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38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "applib/fonts/codepoint.h"
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#include "applib/fonts/fonts_private.h"
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#include "applib/graphics/gtypes.h"
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#include "gtypes.h"
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#include <inttypes.h>
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typedef struct GContext GContext;
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typedef void (*SpecialCodepointHandlerCb)(GContext *ctx, Codepoint codepoint, GRect cursor,
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void *context);
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void render_glyph(GContext* const ctx, const uint32_t codepoint, FontInfo* const font,
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const GRect cursor);
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// This function sets a handler callback for handling special codepoints encountered during text
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// rendering. This allows special draw operations at the cursor position that the codepoint occurs.
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// This must be set to NULL when the window using it goes out of focus.
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void text_render_set_special_codepoint_cb(SpecialCodepointHandlerCb handler, void *context);
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