1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
14 #include "../fpdfsdk/include/fpdf_dataavail.h"
15 #include "../fpdfsdk/include/fpdf_ext.h"
16 #include "../fpdfsdk/include/fpdfformfill.h"
17 #include "../fpdfsdk/include/fpdftext.h"
18 #include "../fpdfsdk/include/fpdfview.h"
19 #include "v8/include/v8.h"
22 #define snprintf _snprintf
34 static void WritePpm(const char* pdf_name, int num, const void* buffer_void,
35 int stride, int width, int height) {
36 const char* buffer = reinterpret_cast<const char*>(buffer_void);
38 if (stride < 0 || width < 0 || height < 0)
40 if (height > 0 && width > INT_MAX / height)
42 int out_len = width * height;
43 if (out_len > INT_MAX / 3)
48 snprintf(filename, sizeof(filename), "%s.%d.ppm", pdf_name, num);
49 FILE* fp = fopen(filename, "wb");
52 fprintf(fp, "P6\n# PDF test render\n%d %d\n255\n", width, height);
53 // Source data is B, G, R, unused.
54 // Dest data is R, G, B.
55 char* result = new char[out_len];
57 for (int h = 0; h < height; ++h) {
58 const char* src_line = buffer + (stride * h);
59 char* dest_line = result + (width * h * 3);
60 for (int w = 0; w < width; ++w) {
62 dest_line[w * 3] = src_line[(w * 4) + 2];
64 dest_line[(w * 3) + 1] = src_line[(w * 4) + 1];
66 dest_line[(w * 3) + 2] = src_line[w * 4];
69 fwrite(result, out_len, 1, fp);
76 static void WriteBmp(const char* pdf_name, int num, const void* buffer,
77 int stride, int width, int height) {
78 if (stride < 0 || width < 0 || height < 0)
80 if (height > 0 && width > INT_MAX / height)
82 int out_len = stride * height;
83 if (out_len > INT_MAX / 3)
87 snprintf(filename, sizeof(filename), "%s.%d.bmp", pdf_name, num);
88 FILE* fp = fopen(filename, "wb");
93 bmi.bmiHeader.biSize = sizeof(bmi) - sizeof(RGBQUAD);
94 bmi.bmiHeader.biWidth = width;
95 bmi.bmiHeader.biHeight = -height; // top-down image
96 bmi.bmiHeader.biPlanes = 1;
97 bmi.bmiHeader.biBitCount = 32;
98 bmi.bmiHeader.biCompression = BI_RGB;
99 bmi.bmiHeader.biSizeImage = 0;
101 BITMAPFILEHEADER file_header = {0};
102 file_header.bfType = 0x4d42;
103 file_header.bfSize = sizeof(file_header) + bmi.bmiHeader.biSize + out_len;
104 file_header.bfOffBits = file_header.bfSize - out_len;
106 fwrite(&file_header, sizeof(file_header), 1, fp);
107 fwrite(&bmi, bmi.bmiHeader.biSize, 1, fp);
108 fwrite(buffer, out_len, 1, fp);
112 void WriteEmf(FPDF_PAGE page, const char* pdf_name, int num) {
113 int width = static_cast<int>(FPDF_GetPageWidth(page));
114 int height = static_cast<int>(FPDF_GetPageHeight(page));
117 snprintf(filename, sizeof(filename), "%s.%d.emf", pdf_name, num);
119 HDC dc = CreateEnhMetaFileA(NULL, filename, NULL, NULL);
121 HRGN rgn = CreateRectRgn(0, 0, width, height);
122 SelectClipRgn(dc, rgn);
125 SelectObject(dc, GetStockObject(NULL_PEN));
126 SelectObject(dc, GetStockObject(WHITE_BRUSH));
127 // If a PS_NULL pen is used, the dimensions of the rectangle are 1 pixel less.
