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| author | Miklos Vajna <vmiklos@collabora.co.uk> | 2018-08-14 19:15:43 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-08-14 19:15:43 +0000 |
| commit | 46b437333e53295869afde696ed31043c1f6c717 (patch) | |
| tree | 25c8b199bd5b601d18c1c87f8e20bae9c8510c50 /fpdfsdk/fpdf_edit_embeddertest.cpp | |
| parent | 9e4a66449a227ca2a9e62d2f83fdc35f11bb5e2d (diff) | |
| download | pdfium-46b437333e53295869afde696ed31043c1f6c717.tar.xz | |
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 <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fpdfsdk/fpdf_edit_embeddertest.cpp')
| -rw-r--r-- | fpdfsdk/fpdf_edit_embeddertest.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fpdfsdk/fpdf_edit_embeddertest.cpp b/fpdfsdk/fpdf_edit_embeddertest.cpp index e692a94e04..b957ca3dcc 100644 --- a/fpdfsdk/fpdf_edit_embeddertest.cpp +++ b/fpdfsdk/fpdf_edit_embeddertest.cpp @@ -8,6 +8,7 @@ #include <vector> #include "core/fpdfapi/font/cpdf_font.h" +#include "core/fpdfapi/page/cpdf_formobject.h" #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/page/cpdf_pageobject.h" #include "core/fpdfapi/parser/cpdf_array.h" @@ -1823,6 +1824,39 @@ TEST_F(FPDFEditEmbeddertest, TestFormGetObjects) { ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, -1)); ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, 2)); + // Reset the form object matrix to identity. + auto* pPageObj = CPDFPageObjectFromFPDFPageObject(form); + CPDF_FormObject* pFormObj = pPageObj->AsForm(); + pFormObj->Transform(pFormObj->form_matrix().GetInverse()); + + // FPDFFormObj_GetMatrix() positive testing. + static constexpr float kFloats[6] = {1.0, 1.5, 2.0, 2.5, 100.0, 200.0}; + CFX_Matrix matrix(kFloats); + pFormObj->Transform(matrix); + + double matrix_a = 0; + double matrix_b = 0; + double matrix_c = 0; + double matrix_d = 0; + double matrix_e = 0; + double matrix_f = 0; + EXPECT_TRUE(FPDFFormObj_GetMatrix(form, &matrix_a, &matrix_b, &matrix_c, + &matrix_d, &matrix_e, &matrix_f)); + EXPECT_DOUBLE_EQ(kFloats[0], matrix_a); + EXPECT_DOUBLE_EQ(kFloats[1], matrix_b); + EXPECT_DOUBLE_EQ(kFloats[2], matrix_c); + EXPECT_DOUBLE_EQ(kFloats[3], matrix_d); + EXPECT_DOUBLE_EQ(kFloats[4], matrix_e); + EXPECT_DOUBLE_EQ(kFloats[5], matrix_f); + + // FPDFFormObj_GetMatrix() negative testing. + EXPECT_FALSE(FPDFFormObj_GetMatrix(nullptr, &matrix_a, &matrix_b, &matrix_c, + &matrix_d, &matrix_e, &matrix_f)); + EXPECT_FALSE(FPDFFormObj_GetMatrix(form, nullptr, nullptr, nullptr, nullptr, + nullptr, nullptr)); + EXPECT_FALSE(FPDFFormObj_GetMatrix(nullptr, nullptr, nullptr, nullptr, + nullptr, nullptr, nullptr)); + UnloadPage(page); } |