Files
Aerofoil/PortabilityLayer/QDGraf.h

110 lines
2.9 KiB
C++

#pragma once
#include <stdint.h>
#include "GpPixelFormat.h"
#include "PLHandle.h"
#include "QDState.h"
#include "QDPort.h"
namespace PortabilityLayer
{
struct AntiAliasTable;
class FontFamily;
struct RGBAColor;
class ScanlineMask;
}
struct PixMap;
struct BitmapImage;
struct Point;
struct Rect;
struct IGpDisplayDriver;
struct IGpDisplayDriverSurface;
class PLPasStr;
struct DrawSurface final
{
DrawSurface()
: m_port(PortabilityLayer::QDPortType_DrawSurface)
, m_ddSurface(nullptr)
, m_cachedAAColor(PortabilityLayer::RGBAColor::Create(0, 0, 0, 255))
, m_cachedAATable(nullptr)
{
}
explicit DrawSurface(PortabilityLayer::QDPortType overridePortType)
: m_port(overridePortType)
, m_ddSurface(nullptr)
, m_cachedAAColor(PortabilityLayer::RGBAColor::Create(0, 0, 0, 255))
, m_cachedAATable(nullptr)
{
}
~DrawSurface();
PLError_t Init(const Rect &rect, GpPixelFormat_t pixelFormat)
{
if (PLError_t errorCode = m_port.Init(rect, pixelFormat))
return errorCode;
return PLErrors::kNone;
}
bool Resize(const Rect &rect)
{
return m_port.Resize(rect);
}
void PushToDDSurface(IGpDisplayDriver *displayDriver);
void FillRect(const Rect &rect);
void FillRectWithPattern8x8(const Rect &rect, const uint8_t *pattern);
void FrameRect(const Rect &rect);
void FrameRoundRect(const Rect &rect, int quadrantWidth, int quadrantHeight);
void InvertFrameRect(const Rect &rect, const uint8_t *pattern);
void InvertFillRect(const Rect &rect, const uint8_t *pattern);
void FillEllipse(const Rect &rect);
void FrameEllipse(const Rect &rect);
void FillScanlineMask(const PortabilityLayer::ScanlineMask *scanlineMask);
void DrawLine(const Point &a, const Point &b);
void InvertDrawLine(const Point &a, const Point &b, const uint8_t *pattern);
void SetForeColor(const PortabilityLayer::RGBAColor &color);
const PortabilityLayer::RGBAColor &GetForeColor() const;
void SetBackColor(const PortabilityLayer::RGBAColor &color);
const PortabilityLayer::RGBAColor &GetBackColor() const;
void SetApplicationFont(int size, int variationFlags);
void SetSystemFont(int size, int variationFlags);
void DrawString(const Point &point, const PLPasStr &str, bool aa);
void DrawStringConstrained(const Point &point, const PLPasStr &str, bool aa, const Rect &constraintRect);
void DrawStringWrap(const Point &point, const Rect &constrainRect, const PLPasStr &str, bool aa);
size_t MeasureString(const PLPasStr &str);
int32_t MeasureFontAscender();
int32_t MeasureFontLineGap();
void DrawPicture(THandle<BitmapImage> pictHandle, const Rect &rect);
void SetPattern8x8(const uint8_t *pattern);
void ClearPattern();
void SetMaskMode(bool maskMode);
Rect GetClipRect() const;
void SetClipRect(const Rect &rect);
// Must be the first item
PortabilityLayer::QDPort m_port;
IGpDisplayDriverSurface *m_ddSurface;
PortabilityLayer::AntiAliasTable *m_cachedAATable;
PortabilityLayer::RGBAColor m_cachedAAColor;
};