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pdf2htmlEX
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updated to poppler-0.62.0 on Ubuntu 18.04

This commit is contained in:
Stephen Gaito 2019-03-26 10:35:29 +00:00
parent 665ddaaa27
commit 21115c3adf
8 changed files with 174 additions and 201 deletions
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3
.gitignore vendored
View File

@ -18,3 +18,6 @@ src/pdf2htmlEX-config.h
src/util/css_const.h
test export-ignore
Testing/*
DartConfiguration.tcl
test/test.py

70
3rdparty/poppler/git/CairoFontEngine.cc vendored
View File

@ -34,6 +34,16 @@
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
#include <poppler-config.h>
#include <string.h>
@ -180,7 +190,7 @@ _ft_new_face_uncached (FT_Library lib,
FT_Face face;
cairo_font_face_t *font_face;
if (font_data == nullptr) {
if (font_data == NULL) {
if (FT_New_Face (lib, filename, 0, &face))
return gFalse;
} else {
@ -286,7 +296,7 @@ _ft_new_face (FT_Library lib,
tmpl.fd = -1;
if (font_data == nullptr) {
if (font_data == NULL) {
/* if we fail to mmap the file, just pass it to FreeType instead */
tmpl.fd = open (filename, O_RDONLY);
if (tmpl.fd == -1)
@ -297,7 +307,7 @@ _ft_new_face (FT_Library lib,
return _ft_new_face_uncached (lib, filename, font_data, font_data_len, face_out, font_face_out);
}
tmpl.bytes = (unsigned char *) mmap (nullptr, st.st_size,
tmpl.bytes = (unsigned char *) mmap (NULL, st.st_size,
PROT_READ, MAP_PRIVATE,
tmpl.fd, 0);
if (tmpl.bytes == MAP_FAILED) {
@ -351,7 +361,7 @@ _ft_new_face (FT_Library lib,
l = (struct _ft_face_data *) gmallocn (1, sizeof (struct _ft_face_data));
*l = tmpl;
l->prev = nullptr;
l->prev = NULL;
l->next = _ft_open_faces;
if (_ft_open_faces)
_ft_open_faces->prev = l;
@ -411,20 +421,20 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
int *codeToGID;
Guint codeToGIDLen;
codeToGID = nullptr;
codeToGID = NULL;
codeToGIDLen = 0;
font_data = nullptr;
font_data = NULL;
font_data_len = 0;
fileName = nullptr;
fileNameC = nullptr;
fileName = NULL;
fileNameC = NULL;
GBool substitute = gFalse;
ref = *gfxFont->getID();
fontType = gfxFont->getType();
if (!(fontLoc = gfxFont->locateFont(xref, nullptr))) {
if (!(fontLoc = gfxFont->locateFont(xref, NULL))) {
error(errSyntaxError, -1, "Couldn't find a font for '{0:s}'",
gfxFont->getName() ? gfxFont->getName()->getCString()
: "(unnamed)");
@ -434,7 +444,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
// embedded font
if (fontLoc->locType == gfxFontLocEmbedded) {
font_data = gfxFont->readEmbFontFile(xref, &font_data_len);
if (nullptr == font_data)
if (NULL == font_data)
goto err2;
// external font
@ -444,7 +454,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
substitute = gTrue;
}
if (fileName != nullptr) {
if (fileName != NULL) {
fileNameC = fileName->getCString();
}
@ -456,9 +466,9 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
error(errSyntaxError, -1, "could not create type1 face");
goto err2;
}
enc = ((Gfx8BitFont *)gfxFont)->getEncoding();
codeToGID = (int *)gmallocn(256, sizeof(int));
codeToGIDLen = 256;
for (i = 0; i < 256; ++i) {
@ -481,7 +491,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
break;
case fontCIDType2:
case fontCIDType2OT:
codeToGID = nullptr;
codeToGID = NULL;
n = 0;
if (((GfxCIDFont *)gfxFont)->getCIDToGID()) {
n = ((GfxCIDFont *)gfxFont)->getCIDToGIDLen();
@ -491,7 +501,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
n * sizeof(int));
}
} else {
if (font_data != nullptr) {
if (font_data != NULL) {
ff = FoFiTrueType::make(font_data, font_data_len);
} else {
ff = FoFiTrueType::load(fileNameC);
@ -505,7 +515,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
/* Fall through */
case fontTrueType:
case fontTrueTypeOT:
if (font_data != nullptr) {
if (font_data != NULL) {
ff = FoFiTrueType::make(font_data, font_data_len);
} else {
ff = FoFiTrueType::load(fileNameC);
@ -525,16 +535,16 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
goto err2;
}
break;
case fontCIDType0:
case fontCIDType0C:
codeToGID = nullptr;
codeToGID = NULL;
codeToGIDLen = 0;
if (!useCIDs)
{
if (font_data != nullptr) {
if (font_data != NULL) {
ff1c = FoFiType1C::make(font_data, font_data_len);
} else {
ff1c = FoFiType1C::load(fileNameC);
@ -552,7 +562,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
break;
case fontCIDType0COT:
codeToGID = nullptr;
codeToGID = NULL;
n = 0;
if (((GfxCIDFont *)gfxFont)->getCIDToGID()) {
n = ((GfxCIDFont *)gfxFont)->getCIDToGIDLen();
@ -566,7 +576,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
if (!codeToGID) {
if (!useCIDs) {
if (font_data != nullptr) {
if (font_data != NULL) {
ff = FoFiTrueType::make(font_data, font_data_len);
} else {
ff = FoFiTrueType::load(fileNameC);
@ -603,7 +613,7 @@ CairoFreeTypeFont *CairoFreeTypeFont::create(GfxFont *gfxFont, XRef *xref,
gfree (codeToGID);
gfree (font_data);
fprintf (stderr, "some font thing failed\n");
return nullptr;
return NULL;
}
//------------------------------------------------------------------------
@ -703,7 +713,7 @@ _render_type3_glyph (cairo_scaled_font_t *scaled_font,
box.y1 = mat[1];
box.x2 = mat[2];
box.y2 = mat[3];
gfx = new Gfx(info->doc, output_dev, resDict, &box, nullptr);
gfx = new Gfx(info->doc, output_dev, resDict, &box, NULL);
output_dev->startDoc(info->doc, info->fontEngine);
output_dev->startPage (1, gfx->getState(), gfx->getXRef());
output_dev->setInType3Char(gTrue);
@ -808,9 +818,9 @@ CairoFontEngine::CairoFontEngine(FT_Library libA) {
lib = libA;
for (i = 0; i < cairoFontCacheSize; ++i) {
fontCache[i] = nullptr;
fontCache[i] = NULL;
}
FT_Int major, minor, patch;
// as of FT 2.1.8, CID fonts are indexed by CID instead of GID
FT_Library_Version(lib, &major, &minor, &patch);
@ -823,7 +833,7 @@ CairoFontEngine::CairoFontEngine(FT_Library libA) {
CairoFontEngine::~CairoFontEngine() {
int i;
for (i = 0; i < cairoFontCacheSize; ++i) {
if (fontCache[i])
delete fontCache[i];
@ -839,7 +849,7 @@ CairoFontEngine::getFont(GfxFont *gfxFont, PDFDoc *doc, GBool printing, XRef *xr
Ref ref;
CairoFont *font;
GfxFontType fontType;
fontEngineLocker();
ref = *gfxFont->getID();
@ -853,7 +863,7 @@ CairoFontEngine::getFont(GfxFont *gfxFont, PDFDoc *doc, GBool printing, XRef *xr
return font;
}
}
fontType = gfxFont->getType();
if (fontType == fontType3)
font = CairoType3Font::create (gfxFont, doc, this, printing, xref);

