretch_width, stretch_height, m_StretchClip, flags); |
- m_Status = 3; |
+CFX_ImageTransformer::~CFX_ImageTransformer() {} |
+FX_BOOL CFX_ImageTransformer::Start(const CFX_DIBSource* pSrc, |
+ const CFX_AffineMatrix* pDestMatrix, |
+ int flags, |
+ const FX_RECT* pDestClip) { |
+ m_pMatrix = (CFX_AffineMatrix*)pDestMatrix; |
+ CFX_FloatRect unit_rect = pDestMatrix->GetUnitRect(); |
+ FX_RECT result_rect = unit_rect.GetClosestRect(); |
+ FX_RECT result_clip = result_rect; |
+ if (pDestClip) { |
+ result_clip.Intersect(*pDestClip); |
+ } |
+ if (result_clip.IsEmpty()) { |
+ return FALSE; |
+ } |
+ m_ResultLeft = result_clip.left; |
+ m_ResultTop = result_clip.top; |
+ m_ResultWidth = result_clip.Width(); |
+ m_ResultHeight = result_clip.Height(); |
+ m_Flags = flags; |
+ if (FXSYS_fabs(pDestMatrix->a) < FXSYS_fabs(pDestMatrix->b) / 20 && |
+ FXSYS_fabs(pDestMatrix->d) < FXSYS_fabs(pDestMatrix->c) / 20 && |
+ FXSYS_fabs(pDestMatrix->a) < 0.5f && FXSYS_fabs(pDestMatrix->d) < 0.5f) { |
+ int dest_width = result_rect.Width(); |
+ int dest_height = result_rect.Height(); |
+ result_clip.Offset(-result_rect.left, -result_rect.top); |
+ result_clip = _FXDIB_SwapClipBox(result_clip, dest_width, dest_height, |
+ pDestMatrix->c > 0, pDestMatrix->b < 0); |
+ m_Stretcher.Start(&m_Storer, pSrc, dest_height, dest_width, result_clip, |
+ flags); |
+ m_Status = 1; |
return TRUE; |
+ } |
+ if (FXSYS_fabs(pDestMatrix->b) < FIX16_005 && |
+ FXSYS_fabs(pDestMatrix->c) < FIX16_005) { |
+ int dest_width = pDestMatrix->a > 0 ? (int)FXSYS_ceil(pDestMatrix->a) |
+ : (int)FXSYS_floor(pDestMatrix->a); |
+ int dest_height = pDestMatrix->d > 0 ? (int)-FXSYS_ceil(pDestMatrix->d) |
+ : (int)-FXSYS_floor(pDestMatrix->d); |
+ result_clip.Offset(-result_rect.left, -result_rect.top); |
+ m_Stretcher.Start(&m_Storer, pSrc, dest_width, dest_height, result_clip, |
+ flags); |
+ m_Status = 2; |
+ return TRUE; |
+ } |
+ int stretch_width = |
+ (int)FXSYS_ceil(FXSYS_sqrt2(pDestMatrix->a, pDestMatrix->b)); |
+ int stretch_height = |
+ (int)FXSYS_ceil(FXSYS_sqrt2(pDestMatrix->c, pDestMatrix->d)); |
+ CFX_AffineMatrix stretch2dest(1.0f, 0.0f, 0.0f, -1.0f, 0.0f, |
+ (FX_FLOAT)(stretch_height)); |
+ stretch2dest.Concat( |
+ pDestMatrix->a / stretch_width, pDestMatrix->b / stretch_width, |
+ pDestMatrix->c / stretch_height, pDestMatrix->d / stretch_height, |
+ pDestMatrix->e, pDestMatrix->f); |
+ m_dest2stretch.SetReverse(stretch2dest); |
+ CFX_FloatRect clip_rect_f(result_clip); |
+ clip_rect_f.Transform(&m_dest2stretch); |
+ m_StretchClip = clip_rect_f.GetOutterRect(); |
+ m_StretchClip.Intersect(0, 0, stretch_width, stretch_height); |
+ m_Stretcher.Start(&m_Storer, pSrc, stretch_width, stretch_height, |
+ m_StretchClip, flags); |
+ m_Status = 3; |
+ return TRUE; |
} |
-uint8_t _bilinear_interpol(const uint8_t* buf, int row_offset_l, int row_offset_r, |
- int src_col_l, int src_col_r, int res_x, int res_y, |
- int bpp, int c_offset) |
-{ |
- int i_resx = 255 - res_x; |
- int col_bpp_l = src_col_l * bpp; |
- int col_bpp_r = src_col_r * bpp; |
- const uint8_t* buf_u = buf + row_offset_l + c_offset; |
- const uint8_t* buf_d = buf + row_offset_r + c_offset; |
- const uint8_t* src_pos0 = buf_u + col_bpp_l; |
- const uint8_t* src_pos1 = buf_u + col_bpp_r; |
- const uint8_t* src_pos2 = buf_d + col_bpp_l; |
- const uint8_t* src_pos3 = buf_d + col_bpp_r; |
- uint8_t r_pos_0 = (*src_pos0 * i_resx + *src_pos1 * res_x) >> 8; |
- uint8_t r_pos_1 = (*src_pos2 * i_resx + *src_pos3 * res_x) >> 8; |
- return (r_pos_0 * (255 - res_y) + r_pos_1 * res_y) >> 8; |
-} |
-uint8_t _bicubic_interpol(const uint8_t* buf, int pitch, int pos_pixel[], int u_w[], int v_w[], int res_x, int res_y, |
- int bpp, int c_offset) |
-{ |
- int s_result = 0; |
- for (int i = 0; i < 4; i ++) { |
- int a_result = 0; |
- for (int j = 0; j < 4; j ++) { |
- a_result += u_w[j] * (*(uint8_t*)(buf + pos_pixel[i + 4] * pitch + pos_pixel[j] * bpp + c_offset)); |
- } |
- s_result += a_result * v_w[i]; |
- } |
- s_result >>= 16; |
- return (uint8_t)(s_result < 0 ? 0 : s_result > 255 ? 255 : s_result); |
+uint8_t _bilinear_interpol(const uint8_t* buf, |
+ int row_offset_l, |
+ int row_offset_r, |
+ int src_col_l, |
+ int src_col_r, |
