diff options
Diffstat (limited to 'core/fxge/skia')
| -rw-r--r-- | core/fxge/skia/fx_skia_device.cpp | 831 |
1 files changed, 0 insertions, 831 deletions
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_ |