| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "../../../include/fxge/fx_dib.h" |
| #include "../../../include/fxge/fx_ge.h" |
| #include "../../../include/fxcodec/fx_codec.h" |
| const FX_DWORD g_dwWinPalette[256] = { |
| 0xff000000, 0xff800000, 0xff008000, 0xff808000, 0xff000080, 0xff800080, |
| 0xff008080, 0xff808080, 0xffC0DCC0, 0xffA6CAF0, 0xff2A3FAA, 0xff2A3FFF, |
| 0xff2A5F00, 0xff2A5F55, 0xff2A5FAA, 0xff2A5FFF, 0xff2A7F00, 0xff2A7F55, |
| 0xff2A7FAA, 0xff2A7FFF, 0xff2A9F00, 0xff2A9F55, 0xff2A9FAA, 0xff2A9FFF, |
| 0xff2ABF00, 0xff2ABF55, 0xff2ABFAA, 0xff2ABFFF, 0xff2ADF00, 0xff2ADF55, |
| 0xff2ADFAA, 0xff2ADFFF, 0xff2AFF00, 0xff2AFF55, 0xff2AFFAA, 0xff2AFFFF, |
| 0xff550000, 0xff550055, 0xff5500AA, 0xff5500FF, 0xff551F00, 0xff551F55, |
| 0xff551FAA, 0xff551FFF, 0xff553F00, 0xff553F55, 0xff553FAA, 0xff553FFF, |
| 0xff555F00, 0xff555F55, 0xff555FAA, 0xff555FFF, 0xff557F00, 0xff557F55, |
| 0xff557FAA, 0xff557FFF, 0xff559F00, 0xff559F55, 0xff559FAA, 0xff559FFF, |
| 0xff55BF00, 0xff55BF55, 0xff55BFAA, 0xff55BFFF, 0xff55DF00, 0xff55DF55, |
| 0xff55DFAA, 0xff55DFFF, 0xff55FF00, 0xff55FF55, 0xff55FFAA, 0xff55FFFF, |
| 0xff7F0000, 0xff7F0055, 0xff7F00AA, 0xff7F00FF, 0xff7F1F00, 0xff7F1F55, |
| 0xff7F1FAA, 0xff7F1FFF, 0xff7F3F00, 0xff7F3F55, 0xff7F3FAA, 0xff7F3FFF, |
| 0xff7F5F00, 0xff7F5F55, 0xff7F5FAA, 0xff7F5FFF, 0xff7F7F00, 0xff7F7F55, |
| 0xff7F7FAA, 0xff7F7FFF, 0xff7F9F00, 0xff7F9F55, 0xff7F9FAA, 0xff7F9FFF, |
| 0xff7FBF00, 0xff7FBF55, 0xff7FBFAA, 0xff7FBFFF, 0xff7FDF00, 0xff7FDF55, |
| 0xff7FDFAA, 0xff7FDFFF, 0xff00FF7F, 0xff7FFF55, 0xff7FFFAA, 0xff7FFFFF, |
| 0xffAA0000, 0xffAA0055, 0xffAA00AA, 0xffAA00FF, 0xffAA1F00, 0xffAA1F55, |
| 0xffAA1FAA, 0xffAA1FFF, 0xffAA3F00, 0xffAA3F55, 0xffAA3FAA, 0xffAA3FFF, |
| 0xffAA5F00, 0xffAA5F55, 0xffAA5FAA, 0xffAA5FFF, 0xffAA7F00, 0xffAA7F55, |
| 0xffAA7FAA, 0xffAA7FFF, 0xffAA9F00, 0xffAA9F55, 0xffAA9FAA, 0xffAA9FFF, |
| 0xffAABF00, 0xffAABF55, 0xffAABFAA, 0xffAABFFF, 0xffAADF00, 0xffAADF55, |
| 0xffAADFAA, 0xffAADFFF, 0xffAAFF00, 0xffAAFF55, 0xffAAFFAA, 0xffAAFFFF, |
| 0xffD40000, 0xffD40055, 0xffD400AA, 0xffD400FF, 0xffD41F00, 0xffD41F55, |
| 0xffD41FAA, 0xffD41FFF, 0xffD43F00, 0xffD43F55, 0xffD43FAA, 0xffD43FFF, |
| 0xffD45F00, 0xffD45F55, 0xffD45FAA, 0xffD45FFF, 0xffD47F00, 0xffD47F55, |
| 0xffD47FAA, 0xffD4F7FF, 0xffD49F00, 0xffD49F55, 0xffD49FAA, 0xffD49FFF, |
| 0xffD4BF00, 0xffD4BF55, 0xffD4BFAA, 0xffD4BFFF, 0xffD4DF00, 0xffD4DF55, |
| 0xffD4DFAA, 0xffD4DFFF, 0xffD4FF00, 0xffD4FF55, 0xffD4FFAA, 0xffD4FFFF, |
| 0xffFF0055, 0xffFF00AA, 0xffFF1F00, 0xffFF1F55, 0xffFF1FAA, 0xffFF1FFF, |
| 0xffFF3F00, 0xffFF3F55, 0xffFF3FAA, 0xffFF3FFF, 0xffFF5F00, 0xffFF5F55, |
| 0xffFF5FAA, 0xffFF5FFF, 0xffFF7F00, 0xffFF7F55, 0xffFF7FAA, 0xffFF7FFF, |
| 0xffFF9F00, 0xffFF9F55, 0xffFF9FAA, 0xffFF9FFF, 0xffFFBF00, 0xffFFBF55, |
| 0xffFFBFAA, 0xffFFBFFF, 0xffFFDF00, 0xffFFDF55, 0xffFFDFAA, 0xffFFDFFF, |
| 0xffFFFF55, 0xffFFFFAA, 0xffCCCCFF, 0xffFFCCFF, 0xff33FFFF, 0xff66FFFF, |
| 0xff99FFFF, 0xffCCFFFF, 0xff007F00, 0xff007F55, 0xff007FAA, 0xff007FFF, |
| 0xff009F00, 0xff009F55, 0xff009FAA, 0xff009FFF, 0xff00BF00, 0xff00BF55, |
| 0xff00BFAA, 0xff00BFFF, 0xff00DF00, 0xff00DF55, 0xff00DFAA, 0xff00DFFF, |
| 0xff00FF55, 0xff00FFAA, 0xff2A0000, 0xff2A0055, 0xff2A00AA, 0xff2A00FF, |
| 0xff2A1F00, 0xff2A1F55, 0xff2A1FAA, 0xff2A1FFF, 0xff2A3F00, 0xff2A3F55, |
| 0xffFFFBF0, 0xffA0A0A4, 0xff808080, 0xffFF0000, 0xff00FF00, 0xffFF0000, |
| 0xff0000FF, 0xffFF00FF, 0xff00FFFF, 0xffFFFFFF |
| }; |
| const FX_DWORD g_dwMacPalette[256] = { |
| 0xffFFFFFF, 0xffFFFFCC, 0xffFFFF99, 0xffFFFF66, 0xffFFFF33, 0xffFFFF00, |
| 0xffFFCCFF, 0xffFFCCCC, 0xffFFCC99, 0xffFFCC66, 0xffFFCC33, 0xffFFCC00, |
| 0xffFF99FF, 0xffFF99CC, 0xffFF9999, 0xffFF9966, 0xffFF9933, 0xffFF9900, |
| 0xffFF66FF, 0xffFF66CC, 0xffFF6699, 0xffFF6666, 0xffFF6633, 0xffFF6600, |
| 0xffFF33FF, 0xffFF33CC, 0xffFF3399, 0xffFF3366, 0xffFF3333, 0xffFF3300, |
| 0xffFF00FF, 0xffFF00CC, 0xffFF0099, 0xffFF0066, 0xffFF0033, 0xffFF0000, |
| 0xffCCFFFF, 0xffCCFFCC, 0xffCCFF99, 0xffCCFF66, 0xffCCFF33, 0xffCCFF00, |
| 0xffCCCCFF, 0xffCCCCCC, 0xffCCCC99, 0xffCCCC66, 0xffCCCC33, 0xffCCCC00, |
| 0xffCC99FF, 0xffCC99CC, 0xffCC9999, 0xffCC9966, 0xffCC9933, 0xffCC9900, |
