/*
 * Copyright 2014 Henri Verbeet for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef __WINE_D2D1_PRIVATE_H
#define __WINE_D2D1_PRIVATE_H

#include "wine/debug.h"

#include <limits.h>
#define COBJMACROS
#include "d2d1.h"
#ifdef D2D1_INIT_GUID
#include "initguid.h"
#endif
#include "dwrite.h"

struct d2d_clip_stack
{
    D2D1_RECT_F *stack;
    unsigned int size;
    unsigned int count;
};

struct d2d_d3d_render_target
{
    ID2D1RenderTarget ID2D1RenderTarget_iface;
    IDWriteTextRenderer IDWriteTextRenderer_iface;
    LONG refcount;

    ID3D10Device *device;
    ID3D10RenderTargetView *view;
    ID3D10StateBlock *stateblock;

    ID3D10InputLayout *clear_il;
    unsigned int clear_vb_stride;
    ID3D10Buffer *clear_vb;
    ID3D10VertexShader *clear_vs;
    ID3D10PixelShader *clear_ps;
    ID3D10RasterizerState *clear_rs;

    D2D1_SIZE_U pixel_size;
    D2D1_MATRIX_3X2_F transform;
    struct d2d_clip_stack clip_stack;
    float dpi_x;
    float dpi_y;
};

HRESULT d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
        IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;

struct d2d_wic_render_target
{
    ID2D1RenderTarget ID2D1RenderTarget_iface;
    LONG refcount;

    IDXGISurface *dxgi_surface;
    ID2D1RenderTarget *dxgi_target;
    ID3D10Texture2D *readback_texture;
    IWICBitmap *bitmap;

    unsigned int width;
    unsigned int height;
    unsigned int bpp;
};

HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
        IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;

struct d2d_gradient
{
    ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
    LONG refcount;

    D2D1_GRADIENT_STOP *stops;
    UINT32 stop_count;
};

HRESULT d2d_gradient_init(struct d2d_gradient *gradient, ID2D1RenderTarget *render_target,
        const D2D1_GRADIENT_STOP *stops, UINT32 stop_count, D2D1_GAMMA gamma,
        D2D1_EXTEND_MODE extend_mode) DECLSPEC_HIDDEN;

struct d2d_brush
{
    ID2D1Brush ID2D1Brush_iface;
    LONG refcount;
};

void d2d_solid_color_brush_init(struct d2d_brush *brush, ID2D1RenderTarget *render_target,
        const D2D1_COLOR_F *color, const D2D1_BRUSH_PROPERTIES *desc) DECLSPEC_HIDDEN;
void d2d_linear_gradient_brush_init(struct d2d_brush *brush, ID2D1RenderTarget *render_target,
        const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
        ID2D1GradientStopCollection *gradient) DECLSPEC_HIDDEN;

struct d2d_stroke_style
{
    ID2D1StrokeStyle ID2D1StrokeStyle_iface;
    LONG refcount;
};

void d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
        const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;

struct d2d_mesh
{
    ID2D1Mesh ID2D1Mesh_iface;
    LONG refcount;
};

void d2d_mesh_init(struct d2d_mesh *mesh) DECLSPEC_HIDDEN;

struct d2d_bitmap
{
    ID2D1Bitmap ID2D1Bitmap_iface;
    LONG refcount;
};

void d2d_bitmap_init(struct d2d_bitmap *bitmap, D2D1_SIZE_U size, const void *src_data,
        UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc) DECLSPEC_HIDDEN;

#endif /* __WINE_D2D1_PRIVATE_H */