[poppler] 2 commits - poppler/CairoFontEngine.cc
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Tue Mar 14 22:20:55 UTC 2023
poppler/CairoFontEngine.cc | 41 ++++++++++++++++++++++++-----------------
1 file changed, 24 insertions(+), 17 deletions(-)
New commits:
commit fb5da5c231102f1577fb257581f9a8588e0dda5e
Author: Pablo Correa Gómez <ablocorrea at hotmail.com>
Date: Mon Mar 13 22:20:11 2023 +0100
CairoFontEngine: remove unused variables from type3_font_info_t
diff --git a/poppler/CairoFontEngine.cc b/poppler/CairoFontEngine.cc
index 748ddc4f..7ad36408 100644
--- a/poppler/CairoFontEngine.cc
+++ b/poppler/CairoFontEngine.cc
@@ -405,16 +405,11 @@ static const cairo_user_data_key_t type3_font_key = { 0 };
typedef struct _type3_font_info
{
- _type3_font_info(const std::shared_ptr<GfxFont> &fontA, PDFDoc *docA, CairoFontEngine *fontEngineA, bool printingA, XRef *xrefA, CairoOutputDev *outputDevA, Gfx *gfxA)
- : font(fontA), doc(docA), fontEngine(fontEngineA), printing(printingA), xref(xrefA), outputDev(outputDevA), gfx(gfxA)
- {
- }
+ _type3_font_info(const std::shared_ptr<GfxFont> &fontA, PDFDoc *docA, CairoFontEngine *fontEngineA, CairoOutputDev *outputDevA, Gfx *gfxA) : font(fontA), doc(docA), fontEngine(fontEngineA), outputDev(outputDevA), gfx(gfxA) { }
std::shared_ptr<GfxFont> font;
PDFDoc *doc;
CairoFontEngine *fontEngine;
- bool printing;
- XRef *xref;
CairoOutputDev *outputDev;
Gfx *gfx;
} type3_font_info_t;
@@ -566,7 +561,7 @@ CairoType3Font *CairoType3Font::create(const std::shared_ptr<GfxFont> &gfxFont,
box.y2 = mat[3];
Gfx *gfx = new Gfx(doc, output_dev, resDict, &box, nullptr);
- type3_font_info_t *info = new type3_font_info_t(gfxFont, doc, fontEngine, printing, xref, output_dev, gfx);
+ type3_font_info_t *info = new type3_font_info_t(gfxFont, doc, fontEngine, output_dev, gfx);
cairo_font_face_set_user_data(font_face, &type3_font_key, (void *)info, _free_type3_font_info);
char **enc = std::static_pointer_cast<Gfx8BitFont>(gfxFont)->getEncoding();
commit 479a069a859f44a6cbcd3add6d00afea9bc26b95
Author: Frederic Germain <frederic.germain at gmail.com>
Date: Tue Mar 7 16:37:10 2023 +0100
CairoFontEngine: improve type3 font rendering
Cache Gfx context
Some PDFs takes time to load, this would improve from a
few seconds loading time to instant display
Coauthored-by: Pablo Correa Gomez <ablocorrea at hotmail.com>
diff --git a/poppler/CairoFontEngine.cc b/poppler/CairoFontEngine.cc
index 0d23553c..748ddc4f 100644
--- a/poppler/CairoFontEngine.cc
+++ b/poppler/CairoFontEngine.cc
@@ -405,18 +405,25 @@ static const cairo_user_data_key_t type3_font_key = { 0 };
typedef struct _type3_font_info
{
- _type3_font_info(const std::shared_ptr<GfxFont> &fontA, PDFDoc *docA, CairoFontEngine *fontEngineA, bool printingA, XRef *xrefA) : font(fontA), doc(docA), fontEngine(fontEngineA), printing(printingA), xref(xrefA) { }
+ _type3_font_info(const std::shared_ptr<GfxFont> &fontA, PDFDoc *docA, CairoFontEngine *fontEngineA, bool printingA, XRef *xrefA, CairoOutputDev *outputDevA, Gfx *gfxA)
+ : font(fontA), doc(docA), fontEngine(fontEngineA), printing(printingA), xref(xrefA), outputDev(outputDevA), gfx(gfxA)
+ {
+ }
std::shared_ptr<GfxFont> font;
PDFDoc *doc;
CairoFontEngine *fontEngine;
bool printing;
