diff options
| -rw-r--r-- | core/fxge/agg/fx_agg_driver.cpp | 164 | ||||
| -rw-r--r-- | core/fxge/agg/fx_agg_driver.h | 4 | ||||
| -rw-r--r-- | core/fxge/skia/fx_skia_device.cpp | 831 |
3 files changed, 29 insertions, 970 deletions
diff --git a/core/fxge/agg/fx_agg_driver.cpp b/core/fxge/agg/fx_agg_driver.cpp index e4fc151fab..b5ec4c5096 100644 --- a/core/fxge/agg/fx_agg_driver.cpp +++ b/core/fxge/agg/fx_agg_driver.cpp @@ -230,38 +230,14 @@ void RgbByteOrderTransferBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, } } -FX_ARGB DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), - FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), r, g, b); - return ArgbEncode(alpha, r, g, b); -} - bool DibSetPixel(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, int x, int y, - uint32_t color, - int alpha_flag, - void* pIccTransform) { - bool bObjCMYK = !!FXGETFLAG_COLORTYPE(alpha_flag); - int alpha = bObjCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); - if (pIccTransform) { - CCodec_IccModule* pIccModule = - CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - color = bObjCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - uint8_t* pColor = reinterpret_cast<uint8_t*>(&color); - pIccModule->TranslateScanline(pIccTransform, pColor, pColor, 1); - color = bObjCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - if (!pDevice->IsCmykImage()) - color = (color & 0xffffff) | (alpha << 24); - } else { - if (pDevice->IsCmykImage()) { - if (!bObjCMYK) - return false; - } else if (bObjCMYK) { - color = DefaultCMYK2ARGB(color, alpha); - } - } + uint32_t color) { + int alpha = FXARGB_A(color); + if (pDevice->IsCmykImage()) + return false; + pDevice->SetPixel(x, y, color); if (pDevice->m_pAlphaMask) pDevice->m_pAlphaMask->SetPixel(x, y, alpha << 24); @@ -408,9 +384,7 @@ class CFX_Renderer { const CFX_ClipRgn* pClipRgn, uint32_t color, bool bFullCover, - bool bRgbByteOrder, - int alpha_flag, - void* pIccTransform); + bool bRgbByteOrder); template <class Scanline> void render(const Scanline& sl); @@ -909,9 +883,7 @@ bool CFX_Renderer::Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, const CFX_ClipRgn* pClipRgn, uint32_t color, bool bFullCover, - bool bRgbByteOrder, - int alpha_flag, - void* pIccTransform) { + bool bRgbByteOrder) { m_pDevice = pDevice; m_pClipRgn = pClipRgn; composite_span = nullptr; @@ -928,105 +900,30 @@ bool CFX_Renderer::Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) m_pClipMask = m_pClipRgn->GetMask(); m_bFullCover = bFullCover; - bool bObjectCMYK = !!FXGETFLAG_COLORTYPE(alpha_flag); bool bDeviceCMYK = pDevice->IsCmykImage(); - m_Alpha = bObjectCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); - CCodec_IccModule* pIccModule = nullptr; - if (!CFX_GEModule::Get()->GetCodecModule() || - !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { - pIccTransform = nullptr; - } else { - pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - } + m_Alpha = FXARGB_A(color); if (m_pDevice->GetBPP() == 8) { ASSERT(!m_bRgbByteOrder); composite_span = &CFX_Renderer::CompositeSpanGray; - if (m_pDevice->IsAlphaMask()) { + if (m_pDevice->IsAlphaMask()) m_Gray = 255; - } else { - if (pIccTransform) { - uint8_t gray; - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, &gray, - (const uint8_t*)&color, 1); - m_Gray = gray; - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), - FXSYS_GetYValue(color), FXSYS_GetKValue(color), r, - g, b); - m_Gray = FXRGB2GRAY(r, g, b); - } else { - m_Gray = - FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color)); - } - } - } + else + m_Gray = FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color)); return true; } if (bDeviceCMYK) { ASSERT(!m_bRgbByteOrder); composite_span = &CFX_Renderer::CompositeSpanCMYK; - if (bObjectCMYK) { - m_Color = FXCMYK_TODIB(color); - if (pIccTransform) { - uint8_t* pColor = reinterpret_cast<uint8_t*>(&m_Color); - pIccModule->TranslateScanline(pIccTransform, pColor, pColor, 1); - } - } else { - if (!pIccTransform) - return false; - - color = FXARGB_TODIB(color); - pIccModule->TranslateScanline( - pIccTransform, reinterpret_cast<uint8_t*>(&m_Color), - reinterpret_cast<const uint8_t*>(&color), 1); - } - uint8_t* pColor = reinterpret_cast<uint8_t*>(&m_Color); - m_Red = pColor[0]; - m_Green = pColor[1]; - m_Blue = pColor[2]; - m_Gray = pColor[3]; - } else { - composite_span = (pDevice->GetFormat() == FXDIB_Argb) - ? &CFX_Renderer::CompositeSpanARGB - : &CFX_Renderer::CompositeSpanRGB; - if (pIccTransform) { - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline( - pIccTransform, reinterpret_cast<uint8_t*>(&m_Color), - reinterpret_cast<const uint8_t*>(&color), 1); - uint8_t* pColor = reinterpret_cast<uint8_t*>(&m_Color); - pColor[3] = m_Alpha; - m_Red = pColor[2]; - m_Green = pColor[1]; - m_Blue = pColor[0]; - if (m_bRgbByteOrder) - m_Color = FXARGB_TOBGRORDERDIB(FXARGB_TODIB(m_Color)); - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), - FXSYS_GetYValue(color), FXSYS_GetKValue(color), r, g, - b); - m_Color = FXARGB_MAKE(m_Alpha, r, g, b); - if (m_bRgbByteOrder) - m_Color = FXARGB_TOBGRORDERDIB(m_Color); - else - m_Color = FXARGB_TODIB(m_Color); - m_Red = r; - m_Green = g; - m_Blue = b; - } else { - if (m_bRgbByteOrder) - m_Color = FXARGB_TOBGRORDERDIB(color); - else - m_Color = FXARGB_TODIB(color); - ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue); - } - } + return false; } + composite_span = (pDevice->GetFormat() == FXDIB_Argb) + ? &CFX_Renderer::CompositeSpanARGB + : &CFX_Renderer::CompositeSpanRGB; + if (m_bRgbByteOrder) + m_Color = FXARGB_TOBGRORDERDIB(color); + else + m_Color = FXARGB_TODIB(color); + ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue); if (m_pDevice->GetBPP() == 1) composite_span = &CFX_Renderer::CompositeSpan1bpp; return true; @@ -1383,13 +1280,11 @@ bool CFX_AggDeviceDriver::RenderRasterizer( agg::rasterizer_scanline_aa& rasterizer, uint32_t color, bool bFullCover, - bool bGroupKnockout, - int alpha_flag, - void* pIccTransform) { + bool bGroupKnockout) { CFX_RetainPtr<CFX_DIBitmap> pt = bGroupKnockout ? m_pOriDevice : nullptr; CFX_Renderer render; if (!render.Init(m_pBitmap, pt, m_pClipRgn.get(), color, bFullCover, - m_bRgbByteOrder, alpha_flag, pIccTransform)) { + m_bRgbByteOrder)) { return false; } agg::scanline_u8 scanline; @@ -1424,8 +1319,7 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, ? agg::fill_non_zero : agg::fill_even_odd); if (!RenderRasterizer(rasterizer, fill_color, - !!(fill_mode & FXFILL_FULLCOVER), false, 0, - nullptr)) { + !!(fill_mode & FXFILL_FULLCOVER), false)) { return false; } } @@ -1443,8 +1337,7 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, RasterizeStroke(&rasterizer, &path_data.m_PathData, nullptr, pGraphState, 1, false, !!(fill_mode & FX_STROKE_TEXT_MODE)); return RenderRasterizer(rasterizer, stroke_color, - !!(fill_mode & FXFILL_FULLCOVER), m_bGroupKnockout, - 0, nullptr); + !!(fill_mode & FXFILL_FULLCOVER), m_bGroupKnockout); } CFX_Matrix matrix1; CFX_Matrix matrix2; @@ -1470,8 +1363,7 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, RasterizeStroke(&rasterizer, &path_data.m_PathData, &matrix2, pGraphState, matrix1.a, false, !!(fill_mode & FX_STROKE_TEXT_MODE)); return RenderRasterizer(rasterizer, stroke_color, - !!(fill_mode & FXFILL_FULLCOVER), m_bGroupKnockout, 0, - nullptr); + !!