+ int res_x, |
+ int res_y, |
+ int bpp, |
+ int c_offset) { |
+ int i_resx = 255 - res_x; |
+ int col_bpp_l = src_col_l * bpp; |
+ int col_bpp_r = src_col_r * bpp; |
+ const uint8_t* buf_u = buf + row_offset_l + c_offset; |
+ const uint8_t* buf_d = buf + row_offset_r + c_offset; |
+ const uint8_t* src_pos0 = buf_u + col_bpp_l; |
+ const uint8_t* src_pos1 = buf_u + col_bpp_r; |
+ const uint8_t* src_pos2 = buf_d + col_bpp_l; |
+ const uint8_t* src_pos3 = buf_d + col_bpp_r; |
+ uint8_t r_pos_0 = (*src_pos0 * i_resx + *src_pos1 * res_x) >> 8; |
+ uint8_t r_pos_1 = (*src_pos2 * i_resx + *src_pos3 * res_x) >> 8; |
+ return (r_pos_0 * (255 - res_y) + r_pos_1 * res_y) >> 8; |
} |
-void _bicubic_get_pos_weight(int pos_pixel[], int u_w[], int v_w[], int src_col_l, int src_row_l, |
- int res_x, int res_y, int stretch_width, int stretch_height) |
-{ |
- pos_pixel[0] = src_col_l - 1; |
- pos_pixel[1] = src_col_l; |
- pos_pixel[2] = src_col_l + 1; |
- pos_pixel[3] = src_col_l + 2; |
- pos_pixel[4] = src_row_l - 1; |
- pos_pixel[5] = src_row_l; |
- pos_pixel[6] = src_row_l + 1; |
- pos_pixel[7] = src_row_l + 2; |
- for (int i = 0 ; i < 4; i ++) { |
- if (pos_pixel[i] < 0) { |
- pos_pixel[i] = 0; |
- } |
- if (pos_pixel[i] >= stretch_width) { |
- pos_pixel[i] = stretch_width - 1; |
- } |
- if (pos_pixel[i + 4] < 0) { |
- pos_pixel[i + 4] = 0; |
- } |
- if (pos_pixel[i + 4] >= stretch_height) { |
- pos_pixel[i + 4] = stretch_height - 1; |
- } |
+uint8_t _bicubic_interpol(const uint8_t* buf, |
+ int pitch, |
+ int pos_pixel[], |
+ int u_w[], |
+ int v_w[], |
+ int res_x, |
+ int res_y, |
+ int bpp, |
+ int c_offset) { |
+ int s_result = 0; |
+ for (int i = 0; i < 4; i++) { |
+ int a_result = 0; |
+ for (int j = 0; j < 4; j++) { |
+ a_result += u_w[j] * (*(uint8_t*)(buf + pos_pixel[i + 4] * pitch + |
+ pos_pixel[j] * bpp + c_offset)); |
} |
- u_w[0] = SDP_Table[256 + res_x]; |
- u_w[1] = SDP_Table[res_x]; |
- u_w[2] = SDP_Table[256 - res_x]; |
- u_w[3] = SDP_Table[512 - res_x]; |
- v_w[0] = SDP_Table[256 + res_y]; |
- v_w[1] = SDP_Table[res_y]; |
- v_w[2] = SDP_Table[256 - res_y]; |
- v_w[3] = SDP_Table[512 - res_y]; |
+ s_result += a_result * v_w[i]; |
+ } |
+ s_result >>= 16; |
+ return (uint8_t)(s_result < 0 ? 0 : s_result > 255 ? 255 : s_result); |
} |
-FXDIB_Format _GetTransformedFormat(const CFX_DIBSource* pDrc) |
-{ |
- FXDIB_Format format = pDrc->GetFormat(); |
- if (pDrc->IsAlphaMask()) { |
- format = FXDIB_8bppMask; |
- } else if (format >= 1025) { |
- format = FXDIB_Cmyka; |
- } else if (format <= 32 || format == FXDIB_Argb) { |
- format = FXDIB_Argb; |
- } else { |
- format = FXDIB_Rgba; |
+void _bicubic_get_pos_weight(int pos_pixel[], |
+ int u_w[], |
+ int v_w[], |
+ int src_col_l, |
+ int src_row_l, |
+ int res_x, |
+ int res_y, |
+ int stretch_width, |
+ int stretch_height) { |
+ pos_pixel[0] = src_col_l - 1; |
+ pos_pixel[1] = src_col_l; |
+ pos_pixel[2] = src_col_l + 1; |
+ pos_pixel[3] = src_col_l + 2; |
+ pos_pixel[4] = src_row_l - 1; |
+ pos_pixel[5] = src_row_l; |
+ pos_pixel[6] = src_row_l + 1; |
+ pos_pixel[7] = src_row_l + 2; |
+ for (int i = 0; i < 4; i++) { |
+ if (pos_pixel[i] < 0) { |
+ pos_pixel[i] = 0; |
} |
- return format; |
-} |
-FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause) |
-{ |
- if (m_Status == 1) { |
- if (m_Stretcher.Continue(pPause)) { |
- return TRUE; |
- } |
- if (m_Storer.GetBitmap()) { |
- m_Storer.Replace(m_Storer.GetBitmap()->SwapXY(m_pMatrix->c > 0, m_pMatrix->b < 0)); |
- } |
- return FALSE; |
+ if (pos_pixel[i] >= stretch_width) { |
+ pos_pixel[i] = stretch_width - 1; |
} |
- if (m_Status == 2) { |
- return m_Stretcher.Continue(pPause); |
+ if (pos_pixel[i + 4] < 0) { |
+ pos_pixel[i + 4] = 0; |
} |
- if (m_Status != 3) { |
- return FALSE; |
+ if (pos_pixel[i + 4] >= stretch_height) { |
+ pos_pixel[i + 4] = stretch_height - 1; |
} |
+ } |
+ u_w[0] = SDP_Table[256 + res_x]; |
+ u_w[1] = SDP_Table[res_x]; |
+ u_w[2] = SDP_Table[256 - res_x]; |
+ u_w[3] = SDP_Table[512 - res_x]; |
+ v_w[0] = SDP_Table[256 + res_y]; |
+ v_w[1] = SDP_Table[res_y]; |
+ v_w[2] = SDP_Table[256 - res_y]; |
+ v_w[3] = SDP_Table[512 - res_y]; |
+} |
+FXDIB_Format _GetTransformedFormat(const CFX_DIBSource* pDrc) { |
