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// Copyright 2018 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "public/fpdf_transformpage.h"
#include "testing/embedder_test.h"
class FPDFTransformEmbedderTest : public EmbedderTest {};
TEST_F(FPDFTransformEmbedderTest, GetBoundingBoxes) {
ASSERT_TRUE(OpenDocument("cropped_text.pdf"));
ASSERT_EQ(4, FPDF_GetPageCount(document()));
{
FPDF_PAGE page = LoadPage(1);
ASSERT_TRUE(page);
float mediabox_left;
float mediabox_bottom;
float mediabox_right;
float mediabox_top;
EXPECT_TRUE(FPDFPage_GetMediaBox(page, &mediabox_left, &mediabox_bottom,
&mediabox_right, &mediabox_top));
EXPECT_EQ(-50, mediabox_left);
EXPECT_EQ(-50, mediabox_bottom);
EXPECT_EQ(200, mediabox_right);
EXPECT_EQ(200, mediabox_top);
float cropbox_left;
float cropbox_bottom;
float cropbox_right;
float cropbox_top;
EXPECT_TRUE(FPDFPage_GetCropBox(page, &cropbox_left, &cropbox_bottom,
&cropbox_right, &cropbox_top));
EXPECT_EQ(50, cropbox_left);
EXPECT_EQ(50, cropbox_bottom);
EXPECT_EQ(150, cropbox_right);
EXPECT_EQ(150, cropbox_top);
float artbox_left;
float artbox_bottom;
float artbox_right;
float artbox_top;
EXPECT_TRUE(FPDFPage_GetArtBox(page, &artbox_left, &artbox_bottom,
&artbox_right, &artbox_top));
EXPECT_EQ(50, artbox_left);
EXPECT_EQ(60, artbox_bottom);
EXPECT_EQ(135, artbox_right);
EXPECT_EQ(140, artbox_top);
UnloadPage(page);
}
{
FPDF_PAGE page = LoadPage(3);
ASSERT_TRUE(page);
float mediabox_left;
float mediabox_bottom;
float mediabox_right;
float mediabox_top;
EXPECT_TRUE(FPDFPage_GetMediaBox(page, &mediabox_left, &mediabox_bottom,
&mediabox_right, &mediabox_top));
EXPECT_EQ(0, mediabox_left);
EXPECT_EQ(0, mediabox_bottom);
EXPECT_EQ(200, mediabox_right);
EXPECT_EQ(200, mediabox_top);
float cropbox_left;
float cropbox_bottom;
float cropbox_right;
float cropbox_top;
EXPECT_TRUE(FPDFPage_GetCropBox(page, &cropbox_left, &cropbox_bottom,
&cropbox_right, &cropbox_top));
EXPECT_EQ(150, cropbox_left);
EXPECT_EQ(150, cropbox_bottom);
EXPECT_EQ(60, cropbox_right);
EXPECT_EQ(60, cropbox_top);
EXPECT_FALSE(FPDFPage_GetCropBox(page, nullptr, &cropbox_bottom,
&cropbox_right, &cropbox_top));
EXPECT_FALSE(FPDFPage_GetCropBox(page, &cropbox_left, nullptr,
&cropbox_right, &cropbox_top));
EXPECT_FALSE(FPDFPage_GetCropBox(page, &cropbox_left, &cropbox_bottom,
nullptr, &cropbox_top));
EXPECT_FALSE(FPDFPage_GetCropBox(page, &cropbox_left, &cropbox_bottom,
&cropbox_right, nullptr));
EXPECT_FALSE(FPDFPage_GetCropBox(page, nullptr, nullptr, nullptr, nullptr));
float artbox_left;
float artbox_bottom;
float artbox_right;
float artbox_top;
EXPECT_TRUE(FPDFPage_GetArtBox(page, &artbox_left, &artbox_bottom,
&artbox_right, &artbox_top));
EXPECT_EQ(140, artbox_left);
EXPECT_EQ(145, artbox_bottom);
EXPECT_EQ(65, artbox_right);
EXPECT_EQ(70, artbox_top);
UnloadPage(page);
}
}
TEST_F(FPDFTransformEmbedderTest, NoCropBox) {
ASSERT_TRUE(OpenDocument("hello_world.pdf"));
ASSERT_EQ(1, FPDF_GetPageCount(document()));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
float left = -1.0f;
float bottom = -2.0f;
float right = 3.0f;
float top = 0.0f;
EXPECT_FALSE(FPDFPage_GetCropBox(page, &left, &bottom, &right, &top));
EXPECT_EQ(-1.0f, left);
EXPECT_EQ(-2.0f, bottom);
EXPECT_EQ(3.0f, right);
EXPECT_EQ(0.0f, top);
UnloadPage(page);
}
TEST_F(FPDFTransformEmbedderTest, ClipPath) {
ASSERT_TRUE(OpenDocument("hello_world.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
FPDF_CLIPPATH clip = FPDF_CreateClipPath(10.0f, 10.0f, 90.0f, 90.0f);
EXPECT_TRUE(clip);
// NULL arg call is a no-op.
FPDFPage_InsertClipPath(nullptr, clip);
// Do actual work.
FPDFPage_InsertClipPath(page, clip);
// TODO(tsepez): test how inserting path affects page rendering.
FPDF_DestroyClipPath(clip);
UnloadPage(page);
}
TEST_F(FPDFTransformEmbedderTest, NoArtBox) {
ASSERT_TRUE(OpenDocument("hello_world.pdf"));
ASSERT_EQ(1, FPDF_GetPageCount(document()));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
float left = -1.0f;
float bottom = -1.0f;
float right = 3.0f;
float top = 0.0f;
EXPECT_FALSE(FPDFPage_GetArtBox(page, &left, &bottom, &right, &top));
EXPECT_EQ(-1.0f, left);
EXPECT_EQ(-1.0f, bottom);
EXPECT_EQ(3.0f, right);
EXPECT_EQ(0.0f, top);
UnloadPage(page);
}
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