128 Rectangle(dc, 0, 0, width + 1, height + 1);
130 FPDF_RenderPage(dc, page, 0, 0, width, height, 0,
131 FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH);
133 DeleteEnhMetaFile(CloseEnhMetaFile(dc));
137 int Form_Alert(IPDF_JSPLATFORM*, FPDF_WIDESTRING, FPDF_WIDESTRING, int, int) {
138 printf("Form_Alert called.\n");
142 void Unsupported_Handler(UNSUPPORT_INFO*, int type) {
143 std::string feature = "Unknown";
145 case FPDF_UNSP_DOC_XFAFORM:
148 case FPDF_UNSP_DOC_PORTABLECOLLECTION:
149 feature = "Portfolios_Packages";
151 case FPDF_UNSP_DOC_ATTACHMENT:
152 case FPDF_UNSP_ANNOT_ATTACHMENT:
153 feature = "Attachment";
155 case FPDF_UNSP_DOC_SECURITY:
156 feature = "Rights_Management";
158 case FPDF_UNSP_DOC_SHAREDREVIEW:
159 feature = "Shared_Review";
161 case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT:
162 case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM:
163 case FPDF_UNSP_DOC_SHAREDFORM_EMAIL:
164 feature = "Shared_Form";
166 case FPDF_UNSP_ANNOT_3DANNOT:
169 case FPDF_UNSP_ANNOT_MOVIE:
172 case FPDF_UNSP_ANNOT_SOUND:
175 case FPDF_UNSP_ANNOT_SCREEN_MEDIA:
176 case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA:
179 case FPDF_UNSP_ANNOT_SIG:
180 feature = "Digital_Signature";
183 printf("Unsupported feature: %s.\n", feature.c_str());
186 bool ParseCommandLine(int argc, const char* argv[], OutputFormat* output_format,
187 std::list<const char*>* files) {
188 *output_format = OUTPUT_NONE;
192 for (; cur_arg < argc; ++cur_arg) {
193 if (strcmp(argv[cur_arg], "--ppm") == 0)
194 *output_format = OUTPUT_PPM;
196 else if (strcmp(argv[cur_arg], "--emf") == 0)
197 *output_format = OUTPUT_EMF;
198 else if (strcmp(argv[cur_arg], "--bmp") == 0)
199 *output_format = OUTPUT_BMP;
205 if (cur_arg > 2) // Multiple options.
208 if (cur_arg >= argc) // No input files.
211 for (int i = cur_arg; i < argc; i++)
212 files->push_back(argv[i]);
219 TestLoader(const char* pBuf, size_t len);
225 TestLoader::TestLoader(const char* pBuf, size_t len)
226 : m_pBuf(pBuf), m_Len(len) {
229 int Get_Block(void* param, unsigned long pos, unsigned char* pBuf,
230 unsigned long size) {
231 TestLoader* pLoader = (TestLoader*) param;
232 if (pos + size < pos || pos + size > pLoader->m_Len) return 0;
233 memcpy(pBuf, pLoader->m_pBuf + pos, size);
237 bool Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) {
241 void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) {
244 void RenderPdf(const char* name, const char* pBuf, size_t len,
245 OutputFormat format) {
246 printf("Rendering PDF file %s.\n", name);
248 IPDF_JSPLATFORM platform_callbacks;
249 memset(&platform_callbacks, '\0', sizeof(platform_callbacks));
250 platform_callbacks.version = 1;
251 platform_callbacks.app_alert = Form_Alert;
253 FPDF_FORMFILLINFO form_callbacks;
254 memset(&form_callbacks, '\0', sizeof(form_callbacks));
255 form_callbacks.version = 1;
256 form_callbacks.m_pJsPlatform = &platform_callbacks;
258 TestLoader loader(pBuf, len);
260 FPDF_FILEACCESS file_access;
261 memset(&file_access, '\0', sizeof(file_access));
262 file_access.m_FileLen = static_cast<unsigned long>(len);
263 file_access.m_GetBlock = Get_Block;
264 file_access.m_Param = &loader;
266 FX_FILEAVAIL file_avail;
267 memset(&file_avail, '\0', sizeof(file_avail));
268 file_avail.version = 1;
269 file_avail.IsDataAvail = Is_Data_Avail;
271 FX_DOWNLOADHINTS hints;
272 memset(&hints, '\0', sizeof(hints));
274 hints.AddSegment = Add_Segment;
277 FPDF_AVAIL pdf_avail = FPDFAvail_Create(&file_avail, &file_access);