+ FXDIB_Format format = pDrc->GetFormat(); |
+ if (pDrc->IsAlphaMask()) { |
+ format = FXDIB_8bppMask; |
+ } else if (format >= 1025) { |
+ format = FXDIB_Cmyka; |
+ } else if (format <= 32 || format == FXDIB_Argb) { |
+ format = FXDIB_Argb; |
+ } else { |
+ format = FXDIB_Rgba; |
+ } |
+ return format; |
+} |
+FX_BOOL CFX_ImageTransformer::Continue(IFX_Pause* pPause) { |
+ if (m_Status == 1) { |
if (m_Stretcher.Continue(pPause)) { |
- return TRUE; |
- } |
- int stretch_width = m_StretchClip.Width(); |
- int stretch_height = m_StretchClip.Height(); |
- if (m_Storer.GetBitmap() == NULL) { |
- return FALSE; |
- } |
- const uint8_t* stretch_buf = m_Storer.GetBitmap()->GetBuffer(); |
- const uint8_t* stretch_buf_mask = NULL; |
- if (m_Storer.GetBitmap()->m_pAlphaMask) { |
- stretch_buf_mask = m_Storer.GetBitmap()->m_pAlphaMask->GetBuffer(); |
+ return TRUE; |
} |
- int stretch_pitch = m_Storer.GetBitmap()->GetPitch(); |
- CFX_DIBitmap* pTransformed = new CFX_DIBitmap; |
- FXDIB_Format transformF = _GetTransformedFormat(m_Stretcher.m_pSource); |
- if (!pTransformed->Create(m_ResultWidth, m_ResultHeight, transformF)) { |
- delete pTransformed; |
- return FALSE; |
+ if (m_Storer.GetBitmap()) { |
+ m_Storer.Replace( |
+ m_Storer.GetBitmap()->SwapXY(m_pMatrix->c > 0, m_pMatrix->b < 0)); |
} |
- pTransformed->Clear(0); |
- if (pTransformed->m_pAlphaMask) { |
- pTransformed->m_pAlphaMask->Clear(0); |
+ return FALSE; |
+ } |
+ if (m_Status == 2) { |
+ return m_Stretcher.Continue(pPause); |
+ } |
+ if (m_Status != 3) { |
+ return FALSE; |
+ } |
+ if (m_Stretcher.Continue(pPause)) { |
+ return TRUE; |
+ } |
+ int stretch_width = m_StretchClip.Width(); |
+ int stretch_height = m_StretchClip.Height(); |
+ if (m_Storer.GetBitmap() == NULL) { |
+ return FALSE; |
+ } |
+ const uint8_t* stretch_buf = m_Storer.GetBitmap()->GetBuffer(); |
+ const uint8_t* stretch_buf_mask = NULL; |
+ if (m_Storer.GetBitmap()->m_pAlphaMask) { |
+ stretch_buf_mask = m_Storer.GetBitmap()->m_pAlphaMask->GetBuffer(); |
+ } |
+ int stretch_pitch = m_Storer.GetBitmap()->GetPitch(); |
+ CFX_DIBitmap* pTransformed = new CFX_DIBitmap; |
+ FXDIB_Format transformF = _GetTransformedFormat(m_Stretcher.m_pSource); |
+ if (!pTransformed->Create(m_ResultWidth, m_ResultHeight, transformF)) { |
+ delete pTransformed; |
+ return FALSE; |
+ } |
+ pTransformed->Clear(0); |
+ if (pTransformed->m_pAlphaMask) { |
+ pTransformed->m_pAlphaMask->Clear(0); |
+ } |
+ CFX_AffineMatrix result2stretch(1.0f, 0.0f, 0.0f, 1.0f, |
+ (FX_FLOAT)(m_ResultLeft), |
+ (FX_FLOAT)(m_ResultTop)); |
+ result2stretch.Concat(m_dest2stretch); |
+ result2stretch.TranslateI(-m_StretchClip.left, -m_StretchClip.top); |
+ if (stretch_buf_mask == NULL && pTransformed->m_pAlphaMask) { |
+ pTransformed->m_pAlphaMask->Clear(0xff000000); |
+ } else if (pTransformed->m_pAlphaMask) { |
+ int stretch_pitch_mask = m_Storer.GetBitmap()->m_pAlphaMask->GetPitch(); |
+ if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos_mask = |
+ (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && |
+ src_row_l <= stretch_height) { |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ int src_col_r = src_col_l + 1; |
+ int src_row_r = src_row_l + 1; |
+ if (src_col_r == stretch_width) { |
+ src_col_r--; |
+ } |
+ if (src_row_r == stretch_height) { |
+ src_row_r--; |
+ } |
+ int row_offset_l = src_row_l * stretch_pitch_mask; |
+ int row_offset_r = src_row_r * stretch_pitch_mask; |
+ *dest_pos_mask = |
+ _bilinear_interpol(stretch_buf_mask, row_offset_l, row_offset_r, |
+ src_col_l, src_col_r, res_x, res_y, 1, 0); |
+ } |
+ dest_pos_mask++; |
+ } |
+ } |
+ } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos_mask = |
+ (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && |
+ src_row_l <= stretch_height) { |
+ int pos_pixel[8]; |
+ int u_w[4], v_w[4]; |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, |
+ res_x, res_y, stretch_width, |
+ stretch_height); |
+ *dest_pos_mask = |
+ _bicubic_interpol(stretch_buf_mask, stretch_pitch_mask, |
+ pos_pixel, u_w, v_w, res_x, res_y, 1, 0); |
+ } |
+ dest_pos_mask++; |
+ } |
+ } |
+ } else { |
+ CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos_mask = |