15
3rdparty/poppler/git/CairoFontEngine.h vendored
View File

@ -15,7 +15,7 @@
// under GPL version 2 or later
//
// Copyright (C) 2005, 2006 Kristian Høgsberg <krh@redhat.com>
// Copyright (C) 2005, 2018 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2005 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2006, 2007 Jeff Muizelaar <jeff@infidigm.net>
// Copyright (C) 2006, 2010 Carlos Garcia Campos <carlosgc@gnome.org>
// Copyright (C) 2008, 2017 Adrian Johnson <ajohnson@redneon.com>
@ -26,6 +26,15 @@
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
#ifndef CAIROFONTENGINE_H
#define CAIROFONTENGINE_H
@ -51,8 +60,6 @@ public:
GBool substitute,
GBool printing);
virtual ~CairoFont();
CairoFont(const CairoFont &) = delete;
CairoFont& operator=(const CairoFont &other) = delete;
virtual GBool matches(Ref &other, GBool printing);
cairo_font_face_t *getFontFace(void);
@ -116,8 +123,6 @@ public:
// Create a font engine.
CairoFontEngine(FT_Library libA);
~CairoFontEngine();
CairoFontEngine(const CairoFontEngine &) = delete;
CairoFontEngine& operator=(const CairoFontEngine &other) = delete;
CairoFont *getFont(GfxFont *gfxFont, PDFDoc *doc, GBool printing, XRef *xref);

