Blame rdtk/librdtk/rdtk_surface.c

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/**
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 * RdTk: Remote Desktop Toolkit
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 *
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 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "rdtk_surface.h"
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int rdtk_surface_fill(rdtkSurface* surface, int x, int y, int width, int height, UINT32 color)
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{
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	freerdp_image_fill(surface->data, PIXEL_FORMAT_XRGB32, surface->scanline, x, y, width, height,
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	                   color);
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	return 1;
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}
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rdtkSurface* rdtk_surface_new(rdtkEngine* engine, BYTE* data, int width, int height, int scanline)
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{
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	rdtkSurface* surface;
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	surface = (rdtkSurface*)calloc(1, sizeof(rdtkSurface));
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	if (!surface)
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		return NULL;
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	surface->engine = engine;
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	surface->width = width;
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	surface->height = height;
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	if (scanline < 0)
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		scanline = width * 4;
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	surface->scanline = scanline;
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	surface->data = data;
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	surface->owner = FALSE;
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	if (!data)
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	{
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		surface->scanline = (surface->width + (surface->width % 4)) * 4;
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		surface->data = (BYTE*)calloc(surface->height, surface->scanline);
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		if (!surface->data)
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		{
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			free(surface);
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			return NULL;
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		}
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		ZeroMemory(surface->data, surface->scanline * surface->height);
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		surface->owner = TRUE;
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	}
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	return surface;
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}
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void rdtk_surface_free(rdtkSurface* surface)
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{
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	if (!surface)
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		return;
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	if (surface->owner)
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		free(surface->data);
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	free(surface);
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}