+ (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col, src_row; |
+ result2stretch_fix.Transform(col, row, src_col, src_row); |
+ if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && |
+ src_row <= stretch_height) { |
+ if (src_col == stretch_width) { |
+ src_col--; |
+ } |
+ if (src_row == stretch_height) { |
+ src_row--; |
+ } |
+ *dest_pos_mask = |
+ stretch_buf_mask[src_row * stretch_pitch_mask + src_col]; |
+ } |
+ dest_pos_mask++; |
+ } |
+ } |
} |
- CFX_AffineMatrix result2stretch(1.0f, 0.0f, 0.0f, 1.0f, (FX_FLOAT)(m_ResultLeft), (FX_FLOAT)(m_ResultTop)); |
- result2stretch.Concat(m_dest2stretch); |
- result2stretch.TranslateI(-m_StretchClip.left, -m_StretchClip.top); |
- if (stretch_buf_mask == NULL && pTransformed->m_pAlphaMask) { |
- pTransformed->m_pAlphaMask->Clear(0xff000000); |
- } else if (pTransformed->m_pAlphaMask) { |
- int stretch_pitch_mask = m_Storer.GetBitmap()->m_pAlphaMask->GetPitch(); |
- if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- int src_col_r = src_col_l + 1; |
- int src_row_r = src_row_l + 1; |
- if (src_col_r == stretch_width) { |
- src_col_r--; |
- } |
- if (src_row_r == stretch_height) { |
- src_row_r--; |
- } |
- int row_offset_l = src_row_l * stretch_pitch_mask; |
- int row_offset_r = src_row_r * stretch_pitch_mask; |
- *dest_pos_mask = _bilinear_interpol(stretch_buf_mask, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, 1, 0); |
- } |
- dest_pos_mask++; |
- } |
+ } |
+ if (m_Storer.GetBitmap()->IsAlphaMask()) { |
+ if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && |
+ src_row_l <= stretch_height) { |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
} |
- } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- int pos_pixel[8]; |
- int u_w[4], v_w[4]; |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height); |
- *dest_pos_mask = _bicubic_interpol(stretch_buf_mask, stretch_pitch_mask, pos_pixel, u_w, v_w, res_x, res_y, 1, 0); |
- } |
- dest_pos_mask++; |
- } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
} |
- } else { |
- CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos_mask = (uint8_t*)pTransformed->m_pAlphaMask->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col, src_row; |
- result2stretch_fix.Transform(col, row, src_col, src_row); |
- if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && src_row <= stretch_height) { |
- if (src_col == stretch_width) { |
- src_col --; |
- } |
- if (src_row == stretch_height) { |
- src_row --; |
- } |
- *dest_pos_mask = stretch_buf_mask[src_row * stretch_pitch_mask + src_col]; |
- } |
- dest_pos_mask++; |
- } |
+ int src_col_r = src_col_l + 1; |
+ int src_row_r = src_row_l + 1; |
+ if (src_col_r == stretch_width) { |
+ src_col_r--; |
+ } |
+ if (src_row_r == stretch_height) { |
+ src_row_r--; |
+ } |
+ int row_offset_l = src_row_l * stretch_pitch; |
+ int row_offset_r = src_row_r * stretch_pitch; |
+ *dest_scan = |
+ _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, |
+ src_col_l, src_col_r, res_x, res_y, 1, 0); |
+ } |
+ dest_scan++; |
+ } |
+ } |
+ } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && |
+ src_row_l <= stretch_height) { |
+ int pos_pixel[8]; |
+ int u_w[4], v_w[4]; |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
} |
+ _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, |
+ res_x, res_y, stretch_width, |
+ stretch_height); |
+ *dest_scan = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, |
+ v_w, res_x, res_y, 1, 0); |
+ } |
+ dest_scan++; |
} |
+ } |
+ } else { |
+ CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col, src_row; |
+ result2stretch_fix.Transform(col, row, src_col, src_row); |
+ if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && |
+ src_row <= stretch_height) { |
+ if (src_col == stretch_width) { |
+ src_col--; |
+ } |
+ if (src_row == stretch_height) { |
+ src_row--; |
+ } |
+ const uint8_t* src_pixel = |
+ stretch_buf + stretch_pitch * src_row + src_col; |
+ *dest_scan = *src_pixel; |
+ } |
+ dest_scan++; |
+ } |
+ } |
} |
- if (m_Storer.GetBitmap()->IsAlphaMask()) { |
- if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- int src_col_r = src_col_l + 1; |
- int src_row_r = src_row_l + 1; |
- if (src_col_r == stretch_width) { |
- src_col_r--; |
- } |
