Add Windows generic / text only printer driver support.

BUG=chromium:734850

Change-Id: Icc0947e2e99e77a36d8963fcf0b6d3deea161d3e
Reviewed-on: https://pdfium-review.googlesource.com/7194
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h
index d92d3b333c..c51bae7f67 100644
--- a/core/fxge/win32/win32_int.h
+++ b/core/fxge/win32/win32_int.h
@@ -333,4 +333,66 @@ class CPSPrinterDriver : public IFX_RenderDeviceDriver {
   CFX_PSRenderer m_PSRenderer;
 };
 
+class CTextOnlyPrinterDriver : public IFX_RenderDeviceDriver {
+ public:
+  explicit CTextOnlyPrinterDriver(HDC hDC);
+  ~CTextOnlyPrinterDriver() override;
+
+ protected:
+  // IFX_RenderDeviceDriver
+  int GetDeviceCaps(int caps_id) const override;
+  void SaveState() override{};
+  void RestoreState(bool bKeepSaved) override{};
+  bool SetClip_PathFill(const CFX_PathData* pPathData,
+                        const CFX_Matrix* pObject2Device,
+                        int fill_mode) override;
+  bool SetClip_PathStroke(const CFX_PathData* pPathData,
+                          const CFX_Matrix* pObject2Device,
+                          const CFX_GraphStateData* pGraphState) override;
+  bool DrawPath(const CFX_PathData* pPathData,
+                const CFX_Matrix* pObject2Device,
+                const CFX_GraphStateData* pGraphState,
+                uint32_t fill_color,
+                uint32_t stroke_color,
+                int fill_mode,
+                int blend_type) override;
+  bool GetClipBox(FX_RECT* pRect) override;
+  bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
+                 uint32_t color,
+                 const FX_RECT* pSrcRect,
+                 int left,
+                 int top,
+                 int blend_type) override;
+  bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
+                     uint32_t color,
+                     int dest_left,
+                     int dest_top,
+                     int dest_width,
+                     int dest_height,
+                     const FX_RECT* pClipRect,
+                     uint32_t flags,
+                     int blend_type) override;
+  bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
+                   int bitmap_alpha,
+                   uint32_t color,
+                   const CFX_Matrix* pMatrix,
+                   uint32_t render_flags,
+                   std::unique_ptr<CFX_ImageRenderer>* handle,
+                   int blend_type) override;
+  bool DrawDeviceText(int nChars,
+                      const FXTEXT_CHARPOS* pCharPos,
+                      CFX_Font* pFont,
+                      const CFX_Matrix* pObject2Device,
+                      float font_size,
+                      uint32_t color) override;
+
+  HDC m_hDC;
+  int m_Width;
+  int m_Height;
+  int m_nBitsPerPixel;
+  int m_HorzSize;
+  int m_VertSize;
+  float m_OriginY;
+  bool m_SetOrigin;
+};
 #endif  // CORE_FXGE_WIN32_WIN32_INT_H_