Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(570)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: xfa/src/fde/fde_render.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « xfa/src/fde/fde_render.h ('k') | xfa/src/fde/fde_renderdevice.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: xfa/src/fde/fde_render.cpp
diff --git a/xfa/src/fde/fde_render.cpp b/xfa/src/fde/fde_render.cpp
deleted file mode 100644
index b4330cc0849675bc62a932934a9d853920621add..0000000000000000000000000000000000000000
--- a/xfa/src/fde/fde_render.cpp
+++ /dev/null
@@ -1,291 +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_render.h"
-
-#include "xfa/src/fde/fde_renderdevice.h"
-#include "xfa/src/fgas/crt/fgas_memory.h"
-
-#define FDE_PATHRENDER_Stroke 1
-#define FDE_PATHRENDER_Fill 2
-
-namespace {
-
-class CFDE_RenderContext : public IFDE_RenderContext,
- public CFX_Target {
- public:
- CFDE_RenderContext();
- virtual ~CFDE_RenderContext();
- virtual void Release() { delete this; }
- virtual FX_BOOL StartRender(IFDE_RenderDevice* pRenderDevice,
- IFDE_CanvasSet* pCanvasSet,
- const CFX_Matrix& tmDoc2Device);
- virtual FDE_RENDERSTATUS GetStatus() const { return m_eStatus; }
- virtual FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = NULL);
- virtual void StopRender();
- void RenderPath(IFDE_PathSet* pPathSet, FDE_HVISUALOBJ hPath);
- void RenderText(IFDE_TextSet* pTextSet, FDE_HVISUALOBJ hText);
- FX_BOOL ApplyClip(IFDE_VisualSet* pVisualSet,
- FDE_HVISUALOBJ hObj,
- FDE_HDEVICESTATE& hState);
- void RestoreClip(FDE_HDEVICESTATE hState);
-
- protected:
- FDE_RENDERSTATUS m_eStatus;
- IFDE_RenderDevice* m_pRenderDevice;
- IFDE_SolidBrush* m_pSolidBrush;
- CFX_Matrix m_Transform;
- FXTEXT_CHARPOS* m_pCharPos;
- int32_t m_iCharPosCount;
- IFDE_VisualSetIterator* m_pIterator;
-};
-
-} // namespace
-
-void FDE_GetPageMatrix(CFX_Matrix& pageMatrix,
- const CFX_RectF& docPageRect,
- const CFX_Rect& devicePageRect,
- int32_t iRotate,
- FX_DWORD dwCoordinatesType) {
- FXSYS_assert(iRotate >= 0 && iRotate <= 3);
- FX_BOOL bFlipX = (dwCoordinatesType & 0x01) != 0;
- FX_BOOL bFlipY = (dwCoordinatesType & 0x02) != 0;
- CFX_Matrix m;
- m.Set((bFlipX ? -1.0f : 1.0f), 0, 0, (bFlipY ? -1.0f : 1.0f), 0, 0);
- if (iRotate == 0 || iRotate == 2) {
- m.a *= (FX_FLOAT)devicePageRect.width / docPageRect.width;
- m.d *= (FX_FLOAT)devicePageRect.height / docPageRect.height;
- } else {
- m.a *= (FX_FLOAT)devicePageRect.height / docPageRect.width;
- m.d *= (FX_FLOAT)devicePageRect.width / docPageRect.height;
- }
- m.Rotate(iRotate * 1.57079632675f);
- switch (iRotate) {
- case 0:
- m.e = bFlipX ? (FX_FLOAT)devicePageRect.right()
- : (FX_FLOAT)devicePageRect.left;
- m.f = bFlipY ? (FX_FLOAT)devicePageRect.bottom()
- : (FX_FLOAT)devicePageRect.top;
- break;
- case 1:
- m.e = bFlipY ? (FX_FLOAT)devicePageRect.left
- : (FX_FLOAT)devicePageRect.right();
- m.f = bFlipX ? (FX_FLOAT)devicePageRect.bottom()
- : (FX_FLOAT)devicePageRect.top;
- break;
- case 2:
- m.e = bFlipX ? (FX_FLOAT)devicePageRect.left
