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authorVolker Hilsheimer <volker.hilsheimer@qt.io>2022-07-18 12:57:14 +0200
committerKai Köhne <kai.koehne@qt.io>2022-07-22 14:25:26 +0200
commite79d7f12e6ca15c499a553e4a701a2887e4b184c (patch)
tree93138f4b91f0e56621836f6a46291cd219bfd641 /src/3rdparty/freetype/src/base/ftobjs.c
parent425a6415e7593c99c779b406ea5b30fd5975767c (diff)
Update freetype to 2.12.1
ftdebug.c files are new, adapted the import script to copy the source file for Windows as well. Replaced the CMakeLists.txt content that was imported from the .pro file with the respective variables and logic from the freetype CMakeLists.txt file, which should make it easier to maintain this next time. Pick-to: 6.4 6.3 6.2 5.15 5.12 Fixes: QTBUG-105032 Change-Id: I1e846167b268df4b1b0a50dcec602def1a0bdcb4 Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftobjs.c')
-rw-r--r--src/3rdparty/freetype/src/base/ftobjs.c461
1 files changed, 380 insertions, 81 deletions
diff --git a/src/3rdparty/freetype/src/base/ftobjs.c b/src/3rdparty/freetype/src/base/ftobjs.c
index c060bbbc87..eeda69c3ed 100644
--- a/src/3rdparty/freetype/src/base/ftobjs.c
+++ b/src/3rdparty/freetype/src/base/ftobjs.c
@@ -4,7 +4,7 @@
*
* The FreeType private base classes (body).
*
- * Copyright (C) 1996-2020 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>
@@ -78,6 +80,9 @@
#pragma warning( pop )
#endif
+ /* This array must stay in sync with the @FT_Pixel_Mode enumeration */
+ /* (in file `ftimage.h`). */
+
static const char* const pixel_modes[] =
{
"none",
@@ -87,7 +92,8 @@
"gray 4-bit bitmap",
"LCD 8-bit bitmap",
"vertical LCD 8-bit bitmap",
- "BGRA 32-bit color image bitmap"
+ "BGRA 32-bit color image bitmap",
+ "SDF 8-bit bitmap"
};
#endif /* FT_DEBUG_LEVEL_TRACE */
@@ -193,6 +199,7 @@
FT_Error error;
FT_Memory memory;
FT_Stream stream = NULL;
+ FT_UInt mode;
*astream = NULL;
@@ -204,49 +211,56 @@
return FT_THROW( Invalid_Argument );
memory = library->memory;
+ mode = args->flags &
+ ( FT_OPEN_MEMORY | FT_OPEN_STREAM | FT_OPEN_PATHNAME );
- if ( FT_NEW( stream ) )
- goto Exit;
-
- stream->memory = memory;
-
- if ( args->flags & FT_OPEN_MEMORY )
+ if ( mode == FT_OPEN_MEMORY )
{
/* create a memory-based stream */
+ if ( FT_NEW( stream ) )
+ goto Exit;
+
FT_Stream_OpenMemory( stream,
(const FT_Byte*)args->memory_base,
(FT_ULong)args->memory_size );
+ stream->memory = memory;
}
#ifndef FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT
- else if ( args->flags & FT_OPEN_PATHNAME )
+ else if ( mode == FT_OPEN_PATHNAME )
{
/* create a normal system stream */
+ if ( FT_NEW( stream ) )
+ goto Exit;
+
+ stream->memory = memory;
error = FT_Stream_Open( stream, args->pathname );
- stream->pathname.pointer = args->pathname;
+ if ( error )
+ FT_FREE( stream );
}
- else if ( ( args->flags & FT_OPEN_STREAM ) && args->stream )
+ else if ( ( mode == FT_OPEN_STREAM ) && args->stream )
{
/* use an existing, user-provided stream */
/* in this case, we do not need to allocate a new stream object */
/* since the caller is responsible for closing it himself */
- FT_FREE( stream );
- stream = args->stream;
+ stream = args->stream;
+ stream->memory = memory;
