gvrender_gdiplus.cpp File Reference

#include "config.h"
#include <cassert>
#include <climits>
#include <stdlib.h>
#include <string.h>
#include <util/gv_math.h>
#include <gvc/gvplugin_device.h>
#include <gvc/gvplugin_render.h>
#include <gvc/gvio.h>
#include "gvplugin_gdiplus.h"
#include <memory>
#include <vector>

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Data Structures
struct	ImageGraphics

Functions
static void	gdiplusgen_begin_job (GVJ_t *job)
static void	gdiplusgen_end_job (GVJ_t *job)
static void	gdiplusgen_begin_page (GVJ_t *job)
static void	gdiplusgen_textspan (GVJ_t *job, pointf p, textspan_t *span)
static vector< PointF >	points (pointf *A, int n)
static void	gdiplusgen_path (GVJ_t *job, const GraphicsPath &pathname, int filled)
static void	gdiplusgen_ellipse (GVJ_t *job, pointf *A, int filled)
static void	gdiplusgen_polygon (GVJ_t *job, pointf *A, size_t n, int filled)
static void	gdiplusgen_bezier (GVJ_t *job, pointf *A, size_t n, int filled)
static void	gdiplusgen_polyline (GVJ_t *job, pointf *A, size_t n)

Variables
static gvrender_engine_t	gdiplusgen_engine
static gvrender_features_t	render_features_gdiplus
static gvdevice_features_t	device_features_gdiplus_emf
static gvdevice_features_t	device_features_gdiplus
gvplugin_installed_t	gvrender_gdiplus_types []
gvplugin_installed_t	gvdevice_gdiplus_types []

Function Documentation

gdiplusgen_begin_job()

static void gdiplusgen_begin_job ( GVJ_t *  job )

static

Definition at line 41 of file gvrender_gdiplus.cpp.

References GVJ_s::context, GVJ_s::device, GVJ_s::external_context, FORMAT_METAFILE, gvplugin_active_device_s::id, UseGdiplus(), and GVJ_s::window.

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gdiplusgen_begin_page()

static void gdiplusgen_begin_page ( GVJ_t *  job )

static

Definition at line 92 of file gvrender_gdiplus.cpp.

References GVJ_s::context, d2f(), GVJ_s::device, GVJ_s::external_context, FORMAT_EMF, FORMAT_EMFPLUS, FORMAT_METAFILE, GVJ_s::height, gvplugin_active_device_s::id, image, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, GVJ_s::width, GVJ_s::window, pointf_s::x, and pointf_s::y.

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gdiplusgen_bezier()

static void gdiplusgen_bezier ( GVJ_t *  job, pointf *  A, size_t  n, int  filled  )

static

Definition at line 255 of file gvrender_gdiplus.cpp.

References A, gdiplusgen_path(), and points.

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gdiplusgen_ellipse()

static void gdiplusgen_ellipse ( GVJ_t *  job, pointf *  A, int  filled  )

static

Definition at line 232 of file gvrender_gdiplus.cpp.

References A, d2f(), dx, dy, and gdiplusgen_path().

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gdiplusgen_end_job()

static void gdiplusgen_end_job ( GVJ_t *  job )

static

Definition at line 56 of file gvrender_gdiplus.cpp.

References GVJ_s::context, GVJ_s::device, GVJ_s::external_context, FORMAT_EMF, FORMAT_EMFPLUS, FORMAT_METAFILE, gvwrite(), gvplugin_active_device_s::id, image, ImageGraphics::image, SaveBitmapToStream(), and ImageGraphics::stream.

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gdiplusgen_path()

static void gdiplusgen_path ( GVJ_t *  job, const GraphicsPath &  pathname, int  filled  )

static

Definition at line 198 of file gvrender_gdiplus.cpp.

References GVJ_s::context, d2f(), obj_state_s::fillcolor, GVJ_s::obj, obj_state_s::pen, PEN_DASHED, PEN_DOTTED, PEN_NONE, PEN_SOLID, obj_state_s::pencolor, obj_state_s::penwidth, color_s::rgba, and color_s::u.