| 0xffCC66FF, 0xffCC66CC, 0xffCC6699, 0xffCC6666, 0xffCC6633, 0xffCC6600, |
| 0xffCC33FF, 0xffCC33CC, 0xffCC3399, 0xffCC3366, 0xffCC3333, 0xffCC3300, |
| 0xffCC00FF, 0xffCC00CC, 0xffCC0099, 0xffCC0066, 0xffCC0033, 0xffCC0000, |
| 0xff99FFFF, 0xff99FFCC, 0xff99FF99, 0xff99FF66, 0xff99FF33, 0xff99FF00, |
| 0xff99CCFF, 0xff99CCCC, 0xff99CC99, 0xff99CC66, 0xff99CC33, 0xff99CC00, |
| 0xff9999FF, 0xff9999CC, 0xff999999, 0xff999966, 0xff999933, 0xff999900, |
| 0xff9966FF, 0xff9966CC, 0xff996699, 0xff996666, 0xff996633, 0xff996600, |
| 0xff9933FF, 0xff9933CC, 0xff993399, 0xff993366, 0xff993333, 0xff993300, |
| 0xff9900FF, 0xff9900CC, 0xff990099, 0xff990066, 0xff990033, 0xff990000, |
| 0xff66FFFF, 0xff66FFCC, 0xff66FF99, 0xff66FF66, 0xff66FF33, 0xff66FF00, |
| 0xff66CCFF, 0xff66CCCC, 0xff66CC99, 0xff66CC66, 0xff66CC33, 0xff66CC00, |
| 0xff6699FF, 0xff6699CC, 0xff669999, 0xff669966, 0xff669933, 0xff669900, |
| 0xff6666FF, 0xff6666CC, 0xff666699, 0xff666666, 0xff666633, 0xff666600, |
| 0xff6633FF, 0xff6633CC, 0xff663399, 0xff663366, 0xff663333, 0xff663300, |
| 0xff6600FF, 0xff6600CC, 0xff660099, 0xff660066, 0xff660033, 0xff660000, |
| 0xff33FFFF, 0xff33FFCC, 0xff33FF99, 0xff33FF66, 0xff33FF33, 0xff33FF00, |
| 0xff33CCFF, 0xff33CCCC, 0xff33CC99, 0xff33CC66, 0xff33CC33, 0xff33CC00, |
| 0xff3399FF, 0xff3399CC, 0xff339999, 0xff339966, 0xff339933, 0xff339900, |
| 0xff3366FF, 0xff3366CC, 0xff336699, 0xff336666, 0xff336633, 0xff336600, |
| 0xff3333FF, 0xff3333CC, 0xff333399, 0xff333366, 0xff333333, 0xff333300, |
| 0xff3300FF, 0xff3300CC, 0xff330099, 0xff330066, 0xff330033, 0xff330000, |
| 0xff00FFFF, 0xff00FFCC, 0xff00FF99, 0xff00FF66, 0xff00FF33, 0xff00FF00, |
| 0xff00CCFF, 0xff00CCCC, 0xff00CC99, 0xff00CC66, 0xff00CC33, 0xff00CC00, |
| 0xff0099FF, 0xff0099CC, 0xff009999, 0xff009966, 0xff009933, 0xff009900, |
| 0xff0066FF, 0xff0066CC, 0xff006699, 0xff006666, 0xff006633, 0xff006600, |
| 0xff0033FF, 0xff0033CC, 0xff003399, 0xff003366, 0xff003333, 0xff003300, |
| 0xff0000FF, 0xff0000CC, 0xff000099, 0xff000066, 0xff000033, |
| 0xffEE0000, 0xffDD0000, 0xffBB0000, 0xffAA0000, 0xff880000, 0xff770000, |
| 0xff550000, 0xff440000, 0xff220000, 0xff110000, 0xff00EE00, 0xff00DD00, |
| 0xff00BB00, 0xff00AA00, 0xff008800, 0xff007700, 0xff005500, 0xff004400, |
| 0xff002200, 0xff001100, 0xff0000EE, 0xff0000DD, 0xff0000BB, 0xff0000AA, |
| 0xff000088, 0xff000077, 0xff000055, 0xff000044, 0xff000022, 0xff000011, |
| 0xffEEEEEE, 0xffDDDDDD, 0xffBBBBBB, 0xffAAAAAA, 0xff888888, 0xff777777, |
| 0xff555555, 0xff444444, 0xff222222, 0xff111111, 0xff000000 |
| }; |
| class CFX_Palette : public CFX_Object |
| { |
| public: |
| CFX_Palette(); |
| ~CFX_Palette(); |
| public: |
| FX_BOOL BuildPalette(const CFX_DIBSource* pBitmap, int dwPaletteType); |
| FX_DWORD* GetPalette() const |
| { |
| return m_pPalette; |
| } |
| |
| FX_DWORD* GetColorLut()const |
| { |
| return m_cLut; |
| } |
| FX_DWORD* GetAmountLut()const |
| { |
| return m_aLut; |
| } |
| FX_INT32 Getlut()const |
| { |
| return m_lut; |
| } |
| protected: |
| FX_DWORD* m_pPalette; |
| FX_DWORD* m_cLut; |
| FX_DWORD* m_aLut; |
| int m_lut; |
| }; |
| int _Partition(FX_DWORD* alut, FX_DWORD* clut, int l, int r) |
| { |
| FX_DWORD p_a = alut[l]; |
| FX_DWORD p_c = clut[l]; |
| while(l < r) { |
| while(l < r && alut[r] >= p_a) { |
| r--; |
| } |
| if (l < r) { |
| alut[l] = alut[r]; |
| clut[l++] = clut[r]; |
| } |
| while(l < r && alut[l] <= p_a) { |
| l++; |
| } |
| if (l < r) { |
| alut[r] = alut[l]; |
| clut[r--] = clut[l]; |
| } |
| } |
| alut[l] = p_a; |
| clut[l] = p_c; |
| return l; |
| } |
| void _Qsort(FX_DWORD* alut, FX_DWORD* clut, int l, int r) |
| { |
| if(l < r) { |
| int pI = _Partition(alut, clut, l, r); |
| _Qsort(alut, clut, l, pI - 1); |
| _Qsort(alut, clut, pI + 1, r); |
| } |
| } |
| void _ColorDecode(FX_DWORD pal_v, FX_BYTE& r, FX_BYTE& g, FX_BYTE& b) |
| { |
| r = (FX_BYTE)((pal_v & 0xf00) >> 4); |
| g = (FX_BYTE)(pal_v & 0x0f0); |
| b = (FX_BYTE)((pal_v & 0x00f) << 4); |
| } |
| void _Obtain_Pal(FX_DWORD* aLut, FX_DWORD*cLut, FX_DWORD* dest_pal, int pal_type, FX_DWORD* win_mac_pal, FX_DWORD lut) |
| { |
| int row, col; |
| FX_DWORD lut_1 = lut - 1; |
| if (pal_type == FXDIB_PALETTE_LOC) { |
