diff options
Diffstat (limited to 'core/src/fxge/dib/fx_dib_convert.cpp')
-rw-r--r-- | core/src/fxge/dib/fx_dib_convert.cpp | 1227 |
1 files changed, 0 insertions, 1227 deletions
diff --git a/core/src/fxge/dib/fx_dib_convert.cpp b/core/src/fxge/dib/fx_dib_convert.cpp deleted file mode 100644 index a1c18ae121..0000000000 --- a/core/src/fxge/dib/fx_dib_convert.cpp +++ /dev/null @@ -1,1227 +0,0 @@ -// 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 "core/include/fxcodec/fx_codec.h" -#include "core/include/fxge/fx_dib.h" -#include "core/include/fxge/fx_ge.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_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; } - int32_t 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, uint8_t& r, uint8_t& g, uint8_t& b) { - r = (uint8_t)((pal_v & 0xf00) >> 4); - g = (uint8_t)(pal_v & 0x0f0); - b = (uint8_t)((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]; - uint8_t 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; - } - uint8_t 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 - (uint8_t)(p_color >> 16); - int d_g = g - (uint8_t)(p_color >> 8); - int d_b = b - (uint8_t)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() { - FX_Free(m_pPalette); - FX_Free(m_cLut); - FX_Free(m_aLut); - m_lut = 0; -} -FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap, int pal_type) { - if (!pBitmap) { - return FALSE; - } - FX_Free(m_pPalette); - m_pPalette = FX_Alloc(FX_DWORD, 256); - int bpp = pBitmap->GetBPP() / 8; - int width = pBitmap->GetWidth(); - int height = pBitmap->GetHeight(); - FX_Free(m_cLut); - m_cLut = NULL; - FX_Free(m_aLut); - m_aLut = NULL; - m_cLut = FX_Alloc(FX_DWORD, 4096); - m_aLut = FX_Alloc(FX_DWORD, 4096); - int row, col; - m_lut = 0; - for (row = 0; row < height; row++) { - uint8_t* scan_line = (uint8_t*)pBitmap->GetScanline(row); - for (col = 0; col < width; col++) { - uint8_t* 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(uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { - uint8_t set_gray, reset_gray; - set_gray = 0xff; - reset_gray = 0x00; - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - FXSYS_memset(dest_scan, reset_gray, width); - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row); - for (int col = src_left; col < src_left + width; col++) { - if (src_scan[col / 8] & (1 << (7 - col % 8))) { - *dest_scan = set_gray; - } - dest_scan++; - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_8bppMask2Gray(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; - FXSYS_memcpy(dest_scan, src_scan, width); - } - return TRUE; -} -FX_BOOL ConvertBuffer_1bppPlt2Gray(uint8_t* 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(); - uint8_t 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 { - uint8_t* bgr_ptr = (uint8_t*)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, (const uint8_t*)plt, 2); - } else { - uint8_t 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - FXSYS_memset(dest_scan, gray[0], width); - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row); - for (int col = src_left; col < src_left + width; col++) { - if (src_scan[col / 8] & (1 << (7 - col % 8))) { - *dest_scan = gray[1]; - } - dest_scan++; - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_8bppPlt2Gray(uint8_t* 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(); - uint8_t 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 { - uint8_t* bgr_ptr = (uint8_t*)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, (const uint8_t*)plt, - 256); - } else { - if (pSrcBitmap->IsCmykImage()) { - uint8_t 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; - for (int col = 0; col < width; col++) { - *dest_scan++ = gray[*src_scan++]; - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_RgbOrCmyk2Gray(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); - dest_scan++; - src_scan += 4; - } - } - } - } else { - if (pSrcBitmap->IsCmykImage()) { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - uint8_t 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp; - for (int col = 0; col < width; col++) { - *dest_scan++ = FXRGB2GRAY(src_scan[2], src_scan[1], src_scan[0]); - src_scan += Bpp; - } - } - } - } - return TRUE; -} -inline void ConvertBuffer_IndexCopy(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - FXSYS_memset(dest_scan, 0, width); - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row); - for (int col = src_left; col < src_left + width; col++) { - if (src_scan[col / 8] & (1 << (7 - col % 8))) { - *dest_scan = 1; - } - dest_scan++; - } - } - } else { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left; - FXSYS_memcpy(dest_scan, src_scan, width); - } - } -} -FX_BOOL ConvertBuffer_Plt2PltRgb8(uint8_t* 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]; - uint8_t* bgr_ptr = (uint8_t*)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 = (uint8_t*)plt; - } - ICodec_IccModule* pIccModule = - CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)plt, - (const uint8_t*)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++) { - uint8_t 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_memcpy(dst_plt, src_plt, plt_size * 4); - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_Rgb2PltRgb8_NoTransform(uint8_t* 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 || !aLut) { - 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; - uint8_t 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 - (uint8_t)(p_color >> 16); - int d_g = g - (uint8_t)(p_color >> 8); - int d_b = b - (uint8_t)(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; - } - } - int32_t lut_1 = lut - 1; - for (row = 0; row < height; row++) { - uint8_t* src_scan = - (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left; - uint8_t* dest_scan = dest_buf + row * dest_pitch; - for (col = 0; col < width; col++) { - uint8_t* src_port = src_scan + col * bpp; - int r = src_port[2] & 0xf0; - int g = src_port[1] & 0xf0; - int b = src_port[0] & 0xf0; - FX_DWORD clrindex = (r << 4) + g + (b >> 4); - for (int i = lut_1; i >= 0; i--) - if (clrindex == cLut[i]) { - *(dest_scan + col) = (uint8_t)(aLut[i]); - break; - } - } - } - FXSYS_memcpy(dst_plt, pPalette, sizeof(FX_DWORD) * 256); - return TRUE; -} -FX_BOOL ConvertBuffer_Rgb2PltRgb8(uint8_t* 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) { - 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, (uint8_t*)&plt_entry, - (const uint8_t*)&plt_entry, 1); - *plt = FXARGB_TODIB(plt_entry); - } - } - return ret; -} -FX_BOOL ConvertBuffer_1bppMask2Rgb(FXDIB_Format dst_format, - uint8_t* 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; - uint8_t set_gray, reset_gray; - set_gray = 0xff; - reset_gray = 0x00; - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row); - for (int col = src_left; col < src_left + width; col++) { - 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, - uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; - uint8_t src_pixel; - for (int col = 0; col < width; col++) { - 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, - uint8_t* 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]; - uint8_t* bgr_ptr = (uint8_t*)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, (uint8_t*)plt, - (const uint8_t*)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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row); - for (int col = src_left; col < src_left + width; col++) { - 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, - uint8_t* 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]; - uint8_t* bgr_ptr = (uint8_t*)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 = (uint8_t*)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, (uint8_t*)plt, - (const uint8_t*)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 = (uint8_t*)plt; - } - } - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left; - for (int col = 0; col < width; col++) { - uint8_t* 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(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 3; - FXSYS_memcpy(dest_scan, src_scan, width * 3); - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_32bppRgb2Rgb24(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - *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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - pIccModule->TranslateScanline(pIccTransform, dest_scan, dest_scan, width); - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_Rgb2Rgb32(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * comps; - for (int col = 0; col < width; col++) { - pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); - dest_scan += 4; - src_scan += comps; - } - } - } else { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * comps; - for (int col = 0; col < width; col++) { - *dest_scan++ = *src_scan++; - *dest_scan++ = *src_scan++; - *dest_scan++ = *src_scan++; - dest_scan++; - src_scan += comps - 3; - } - } - } - return TRUE; -} -FX_BOOL ConvertBuffer_32bppCmyk2Rgb32(uint8_t* 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++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); - dest_scan += 4; - src_scan += 4; - } - } - } else { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * dest_pitch; - const uint8_t* src_scan = - pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - 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, - uint8_t* 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); - } - 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); - } - 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()) { - 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 (((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); - } - 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); - } - 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); - } - if ((src_format & 0xff) == 24) { - return ConvertBuffer_24bppRgb2Rgb24(dest_buf, dest_pitch, width, height, - pSrcBitmap, src_left, src_top, - pIccTransform); - } - 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); - } - 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); - } - 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) { - return Clone(pClip); - } - if (pClip) { - CFX_DIBitmap* pClone = Clone(pClip); - if (!pClone) { - return NULL; - } - if (!pClone->ConvertFormat(dest_format, pIccTransform)) { - delete pClone; - return NULL; - } - return pClone; - } - CFX_DIBitmap* pClone = new CFX_DIBitmap; - if (!pClone->Create(m_Width, m_Height, dest_format)) { - delete pClone; - return NULL; - } - FX_BOOL ret = TRUE; - CFX_DIBitmap* pSrcAlpha = NULL; - if (HasAlpha()) { - pSrcAlpha = (GetFormat() == FXDIB_Argb) ? GetAlphaMask() : m_pAlphaMask; - if (!pSrcAlpha) { - 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) { - 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) { - return TRUE; - } - if (dest_format == FXDIB_8bppMask && src_format == FXDIB_8bppRgb && - !m_pPalette) { - m_AlphaFlag = 1; - return TRUE; - } - if (dest_format == FXDIB_Argb && src_format == FXDIB_Rgb32 && - !pIccTransform) { - m_AlphaFlag = 2; - for (int row = 0; row < m_Height; row++) { - uint8_t* 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; - uint8_t* dest_buf = FX_TryAlloc(uint8_t, dest_pitch * m_Height + 4); - if (!dest_buf) { - return FALSE; - } - CFX_DIBitmap* pAlphaMask = NULL; - if (dest_format == FXDIB_Argb) { - FXSYS_memset(dest_buf, 0xff, dest_pitch * m_Height + 4); - if (m_pAlphaMask) { - for (int row = 0; row < m_Height; row++) { - uint8_t* pDstScanline = dest_buf + row * dest_pitch + 3; - const uint8_t* 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) { - FX_Free(dest_buf); - return FALSE; - } - } else { - if (!m_pAlphaMask) { - 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) { - FX_Free(pal_8bpp); - if (pAlphaMask != m_pAlphaMask) { - delete pAlphaMask; - } - FX_Free(dest_buf); - return FALSE; - } - if (m_pAlphaMask && pAlphaMask != m_pAlphaMask) { - delete m_pAlphaMask; - } - m_pAlphaMask = pAlphaMask; - FX_Free(m_pPalette); - m_pPalette = pal_8bpp; - if (!m_bExtBuf) { - FX_Free(m_pBuffer); - } - m_bExtBuf = FALSE; - m_pBuffer = dest_buf; - m_bpp = (uint8_t)dest_format; - m_AlphaFlag = (uint8_t)(dest_format >> 8); - m_Pitch = dest_pitch; - return TRUE; -} |