- if (src_row_r == stretch_height) { |
- src_row_r--; |
- } |
- int row_offset_l = src_row_l * stretch_pitch; |
- int row_offset_r = src_row_r * stretch_pitch; |
- *dest_scan = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, 1, 0); |
- } |
- dest_scan ++; |
- } |
+ } else { |
+ int Bpp = m_Storer.GetBitmap()->GetBPP() / 8; |
+ int destBpp = pTransformed->GetBPP() / 8; |
+ if (Bpp == 1) { |
+ FX_DWORD argb[256]; |
+ FX_ARGB* pPal = m_Storer.GetBitmap()->GetPalette(); |
+ if (pPal) { |
+ for (int i = 0; i < 256; i++) { |
+ argb[i] = pPal[i]; |
+ } |
+ } else { |
+ if (m_Storer.GetBitmap()->IsCmykImage()) |
+ for (int i = 0; i < 256; i++) { |
+ argb[i] = 255 - i; |
+ } |
+ else |
+ for (int i = 0; i < 256; i++) { |
+ argb[i] = 0xff000000 | (i * 0x010101); |
+ } |
+ } |
+ if (!(m_Flags & FXDIB_DOWNSAMPLE) && |
+ !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && |
+ src_row_l >= 0 && src_row_l <= stretch_height) { |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ int src_col_r = src_col_l + 1; |
+ int src_row_r = src_row_l + 1; |
+ if (src_col_r == stretch_width) { |
+ src_col_r--; |
+ } |
+ if (src_row_r == stretch_height) { |
+ src_row_r--; |
+ } |
+ int row_offset_l = src_row_l * stretch_pitch; |
+ int row_offset_r = src_row_r * stretch_pitch; |
+ FX_DWORD r_bgra_cmyk = argb[_bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, |
+ res_x, res_y, 1, 0)]; |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
+ dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
+ dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
+ } else { |
+ *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
+ } |
} |
- } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- int pos_pixel[8]; |
- int u_w[4], v_w[4]; |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height); |
- *dest_scan = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, 1, 0); |
- } |
- dest_scan ++; |
- } |
+ dest_pos += destBpp; |
+ } |
+ } |
+ } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && |
+ src_row_l >= 0 && src_row_l <= stretch_height) { |
+ int pos_pixel[8]; |
+ int u_w[4], v_w[4]; |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, |
+ res_x, res_y, stretch_width, |
+ stretch_height); |
+ FX_DWORD r_bgra_cmyk = |
+ argb[_bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, |
+ u_w, v_w, res_x, res_y, 1, 0)]; |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
+ dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
+ dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
+ } else { |
+ *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
+ } |
} |
- } else { |
- CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_scan = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col, src_row; |
- result2stretch_fix.Transform(col, row, src_col, src_row); |
- if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && src_row <= stretch_height) { |
- if (src_col == stretch_width) { |
- src_col --; |
- } |
- if (src_row == stretch_height) { |
- src_row --; |
- } |
- const uint8_t* src_pixel = stretch_buf + stretch_pitch * src_row + src_col; |
- *dest_scan = *src_pixel; |
- } |
- dest_scan ++; |
- } |
+ dest_pos += destBpp; |
+ } |
+ } |
+ } else { |
+ CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col, src_row; |
+ result2stretch_fix.Transform(col, row, src_col, src_row); |
+ if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && |
+ src_row <= stretch_height) { |
+ if (src_col == stretch_width) { |
+ src_col--; |
+ } |
+ if (src_row == stretch_height) { |
+ src_row--; |
+ } |
+ FX_DWORD r_bgra_cmyk = |
+ argb[stretch_buf[src_row * stretch_pitch + src_col]]; |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
+ dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
+ dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
+ } else { |
+ *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
+ } |
} |
+ dest_pos += destBpp; |
+ } |
} |
+ } |
} else { |
- int Bpp = m_Storer.GetBitmap()->GetBPP() / 8; |
- int destBpp = pTransformed->GetBPP() / 8; |
- if (Bpp == 1) { |
- FX_DWORD argb[256]; |
- FX_ARGB* pPal = m_Storer.GetBitmap()->GetPalette(); |
- if (pPal) { |
- for (int i = 0; i < 256; i ++) { |
- argb[i] = pPal[i]; |