| for (row = 0; row < 256; row++) { |
| int lut_offset = lut_1 - row; |
| if (lut_offset < 0) { |
| lut_offset += 256; |
| } |
| FX_DWORD color = cLut[lut_offset]; |
| FX_BYTE r, g, b; |
| _ColorDecode(color, r, g, b); |
| dest_pal[row] = ((FX_DWORD)r << 16) | ((FX_DWORD)g << 8) | b | 0xff000000; |
| aLut[lut_offset] = row; |
| } |
| } else { |
| for (row = 0; row < 256; row++) { |
| int lut_offset = lut_1 - row; |
| if (lut_offset < 0) { |
| lut_offset += 256; |
| } |
| FX_BYTE r, g, b; |
| _ColorDecode(cLut[lut_offset], r, g, b); |
| int error, min_error = 1000000; |
| int c_index = 0; |
| for (col = 0; col < 256; col++) { |
| FX_DWORD p_color = win_mac_pal[col]; |
| int d_r = r - (FX_BYTE)(p_color >> 16); |
| int d_g = g - (FX_BYTE)(p_color >> 8); |
| int d_b = b - (FX_BYTE)p_color; |
| error = d_r * d_r + d_g * d_g + d_b * d_b; |
| if (error < min_error) { |
| min_error = error; |
| c_index = col; |
| } |
| } |
| dest_pal[row] = win_mac_pal[c_index]; |
| aLut[lut_offset] = row; |
| } |
| } |
| } |
| CFX_Palette::CFX_Palette() |
| { |
| m_pPalette = NULL; |
| m_cLut = NULL; |
| m_aLut = NULL; |
| m_lut = 0; |
| } |
| CFX_Palette::~CFX_Palette() |
| { |
| if (m_pPalette) { |
| FX_Free(m_pPalette); |
| } |
| if (m_cLut) { |
| FX_Free(m_cLut); |
| } |
| if (m_aLut) { |
| FX_Free(m_aLut); |
| } |
| m_lut = 0; |
| } |
| FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type) |
| { |
| if (pBitmap == NULL) { |
| return FALSE; |
| } |
| if (m_pPalette != NULL) { |
| FX_Free(m_pPalette); |
| } |
| m_pPalette = FX_Alloc(FX_DWORD, 256); |
| if (!m_pPalette) { |
| return FALSE; |
| } |
| int bpp = pBitmap->GetBPP() / 8; |
| int width = pBitmap->GetWidth(); |
| int height = pBitmap->GetHeight(); |
| if (m_cLut) { |
| FX_Free(m_cLut); |
| m_cLut = NULL; |
| } |
| if (m_aLut) { |
| FX_Free(m_aLut); |
| m_aLut = NULL; |
| } |
| m_cLut = FX_Alloc(FX_DWORD, 4096); |
| if (!m_cLut) { |
| return FALSE; |
| } |
| m_aLut = FX_Alloc(FX_DWORD, 4096); |
| if (!m_aLut) { |
| return FALSE; |
| } |
| int row, col; |
| m_lut = 0; |
| for (row = 0; row < height; row++) { |
| FX_BYTE* scan_line = (FX_BYTE*)pBitmap->GetScanline(row); |
| for (col = 0; col < width; col++) { |
| FX_BYTE* src_port = scan_line + col * bpp; |
| FX_DWORD b = src_port[0] & 0xf0; |
| FX_DWORD g = src_port[1] & 0xf0; |
| FX_DWORD r = src_port[2] & 0xf0; |
| FX_DWORD index = (r << 4) + g + (b >> 4); |
| m_aLut[index]++; |
| } |
| } |
| for (row = 0; row < 4096; row++) { |
| if (m_aLut[row] != 0) { |
| m_aLut[m_lut] = m_aLut[row]; |
| m_cLut[m_lut] = row; |
| m_lut++; |
| } |
| } |
| _Qsort(m_aLut, m_cLut, 0, m_lut - 1); |
| FX_DWORD* win_mac_pal = NULL; |
| if (pal_type == FXDIB_PALETTE_WIN) { |
| win_mac_pal = (FX_DWORD*)g_dwWinPalette; |
| } else if (pal_type == FXDIB_PALETTE_MAC) { |
| win_mac_pal = (FX_DWORD*)g_dwMacPalette; |
| } |
| _Obtain_Pal(m_aLut, m_cLut, m_pPalette, pal_type, win_mac_pal, m_lut); |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_1bppMask2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top) |
| { |
| FX_BYTE set_gray, reset_gray; |
| set_gray = 0xff; |
| reset_gray = 0x00; |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FXSYS_memset8(dest_scan, reset_gray, width); |
| FX_LPCBYTE 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))) { |
| *dest_scan = set_gray; |
| } |
| dest_scan ++; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_8bppMask2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top) |
| { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; |
| FXSYS_memcpy32(dest_scan, src_scan, width); |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_1bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| FX_DWORD* src_plt = pSrcBitmap->GetPalette(); |
| FX_BYTE gray[2]; |
| if (pIccTransform) { |
| FX_DWORD plt[2]; |
| if (pSrcBitmap->IsCmykImage()) { |
| plt[0] = FXCMYK_TODIB(src_plt[0]); |
| plt[1] = FXCMYK_TODIB(src_plt[1]); |
| } else { |
| FX_LPBYTE bgr_ptr = (FX_LPBYTE)plt; |
| bgr_ptr[0] = FXARGB_B(src_plt[0]); |
| bgr_ptr[1] = FXARGB_G(src_plt[0]); |
| bgr_ptr[2] = FXARGB_R(src_plt[0]); |
| bgr_ptr[3] = FXARGB_B(src_plt[1]); |
| bgr_ptr[4] = FXARGB_G(src_plt[1]); |
| bgr_ptr[5] = FXARGB_R(src_plt[1]); |