Referenced by gdiplusgen_bezier(), gdiplusgen_ellipse(), gdiplusgen_polygon(), and gdiplusgen_polyline().

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gdiplusgen_polygon()

static void gdiplusgen_polygon ( GVJ_t *  job, pointf *  A, size_t  n, int  filled  )

static

Definition at line 245 of file gvrender_gdiplus.cpp.

References A, gdiplusgen_path(), and points.

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gdiplusgen_polyline()

static void gdiplusgen_polyline ( GVJ_t *  job, pointf *  A, size_t  n  )

static

Definition at line 265 of file gvrender_gdiplus.cpp.

References A, gdiplusgen_path(), and points.

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gdiplusgen_textspan()

static void gdiplusgen_textspan ( GVJ_t *  job, pointf  p, textspan_t *  span  )

static

Definition at line 152 of file gvrender_gdiplus.cpp.

References GVJ_s::context, d2f(), textspan_t::font, textspan_t::free_layout, gdiplus_free_layout(), GetGenericTypographic(), textspan_t::just, textspan_t::layout, layout(), textfont_t::name, GVJ_s::obj, obj_state_s::pencolor, color_s::rgba, textfont_t::size, textspan_t::size, textspan_t::str, color_s::u, pointf_s::x, pointf_s::y, textspan_t::yoffset_centerline, and textspan_t::yoffset_layout.

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points()

static vector< PointF > points ( pointf *  A, int  n  )

static

Definition at line 189 of file gvrender_gdiplus.cpp.

References A, and d2f().

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Variable Documentation

device_features_gdiplus

gvdevice_features_t device_features_gdiplus

static

Initial value:

= {
    GVDEVICE_BINARY_FORMAT
      | GVDEVICE_DOES_TRUECOLOR,
    {0.,0.},                    
    {0.,0.},                    
    {96.,96.}                  
}

Definition at line 325 of file gvrender_gdiplus.cpp.

device_features_gdiplus_emf

gvdevice_features_t device_features_gdiplus_emf

static

Initial value:

= {
    GVDEVICE_BINARY_FORMAT
      | GVDEVICE_DOES_TRUECOLOR
          | GVRENDER_NO_WHITE_BG,
    {0.,0.},                    
    {0.,0.},                    
    {72.,72.}                  
}

Definition at line 316 of file gvrender_gdiplus.cpp.

gdiplusgen_engine

gvrender_engine_t gdiplusgen_engine

static

Definition at line 275 of file gvrender_gdiplus.cpp.

gvdevice_gdiplus_types

gvplugin_installed_t gvdevice_gdiplus_types[]

Initial value:

= {
        {FORMAT_METAFILE, "metafile:gdiplus", 8, nullptr, &device_features_gdiplus_emf},
        {FORMAT_BMP, "bmp:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_EMF, "emf:gdiplus", 8, nullptr, &device_features_gdiplus_emf},
        {FORMAT_EMFPLUS, "emfplus:gdiplus", 8, nullptr, &device_features_gdiplus_emf},
        {FORMAT_GIF, "gif:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_JPEG, "jpe:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_JPEG, "jpeg:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_JPEG, "jpg:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_PNG, "png:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_TIFF, "tif:gdiplus", 8, nullptr, &device_features_gdiplus},
        {FORMAT_TIFF, "tiff:gdiplus", 8, nullptr, &device_features_gdiplus},
        {0, nullptr, 0, nullptr, nullptr}
}

Definition at line 338 of file gvrender_gdiplus.cpp.

gvrender_gdiplus_types

gvplugin_installed_t gvrender_gdiplus_types[]

Initial value:

= {
    {0, "gdiplus", 1, &gdiplusgen_engine, &render_features_gdiplus},
    {0, nullptr, 0, nullptr, nullptr}
}

Definition at line 333 of file gvrender_gdiplus.cpp.

render_features_gdiplus

gvrender_features_t render_features_gdiplus

static

Initial value:

= {
        GVRENDER_Y_GOES_DOWN | GVRENDER_DOES_TRANSFORM, 
    4.,                                                 
    nullptr,                                            
    0,                                                  
    RGBA_BYTE                           
}

Definition at line 308 of file gvrender_gdiplus.cpp.