diff options
Diffstat (limited to 'core/fxge/agg')
| -rw-r--r-- | core/fxge/agg/fx_agg_driver.cpp | 618 |
1 files changed, 296 insertions, 322 deletions
diff --git a/core/fxge/agg/fx_agg_driver.cpp b/core/fxge/agg/fx_agg_driver.cpp index a3429a5b64..982b61e269 100644 --- a/core/fxge/agg/fx_agg_driver.cpp +++ b/core/fxge/agg/fx_agg_driver.cpp @@ -41,7 +41,7 @@ void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, uint32_t argb) { if (x < 0 || x >= pBitmap->GetWidth() || y < 0 || y >= pBitmap->GetHeight()) return; - uint8_t* pos = (uint8_t*)pBitmap->GetBuffer() + y * pBitmap->GetPitch() + + uint8_t* pos = pBitmap->GetBuffer() + y * pBitmap->GetPitch() + x * pBitmap->GetBPP() / 8; if (pBitmap->GetFormat() == FXDIB_Argb) { FXARGB_SETRGBORDERDIB(pos, argb); @@ -71,17 +71,15 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, int src_g = FXARGB_G(argb); int src_b = FXARGB_B(argb); int Bpp = pBitmap->GetBPP() / 8; - bool bAlpha = pBitmap->HasAlpha(); - int dib_argb = FXARGB_TOBGRORDERDIB(argb); uint8_t* pBuffer = pBitmap->GetBuffer(); if (src_alpha == 255) { for (int row = rect.top; row < rect.bottom; row++) { uint8_t* dest_scan = pBuffer + row * pBitmap->GetPitch() + rect.left * Bpp; if (Bpp == 4) { - uint32_t* scan = (uint32_t*)dest_scan; + uint32_t* scan = reinterpret_cast<uint32_t*>(dest_scan); for (int col = 0; col < width; col++) - *scan++ = dib_argb; + *scan++ = FXARGB_TOBGRORDERDIB(argb); } else { for (int col = 0; col < width; col++) { *dest_scan++ = src_r; @@ -94,7 +92,7 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, } for (int row = rect.top; row < rect.bottom; row++) { uint8_t* dest_scan = pBuffer + row * pBitmap->GetPitch() + rect.left * Bpp; - if (bAlpha) { + if (pBitmap->HasAlpha()) { for (int col = 0; col < width; col++) { uint8_t back_alpha = dest_scan[3]; if (back_alpha == 0) { @@ -114,17 +112,17 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); dest_scan += 2; } - } else { - for (int col = 0; col < width; col++) { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, src_alpha); - dest_scan++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, src_alpha); + continue; + } + for (int col = 0; col < width; col++) { + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, src_alpha); + dest_scan++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, src_alpha); + dest_scan++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, src_alpha); + dest_scan++; + if (Bpp == 4) dest_scan++; - if (Bpp == 4) - dest_scan++; - } } } } @@ -155,7 +153,8 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, for (int row = 0; row < height; row++) { uint8_t* dest_scan = buffer + (dest_top + row) * pitch + dest_left * Bpp; uint8_t* src_scan = - (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp; + const_cast<uint8_t*>(pSrcBitmap->GetScanline(src_top + row)) + + src_left * Bpp; if (Bpp == 4) { for (int col = 0; col < width; col++) { FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_scan[3], src_scan[0], @@ -163,13 +162,13 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, dest_scan += 4; src_scan += 4; } - } else { - for (int col = 0; col < width; col++) { - *dest_scan++ = src_scan[2]; - *dest_scan++ = src_scan[1]; - *dest_scan++ = src_scan[0]; - src_scan += 3; - } + continue; + } + for (int col = 0; col < width; col++) { + *dest_scan++ = src_scan[2]; + *dest_scan++ = src_scan[1]; + *dest_scan++ = src_scan[0]; + src_scan += 3; } } return; @@ -177,55 +176,53 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, uint8_t* dest_buf = buffer + dest_top * pitch + dest_left * Bpp; if (dest_format == FXDIB_Rgb) { - if (src_format == FXDIB_Rgb32) { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * pitch; - uint8_t* src_scan = - (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 4; - for (int col = 0; col < width; col++) { - *dest_scan++ = src_scan[2]; - *dest_scan++ = src_scan[1]; - *dest_scan++ = src_scan[0]; - src_scan += 4; - } + ASSERT(src_format == FXDIB_Rgb32); + for (int row = 0; row < height; row++) { + uint8_t* dest_scan = dest_buf + row * pitch; + uint8_t* src_scan = + const_cast<uint8_t*>(pSrcBitmap->GetScanline(src_top + row)) + + src_left * 4; + for (int col = 0; col < width; col++) { + *dest_scan++ = src_scan[2]; + *dest_scan++ = src_scan[1]; + *dest_scan++ = src_scan[0]; + src_scan += 4; } - } else { - ASSERT(false); } return; } - if (dest_format == FXDIB_Argb || dest_format == FXDIB_Rgb32) { - if (src_format == FXDIB_Rgb) { - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = (uint8_t*)(dest_buf + row * pitch); - uint8_t* src_scan = - (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 3; - for (int col = 0; col < width; col++) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[0], src_scan[1], - src_scan[2])); - dest_scan += 4; - src_scan += 3; - } - } - } else if (src_format == FXDIB_Rgb32) { - ASSERT(dest_format == FXDIB_Argb); - for (int row = 0; row < height; row++) { - uint8_t* dest_scan = dest_buf + row * pitch; - uint8_t* src_scan = - (uint8_t*)(pSrcBitmap->GetScanline(src_top + row) + src_left * 4); - for (int col = 0; col < width; col++) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[0], src_scan[1], - src_scan[2])); - src_scan += 4; - dest_scan += 4; - } + ASSERT(dest_format == FXDIB_Argb || dest_format == FXDIB_Rgb32); + if (src_format == FXDIB_Rgb) { + for (int row = 0; row < height; row++) { + uint8_t* dest_scan = dest_buf + row * pitch; + uint8_t* src_scan = + const_cast<uint8_t*>(pSrcBitmap->GetScanline(src_top + row)) + + src_left * 3; + for (int col = 0; col < width; col++) { + FXARGB_SETDIB(dest_scan, + FXARGB_MAKE(0xff, src_scan[0], src_scan[1], src_scan[2])); + dest_scan += 4; + src_scan += 3; } } return; } - - ASSERT(false); + if (src_format != FXDIB_Rgb32) + return; + ASSERT(dest_format == FXDIB_Argb); + for (int row = 0; row < height; row++) { + uint8_t* dest_scan = dest_buf + row * pitch; + uint8_t* src_scan = + const_cast<uint8_t*>(pSrcBitmap->GetScanline(src_top + row)) + + src_left * 4; + for (int col = 0; col < width; col++) { + FXARGB_SETDIB(dest_scan, + FXARGB_MAKE(0xff, src_scan[0], src_scan[1], src_scan[2])); + src_scan += 4; + dest_scan += 4; + } + } } FX_ARGB DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha) { @@ -247,72 +244,96 @@ bool DibSetPixel(CFX_DIBitmap* pDevice, CCodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); color = bObjCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&color, - (uint8_t*)&color, 1); + 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()) { + if (!pDevice->IsCmykImage()) color = (color & 0xffffff) | (alpha << 24); - } } else { if (pDevice->IsCmykImage()) { if (!bObjCMYK) return false; - } else { - if (bObjCMYK) - color = DefaultCMYK2ARGB(color, alpha); + } else if (bObjCMYK) { + color = DefaultCMYK2ARGB(color, alpha); } } pDevice->SetPixel(x, y, color); - if (pDevice->m_pAlphaMask) { + if (pDevice->m_pAlphaMask) pDevice->m_pAlphaMask->SetPixel(x, y, alpha << 24); - } return true; } -} // namespace - -void CAgg_PathData::BuildPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device) { - const std::vector<FX_PATHPOINT>& pPoints = pPathData->GetPoints(); - for (size_t i = 0; i < pPoints.size(); i++) { - CFX_PointF pos = pPoints[i].m_Point; - if (pObject2Device) - pos = pObject2Device->Transform(pos); - - pos = HardClip(pos); - FXPT_TYPE point_type = pPoints[i].m_Type; - if (point_type == FXPT_TYPE::MoveTo) { - m_PathData.move_to(pos.x, pos.y); - } else