diff options
Diffstat (limited to 'core/fxge/ge/fx_ge_path.cpp')
-rw-r--r-- | core/fxge/ge/fx_ge_path.cpp | 67 |
1 files changed, 44 insertions, 23 deletions
diff --git a/core/fxge/ge/fx_ge_path.cpp b/core/fxge/ge/fx_ge_path.cpp index 6eb41d3094..468d80eeec 100644 --- a/core/fxge/ge/fx_ge_path.cpp +++ b/core/fxge/ge/fx_ge_path.cpp @@ -8,27 +8,25 @@ #include "core/fxge/include/fx_ge.h" #include "third_party/base/numerics/safe_math.h" -CFX_ClipRgn::CFX_ClipRgn(int width, int height) { - m_Type = RectI; - m_Box.left = m_Box.top = 0; - m_Box.right = width; - m_Box.bottom = height; -} -CFX_ClipRgn::CFX_ClipRgn(const FX_RECT& rect) { - m_Type = RectI; - m_Box = rect; -} +CFX_ClipRgn::CFX_ClipRgn(int width, int height) + : m_Type(RectI), m_Box(0, 0, width, height) {} + +CFX_ClipRgn::CFX_ClipRgn(const FX_RECT& rect) : m_Type(RectI), m_Box(rect) {} + CFX_ClipRgn::CFX_ClipRgn(const CFX_ClipRgn& src) { m_Type = src.m_Type; m_Box = src.m_Box; m_Mask = src.m_Mask; } + CFX_ClipRgn::~CFX_ClipRgn() {} + void CFX_ClipRgn::Reset(const FX_RECT& rect) { m_Type = RectI; m_Box = rect; m_Mask.SetNull(); } + void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) { if (m_Type == RectI) { m_Box.Intersect(rect); @@ -39,6 +37,7 @@ void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) { return; } } + void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, FX_RECT mask_rect, CFX_DIBitmapRef Mask) { @@ -69,6 +68,7 @@ void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, } } } + void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { const CFX_DIBitmap* mask_dib = Mask.GetObject(); ASSERT(mask_dib->GetFormat() == FXDIB_8bppMask); @@ -112,13 +112,14 @@ void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { } ASSERT(FALSE); } -CFX_PathData::CFX_PathData() { - m_PointCount = m_AllocCount = 0; - m_pPoints = nullptr; -} + +CFX_PathData::CFX_PathData() + : m_PointCount(0), m_pPoints(nullptr), m_AllocCount(0) {} + CFX_PathData::~CFX_PathData() { FX_Free(m_pPoints); } + void CFX_PathData::SetPointCount(int nPoints) { m_PointCount = nPoints; if (m_AllocCount < nPoints) { @@ -127,6 +128,7 @@ void CFX_PathData::SetPointCount(int nPoints) { m_AllocCount = nPoints; } } + void CFX_PathData::AllocPointCount(int nPoints) { if (m_AllocCount < nPoints) { FX_PATHPOINT* pNewBuf = FX_Alloc(FX_PATHPOINT, nPoints); @@ -138,17 +140,20 @@ void CFX_PathData::AllocPointCount(int nPoints) { m_AllocCount = nPoints; } } + CFX_PathData::CFX_PathData(const CFX_PathData& src) { m_PointCount = m_AllocCount = src.m_PointCount; m_pPoints = FX_Alloc(FX_PATHPOINT, src.m_PointCount); FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); } + void CFX_PathData::TrimPoints(int nPoints) { if (m_PointCount <= nPoints) { return; } SetPointCount(nPoints); } + void CFX_PathData::AddPointCount(int addPoints) { pdfium::base::CheckedNumeric<int> safe_new_count = m_PointCount; safe_new_count += addPoints; @@ -156,6 +161,7 @@ void CFX_PathData::AddPointCount(int addPoints) { AllocPointCount(new_count); m_PointCount = new_count; } + void CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_Matrix* pMatrix) { int old_count = m_PointCount; AddPointCount(pSrc->m_PointCount); @@ -168,12 +174,14 @@ void CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_Matrix* pMatrix) { } } } + void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag) { ASSERT(index < m_PointCount); m_pPoints[index].m_PointX = x; m_pPoints[index].m_PointY = y; m_pPoints[index].m_Flag = flag; } + void CFX_PathData::AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, @@ -189,6 +197,7 @@ void CFX_PathData::AppendRect(FX_FLOAT left, pPoints[1].m_Flag = pPoints[2].m_Flag = pPoints[3].m_Flag = FXPT_LINETO; pPoints[4].m_Flag = FXPT_LINETO | FXPT_CLOSEFIGURE; } + CFX_FloatRect CFX_PathData::GetBoundingBox() const { CFX_FloatRect rect; if (m_PointCount) { @@ -199,6 +208,7 @@ CFX_FloatRect CFX_PathData::GetBoundingBox() const { } return rect; } + static void _UpdateLineEndPoints(CFX_FloatRect& rect, FX_FLOAT start_x, FX_FLOAT start_y, @@ -242,6 +252,7 @@ static void _UpdateLineEndPoints(CFX_FloatRect& rect, rect.UpdateRect(mx - dx1, my + dy1); rect.UpdateRect(mx + dx1, my - dy1); } + static void _UpdateLineJoinPoints(CFX_FloatRect& rect, FX_FLOAT start_x, FX_FLOAT start_y, @@ -334,6 +345,7 @@ static void _UpdateLineJoinPoints(CFX_FloatRect& rect, FX_FLOAT join_y = (start_k * join_x) + start_outside_c; rect.UpdateRect(join_x, join_y); } + CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_limit) const { CFX_FloatRect rect(100000 * 1.0f, 100000 * 1.0f, -100000 * 1.0f, @@ -384,6 +396,7 @@ CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width, } return rect; } + void CFX_PathData::Transform(const CFX_Matrix* pMatrix) { if (!pMatrix) { return; @@ -392,6 +405,7 @@ void CFX_PathData::Transform(const CFX_Matrix* pMatrix) { pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY); } } + FX_BOOL CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath, CFX_Matrix* pMatrix, FX_BOOL& bThin, @@ -536,6 +550,7 @@ FX_BOOL CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath, } return TRUE; } + FX_BOOL CFX_PathData::IsRect() const { if (m_PointCount != 5 && m_PointCount != 4) { return FALSE; @@ -563,6 +578,7 @@ FX_BOOL CFX_PathData::IsRect() const { } return m_PointCount == 5 || (m_pPoints[3].m_Flag & FXPT_CLOSEFIGURE); } + FX_BOOL CFX_PathData::IsRect(const CFX_Matrix* pMatrix, CFX_FloatRect* pRect) const { if (!pMatrix) { @@ -613,23 +629,26 @@ FX_BOOL CFX_PathData::IsRect(const CFX_Matrix* pMatrix, } return TRUE; } + void CFX_PathData::Copy(const CFX_PathData& src) { SetPointCount(src.m_PointCount); FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); } -CFX_GraphStateData::CFX_GraphStateData() { - m_LineCap = LineCapButt; - m_DashCount = 0; - m_DashArray = nullptr; - m_DashPhase = 0; - m_LineJoin = LineJoinMiter; - m_MiterLimit = 10 * 1.0f; - m_LineWidth = 1.0f; -} + +CFX_GraphStateData::CFX_GraphStateData() + : m_LineCap(LineCapButt), + m_DashCount(0), + m_DashArray(nullptr), + m_DashPhase(0), + m_LineJoin(LineJoinMiter), + m_MiterLimit(10 * 1.0f), + m_LineWidth(1.0f) {} + CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) { m_DashArray = nullptr; Copy(src); } + void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) { m_LineCap = src.m_LineCap; m_DashCount = src.m_DashCount; @@ -644,9 +663,11 @@ void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) { FXSYS_memcpy(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT)); } } + CFX_GraphStateData::~CFX_GraphStateData() { FX_Free(m_DashArray); } + void CFX_GraphStateData::SetDashCount(int count) { FX_Free(m_DashArray); m_DashArray = nullptr; |