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Diffstat (limited to 'fpdfsdk/fpdfedit_embeddertest.cpp')
-rw-r--r--fpdfsdk/fpdfedit_embeddertest.cpp128
1 files changed, 121 insertions, 7 deletions
diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp
index 40bed3a565..4a67c1720b 100644
--- a/fpdfsdk/fpdfedit_embeddertest.cpp
+++ b/fpdfsdk/fpdfedit_embeddertest.cpp
@@ -5,6 +5,7 @@
#include <memory>
#include <string>
+#include "core/fxcrt/fx_system.h"
#include "public/fpdf_edit.h"
#include "public/fpdfview.h"
#include "testing/embedder_test.h"
@@ -140,16 +141,129 @@ TEST_F(FPDFEditEmbeddertest, RasterizePDF) {
EXPECT_EQ(1, FPDF_GetPageCount(document_));
FPDF_PAGE new_page = FPDF_LoadPage(new_doc, 0);
EXPECT_NE(nullptr, new_page);
- int width = static_cast<int>(FPDF_GetPageWidth(new_page));
- int height = static_cast<int>(FPDF_GetPageHeight(new_page));
- int alpha = FPDFPage_HasTransparency(new_page) ? 1 : 0;
- FPDF_BITMAP new_bitmap = FPDFBitmap_Create(width, height, alpha);
- FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF;
- FPDFBitmap_FillRect(new_bitmap, 0, 0, width, height, fill_color);
- FPDF_RenderPageBitmap(new_bitmap, new_page, 0, 0, width, height, 0, 0);
+ FPDF_BITMAP new_bitmap = RenderPage(new_page);
CompareBitmap(new_bitmap, 612, 792, kAllBlackMd5sum);
FPDF_ClosePage(new_page);
FPDF_CloseDocument(new_doc);
FPDFBitmap_Destroy(new_bitmap);
}
}
+
+TEST_F(FPDFEditEmbeddertest, AddPaths) {
+ // Start with a blank page
+ FPDF_DOCUMENT doc = FPDF_CreateNewDocument();
+ FPDF_PAGE page = FPDFPage_New(doc, 0, 612, 792);
+
+ // We will first add a red rectangle
+ FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20);
+ ASSERT_NE(nullptr, red_rect);
+ // Expect false when trying to set colors out of range
+ EXPECT_FALSE(FPDFPath_SetStrokeColor(red_rect, 100, 100, 100, 300));
+ EXPECT_FALSE(FPDFPath_SetFillColor(red_rect, 200, 256, 200, 0));
+
+ // Fill rectangle with red and insert to the page
+ EXPECT_TRUE(FPDFPath_SetFillColor(red_rect, 255, 0, 0, 255));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0));
+ FPDFPage_InsertObject(page, red_rect);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ FPDF_BITMAP page_bitmap = RenderPage(page);
+ CompareBitmap(page_bitmap, 612, 792, "66d02eaa6181e2c069ce2ea99beda497");
+ FPDFBitmap_Destroy(page_bitmap);
+
+ // Now add to that a green rectangle with some medium alpha
+ FPDF_PAGEOBJECT green_rect = FPDFPageObj_CreateNewRect(100, 100, 40, 40);
+ EXPECT_TRUE(FPDFPath_SetFillColor(green_rect, 0, 255, 0, 128));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect, FPDF_FILLMODE_WINDING, 0));
+ FPDFPage_InsertObject(page, green_rect);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ page_bitmap = RenderPage(page);
+ CompareBitmap(page_bitmap, 612, 792, "7b0b87604594e773add528fae567a558");
+ FPDFBitmap_Destroy(page_bitmap);
+
+ // Add a black triangle.
+ FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(400, 100);
+ EXPECT_TRUE(FPDFPath_SetFillColor(black_path, 0, 0, 0, 200));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0));
+ EXPECT_TRUE(FPDFPath_LineTo(black_path, 400, 200));
+ EXPECT_TRUE(FPDFPath_LineTo(black_path, 300, 100));
+ EXPECT_TRUE(FPDFPath_Close(black_path));
+ FPDFPage_InsertObject(page, black_path);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ page_bitmap = RenderPage(page);
+ CompareBitmap(page_bitmap, 612, 792, "eadc8020a14dfcf091da2688733d8806");
+ FPDFBitmap_Destroy(page_bitmap);
+
+ // Now add a more complex blue path.