(fill_mode & FXFILL_FULLCOVER), m_bGroupKnockout); } bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) { @@ -1480,7 +1372,7 @@ bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) { if (!m_pClipRgn) { if (!m_bRgbByteOrder) - return DibSetPixel(m_pBitmap, x, y, color, 0, nullptr); + return DibSetPixel(m_pBitmap, x, y, color); RgbByteOrderSetPixel(m_pBitmap, x, y, color); return true; } @@ -1489,7 +1381,7 @@ bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) { if (m_pClipRgn->GetType() == CFX_ClipRgn::RectI) { if (!m_bRgbByteOrder) - return DibSetPixel(m_pBitmap, x, y, color, 0, nullptr); + return DibSetPixel(m_pBitmap, x, y, color); RgbByteOrderSetPixel(m_pBitmap, x, y, color); return true; } @@ -1503,7 +1395,7 @@ bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) { RgbByteOrderSetPixel(m_pBitmap, x, y, color); return true; } - return DibSetPixel(m_pBitmap, x, y, color, 0, nullptr); + return DibSetPixel(m_pBitmap, x, y, color); } bool CFX_AggDeviceDriver::FillRectWithBlend(const FX_RECT* pRect, diff --git a/core/fxge/agg/fx_agg_driver.h b/core/fxge/agg/fx_agg_driver.h index 3eb56c507e..1ce97d7853 100644 --- a/core/fxge/agg/fx_agg_driver.h +++ b/core/fxge/agg/fx_agg_driver.h @@ -101,9 +101,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { bool RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer, uint32_t color, bool bFullCover, - bool bGroupKnockout, - int alpha_flag, - void* pIccTransform); + bool bGroupKnockout); void SetClipMask(agg::rasterizer_scanline_aa& rasterizer); diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp index df43c18fcc..46e284d8aa 100644 --- a/core/fxge/skia/fx_skia_device.cpp +++ b/core/fxge/skia/fx_skia_device.cpp @@ -2434,834 +2434,3 @@ void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const { } #endif // SK_DEBUG } - -#ifdef _SKIA_SUPPORT_PATHS_ -class CFX_Renderer { - private: - int m_Alpha, m_Red, m_Green, m_Blue, m_Gray; - uint32_t m_Color; - bool m_bFullCover; - bool m_bRgbByteOrder; - CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice; - FX_RECT m_ClipBox; - CFX_RetainPtr<CFX_DIBitmap> m_pClipMask; - CFX_RetainPtr<CFX_DIBitmap> m_pDevice; - const CFX_ClipRgn* m_pClipRgn; - void (CFX_Renderer::*composite_span)(uint8_t*, - int, - int, - int, - uint8_t*, - int, - int, - uint8_t*, - uint8_t*); - - public: - void prepare(unsigned) {} - - void CompositeSpan(uint8_t* dest_scan, - uint8_t* ori_scan, - int Bpp, - bool bDestAlpha, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan) { - ASSERT(!m_pDevice->IsCmykImage()); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - if (Bpp) { - dest_scan += col_start * Bpp; - ori_scan += col_start * Bpp; - } else { - dest_scan += col_start / 8; - ori_scan += col_start / 8; - } - if (m_bRgbByteOrder) { - if (Bpp == 4 && bDestAlpha) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - uint8_t dest_alpha = - ori_scan[3] + src_alpha - ori_scan[3] * src_alpha / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - if (m_bFullCover) { - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, alpha_ratio); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, alpha_ratio); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, alpha_ratio); - dest_scan++; - ori_scan++; - } else { - int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, alpha_ratio); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, alpha_ratio); - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, alpha_ratio); - ori_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, b, cover_scan[col]); - dest_scan += 2; - } - } - return; - } - if (Bpp == 3 || Bpp == 4) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int b = FXDIB_ALPHA_MERGE(*ori_scan, m_Blue, src_alpha); - ori_scan += Bpp - 2; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, b, cover_scan[col]); - dest_scan += Bpp - 2; - } - } - return; - } - if (Bpp == 4 && bDestAlpha) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - int src_alpha_covered = src_alpha * cover_scan[col] / 255; - if (src_alpha_covered == 0) { - dest_scan += 4; - continue; - } - if (cover_scan[col] == 255) { - dest_scan[3] = src_alpha_covered; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } else { - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha_covered; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t cover = cover_scan[col]; - dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], src_alpha, cover); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, cover); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, cover); - dest_scan += 2; - } - } - return; - } - if (Bpp == 3 || Bpp == 4) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - if (m_bFullCover) { - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - dest_scan += Bpp - 2; - ori_scan += Bpp - 2; - continue; - } - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - ori_scan += Bpp - 2; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, b, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan[col]); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan[col]); - dest_scan += Bpp - 2; - continue; - } - return; - } - if (Bpp == 1) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - if (m_bFullCover) { - *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - } else { - int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan[col]); - dest_scan++; - } - } - } else { - int index = 0; - if (m_pDevice->GetPalette()) { - for (int i = 0; i < 2; i++) { - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) { - index = i; - } - } - } else { - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; - } - uint8_t* dest_scan1 = dest_scan; - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - if (src_alpha) { - if (!index) { - *dest_scan1 &= ~(1 << (7 - (col + span_left) % 8)); - } else { - *dest_scan1 |= 1 << (7 - (col + span_left) % 8); - } - } - dest_scan1 = dest_scan + (span_left % 8 + col - col_start + 1) / 8; - } - } - } - - void CompositeSpan1bpp(uint8_t* dest_scan, - int Bpp, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) { - ASSERT(!m_bRgbByteOrder); - ASSERT(!m_pDevice->IsCmykImage()); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - dest_scan += col_start / 8; - int index = 0; - if (m_pDevice->GetPalette()) { - for (int i = 0; i < 2; i++) { - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) { - index = i; - } - } - } else { - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; - } - uint8_t* dest_scan1 = dest_scan; - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - if (src_alpha) { - if (!index) { - *dest_scan1 &= ~(1 << (7 - (col + span_left) % 8)); - } else { - *dest_scan1 |= 1 << (7 - (col + span_left) % 8); - } - } - dest_scan1 = dest_scan + (span_left % 8 + col - col_start + 1) / 8; - } - } - - void CompositeSpanGray(uint8_t* dest_scan, - int Bpp, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) { - ASSERT(!m_bRgbByteOrder); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - dest_scan += col_start; - if (dest_extra_alpha_scan) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - *dest_scan = m_Gray; - *dest_extra_alpha_scan = m_Alpha; - } else { - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, alpha_ratio); - dest_scan++; - continue; - } - } - dest_extra_alpha_scan++; - dest_scan++; - } - } else { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - if (src_alpha) { - if (src_alpha == 255) { - *dest_scan = m_Gray; - } else { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); - } - } - dest_scan++; - } - } - } - - void CompositeSpanARGB(uint8_t* dest_scan, - int Bpp, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) { - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - dest_scan += col_start * Bpp; - if (m_bRgbByteOrder) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - *(uint32_t*)dest_scan = m_Color; - } else { - uint8_t dest_alpha = - dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan += 2; - continue; - } - } - dest_scan += 4; - } - return; - } - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - *(uint32_t*)dest_scan = m_Color; - } else { - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t dest_alpha = - dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan += 2; - continue; - } - } - dest_scan += Bpp; - } - } - - void