+ error = FT_Err_Ok;
}
#endif
else
+ {
error = FT_THROW( Invalid_Argument );
+ if ( ( args->flags & FT_OPEN_STREAM ) && args->stream )
+ FT_Stream_Close( args->stream );
+ }
- if ( error )
- FT_FREE( stream );
- else
- stream->memory = memory; /* just to be certain */
-
- *astream = stream;
+ if ( !error )
+ *astream = stream;
Exit:
return error;
@@ -316,6 +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;
}
@@ -360,7 +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 )
@@ -523,7 +561,7 @@
else
slot->internal->flags |= FT_GLYPH_OWN_BITMAP;
- (void)FT_ALLOC( slot->bitmap.buffer, size );
+ FT_MEM_ALLOC( slot->bitmap.buffer, size );
return error;
}
@@ -535,6 +573,8 @@
ft_glyphslot_free_bitmap( slot );
/* clear all public fields in the glyph slot */
+ slot->glyph_index = 0;
+
FT_ZERO( &slot->metrics );
FT_ZERO( &slot->outline );
@@ -550,11 +590,32 @@
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;
+ slot->advance.x = 0;
+ slot->advance.y = 0;
slot->lsb_delta = 0;
slot->rsb_delta = 0;
}
@@ -567,6 +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 );
@@ -734,6 +812,29 @@
}
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( void )
+ FT_Get_Transform( FT_Face face,
+ FT_Matrix* matrix,
+ FT_Vector* delta )
+ {
+ FT_Face_Internal internal;
+
+
+ if ( !face )
+ return;
+
+ internal = face->internal;
+
+ if ( matrix )
+ *matrix = internal->transform_matrix;
+
+ if ( delta )
+ *delta = internal->transform_delta;
+ }
+
+
static FT_Renderer
ft_lookup_glyph_renderer( FT_GlyphSlot slot );
@@ -819,6 +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 )
@@ -908,11 +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 )
{
@@ -1056,19 +1172,24 @@
#ifdef FT_DEBUG_LEVEL_TRACE
FT_TRACE5(( "FT_Load_Glyph: index %d, flags 0x%x\n",
glyph_index, load_flags ));
+ FT_TRACE5(( " bitmap %dx%d %s, %s (mode %d)\n",
+ slot->bitmap.width,
+ slot->bitmap.rows,
+ slot->outline.points ?
+ slot->bitmap.buffer ? "rendered"
+ : "preset"
+ :
+ slot->internal->flags & FT_GLYPH_OWN_BITMAP ? "owned"
+ : "unowned",
+ pixel_modes[slot->bitmap.pixel_mode],
+ slot->bitmap.pixel_mode ));
+ FT_TRACE5(( "\n" ));
FT_TRACE5(( " x advance: %f\n", slot->advance.x / 64.0 ));
FT_TRACE5(( " y advance: %f\n", slot->advance.y / 64.0 ));
FT_TRACE5(( " linear x advance: %f\n",
slot->linearHoriAdvance / 65536.0 ));
FT_TRACE5(( " linear y advance: %f\n",
slot->linearVertAdvance / 65536.0 ));
- FT_TRACE5(( "\n" ));
- FT_TRACE5(( " bitmap %dx%d, %s (mode %d)\n",
- slot->bitmap.width,
- slot->bitmap.rows,
- pixel_modes[slot->bitmap.pixel_mode],
- slot->bitmap.pixel_mode ));
- FT_TRACE5(( "\n" ));
{
FT_Glyph_Metrics* metrics = &slot->metrics;
@@ -1553,7 +1674,6 @@
FT_FREE( stream->base );
stream->size = 0;
- stream->base = NULL;
stream->close = NULL;
}
@@ -1782,7 +1902,7 @@
if ( error )
goto Exit;
- if ( FT_ALLOC( sfnt_ps, (FT_Long)length ) )
+ if ( FT_QALLOC( sfnt_ps, (FT_Long)length ) )
goto Exit;
error = FT_Stream_Read( stream, (FT_Byte *)sfnt_ps, length );
@@ -1892,7 +2012,7 @@
goto Exit;
}
- if ( FT_ALLOC( pfb_data, (FT_Long)pfb_len + 2 ) )
+ if ( FT_QALLOC( pfb_data, (FT_Long)pfb_len + 2 ) )
goto Exit;
pfb_data[0] = 0x80;
@@ -1956,7 +2076,7 @@