+ FX_BOOL bHasAlpha = m_Storer.GetBitmap()->HasAlpha(); |
+ int destBpp = pTransformed->GetBPP() / 8; |
+ if (!(m_Flags & FXDIB_DOWNSAMPLE) && |
+ !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && |
+ src_row_l >= 0 && src_row_l <= stretch_height) { |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ int src_col_r = src_col_l + 1; |
+ int src_row_r = src_row_l + 1; |
+ if (src_col_r == stretch_width) { |
+ src_col_r--; |
+ } |
+ if (src_row_r == stretch_height) { |
+ src_row_r--; |
+ } |
+ int row_offset_l = src_row_l * stretch_pitch; |
+ int row_offset_r = src_row_r * stretch_pitch; |
+ uint8_t r_pos_red_y_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, |
+ res_x, res_y, Bpp, 2); |
+ uint8_t r_pos_green_m_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, |
+ res_x, res_y, Bpp, 1); |
+ uint8_t r_pos_blue_c_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, |
+ res_x, res_y, Bpp, 0); |
+ if (bHasAlpha) { |
+ if (transformF != FXDIB_Argb) { |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = r_pos_blue_c_r; |
+ dest_pos[1] = r_pos_green_m_r; |
+ dest_pos[2] = r_pos_red_y_r; |
+ } else { |
+ r_pos_k_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, |
+ src_col_r, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = |
+ FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, |
+ r_pos_red_y_r, r_pos_k_r)); |
+ } |
+ } else { |
+ uint8_t r_pos_a_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, |
+ src_col_r, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB( |
+ FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, |
+ r_pos_blue_c_r)); |
} |
- } else { |
- if (m_Storer.GetBitmap()->IsCmykImage()) |
- for (int i = 0; i < 256; i ++) { |
- argb[i] = 255 - i; |
- } |
- else |
- for (int i = 0; i < 256; i ++) { |
- argb[i] = 0xff000000 | (i * 0x010101); |
- } |
- } |
- if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- int src_col_r = src_col_l + 1; |
- int src_row_r = src_row_l + 1; |
- if (src_col_r == stretch_width) { |
- src_col_r--; |
- } |
- if (src_row_r == stretch_height) { |
- src_row_r--; |
- } |
- int row_offset_l = src_row_l * stretch_pitch; |
- int row_offset_r = src_row_r * stretch_pitch; |
- FX_DWORD r_bgra_cmyk = argb[_bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, 1, 0)]; |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
- dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
- dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
- } else { |
- *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
- } |
- } |
- dest_pos += destBpp; |
- } |
+ } else { |
+ r_pos_k_r = 0xff; |
+ if (transformF == FXDIB_Cmyka) { |
+ r_pos_k_r = _bilinear_interpol( |
+ stretch_buf, row_offset_l, row_offset_r, src_col_l, |
+ src_col_r, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = |
+ FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, |
+ r_pos_red_y_r, r_pos_k_r)); |
+ } else { |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB( |
+ FXARGB_MAKE(r_pos_k_r, r_pos_red_y_r, r_pos_green_m_r, |
+ r_pos_blue_c_r)); |
} |
- } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- int pos_pixel[8]; |
- int u_w[4], v_w[4]; |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height); |
- FX_DWORD r_bgra_cmyk = argb[_bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, 1, 0)]; |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
- dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
- dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
- } else { |
- *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
- } |
- } |
- dest_pos += destBpp; |
- } |
+ } |
+ } |
+ dest_pos += destBpp; |
+ } |
+ } |
+ } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
+ CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0; |
+ result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, |
+ res_y); |
+ if (src_col_l >= 0 && src_col_l <= stretch_width && |
+ src_row_l >= 0 && src_row_l <= stretch_height) { |
+ int pos_pixel[8]; |
+ int u_w[4], v_w[4]; |
+ if (src_col_l == stretch_width) { |
+ src_col_l--; |
+ } |
+ if (src_row_l == stretch_height) { |
+ src_row_l--; |
+ } |
+ _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, |
+ res_x, res_y, stretch_width, |
+ stretch_height); |