240
3rdparty/poppler/git/CairoOutputDev.cc vendored
View File

@ -35,6 +35,15 @@
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
#include <poppler-config.h>
#ifdef USE_GCC_PRAGMAS
@ -69,11 +78,6 @@
// #define LOG_CAIRO
// To limit memory usage and improve performance when printing, limit
// cairo images to this size. 8192 is sufficient for an A2 sized
// 300ppi image.
#define MAX_PRINT_IMAGE_SIZE 8192
#ifdef LOG_CAIRO
#define LOG(x) (x)
#else
@ -96,7 +100,7 @@ static inline void printMatrix(cairo_matrix_t *matrix){
//------------------------------------------------------------------------
CairoImage::CairoImage (double x1, double y1, double x2, double y2) {
this->image = nullptr;
this->image = NULL;
this->x1 = x1;
this->y1 = y1;
this->x2 = x2;
@ -128,26 +132,26 @@ FT_Library CairoOutputDev::ft_lib;
GBool CairoOutputDev::ft_lib_initialized = gFalse;
CairoOutputDev::CairoOutputDev() {
doc = nullptr;
doc = NULL;
if (!ft_lib_initialized) {
FT_Init_FreeType(&ft_lib);
ft_lib_initialized = gTrue;
}
fontEngine = nullptr;
fontEngine = NULL;
fontEngine_owner = gFalse;
glyphs = nullptr;
fill_pattern = nullptr;
glyphs = NULL;
fill_pattern = NULL;
fill_color.r = fill_color.g = fill_color.b = 0;
stroke_pattern = nullptr;
stroke_pattern = NULL;
stroke_color.r = stroke_color.g = stroke_color.b = 0;
stroke_opacity = 1.0;
fill_opacity = 1.0;
textClipPath = nullptr;
strokePathClip = nullptr;
cairo = nullptr;
currentFont = nullptr;
textClipPath = NULL;
strokePathClip = NULL;
cairo = NULL;
currentFont = NULL;
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
prescaleImages = gFalse;
#else
@ -161,23 +165,23 @@ CairoOutputDev::CairoOutputDev() {
text_matrix_valid = gTrue;
antialias = CAIRO_ANTIALIAS_DEFAULT;
groupColorSpaceStack = nullptr;
maskStack = nullptr;
group = nullptr;
mask = nullptr;
shape = nullptr;
cairo_shape = nullptr;
groupColorSpaceStack = NULL;
maskStack = NULL;
group = NULL;
mask = NULL;
shape = NULL;
cairo_shape = NULL;
knockoutCount = 0;
text = nullptr;
actualText = nullptr;
text = NULL;
actualText = NULL;
// the SA parameter supposedly defaults to false, but Acrobat
// apparently hardwires it to true
stroke_adjust = gTrue;
align_stroke_coords = gFalse;
adjusted_stroke_width = gFalse;
xref = nullptr;
xref = NULL;
}
CairoOutputDev::~CairoOutputDev() {
@ -195,15 +199,15 @@ CairoOutputDev::~CairoOutputDev() {
cairo_pattern_destroy (mask);
if (shape)
cairo_pattern_destroy (shape);
if (text)
if (text)
text->decRefCnt();
if (actualText)
delete actualText;
delete actualText;
}
void CairoOutputDev::setCairo(cairo_t *cairo)
{
if (this->cairo != nullptr) {
if (this->cairo != NULL) {
cairo_status_t status = cairo_status (this->cairo);
if (status) {
error(errInternal, -1, "cairo context error: {0:s}\n", cairo_status_to_string(status));
@ -211,21 +215,21 @@ void CairoOutputDev::setCairo(cairo_t *cairo)
cairo_destroy (this->cairo);
assert(!cairo_shape);
}
if (cairo != nullptr) {
if (cairo != NULL) {
this->cairo = cairo_reference (cairo);
/* save the initial matrix so that we can use it for type3 fonts. */
//XXX: is this sufficient? could we miss changes to the matrix somehow?
cairo_get_matrix(cairo, &orig_matrix);
setContextAntialias(cairo, antialias);
} else {
this->cairo = nullptr;
this->cairo_shape = nullptr;
this->cairo = NULL;
this->cairo_shape = NULL;
}
}
void CairoOutputDev::setTextPage(TextPage *text)
{
if (this->text)
if (this->text)
this->text->decRefCnt();
if (actualText)
delete actualText;
@ -234,8 +238,8 @@ void CairoOutputDev::setTextPage(TextPage *text)
this->text->incRefCnt();
actualText = new ActualText(text);