{
FT_TRACE3(( " Write POST fragment #%d header (4-byte) to buffer"
" %p + 0x%08lx\n",
- i, pfb_data, pfb_lenpos ));
+ i, (void*)pfb_data, pfb_lenpos ));
if ( pfb_lenpos + 3 > pfb_len + 2 )
goto Exit2;
@@ -1971,7 +2091,7 @@
FT_TRACE3(( " Write POST fragment #%d header (6-byte) to buffer"
" %p + 0x%08lx\n",
- i, pfb_data, pfb_pos ));
+ i, (void*)pfb_data, pfb_pos ));
if ( pfb_pos + 6 > pfb_len + 2 )
goto Exit2;
@@ -1994,7 +2114,7 @@
FT_TRACE3(( " Load POST fragment #%d (%ld byte) to buffer"
" %p + 0x%08lx\n",
- i, rlen, pfb_data, pfb_pos ));
+ i, rlen, (void*)pfb_data, pfb_pos ));
error = FT_Stream_Read( stream, (FT_Byte *)pfb_data + pfb_pos, rlen );
if ( error )
@@ -2092,7 +2212,7 @@
if ( error )
goto Exit;
- if ( FT_ALLOC( sfnt_data, rlen ) )
+ if ( FT_QALLOC( sfnt_data, rlen ) )
return error;
error = FT_Stream_Read( stream, (FT_Byte *)sfnt_data, (FT_ULong)rlen );
if ( error ) {
@@ -2407,6 +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 )
@@ -2566,7 +2696,7 @@
FT_TRACE4(( "FT_Open_Face: New face object, adding to list\n" ));
/* add the face object to its driver's list */
- if ( FT_NEW( node ) )
+ if ( FT_QNEW( node ) )
goto Fail;
node->data = face;
@@ -2681,10 +2811,10 @@
#ifdef FT_DEBUG_LEVEL_TRACE
if ( !error && face_index < 0 )
{
- FT_TRACE3(( "FT_Open_Face: The font has %ld face%s\n"
- " and %ld named instance%s for face %ld\n",
+ FT_TRACE3(( "FT_Open_Face: The font has %ld face%s\n",
face->num_faces,
- face->num_faces == 1 ? "" : "s",
+ face->num_faces == 1 ? "" : "s" ));
+ FT_TRACE3(( " and %ld named instance%s for face %ld\n",
face->style_flags >> 16,
( face->style_flags >> 16 ) == 1 ? "" : "s",
-face_index - 1 ));
@@ -2851,7 +2981,7 @@
memory = face->memory;
/* Allocate new size object and perform basic initialisation */
- if ( FT_ALLOC( size, clazz->size_object_size ) || FT_NEW( node ) )
+ if ( FT_ALLOC( size, clazz->size_object_size ) || FT_QNEW( node ) )
goto Exit;
size->face = face;
@@ -3088,10 +3218,12 @@
}
- FT_BASE_DEF( void )
+ FT_BASE_DEF( FT_Error )
FT_Request_Metrics( FT_Face face,
FT_Size_Request req )
{
+ FT_Error error = FT_Err_Ok;
+
FT_Size_Metrics* metrics;
@@ -3182,8 +3314,18 @@
scaled_h = FT_MulFix( face->units_per_EM, metrics->y_scale );
}
- metrics->x_ppem = (FT_UShort)( ( scaled_w + 32 ) >> 6 );
- metrics->y_ppem = (FT_UShort)( ( scaled_h + 32 ) >> 6 );
+ scaled_w = ( scaled_w + 32 ) >> 6;
+ scaled_h = ( scaled_h + 32 ) >> 6;
+ if ( scaled_w > (FT_Long)FT_USHORT_MAX ||
+ scaled_h > (FT_Long)FT_USHORT_MAX )
+ {
+ FT_ERROR(( "FT_Request_Metrics: Resulting ppem size too large\n" ));
+ error = FT_ERR( Invalid_Pixel_Size );
+ goto Exit;
+ }
+
+ metrics->x_ppem = (FT_UShort)scaled_w;
+ metrics->y_ppem = (FT_UShort)scaled_h;
ft_recompute_scaled_metrics( face, metrics );
}
@@ -3193,6 +3335,9 @@
metrics->x_scale = 1L << 16;
metrics->y_scale = 1L << 16;
}
+
+ Exit:
+ return error;
}
@@ -3256,7 +3401,7 @@
FT_Request_Size( FT_Face face,
FT_Size_Request req )
{
- FT_Error error = FT_Err_Ok;
+ FT_Error error;
FT_Driver_Class clazz;
FT_ULong strike_index;
@@ -3264,6 +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 );
@@ -3292,13 +3440,15 @@
*/
error = FT_Match_Size( face, req, 0, &strike_index );