+ uint8_t r_pos_red_y_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, |
+ v_w, res_x, res_y, Bpp, 2); |
+ uint8_t r_pos_green_m_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, |
+ v_w, res_x, res_y, Bpp, 1); |
+ uint8_t r_pos_blue_c_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, |
+ v_w, res_x, res_y, Bpp, 0); |
+ if (bHasAlpha) { |
+ if (transformF != FXDIB_Argb) { |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = r_pos_blue_c_r; |
+ dest_pos[1] = r_pos_green_m_r; |
+ dest_pos[2] = r_pos_red_y_r; |
+ } else { |
+ r_pos_k_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, |
+ u_w, v_w, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = |
+ FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, |
+ r_pos_red_y_r, r_pos_k_r)); |
+ } |
+ } else { |
+ uint8_t r_pos_a_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, |
+ u_w, v_w, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB( |
+ FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, |
+ r_pos_blue_c_r)); |
} |
- } else { |
- CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col, src_row; |
- result2stretch_fix.Transform(col, row, src_col, src_row); |
- if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && src_row <= stretch_height) { |
- if (src_col == stretch_width) { |
- src_col --; |
- } |
- if (src_row == stretch_height) { |
- src_row --; |
- } |
- FX_DWORD r_bgra_cmyk = argb[stretch_buf[src_row * stretch_pitch + src_col]]; |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24); |
- dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16); |
- dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8); |
- } else { |
- *(FX_DWORD*)dest_pos = r_bgra_cmyk; |
- } |
- } |
- dest_pos += destBpp; |
- } |
+ } else { |
+ r_pos_k_r = 0xff; |
+ if (transformF == FXDIB_Cmyka) { |
+ r_pos_k_r = |
+ _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, |
+ u_w, v_w, res_x, res_y, Bpp, 3); |
+ *(FX_DWORD*)dest_pos = |
+ FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, |
+ r_pos_red_y_r, r_pos_k_r)); |
+ } else { |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB( |
+ FXARGB_MAKE(r_pos_k_r, r_pos_red_y_r, r_pos_green_m_r, |
+ r_pos_blue_c_r)); |
} |
+ } |
} |
- } else { |
- FX_BOOL bHasAlpha = m_Storer.GetBitmap()->HasAlpha(); |
- int destBpp = pTransformed->GetBPP() / 8; |
- if (!(m_Flags & FXDIB_DOWNSAMPLE) && !(m_Flags & FXDIB_BICUBIC_INTERPOL)) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- int src_col_r = src_col_l + 1; |
- int src_row_r = src_row_l + 1; |
- if (src_col_r == stretch_width) { |
- src_col_r--; |
- } |
- if (src_row_r == stretch_height) { |
- src_row_r--; |
- } |
- int row_offset_l = src_row_l * stretch_pitch; |
- int row_offset_r = src_row_r * stretch_pitch; |
- uint8_t r_pos_red_y_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 2); |
- uint8_t r_pos_green_m_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 1); |
- uint8_t r_pos_blue_c_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 0); |
- if (bHasAlpha) { |
- if (transformF != FXDIB_Argb) { |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = r_pos_blue_c_r; |
- dest_pos[1] = r_pos_green_m_r; |
- dest_pos[2] = r_pos_red_y_r; |
- } else { |
- r_pos_k_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r)); |
- } |
- } else { |
- uint8_t r_pos_a_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r)); |
- } |
- } else { |
- r_pos_k_r = 0xff; |
- if (transformF == FXDIB_Cmyka) { |
- r_pos_k_r = _bilinear_interpol(stretch_buf, row_offset_l, row_offset_r, src_col_l, src_col_r, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r)); |
- } else { |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_k_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r)); |
- } |
- } |
- } |
- dest_pos += destBpp; |
- } |
- } |
- } else if (m_Flags & FXDIB_BICUBIC_INTERPOL) { |
- CFX_BilinearMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col_l, src_row_l, res_x, res_y, r_pos_k_r = 0; |
- result2stretch_fix.Transform(col, row, src_col_l, src_row_l, res_x, res_y); |
- if (src_col_l >= 0 && src_col_l <= stretch_width && src_row_l >= 0 && src_row_l <= stretch_height) { |
- int pos_pixel[8]; |
- int u_w[4], v_w[4]; |
- if (src_col_l == stretch_width) { |