} else {
this->text = nullptr;
actualText = nullptr;
this->text = NULL;
actualText = NULL;
}
}
@ -286,7 +290,7 @@ void CairoOutputDev::startPage(int pageNum, GfxState *state, XRef *xrefA) {
if (text)
text->startPage(state);
if (xrefA != nullptr) {
if (xrefA != NULL) {
xref = xrefA;
}
}
@ -345,7 +349,7 @@ void CairoOutputDev::restoreState(GfxState *state) {
if (strokePathClip->dashes)
gfree (strokePathClip->dashes);
gfree (strokePathClip);
strokePathClip = nullptr;
strokePathClip = NULL;
}
}
@ -669,7 +673,7 @@ void CairoOutputDev::updateFont(GfxState *state) {
//FIXME: use cairo font engine?
if (text)
text->updateFont(state);
currentFont = fontEngine->getFont (state->getFont(), doc, printing, xref);
if (!currentFont)
@ -680,7 +684,7 @@ void CairoOutputDev::updateFont(GfxState *state) {
use_show_text_glyphs = state->getFont()->hasToUnicodeCMap() &&
cairo_surface_has_show_text_glyphs (cairo_get_target (cairo));
double fontSize = state->getFontSize();
double *m = state->getTextMat();
/* NOTE: adjusting by a constant is hack. The correct solution
@ -955,11 +959,11 @@ GBool CairoOutputDev::tilingPatternFill(GfxState *state, Gfx *gfxA, Catalog *cat
cairo_translate (cairo, -box.x1, -box.y1);
strokePathTmp = strokePathClip;
strokePathClip = nullptr;
strokePathClip = NULL;
adjusted_stroke_width_tmp = adjusted_stroke_width;
maskTmp = mask;
mask = nullptr;
gfx = new Gfx(doc, this, resDict, &box, nullptr, nullptr, nullptr, gfxA->getXRef());
mask = NULL;
gfx = new Gfx(doc, this, resDict, &box, NULL, NULL, NULL, gfxA->getXRef());
if (paintType == 2)
inUncoloredPattern = gTrue;
gfx->display(str);
@ -1356,7 +1360,7 @@ void CairoOutputDev::clipToStrokePath(GfxState *state) {
strokePathClip->dashes = (double*) gmallocn (sizeof(double), strokePathClip->dash_count);
cairo_get_dash (cairo, strokePathClip->dashes, &strokePathClip->dash_offset);
} else {
strokePathClip->dashes = nullptr;
strokePathClip->dashes = NULL;
}
strokePathClip->cap = cairo_get_line_cap (cairo);
strokePathClip->join = cairo_get_line_join (cairo);
@ -1493,11 +1497,11 @@ void CairoOutputDev::endString(GfxState *state)
}
cairo_path_destroy (textClipPath);
}
// append the glyph path
cairo_glyph_path (cairo, glyphs, glyphCount);
// move the path back into textClipPath
// move the path back into textClipPath
// and clear the current path
textClipPath = cairo_copy_path (cairo);
cairo_new_path (cairo);
@ -1508,12 +1512,12 @@ void CairoOutputDev::endString(GfxState *state)
finish:
gfree (glyphs);
glyphs = nullptr;
glyphs = NULL;
if (use_show_text_glyphs) {
gfree (clusters);
clusters = nullptr;
clusters = NULL;
gfree (utf8);
utf8 = nullptr;
utf8 = NULL;
}
}
@ -1584,7 +1588,7 @@ void CairoOutputDev::endTextObject(GfxState *state) {
cairo_clip (cairo_shape);
}
cairo_path_destroy (textClipPath);
textClipPath = nullptr;
textClipPath = NULL;
}
}
@ -1616,7 +1620,7 @@ static
cairo_surface_t *cairo_surface_create_similar_clip (cairo_t *cairo, cairo_content_t content)
{
cairo_pattern_t *pattern;
cairo_surface_t *surface = nullptr;
cairo_surface_t *surface = NULL;
cairo_push_group_with_content (cairo, content);
pattern = cairo_pop_group (cairo);
@ -1728,7 +1732,7 @@ void CairoOutputDev::paintTransparencyGroup(GfxState * /*state*/, double * /*bbo
cairo_paint_with_alpha (cairo, fill_opacity);
}
cairo_pattern_destroy(mask);
mask = nullptr;
mask = NULL;
}
if (shape) {
@ -1738,7 +1742,7 @@ void CairoOutputDev::paintTransparencyGroup(GfxState * /*state*/, double * /*bbo
cairo_set_source_rgb (cairo_shape, 0, 0, 0);
}
cairo_pattern_destroy (shape);
shape = nullptr;
shape = NULL;
}
popTransparencyGroup();