if ( error )
- return error;
+ goto Exit;
return FT_Select_Size( face, (FT_Int)strike_index );
}
else
{
- FT_Request_Metrics( face, req );
+ error = FT_Request_Metrics( face, req );
+ if ( error )
+ goto Exit;
FT_TRACE5(( "FT_Request_Size:\n" ));
}
@@ -3321,6 +3471,7 @@
}
#endif
+ Exit:
return error;
}
@@ -3645,9 +3796,9 @@
FT_CharMap last_charmap = face->charmaps[face->num_charmaps - 1];
- if ( FT_RENEW_ARRAY( face->charmaps,
- face->num_charmaps,
- face->num_charmaps - 1 ) )
+ if ( FT_QRENEW_ARRAY( face->charmaps,
+ face->num_charmaps,
+ face->num_charmaps - 1 ) )
return;
/* remove it from our list of charmaps */
@@ -3679,7 +3830,7 @@
FT_CharMap charmap,
FT_CMap *acmap )
{
- FT_Error error = FT_Err_Ok;
+ FT_Error error;
FT_Face face;
FT_Memory memory;
FT_CMap cmap = NULL;
@@ -3704,9 +3855,9 @@
}
/* add it to our list of charmaps */
- if ( FT_RENEW_ARRAY( face->charmaps,
- face->num_charmaps,
- face->num_charmaps + 1 ) )
+ if ( FT_QRENEW_ARRAY( face->charmaps,
+ face->num_charmaps,
+ face->num_charmaps + 1 ) )
goto Fail;
face->charmaps[face->num_charmaps++] = (FT_CharMap)cmap;
@@ -4400,7 +4551,7 @@
FT_ListNode node = NULL;
- if ( FT_NEW( node ) )
+ if ( FT_QNEW( node ) )
goto Exit;
{
@@ -4412,8 +4563,7 @@
render->glyph_format = clazz->glyph_format;
/* allocate raster object if needed */
- if ( clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE &&
- 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 )
@@ -4423,6 +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 );
@@ -4460,8 +4615,7 @@
/* release raster object, if any */
- if ( render->clazz->glyph_format == FT_GLYPH_FORMAT_OUTLINE &&
- render->raster )
+ if ( render->raster )
render->clazz->raster_class->raster_done( render->raster );
/* remove from list */
@@ -4556,9 +4710,6 @@
switch ( slot->format )
{
- case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */
- break;
-
default:
if ( slot->internal->load_flags & FT_LOAD_COLOR )
{
@@ -4646,7 +4797,7 @@
else
renderer = FT_Lookup_Renderer( library, slot->format, &node );
- error = FT_ERR( Unimplemented_Feature );
+ error = FT_ERR( Cannot_Render_Glyph );
while ( renderer )
{
error = renderer->render( renderer, slot, render_mode, NULL );
@@ -4662,6 +4813,11 @@
/* format. */
renderer = FT_Lookup_Renderer( library, slot->format, &node );
}
+
+ /* it is not an error if we cannot render a bitmap glyph */
+ if ( FT_ERR_EQ( error, Cannot_Render_Glyph ) &&
+ slot->format == FT_GLYPH_FORMAT_BITMAP )
+ error = FT_Err_Ok;
}
}
@@ -4734,11 +4890,11 @@
/* we use FT_TRACE7 in this block */
if ( !error &&
- ft_trace_levels[trace_checksum] >= 7 )
+ ft_trace_levels[trace_checksum] >= 7 &&
+ slot->bitmap.buffer )
{
if ( slot->bitmap.rows < 128U &&
- slot->bitmap.width < 128U &&
- slot->bitmap.buffer )
+ slot->bitmap.width < 128U )
{
int rows = (int)slot->bitmap.rows;
int width = (int)slot->bitmap.width;
@@ -5149,16 +5305,16 @@
if ( cur == limit )
{
- FT_ERROR(( "%s: can't find module `%s'\n",
- func_name, module_name ));
+ FT_TRACE2(( "%s: can't find module `%s'\n",
+ func_name, module_name ));
return FT_THROW( Missing_Module );
}
/* check whether we have a service interface */
if ( !cur[0]->clazz->get_interface )
