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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c118
1 files changed, 106 insertions, 12 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
index 883f1a8970c..eeda69c3ed8 100644
--- a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
+++ b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c
@@ -4,7 +4,7 @@
*
* The FreeType private base classes (body).
*
- * Copyright (C) 1996-2021 by
+ * Copyright (C) 1996-2022 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -19,6 +19,7 @@
#include <freetype/ftlist.h>
#include <freetype/ftoutln.h>
#include <freetype/ftfntfmt.h>
+#include <freetype/otsvg.h>
#include <freetype/internal/ftvalid.h>
#include <freetype/internal/ftobjs.h>
@@ -27,6 +28,7 @@
#include <freetype/internal/ftstream.h>
#include <freetype/internal/sfnt.h> /* for SFNT_Load_Table_Func */
#include <freetype/internal/psaux.h> /* for PS_Driver */
+#include <freetype/internal/svginterface.h>
#include <freetype/tttables.h>
#include <freetype/tttags.h>
@@ -328,6 +330,19 @@
if ( !error && clazz->init_slot )
error = clazz->init_slot( slot );
+#ifdef FT_CONFIG_OPTION_SVG
+ /* if SVG table exists, allocate the space in `slot->other` */
+ if ( slot->face->face_flags & FT_FACE_FLAG_SVG )
+ {
+ FT_SVG_Document document = NULL;
+
+
+ if ( FT_NEW( document ) )
+ goto Exit;
+ slot->other = document;
+ }
+#endif
+
Exit:
return error;
}
@@ -372,7 +387,18 @@
FT_Pos width, height, pitch;
- if ( slot->format != FT_GLYPH_FORMAT_OUTLINE )
+ if ( slot->format == FT_GLYPH_FORMAT_SVG )
+ {
+ FT_Module module;
+ SVG_Service svg_service;
+
+
+ module = FT_Get_Module( slot->library, "ot-svg" );
+ svg_service = (SVG_Service)module->clazz->module_interface;
+
+ return (FT_Bool)svg_service->preset_slot( module, slot, FALSE );
+ }
+ else if ( slot->format != FT_GLYPH_FORMAT_OUTLINE )
return 1;
if ( origin )
@@ -564,8 +590,27 @@
slot->subglyphs = NULL;
slot->control_data = NULL;
slot->control_len = 0;
- slot->other = NULL;
- slot->format = FT_GLYPH_FORMAT_NONE;
+
+#ifndef FT_CONFIG_OPTION_SVG
+ slot->other = NULL;
+#else
+ if ( !( slot->face->face_flags & FT_FACE_FLAG_SVG ) )
+ slot->other = NULL;
+ else
+ {
+ if ( slot->internal->flags & FT_GLYPH_OWN_GZIP_SVG )
+ {
+ FT_Memory memory = slot->face->memory;
+ FT_SVG_Document doc = (FT_SVG_Document)slot->other;
+
+
+ FT_FREE( doc->svg_document );
+ slot->internal->load_flags &= ~FT_GLYPH_OWN_GZIP_SVG;
+ }
+ }
+#endif
+
+ slot->format = FT_GLYPH_FORMAT_NONE;
slot->linearHoriAdvance = 0;
slot->linearVertAdvance = 0;
@@ -583,6 +628,23 @@
FT_Driver_Class clazz = driver->clazz;
FT_Memory memory = driver->root.memory;
+#ifdef FT_CONFIG_OPTION_SVG
+ if ( slot->face->face_flags & FT_FACE_FLAG_SVG )
+ {
+ /* free memory in case SVG was there */
+ if ( slot->internal->flags & FT_GLYPH_OWN_GZIP_SVG )
+ {
+ FT_SVG_Document doc = (FT_SVG_Document)slot->other;
+
+
+ FT_FREE( doc->svg_document );
+
+ slot->internal->flags &= ~FT_GLYPH_OWN_GZIP_SVG;
+ }
+
+ FT_FREE( slot->other );
+ }
+#endif
if ( clazz->done_slot )
clazz->done_slot( slot );
@@ -858,6 +920,11 @@
library = driver->root.library;
hinter = library->auto_hinter;
+ /* undefined scale means no scale */
+ if ( face->size->metrics.x_ppem == 0 ||
+ face->size->metrics.y_ppem == 0 )
+ load_flags |= FT_LOAD_NO_SCALE;
+
/* resolve load flags dependencies */
if ( load_flags & FT_LOAD_NO_RECURSE )
@@ -947,11 +1014,21 @@
FT_AutoHinter_Interface hinting;
- /* try to load embedded bitmaps first if available */
- /* */
- /* XXX: This is really a temporary hack that should disappear */
- /* promptly with FreeType 2.1! */
- /* */
+ /* XXX: The use of the `FT_LOAD_XXX_ONLY` flags is not very */
+ /* elegant. */
+
+ /* try to load SVG documents if available */
+ if ( FT_HAS_SVG( face ) )
+ {
+ error = driver->clazz->load_glyph( slot, face->size,
+ glyph_index,
+ load_flags | FT_LOAD_SVG_ONLY );
+
+ if ( !error && slot->format == FT_GLYPH_FORMAT_SVG )
+ goto Load_Ok;
+ }
+
+ /* try to load embedded bitmaps if available */
if ( FT_HAS_FIXED_SIZES( face ) &&
( load_flags & FT_LOAD_NO_BITMAP ) == 0 )
{
@@ -1597,7 +1674,6 @@
FT_FREE( stream->base );
stream->size = 0;
- stream->base = NULL;
stream->close = NULL;
}
@@ -2451,6 +2527,16 @@
#endif
+ /* only use lower 31 bits together with sign bit */
+ if ( face_index > 0 )
+ face_index &= 0x7FFFFFFFL;
+ else
+ {
+ face_index = -face_index;
+ face_index &= 0x7FFFFFFFL;
+ face_index = -face_index;
+ }
+
#ifdef FT_DEBUG_LEVEL_TRACE
FT_TRACE3(( "FT_Open_Face: " ));
if ( face_index < 0 )
@@ -3323,6 +3409,9 @@
if ( !face )
return FT_THROW( Invalid_Face_Handle );
+ if ( !face->size )
+ return FT_THROW( Invalid_Size_Handle );
+
if ( !req || req->width < 0 || req->height < 0 ||
req->type >= FT_SIZE_REQUEST_TYPE_MAX )
return FT_THROW( Invalid_Argument );
@@ -4474,7 +4563,7 @@
render->glyph_format = clazz->glyph_format;
/* allocate raster object if needed */
- if ( clazz->raster_class->raster_new )
+ if ( clazz->raster_class && clazz->raster_class->raster_new )
{
error = clazz->raster_class->raster_new( memory, &render->raster );
if ( error )
@@ -4484,6 +4573,11 @@
render->render = clazz->render_glyph;
}
+#ifdef FT_CONFIG_OPTION_SVG
+ if ( clazz->glyph_format == FT_GLYPH_FORMAT_SVG )
+ render->render = clazz->render_glyph;
+#endif
+
/* add to list */
node->data = module;
FT_List_Add( &library->renderers, node );
@@ -5729,7 +5823,7 @@
SFNT_Service sfnt;
- if ( !face || !paint || !paint )
+ if ( !face || !paint )
return 0;
if ( !FT_IS_SFNT( face ) )