@ -1886,7 +1890,7 @@ void CairoOutputDev::popTransparencyGroup() {
/* we don't need to track the shape anymore because
* we are not above any knockout groups */
cairo_destroy(cairo_shape);
cairo_shape = nullptr;
cairo_shape = NULL;
}
}
groupColorSpaceStack = css->next;
@ -1897,7 +1901,7 @@ void CairoOutputDev::popTransparencyGroup() {
void CairoOutputDev::clearSoftMask(GfxState * /*state*/) {
if (mask)
cairo_pattern_destroy(mask);
mask = nullptr;
mask = NULL;
}
/* Taken from cairo/doc/tutorial/src/singular.c */
@ -1970,7 +1974,7 @@ CairoOutputDev::getFilterForSurface(cairo_surface_t *image,
GBool interpolate)
{
if (interpolate)
return CAIRO_FILTER_BEST;
return CAIRO_FILTER_GOOD;
int orig_width = cairo_image_surface_get_width (image);
int orig_height = cairo_image_surface_get_height (image);
@ -1990,7 +1994,7 @@ CairoOutputDev::getFilterForSurface(cairo_surface_t *image,
if (scaled_width / orig_width >= 4 || scaled_height / orig_height >= 4)
return CAIRO_FILTER_NEAREST;
return CAIRO_FILTER_BEST;
return CAIRO_FILTER_GOOD;
}
void CairoOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
@ -2033,7 +2037,7 @@ void CairoOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
cairo_matrix_t matrix;
cairo_get_matrix (cairo, &matrix);
//XXX: it is possible that we should only do sub pixel positioning if
//XXX: it is possible that we should only do sub pixel positioning if
// we are rendering fonts */
if (!printing && prescaleImages
/* not rotated */
@ -2086,7 +2090,7 @@ void CairoOutputDev::setSoftMaskFromImageMask(GfxState *state, Object *ref, Stre
cairo_matrix_t matrix;
cairo_get_matrix (cairo, &matrix);
//XXX: it is possible that we should only do sub pixel positioning if
//XXX: it is possible that we should only do sub pixel positioning if
// we are rendering fonts */
if (!printing && prescaleImages && matrix.xy == 0.0 && matrix.yx == 0.0) {
drawImageMaskPrescaled(state, ref, str, width, height, invert, gFalse, inlineImg);
@ -2458,7 +2462,7 @@ void CairoOutputDev::drawImageMaskPrescaled(GfxState *state, Object *ref, Stream
* cairo doesn't yet do minifaction filtering causing scaled down
* images with CAIRO_FILTER_NEAREST to look really bad */
cairo_pattern_set_filter (pattern,
interpolate ? CAIRO_FILTER_BEST : CAIRO_FILTER_FAST);
interpolate ? CAIRO_FILTER_GOOD : CAIRO_FILTER_FAST);
if (state->getFillColorSpace()->getMode() == csPattern) {
cairo_matrix_init_translate (&matrix, 0, scaledHeight);
@ -2588,7 +2592,7 @@ void CairoOutputDev::drawMaskedImage(GfxState *state, Object *ref,
* so check its underlying color space as well */
int is_identity_transform;
is_identity_transform = colorMap->getColorSpace()->getMode() == csDeviceRGB ||
(colorMap->getColorSpace()->getMode() == csICCBased &&
(colorMap->getColorSpace()->getMode() == csICCBased &&
((GfxICCBasedColorSpace*)colorMap->getColorSpace())->getAlt()->getMode() == csDeviceRGB);
#endif
@ -2766,7 +2770,7 @@ void CairoOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *s
cairo_surface_mark_dirty (image);
setMimeData(state, str, ref, colorMap, image, height);
setMimeData(state, str, ref, colorMap, image);
pattern = cairo_pattern_create_for_surface (image);
cairo_surface_destroy (image);
@ -2920,7 +2924,7 @@ GBool CairoOutputDev::setMimeDataForJBIG2Globals(Stream *str,
if (!globalsStr->isStream())
return gTrue;
if (setMimeIdFromRef(image, CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID, nullptr,
if (setMimeIdFromRef(image, CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID, NULL,
jb2Str->getGlobalsStreamRef()))
return gFalse;