- : (FX_FLOAT)devicePageRect.right();
- m.f = bFlipY ? (FX_FLOAT)devicePageRect.top
- : (FX_FLOAT)devicePageRect.bottom();
- break;
- case 3:
- m.e = bFlipY ? (FX_FLOAT)devicePageRect.right()
- : (FX_FLOAT)devicePageRect.left;
- m.f = bFlipX ? (FX_FLOAT)devicePageRect.top
- : (FX_FLOAT)devicePageRect.bottom();
- break;
- default:
- break;
- }
- pageMatrix = m;
-}
-IFDE_RenderContext* IFDE_RenderContext::Create() {
- return new CFDE_RenderContext;
-}
-CFDE_RenderContext::CFDE_RenderContext()
- : m_eStatus(FDE_RENDERSTATUS_Reset),
- m_pRenderDevice(NULL),
- m_pSolidBrush(NULL),
- m_Transform(),
- m_pCharPos(NULL),
- m_iCharPosCount(0),
- m_pIterator(NULL) {
- m_Transform.SetIdentity();
-}
-CFDE_RenderContext::~CFDE_RenderContext() {
- StopRender();
-}
-FX_BOOL CFDE_RenderContext::StartRender(IFDE_RenderDevice* pRenderDevice,
- IFDE_CanvasSet* pCanvasSet,
- const CFX_Matrix& tmDoc2Device) {
- if (m_pRenderDevice != NULL) {
- return FALSE;
- }
- if (pRenderDevice == NULL) {
- return FALSE;
- }
- if (pCanvasSet == NULL) {
- return FALSE;
- }
-
- m_eStatus = FDE_RENDERSTATUS_Paused;
- m_pRenderDevice = pRenderDevice;
- m_Transform = tmDoc2Device;
- if (m_pIterator == NULL) {
- m_pIterator = IFDE_VisualSetIterator::Create();
- FXSYS_assert(m_pIterator != NULL);
- }
- return m_pIterator->AttachCanvas(pCanvasSet) && m_pIterator->FilterObjects();
-}
-FDE_RENDERSTATUS CFDE_RenderContext::DoRender(IFX_Pause* pPause) {
- if (m_pRenderDevice == NULL) {
- return FDE_RENDERSTATUS_Failed;
- }
- if (m_pIterator == NULL) {
- return FDE_RENDERSTATUS_Failed;
- }
- FDE_RENDERSTATUS eStatus = FDE_RENDERSTATUS_Paused;
- CFX_Matrix rm;
- rm.SetReverse(m_Transform);
- CFX_RectF rtDocClip = m_pRenderDevice->GetClipRect();
- if (rtDocClip.IsEmpty()) {
- rtDocClip.left = rtDocClip.top = 0;
- rtDocClip.width = (FX_FLOAT)m_pRenderDevice->GetWidth();
- rtDocClip.height = (FX_FLOAT)m_pRenderDevice->GetHeight();
- }
- rm.TransformRect(rtDocClip);
- IFDE_VisualSet* pVisualSet;
- FDE_HVISUALOBJ hVisualObj;
- CFX_RectF rtObj;
- int32_t iCount = 0;
- while (TRUE) {
- hVisualObj = m_pIterator->GetNext(pVisualSet);
- if (hVisualObj == NULL || pVisualSet == NULL) {
- eStatus = FDE_RENDERSTATUS_Done;
- break;
- }
- rtObj.Empty();
- pVisualSet->GetRect(hVisualObj, rtObj);
- if (!rtDocClip.IntersectWith(rtObj)) {
- continue;
- }
- switch (pVisualSet->GetType()) {
- case FDE_VISUALOBJ_Text:
- RenderText((IFDE_TextSet*)pVisualSet, hVisualObj);
- iCount += 5;
- break;
- case FDE_VISUALOBJ_Path:
- RenderPath((IFDE_PathSet*)pVisualSet, hVisualObj);
- iCount += 20;
- break;
- case FDE_VISUALOBJ_Widget:
- iCount += 10;
- break;
- case FDE_VISUALOBJ_Canvas:
- FXSYS_assert(FALSE);
- break;
- default:
- break;
- }
- if (iCount >= 100 && pPause != NULL && pPause->NeedToPauseNow()) {
- eStatus = FDE_RENDERSTATUS_Paused;
- break;
- }
- }
- return m_eStatus = eStatus;
-}
-void CFDE_RenderContext::StopRender() {
- m_eStatus = FDE_RENDERSTATUS_Reset;
- m_pRenderDevice = nullptr;
- m_Transform.SetIdentity();
- if (m_pIterator) {
- m_pIterator->Release();
- m_pIterator = nullptr;
