Index: xfa/src/fde/fde_gedevice.cpp |
diff --git a/xfa/src/fde/fde_gedevice.cpp b/xfa/src/fde/fde_gedevice.cpp |
deleted file mode 100644 |
index 13ae1bb330f1fc8de39e5a43360815400080fea9..0000000000000000000000000000000000000000 |
--- a/xfa/src/fde/fde_gedevice.cpp |
+++ /dev/null |
@@ -1,573 +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 "xfa/src/fde/fde_gedevice.h" |
- |
-#include <algorithm> |
- |
-#include "xfa/src/fde/fde_brush.h" |
-#include "xfa/src/fde/fde_devbasic.h" |
-#include "xfa/src/fde/fde_geobject.h" |
-#include "xfa/src/fde/fde_image.h" |
-#include "xfa/src/fde/fde_pen.h" |
- |
-FX_BOOL FDE_GetStockHatchMask(int32_t iHatchStyle, CFX_DIBitmap& hatchMask) { |
- FDE_LPCHATCHDATA pData = FDE_DEVGetHatchData(iHatchStyle); |
- if (!pData) { |
- return FALSE; |
- } |
- hatchMask.Create(pData->iWidth, pData->iHeight, FXDIB_1bppMask); |
- FXSYS_memcpy(hatchMask.GetBuffer(), pData->MaskBits, |
- hatchMask.GetPitch() * pData->iHeight); |
- return TRUE; |
-} |
- |
-IFDE_RenderDevice* IFDE_RenderDevice::Create(CFX_DIBitmap* pBitmap, |
- FX_BOOL bRgbByteOrder) { |
- if (pBitmap == NULL) { |
- return NULL; |
- } |
- CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; |
- pDevice->Attach(pBitmap, 0, bRgbByteOrder); |
- return new CFDE_FxgeDevice(pDevice, TRUE); |
-} |
-IFDE_RenderDevice* IFDE_RenderDevice::Create(CFX_RenderDevice* pDevice) { |
- return pDevice ? new CFDE_FxgeDevice(pDevice, FALSE) : nullptr; |
-} |
-CFDE_FxgeDevice::CFDE_FxgeDevice(CFX_RenderDevice* pDevice, |
- FX_BOOL bOwnerDevice) |
- : m_pDevice(pDevice), |
- m_bOwnerDevice(bOwnerDevice), |
- m_pCharPos(NULL), |
- m_iCharCount(0) { |
- FXSYS_assert(pDevice != NULL); |
- FX_RECT rt = m_pDevice->GetClipBox(); |
- m_rtClip.Set((FX_FLOAT)rt.left, (FX_FLOAT)rt.top, (FX_FLOAT)rt.Width(), |
- (FX_FLOAT)rt.Height()); |
-} |
-CFDE_FxgeDevice::~CFDE_FxgeDevice() { |
- FX_Free(m_pCharPos); |
- if (m_bOwnerDevice) |
- delete m_pDevice; |
-} |
-int32_t CFDE_FxgeDevice::GetWidth() const { |
- return m_pDevice->GetWidth(); |
-} |
-int32_t CFDE_FxgeDevice::GetHeight() const { |
- return m_pDevice->GetHeight(); |
-} |
-FDE_HDEVICESTATE CFDE_FxgeDevice::SaveState() { |
- m_pDevice->SaveState(); |
- return NULL; |
-} |
-void CFDE_FxgeDevice::RestoreState(FDE_HDEVICESTATE hState) { |
- m_pDevice->RestoreState(); |
- const FX_RECT& rt = m_pDevice->GetClipBox(); |
- m_rtClip.Set((FX_FLOAT)rt.left, (FX_FLOAT)rt.top, (FX_FLOAT)rt.Width(), |
- (FX_FLOAT)rt.Height()); |
-} |
-FX_BOOL CFDE_FxgeDevice::SetClipRect(const CFX_RectF& rtClip) { |
- m_rtClip = rtClip; |
- return m_pDevice->SetClip_Rect(FX_RECT((int32_t)FXSYS_floor(rtClip.left), |
- (int32_t)FXSYS_floor(rtClip.top), |
- (int32_t)FXSYS_ceil(rtClip.right()), |
- (int32_t)FXSYS_ceil(rtClip.bottom()))); |
-} |
-const CFX_RectF& CFDE_FxgeDevice::GetClipRect() { |
- return m_rtClip; |
-} |
-FX_BOOL CFDE_FxgeDevice::SetClipPath(const IFDE_Path* pClip) { |
- return FALSE; |
-} |
-IFDE_Path* CFDE_FxgeDevice::GetClipPath() const { |
- return NULL; |
-} |
-FX_FLOAT CFDE_FxgeDevice::GetDpiX() const { |
- return 96; |
-} |
-FX_FLOAT CFDE_FxgeDevice::GetDpiY() const { |
- return 96; |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawImage(CFX_DIBSource* pDib, |
