diff options
| author |  edisonn@google.com <edisonn@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-07-11 15:20:50 +0000 |
|---|---|---|
| committer | edisonn@google.com <edisonn@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-07-11 15:20:50 +0000 |
| commit | 444e25a66b6a1547fa0903d0cf075a0885a76bb7 (patch) | |
| tree | 825c3c61e56b9db4f571933b6714a89d182c39f6 /experimental/PdfViewer/pdf_viewer_main.cpp | |
| parent | 1310238d828c9fc9285875a7cc2185d5b53faa4b (diff) | |
add ability to specify the DPI at which to render the page
Review URL: https://codereview.chromium.org/19000004
git-svn-id: http://skia.googlecode.com/svn/trunk@10009 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'experimental/PdfViewer/pdf_viewer_main.cpp')
| -rw-r--r-- | experimental/PdfViewer/pdf_viewer_main.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/experimental/PdfViewer/pdf_viewer_main.cpp b/experimental/PdfViewer/pdf_viewer_main.cpp index a28e56197f..7bff14a92e 100644 --- a/experimental/PdfViewer/pdf_viewer_main.cpp +++ b/experimental/PdfViewer/pdf_viewer_main.cpp @@ -101,16 +101,21 @@ extern "C" SkBitmap* gDumpBitmap; extern "C" SkCanvas* gDumpCanvas; static bool render_page(const SkString& outputDir, - const SkString& inputFilename, - const SkPdfRenderer& renderer, - int page) { + const SkString& inputFilename, + const SkPdfRenderer& renderer, + int page) { SkRect rect = renderer.MediaBox(page < 0 ? 0 :page); SkBitmap bitmap; + SkScalar width = SkScalarMul(rect.width(), SkDoubleToScalar(sqrt(FLAGS_DPI / 72.0))); + SkScalar height = SkScalarMul(rect.height(), SkDoubleToScalar(sqrt(FLAGS_DPI / 72.0))); + + rect = SkRect::MakeWH(width, height); + #ifdef PDF_DEBUG_3X - setup_bitmap(&bitmap, 3 * (int)SkScalarToDouble(rect.width()), 3 * (int)SkScalarToDouble(rect.height())); + setup_bitmap(&bitmap, 3 * (int)SkScalarToDouble(width), 3 * (int)SkScalarToDouble(height)); #else - setup_bitmap(&bitmap, (int)SkScalarToDouble(rect.width()), (int)SkScalarToDouble(rect.height())); + setup_bitmap(&bitmap, (int)SkScalarToDouble(width), (int)SkScalarToDouble(height)); #endif SkAutoTUnref<SkDevice> device(SkNEW_ARGS(SkDevice, (bitmap))); SkCanvas canvas(device); @@ -118,7 +123,7 @@ static bool render_page(const SkString& outputDir, gDumpBitmap = &bitmap; gDumpCanvas = &canvas; - renderer.renderPage(page < 0 ? 0 : page, &canvas); + renderer.renderPage(page < 0 ? 0 : page, &canvas, rect); SkString outputPath; if (!make_output_filepath(&outputPath, outputDir, inputFilename, page)) { |