| } |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| pIccModule->TranslateScanline(pIccTransform, gray, (FX_LPCBYTE)plt, 2); |
| } else { |
| FX_BYTE reset_r, reset_g, reset_b, |
| set_r, set_g, set_b; |
| if (pSrcBitmap->IsCmykImage()) { |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[0]), FXSYS_GetMValue(src_plt[0]), FXSYS_GetYValue(src_plt[0]), FXSYS_GetKValue(src_plt[0]), |
| reset_r, reset_g, reset_b); |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[1]), FXSYS_GetMValue(src_plt[1]), FXSYS_GetYValue(src_plt[1]), FXSYS_GetKValue(src_plt[1]), |
| set_r, set_g, set_b); |
| } else { |
| reset_r = FXARGB_R(src_plt[0]); |
| reset_g = FXARGB_G(src_plt[0]); |
| reset_b = FXARGB_B(src_plt[0]); |
| set_r = FXARGB_R(src_plt[1]); |
| set_g = FXARGB_G(src_plt[1]); |
| set_b = FXARGB_B(src_plt[1]); |
| } |
| 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 ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FXSYS_memset8(dest_scan, gray[0], width); |
| FX_LPCBYTE 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))) { |
| *dest_scan = gray[1]; |
| } |
| dest_scan ++; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_8bppPlt2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| FX_DWORD* src_plt = pSrcBitmap->GetPalette(); |
| FX_BYTE gray[256]; |
| if (pIccTransform) { |
| FX_DWORD plt[256]; |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int i = 0; i < 256; i ++) { |
| plt[i] = FXCMYK_TODIB(src_plt[i]); |
| } |
| } else { |
| FX_LPBYTE bgr_ptr = (FX_LPBYTE)plt; |
| 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]); |
| } |
| } |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| pIccModule->TranslateScanline(pIccTransform, gray, (FX_LPCBYTE)plt, 256); |
| } else { |
| if (pSrcBitmap->IsCmykImage()) { |
| FX_BYTE r, g, b; |
| for (int i = 0; i < 256; i ++) { |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]), FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]), |
| r, g, b); |
| gray[i] = FXRGB2GRAY(r, g, b); |
| } |
| } else |
| for (int i = 0; i < 256; 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 ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; |
| for (int col = 0; col < width; col ++) { |
| *dest_scan++ = gray[*src_scan++]; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_RgbOrCmyk2Gray(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| int Bpp = pSrcBitmap->GetBPP() / 8; |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| if (Bpp == 3 || pSrcBitmap->IsCmykImage()) { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp; |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, width); |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4; |
| for (int col = 0; col < width; col ++) { |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); |
| dest_scan++; |
| src_scan += 4; |
| } |
| } |
| } |
| } else { |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4; |
| for (int col = 0; col < width; col ++) { |
| FX_BYTE r, g, b; |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue((FX_DWORD)src_scan[0]), FXSYS_GetMValue((FX_DWORD)src_scan[1]), FXSYS_GetYValue((FX_DWORD)src_scan[2]), FXSYS_GetKValue((FX_DWORD)src_scan[3]), |
| r, g, b); |
| *dest_scan++ = FXRGB2GRAY(r, g, b); |
| src_scan += 4; |
| } |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp; |
| for (int col = 0; col < width; col ++) { |
| *dest_scan++ = FXRGB2GRAY(src_scan[2], src_scan[1], src_scan[0]); |
| src_scan += Bpp; |
| } |
| } |
| } |
| } |
| return TRUE; |
| } |
| inline void _ConvertBuffer_IndexCopy(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top) |
| { |
| if (pSrcBitmap->GetBPP() == 1) { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FXSYS_memset32(dest_scan, 0, width); |
| FX_LPCBYTE 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))) { |
| *dest_scan = 1; |
| } |
| dest_scan ++; |
| } |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; |
| FXSYS_memcpy32(dest_scan, src_scan, width); |
| } |
| } |
| } |
| FX_BOOL _ConvertBuffer_Plt2PltRgb8(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, FX_DWORD* dst_plt, void* pIccTransform) |
| { |
| _ConvertBuffer_IndexCopy(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| FX_DWORD* src_plt = pSrcBitmap->GetPalette(); |