- const CFX_RectF* pSrcRect, |
- const CFX_RectF& dstRect, |
- const CFX_Matrix* pImgMatrix, |
- const CFX_Matrix* pDevMatrix) { |
- FXSYS_assert(pDib != NULL); |
- CFX_RectF srcRect; |
- if (pSrcRect) { |
- srcRect = *pSrcRect; |
- } else { |
- srcRect.Set(0, 0, (FX_FLOAT)pDib->GetWidth(), (FX_FLOAT)pDib->GetHeight()); |
- } |
- if (srcRect.IsEmpty()) { |
- return FALSE; |
- } |
- CFX_Matrix dib2fxdev; |
- if (pImgMatrix) { |
- dib2fxdev = *pImgMatrix; |
- } else { |
- dib2fxdev.SetIdentity(); |
- } |
- dib2fxdev.a = dstRect.width; |
- dib2fxdev.d = -dstRect.height; |
- dib2fxdev.e = dstRect.left; |
- dib2fxdev.f = dstRect.bottom(); |
- if (pDevMatrix) { |
- dib2fxdev.Concat(*pDevMatrix); |
- } |
- void* handle = NULL; |
- m_pDevice->StartDIBits(pDib, 255, 0, (const CFX_Matrix*)&dib2fxdev, 0, |
- handle); |
- while (m_pDevice->ContinueDIBits(handle, NULL)) { |
- } |
- m_pDevice->CancelDIBits(handle); |
- return handle != NULL; |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawString(IFDE_Brush* pBrush, |
- IFX_Font* pFont, |
- const FXTEXT_CHARPOS* pCharPos, |
- int32_t iCount, |
- FX_FLOAT fFontSize, |
- const CFX_Matrix* pMatrix) { |
- FXSYS_assert(pBrush != NULL && pFont != NULL && pCharPos != NULL && |
- iCount > 0); |
- CFX_FontCache* pCache = CFX_GEModule::Get()->GetFontCache(); |
- CFX_Font* pFxFont = (CFX_Font*)pFont->GetDevFont(); |
- switch (pBrush->GetType()) { |
- case FDE_BRUSHTYPE_Solid: { |
- FX_ARGB argb = ((IFDE_SolidBrush*)pBrush)->GetColor(); |
- if ((pFont->GetFontStyles() & FX_FONTSTYLE_Italic) != 0 && |
- !pFxFont->IsItalic()) { |
- FXTEXT_CHARPOS* pCP = (FXTEXT_CHARPOS*)pCharPos; |
- FX_FLOAT* pAM; |
- for (int32_t i = 0; i < iCount; ++i) { |
- static const FX_FLOAT mc = 0.267949f; |
- pAM = pCP->m_AdjustMatrix; |
- pAM[2] = mc * pAM[0] + pAM[2]; |
- pAM[3] = mc * pAM[1] + pAM[3]; |
- pCP++; |
- } |
- } |
- FXTEXT_CHARPOS* pCP = (FXTEXT_CHARPOS*)pCharPos; |
- IFX_Font* pCurFont = NULL; |
- IFX_Font* pSTFont = NULL; |
- FXTEXT_CHARPOS* pCurCP = NULL; |
- int32_t iCurCount = 0; |
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- FX_DWORD dwFontStyle = pFont->GetFontStyles(); |
- CFX_Font FxFont; |
- CFX_SubstFont SubstFxFont; |
- FxFont.SetSubstFont(&SubstFxFont); |
- SubstFxFont.m_Weight = dwFontStyle & FX_FONTSTYLE_Bold ? 700 : 400; |
- SubstFxFont.m_WeightCJK = SubstFxFont.m_Weight; |
- SubstFxFont.m_ItalicAngle = dwFontStyle & FX_FONTSTYLE_Italic ? -12 : 0; |
- SubstFxFont.m_bItlicCJK = !!(dwFontStyle & FX_FONTSTYLE_Italic); |
-#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- for (int32_t i = 0; i < iCount; ++i) { |
- pSTFont = pFont->GetSubstFont((int32_t)pCP->m_GlyphIndex); |
- pCP->m_GlyphIndex &= 0x00FFFFFF; |
- pCP->m_bFontStyle = FALSE; |
- if (pCurFont != pSTFont) { |
- if (pCurFont != NULL) { |
- pFxFont = (CFX_Font*)pCurFont->GetDevFont(); |
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- FxFont.SetFace(pFxFont->GetFace()); |
- m_pDevice->DrawNormalText(iCurCount, pCurCP, &FxFont, pCache, |
- -fFontSize, (const CFX_Matrix*)pMatrix, |
- argb, FXTEXT_CLEARTYPE); |
-#else |
- m_pDevice->DrawNormalText(iCurCount, pCurCP, pFxFont, pCache, |