- src_col_l--; |
- } |
- if (src_row_l == stretch_height) { |
- src_row_l--; |
- } |
- _bicubic_get_pos_weight(pos_pixel, u_w, v_w, src_col_l, src_row_l, res_x, res_y, stretch_width, stretch_height); |
- uint8_t r_pos_red_y_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 2); |
- uint8_t r_pos_green_m_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 1); |
- uint8_t r_pos_blue_c_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 0); |
- if (bHasAlpha) { |
- if (transformF != FXDIB_Argb) { |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = r_pos_blue_c_r; |
- dest_pos[1] = r_pos_green_m_r; |
- dest_pos[2] = r_pos_red_y_r; |
- } else { |
- r_pos_k_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r)); |
- } |
- } else { |
- uint8_t r_pos_a_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r)); |
- } |
- } else { |
- r_pos_k_r = 0xff; |
- if (transformF == FXDIB_Cmyka) { |
- r_pos_k_r = _bicubic_interpol(stretch_buf, stretch_pitch, pos_pixel, u_w, v_w, res_x, res_y, Bpp, 3); |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r)); |
- } else { |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(r_pos_k_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r)); |
- } |
- } |
- } |
- dest_pos += destBpp; |
- } |
+ dest_pos += destBpp; |
+ } |
+ } |
+ } else { |
+ CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
+ for (int row = 0; row < m_ResultHeight; row++) { |
+ uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
+ for (int col = 0; col < m_ResultWidth; col++) { |
+ int src_col, src_row; |
+ result2stretch_fix.Transform(col, row, src_col, src_row); |
+ if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && |
+ src_row <= stretch_height) { |
+ if (src_col == stretch_width) { |
+ src_col--; |
+ } |
+ if (src_row == stretch_height) { |
+ src_row--; |
+ } |
+ const uint8_t* src_pos = |
+ stretch_buf + src_row * stretch_pitch + src_col * Bpp; |
+ if (bHasAlpha) { |
+ if (transformF != FXDIB_Argb) { |
+ if (transformF == FXDIB_Rgba) { |
+ dest_pos[0] = src_pos[0]; |
+ dest_pos[1] = src_pos[1]; |
+ dest_pos[2] = src_pos[2]; |
+ } else { |
+ *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode( |
+ src_pos[0], src_pos[1], src_pos[2], src_pos[3])); |
+ } |
+ } else { |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE( |
+ src_pos[3], src_pos[2], src_pos[1], src_pos[0])); |
} |
- } else { |
- CPDF_FixedMatrix result2stretch_fix(result2stretch, 8); |
- for (int row = 0; row < m_ResultHeight; row ++) { |
- uint8_t* dest_pos = (uint8_t*)pTransformed->GetScanline(row); |
- for (int col = 0; col < m_ResultWidth; col ++) { |
- int src_col, src_row; |
- result2stretch_fix.Transform(col, row, src_col, src_row); |
- if (src_col >= 0 && src_col <= stretch_width && src_row >= 0 && src_row <= stretch_height) { |
- if (src_col == stretch_width) { |
- src_col --; |
- } |
- if (src_row == stretch_height) { |
- src_row --; |
- } |
- const uint8_t* src_pos = stretch_buf + src_row * stretch_pitch + src_col * Bpp; |
- if (bHasAlpha) { |
- if (transformF != FXDIB_Argb) { |
- if (transformF == FXDIB_Rgba) { |
- dest_pos[0] = src_pos[0]; |
- dest_pos[1] = src_pos[1]; |
- dest_pos[2] = src_pos[2]; |
- } else { |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(src_pos[0], src_pos[1], src_pos[2], src_pos[3])); |
- } |
- } else { |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(src_pos[3], src_pos[2], src_pos[1], src_pos[0])); |
- } |
- } else { |
- if (transformF == FXDIB_Cmyka) { |
- *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode(src_pos[0], src_pos[1], src_pos[2], src_pos[3])); |
- } else { |
- *(FX_DWORD*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(0xff, src_pos[2], src_pos[1], src_pos[0])); |
- } |
- } |
- } |
- dest_pos += destBpp; |
- } |
+ } else { |
+ if (transformF == FXDIB_Cmyka) { |
+ *(FX_DWORD*)dest_pos = FXCMYK_TODIB(CmykEncode( |
+ src_pos[0], src_pos[1], src_pos[2], src_pos[3])); |
+ } else { |
+ *(FX_DWORD*)dest_pos = FXARGB_TODIB( |
+ FXARGB_MAKE(0xff, src_pos[2], src_pos[1], src_pos[0])); |
} |
+ } |
} |
+ dest_pos += destBpp; |
+ } |
} |
+ } |
} |
- m_Storer.Replace(pTransformed); |
- return FALSE; |
+ } |
+ m_Storer.Replace(pTransformed); |
+ return FALSE; |
} |