odin-blend2d

Odin bindings to Blend2D
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fontvariationsettings.odin (3816B)

      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 //! Font variation settings [C API].
     19 FontVariationSettingsCore :: struct {
     20 	_d: ObjectDetail,
     21 }
     22 
     23 //! \cond INTERNAL
     24 //! Font variation settings [C API Impl].
     25 //!
     26 //! \note This Impl's layout is fully compatible with \ref BLArrayImpl.
     27 FontVariationSettingsImpl :: struct {
     28 	//! Pointer to variation items.
     29 	data: ^FontVariationItem,
     30 
     31 	//! Number of variation items in `data`.
     32 	size: c.size_t,
     33 
     34 	//! Capacity of `data`.
     35 	capacity: c.size_t,
     36 }
     37 
     38 @(default_calling_convention="c", link_prefix="bl_")
     39 foreign lib {
     40 	//! \endcond
     41 	font_variation_settings_init         :: proc(self: ^FontVariationSettingsCore) -> Result ---
     42 	font_variation_settings_init_move    :: proc(self: ^FontVariationSettingsCore, other: ^FontVariationSettingsCore) -> Result ---
     43 	font_variation_settings_init_weak    :: proc(self: ^FontVariationSettingsCore, other: ^FontVariationSettingsCore) -> Result ---
     44 	font_variation_settings_destroy      :: proc(self: ^FontVariationSettingsCore) -> Result ---
     45 	font_variation_settings_reset        :: proc(self: ^FontVariationSettingsCore) -> Result ---
     46 	font_variation_settings_clear        :: proc(self: ^FontVariationSettingsCore) -> Result ---
     47 	font_variation_settings_shrink       :: proc(self: ^FontVariationSettingsCore) -> Result ---
     48 	font_variation_settings_assign_move  :: proc(self: ^FontVariationSettingsCore, other: ^FontVariationSettingsCore) -> Result ---
     49 	font_variation_settings_assign_weak  :: proc(self: ^FontVariationSettingsCore, other: ^FontVariationSettingsCore) -> Result ---
     50 	font_variation_settings_get_size     :: proc(self: ^FontVariationSettingsCore) -> c.size_t ---
     51 	font_variation_settings_get_capacity :: proc(self: ^FontVariationSettingsCore) -> c.size_t ---
     52 	font_variation_settings_get_view     :: proc(self: ^FontVariationSettingsCore, out: ^FontVariationSettingsView) -> Result ---
     53 	font_variation_settings_has_value    :: proc(self: ^FontVariationSettingsCore, variation_tag: Tag) -> i32 ---
     54 	font_variation_settings_get_value    :: proc(self: ^FontVariationSettingsCore, variation_tag: Tag) -> f32 ---
     55 	font_variation_settings_set_value    :: proc(self: ^FontVariationSettingsCore, variation_tag: Tag, value: f32) -> Result ---
     56 	font_variation_settings_remove_value :: proc(self: ^FontVariationSettingsCore, variation_tag: Tag) -> Result ---
     57 	font_variation_settings_equals       :: proc(a: ^FontVariationSettingsCore, b: ^FontVariationSettingsCore) -> i32 ---
     58 }
     59 
     60 //! Associates a font variation tag with a value.
     61 FontVariationItem :: struct {
     62 	//! \name Members
     63 	//! \{
     64 	
     65 	//! Variation tag (32-bit).
     66 	tag: Tag,
     67 
     68 	//! Variation value.
     69 	//!
     70 	//! \note values outside of [0, 1] range are invalid.
     71 	value: f32,
     72 }
     73 
     74 //! A view unifying the representation of an internal storage used by \ref BLFontVariationSettings.
     75 FontVariationSettingsView :: struct {
     76 	//! Pointer to font variation items, where each item describes a variation tag and its value.
     77 	//!
     78 	//! \note If the container is in SSO mode the `data` member will point to `sso_data`.
     79 	data: ^FontVariationItem,
     80 
     81 	//! Count of items in `data.
     82 	size: c.size_t,
     83 
     84 	//! Unpacked SSO items into \ref BLFontVariationItem array.
     85 	//!
     86 	//! \note This member won't be initialized or zeroed in case \ref BLFontVariationSettings is not in
     87 	//! SSO mode. And if the container is in SSO mode only the number of items used will be overwritten
     88 	//! by \ref BLFontVariationSettings::get_view().
     89 	sso_data: [3]FontVariationItem,
     90 }
     91