- -fFontSize, (const CFX_Matrix*)pMatrix, |
- argb, FXTEXT_CLEARTYPE); |
-#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- } |
- pCurFont = pSTFont; |
- pCurCP = pCP; |
- iCurCount = 1; |
- } else { |
- iCurCount++; |
- } |
- pCP++; |
- } |
- if (pCurFont != NULL && iCurCount) { |
- pFxFont = (CFX_Font*)pCurFont->GetDevFont(); |
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- FxFont.SetFace(pFxFont->GetFace()); |
- FX_BOOL bRet = m_pDevice->DrawNormalText( |
- iCurCount, pCurCP, &FxFont, pCache, -fFontSize, |
- (const CFX_Matrix*)pMatrix, argb, FXTEXT_CLEARTYPE); |
- FxFont.SetSubstFont(nullptr); |
- FxFont.SetFace(nullptr); |
- return bRet; |
-#else |
- return m_pDevice->DrawNormalText(iCurCount, pCurCP, pFxFont, pCache, |
- -fFontSize, (const CFX_Matrix*)pMatrix, |
- argb, FXTEXT_CLEARTYPE); |
-#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- } |
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- FxFont.SetSubstFont(nullptr); |
- FxFont.SetFace(nullptr); |
-#endif // _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
- return TRUE; |
- } break; |
- default: |
- return FALSE; |
- } |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawBezier(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_PointF& pt1, |
- const CFX_PointF& pt2, |
- const CFX_PointF& pt3, |
- const CFX_PointF& pt4, |
- const CFX_Matrix* pMatrix) { |
- CFX_PointsF points; |
- points.Add(pt1); |
- points.Add(pt2); |
- points.Add(pt3); |
- points.Add(pt4); |
- CFDE_Path path; |
- path.AddBezier(points); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawCurve(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_PointsF& points, |
- FX_BOOL bClosed, |
- FX_FLOAT fTension, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddCurve(points, bClosed, fTension); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawEllipse(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_RectF& rect, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddEllipse(rect); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawLines(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_PointsF& points, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddLines(points); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawLine(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_PointF& pt1, |
- const CFX_PointF& pt2, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddLine(pt1, pt2); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawPath(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const IFDE_Path* pPath, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path* pGePath = (CFDE_Path*)pPath; |
- if (pGePath == NULL) { |
- return FALSE; |
- } |
- CFX_GraphStateData graphState; |
- if (!CreatePen(pPen, fPenWidth, graphState)) { |
- return FALSE; |
- } |
- return m_pDevice->DrawPath(&pGePath->m_Path, (const CFX_Matrix*)pMatrix, |
- &graphState, 0, pPen->GetColor(), 0); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawPolygon(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_PointsF& points, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddPolygon(points); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::DrawRectangle(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- const CFX_RectF& rect, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddRectangle(rect); |