if (point_type == FXPT_TYPE::LineTo) { - if (pPoints[i - 1].IsTypeAndOpen(FXPT_TYPE::MoveTo) && - (i == pPoints.size() - 1 || - pPoints[i + 1].IsTypeAndOpen(FXPT_TYPE::MoveTo)) && - pPoints[i].m_Point == pPoints[i - 1].m_Point) { - pos.x += 1; - } - m_PathData.line_to(pos.x, pos.y); - } else if (point_type == FXPT_TYPE::BezierTo) { - CFX_PointF pos0 = pPoints[i - 1].m_Point; - CFX_PointF pos2 = pPoints[i + 1].m_Point; - CFX_PointF pos3 = pPoints[i + 2].m_Point; - if (pObject2Device) { - pos0 = pObject2Device->Transform(pos0); - pos2 = pObject2Device->Transform(pos2); - pos3 = pObject2Device->Transform(pos3); - } - pos0 = HardClip(pos0); - pos2 = HardClip(pos2); - pos3 = HardClip(pos3); - agg::curve4 curve(pos0.x, pos0.y, pos.x, pos.y, pos2.x, pos2.y, pos3.x, - pos3.y); - i += 2; - m_PathData.add_path_curve(curve); +void RasterizeStroke(agg::rasterizer_scanline_aa* rasterizer, + agg::path_storage* path_data, + const CFX_Matrix* pObject2Device, + const CFX_GraphStateData* pGraphState, + float scale, + bool bStrokeAdjust, + bool bTextMode) { + agg::line_cap_e cap; + switch (pGraphState->m_LineCap) { + case CFX_GraphStateData::LineCapRound: + cap = agg::round_cap; + break; + case CFX_GraphStateData::LineCapSquare: + cap = agg::square_cap; + break; + default: + cap = agg::butt_cap; + break; + } + agg::line_join_e join; + switch (pGraphState->m_LineJoin) { + case CFX_GraphStateData::LineJoinRound: + join = agg::round_join; + break; + case CFX_GraphStateData::LineJoinBevel: + join = agg::bevel_join; + break; + default: + join = agg::miter_join_revert; + break; + } + float width = pGraphState->m_LineWidth * scale; + float unit = 1.0f; + if (pObject2Device) { + unit = + 1.0f / ((pObject2Device->GetXUnit() + pObject2Device->GetYUnit()) / 2); + } + width = std::max(width, unit); + if (pGraphState->m_DashArray) { + typedef agg::conv_dash<agg::path_storage> dash_converter; + dash_converter dash(*path_data); + for (int i = 0; i < (pGraphState->m_DashCount + 1) / 2; i++) { + float on = pGraphState->m_DashArray[i * 2]; + if (on <= 0.000001f) + on = 1.0f / 10; + float off = i * 2 + 1 == pGraphState->m_DashCount + ? on + : pGraphState->m_DashArray[i * 2 + 1]; + off = std::max(off, 0.0f); + dash.add_dash(on * scale, off * scale); } - if (pPoints[i].m_CloseFigure) - m_PathData.end_poly(); + dash.dash_start(pGraphState->m_DashPhase * scale); + typedef agg::conv_stroke<dash_converter> dash_stroke; + dash_stroke stroke(dash); + stroke.line_join(join); + stroke.line_cap(cap); + stroke.miter_limit(pGraphState->m_MiterLimit); + stroke.width(width); + rasterizer->add_path_transformed(stroke, pObject2Device); + return; } + agg::conv_stroke<agg::path_storage> stroke(*path_data); + stroke.line_join(join); + stroke.line_cap(cap); + stroke.miter_limit(pGraphState->m_MiterLimit); + stroke.width(width); + rasterizer->add_path_transformed(stroke, pObject2Device); } +} // namespace + namespace agg { template <class BaseRenderer> @@ -354,77 +375,45 @@ class renderer_scanline_aa_offset { } // namespace agg -static void RasterizeStroke(agg::rasterizer_scanline_aa& rasterizer, - agg::path_storage& path_data, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - float scale = 1.0f, - bool bStrokeAdjust = false, - bool bTextMode = false) { - agg::line_cap_e cap; - switch (pGraphState->m_LineCap) { - case CFX_GraphStateData::LineCapRound: - cap = agg::round_cap; - break; - case CFX_GraphStateData::LineCapSquare: - cap = agg::square_cap; - break; - default: - cap = agg::butt_cap; - break; - } - agg::line_join_e join; - switch (pGraphState->m_LineJoin) { - case CFX_GraphStateData::LineJoinRound: - join = agg::round_join; - break; - case CFX_GraphStateData::LineJoinBevel: - join = agg::bevel_join; - break; - default: - join = agg::miter_join_revert; - break; - } - float width = pGraphState->m_LineWidth * scale; - float unit = 1.f; - if (pObject2Device) { - unit = - 1.0f / ((pObject2Device->GetXUnit() + pObject2Device->GetYUnit()) / 2); - } - if (width < unit) { - width = unit; - } - if (pGraphState->m_DashArray) { - typedef agg::conv_dash<agg::path_storage> dash_converter; - dash_converter dash(path_data); - for (int i = 0; i < (pGraphState->m_DashCount + 1) / 2; i++) { - float on = pGraphState->m_DashArray[i * 2]; - if (on <= 0.000001f) { - on = 1.0f / 10; +void CAgg_PathData::BuildPath(const CFX_PathData* pPathData, + const CFX_Matrix* pObject2Device) { + const std::vector<FX_PATHPOINT>& pPoints = pPathData->GetPoints(); + for (size_t i = 0; i < pPoints.size(); i++) { + CFX_PointF pos = pPoints[i].m_Point; + if (pObject2Device) + pos = pObject2Device->Transform(pos); + + pos = HardClip(pos); + FXPT_TYPE point_type = pPoints[i].m_Type; + if (point_type == FXPT_TYPE::MoveTo) { + m_PathData.move_to(pos.x, pos.y); + } else if (point_type == FXPT_TYPE::LineTo) { + if (pPoints[i - 1].IsTypeAndOpen(FXPT_TYPE::MoveTo) && + (i == pPoints.size() - 1 || + pPoints[i + 1].IsTypeAndOpen(FXPT_TYPE::MoveTo)) && + pPoints[i].m_Point == pPoints[i - 1].m_Point) { + pos.x += 1; } - float off = i * 2 + 1 == pGraphState->m_DashCount - ? on - : pGraphState->m_DashArray[i * 2 + 1]; - if (off < 0) { - off = 0; + m_PathData.line_to(pos.x, pos.y); + } else if (point_type == FXPT_TYPE::BezierTo) { + CFX_PointF pos0 = pPoints[i - 1].m_Point; + CFX_PointF pos2 = pPoints[i + 1].m_Point; + CFX_PointF pos3 = pPoints[i + 2].m_Point; + if (pObject2Device) { + pos0 = pObject2Device->Transform(pos0); + pos2 = pObject2Device->Transform(pos2); + pos3 = pObject2Device->Transform(pos3); } - dash.add_dash(on * scale, off * scale); + pos0 = HardClip(pos0); + pos2 = HardClip(pos2); + pos3 = HardClip(pos3); + agg::curve4 curve(pos0.x, pos0.y, pos.x, pos.y, pos2.x, pos2.y, pos3.x, + pos3.y); + i += 2; + m_PathData.add_path_curve(curve); } - dash.dash_start(pGraphState->m_DashPhase * scale); - typedef agg::conv_stroke<dash_converter> dash_stroke; - dash_stroke stroke(dash); - stroke.line_join(join); - stroke.line_cap(cap); - stroke.miter_limit(pGraphState->m_MiterLimit); - stroke.width(width); - rasterizer.add_path_transformed(stroke, pObject2Device); - } else { - agg::conv_stroke<agg::path_storage> stroke(path_data); - stroke.line_join(join); - stroke.line_cap(cap); - stroke.miter_limit(pGraphState->m_MiterLimit); - stroke.width(width); - rasterizer.add_path_transformed(stroke, pObject2Device); + if (pPoints[i].m_CloseFigure) + m_PathData.end_poly(); } } @@ -485,15 +474,13 @@ int CFX_AggDeviceDriver::GetDeviceCaps(int caps_id) const { if (m_pBitmap->HasAlpha()) { flags |= FXRC_ALPHA_OUTPUT; } else if (m_pBitmap->IsAlphaMask()) { - if (m_pBitmap->GetBPP() == 1) { + if (m_pBitmap->GetBPP() == 1) flags |= FXRC_BITMASK_OUTPUT; - } else { + else flags |= FXRC_BYTEMASK_OUTPUT; - } } - if (m_pBitmap->IsCmykImage()) { + if (m_pBitmap->IsCmykImage()) flags |= FXRC_CMYK_OUTPUT; - } return flags; } } @@ -556,9 +543,9 @@ bool CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData, if (size == 5 || size == 4) { CFX_FloatRect rectf; if (pPathData->IsRect(pObject2Device, &rectf)) { - rectf.Intersect(CFX_FloatRect(0, 0, - (float)GetDeviceCaps(FXDC_PIXEL_WIDTH), - (float)GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + rectf.Intersect(CFX_FloatRect( + 0, 0, static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT)))); FX_RECT rect = rectf.GetOuterRect(); m_pClipRgn->IntersectRect(rect); return true; @@ -568,8 +555,9 @@ bool CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData, path_data.BuildPath(pPathData, pObject2Device); path_data.m_PathData.end_poly(); agg::rasterizer_scanline_aa rasterizer; - rasterizer.clip_box(0.0f, 0.0f, (float)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), - (float)(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + rasterizer.clip_box(0.0f, 0.0f, + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); rasterizer.add_path(path_data.m_PathData); rasterizer.filling_rule((fill_mode & 3) == FXFILL_WINDING ? agg::fill_non_zero @@ -589,10 +577,11 @@ bool CFX_AggDeviceDriver::SetClip_PathStroke( CAgg_PathData path_data; path_data.BuildPath(pPathData, nullptr); agg::rasterizer_scanline_aa rasterizer; - rasterizer.clip_box(0.0f, 0.0f, (float)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), - (float)(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); - RasterizeStroke(rasterizer, path_data.m_PathData, pObject2Device, - pGraphState); + rasterizer.clip_box(0.0f, 0.0f, + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + RasterizeStroke(&rasterizer, &path_data.m_PathData, pObject2Device, + pGraphState, 1.0f, false, false); rasterizer.filling_rule(agg::fill_non_zero); SetClipMask(rasterizer); return true; @@ -648,11 +637,10 @@ class CFX_Renderer { if (Bpp == 4 && bDestAlpha) { for (int col = col_start; col < col_end; col++) { int src_alpha; - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * clip_scan[col] / 255; - } else { + 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; @@ -791,27 +779,24 @@ class CFX_Renderer { int index = 0; if (m_pDevice->GetPalette()) { for (int i = 0; i < 2; i++) { - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) { + if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) index = i; - } } } else { - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; + index = (static_cast<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) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } if (src_alpha) { - if (!index) { + if (!index) *dest_scan1 &= ~(1 << (7 - (col + span_left) % 8)); - } else { + else *dest_scan1 |= 1 << (7 - (col + span_left) % 8); - } } dest_scan1 = dest_scan + (span_left % 8 + col - col_start + 1) / 8; } @@ -837,27 +822,24 @@ class CFX_Renderer { int index = 0; if (m_pDevice->GetPalette()) { for (int i = 0; i < 2; i++) { - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) { + if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) index = i; - } } } else { - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; + index = (static_cast<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) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } if (src_alpha) { - if (!index) { + if (!index) *dest_scan1 &= ~(1 << (7 - (col + span_left) % 8)); - } else { + else *dest_scan1 |= 1 << (7 - (col + span_left) % 8); - } } dest_scan1 = dest_scan + (span_left % 8 + col - col_start + 1) / 8; } @@ -882,17 +864,15 @@ class CFX_Renderer { for (int col = col_start; col < col_end; col++) { int src_alpha; if (m_bFullCover) { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * clip_scan[col] / 255; - } else { + else src_alpha = m_Alpha; - } } else { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } } if (src_alpha) { if (src_alpha == 255) { @@ -914,17 +894,15 @@ class CFX_Renderer { } else { for (int col = col_start; col < col_end; col++) { int src_alpha; - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } if (src_alpha) { - if (src_alpha == 255) { + if (src_alpha == 255) *dest_scan = m_Gray; - } else { + else *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); - } } dest_scan++; } @@ -949,21 +927,19 @@ class CFX_Renderer { for (int col = col_start; col < col_end; col++) { int src_alpha; if (m_bFullCover) { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * clip_scan[col] / 255; - } else { + else src_alpha = m_Alpha; - } } else { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } } if (src_alpha) { if (src_alpha == 255) { - *(uint32_t*)dest_scan = m_Color; + *(reinterpret_cast<uint32_t*>(dest_scan)) = m_Color; } else { uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; @@ -1082,74 +1058,72 @@ class CFX_Renderer { src_alpha = m_Alpha; } } else { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + 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++; + *dest_scan++ = static_cast<uint8_t>(m_Blue); + *dest_scan++ = static_cast<uint8_t>(m_Green); + *dest_scan++ = static_cast<uint8_t>(m_Red); + *dest_extra_alpha_scan++ = static_cast<uint8_t>(m_Alpha); continue; } + 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; - } + 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 { - if (clip_scan) { - src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { - src_alpha = m_Alpha * cover_scan[col] / 255; - } + src_alpha = m_Alpha; } - 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; + } 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; } + dest_scan += Bpp; } } @@ -1172,17 +1146,15 @@ class CFX_Renderer { for (int col = col_start; col < col_end; col++) { int src_alpha; if (m_bFullCover) { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * clip_scan[col] / 255; - } else { + else src_alpha = m_Alpha; - } } else { - if (clip_scan) { + if (clip_scan) src_alpha = m_Alpha * cover_scan[col] * clip_scan[col] / 255 / 255; - } else { + else src_alpha = m_Alpha * cover_scan[col] / 255; - } } if (src_alpha) { if (src_alpha == 255) { @@ -1207,31 +1179,30 @@ class CFX_Renderer { 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; + return; + } + 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 { - 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 = 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; } + dest_scan += 4; } } @@ -1467,8 +1438,9 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, CAgg_PathData path_data; path_data.BuildPath(pPathData, pObject2Device); agg::rasterizer_scanline_aa rasterizer; - rasterizer.clip_box(0.0f, 0.0f, (float)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), - (float)(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + rasterizer.clip_box(0.0f, 0.0f, + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); rasterizer.add_path(path_data.m_PathData); rasterizer.filling_rule((fill_mode & 3) == FXFILL_WINDING ? agg::fill_non_zero @@ -1487,9 +1459,10 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, CAgg_PathData path_data; path_data.BuildPath(pPathData, pObject2Device); agg::rasterizer_scanline_aa rasterizer; - rasterizer.clip_box(0.0f, 0.0f, (float)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), - (float)(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); - RasterizeStroke(rasterizer, path_data.m_PathData, nullptr, pGraphState, 1, + rasterizer.clip_box(0.0f, 0.0f, + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + 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, @@ -1514,9 +1487,10 @@ bool CFX_AggDeviceDriver::DrawPath(const CFX_PathData* pPathData, CAgg_PathData path_data; path_data.BuildPath(pPathData, &matrix1); agg::rasterizer_scanline_aa rasterizer; - rasterizer.clip_box(0.0f, 0.0f, (float)(GetDeviceCaps(FXDC_PIXEL_WIDTH)), - (float)(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); - RasterizeStroke(rasterizer, path_data.m_PathData, &matrix2, pGraphState, + rasterizer.clip_box(0.0f, 0.0f, + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_WIDTH)), + static_cast<float>(GetDeviceCaps(FXDC_PIXEL_HEIGHT))); + 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, |