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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Animation Management (Animation) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_widget.h" |
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#include "gx_utility.h" |
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#include "gx_window.h" |
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#include "gx_canvas.h" |
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#include "gx_animation.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_animation_canvas_define PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function checks error in animation canvas define function. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* animation Animation control block */ |
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/* canvas Pointer to animation canvas */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_animation_canvas_define The actual animation canvas */ |
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/* define function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gxe_animation_canvas_define(GX_ANIMATION *animation, GX_CANVAS *canvas) |
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{ |
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UINT status = GX_SUCCESS; |
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GX_DISPLAY *display; |
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ULONG required_size; |
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✓✓✓✓
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if (animation == GX_NULL || |
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canvas == GX_NULL) |
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{ |
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return GX_PTR_ERROR; |
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} |
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display = canvas -> gx_canvas_display; |
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✓✓ |
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if (display == GX_NULL) |
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{ |
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return GX_PTR_ERROR; |
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} |
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required_size = (ULONG)(display -> gx_display_driver_row_pitch_get((USHORT) canvas->gx_canvas_x_resolution)); |
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required_size = required_size * (ULONG) canvas->gx_canvas_y_resolution; |
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✓✓ |
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if (canvas ->gx_canvas_memory_size < required_size) |
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{ |
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return GX_INVALID_MEMORY_SIZE; |
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} |
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status = _gx_animation_canvas_define(animation, canvas); |
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/* Return completion status code. */ |
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return(status); |
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} |
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