+ FPDF_PAGEOBJECT blue_path = FPDFPageObj_CreateNewPath(200, 200);
+ EXPECT_TRUE(FPDFPath_SetFillColor(blue_path, 0, 0, 255, 255));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(blue_path, FPDF_FILLMODE_WINDING, 0));
+ EXPECT_TRUE(FPDFPath_LineTo(blue_path, 230, 230));
+ EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 250, 250, 280, 280, 300, 300));
+ EXPECT_TRUE(FPDFPath_LineTo(blue_path, 325, 325));
+ EXPECT_TRUE(FPDFPath_LineTo(blue_path, 350, 325));
+ EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 375, 330, 390, 360, 400, 400));
+ EXPECT_TRUE(FPDFPath_Close(blue_path));
+ FPDFPage_InsertObject(page, blue_path);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+ page_bitmap = RenderPage(page);
+ CompareBitmap(page_bitmap, 612, 792, "9823e1a21bd9b72b6a442ba4f12af946");
+ FPDFBitmap_Destroy(page_bitmap);
+
+ // Now save the result, closing the page and document
+ EXPECT_TRUE(FPDF_SaveAsCopy(doc, this, 0));
+ FPDF_ClosePage(page);
+ FPDF_CloseDocument(doc);
+ std::string new_file = GetString();
+
+ // Render the saved result
+ FPDF_FILEACCESS file_access;
+ memset(&file_access, 0, sizeof(file_access));
+ file_access.m_FileLen = new_file.size();
+ file_access.m_GetBlock = GetBlockFromString;
+ file_access.m_Param = &new_file;
+ FPDF_DOCUMENT new_doc = FPDF_LoadCustomDocument(&file_access, nullptr);
+ ASSERT_NE(nullptr, new_doc);
+ EXPECT_EQ(1, FPDF_GetPageCount(new_doc));
+ FPDF_PAGE new_page = FPDF_LoadPage(new_doc, 0);
+ ASSERT_NE(nullptr, new_page);
+ FPDF_BITMAP new_bitmap = RenderPage(new_page);
+ CompareBitmap(new_bitmap, 612, 792, "9823e1a21bd9b72b6a442ba4f12af946");
+ FPDFBitmap_Destroy(new_bitmap);
+ FPDF_ClosePage(new_page);
+ FPDF_CloseDocument(new_doc);
+}
+
+TEST_F(FPDFEditEmbeddertest, PathOnTopOfText) {
+ // Load document with some text
+ EXPECT_TRUE(OpenDocument("hello_world.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ EXPECT_NE(nullptr, page);
+
+ // Add an opaque rectangle on top of some of the text.
+ FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50);
+ EXPECT_TRUE(FPDFPath_SetFillColor(red_rect, 255, 0, 0, 255));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0));
+ FPDFPage_InsertObject(page, red_rect);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+
+ // Add a transparent triangle on top of other part of the text.
+ FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(20, 50);
+ EXPECT_TRUE(FPDFPath_SetFillColor(black_path, 0, 0, 0, 100));
+ EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0));
+ EXPECT_TRUE(FPDFPath_LineTo(black_path, 30, 80));
+ EXPECT_TRUE(FPDFPath_LineTo(black_path, 40, 10));
+ EXPECT_TRUE(FPDFPath_Close(black_path));
+ FPDFPage_InsertObject(page, black_path);
+ EXPECT_TRUE(FPDFPage_GenerateContent(page));
+
+ // Render and check the result. Text is slightly different on Mac.
+ FPDF_BITMAP bitmap = RenderPage(page);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ const char md5[] = "2f7c0deee10a9490538e195af64beb67";
+#else
+ const char md5[] = "17c942c76ff229200f2c98073bb60d85";
+#endif
+ CompareBitmap(bitmap, 200, 200, md5);
+ FPDFBitmap_Destroy(bitmap);
+ UnloadPage(page);
+}