/// <summary>
/// <inheritdoc/>
/// </summary>
public void RenderPageBitmap(double zoomFactor, int startX, int startY, int sizeX, int sizeY, int width, int height, BitmapFormat format, IntPtr buffer, int stride)
{
var bmp = new PDFBitmap(_mainComponent);
bmp.Create(width, height, format, buffer, stride);
var pageHandle = _mainComponent.PDFiumBridge.FPDF_LoadPage(_mainComponent.PDFiumDocument, PageIndex);
bmp.RenderWithTransformation(
pageHandle,
zoomFactor,
startX,
startY,
sizeX,
sizeY,
_mainComponent.PageComponent.IsAnnotationToRender ? FPDF_RENDERING_FLAGS.FPDF_ANNOT : FPDF_RENDERING_FLAGS.FPDF_NONE);
_mainComponent.PDFiumBridge.FPDF_ClosePage(pageHandle);
if (_mainComponent.PageComponent is PDFPageComponent pageComponent &&
pageComponent.PageIndexWithSelections == PageIndex &&
pageComponent.SelectionRectangles.Count != 0)
{
foreach (var rect in pageComponent.SelectionRectangles)
{
bmp.RenderSelectionRectangle(zoomFactor, startX, startY, sizeY, rect.Left, rect.Top, rect.Width, rect.Height);
}
}
bmp.Destroy();
}
/// <summary>
/// <inheritdoc/>
/// </summary>
public void RenderThumbnailBitmap(BitmapFormat format, IntPtr buffer, int stride)
{
var bmp = new PDFBitmap(_mainComponent);
bmp.Create((int)ThumbnailWidth, (int)ThumbnailHeight, format, buffer, stride);
var pageHandle = _mainComponent.PDFiumBridge.FPDF_LoadPage(_mainComponent.PDFiumDocument, PageIndex);
bmp.RenderWithoutTransformation(
pageHandle,
0,
0,
(int)ThumbnailWidth,
(int)ThumbnailHeight,
FPDF_RENDERING_FLAGS.FPDF_NONE);
_mainComponent.PDFiumBridge.FPDF_ClosePage(pageHandle);
bmp.Destroy();
}