{
- FT_ERROR(( "%s: module `%s' doesn't support properties\n",
- func_name, module_name ));
+ FT_TRACE2(( "%s: module `%s' doesn't support properties\n",
+ func_name, module_name ));
return FT_THROW( Unimplemented_Feature );
}
@@ -5167,8 +5323,8 @@
FT_SERVICE_ID_PROPERTIES );
if ( !interface )
{
- FT_ERROR(( "%s: module `%s' doesn't support properties\n",
- func_name, module_name ));
+ FT_TRACE2(( "%s: module `%s' doesn't support properties\n",
+ func_name, module_name ));
return FT_THROW( Unimplemented_Feature );
}
@@ -5181,8 +5337,8 @@
if ( missing_func )
{
- FT_ERROR(( "%s: property service of module `%s' is broken\n",
- func_name, module_name ));
+ FT_TRACE2(( "%s: property service of module `%s' is broken\n",
+ func_name, module_name ));
return FT_THROW( Unimplemented_Feature );
}
@@ -5292,10 +5448,12 @@
if ( !memory || !alibrary )
return FT_THROW( Invalid_Argument );
+#ifndef FT_DEBUG_LOGGING
#ifdef FT_DEBUG_LEVEL_ERROR
/* init debugging support */
ft_debug_init();
-#endif
+#endif /* FT_DEBUG_LEVEL_ERROR */
+#endif /* !FT_DEBUG_LOGGING */
/* first of all, allocate the library object */
if ( FT_NEW( library ) )
@@ -5567,4 +5725,145 @@
}
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Color_Glyph_Paint( FT_Face face,
+ FT_UInt base_glyph,
+ FT_Color_Root_Transform root_transform,
+ FT_OpaquePaint* paint )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face || !paint )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_colr_layer )
+ return sfnt->get_colr_glyph_paint( ttface,
+ base_glyph,
+ root_transform,
+ paint );
+ else
+ return 0;
+ }
+
+
+ /* documentation is in ftcolor.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Color_Glyph_ClipBox( FT_Face face,
+ FT_UInt base_glyph,
+ FT_ClipBox* clip_box )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face || !clip_box )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_color_glyph_clipbox )
+ return sfnt->get_color_glyph_clipbox( ttface,
+ base_glyph,
+ clip_box );
+ else
+ return 0;
+ }
+
+
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Paint_Layers( FT_Face face,
+ FT_LayerIterator* layer_iterator,
+ FT_OpaquePaint* paint )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face || !paint || !layer_iterator )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_paint_layers )
+ return sfnt->get_paint_layers( ttface, layer_iterator, paint );
+ else
+ return 0;
+ }
+
+
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Paint( FT_Face face,
+ FT_OpaquePaint opaque_paint,
+ FT_COLR_Paint* paint )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face || !paint )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_paint )
+ return sfnt->get_paint( ttface, opaque_paint, paint );
+ else
+ return 0;
+ }
+
+
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Colorline_Stops ( FT_Face face,
+ FT_ColorStop * color_stop,
+ FT_ColorStopIterator *iterator )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face || !color_stop || !iterator )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_colorline_stops )
+ return sfnt->get_colorline_stops ( ttface, color_stop, iterator );
+ else
+ return 0;
+ }
+
+
/* END */