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2018-06-08Add constants for PDF 1.7 spec, table 3.27.Lei Zhang
BUG=pdfium:1049 Change-Id: Ie8bdb893d2af8d63420027a7ef95baf58cd97aa6 Reviewed-on: https://pdfium-review.googlesource.com/34691 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2018-06-07Rename CPDF_PageObjectHolder::GetFormDict() to GetDict().Henrique Nakashima
Renamed the underlying member m_pFormDict as well. These names are misleading, as a page also uses the same field as the page dict. Change-Id: I52e0f1864a917a1e1b863725cb0d4f22faecacb3 Reviewed-on: https://pdfium-review.googlesource.com/34450 Commit-Queue: Henrique Nakashima <hnakashima@chromium.org> Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2018-06-05Tidy parser lifecycle state machine in CPDF_PageObjectHolder.Tom Sepez
Only update state in CPDF_PageObjectHolder itself. Make more data private. Remove CPDF_Page::GetPageBBox() as exact duplicate of CPDF_PageObjectHolder::GetBBox(). Change-Id: I083ec33f61a1490e7a5e673c9787751af15a6cd1 Reviewed-on: https://pdfium-review.googlesource.com/33810 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2018-06-04Revert "Make CPDF_Document cache CPDF_Pages"Tom Sepez
This reverts commit f0d9d28a034fe3650c3c2d662090c1e8687ddb16. Reason for revert: avoid parsing page. Change-Id: Id3478f7e38f1cbe95d098e00158b1d7d9dc6f76e Reviewed-on: https://pdfium-review.googlesource.com/33750 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2018-06-04Revert "Make common page base class for XFA and non-XFA."Tom Sepez
This reverts commit d06cc38b76685b002c51b227ae43b8314d926ad8. Reason for revert: blocking previous revert Change-Id: I74f8b80852c671440cca5fabef30e69cde9e2063 Reviewed-on: https://pdfium-review.googlesource.com/33713 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2018-05-30Make common page base class for XFA and non-XFA.Tom Sepez
Now that both are ref-counted, we can replace ifdef's with some polymorphism. Bug: pdfium:760 Change-Id: Ie22ea259c9af56fa569f0af268b8e7065789a3f2 Reviewed-on: https://pdfium-review.googlesource.com/32892 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2018-05-30Make CPDF_Document cache CPDF_PagesTom Sepez
We cache pages not by page number, which can bounce around as pages are inserted or removed, but by page dictionary's object number. Since the page may be created under one function and used under another, we can't take the shortcut of not instantiating a render cache nor not parsing the page. Change-Id: I9a325cda8b3141153544ac53e78a51a44e6b411a Reviewed-on: https://pdfium-review.googlesource.com/32830 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2018-05-10Add CPDF_Transparency.Lei Zhang
Encapsulates transparency status instead of having it be a raw int. Change-Id: I8b10dafa97da112795cf84c46cf416a0294551d5 Reviewed-on: https://pdfium-review.googlesource.com/32194 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2018-05-01Introduce the concept of CPDF_Page::ExtensionTom Sepez
Similar tp CPDF_Document::Extension, this is a base type for fpdfsdk/ to use to improve layering. While we're at it, make pages point to documents to prove they don't outlive them. Another small step towards not passing XFA objects across FPDF. Change-Id: Idcee9da3a18c06331fa56f3d6c188e4ce27d34f2 Reviewed-on: https://pdfium-review.googlesource.com/31631 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2018-04-12Change CPDF{XFA}_Page::PageToDevice() to take a CFX_PointF.Lei Zhang
Instead of taking two doubles. The doubles get casted to floats anyway. Change-Id: Ie16dc60fa5d6412026a5fda08c8c64d4fa2d56c4 Reviewed-on: https://pdfium-review.googlesource.com/30410 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2018-04-12Add return value to FPDF_DeviceToPage().Lei Zhang
Do the same for FPDF_PageToDevice(). Clean up the internal implementation as well. Change-Id: Ia207bfa779d144cb9f0310e768750ab10e603b8f Reviewed-on: https://pdfium-review.googlesource.com/17370 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2018-04-12Add CPDF_Page::DeviceToPage() / PageToDevice().Lei Zhang
Just like CPDFXFA_Page. Also mark the methods const. Change-Id: I6717b4b61a29663780f45bf872f76fe8e671df75 Reviewed-on: https://pdfium-review.googlesource.com/30132 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2018-04-12Change GetDisplayMatrix methods to take FX_RECT.Lei Zhang
Change-Id: I079bc3bf1242fd28fdd51930d9deb6efa34d7509 Reviewed-on: https://pdfium-review.googlesource.com/30055 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2018-03-26Do not call CPDF_PageObjectList directly in fpdfeditpage.cpp.Henrique Nakashima