| int plt_size = pSrcBitmap->GetPaletteSize(); |
| if (pIccTransform) { |
| FX_DWORD plt[256]; |
| FX_LPBYTE bgr_ptr = (FX_LPBYTE)plt; |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int i = 0; i < plt_size; i ++) { |
| plt[i] = FXCMYK_TODIB(src_plt[i]); |
| } |
| } else { |
| for (int i = 0; i < plt_size; i ++) { |
| *bgr_ptr++ = FXARGB_B(src_plt[i]); |
| *bgr_ptr++ = FXARGB_G(src_plt[i]); |
| *bgr_ptr++ = FXARGB_R(src_plt[i]); |
| } |
| bgr_ptr = (FX_LPBYTE)plt; |
| } |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)plt, (FX_LPCBYTE)plt, plt_size); |
| for (int i = 0; i < plt_size; i ++) { |
| dst_plt[i] = FXARGB_MAKE(0xff, bgr_ptr[2], bgr_ptr[1], bgr_ptr[0]); |
| bgr_ptr += 3; |
| } |
| } else { |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int i = 0; i < plt_size; i ++) { |
| FX_BYTE 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]), |
| r, g, b); |
| dst_plt[i] = FXARGB_MAKE(0xff, r, g, b); |
| } |
| } else { |
| FXSYS_memcpy32(dst_plt, src_plt, plt_size * 4); |
| } |
| } |
| return TRUE; |
| } |
| inline FX_BOOL _ConvertBuffer_Rgb2PltRgb8_NoTransform(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, FX_DWORD* dst_plt) |
| { |
| int bpp = pSrcBitmap->GetBPP() / 8; |
| int row, col; |
| CFX_Palette palette; |
| palette.BuildPalette(pSrcBitmap, FXDIB_PALETTE_LOC); |
| FX_DWORD* cLut = palette.GetColorLut(); |
| FX_DWORD* aLut = palette.GetAmountLut(); |
| if (cLut == NULL || aLut == NULL) { |
| return FALSE; |
| } |
| int lut = palette.Getlut(); |
| FX_DWORD* pPalette = palette.GetPalette(); |
| if (lut > 256) { |
| int err, min_err; |
| int lut_256 = lut - 256; |
| for (row = 0; row < lut_256; row++) { |
| min_err = 1000000; |
| FX_BYTE r, g, b; |
| _ColorDecode(cLut[row], r, g, b); |
| int clrindex = 0; |
| for (int col = 0; col < 256; col++) { |
| FX_DWORD p_color = *(pPalette + col); |
| int d_r = r - (FX_BYTE)(p_color >> 16); |
| int d_g = g - (FX_BYTE)(p_color >> 8); |
| int d_b = b - (FX_BYTE)(p_color); |
| err = d_r * d_r + d_g * d_g + d_b * d_b; |
| if (err < min_err) { |
| min_err = err; |
| clrindex = col; |
| } |
| } |
| aLut[row] = clrindex; |
| } |
| } |
| FX_INT32 lut_1 = lut - 1; |
| for (row = 0; row < height; row ++) { |
| FX_BYTE* src_scan = (FX_BYTE*)pSrcBitmap->GetScanline(src_top + row) + src_left; |
| FX_BYTE* dest_scan = dest_buf + row * dest_pitch; |
| for (col = 0; col < width; col++) { |
| FX_BYTE* src_port = src_scan + col * bpp; |
| int r = src_port[2] & 0xf0; |
| int g = src_port[1] & 0xf0; |
| int b = src_port[0] & 0xf0; |
| FX_DWORD clrindex = (r << 4) + g + (b >> 4); |
| for (int i = lut_1; i >= 0; i--) |
| if (clrindex == cLut[i]) { |
| *(dest_scan + col) = (FX_BYTE)(aLut[i]); |
| break; |
| } |
| } |
| } |
| FXSYS_memcpy32(dst_plt, pPalette, sizeof(FX_DWORD) * 256); |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_Rgb2PltRgb8(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, FX_DWORD* dst_plt, void* pIccTransform) |
| { |
| ICodec_IccModule* pIccModule = NULL; |
| if (pIccTransform) { |
| pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| } |
| FX_BOOL ret = _ConvertBuffer_Rgb2PltRgb8_NoTransform(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, dst_plt); |
| if (ret && pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| for (int i = 0; i < 256; i++) { |
| FX_ARGB* plt = dst_plt + i; |
| FX_ARGB plt_entry = FXARGB_TODIB(*plt); |
| pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&plt_entry, (FX_LPCBYTE)&plt_entry, 1); |
| *plt = FXARGB_TODIB(plt_entry); |
| } |
| } |
| return ret; |
| } |
| FX_BOOL _ConvertBuffer_1bppMask2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top) |
| { |
| int comps = (dst_format & 0xff) / 8; |
| FX_BYTE set_gray, reset_gray; |
| set_gray = 0xff; |
| reset_gray = 0x00; |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE 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))) { |
| dest_scan[0] = set_gray; |
| dest_scan[1] = set_gray; |
| dest_scan[2] = set_gray; |
| } else { |
| dest_scan[0] = reset_gray; |
| dest_scan[1] = reset_gray; |
| dest_scan[2] = reset_gray; |
| } |
| dest_scan += comps; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_8bppMask2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top) |
