diff options
Diffstat (limited to 'platform/winrt/mupdfwinrt/muctx.cpp')
| -rw-r--r-- | platform/winrt/mupdfwinrt/muctx.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/platform/winrt/mupdfwinrt/muctx.cpp b/platform/winrt/mupdfwinrt/muctx.cpp index 98aa7fc6..73c44b05 100644 --- a/platform/winrt/mupdfwinrt/muctx.cpp +++ b/platform/winrt/mupdfwinrt/muctx.cpp @@ -434,7 +434,8 @@ fz_display_list * muctx::CreateDisplayList(int page_num, int *width, int *height /* Render display list bmp_data buffer. No lock needed for this operation */ status_t muctx::RenderPageMT(void *dlist, int page_width, int page_height, - unsigned char *bmp_data, int bmp_width, int bmp_height) + unsigned char *bmp_data, int bmp_width, int bmp_height, + bool flipy) { fz_device *dev = NULL; fz_pixmap *pix = NULL; @@ -453,8 +454,11 @@ status_t muctx::RenderPageMT(void *dlist, int page_width, int page_height, /* Figure out scale factors so that we get the desired size */ pctm = fz_scale(pctm, (float) bmp_width / page_width, (float) bmp_height / page_height); /* Flip on Y */ - ctm.f = bmp_height; - ctm.d = -ctm.d; + if (flipy) + { + ctm.f = bmp_height; + ctm.d = -ctm.d; + } pix = fz_new_pixmap_with_data(ctx_clone, fz_device_bgr(ctx_clone), bmp_width, bmp_height, bmp_data); fz_clear_pixmap_with_value(ctx_clone, pix, 255); @@ -479,7 +483,7 @@ status_t muctx::RenderPageMT(void *dlist, int page_width, int page_height, /* Render page_num to size width by height into bmp_data buffer. Lock needed. */ status_t muctx::RenderPage(int page_num, unsigned char *bmp_data, int bmp_width, - int bmp_height) + int bmp_height, bool flipy) { fz_device *dev = NULL; fz_pixmap *pix = NULL; @@ -500,8 +504,11 @@ status_t muctx::RenderPage(int page_num, unsigned char *bmp_data, int bmp_width, pctm = fz_scale(pctm, (float) bmp_width / page_size.X, (float) bmp_height / page_size.Y); /* Flip on Y */ - ctm.f = bmp_height; - ctm.d = -ctm.d; + if (flipy) + { + ctm.f = bmp_height; + ctm.d = -ctm.d; + } pix = fz_new_pixmap_with_data(mu_ctx, fz_device_bgr(mu_ctx), bmp_width, bmp_height, bmp_data); fz_clear_pixmap_with_value(mu_ctx, pix, 255); |