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/* imposter (OO.org Impress viewer)
** Copyright (C) 2003-2005 Gurer Ozen
** This code is free software; you can redistribute it and/or
** modify it under the terms of GNU General Public License.
*/
#include <config.h>
#include "common.h"
#include "internal.h"
ImpRenderCtx *
imp_create_context(const ImpDrawer *drw)
{
ImpRenderCtx *ctx;
ctx = calloc(1, sizeof(ImpRenderCtx));
if (!ctx) return NULL;
ctx->drw = drw;
return ctx;
}
void
imp_context_set_page(ImpRenderCtx *ctx, ImpPage *page)
{
ctx->page = page;
ctx->content = page->doc->content;
ctx->styles = page->doc->styles;
}
void
imp_context_set_step(ImpRenderCtx *ctx, int step)
{
ctx->step = step;
}
void
imp_render(ImpRenderCtx *ctx, void *drw_data)
{
// find drawing area size
ctx->drw->get_size(drw_data, &ctx->pix_w, &ctx->pix_h);
// find page size
ctx->page->doc->get_geometry(ctx);
// calculate ratio
ctx->fact_x = ctx->pix_w / ctx->cm_w;
ctx->fact_y = ctx->pix_h / ctx->cm_h;
// call renderer
ctx->page->doc->render_page(ctx, drw_data);
}
void
imp_delete_context(ImpRenderCtx *ctx)
{
free(ctx);
}
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