| { |
| int comps = (dst_format & 0xff) / 8; |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; |
| FX_BYTE src_pixel; |
| for (int col = 0; col < width; col ++) { |
| src_pixel = *src_scan++; |
| *dest_scan++ = src_pixel; |
| *dest_scan++ = src_pixel; |
| *dest_scan = src_pixel; |
| dest_scan += comps - 2; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_1bppPlt2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| int comps = (dst_format & 0xff) / 8; |
| FX_DWORD* src_plt = pSrcBitmap->GetPalette(); |
| FX_DWORD plt[2]; |
| FX_LPBYTE bgr_ptr = (FX_LPBYTE)plt; |
| if (pSrcBitmap->IsCmykImage()) { |
| plt[0] = FXCMYK_TODIB(src_plt[0]); |
| plt[1] = FXCMYK_TODIB(src_plt[1]); |
| } else { |
| bgr_ptr[0] = FXARGB_B(src_plt[0]); |
| bgr_ptr[1] = FXARGB_G(src_plt[0]); |
| bgr_ptr[2] = FXARGB_R(src_plt[0]); |
| bgr_ptr[3] = FXARGB_B(src_plt[1]); |
| bgr_ptr[4] = FXARGB_G(src_plt[1]); |
| bgr_ptr[5] = FXARGB_R(src_plt[1]); |
| } |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)plt, (FX_LPCBYTE)plt, 2); |
| } else { |
| if (pSrcBitmap->IsCmykImage()) { |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[0]), FXSYS_GetMValue(src_plt[0]), FXSYS_GetYValue(src_plt[0]), FXSYS_GetKValue(src_plt[0]), |
| bgr_ptr[2], bgr_ptr[1], bgr_ptr[0]); |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[1]), FXSYS_GetMValue(src_plt[1]), FXSYS_GetYValue(src_plt[1]), FXSYS_GetKValue(src_plt[1]), |
| bgr_ptr[5], bgr_ptr[4], bgr_ptr[3]); |
| } |
| } |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE 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))) { |
| *dest_scan++ = bgr_ptr[3]; |
| *dest_scan++ = bgr_ptr[4]; |
| *dest_scan = bgr_ptr[5]; |
| } else { |
| *dest_scan++ = bgr_ptr[0]; |
| *dest_scan++ = bgr_ptr[1]; |
| *dest_scan = bgr_ptr[2]; |
| } |
| dest_scan += comps - 2; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format, FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| int comps = (dst_format & 0xff) / 8; |
| FX_DWORD* src_plt = pSrcBitmap->GetPalette(); |
| FX_DWORD plt[256]; |
| FX_LPBYTE bgr_ptr = (FX_LPBYTE)plt; |
| if (!pSrcBitmap->IsCmykImage()) { |
| 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]); |
| } |
| bgr_ptr = (FX_LPBYTE)plt; |
| } |
| if (pIccTransform) { |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int i = 0; i < 256; i++) { |
| plt[i] = FXCMYK_TODIB(src_plt[i]); |
| } |
| } |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)plt, (FX_LPCBYTE)plt, 256); |
| } else { |
| if (pSrcBitmap->IsCmykImage()) { |
| for (int i = 0; i < 256; i++) { |
| AdobeCMYK_to_sRGB1(FXSYS_GetCValue(src_plt[i]), FXSYS_GetMValue(src_plt[i]), FXSYS_GetYValue(src_plt[i]), FXSYS_GetKValue(src_plt[i]), |
| bgr_ptr[2], bgr_ptr[1], bgr_ptr[0]); |
| bgr_ptr += 3; |
| } |
| bgr_ptr = (FX_LPBYTE)plt; |
| } |
| } |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; |
| for (int col = 0; col < width; col ++) { |
| FX_LPBYTE src_pixel = bgr_ptr + 3 * (*src_scan++); |
| *dest_scan++ = *src_pixel++; |
| *dest_scan++ = *src_pixel++; |
| *dest_scan = *src_pixel++; |
| dest_scan += comps - 2; |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_24bppRgb2Rgb24(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 3; |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, width); |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 3; |
| FXSYS_memcpy32(dest_scan, src_scan, width * 3); |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_32bppRgb2Rgb24(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4; |
| for (int col = 0; col < width; col ++) { |
| *dest_scan++ = *src_scan++; |
| *dest_scan++ = *src_scan++; |
| *dest_scan++ = *src_scan++; |
| src_scan++; |
| } |
| } |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, dest_scan, width); |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_Rgb2Rgb32(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| int comps = pSrcBitmap->GetBPP() / 8; |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * comps; |
| for (int col = 0; col < width; col ++) { |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); |
| dest_scan += 4; |
| src_scan += comps; |
| } |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * comps; |