Change-Id: If816c4f532f03513ad06959182b0e0edfd688e39 Reviewed-on: https://pdfium-review.googlesource.com/29170 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
2018-03-21Explain how CPDF_Page::GetDisplayMatrix() inverts y.Henrique Nakashima
Change-Id: Ia6e9fe790065d0bfd288d425c10d1dd9e0cf8c31 Reviewed-on: https://pdfium-review.googlesource.com/28850 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
2018-03-15Create FPDFPage_RemoveObject().Henrique Nakashima
This call removes a page object from a page. We currently offer an API to insert these objects, but not to remove. Bug: pdfium:1037 Change-Id: I35ff596f9e7c87a39051f0cb1de40a5bec40fee5 Reviewed-on: https://pdfium-review.googlesource.com/28492 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
2018-02-09Use CFX_Size in CPDF_Page and fpdf_ppo.cpp.Lei Zhang
Instead of having separate floats for width and height. Also remove some out parameters and just return them instead. Change-Id: I798b1453910c89477d422dcb7c0805b90823bf98 Reviewed-on: https://pdfium-review.googlesource.com/26090 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Shirleen Lou <xlou@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
2018-01-17Fix behavior of FPDF_RenderPageBitmapWithMatrixHenrique Nakashima
This functional part of this CL is mostly a revert of "Change behaviour of FPDF_RenderPageBitmapWithMatrix" 24b0733a72bbc4013bff8628f198b0aea807aa06 Besides the revert, the parameters passed to pPage->GetDisplayMatrix() are changed to fix a bug with the previous implementation: the page was scaled to fit inside the clipping_rect, instead of clipped. Bug: pdfium:849 Change-Id: I95d0a303a979c998026a3bd6963c8684a1209f03 Reviewed-on: https://pdfium-review.googlesource.com/22931 Reviewed-by: Nicolás Peña Moreno <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
2017-11-07Simplify CPDF_ContentParser.Lei Zhang
Do more work in the ctor instead of a separate Start() method. Adjust callers and member variables accordingly. Change-Id: I310f27b3102a89e8e7b7ad31affd174f1fbbe500 Reviewed-on: https://pdfium-review.googlesource.com/17793 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-11-02Rename Transparency to iTransparency.Lei Zhang
Fix a mismatched parameter name in cpdf_renderstatus.h too. Change-Id: I9765838e6ab93db37791fc282e553b6cb9c51ec5 Reviewed-on: https://pdfium-review.googlesource.com/17050 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-09-18Convert string class namesRyan Harrison
Automated using git grep & sed. Replace StringC classes with StringView classes. Remove the CFX_ prefix and put string classes in fxcrt namespace. Change AsStringC() to AsStringView(). Rename tests from TEST(fxcrt, *String*Foo) to TEST(*String*, Foo). Couple of tests needed to have their names regularlized. BUG=pdfium:894 Change-Id: I7ca038685c8d803795f3ed02545124f7a224c83d Reviewed-on: https://pdfium-review.googlesource.com/14151 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2017-09-13Change behaviour of FPDF_RenderPageBitmapWithMatrixNicolas Pena
This CL changes the behavior of FPDF_RenderPageBitmapWithMatrix so it transforms the bitmap. Before, the page would be transformed and the assumption was that it would be drawn on a bitmap with the same dimensions as the original page. This does not work well because a transformation generally changes the dimensions of the page. The rectangles test is modified to include small rectangles in the corner of the page, so that it's clear that the whole original page is being displayed. Bug: pdfium:849 Change-Id: Ie89f959a1605fea59a15d239ca871ccd939ec92b Reviewed-on: https://pdfium-review.googlesource.com/13510 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
2017-06-27Modified CPDF_PageContentGenerator to work with both Form and PageJane Liu
CPDF_PageContentGenerator currently only works for CPDF_Page objects. However, CPDF_Form is also a CPDF_PageObjectHolder like CPDF_Page, and content streams can be generated for form objects too. This CL modifies the content generator to work with both forms and pages. The content generator will later be used on annotation objects' CPDF_Form to simplify the code for annotation AP stream generation. Change-Id: I1c50bdf0329d1f5788db23286ac72750355a10ed Reviewed-on: https://pdfium-review.googlesource.com/6837 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-06-14Add blend to GraphicsDataNicolas Pena
CL [1] added the ability to set the blend mode for a page object. This CL adds the corresponding component to GraphicsData since the blend mode is part of ExtGSState. In addition, a test using the SetBlendMode method is added. [1] https://pdfium-review.googlesource.com/c/5953/ Bug: pdfium:720 Change-Id: I49120284345185c200a45cc3b37ec59f0658e2dc Reviewed-on: https://pdfium-review.googlesource.com/6510 Commit-Queue: Nicolás Peña <npm@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-05-26Simplify CPDF_Page ctor.Lei Zhang