- return DrawPath(pPen, fPenWidth, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillClosedCurve(IFDE_Brush* pBrush, |
- const CFX_PointsF& points, |
- FX_FLOAT fTension, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddCurve(points, TRUE, fTension); |
- return FillPath(pBrush, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillEllipse(IFDE_Brush* pBrush, |
- const CFX_RectF& rect, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddEllipse(rect); |
- return FillPath(pBrush, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillPolygon(IFDE_Brush* pBrush, |
- const CFX_PointsF& points, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddPolygon(points); |
- return FillPath(pBrush, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillRectangle(IFDE_Brush* pBrush, |
- const CFX_RectF& rect, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path path; |
- path.AddRectangle(rect); |
- return FillPath(pBrush, &path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::CreatePen(IFDE_Pen* pPen, |
- FX_FLOAT fPenWidth, |
- CFX_GraphStateData& graphState) { |
- if (pPen == NULL) { |
- return FALSE; |
- } |
- graphState.m_LineCap = (CFX_GraphStateData::LineCap)pPen->GetLineCap(); |
- graphState.m_LineJoin = (CFX_GraphStateData::LineJoin)pPen->GetLineJoin(); |
- graphState.m_LineWidth = fPenWidth; |
- graphState.m_MiterLimit = pPen->GetMiterLimit(); |
- graphState.m_DashPhase = pPen->GetDashPhase(); |
- CFX_FloatArray dashArray; |
- switch (pPen->GetDashStyle()) { |
- case FDE_DASHSTYLE_Dash: |
- dashArray.Add(3); |
- dashArray.Add(1); |
- break; |
- case FDE_DASHSTYLE_Dot: |
- dashArray.Add(1); |
- dashArray.Add(1); |
- break; |
- case FDE_DASHSTYLE_DashDot: |
- dashArray.Add(3); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- break; |
- case FDE_DASHSTYLE_DashDotDot: |
- dashArray.Add(3); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- dashArray.Add(1); |
- break; |
- case FDE_DASHSTYLE_Customized: |
- pPen->GetDashArray(dashArray); |
- break; |
- } |
- int32_t iDashCount = dashArray.GetSize(); |
- if (iDashCount > 0) { |
- graphState.SetDashCount(iDashCount); |
- for (int32_t i = 0; i < iDashCount; ++i) { |
- graphState.m_DashArray[i] = dashArray[i] * fPenWidth; |
- } |
- } |
- return TRUE; |
-} |
-typedef FX_BOOL (CFDE_FxgeDevice::*pfFillPath)(IFDE_Brush* pBrush, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix); |
-static const pfFillPath gs_FillPath[] = { |
- &CFDE_FxgeDevice::FillSolidPath, &CFDE_FxgeDevice::FillHatchPath, |
- &CFDE_FxgeDevice::FillTexturePath, &CFDE_FxgeDevice::FillLinearGradientPath, |
-}; |
-FX_BOOL CFDE_FxgeDevice::FillPath(IFDE_Brush* pBrush, |
- const IFDE_Path* pPath, |
- const CFX_Matrix* pMatrix) { |
- CFDE_Path* pGePath = (CFDE_Path*)pPath; |
- if (pGePath == NULL) { |
- return FALSE; |
- } |
- if (pBrush == NULL) { |
- return FALSE; |
- } |
- int32_t iType = pBrush->GetType(); |
- if (iType < 0 || iType > FDE_BRUSHTYPE_MAX) { |
- return FALSE; |
- } |