@ -2940,38 +2944,8 @@ GBool CairoOutputDev::setMimeDataForJBIG2Globals(Stream *str,
}
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10)
GBool CairoOutputDev::setMimeDataForCCITTParams(Stream *str,
cairo_surface_t *image, int height)
{
CCITTFaxStream *ccittStr = static_cast<CCITTFaxStream *>(str);
GooString params;
params.appendf("Columns={0:d}", ccittStr->getColumns());
params.appendf(" Rows={0:d}", height);
params.appendf(" K={0:d}", ccittStr->getEncoding());
params.appendf(" EndOfLine={0:d}", ccittStr->getEndOfLine() ? 1 : 0);
params.appendf(" EncodedByteAlign={0:d}", ccittStr->getEncodedByteAlign() ? 1 : 0);
params.appendf(" EndOfBlock={0:d}", ccittStr->getEndOfBlock() ? 1 : 0);
params.appendf(" BlackIs1={0:d}", ccittStr->getBlackIs1() ? 1 : 0);
params.appendf(" DamagedRowsBeforeError={0:d}", ccittStr->getDamagedRowsBeforeError());
char *p = strdup(params.getCString());
if (cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_CCITT_FAX_PARAMS,
(const unsigned char*)p,
params.getLength(),
gfree, (void*)p))
{
gfree (p);
return gFalse;
}
return gTrue;
}
#endif
void CairoOutputDev::setMimeData(GfxState *state, Stream *str, Object *ref,
GfxImageColorMap *colorMap, cairo_surface_t *image, int height)
GfxImageColorMap *colorMap, cairo_surface_t *image)
{
char *strBuffer;
int len;
@ -2994,18 +2968,13 @@ void CairoOutputDev::setMimeData(GfxState *state, Stream *str, Object *ref,
case strJBIG2:
mime_type = CAIRO_MIME_TYPE_JBIG2;
break;
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10)
case strCCITTFax:
mime_type = CAIRO_MIME_TYPE_CCITT_FAX;
break;
#endif
default:
return;
}
obj = str->getDict()->lookup("ColorSpace");
colorSpace = GfxColorSpace::parse(nullptr, &obj, this, state);
colorSpace = GfxColorSpace::parse(NULL, &obj, this, state);
// colorspace in stream dict may be different from colorspace in jpx
// data
@ -3042,11 +3011,6 @@ void CairoOutputDev::setMimeData(GfxState *state, Stream *str, Object *ref,
return;
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10)
if (strKind == strCCITTFax && !setMimeDataForCCITTParams(str, image, height))
return;
#endif
if (getStreamData (str->getNextStream(), &strBuffer, &len)) {
cairo_status_t status = CAIRO_STATUS_SUCCESS;
@ -3084,10 +3048,10 @@ public:
GBool printing,
GfxImageColorMap *colorMapA,
int *maskColorsA) {
cairo_surface_t *image = nullptr;
cairo_surface_t *image = NULL;
int i;
lookup = nullptr;
lookup = NULL;
colorMap = colorMapA;
maskColors = maskColorsA;
width = widthA;
@ -3130,22 +3094,7 @@ public:
bool needsCustomDownscaling = true;
#endif
if (printing) {
if (width > MAX_PRINT_IMAGE_SIZE || height > MAX_PRINT_IMAGE_SIZE) {
if (width > height) {
scaledWidth = MAX_PRINT_IMAGE_SIZE;
scaledHeight = MAX_PRINT_IMAGE_SIZE * (double)height/width;
} else {
scaledHeight = MAX_PRINT_IMAGE_SIZE;
scaledWidth = MAX_PRINT_IMAGE_SIZE * (double)width/height;
}
needsCustomDownscaling = true;
} else {
needsCustomDownscaling = false;
}
}
if (!needsCustomDownscaling || scaledWidth >= width || scaledHeight >= height) {
if (!needsCustomDownscaling || printing || scaledWidth >= width || scaledHeight >= height) {
// No downscaling. Create cairo image containing the source image data.
unsigned char *buffer;
ptrdiff_t stride;
@ -3204,7 +3153,7 @@ public:
current_row++;
}
if (unlikely(pix == nullptr)) {
if (unlikely(pix == NULL)) {
memset(row_data, 0, width*4);
if (!imageError) {
error(errInternal, -1, "Bad image stream");
@ -3259,7 +3208,7 @@ void CairoOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
cairo_matrix_t matrix;
int width, height;
int scaledWidth, scaledHeight;
cairo_filter_t filter = CAIRO_FILTER_BEST;