XRef *xref;
+ CairoOutputDev *outputDev;
+ Gfx *gfx;
} type3_font_info_t;
static void _free_type3_font_info(void *closure)
{
type3_font_info_t *info = (type3_font_info_t *)closure;
+ delete info->outputDev;
+ delete info->gfx;
delete info;
}
@@ -439,17 +446,15 @@ static cairo_status_t _render_type3_glyph(cairo_scaled_font_t *scaled_font, unsi
{
Dict *charProcs;
Object charProc;
- CairoOutputDev *output_dev;
cairo_matrix_t matrix, invert_y_axis;
const double *mat;
double wx, wy;
- PDFRectangle box;
type3_font_info_t *info;
+ Gfx *gfx;
cairo_status_t status;
info = (type3_font_info_t *)cairo_font_face_get_user_data(cairo_scaled_font_get_font_face(scaled_font), &type3_font_key);
- Dict *resDict = std::static_pointer_cast<Gfx8BitFont>(info->font)->getResources();
charProcs = std::static_pointer_cast<Gfx8BitFont>(info->font)->getCharProcs();
if (!charProcs) {
return CAIRO_STATUS_USER_FONT_ERROR;
@@ -470,16 +475,12 @@ static cairo_status_t _render_type3_glyph(cairo_scaled_font_t *scaled_font, unsi
cairo_matrix_multiply(&matrix, &matrix, &invert_y_axis);
cairo_transform(cr, &matrix);
- output_dev = new CairoOutputDev();
+ CairoOutputDev *output_dev = info->outputDev;
output_dev->setCairo(cr);
- output_dev->setPrinting(info->printing);
- mat = info->font->getFontBBox();
- box.x1 = mat[0];
- box.y1 = mat[1];
- box.x2 = mat[2];
- box.y2 = mat[3];
- auto gfx = std::make_unique<Gfx>(info->doc, output_dev, resDict, &box, nullptr);
+ gfx = info->gfx;
+ gfx->saveState();
+
output_dev->startDoc(info->doc, info->fontEngine);
output_dev->startType3Render(gfx->getState(), gfx->getXRef());
output_dev->setType3RenderType(color ? CairoOutputDev::Type3RenderColor : CairoOutputDev::Type3RenderMask);
@@ -520,8 +521,6 @@ static cairo_status_t _render_type3_glyph(cairo_scaled_font_t *scaled_font, unsi
status = CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED;
}
- delete output_dev;
-
return status;
}
@@ -541,6 +540,7 @@ CairoType3Font *CairoType3Font::create(const std::shared_ptr<GfxFont> &gfxFont,
{
std::vector<int> codeToGID;
char *name;
+ const double *mat;
Dict *charProcs = std::static_pointer_cast<Gfx8BitFont>(gfxFont)->getCharProcs();
Ref ref = *gfxFont->getID();
@@ -553,8 +553,20 @@ CairoType3Font *CairoType3Font::create(const std::shared_ptr<GfxFont> &gfxFont,
cairo_user_font_face_set_render_color_glyph_func(font_face, _render_type3_color_glyph);
#endif
cairo_user_font_face_set_render_glyph_func(font_face, _render_type3_noncolor_glyph);
- type3_font_info_t *info = new type3_font_info_t(gfxFont, doc, fontEngine, printing, xref);
+ CairoOutputDev *output_dev = new CairoOutputDev();
+ output_dev->setPrinting(printing);
+
+ Dict *resDict = std::static_pointer_cast<Gfx8BitFont>(gfxFont)->getResources();
+ mat = gfxFont->getFontBBox();
+ PDFRectangle box;
+ box.x1 = mat[0];
+ box.y1 = mat[1];
+ box.x2 = mat[2];
+ box.y2 = mat[3];
+ Gfx *gfx = new Gfx(doc, output_dev, resDict, &box, nullptr);
+
+ type3_font_info_t *info = new type3_font_info_t(gfxFont, doc, fontEngine, printing, xref, output_dev, gfx);
cairo_font_face_set_user_data(font_face, &type3_font_key, (void *)info, _free_type3_font_info);
char **enc = std::static_pointer_cast<Gfx8BitFont>(gfxFont)->getEncoding();
More information about the poppler
mailing list