- return (this->*gs_FillPath[iType])(pBrush, &pGePath->m_Path, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillSolidPath(IFDE_Brush* pBrush, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix) { |
- FXSYS_assert(pPath && pBrush && pBrush->GetType() == FDE_BRUSHTYPE_Solid); |
- IFDE_SolidBrush* pSolidBrush = (IFDE_SolidBrush*)pBrush; |
- return m_pDevice->DrawPath(pPath, (const CFX_Matrix*)pMatrix, NULL, |
- pSolidBrush->GetColor(), 0, FXFILL_WINDING); |
-} |
-FX_BOOL CFDE_FxgeDevice::FillHatchPath(IFDE_Brush* pBrush, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix) { |
- FXSYS_assert(pPath && pBrush && pBrush->GetType() == FDE_BRUSHTYPE_Hatch); |
- IFDE_HatchBrush* pHatchBrush = (IFDE_HatchBrush*)pBrush; |
- int32_t iStyle = pHatchBrush->GetHatchStyle(); |
- if (iStyle < FDE_HATCHSTYLE_Min || iStyle > FDE_HATCHSTYLE_Max) { |
- return FALSE; |
- } |
- CFX_DIBitmap mask; |
- if (!FDE_GetStockHatchMask(iStyle, mask)) { |
- return FALSE; |
- } |
- FX_ARGB dwForeColor = pHatchBrush->GetColor(TRUE); |
- FX_ARGB dwBackColor = pHatchBrush->GetColor(FALSE); |
- CFX_FloatRect rectf = pPath->GetBoundingBox(); |
- if (pMatrix) { |
- rectf.Transform((const CFX_Matrix*)pMatrix); |
- } |
- FX_RECT rect(FXSYS_round(rectf.left), FXSYS_round(rectf.top), |
- FXSYS_round(rectf.right), FXSYS_round(rectf.bottom)); |
- m_pDevice->SaveState(); |
- m_pDevice->StartRendering(); |
- m_pDevice->SetClip_PathFill(pPath, (const CFX_Matrix*)pMatrix, |
- FXFILL_WINDING); |
- m_pDevice->FillRect(&rect, dwBackColor); |
- for (int32_t j = rect.bottom; j < rect.top; j += mask.GetHeight()) |
- for (int32_t i = rect.left; i < rect.right; i += mask.GetWidth()) { |
- m_pDevice->SetBitMask(&mask, i, j, dwForeColor); |
- } |
- m_pDevice->EndRendering(); |
- m_pDevice->RestoreState(); |
- return TRUE; |
-} |
-FX_BOOL CFDE_FxgeDevice::FillTexturePath(IFDE_Brush* pBrush, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix) { |
- FXSYS_assert(pPath && pBrush && pBrush->GetType() == FDE_BRUSHTYPE_Texture); |
- IFDE_TextureBrush* pTextureBrush = static_cast<IFDE_TextureBrush*>(pBrush); |
- IFDE_Image* pImage = pTextureBrush->GetImage(); |
- if (!pImage) |
- return FALSE; |
- |
- CFX_Size size(pImage->GetImageWidth(), pImage->GetImageHeight()); |
- CFX_DIBitmap bmp; |
- bmp.Create(size.x, size.y, FXDIB_Argb); |
- if (!pImage->StartLoadImage(&bmp, 0, 0, size.x, size.y, 0, 0, size.x, |
- size.y)) { |
- return FALSE; |
- } |
- if (pImage->DoLoadImage() < 100) { |
- return FALSE; |
- } |
- pImage->StopLoadImage(); |
- return WrapTexture(pTextureBrush->GetWrapMode(), &bmp, pPath, pMatrix); |
-} |
-FX_BOOL CFDE_FxgeDevice::WrapTexture(int32_t iWrapMode, |
- const CFX_DIBitmap* pBitmap, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix) { |
- CFX_FloatRect rectf = pPath->GetBoundingBox(); |
- if (pMatrix) { |
- rectf.Transform((const CFX_Matrix*)pMatrix); |
- } |
- FX_RECT rect(FXSYS_round(rectf.left), FXSYS_round(rectf.top), |
- FXSYS_round(rectf.right), FXSYS_round(rectf.bottom)); |
- rect.Normalize(); |
- if (rect.IsEmpty()) { |
- return FALSE; |
- } |
- m_pDevice->SaveState(); |
- m_pDevice->StartRendering(); |
- m_pDevice->SetClip_PathFill(pPath, (const CFX_Matrix*)pMatrix, |