- }
- if (m_pSolidBrush) {
- m_pSolidBrush->Release();
- m_pSolidBrush = nullptr;
- }
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- m_iCharPosCount = 0;
-}
-void CFDE_RenderContext::RenderText(IFDE_TextSet* pTextSet,
- FDE_HVISUALOBJ hText) {
- FXSYS_assert(m_pRenderDevice != NULL);
- FXSYS_assert(pTextSet != NULL && hText != NULL);
- IFX_Font* pFont = pTextSet->GetFont(hText);
- if (pFont == NULL) {
- return;
- }
- int32_t iCount = pTextSet->GetDisplayPos(hText, NULL, FALSE);
- if (iCount < 1) {
- return;
- }
- if (m_pSolidBrush == NULL) {
- m_pSolidBrush = (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
- if (m_pSolidBrush == NULL) {
- return;
- }
- }
- if (m_pCharPos == NULL) {
- m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iCount);
- } else if (m_iCharPosCount < iCount) {
- m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iCount);
- }
- if (m_iCharPosCount < iCount) {
- m_iCharPosCount = iCount;
- }
- iCount = pTextSet->GetDisplayPos(hText, m_pCharPos, FALSE);
- FX_FLOAT fFontSize = pTextSet->GetFontSize(hText);
- FX_ARGB dwColor = pTextSet->GetFontColor(hText);
- m_pSolidBrush->SetColor(dwColor);
- FDE_HDEVICESTATE hState;
- FX_BOOL bClip = ApplyClip(pTextSet, hText, hState);
- m_pRenderDevice->DrawString(m_pSolidBrush, pFont, m_pCharPos, iCount,
- fFontSize, &m_Transform);
- if (bClip) {
- RestoreClip(hState);
- }
-}
-void CFDE_RenderContext::RenderPath(IFDE_PathSet* pPathSet,
- FDE_HVISUALOBJ hPath) {
- FXSYS_assert(m_pRenderDevice != NULL);
- FXSYS_assert(pPathSet != NULL && hPath != NULL);
- IFDE_Path* pPath = pPathSet->GetPath(hPath);
- if (pPath == NULL) {
- return;
- }
- FDE_HDEVICESTATE hState;
- FX_BOOL bClip = ApplyClip(pPathSet, hPath, hState);
- int32_t iRenderMode = pPathSet->GetRenderMode(hPath);
- if (iRenderMode & FDE_PATHRENDER_Stroke) {
- IFDE_Pen* pPen = pPathSet->GetPen(hPath);
- FX_FLOAT fWidth = pPathSet->GetPenWidth(hPath);
- if (pPen != NULL && fWidth > 0) {
- m_pRenderDevice->DrawPath(pPen, fWidth, pPath, &m_Transform);
- }
- }
- if (iRenderMode & FDE_PATHRENDER_Fill) {
- IFDE_Brush* pBrush = pPathSet->GetBrush(hPath);
- if (pBrush != NULL) {
- m_pRenderDevice->FillPath(pBrush, pPath, &m_Transform);
- }
- }
- if (bClip) {
- RestoreClip(hState);
- }
-}
-FX_BOOL CFDE_RenderContext::ApplyClip(IFDE_VisualSet* pVisualSet,
- FDE_HVISUALOBJ hObj,
- FDE_HDEVICESTATE& hState) {
- CFX_RectF rtClip;
- if (!pVisualSet->GetClip(hObj, rtClip)) {
- return FALSE;
- }
- CFX_RectF rtObj;
- pVisualSet->GetRect(hObj, rtObj);
- rtClip.Offset(rtObj.left, rtObj.top);
- m_Transform.TransformRect(rtClip);
- const CFX_RectF& rtDevClip = m_pRenderDevice->GetClipRect();
- rtClip.Intersect(rtDevClip);
- hState = m_pRenderDevice->SaveState();
- return m_pRenderDevice->SetClipRect(rtClip);
-}
-void CFDE_RenderContext::RestoreClip(FDE_HDEVICESTATE hState) {
- m_pRenderDevice->RestoreState(hState);
-}
« no previous file with comments | « xfa/src/fde/fde_render.h ('k') | xfa/src/fde/fde_renderdevice.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698