Add a GetBox() helper method. Change-Id: I171b2e6714b6c001fad60baa0d4dff2f3c3c978f Reviewed-on: https://pdfium-review.googlesource.com/6011 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-05-25Break apart the pageint.h file.Dan Sinclair
This CL separates pageint.h and the supporting cpp files into indivudal class files. Change-Id: Idcadce41976a8cd5f0d916e6a5ebbc283fd36527 Reviewed-on: https://pdfium-review.googlesource.com/5930 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2017-05-22Convert more c-style pointers to CFX_UnownedPtrTom Sepez
Change-Id: I551b4210c95db0b916e9fe6cddf11e6c3d015c50 Reviewed-on: https://pdfium-review.googlesource.com/5790 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Tom Sepez <tsepez@chromium.org>
2017-04-29Fix rotationschromium/3086chromium/3085rbpotter
Normalize rotations read from PDF documents. Make FPDFPage_GetRotation always return a value 0 to 3 as specified in fpdf_edit.h instead of returning the page rotation / 90 (page rotation may be negative for some PDFs). BUG=chromium:713197 Change-Id: Ie477803f7d298b777a3ace89b21cfda8b7f6808b Reviewed-on: https://pdfium-review.googlesource.com/4532 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
2017-04-26Remove a few more |new|s.Tom Sepez
Change-Id: I8a50ed680c1e101f855644fca8d282dd21470577 Reviewed-on: https://pdfium-review.googlesource.com/4533 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
2017-03-20Allow processing fonts with indirect dictNicolas Pena
BUG=pdfium:667 Change-Id: I6e7620948086f3f620e4cde778a4144570e1bd6d Reviewed-on: https://pdfium-review.googlesource.com/3106 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-02-15Move generated graphics and font maps to CPDF_PageNicolas Pena
A new CPDF_PageContentGenerator is created for every call of FPDFPage_GenerateContent, so having the maps there will cause duplicated resources to be created every time this method is called. Thus it is better to move these to the page. Change-Id: I47804f79790fc5354f8a94b6387d66b65eda5a20 Reviewed-on: https://pdfium-review.googlesource.com/2717 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
2017-02-09Convert Get methods to return instead of using out params.Dan Sinclair
This Cl changes several Get methods to return their values instead of using out parameters. Change-Id: Ie9a930a5c2d0e809f2d7181ca033d801945c1cf9 Reviewed-on: https://pdfium-review.googlesource.com/2556 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org>
2017-02-08Update to use CFX_Rect{F} and CFX_Matrix constructors.Dan Sinclair
This Cl updates the code to use the constructors instead of creating an empty object and calling Set(). It also removes the various memsets of the CFX_Rect{F} classes. Change-Id: I6e20cec00866a38372858dcba5a30d31103172e4 Reviewed-on: https://pdfium-review.googlesource.com/2550 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
2016-12-14Avoid the ptr.reset(new XXX()) anti-patterntsepez
Be suspicious of |new|. This removes some of the easy cases. Review-Url: https://codereview.chromium.org/2571913002
2016-11-22Continue splitting pageint.h into per-class filestsepez
Add cpdf_streamparser.h and cpdf_contentparser.h since there are already corresponding .cpp files with the same name. Review-Url: https://codereview.chromium.org/2521123003
2016-11-21Fixup lint flags.Dan Sinclair
The -build/include setting was masking out build/include_what_you_use. This CL restores them, fixes any build errors, and adds NOLINT as needed. As well, the runtime/explicit and runtime/printf flags are aslo enabled and NOLINT'd. lint cleanups Change-Id: Ib013b3eb29c8d0e48cad74c5df9028684130719f Reviewed-on: https://pdfium-review.googlesource.com/2030 Reviewed-by: Tom Sepez <tsepez@chromium.org>
2016-10-12Convert from int to float values.dsinclair
The CPDF_Page::GetDisplayMatrix expects to set float values into the |display_matrix| but all of the input values are currently int. It is possible to overflow the int values, so this CL changes the variables to be int which closer reflects what they're being used for. BUG=chromium:652038 Review-Url: https://codereview.chromium.org/2412983002
2016-10-04Move core/fpdfapi/fpdf_render to core/fpdfapi/renderdsinclair
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2393593002
2016-10-04Move core/fpdfapi/fpdf_parser to core/fpdfapi/parserdsinclair
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2392603004
2016-10-04Move core/fpdfapi/fpdf_page to core/fpdfapi/pagedsinclair
BUG=pdfium:603 Review-Url: https://codereview.chromium.org/2386423004