- FXFILL_WINDING); |
- switch (iWrapMode) { |
- case FDE_WRAPMODE_Tile: |
- case FDE_WRAPMODE_TileFlipX: |
- case FDE_WRAPMODE_TileFlipY: |
- case FDE_WRAPMODE_TileFlipXY: { |
- FX_BOOL bFlipX = iWrapMode == FDE_WRAPMODE_TileFlipXY || |
- iWrapMode == FDE_WRAPMODE_TileFlipX; |
- FX_BOOL bFlipY = iWrapMode == FDE_WRAPMODE_TileFlipXY || |
- iWrapMode == FDE_WRAPMODE_TileFlipY; |
- const CFX_DIBitmap* pFlip[2][2]; |
- pFlip[0][0] = pBitmap; |
- pFlip[0][1] = bFlipX ? pBitmap->FlipImage(TRUE, FALSE) : pBitmap; |
- pFlip[1][0] = bFlipY ? pBitmap->FlipImage(FALSE, TRUE) : pBitmap; |
- pFlip[1][1] = |
- (bFlipX || bFlipY) ? pBitmap->FlipImage(bFlipX, bFlipY) : pBitmap; |
- int32_t iCounterY = 0; |
- for (int32_t j = rect.top; j < rect.bottom; j += pBitmap->GetHeight()) { |
- int32_t indexY = iCounterY++ % 2; |
- int32_t iCounterX = 0; |
- for (int32_t i = rect.left; i < rect.right; i += pBitmap->GetWidth()) { |
- int32_t indexX = iCounterX++ % 2; |
- m_pDevice->SetDIBits(pFlip[indexY][indexX], i, j); |
- } |
- } |
- if (pFlip[0][1] != pFlip[0][0]) { |
- delete pFlip[0][1]; |
- } |
- if (pFlip[1][0] != pFlip[0][0]) { |
- delete pFlip[1][0]; |
- } |
- if (pFlip[1][1] != pFlip[0][0]) { |
- delete pFlip[1][1]; |
- } |
- } break; |
- case FDE_WRAPMODE_Clamp: { |
- m_pDevice->SetDIBits(pBitmap, rect.left, rect.bottom); |
- } break; |
- } |
- m_pDevice->EndRendering(); |
- m_pDevice->RestoreState(); |
- return TRUE; |
-} |
-FX_BOOL CFDE_FxgeDevice::FillLinearGradientPath(IFDE_Brush* pBrush, |
- const CFX_PathData* pPath, |
- const CFX_Matrix* pMatrix) { |
- FXSYS_assert(pPath && pBrush && |
- pBrush->GetType() == FDE_BRUSHTYPE_LinearGradient); |
- IFDE_LinearGradientBrush* pLinearBrush = (IFDE_LinearGradientBrush*)pBrush; |
- CFX_PointF pt0, pt1; |
- pLinearBrush->GetLinearPoints(pt0, pt1); |
- CFX_VectorF fDiagonal(pt0, pt1); |
- FX_FLOAT fTheta = FXSYS_atan2(fDiagonal.y, fDiagonal.x); |
- FX_FLOAT fLength = fDiagonal.Length(); |
- FX_FLOAT fTotalX = fLength / FXSYS_cos(fTheta); |
- FX_FLOAT fTotalY = fLength / FXSYS_cos(FX_PI / 2 - fTheta); |
- FX_FLOAT fSteps = std::max(fTotalX, fTotalY); |
- FX_FLOAT dx = fTotalX / fSteps; |
- FX_FLOAT dy = fTotalY / fSteps; |
- FX_ARGB cr0, cr1; |
- pLinearBrush->GetLinearColors(cr0, cr1); |
- FX_FLOAT a0 = FXARGB_A(cr0); |
- FX_FLOAT r0 = FXARGB_R(cr0); |
- FX_FLOAT g0 = FXARGB_G(cr0); |
- FX_FLOAT b0 = FXARGB_B(cr0); |
- FX_FLOAT da = (FXARGB_A(cr1) - a0) / fSteps; |
- FX_FLOAT dr = (FXARGB_R(cr1) - r0) / fSteps; |
- FX_FLOAT dg = (FXARGB_G(cr1) - g0) / fSteps; |
- FX_FLOAT db = (FXARGB_B(cr1) - b0) / fSteps; |
- CFX_DIBitmap bmp; |
- bmp.Create(FXSYS_round(FXSYS_fabs(fDiagonal.x)), |
- FXSYS_round(FXSYS_fabs(fDiagonal.y)), FXDIB_Argb); |
- CFX_FxgeDevice dev; |
- dev.Attach(&bmp); |
- pt1 = pt0; |
- int32_t iSteps = FXSYS_round(FXSYS_ceil(fSteps)); |
- while (--iSteps >= 0) { |
- cr0 = ArgbEncode(FXSYS_round(a0), FXSYS_round(r0), FXSYS_round(g0), |
- FXSYS_round(b0)); |
- dev.DrawCosmeticLine(pt0.x, pt0.y, pt1.x, pt1.y, cr0); |
- pt1.x += dx; |
- pt0.y += dy; |
- a0 += da; |
- r0 += dr; |
- g0 += dg; |
- b0 += db; |
- } |
- return WrapTexture(pLinearBrush->GetWrapMode(), &bmp, pPath, pMatrix); |
-} |