279 (void) FPDFAvail_IsDocAvail(pdf_avail, &hints);
281 if (!FPDFAvail_IsLinearized(pdf_avail)) {
282 printf("Non-linearized path...\n");
283 doc = FPDF_LoadCustomDocument(&file_access, NULL);
285 printf("Linearized path...\n");
286 doc = FPDFAvail_GetDocument(pdf_avail, NULL);
289 (void) FPDF_GetDocPermissions(doc);
290 (void) FPDFAvail_IsFormAvail(pdf_avail, &hints);
292 FPDF_FORMHANDLE form = FPDFDOC_InitFormFillEnviroument(doc, &form_callbacks);
293 FPDF_SetFormFieldHighlightColor(form, 0, 0xFFE4DD);
294 FPDF_SetFormFieldHighlightAlpha(form, 100);
296 int first_page = FPDFAvail_GetFirstPageNum(doc);
297 (void) FPDFAvail_IsPageAvail(pdf_avail, first_page, &hints);
299 int page_count = FPDF_GetPageCount(doc);
300 for (int i = 0; i < page_count; ++i) {
301 (void) FPDFAvail_IsPageAvail(pdf_avail, i, &hints);
304 FORM_DoDocumentJSAction(form);
305 FORM_DoDocumentOpenAction(form);
307 size_t rendered_pages = 0;
308 size_t bad_pages = 0;
309 for (int i = 0; i < page_count; ++i) {
310 FPDF_PAGE page = FPDF_LoadPage(doc, i);
315 FPDF_TEXTPAGE text_page = FPDFText_LoadPage(page);
316 FORM_OnAfterLoadPage(page, form);
317 FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_OPEN);
319 int width = static_cast<int>(FPDF_GetPageWidth(page));
320 int height = static_cast<int>(FPDF_GetPageHeight(page));
321 FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, 0);
322 FPDFBitmap_FillRect(bitmap, 0, 0, width, height, 0xFFFFFFFF);
324 FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0);
327 FPDF_FFLDraw(form, bitmap, page, 0, 0, width, height, 0, 0);
328 int stride = FPDFBitmap_GetStride(bitmap);
330 reinterpret_cast<const char*>(FPDFBitmap_GetBuffer(bitmap));
335 WriteBmp(name, i, buffer, stride, width, height);
339 WriteEmf(page, name, i);
343 WritePpm(name, i, buffer, stride, width, height);
349 FPDFBitmap_Destroy(bitmap);
351 FORM_DoPageAAction(page, form, FPDFPAGE_AACTION_CLOSE);
352 FORM_OnBeforeClosePage(page, form);
353 FPDFText_ClosePage(text_page);
354 FPDF_ClosePage(page);
357 FORM_DoDocumentAAction(form, FPDFDOC_AACTION_WC);
358 FPDFDOC_ExitFormFillEnviroument(form);
359 FPDF_CloseDocument(doc);
360 FPDFAvail_Destroy(pdf_avail);
362 printf("Loaded, parsed and rendered %zu pages.\n", rendered_pages);
363 printf("Skipped %zu bad pages.\n", bad_pages);
366 int main(int argc, const char* argv[]) {
367 v8::V8::InitializeICU();
368 OutputFormat format = OUTPUT_NONE;
369 std::list<const char*> files;
370 if (!ParseCommandLine(argc, argv, &format, &files)) {
371 printf("Usage: pdfium_test [OPTION] [FILE]...\n");
372 printf("--ppm write page images <pdf-name>.<page-number>.ppm\n");
374 printf("--bmp write page images <pdf-name>.<page-number>.bmp\n");
375 printf("--emf write page meta files <pdf-name>.<page-number>.emf\n");
380 FPDF_InitLibrary(NULL);
382 UNSUPPORT_INFO unsuppored_info;
383 memset(&unsuppored_info, '\0', sizeof(unsuppored_info));
384 unsuppored_info.version = 1;
385 unsuppored_info.FSDK_UnSupport_Handler = Unsupported_Handler;
387 FSDK_SetUnSpObjProcessHandler(&unsuppored_info);
389 while (!files.empty()) {
390 const char* filename = files.front();
392 FILE* file = fopen(filename, "rb");
394 fprintf(stderr, "Failed to open: %s\n", filename);
397 (void) fseek(file, 0, SEEK_END);
398 size_t len = ftell(file);
399 (void) fseek(file, 0, SEEK_SET);
400 char* pBuf = (char*) malloc(len);
401 size_t ret = fread(pBuf, 1, len, file);
404 fprintf(stderr, "Failed to read: %s\n", filename);
406 RenderPdf(filename, pBuf, len, format);
411 FPDF_DestroyLibrary();