fpdfsdk/src/fpdf_progressive.cpp - Issue 1799773002: Move fpdfsdk/src up to fpdfsdk/.

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Issue 1799773002: Move fpdfsdk/src up to fpdfsdk/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Rebase to master Created 4 years, 9 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #include "public/fpdf_progressive.h"

8

9 #include "fpdfsdk/include/fsdk_define.h"

10 #include "fpdfsdk/include/fsdk_rendercontext.h"

11 #include "public/fpdfview.h"

12

13 // These checks are here because core/ and public/ cannot depend on each other.

14 static_assert(CPDF_ProgressiveRenderer::Ready == FPDF_RENDER_READER,

15 "CPDF_ProgressiveRenderer::Ready value mismatch");

16 static_assert(CPDF_ProgressiveRenderer::ToBeContinued ==

17 FPDF_RENDER_TOBECOUNTINUED,

18 "CPDF_ProgressiveRenderer::ToBeContinued value mismatch");

19 static_assert(CPDF_ProgressiveRenderer::Done == FPDF_RENDER_DONE,

20 "CPDF_ProgressiveRenderer::Done value mismatch");

21 static_assert(CPDF_ProgressiveRenderer::Failed == FPDF_RENDER_FAILED,

22 "CPDF_ProgressiveRenderer::Failed value mismatch");

23

24 DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap,

25 FPDF_PAGE page,

26 int start_x,

27 int start_y,

28 int size_x,

29 int size_y,

30 int rotate,

31 int flags,

32 IFSDK_PAUSE* pause) {

33 if (!bitmap \|\| !pause \|\| pause->version != 1)

34 return FPDF_RENDER_FAILED;

35

36 CPDF_Page* pPage = CPDFPageFromFPDFPage(page);

37 if (!pPage)

38 return FPDF_RENDER_FAILED;

39

40 CRenderContext* pContext = new CRenderContext;

41 pPage->SetPrivateData((void*)1, pContext, DropContext);

42 #ifdef _SKIA_SUPPORT_

43 pContext->m_pDevice = new CFX_SkiaDevice;

44 if (flags & FPDF_REVERSE_BYTE_ORDER)

45 ((CFX_SkiaDevice*)pContext->m_pDevice)

46 ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE);

47 else

48 ((CFX_SkiaDevice)pContext->m_pDevice)->Attach((CFX_DIBitmap)bitmap);

49 #else

50 pContext->m_pDevice = new CFX_FxgeDevice;

51 if (flags & FPDF_REVERSE_BYTE_ORDER)

52 ((CFX_FxgeDevice*)pContext->m_pDevice)

53 ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE);

54 else

55 ((CFX_FxgeDevice)pContext->m_pDevice)->Attach((CFX_DIBitmap)bitmap);

56 #endif

57 IFSDK_PAUSE_Adapter IPauseAdapter(pause);

58

59 FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y,

60 rotate, flags, FALSE, &IPauseAdapter);

61

62 if (pContext->m_pRenderer) {

63 return CPDF_ProgressiveRenderer::ToFPDFStatus(

64 pContext->m_pRenderer->GetStatus());

65 }

66 return FPDF_RENDER_FAILED;

67 }

68

69 DLLEXPORT int STDCALL FPDF_RenderPage_Continue(FPDF_PAGE page,

70 IFSDK_PAUSE* pause) {

71 if (!pause \|\| pause->version != 1)

72 return FPDF_RENDER_FAILED;

73

74 CPDF_Page* pPage = CPDFPageFromFPDFPage(page);

75 if (!pPage)

76 return FPDF_RENDER_FAILED;

77

78 CRenderContext* pContext = (CRenderContext)pPage->GetPrivateData((void)1);

79 if (pContext && pContext->m_pRenderer) {

80 IFSDK_PAUSE_Adapter IPauseAdapter(pause);

81 pContext->m_pRenderer->Continue(&IPauseAdapter);

82 return CPDF_ProgressiveRenderer::ToFPDFStatus(

83 pContext->m_pRenderer->GetStatus());

84 }

85 return FPDF_RENDER_FAILED;

86 }

87

88 DLLEXPORT void STDCALL FPDF_RenderPage_Close(FPDF_PAGE page) {

89 CPDF_Page* pPage = CPDFPageFromFPDFPage(page);

90 if (!pPage)

91 return;

92

93 CRenderContext* pContext = (CRenderContext)pPage->GetPrivateData((void)1);

94 if (!pContext)

95 return;

96

97 pContext->m_pDevice->RestoreState();

98 delete pContext;

99 pPage->RemovePrivateData((void*)1);

100 }

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