cairo_filter_t filter = CAIRO_FILTER_GOOD;
RescaleDrawImage rescale;
LOG (printf ("drawImage %dx%d\n", widthA, heightA));
@ -3275,17 +3224,8 @@ void CairoOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
if (width == widthA && height == heightA)
filter = getFilterForSurface (image, interpolate);
if (!inlineImg) { /* don't read stream twice if it is an inline image */
// cairo 1.15.10 allows mime image data to have different size to cairo image
// mime image size will be scaled to same size as cairo image
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10)
bool requireSameSize = false;
#else
bool requireSameSize = true;
#endif
if (!requireSameSize || (width == widthA && height == heightA))
setMimeData(state, str, ref, colorMap, image, heightA);
}
if (!inlineImg) /* don't read stream twice if it is an inline image */
setMimeData(state, str, ref, colorMap, image);
pattern = cairo_pattern_create_for_surface (image);
cairo_surface_destroy (image);
@ -3310,7 +3250,7 @@ void CairoOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
} else if (mask) {
maskPattern = cairo_pattern_reference (mask);
} else {
maskPattern = nullptr;
maskPattern = NULL;
}
cairo_save (cairo);
@ -3355,11 +3295,11 @@ void CairoOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
CairoImageOutputDev::CairoImageOutputDev()
{
images = nullptr;
images = NULL;
numImages = 0;
size = 0;
imgDrawCbk = nullptr;
imgDrawCbkData = nullptr;
imgDrawCbk = NULL;
imgDrawCbkData = NULL;
}
CairoImageOutputDev::~CairoImageOutputDev()
@ -3372,7 +3312,7 @@ CairoImageOutputDev::~CairoImageOutputDev()
}
void CairoImageOutputDev::saveImage(CairoImage *image)
{
{
if (numImages >= size) {
size += 16;
images = (CairoImage **) greallocn (images, size, sizeof (CairoImage *));
@ -3432,7 +3372,7 @@ void CairoImageOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *st
CairoOutputDev::drawImageMask(state, ref, str, width, height, invert, interpolate, inlineImg);
image->setImage (surface);
setCairo (nullptr);
setCairo (NULL);
cairo_surface_destroy (surface);
cairo_destroy (cr);
}
@ -3465,7 +3405,7 @@ void CairoImageOutputDev::setSoftMaskFromImageMask(GfxState *state, Object *ref,
}
image->setImage (surface);
setCairo (nullptr);
setCairo (NULL);
cairo_surface_destroy (surface);
cairo_destroy (cr);
}
@ -3491,11 +3431,11 @@ void CairoImageOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
setCairo (cr);
cairo_translate (cr, 0, height);
cairo_scale (cr, width, -height);
CairoOutputDev::drawImage(state, ref, str, width, height, colorMap, interpolate, maskColors, inlineImg);
image->setImage (surface);
setCairo (nullptr);
setCairo (NULL);
cairo_surface_destroy (surface);
cairo_destroy (cr);
}
@ -3526,12 +3466,12 @@ void CairoImageOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stre
setCairo (cr);
cairo_translate (cr, 0, height);
cairo_scale (cr, width, -height);
CairoOutputDev::drawSoftMaskedImage(state, ref, str, width, height, colorMap, interpolate,
maskStr, maskWidth, maskHeight, maskColorMap, maskInterpolate);
image->setImage (surface);
setCairo (nullptr);
setCairo (NULL);
cairo_surface_destroy (surface);
cairo_destroy (cr);
}
@ -3561,12 +3501,12 @@ void CairoImageOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *
setCairo (cr);
cairo_translate (cr, 0, height);
cairo_scale (cr, width, -height);
CairoOutputDev::drawMaskedImage(state, ref, str, width, height, colorMap, interpolate,
maskStr, maskWidth, maskHeight, maskInvert, maskInterpolate);
image->setImage (surface);
setCairo (nullptr);
setCairo (NULL);
cairo_surface_destroy (surface);
cairo_destroy (cr);
}