| for (int col = 0; col < width; col ++) { |
| *dest_scan++ = *src_scan++; |
| *dest_scan++ = *src_scan++; |
| *dest_scan++ = *src_scan++; |
| dest_scan++; |
| src_scan += comps - 3; |
| } |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL _ConvertBuffer_32bppCmyk2Rgb32(FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, void* pIccTransform) |
| { |
| if (pIccTransform) { |
| ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4; |
| for (int col = 0; col < width; col ++) { |
| pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); |
| dest_scan += 4; |
| src_scan += 4; |
| } |
| } |
| } else { |
| for (int row = 0; row < height; row ++) { |
| FX_LPBYTE dest_scan = dest_buf + row * dest_pitch; |
| FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * 4; |
| for (int col = 0; col < width; col ++) { |
| AdobeCMYK_to_sRGB1(src_scan[0], src_scan[1], src_scan[2], src_scan[3], |
| dest_scan[2], dest_scan[1], dest_scan[0]); |
| dest_scan += 4; |
| src_scan += 4; |
| } |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL ConvertBuffer(FXDIB_Format dest_format, FX_LPBYTE dest_buf, int dest_pitch, int width, int height, |
| const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, FX_DWORD*& d_pal, void* pIccTransform) |
| { |
| FXDIB_Format src_format = pSrcBitmap->GetFormat(); |
| if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { |
| pIccTransform = NULL; |
| } |
| switch (dest_format) { |
| case FXDIB_Invalid: |
| case FXDIB_1bppCmyk: |
| case FXDIB_1bppMask: |
| case FXDIB_1bppRgb: |
| ASSERT(FALSE); |
| return FALSE; |
| case FXDIB_8bppMask: { |
| if ((src_format & 0xff) == 1) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_1bppPlt2Gray(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_1bppMask2Gray(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) == 8) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_8bppPlt2Gray(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_8bppMask2Gray(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) >= 24) { |
| return _ConvertBuffer_RgbOrCmyk2Gray(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return FALSE; |
| } |
| case FXDIB_8bppRgb: |
| case FXDIB_8bppRgba: { |
| if ((src_format & 0xff) == 8 && pSrcBitmap->GetPalette() == NULL) { |
| return ConvertBuffer(FXDIB_8bppMask, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform); |
| } |
| d_pal = FX_Alloc(FX_DWORD, 256); |
| if (!d_pal) { |
| return FALSE; |
| } |
| if (((src_format & 0xff) == 1 || (src_format & 0xff) == 8) && pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_Plt2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform); |
| } else if ((src_format & 0xff) >= 24) { |
| return _ConvertBuffer_Rgb2PltRgb8(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, d_pal, pIccTransform); |
| } |
| return FALSE; |
| } |
| case FXDIB_Rgb: |
| case FXDIB_Rgba: { |
| if ((src_format & 0xff) == 1) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) == 8) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) == 24) { |
| return _ConvertBuffer_24bppRgb2Rgb24(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } else if ((src_format & 0xff) == 32) { |
| return _ConvertBuffer_32bppRgb2Rgb24(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return FALSE; |
| } |
| case FXDIB_Argb: |
| case FXDIB_Rgb32: { |
| if ((src_format & 0xff) == 1) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_1bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_1bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) == 8) { |
| if (pSrcBitmap->GetPalette()) { |
| return _ConvertBuffer_8bppPlt2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_8bppMask2Rgb(dest_format, dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top); |
| } else if ((src_format & 0xff) >= 24) { |
| if (src_format & 0x0400) { |
| return _ConvertBuffer_32bppCmyk2Rgb32(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return _ConvertBuffer_Rgb2Rgb32(dest_buf, dest_pitch, width, height, pSrcBitmap, src_left, src_top, pIccTransform); |
| } |
| return FALSE; |
| } |
| default: |
| return FALSE; |
| } |
| return FALSE; |
| } |
| CFX_DIBitmap* CFX_DIBSource::CloneConvert(FXDIB_Format dest_format, const FX_RECT* pClip, void* pIccTransform) const |