CompositeSpanRGB(uint8_t* dest_scan, - int Bpp, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) { - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - dest_scan += col_start * Bpp; - if (m_bRgbByteOrder) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - if (src_alpha) { - if (src_alpha == 255) { - if (Bpp == 4) { - *(uint32_t*)dest_scan = m_Color; - } else if (Bpp == 3) { - *dest_scan++ = m_Red; - *dest_scan++ = m_Green; - *dest_scan++ = m_Blue; - continue; - } - } else { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan += Bpp - 2; - continue; - } - } - dest_scan += Bpp; - } - return; - } - if (Bpp == 3 && dest_extra_alpha_scan) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; - continue; - } else { - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan++; - continue; - } - } - dest_extra_alpha_scan++; - dest_scan += Bpp; - } - } else { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - if (Bpp == 4) { - *(uint32_t*)dest_scan = m_Color; - } else if (Bpp == 3) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - continue; - } - } else { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan += Bpp - 2; - continue; - } - } - dest_scan += Bpp; - } - } - } - - void CompositeSpanCMYK(uint8_t* dest_scan, - int Bpp, - int span_left, - int span_len, - uint8_t* cover_scan, - int clip_left, - int clip_right, - uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) { - ASSERT(!m_bRgbByteOrder); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right - ? span_len - : (clip_right - span_left); - dest_scan += col_start * 4; - if (dest_extra_alpha_scan) { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) { - src_alpha = m_Alpha * clip_scan[col] / 255; - } else { - src_alpha = m_Alpha; - } - } else { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - } - if (src_alpha) { - if (src_alpha == 255) { - *(FX_CMYK*)dest_scan = m_Color; - *dest_extra_alpha_scan = (uint8_t)m_Alpha; - } else { - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha * 255 / dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, alpha_ratio); - dest_scan++; - continue; - } - } - dest_extra_alpha_scan++; - dest_scan += 4; - } - } else { - for (int col = col_start; col < col_end; col++) { - int src_alpha; - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } - if (src_alpha) { - if (src_alpha == 255) { - *(FX_CMYK*)dest_scan = m_Color; - } else { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); - dest_scan++; - continue; - } - } - dest_scan += 4; - } - } - } - - template <class Scanline> - void render(const Scanline& sl) { - if (!m_pOriDevice && !composite_span) { - return; - } - int y = sl.y(); - if (y < m_ClipBox.top || y >= m_ClipBox.bottom) { - return; - } - uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * y; - uint8_t* dest_scan_extra_alpha = nullptr; - CFX_RetainPtr<CFX_DIBitmap> pAlphaMask = m_pDevice->m_pAlphaMask; - if (pAlphaMask) { - dest_scan_extra_alpha = - pAlphaMask->GetBuffer() + pAlphaMask->GetPitch() * y; - } - uint8_t* ori_scan = nullptr; - if (m_pOriDevice) { - ori_scan = m_pOriDevice->GetBuffer() + m_pOriDevice->GetPitch() * y; - } - int Bpp = m_pDevice->GetBPP() / 8; - bool bDestAlpha = m_pDevice->HasAlpha() || m_pDevice->IsAlphaMask(); - unsigned num_spans = sl.num_spans(); - typename Scanline::const_iterator span = sl.begin(); - while (1) { - int x = span->x; - ASSERT(span->len > 0); - uint8_t* dest_pos = nullptr; - uint8_t* dest_extra_alpha_pos = nullptr; - uint8_t* ori_pos = nullptr; - if (Bpp) { - ori_pos = ori_scan ? ori_scan + x * Bpp : nullptr; - dest_pos = dest_scan + x * Bpp; - dest_extra_alpha_pos = - dest_scan_extra_alpha ? dest_scan_extra_alpha + x : nullptr; - } else { - dest_pos = dest_scan + x / 8; - ori_pos = ori_scan ? ori_scan + x / 8 : nullptr; - } - uint8_t* clip_pos = nullptr; - if (m_pClipMask) { - clip_pos = m_pClipMask->GetBuffer() + - (y - m_ClipBox.top) * m_pClipMask->GetPitch() + x - - m_ClipBox.left; - } - if (ori_pos) { - CompositeSpan(dest_pos, ori_pos, Bpp, bDestAlpha, x, span->len, - span->covers, m_ClipBox.left, m_ClipBox.right, clip_pos); - } else { - (this->*composite_span)(dest_pos, Bpp, x, span->len, span->covers, - m_ClipBox.left, m_ClipBox.right, clip_pos, - dest_extra_alpha_pos); - } - if (--num_spans == 0) { - break; - } - ++span; - } - } - - bool Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, - const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, - const CFX_ClipRgn* pClipRgn, - uint32_t color, - bool bFullCover, - bool bRgbByteOrder, - int alpha_flag = 0, - void* pIccTransform = nullptr) { - m_pDevice = pDevice; - m_pClipRgn = pClipRgn; - composite_span = nullptr; - m_bRgbByteOrder = bRgbByteOrder; - m_pOriDevice = pOriDevice; - if (m_pClipRgn) { - m_ClipBox = m_pClipRgn->GetBox(); - } else { - m_ClipBox.left = m_ClipBox.top = 0; - m_ClipBox.right = m_pDevice->GetWidth(); - m_ClipBox.bottom = m_pDevice->GetHeight(); - } - m_pClipMask = nullptr; - if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) { - m_pClipMask = m_pClipRgn->GetMask(); - } - m_bFullCover = bFullCover; - bool bObjectCMYK = !!FXGETFLAG_COLORTYPE(alpha_flag); - bool bDeviceCMYK = pDevice->IsCmykImage(); - m_Alpha = bObjectCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); - CCodec_IccModule* pIccModule = nullptr; - if (!CFX_GEModule::Get()->GetCodecModule() || - !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { - pIccTransform = nullptr; - } else { - pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - } - if (m_pDevice->GetBPP() == 8) { - ASSERT(!m_bRgbByteOrder); - composite_span = &CFX_Renderer::CompositeSpanGray; - if (m_pDevice->IsAlphaMask()) { - m_Gray = 255; - } else { - if (pIccTransform) { - uint8_t gray; - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, &gray, - (const uint8_t*)&color, 1); - m_Gray = gray; - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), - FXSYS_GetYValue(color), FXSYS_GetKValue(color), - r, g, b); - m_Gray = FXRGB2GRAY(r, g, b); - } else { - m_Gray = - FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color)); - } - } - } - return true; - } - if (bDeviceCMYK) { - ASSERT(!m_bRgbByteOrder); - composite_span = &CFX_Renderer::CompositeSpanCMYK; - if (bObjectCMYK) { - m_Color = FXCMYK_TODIB(color); - if (pIccTransform) { - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, - (const uint8_t*)&m_Color, 1); - } - } else { - if (!pIccTransform) { - return false; - } - color = FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, - (const uint8_t*)&color, 1); - } - m_Red = ((uint8_t*)&m_Color)[0]; - m_Green = ((uint8_t*)&m_Color)[1]; - m_Blue = ((uint8_t*)&m_Color)[2]; - m_Gray = ((uint8_t*)&m_Color)[3]; - } else { - composite_span = (pDevice->GetFormat() == FXDIB_Argb) - ? &CFX_Renderer::CompositeSpanARGB - : &CFX_Renderer::CompositeSpanRGB; - if (pIccTransform) { - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, - (const uint8_t*)&color, 1); - ((uint8_t*)&m_Color)[3] = m_Alpha; - m_Red = ((uint8_t*)&m_Color)[2]; - m_Green = ((uint8_t*)&m_Color)[1]; - m_Blue = ((uint8_t*)&m_Color)[0]; - if (m_bRgbByteOrder) { - m_Color = FXARGB_TODIB(m_Color); - m_Color = FXARGB_TOBGRORDERDIB(m_Color); - } - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), - FXSYS_GetYValue(color), FXSYS_GetKValue(color), r, - g, b); - m_Color = FXARGB_MAKE(m_Alpha, r, g, b); - if (m_bRgbByteOrder) { - m_Color = FXARGB_TOBGRORDERDIB(m_Color); - } else { - m_Color = FXARGB_TODIB(m_Color); - } - m_Red = r; - m_Green = g; - m_Blue = b; - } else { - if (m_bRgbByteOrder) { - m_Color = FXARGB_TOBGRORDERDIB(color); - } else { - m_Color = FXARGB_TODIB(color); - } - ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue); - } - } - } - if (m_pDevice->GetBPP() == 1) { - composite_span = &CFX_Renderer::CompositeSpan1bpp; - } - return true; - } -}; - -#endif // _SKIA_SUPPORT_PATHS_ |