Commit db421b32 authored by Paul Asmuth's avatar Paul Asmuth
Browse files

add dpi field to Layer

parent 417905b4

src/signaltk/core/layer.cc

+6 −4
Original line number Diff line number Diff line
@@ -16,9 +16,11 @@ Layer::Layer() : width(0), height(0), surface(nullptr), ctx(nullptr) {} 


Layer::Layer(

    uint32_t w,

  uint32_t h) :

    uint32_t h,

    uint32_t dpi_ /* = 300 */) :

    width(w),

  height(h) {

    height(h),

    dpi(dpi_) {

  surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);

  ctx = cairo_create(surface);

}

src/signaltk/core/layer.h

+2 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ namespace signaltk { 


struct Layer {

  Layer();

  Layer(uint32_t width, uint32_t height);

  Layer(uint32_t width, uint32_t height, uint32_t dpi = 100);

  ~Layer();

  Layer(const Layer&) = delete;

  Layer& operator=(const Layer&) = delete;
@@ -32,6 +32,7 @@ struct Layer { 


  uint32_t width;

  uint32_t height;

  uint32_t dpi;

  cairo_surface_t* surface;

  cairo_t* ctx;

};

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