18
3rdparty/poppler/git/CairoOutputDev.h vendored
View File

@ -23,13 +23,21 @@
// Copyright (C) 2010-2013 Thomas Freitag <Thomas.Freitag@alfa.de>
// Copyright (C) 2015 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp>
// Copyright (C) 2016 Jason Crain <jason@aquaticape.us>
// Copyright (C) 2018 Albert Astals Cid <aacid@kde.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
#ifndef CAIROOUTPUTDEV_H
#define CAIROOUTPUTDEV_H
@ -64,9 +72,6 @@ public:
// Destructor.
~CairoImage ();
CairoImage(const CairoImage &) = delete;
CairoImage& operator=(const CairoImage &) = delete;
// Set the image cairo surface
void setImage (cairo_surface_t *image);
@ -287,14 +292,11 @@ protected:
GBool interpolate);
GBool getStreamData (Stream *str, char **buffer, int *length);
void setMimeData(GfxState *state, Stream *str, Object *ref,
GfxImageColorMap *colorMap, cairo_surface_t *image, int height);
GfxImageColorMap *colorMap, cairo_surface_t *image);
void fillToStrokePathClip(GfxState *state);
void alignStrokeCoords(GfxSubpath *subpath, int i, double *x, double *y);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
GBool setMimeDataForJBIG2Globals (Stream *str, cairo_surface_t *image);
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 15, 10)
GBool setMimeDataForCCITTParams(Stream *str, cairo_surface_t *image, int height);
#endif
static void setContextAntialias(cairo_t *cr, cairo_antialias_t antialias);

14
3rdparty/poppler/git/CairoRescaleBox.cc vendored
View File

@ -38,6 +38,14 @@
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
/* This implements a box filter that supports non-integer box sizes */
@ -271,9 +279,9 @@ GBool CairoRescaleBox::downScaleImage(unsigned orig_width, unsigned orig_height,
int dest_y;
int src_y = 0;
uint32_t *scanline;
int *x_coverage = nullptr;
int *y_coverage = nullptr;
uint32_t *temp_buf = nullptr;
int *x_coverage = NULL;
int *y_coverage = NULL;
uint32_t *temp_buf = NULL;
GBool retval = gFalse;
unsigned int *dest;
int dst_stride;

13
3rdparty/poppler/git/CairoRescaleBox.h vendored
View File

@ -30,13 +30,21 @@
// under GPL version 2 or later
//
// Copyright (C) 2012 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2018 Albert Astals Cid <aacid@kde.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
//========================================================================
//
// Copied from Ubuntu 18.04 apt-get source poppler (poppler-0.62.0)
// Copied on 2019/March/26
// Copied by Stephen Gaito in order to update pdf2htmlEX poppler dependencies
// Corrected <config.h> includes to <poppler-config.h>
//
//========================================================================
#ifndef CAIRO_RESCALE_BOX_H
#define CAIRO_RESCALE_BOX_H
@ -49,9 +57,6 @@ public:
CairoRescaleBox() {};
virtual ~CairoRescaleBox() {};
CairoRescaleBox(const CairoRescaleBox &) = delete;
CairoRescaleBox& operator=(const CairoRescaleBox &) = delete;
virtual GBool downScaleImage(unsigned orig_width, unsigned orig_height,
signed scaled_width, signed scaled_height,
unsigned short int start_column, unsigned short int start_row,

2
src/BackgroundRenderer/CairoBackgroundRenderer.cc
View File

@ -239,7 +239,7 @@ void CairoBackgroundRenderer::setMimeData(GfxState *state, Stream *str, Object *
{
if (param.svg_embed_bitmap)
{
CairoOutputDev::setMimeData(state, str, ref, colorMap, image, cairo_image_surface_get_height (image));
CairoOutputDev::setMimeData(state, str, ref, colorMap, image);
return;
}