fpdf_transformpage.cpp File Reference

(08e24b2ba6847221abd35e9b994206b764d6b322)

#include "public/fpdf_transformpage.h"
#include <memory>
#include <sstream>
#include "constants/page_object.h"
#include "core/fpdfapi/edit/cpdf_contentstream_write_utils.h"
#include "core/fpdfapi/page/cpdf_clippath.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/page/cpdf_pageobject.h"
#include "core/fpdfapi/page/cpdf_path.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fxcrt/fx_string_wrappers.h"
#include "core/fxcrt/numerics/safe_conversions.h"
#include "core/fxcrt/span.h"
#include "core/fxcrt/stl_util.h"
#include "core/fxge/cfx_fillrenderoptions.h"
#include "core/fxge/cfx_path.h"
#include "fpdfsdk/cpdfsdk_helpers.h"

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Functions
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_SetMediaBox (FPDF_PAGE page, float left, float bottom, float right, float top)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_SetCropBox (FPDF_PAGE page, float left, float bottom, float right, float top)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_SetBleedBox (FPDF_PAGE page, float left, float bottom, float right, float top)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_SetTrimBox (FPDF_PAGE page, float left, float bottom, float right, float top)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_SetArtBox (FPDF_PAGE page, float left, float bottom, float right, float top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_GetMediaBox (FPDF_PAGE page, float *left, float *bottom, float *right, float *top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_GetCropBox (FPDF_PAGE page, float *left, float *bottom, float *right, float *top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_GetBleedBox (FPDF_PAGE page, float *left, float *bottom, float *right, float *top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_GetTrimBox (FPDF_PAGE page, float *left, float *bottom, float *right, float *top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_GetArtBox (FPDF_PAGE page, float *left, float *bottom, float *right, float *top)
FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV	FPDFPage_TransFormWithClip (FPDF_PAGE page, const FS_MATRIX *matrix, const FS_RECTF *clipRect)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPageObj_TransformClipPath (FPDF_PAGEOBJECT page_object, double a, double b, double c, double d, double e, double f)
FPDF_EXPORT FPDF_CLIPPATH FPDF_CALLCONV	FPDFPageObj_GetClipPath (FPDF_PAGEOBJECT page_object)
FPDF_EXPORT int FPDF_CALLCONV	FPDFClipPath_CountPaths (FPDF_CLIPPATH clip_path)
FPDF_EXPORT int FPDF_CALLCONV	FPDFClipPath_CountPathSegments (FPDF_CLIPPATH clip_path, int path_index)
FPDF_EXPORT FPDF_PATHSEGMENT FPDF_CALLCONV	FPDFClipPath_GetPathSegment (FPDF_CLIPPATH clip_path, int path_index, int segment_index)
FPDF_EXPORT FPDF_CLIPPATH FPDF_CALLCONV	FPDF_CreateClipPath (float left, float bottom, float right, float top)
FPDF_EXPORT void FPDF_CALLCONV	FPDF_DestroyClipPath (FPDF_CLIPPATH clipPath)
FPDF_EXPORT void FPDF_CALLCONV	FPDFPage_InsertClipPath (FPDF_PAGE page, FPDF_CLIPPATH clipPath)

Function Documentation

FPDF_CreateClipPath()

FPDF_EXPORT FPDF_CLIPPATH FPDF_CALLCONV FPDF_CreateClipPath	(	float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 356 of file fpdf_transformpage.cpp.

References CPDF_Path::AppendRect(), and CFX_FillRenderOptions::kEvenOdd.

Referenced by CheckPDFiumCApi(), and TEST_F().

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FPDF_DestroyClipPath()

FPDF_EXPORT void FPDF_CALLCONV FPDF_DestroyClipPath

(

FPDF_CLIPPATH

clipPath

)

Definition at line 370 of file fpdf_transformpage.cpp.

Referenced by CheckPDFiumCApi(), and FPDFClipPathDeleter::operator()().

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FPDFClipPath_CountPaths()

FPDF_EXPORT int FPDF_CALLCONV FPDFClipPath_CountPaths

(

FPDF_CLIPPATH

clip_path

)

Definition at line 313 of file fpdf_transformpage.cpp.

References CPDFClipPathFromFPDFClipPath(), and CPDF_ClipPath::HasRef().

Referenced by CheckPDFiumCApi(), TEST_F(), and TEST_F().

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FPDFClipPath_CountPathSegments()

FPDF_EXPORT int FPDF_CALLCONV FPDFClipPath_CountPathSegments	(	FPDF_CLIPPATH	clip_path,
		int	path_index )

Definition at line 322 of file fpdf_transformpage.cpp.

References CPDFClipPathFromFPDFClipPath(), and CPDF_ClipPath::HasRef().

Referenced by CheckPDFiumCApi(), TEST_F(), and TEST_F().

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FPDFClipPath_GetPathSegment()

FPDF_EXPORT FPDF_PATHSEGMENT FPDF_CALLCONV FPDFClipPath_GetPathSegment	(	FPDF_CLIPPATH	clip_path,
		int	path_index,
		int	segment_index )

Definition at line 336 of file fpdf_transformpage.cpp.

References CPDFClipPathFromFPDFClipPath(), and CPDF_ClipPath::HasRef().

Referenced by CheckPDFiumCApi(), TEST_F(), and TEST_F().

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FPDFPage_GetArtBox()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_GetArtBox	(	FPDF_PAGE	page,
		float *	left,
		float *	bottom,
		float *	right,
		float *	top )

Definition at line 191 of file fpdf_transformpage.cpp.

References CPDFPageFromFPDFPage(), and pdfium::page_object::kArtBox.

Referenced by CheckPDFiumCApi(), and DumpPageInfo().

