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Unified Diff: xfa/src/fdp/src/fde/fde_gedevice.cpp

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fdp/src/fde/fde_gedevice.cpp
diff --git a/xfa/src/fdp/src/fde/fde_gedevice.cpp b/xfa/src/fdp/src/fde/fde_gedevice.cpp
index f4e46d0d81c2a68fa220dfc0802442e4c5f8cd1d..65b76762d2b84db7a8d1853129a6d461dc42b64b 100644
--- a/xfa/src/fdp/src/fde/fde_gedevice.cpp
+++ b/xfa/src/fdp/src/fde/fde_gedevice.cpp
@@ -1,579 +1,579 @@
-// 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 <algorithm>
-
-#include "xfa/src/foxitlib.h"
-#include "fde_gedevice.h"
-#include "fde_geobject.h"
-#include "fde_devbasic.h"
-#ifndef _FDEPLUS
-#ifdef _cplusplus
-exten "C" {
-#endif
- 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;
- }
-#ifdef _cplusplus
-}
-#endif
-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;
- FX_RECT rt((int32_t)FXSYS_floor(rtClip.left),
- (int32_t)FXSYS_floor(rtClip.top),
- (int32_t)FXSYS_ceil(rtClip.right()),
- (int32_t)FXSYS_ceil(rtClip.bottom()));
- return m_pDevice->SetClip_Rect(&rt);
-}
-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
- 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
- }
- 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
- }
-#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
- FxFont.SetSubstFont(nullptr);
- FxFont.SetFace(nullptr);
-#endif
- 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 = (IFDE_TextureBrush*)pBrush;
- IFDE_Image* pImage = (IFDE_Image*)pTextureBrush->GetImage();
- if (pImage == NULL) {
- return FALSE;
- }
- CFX_Size size;
- size.Set(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;
- fDiagonal.Set(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);
-}
-#endif
+// 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 <algorithm>
+
+#include "xfa/src/foxitlib.h"
+#include "fde_gedevice.h"
+#include "fde_geobject.h"
+#include "fde_devbasic.h"
+#ifndef _FDEPLUS
+#ifdef _cplusplus
+exten "C" {
+#endif
+ 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;
+ }
+#ifdef _cplusplus
+}
+#endif
+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;
+ FX_RECT rt((int32_t)FXSYS_floor(rtClip.left),
+ (int32_t)FXSYS_floor(rtClip.top),
+ (int32_t)FXSYS_ceil(rtClip.right()),
+ (int32_t)FXSYS_ceil(rtClip.bottom()));
+ return m_pDevice->SetClip_Rect(&rt);
+}
+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
+ 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
+ }
+ 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
+ }
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+ FxFont.SetSubstFont(nullptr);
+ FxFont.SetFace(nullptr);
+#endif
+ 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 = (IFDE_TextureBrush*)pBrush;
+ IFDE_Image* pImage = (IFDE_Image*)pTextureBrush->GetImage();
+ if (pImage == NULL) {
+ return FALSE;
+ }
+ CFX_Size size;
+ size.Set(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;
+ fDiagonal.Set(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);
+}
+#endif
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