odin-blend2d

Odin bindings to Blend2D
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fontdata.odin (3283B)

      1 // This file is part of Blend2D project <https://blend2d.com>
      2 //
      3 // See blend2d.h or LICENSE.md for license and copyright information
      4 // SPDX-License-Identifier: Zlib
      5 package blend2d
      6 
      7 import "core:c"
      8 
      9 when ODIN_OS == .Windows {
     10 	foreign import lib "blend2d.lib"
     11 } else when ODIN_OS == .Darwin {
     12 	foreign import lib "libblend2d.a"
     13 } else when ODIN_OS == .Linux {
     14 	foreign import lib "libblend2d.a"
     15 }
     16 
     17 
     18 //! Flags used by \ref BLFontData (or \ref BLFontDataCore).
     19 FontDataFlags :: enum u32 {
     20 	//! No flags.
     21 	NO_FLAGS        = 0,
     22 
     23 	//!< Font data references a font-collection.
     24 	FLAG_COLLECTION = 1,
     25 	FLAG_FORCE_UINT = 4294967295,
     26 }
     27 
     28 //! A read only data that represents a font table or its sub-table.
     29 FontTable :: struct {
     30 	//! \name Members
     31 	//! \{
     32 	
     33 	//! Pointer to the beginning of the data interpreted as `uint8_t*`.
     34 	data: ^u8,
     35 
     36 	//! Size of `data` in bytes.
     37 	size: c.size_t,
     38 }
     39 
     40 //! Font data [C API].
     41 FontDataCore :: struct {
     42 	_d: ObjectDetail,
     43 }
     44 
     45 //! \cond INTERNAL
     46 //! Font data [C API Virtual Function Table].
     47 FontDataVirt :: struct {
     48 	base:           ObjectVirtBase,
     49 	get_table_tags: proc "c" (impl: ^FontDataImpl, face_index: u32, out: ^ArrayCore) -> Result,
     50 	get_tables:     proc "c" (impl: ^FontDataImpl, face_index: u32, dst: ^FontTable, tags: ^Tag, n: c.size_t) -> c.size_t,
     51 }
     52 
     53 //! Font data [C API Impl].
     54 FontDataImpl :: struct {
     55 	//! Virtual function table.
     56 	virt: ^FontDataVirt,
     57 
     58 	//! Type of the face that would be created with this font data.
     59 	face_type: u8,
     60 
     61 	//! Number of font faces stored in this font data instance.
     62 	face_count: u32,
     63 
     64 	//! Font data flags.
     65 	flags: u32,
     66 }
     67 
     68 @(default_calling_convention="c", link_prefix="bl_")
     69 foreign lib {
     70 	//! \endcond
     71 	font_data_init                   :: proc(self: ^FontDataCore) -> Result ---
     72 	font_data_init_move              :: proc(self: ^FontDataCore, other: ^FontDataCore) -> Result ---
     73 	font_data_init_weak              :: proc(self: ^FontDataCore, other: ^FontDataCore) -> Result ---
     74 	font_data_destroy                :: proc(self: ^FontDataCore) -> Result ---
     75 	font_data_reset                  :: proc(self: ^FontDataCore) -> Result ---
     76 	font_data_assign_move            :: proc(self: ^FontDataCore, other: ^FontDataCore) -> Result ---
     77 	font_data_assign_weak            :: proc(self: ^FontDataCore, other: ^FontDataCore) -> Result ---
     78 	font_data_create_from_file       :: proc(self: ^FontDataCore, file_name: cstring, read_flags: FileReadFlags) -> Result ---
     79 	font_data_create_from_data_array :: proc(self: ^FontDataCore, data_array: ^ArrayCore) -> Result ---
     80 	font_data_create_from_data       :: proc(self: ^FontDataCore, data: rawptr, data_size: c.size_t, destroy_func: DestroyExternalDataFunc, user_data: rawptr) -> Result ---
     81 	font_data_equals                 :: proc(a: ^FontDataCore, b: ^FontDataCore) -> i32 ---
     82 	font_data_get_face_count         :: proc(self: ^FontDataCore) -> u32 ---
     83 	font_data_get_face_type          :: proc(self: ^FontDataCore) -> FontFaceType ---
     84 	font_data_get_flags              :: proc(self: ^FontDataCore) -> FontDataFlags ---
     85 	font_data_get_table_tags         :: proc(self: ^FontDataCore, face_index: u32, dst: ^ArrayCore) -> Result ---
     86 	font_data_get_tables             :: proc(self: ^FontDataCore, face_index: u32, dst: ^FontTable, tags: ^Tag, count: c.size_t) -> c.size_t ---
     87 }
     88