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FPDFPage_GetBleedBox()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_GetBleedBox	(	FPDF_PAGE	page,
		float *	left,
		float *	bottom,
		float *	right,
		float *	top )

Definition at line 171 of file fpdf_transformpage.cpp.

References CPDFPageFromFPDFPage(), and pdfium::page_object::kBleedBox.

Referenced by CheckPDFiumCApi(), and DumpPageInfo().

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FPDFPage_GetCropBox()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_GetCropBox	(	FPDF_PAGE	page,
		float *	left,
		float *	bottom,
		float *	right,
		float *	top )

Definition at line 161 of file fpdf_transformpage.cpp.

References CPDFPageFromFPDFPage(), and pdfium::page_object::kCropBox.

Referenced by CheckPDFiumCApi(), DumpPageInfo(), and TEST_F().

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FPDFPage_GetMediaBox()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_GetMediaBox	(	FPDF_PAGE	page,
		float *	left,
		float *	bottom,
		float *	right,
		float *	top )

Definition at line 151 of file fpdf_transformpage.cpp.

References CPDFPageFromFPDFPage(), and pdfium::page_object::kMediaBox.

Referenced by CheckPDFiumCApi(), DumpPageInfo(), and TEST_F().

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FPDFPage_GetTrimBox()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_GetTrimBox	(	FPDF_PAGE	page,
		float *	left,
		float *	bottom,
		float *	right,
		float *	top )

Definition at line 181 of file fpdf_transformpage.cpp.

References CPDFPageFromFPDFPage(), and pdfium::page_object::kTrimBox.

Referenced by CheckPDFiumCApi(), and DumpPageInfo().

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FPDFPage_InsertClipPath()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_InsertClipPath	(	FPDF_PAGE	page,
		FPDF_CLIPPATH	clipPath )

Definition at line 375 of file fpdf_transformpage.cpp.

References CPDFClipPathFromFPDFClipPath(), CPDFPageFromFPDFPage(), CPDF_Page::GetDocument(), pdfium::page_object::kContents, and CFX_FillRenderOptions::kWinding.

Referenced by CheckPDFiumCApi().

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FPDFPage_SetArtBox()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_SetArtBox	(	FPDF_PAGE	page,
		float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 142 of file fpdf_transformpage.cpp.

References CFX_FloatRect::CFX_FloatRect(), CPDFPageFromFPDFPage(), and pdfium::page_object::kArtBox.

Referenced by CheckPDFiumCApi().

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FPDFPage_SetBleedBox()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_SetBleedBox	(	FPDF_PAGE	page,
		float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 124 of file fpdf_transformpage.cpp.

References CFX_FloatRect::CFX_FloatRect(), CPDFPageFromFPDFPage(), and pdfium::page_object::kBleedBox.

Referenced by CheckPDFiumCApi().

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FPDFPage_SetCropBox()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_SetCropBox	(	FPDF_PAGE	page,
		float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 115 of file fpdf_transformpage.cpp.

References CFX_FloatRect::CFX_FloatRect(), CPDFPageFromFPDFPage(), and pdfium::page_object::kCropBox.

Referenced by CheckPDFiumCApi().

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FPDFPage_SetMediaBox()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_SetMediaBox	(	FPDF_PAGE	page,
		float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 106 of file fpdf_transformpage.cpp.

References CFX_FloatRect::CFX_FloatRect(), CPDFPageFromFPDFPage(), and pdfium::page_object::kMediaBox.

Referenced by CheckPDFiumCApi().

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FPDFPage_SetTrimBox()

FPDF_EXPORT void FPDF_CALLCONV FPDFPage_SetTrimBox	(	FPDF_PAGE	page,
		float	left,
		float	bottom,
		float	right,
		float	top )

Definition at line 133 of file fpdf_transformpage.cpp.

References CFX_FloatRect::CFX_FloatRect(), CPDFPageFromFPDFPage(), and pdfium::page_object::kTrimBox.

Referenced by CheckPDFiumCApi().

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FPDFPage_TransFormWithClip()

FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPage_TransFormWithClip	(	FPDF_PAGE	page,
		const FS_MATRIX *	matrix,
		const FS_RECTF *	clipRect )

Definition at line 201 of file fpdf_transformpage.cpp.

References CFXFloatRectFromFSRectF(), CFXMatrixFromFSMatrix(), CPDFPageFromFPDFPage(), CPDF_Page::GetDocument(), pdfium::page_object::kContents, and CFX_FloatRect::Normalize().

Referenced by CheckPDFiumCApi(), and TEST_F().

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FPDFPageObj_GetClipPath()

FPDF_EXPORT FPDF_CLIPPATH FPDF_CALLCONV FPDFPageObj_GetClipPath

(

FPDF_PAGEOBJECT

page_object

)

Definition at line 305 of file fpdf_transformpage.cpp.

References CPDFPageObjectFromFPDFPageObject(), FPDFClipPathFromCPDFClipPath(), and CPDF_PageObject::mutable_clip_path().

Referenced by CheckPDFiumCApi(), TEST_F(), and TEST_F().

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FPDFPageObj_TransformClipPath()

FPDF_EXPORT void FPDF_CALLCONV FPDFPageObj_TransformClipPath	(	FPDF_PAGEOBJECT	page_object,
		double	a,
		double	b,
		double	c,
		double	d,
		double	e,
		double	f )

Definition at line 285 of file fpdf_transformpage.cpp.

References CFX_Matrix::CFX_Matrix(), CPDFPageObjectFromFPDFPageObject(), CPDF_PageObject::IsShading(), and CPDF_PageObject::TransformClipPath().

Referenced by CheckPDFiumCApi().

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