本文整理汇总了C++中CFX_AffineMatrix::Translate方法的典型用法代码示例。如果您正苦于以下问题：C++ CFX_AffineMatrix::Translate方法的具体用法？C++ CFX_AffineMatrix::Translate怎么用？C++ CFX_AffineMatrix::Translate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CFX_AffineMatrix的用法示例。
在下文中一共展示了CFX_AffineMatrix::Translate方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawTilingPattern
void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
CPDF_PageObject* pPageObj,
const CFX_AffineMatrix* pObj2Device,
FX_BOOL bStroke) {
if (!pPattern->Load()) {
return;
}
m_pDevice->SaveState();
if (pPageObj->m_Type == PDFPAGE_PATH) {
if (!SelectClipPath((CPDF_PathObject*)pPageObj, pObj2Device, bStroke)) {
m_pDevice->RestoreState();
return;
}
} else if (pPageObj->m_Type == PDFPAGE_IMAGE) {
FX_RECT rect = pPageObj->GetBBox(pObj2Device);
m_pDevice->SetClip_Rect(&rect);
} else {
return;
}
FX_RECT clip_box = m_pDevice->GetClipBox();
if (clip_box.IsEmpty()) {
m_pDevice->RestoreState();
return;
}
CFX_Matrix dCTM = m_pDevice->GetCTM();
FX_FLOAT sa = FXSYS_fabs(dCTM.a);
FX_FLOAT sd = FXSYS_fabs(dCTM.d);
clip_box.right = clip_box.left + (int32_t)FXSYS_ceil(clip_box.Width() * sa);
clip_box.bottom = clip_box.top + (int32_t)FXSYS_ceil(clip_box.Height() * sd);
CFX_AffineMatrix mtPattern2Device = pPattern->m_Pattern2Form;
mtPattern2Device.Concat(*pObj2Device);
GetScaledMatrix(mtPattern2Device);
FX_BOOL bAligned = FALSE;
if (pPattern->m_BBox.left == 0 && pPattern->m_BBox.bottom == 0 &&
pPattern->m_BBox.right == pPattern->m_XStep &&
pPattern->m_BBox.top == pPattern->m_YStep &&
(mtPattern2Device.IsScaled() || mtPattern2Device.Is90Rotated())) {
bAligned = TRUE;
}
CFX_FloatRect cell_bbox = pPattern->m_BBox;
mtPattern2Device.TransformRect(cell_bbox);
int width = (int)FXSYS_ceil(cell_bbox.Width());
int height = (int)FXSYS_ceil(cell_bbox.Height());
if (width == 0) {
width = 1;
}
if (height == 0) {
height = 1;
}
int min_col, max_col, min_row, max_row;
CFX_AffineMatrix mtDevice2Pattern;
mtDevice2Pattern.SetReverse(mtPattern2Device);
CFX_FloatRect clip_box_p(clip_box);
clip_box_p.Transform(&mtDevice2Pattern);
min_col = (int)FXSYS_ceil(
FXSYS_Div(clip_box_p.left - pPattern->m_BBox.right, pPattern->m_XStep));
max_col = (int)FXSYS_floor(
FXSYS_Div(clip_box_p.right - pPattern->m_BBox.left, pPattern->m_XStep));
min_row = (int)FXSYS_ceil(
FXSYS_Div(clip_box_p.bottom - pPattern->m_BBox.top, pPattern->m_YStep));
max_row = (int)FXSYS_floor(
FXSYS_Div(clip_box_p.top - pPattern->m_BBox.bottom, pPattern->m_YStep));
if (width > clip_box.Width() || height > clip_box.Height() ||
width * height > clip_box.Width() * clip_box.Height()) {
CPDF_GraphicStates* pStates = NULL;
if (!pPattern->m_bColored) {
pStates = CloneObjStates(pPageObj, bStroke);
}
CPDF_Dictionary* pFormResource = NULL;
if (pPattern->m_pForm->m_pFormDict) {
pFormResource =
pPattern->m_pForm->m_pFormDict->GetDict(FX_BSTRC("Resources"));
}
for (int col = min_col; col <= max_col; col++)
for (int row = min_row; row <= max_row; row++) {
FX_FLOAT orig_x, orig_y;
orig_x = col * pPattern->m_XStep;
orig_y = row * pPattern->m_YStep;
mtPattern2Device.Transform(orig_x, orig_y);
CFX_AffineMatrix matrix = *pObj2Device;
matrix.Translate(orig_x - mtPattern2Device.e,
orig_y - mtPattern2Device.f);
m_pDevice->SaveState();
CPDF_RenderStatus status;
status.Initialize(m_pContext, m_pDevice, NULL, NULL, this, pStates,
&m_Options, pPattern->m_pForm->m_Transparency,
m_bDropObjects, pFormResource);
status.RenderObjectList(pPattern->m_pForm, &matrix);
m_pDevice->RestoreState();
}
m_pDevice->RestoreState();
delete pStates;
return;
}
if (bAligned) {
int orig_x = FXSYS_round(mtPattern2Device.e);
int orig_y = FXSYS_round(mtPattern2Device.f);
min_col = (clip_box.left - orig_x) / width;
if (clip_box.left < orig_x) {
min_col--;
//.........这里部分代码省略.........