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authorLei Zhang <thestig@chromium.org>2015-12-31 13:07:18 -0800
committerLei Zhang <thestig@chromium.org>2015-12-31 13:07:18 -0800
commit5594538fcc96c38db34f336223140cf703e3cca0 (patch)
tree3bd2edaadeedb58ef079a7c396b36dd778aec6c0
parent054fc955c153eb5c581fd14946848b8b2a77136a (diff)
downloadpdfium-5594538fcc96c38db34f336223140cf703e3cca0.tar.xz
Reapply "Fix a partial rendering problem"
This reverts commit 054fc955c153eb5c581fd14946848b8b2a77136a. Additionally, this rolls DEPS for the testing corpus to update test expectations. BUG=pdfium:336 TBR=jun_fang@foxitsoftware.com Original Review URL: https://codereview.chromium.org/1555773003 Review URL: https://codereview.chromium.org/1555833002 .
-rw-r--r--DEPS2
-rw-r--r--samples/pdfium_test.cc9
-rw-r--r--testing/embedder_test.cpp7
3 files changed, 11 insertions, 7 deletions
diff --git a/DEPS b/DEPS
index ab27df0952..04a3cb6e97 100644
--- a/DEPS
+++ b/DEPS
@@ -8,7 +8,7 @@ deps = {
"https://chromium.googlesource.com/chromium/buildtools.git@c2f259809d5ede3275df5ea0842f0431990c4f98",
"testing/corpus":
- "https://pdfium.googlesource.com/pdfium_tests@45f88c6914fcac26ad930bb0ebbfa468c21db0a5",
+ "https://pdfium.googlesource.com/pdfium_tests@cc132ff8921c76ea69888cae4bb00e01dd1ce0b3",
"testing/gmock":
"https://chromium.googlesource.com/external/googlemock.git@29763965ab52f24565299976b936d1265cb6a271",
diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index 1b3d82659c..89430f6dfd 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -15,6 +15,7 @@
#include "image_diff_png.h"
#include "public/fpdf_dataavail.h"
+#include "public/fpdf_edit.h"
#include "public/fpdf_ext.h"
#include "public/fpdf_formfill.h"
#include "public/fpdf_text.h"
@@ -350,14 +351,14 @@ bool RenderPage(const std::string& name,
}
int width = static_cast<int>(FPDF_GetPageWidth(page) * scale);
int height = static_cast<int>(FPDF_GetPageHeight(page) * scale);
-
- FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, 0);
+ int alpha = FPDFPage_HasTransparency(page) ? 1 : 0;
+ FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, alpha);
if (!bitmap) {
fprintf(stderr, "Page was too large to be rendered.\n");
return false;
}
-
- FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 0xFFFFFFFF);
+ FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF;
+ FPDFBitmap_FillRect(bitmap, 0, 0, width, height, fill_color);
FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0);
FPDF_FFLDraw(form, bitmap, page, 0, 0, width, height, 0, 0);
diff --git a/testing/embedder_test.cpp b/testing/embedder_test.cpp
index d4ce7eba5a..33c72201a1 100644
--- a/testing/embedder_test.cpp
+++ b/testing/embedder_test.cpp
@@ -12,6 +12,7 @@
#include <vector>
#include "public/fpdf_dataavail.h"
+#include "public/fpdf_edit.h"
#include "public/fpdf_text.h"
#include "public/fpdfview.h"
#include "testing/gmock/include/gmock/gmock.h"
@@ -213,8 +214,10 @@ FPDF_PAGE EmbedderTest::LoadAndCachePage(int page_number) {
FPDF_BITMAP EmbedderTest::RenderPage(FPDF_PAGE page) {
int width = static_cast<int>(FPDF_GetPageWidth(page));
int height = static_cast<int>(FPDF_GetPageHeight(page));
- FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, 0);
- FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 0xFFFFFFFF);
+ int alpha = FPDFPage_HasTransparency(page) ? 1 : 0;
+ FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, alpha);
+ FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF;
+ FPDFBitmap_FillRect(bitmap, 0, 0, width, height, fill_color);
FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0);
FPDF_FFLDraw(form_handle_, bitmap, page, 0, 0, width, height, 0, 0);
return bitmap;