| { |
| if(dest_format == GetFormat() && pIccTransform == NULL) { |
| return Clone(pClip); |
| } |
| if (pClip) { |
| CFX_DIBitmap* pClone = Clone(pClip); |
| if (pClone == NULL) { |
| return NULL; |
| } |
| if(!pClone->ConvertFormat(dest_format, pIccTransform)) { |
| delete pClone; |
| return NULL; |
| } |
| return pClone; |
| } |
| CFX_DIBitmap* pClone = FX_NEW CFX_DIBitmap; |
| if (!pClone) { |
| return NULL; |
| } |
| if(!pClone->Create(m_Width, m_Height, dest_format)) { |
| delete pClone; |
| return NULL; |
| } |
| FX_BOOL ret = TRUE; |
| CFX_DIBitmap* pSrcAlpha = NULL; |
| if (m_AlphaFlag & 2) { |
| pSrcAlpha = (GetFormat() == FXDIB_Argb) ? GetAlphaMask() : m_pAlphaMask; |
| if (pSrcAlpha == NULL) { |
| delete pClone; |
| return NULL; |
| } |
| } |
| if (dest_format & 0x0200) { |
| if (dest_format == FXDIB_Argb) |
| ret = pSrcAlpha ? |
| pClone->LoadChannel(FXDIB_Alpha, pSrcAlpha, FXDIB_Alpha) : |
| pClone->LoadChannel(FXDIB_Alpha, 0xff); |
| else { |
| ret = pClone->CopyAlphaMask(pSrcAlpha); |
| } |
| } |
| if (pSrcAlpha && pSrcAlpha != m_pAlphaMask) { |
| delete pSrcAlpha; |
| pSrcAlpha = NULL; |
| } |
| if (!ret) { |
| delete pClone; |
| return NULL; |
| } |
| FX_DWORD* pal_8bpp = NULL; |
| ret = ConvertBuffer(dest_format, pClone->GetBuffer(), pClone->GetPitch(), m_Width, m_Height, this, 0, 0, pal_8bpp, pIccTransform); |
| if (!ret) { |
| if (pal_8bpp) { |
| FX_Free(pal_8bpp); |
| } |
| delete pClone; |
| return NULL; |
| } |
| if (pal_8bpp) { |
| pClone->CopyPalette(pal_8bpp); |
| FX_Free(pal_8bpp); |
| pal_8bpp = NULL; |
| } |
| return pClone; |
| } |
| FX_BOOL CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format, void* pIccTransform) |
| { |
| FXDIB_Format src_format = GetFormat(); |
| if (dest_format == src_format && pIccTransform == NULL) { |
| return TRUE; |
| } |
| if (dest_format == FXDIB_8bppMask && src_format == FXDIB_8bppRgb && m_pPalette == NULL) { |
| m_AlphaFlag = 1; |
| return TRUE; |
| } |
| if (dest_format == FXDIB_Argb && src_format == FXDIB_Rgb32 && pIccTransform == NULL) { |
| m_AlphaFlag = 2; |
| for (int row = 0; row < m_Height; row ++) { |
| FX_LPBYTE scanline = m_pBuffer + row * m_Pitch + 3; |
| for (int col = 0; col < m_Width; col ++) { |
| *scanline = 0xff; |
| scanline += 4; |
| } |
| } |
| return TRUE; |
| } |
| int dest_bpp = dest_format & 0xff; |
| int dest_pitch = (dest_bpp * m_Width + 31) / 32 * 4; |
| FX_LPBYTE dest_buf = FX_AllocNL(FX_BYTE, dest_pitch * m_Height + 4); |
| if (dest_buf == NULL) { |
| return FALSE; |
| } |
| CFX_DIBitmap* pAlphaMask = NULL; |
| if (dest_format == FXDIB_Argb) { |
| FXSYS_memset8(dest_buf, 0xff, dest_pitch * m_Height + 4); |
| if (m_pAlphaMask) { |
| for (int row = 0; row < m_Height; row ++) { |
| FX_LPBYTE pDstScanline = dest_buf + row * dest_pitch + 3; |
| FX_LPCBYTE pSrcScanline = m_pAlphaMask->GetScanline(row); |
| for (int col = 0; col < m_Width; col ++) { |
| *pDstScanline = *pSrcScanline++; |
| pDstScanline += 4; |
| } |
| } |
| } |
| } else if (dest_format & 0x0200) { |
| if (src_format == FXDIB_Argb) { |
| pAlphaMask = GetAlphaMask(); |
| if (pAlphaMask == NULL) { |
| FX_Free(dest_buf); |
| return FALSE; |
| } |
| } else { |
| if (m_pAlphaMask == NULL) { |
| if (!BuildAlphaMask()) { |
| FX_Free(dest_buf); |
| return FALSE; |
| } |
| pAlphaMask = m_pAlphaMask; |
| m_pAlphaMask = NULL; |
| } else { |
| pAlphaMask = m_pAlphaMask; |
| } |
| } |
| } |
| FX_BOOL ret = FALSE; |
| FX_DWORD* pal_8bpp = NULL; |
| ret = ConvertBuffer(dest_format, dest_buf, dest_pitch, m_Width, m_Height, this, 0, 0, pal_8bpp, pIccTransform); |
| if (!ret) { |
| if (pal_8bpp) { |
| FX_Free(pal_8bpp); |
| } |
| if (pAlphaMask != m_pAlphaMask) { |
| delete pAlphaMask; |
| } |
| if (dest_buf) { |
| FX_Free(dest_buf); |
| } |
| return FALSE; |
| } |
| if (m_pAlphaMask && pAlphaMask != m_pAlphaMask) { |
| delete m_pAlphaMask; |
| } |
| m_pAlphaMask = pAlphaMask; |
| if (m_pPalette) { |
| FX_Free(m_pPalette); |
| } |
| m_pPalette = pal_8bpp; |
| if (!m_bExtBuf) { |
| FX_Free(m_pBuffer); |
| } |
| m_bExtBuf = FALSE; |
| m_pBuffer = dest_buf; |
| m_bpp = (FX_BYTE)dest_format; |
| m_AlphaFlag = (FX_BYTE)(dest_format >> 8); |
| m_Pitch = dest_pitch; |
| return TRUE; |
| } |
