From 46b437333e53295869afde696ed31043c1f6c717 Mon Sep 17 00:00:00 2001 From: Miklos Vajna Date: Tue, 14 Aug 2018 19:15:43 +0000 Subject: Add FPDFFormObj_GetMatrix() API This is similar to FPDFText_GetMatrix() (wrapping CPDF_TextObject::GetTextMatrix()) and FPDFPath_GetMatrix() (wrapping CPDF_PathObject::m_Matrix), but wraps the matrix of form objects: CPDF_FormObject::form_matrix(). Change-Id: Ic4ce7ad8050012f54de356bb936263d3e4f097ca Reviewed-on: https://pdfium-review.googlesource.com/39930 Commit-Queue: Lei Zhang Reviewed-by: Lei Zhang Reviewed-by: Henrique Nakashima --- fpdfsdk/fpdf_editpage.cpp | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'fpdfsdk/fpdf_editpage.cpp') diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp index 438a0624f3..0ff7a119a0 100644 --- a/fpdfsdk/fpdf_editpage.cpp +++ b/fpdfsdk/fpdf_editpage.cpp @@ -842,3 +842,30 @@ FPDFFormObj_GetObject(FPDF_PAGEOBJECT form_object, unsigned long index) { return FPDFPageObjectFromCPDFPageObject( pObjectList->GetPageObjectByIndex(index)); } + +FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV +FPDFFormObj_GetMatrix(FPDF_PAGEOBJECT form_object, + double* a, + double* b, + double* c, + double* d, + double* e, + double* f) { + if (!form_object || !a || !b || !c || !d || !e || !f) + return false; + + auto* pPageObj = CPDFPageObjectFromFPDFPageObject(form_object); + CPDF_FormObject* pFormObj = pPageObj->AsForm(); + if (!pFormObj) + return false; + + const CFX_Matrix& matrix = pFormObj->form_matrix(); + *a = matrix.a; + *b = matrix.b; + *c = matrix.c; + *d = matrix.d; + *e = matrix.e; + *f = matrix.f; + + return true; +} -- cgit v1.2.3